CN101879882B - Vehicle body control unit - Google Patents
Vehicle body control unit Download PDFInfo
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- CN101879882B CN101879882B CN 201010133824 CN201010133824A CN101879882B CN 101879882 B CN101879882 B CN 101879882B CN 201010133824 CN201010133824 CN 201010133824 CN 201010133824 A CN201010133824 A CN 201010133824A CN 101879882 B CN101879882 B CN 101879882B
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Abstract
The invention relates to a vehicle body control unit which is characterized in that three categories of interfaces are integrated on the control unit: signal input interfaces comprise a combined switch (lamps and wipers), a central control door lock switch, a danger warning switch, a four-door two-lid state switch, a door interlock switch, a stop lamp switch, a remote controller and the like; control signal output interfaces comprise four door locks, a boot lock, driving lamps, high and low beams, turn lights, wipers, a headlight cleaning motor and the like; and communication interfaces comprise a left front window control module, a sunroof control unit, a rainfall sensor, a rear taillight LED drive module and the like. The interfaces are connected with a TNS (Transparent Network Substrate) relay. The invention integrates door lock control, boot lock control, headlight control, turn light control, indoor lamp control, wiper motor control, headlight cleaning motor control, sunroof control and remote control into a whole, has CAN bus communication capability, and can acquire vehicle speed and other information from the bus and transmit various acquired switch signals to the bus for other control units to use. The invention has five anti-theft modes, is more humanized, realizes a rigorous anti-theft warning function, and can effectively avoid the user's misoperation and false warning.
Description
Technical field:
The present invention relates to a kind of automobile body B CM control unit, is a kind of for C302 vehicle car load raising traveling comfort electric parts.
Background technology:
The electric parts of each present vehicle such as head light, steering indicating light, rear taillight LED driver module, horn relay, left front vehicle window communication module, door lock and baggage compartment lock motor, rain shaving electrical machine, that headlight cleans electric machine control is relatively independent, related less mutually, therefore destroyed its car load traveling comfort.
Summary of the invention:
The object of the present invention is to provide a kind of vehicle body control unit, its the control function that head light on C302 vehicle, steering indicating light, rear taillight LED driver module, horn relay, left front vehicle window communication module, door lock and baggage compartment lock motor, rain shaving electrical machine, headlight can be cleaned modules such as motor rolls into one, controlled traveling comfort electric parts nearly all on the vehicle body, can realize that more senior headlight is lighted automatically, headlight time-delay illumination, automatic wiper, automatic unlocking rise window and fall window function with coupler lock, remote control.
Technical scheme of the present invention is achieved in that vehicle body control unit, it is characterized in that: integrated three class interfaces on the control unit, namely the incoming signal class comprises combined switch (light and windscreen wiper), centrally controrlled locking system switch, hydropac switch, four-door two-lid mode switch, door interlock switch, stop lamp switch, remote controller etc.; Output control signal class comprises that four Door Locks, baggage compartment lock, driving lamp, long-and-short distant light, steering indicating light, windscreen wiper, headlight clean motor etc.; Communication class comprises left front vehicle window control module, skylight control unit, rain sensor, rear taillight LED driver module etc.; Connect the TNS relay on the interface.
Described head light comprises that driving lamp, long-and-short distant light, front and back fog lamp all controlled by BCM; The common end grounding of all switches in the light combined switch, the other end is connected with BCM, and TNS on-off signal, passing light on-off signal, non-attended light photoswitch signal, main furnace building light switch signal, adverse-weather lamp on-off signal, fog tail lamp on-off signal are input among the BCM.BCM connects the coil-end of TNS relay, long-and-short distant light relay, adverse-weather lamp relay, fog tail lamp relay, can control the break-make of these relays.The tip side of TNS relay, long-and-short distant light relay, adverse-weather lamp relay, fog tail lamp relay is connected with left and right sides driving lamp, left and right sides long-and-short distant light, left and right sides adverse-weather lamp, left and right sides fog tail lamp respectively again, can control the break-make of these head lights; Vehicle body control unit is realized the collection of combined switch signal by interface and head light is comprised the driving control of driving lamp, long-and-short distant light, front and back fog lamp.
Described head light control method is as follows: (1) is in the ignition lock optional position or is in when extracting state at key, if the driving lamp signal is effective or passing light position signal is effective, then BCM connects the TNS relay, lights left front, right front, left back, right back driving lamp and left and right registration mark light; Modulating signal is effective if overtake other vehicles, and then BCM connects far away/passing light relay, lights left front, right front country beam; If passing light signal and country beam signal are simultaneously effectively, then BCM connects far away/passing light relay, lights left front, right front country beam;
(2) be in the ON position of ignition lock when key, and when the non-attended light signal is effective, if the non-attended light optical signal in the LIN message that BCM receives is for lighting the driving lamp signal or lighting the passing light signal, then BCM connects the TNS relay, lights left front, right front, left back, right back driving lamp and left and right registration mark light; If the non-attended light optical signal in the LIN bus message that BCM receives is for lighting the passing light signal, then BCM connects far away/passing light relay, lights left front, right front passing light;
(3) be in the ON position of ignition lock and non-attended light signal when effective when key, if the light sensor breakdown signal in the LIN message that BCM receives is effective, then BCM connects the TNS relay, light left front, right front, left back, right back driving lamp and left and right registration mark light, disconnect far away/passing light relay, extinguish left front, right front passing light;
(4) if the non-attended light optical signal the key LIN bus message that BCM receives in 1 minute before the ON position of ignition lock is left always for lighting the passing light signal; If use a teleswitch or key carry out full car block action, after BCM entered the antitheft not alarm condition of vehicle body, BCM connected far away/passing light relay, lights left front, right front passing light, postponed to extinguish behind the 20s; If at key after the LOCK position of ignition lock is transferred in 5 minutes, repeatedly use a teleswitch or key carries out full car block action, then BCM connects the long-and-short distant light relay, lights left front, right front passing light, and begins to postpone to extinguish behind the 20s with last locking control signal.
The non-attended light optical signal of described head light the key LIN bus message that BCM receives in 1 minute before the ON position of ignition lock is left be entirely for lighting the passing light signal, or key is in the deficiency of time 1 minute of ON position; If use a teleswitch or key carry out full car block action, then passing light is not lighted.
The driving control of described steering indicating light comprises that the circuit of turn lamp, left front, left side steering indicating light, left back steering indicating light, right front turn lamp, right hand steering lamp, right back steering indicating light connects, turn lamp, left front, left side steering indicating light, left back steering indicating light are connected in parallel, right front turn lamp, right hand steering lamp, right back steering indicating light are connected in parallel, steering indicating light adopts high-side driver mode, the direct ground connection of the other end of steering indicating light.
The driving control method of described steering indicating light is as follows: (1) when the speed of a motor vehicle greater than 30km/h, key is in the ON position of ignition lock and hydropac signal when effective, if a left side (right side) steering indicating light signal is effective, then BCM drives preceding, left (right side) side in a left side (right side), a left side (right side) rear turn signal lamp glimmers simultaneously;
(2) when the speed of a motor vehicle is not more than 30km/h, if the hydropac signal is effective, then BCM drives left front, left side, left back, right front, right side, right back turn signal lamp and glimmers simultaneously;
(3) be in the ON position of ignition lock when key, and during the hydropac invalidating signal, if a left side (right side) steering indicating light signal is effective, then BCM drives that a left side (right side) is preceding, a left side (right side) side, a left side (right side) rear turn signal lamp glimmer simultaneously;
(4) when steering indicating light carries out a left side (right side) flicker, at least finish three complete left sides (right side) flicker action, if effectively to become the right side (left side) steering indicating light signal effective for a left side (right side) steering indicating light signal in finishing three complete flicker course of action, then steering indicating light no longer carries out an original left side (right side) flicker action, carries out the right side (left side) flicker action but change into the signal state immediately;
(5) when key is in the ON position of ignition lock, if the safety air bag time break in the CAN message that BCM receives is effective, then BCM drives left front, left side, left back, right front, right side, right back turn signal lamp and glimmers simultaneously;
(6) if when open fault takes place in any one in left front, left back, right front, the right back turn signal lamp, other failure-free turn signal lamps must be able to be realized the function in above-mentioned 1～5, this moment, BCM did not change steering indicating light driving control policy, and the flicker frequency of turn signal lamp keeps 83min
-1Constant, it is 166min that BCM sends flicker frequency simultaneously
-1The CAN signal, and the CAN bus message information of steering indicating light open circuit fault signal is to instrument, the BCM record, stores this fault;
(7) if when any one is short-circuited fault in left front, left back, right front, the right back turn signal lamp, BCM must possess short-circuit protection function, sends the CAN bus message information of steering indicating light short trouble signal simultaneously to instrument, and record, stores this fault;
When (8) any one fault that is short-circuited in left front, left back turn signal lamp, right front, right back turn signal lamp trouble free, if the hydropac signal is effective, BCM only exports the driving signal of right steering lamp flicker, and flicker frequency is 83min
-1Disappear and before ignition lock was allocated to the ON position again, BCM no longer exported the driving signal that the left steering lamp glimmers at left steering lamp short trouble;
When (9) any one fault that is short-circuited in right front, right back turn signal lamp, left front, left back turn signal lamp trouble free, if the hydropac signal is effective, BCM only exports the driving signal of left steering lamp flicker, and flicker frequency is 83min
-1Disappear and before ignition lock was allocated to the ON position again, BCM no longer exported the driving signal that the right steering lamp glimmers at right steering lamp short trouble.
Described BCM control unit connection is preceding, left back, an end of right back room light, and ground connection is provided, and adopts the low side type of drive; The other end and ignition lock illuminating lamp preceding, left back, right back room light are connected in parallel, and connect B+ by wire fuse; The light modulating frequency of room light is 200Hz ± 1%, goes out gradually gradually that bright step-length is 10ms, and the adjustment of dutycycle can from 3% to 97%.
Described central door lock master cock has 5 pins; Be respectively: a, b, c, d, e wherein d, e pin export BCM to, another one pin b ground connection; Its signal logic relation is as follows:
◆ d pin and b pin are connected, and expression is pressed the central door lock switch to unlocked position, and this moment, the central door lock signal was unlocking signal;
◆ e pin and b pin are connected, and expression is pressed the central door lock switch to locked position of coupler, and this moment, the central door lock signal was block signal;
◆ d, e pin all disconnect with the b pin, and the central door lock switch is not operated in expression, and this moment, the central door lock signal was the attonity signal.
Described vehicle body anti-theft alarm is divided into: normal condition, wait enter the vehicle body anti-theft state, wait for and withdraw from vehicle body anti-theft state, antitheft not alarm condition, anti-theft alarm state, need finish by following condition:
Condition 1:
(1) satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal;
BCM receives following signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously; And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal;
(2) satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ four doors and luggage-boot lid status signal all are closing signal;
◆ the engine bonnet status signal is opening signal;
BCM receives following any signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal;
Condition 2:
BCM receives following any signal:
Left front lock core signal is other three door locks and baggage compartment lock signals of release;
Any one status signal is changed to opening signal by closing signal in four doors;
Condition 3:
Satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 4:
Satisfy following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 5:
Under the situation that satisfies following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
Remote signal is the left front door lock signal of independent release;
Condition 6:
In the antitheft 30s time meter of vehicle body timing 30s is withdrawed from wait, continue to satisfy following all conditions:
◆ no remote signal;
◆ key is in the dial-out position of ignition lock;
◆ left front lock core signal is the attonity signal;
◆ baggage container request start signal is invalid;
◆ the four-door two-lid status signal all is closing signal;
After then the 30s timing was finished, four door-lock motors and baggage compartment lock motor carried out block action automatically.After BCM finishes block action, and satisfy following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
In withdrawing from the antitheft 30s time meter of vehicle body timing 30s, wait continues to satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ baggage container request start signal is invalid;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 7:
BCM receives following any signal:
Condition 8:
Meet the following conditions:
◆ key is inserted into the LOCK position from the position of extracting of ignition lock;
◆ left front gate interlock status signal changes;
◆ other three gate interlocks signal in parallel changes;
◆ arbitrary status signal changes in the four-door two-lid;
◆ storage battery reconnects;
Condition 9:
In warning 30s time meter timing 30s, continue to satisfy following all conditions:
◆ left front gate interlock status signal and other three gate interlocks signal in parallel all do not change;
◆ the four-door two-lid status signal does not all change;
◆ storage battery does not reconnect;
BCM receives following any signal:
Baggage container request start signal is effective;
Condition 10:
In warning 30s time meter timing 30s, meet the following conditions again or repeatedly:
◆ key is inserted into the LOCK position from the position of extracting of ignition lock;
◆ left front gate interlock signal changes;
◆ other three gate interlocks signal in parallel changes;
◆ arbitrary status signal changes in the four-door two-lid;
◆ storage battery reconnects;
Warning 30s time meter restarts timing.
Condition 11:
In the antitheft 30s time meter of vehicle body timing 30s was withdrawed from wait, BCM received following any signal again or repeatedly:
Condition 12:
BCM receives following any signal:
Key is allocated to the ACC position of ignition lock, perhaps ON position, perhaps START position;
Satisfy following any one condition:
◆ the four-door two-lid status signal is non-Close All signal;
BCM receives following any signal:
Condition 13:
BCM receives following any signal:
Condition 14:
1. satisfy under the situation of following all conditions:
◆ key is in the dial-out state of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out state of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Good effect of the present invention is to integrate Door Lock control, baggage compartment lock control, headlight control, steering indicating light control, room light control, rain shaving electrical machine control, headlight to clean electric machine control, lift window control, remote control, and can realize that more senior headlight is lighted automatically, headlight time-delay illumination, automatic wiper, automatic unlocking rise window and fall window function with coupler lock, remote control; Have CAN bus communication ability, can obtain information such as the speed of a motor vehicle from bus, and the various on-off signals that will collect send on the bus for other control units uses; Can carry out the CAN bus communication with left front vehicle window control module and realize four remote control lift functions of lifting window; Have LIN communication ability, can with the rain sensor communication, obtain ambient brightness and rainfall information, be used for to realize the function of automatic light and automatic wiper; Have five kinds of anti-theft modes, hommization has more namely realized tight anti-theft alarm function, can effectively avoid user misoperation and flase alarm again.
Description of drawings:
Fig. 1 is the system chart of C302BCM control unit;
Fig. 2 is the Drive and Control Circuit figure of head light of the present invention;
Fig. 3 is the Drive and Control Circuit figure of steering indicating light of the present invention;
Fig. 4 is the control of room light of the present invention and ignition lock illuminating lamp;
Fig. 5 is the control that headlight of the present invention cleans motor;
Fig. 6 is the driving control of head light of the present invention;
Fig. 7 is central door lock control of the present invention;
Fig. 8 is automatic unlocking of the present invention and coupler lock;
Fig. 9 is vehicle body anti-theft alarm of the present invention;
The specific embodiment:
The present invention will be further described below in conjunction with drawings and Examples: as shown in Figure 1, automobile body B CM control unit is characterized in that: the interface on automobile body B CM control is single mainly contains three classes:
■ incoming signal class: combined switch (light and windscreen wiper), centrally controrlled locking system switch, hydropac switch, four-door two-lid mode switch, door interlock switch, stop lamp switch, remote controller etc.;
■ output control signal class: four Door Locks, baggage compartment lock, driving lamp, long-and-short distant light, steering indicating light, windscreen wiper, headlights clean motor etc.;
■ communication class: left front vehicle window control module, skylight control unit, rain sensor, rear taillight LED driver module etc.By these interface signals, be convenient to realize concentrated allotment and the control of car load current consumer, and realize the function of complicated more hommization more.
The BCM control unit has following function: the driving control function of head light as shown in Figure 2 is to be connected with light combined switch, relay etc. according to following connection mode, the common end grounding of all switches in the light combined switch, the other end is connected with BCM, and TNS on-off signal, passing light on-off signal, non-attended light photoswitch signal, main furnace building light switch signal, adverse-weather lamp on-off signal, fog tail lamp on-off signal are input among the BCM.BCM connects the coil-end of TNS relay, long-and-short distant light relay, adverse-weather lamp relay, fog tail lamp relay, can control the break-make of these relays.The tip side of TNS relay, long-and-short distant light relay, adverse-weather lamp relay, fog tail lamp relay is connected with left and right sides driving lamp, left and right sides long-and-short distant light, left and right sides adverse-weather lamp, left and right sides fog tail lamp respectively again, can control the break-make of these head lights; Realized the collection of BCM control unit to the combined switch signal, and the driving of head light (comprising driving lamp, long-and-short distant light, front and back fog lamp) has been controlled.
Concrete method of work is as follows:
1. be in the ignition lock optional position or be in when extracting state at key, if the driving lamp signal effectively or passing light position signal effective, then BCM connects the TNS relay, lights left front, right front, left back, right back driving lamp and left and right registration mark light.Modulating signal is effective if overtake other vehicles, and then BCM connects far away/passing light relay, lights left front, right front country beam.If passing light signal and country beam signal are simultaneously effectively, then BCM connects far away/passing light relay, lights left front, right front country beam.
2. be in the ON position of ignition lock when key, and when the non-attended light signal is effective, if the non-attended light optical signal in the LIN message that BCM receives is for lighting the driving lamp signal or lighting the passing light signal, then BCM connects the TNS relay, lights left front, right front, left back, right back driving lamp and left and right registration mark light.If the non-attended light optical signal in the LIN bus message that BCM receives is for lighting the passing light signal, then BCM connects far away/passing light relay, lights left front, right front passing light.
3. be in the ON position of ignition lock and non-attended light signal when effective when key, if the light sensor breakdown signal in the LIN message that BCM receives is effective, then BCM connects the TNS relay, light left front, right front, left back, right back driving lamp and left and right registration mark light, disconnect far away/passing light relay, extinguish left front, right front passing light.
4. if the non-attended light optical signal the key LIN bus message that BCM receives in 1 minute before the ON position of ignition lock is left is always for lighting the passing light signal.If then use a teleswitch or key carry out full car block action, after BCM entered the antitheft not alarm condition of vehicle body, BCM connected far away/passing light relay, lights left front, right front passing light, postponed to extinguish behind the 20s (it is configurable to light delay time).If at key after the LOCK position of ignition lock is transferred in 5 minutes, repeatedly use a teleswitch or key carries out full car block action, then BCM connects the long-and-short distant light relay, light left front, right front passing light, and begin to postpone to extinguish behind the 20s (it is configurable to light delay time) with last locking control signal.
◆ if the non-attended light optical signal the key LIN bus message that BCM receives in 1 minute before the ON position of ignition lock is left is entirely for lighting the passing light signal, or key is in the deficiency of time 1 minute of ON position.
If then use a teleswitch or key carry out full car block action, then passing light is not lighted.
The driving control function of described steering indicating light is to see Fig. 3 with the circuit connection diagram of turn lamp, left front, left side steering indicating light, left back steering indicating light, right front turn lamp, right hand steering lamp, right back steering indicating light, and steering indicating light adopts the high-side driver mode.The direct ground connection of the other end of steering indicating light.
Concrete method of work is as follows:
When the speed of a motor vehicle greater than 30km/h, key is in the ON position of ignition lock and hydropac signal when effective, if a left side (right side) steering indicating light signal is effective, then BCM drives that a left side (right side) is preceding, a left side (right side) side, a left side (right side) rear turn signal lamp glimmer simultaneously.
2. when the speed of a motor vehicle is not more than 30km/h, if the hydropac signal is effective, then BCM drives left front, left side, left back, right front, right side, right back turn signal lamp and glimmers simultaneously.
3. be in the ON position of ignition lock when key, and during the hydropac invalidating signal, if a left side (right side) steering indicating light signal is effective, then BCM drives that a left side (right side) is preceding, a left side (right side) side, a left side (right side) rear turn signal lamp glimmer simultaneously.
4. when steering indicating light carries out a left side (right side) flicker, at least finish three complete left sides (right side) flicker action, if effectively to become the right side (left side) steering indicating light signal effective for a left side (right side) steering indicating light signal in finishing three complete flicker course of action, then steering indicating light no longer carries out an original left side (right side) flicker action, carries out the right side (left side) flicker action but change into the signal state immediately.
5. when key is in the ON position of ignition lock, if the safety air bag time break in the CAN message that BCM receives is effective, then BCM drives left front, left side, left back, right front, right side, right back turn signal lamp and glimmers simultaneously.
6. when if open fault takes place in any one in left front, left back, right front, the right back turn signal lamp, other failure-free turn signal lamps must be able to be realized the function in above-mentioned 1～5, this moment, BCM did not change steering indicating light driving control policy, and the flicker frequency of turn signal lamp keeps 83min
-1Constant, it is 166min that BCM sends flicker frequency simultaneously
-1The CAN signal, and the CAN bus message information of steering indicating light open circuit fault signal is to instrument, the BCM record, stores this fault.
7. if when any one was short-circuited fault in left front, left back, right front, the right back turn signal lamp, BCM must possess short-circuit protection function, send the CAN bus message information of steering indicating light short trouble signal simultaneously to instrument, and record, store this fault.
8. when any one fault that is short-circuited in left front, the left back turn signal lamp, right front, right back turn signal lamp trouble free, if the hydropac signal is effective, BCM only exports the driving signal of right steering lamp flicker, and flicker frequency is 83min
-1Disappear and before ignition lock was allocated to the ON position again, BCM no longer exported the driving signal that the left steering lamp glimmers at left steering lamp short trouble.
9. when any one fault that is short-circuited in right front, the right back turn signal lamp, left front, left back turn signal lamp trouble free, if the hydropac signal is effective, BCM only exports the driving signal of left steering lamp flicker, and flicker frequency is 83min
-1Disappear and before ignition lock was allocated to the ON position again, BCM no longer exported the driving signal that the right steering lamp glimmers at right steering lamp short trouble.
BCM control unit connection in the control function of described room light and ignition lock illuminating lamp is preceding, left back, an end of right back room light, and ground connection is provided, and adopts the low side type of drive.The other end and ignition lock illuminating lamp preceding, left back, right back room light are connected in parallel, and connect B+ by wire fuse.
Left front, right forward and backward room light and circuit left front, right front gate light connect as shown in Figure 4.
Concrete method of work is as follows:
1. the room light gradually definition of bright mode of gradually going out: light modulating frequency is 200Hz ± 1%, goes out gradually gradually that bright step-length is 10ms, and the adjustment of dutycycle can from 3% to 97%.
1). normal light modulation is gradually bright for gradually going out, its dutycycle from 0 to 100%.
2) if. gradually satisfied exit criteria in the bright process in light modulation, then closed closed procedure and still need enter gradually with same dimming mode and go out.
3) if. the condition that lamp is lighted has taken place in the process that the light light modulation is gradually gone out, and then light 100% is lighted immediately.
4). when light is in 60% brightness, if the condition that lamp extinguishes has taken place, then gradually go out with same dimming mode.
5). light from extinguish to 100% brightness and from 100% brightness to the time of extinguishing be 1 second, light from extinguish to 60% brightness and from 60% brightness to the time of extinguishing be 0.6 second.
2. the ignition mode of room light definition
1). pattern 1: this pattern is closed door after the driver enters vehicle, and room light can be lighted 60% and provide illumination for the driver inserts key.
2). pattern 2: this pattern is that the driver opens the door by remote-control key or mechanical key, lights room light 20s like this, welcomes to enter.
3). mode 3: this pattern is to get off after the driver is stopped and extract ignition key, lights room light 20s like this illumination is provided for the driver leaves.
4). pattern 4: this pattern is interior trim Lantern Festival electricity, requires the longest meeting of room light to extinguish automatically after lighting 10min.Described headlight cleans the control function of motor, as shown in Figure 5, is in the ON position of ignition lock when key, and when the passing light signal is effective, if the headlight purge signal is effective, then BCM driving headlight cleaning motor is started working and is carried out the headlight cleaning, and stops automatically behind the lasting 0.9s.When ignition lock is in the ON position, the passing light signal is effective, when using the Front Windshield cleaning function for the first time, need not pull the wiper switch handle continuously twice, and the headlight washing equipment also can be worked.
As shown in Figure 6, the wiper switch handle has 7 pins, is respectively in the control function of described rain shaving electrical machine: SWL, SWH, AUTO (INT), WS, WIG, VOL, EG.BCM connects the high speed rotating of rain shaving electrical machine and the end that slowly runs, and driving power is provided, and adopts the high-side driver mode.BCM and combined switch drive rain shaving electrical machine jointly.
Concrete method of work is as follows:
1. when key was in the ON position of ignition lock, if intermittently the windscreen wiper signal is effective, then according to the given intermittent time cycle, BCM drove rain shaving electrical machine and carries out slow rotation.
When key was in the ON position of ignition lock, if the automatic wiper signal is effective, then the windscreen wiper control signal in the LIN message that receives according to BCM of rain shaving electrical machine moved accordingly.
2. when key was in the ON position of ignition lock, if the automatic wiper signal is effective, if the rainfall sensing breakdown signal in the LIN message that BCM receives is effective, BCM drove rain shaving electrical machine and carries out slow rotation.
3. be in the ON position of ignition lock when key, and when windscreen wiper stop position signal is effective, if the Front Windshield purge signal is effective, then BCM driving rain shaving electrical machine carries out slow rotation, if this moment, the Front Windshield purge signal was by effectively becoming when invalid, then BCM continues to drive the windscreen wiper slow rotation and stops after two weeks driving.
Switch in the described central door lock control function has 5 pins; Be respectively: a, b, c, d, e.
Wherein d, e pin export BCM to, another one pin b ground connection; Its signal logic relation is as follows:
◆ d pin and b pin are connected, and expression is pressed the central door lock switch to unlocked position, and this moment, the central door lock signal was unlocking signal;
◆ e pin and b pin are connected, and expression is pressed the central door lock switch to locked position of coupler, and this moment, the central door lock signal was block signal;
◆ d, e pin all disconnect with the b pin, and the central door lock switch is not operated in expression, and this moment, the central door lock signal was the attonity signal.
This switch is used for the input of BCM signal, and the circuit of central door lock switch connects as shown in Figure 7.
Concrete method of work is as follows:
If when the speed of a motor vehicle during less than 25km/h the central door lock signal be unlocking signal, then four door-lock motors and baggage compartment lock motor carry out the release action simultaneously.
If when the speed of a motor vehicle during less than 25km/h the central door lock signal be block signal, then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.
3. no matter which kind of signal the central door lock signal is when the speed of a motor vehicle is not less than 25km/h, four door-lock motors and the equal attonity of baggage compartment lock motor.
4. wait for and to enter the vehicle body anti-theft modes, wait for when withdrawing from vehicle body anti-theft modes, the antitheft not alarm mode of vehicle body and vehicle body anti-theft alarm pattern, no matter which kind of signal the central door lock signal is when BCM is in, four door-lock motors and the equal attonity of baggage compartment lock motor.
Described automatic unlocking and coupler lock function as shown in Figure 8, the connection mode of BCM and door-lock motor is can realize the independent release of left front door-lock motor, release and four functions such as door-lock motor locking of other three door-lock motors by this connection mode BCM.
Concrete method of work is as follows:
1. be in the ON position of ignition lock when key, and left front gate interlock signal is that three gate interlocks of unlocking signal or other signals in parallel are when being unlocking signal, if the speed of a motor vehicle increases to more than the 20km/h from being lower than 20km/h, then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.
If the speed of a motor vehicle is when 20km/h is above, left front gate interlock signal is changed to unlocking signal by block signal or other three gate interlocks signal in parallel is changed to unlocking signal by block signal, and then BCM no longer exports block action.
If the speed of a motor vehicle changes, increase to more than the 20km/h from being lower than 20km/h again or repeatedly, and left front gate interlock signal is that three gate interlocks of unlocking signal or other signals in parallel are unlocking signal, and then four door-lock motors and baggage compartment lock motor carry out block action again.
2. when the speed of a motor vehicle is lower than 5km/h, if being allocated to from the LOCK position of ignition lock, key extracts the position, then four door-lock motors and baggage compartment lock motor carry out the release action simultaneously.
3. when key is in the ON position of ignition lock, if the safety air bag time break in the CAN message that BCM receives is effective, then four door-lock motors and baggage compartment lock motor carry out continuous three times release action (restriction of the protection of not being heated) simultaneously.Before storage battery re-powered, all locking control signals were invalid.
The method of work of described remote controller control function is as follows:
1. when key was in the dial-out state of ignition lock, if remote signal is the left front door lock signal of independent release, then left front door-lock motor carried out the release action.
2. when key was in the dial-out state of ignition lock, if remote signal is other three door locks and baggage compartment lock signals of release, then other three door-lock motors and baggage compartment lock motor carried out the release action simultaneously.
3. when key is in the dial-out state of ignition lock and four car doors and luggage-boot lid status signal and all is closing signal, open the vehicle window signal if remote signal is remote control, then send BCM control immediately and open vehicle window CAN message signals.
4. when key is in the dial-out state of ignition lock and four car doors and luggage-boot lid status signal and all is closing signal, if remote signal is four door locks of locking and baggage compartment lock signal, then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.
5. when key is in the dial-out state of ignition lock and four car doors and luggage-boot lid status signal and all is closing signal, if remote signal is remote closing vehicle window signal, then sends BCM control immediately and close vehicle window CAN message signals.
6. when key was not in the dial-out state of ignition lock, no matter remote signal was any signal, and BCM does not all handle remote signal.
Described key cylinder control function is worked by the following method:
1. if to detect left front lock core signal be the left front door lock signal of independent release to BCM, then left front door-lock motor carries out the release action.
2. if left front lock core signal is other three door locks and baggage compartment lock signals of release, then other three door-lock motors and baggage compartment lock motor carry out the release action simultaneously.
3. if to detect left front lock core signal be that key is opened the vehicle window signal to BCM, if then the key dial-out state and the four-door two-lid status signal that are in ignition lock all is closing signal, then BCM sends BCM control immediately and opens vehicle window CAN message signals.
When key be in the dial-out state of ignition lock and left front door, when right front door status signal all is closing signal, if it is four door locks of locking and baggage compartment lock signal that BCM detects left front lock core signal, then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.
5. if to detect left front lock core signal be that key is closed the vehicle window signal to BCM, the dial-out position and the four-door two-lid status signal that are in ignition lock when key all are closing signal, and then BCM sends BCM control immediately and closes vehicle window CAN message signals.
6. when key was not in the dial-out state of ignition lock, no matter left front lock core signal was any signal, and BCM does not all handle left front lock core signal.
Described vehicle body anti-theft alarm function has five kinds of mode of operations, is respectively: normal condition, wait enter the vehicle body anti-theft state, wait for vehicle body anti-theft state, antitheft not alarm condition, the anti-theft alarm state of withdrawing from; Vehicle body anti-theft alarm flow process and need meet the following conditions as shown in Figure 9:
Condition 1:
1. satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal;
BCM receives following signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal;
2. satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ four doors and luggage-boot lid status signal all are closing signal;
◆ the engine bonnet status signal is opening signal;
BCM receives following any signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal;
Condition 2:
BCM receives following any signal:
Key is not in the dial-out position of ignition lock;
Left front gate interlock signal is changed to unlocking signal by block signal;
Condition 3:
Satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 4:
Satisfy following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 5:
Under the situation that satisfies following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
The baggage container request signal is unlocking signal;
Condition 6:
1. in the antitheft 30s time meter of vehicle body timing 30s is withdrawed from wait, continue to satisfy following all conditions:
◆ no remote signal;
◆ key is in the dial-out position of ignition lock;
◆ left front lock core signal is the attonity signal;
◆ baggage container request start signal is invalid;
◆ the four-door two-lid status signal all is closing signal;
After then the 30s timing was finished, four door-lock motors and baggage compartment lock motor carried out block action automatically.After BCM finishes block action, and satisfy following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
2. in withdrawing from the antitheft 30s time meter of vehicle body timing 30s, wait continues to satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ baggage container request start signal is invalid;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 7:
BCM receives following any signal:
Key is not in the dial-out position of ignition lock;
Condition 8:
Meet the following conditions:
◆ key is inserted into the LOCK position from the position of extracting of ignition lock;
◆ left front gate interlock status signal changes;
◆ other three gate interlocks signal in parallel changes;
◆ arbitrary status signal changes in the four-door two-lid;
◆ storage battery reconnects;
Condition 9:
2. in warning 30s time meter timing 30s, continue to satisfy following all conditions:
◆ left front gate interlock status signal and other three gate interlocks signal in parallel all do not change;
◆ the four-door two-lid status signal does not all change;
◆ storage battery does not reconnect;
3.BCM receive following any signal:
Baggage container request start signal is effective;
Condition 10:
In warning 30s time meter timing 30s, meet the following conditions again or repeatedly:
◆ key is inserted into the LOCK position from the position of extracting of ignition lock;
◆ left front gate interlock signal changes;
◆ other three gate interlocks signal in parallel changes;
◆ arbitrary status signal changes in the four-door two-lid;
◆ storage battery reconnects;
Warning 30s time meter restarts timing.
Condition 11:
In the antitheft 30s time meter of vehicle body timing 30s was withdrawed from wait, BCM received following any signal again or repeatedly:
Remote signal is the left front door lock signal of independent release;
Condition 12:
2.BCM receive following any signal:
3. satisfy following any one condition:
◆ the four-door two-lid status signal is non-Close All signal;
BCM receives following any signal:
Baggage container request start signal is effective;
Condition 13:
BCM receives following any signal:
Condition 14:
1. satisfy under the situation of following all conditions:
◆ key is in the dial-out state of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
Remote signal is four door locks of locking and baggage compartment lock signal
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously.And satisfy following all conditions after the lock action:
◆ key is in the dial-out state of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
The BCM control unit has played crucial effects at the C302 car load, is the key control unit of car load traveling comfort electric parts.Gather number of input signals, and control actrs such as light, windscreen wiper, because these input and output are all allocated and controlled by same controller, be convenient to realize complicated strong functions.In addition, the BCM control unit has five kinds of anti-theft modes, and hommization had more both realized tight anti-theft alarm function, can effectively avoid user misoperation and flase alarm again.
Claims (1)
1. vehicle body control unit, integrated three class interfaces on the control unit, namely the incoming signal class comprises light and windscreen wiper combined switch, centrally controrlled locking system switch, hydropac switch, four-door two-lid mode switch, door interlock switch, stop lamp switch, remote controller; Output control signal class comprises that four Door Locks, baggage compartment lock, driving lamp, long-and-short distant light, steering indicating light, windscreen wiper, headlight clean motor; Communication class comprises left front vehicle window control module, skylight control unit, rain sensor, rear taillight LED driver module; Connect the TNS relay on the interface; It is characterized in that the head light control method is as follows:
(1) be in the ignition lock optional position or be in when extracting state at key, if the driving lamp signal effectively or passing light position signal effective, then BCM connects the TNS relay, lights left front, right front, left back, right back driving lamp and left and right registration mark light; Modulating signal is effective if overtake other vehicles, and then BCM connects far away/passing light relay, lights left front, right front country beam; If passing light signal and country beam signal are simultaneously effectively, then BCM connects far away/passing light relay, lights left front, right front country beam;
(2) be in the ON position of ignition lock when key, and when the non-attended light signal is effective, if the non-attended light optical signal in the LIN message that BCM receives is for lighting the driving lamp signal or lighting the passing light signal, then BCM connects the TNS relay, lights left front, right front, left back, right back driving lamp and left and right registration mark light; If the non-attended light optical signal in the LIN bus message that BCM receives is for lighting the passing light signal, then BCM connects far away/passing light relay, lights left front, right front passing light;
(3) be in the ON position of ignition lock and non-attended light signal when effective when key, if the LIN message that BCM receives
In the light sensor breakdown signal effective, then BCM connects the TNS relay, lights left front, right front, left back, right back driving lamp and left and right registration mark light, disconnects far away/passing light relay, extinguishes left front, right front passing light;
(4) if the non-attended light optical signal the key LIN bus message that BCM receives in 1 minute before the ON position of ignition lock is left always for lighting the passing light signal; If use a teleswitch or key carry out full car block action, after BCM entered the antitheft last alarm condition of vehicle body, BCM connected far away/passing light relay, lights left front, right front passing light, postponed to extinguish behind the 20s; If, repeatedly use a teleswitch or key carries out full car block action after the LOCK position of ignition lock is transferred in 5 minutes at key, then BCM connection long-and-short distant light relay is lighted left front, right front passing light, and with at last
A locking control signal begins to postpone to extinguish behind the 20s.
2. vehicle body control unit according to claim 1, it is characterized in that the non-attended light optical signal of described head light the key LIN bus message that BCM receives in 1 minute before the ON position of ignition lock is left not entirely for lighting the passing light signal, or key is in the deficiency of time 1 minute of ON position; If use a teleswitch or key carry out full car block action, then passing light is not lighted.
3. vehicle body control unit according to claim 1, the driving control method that it is characterized in that described steering indicating light as
Down:
(1) when the speed of a motor vehicle greater than 30km/h, key is in the ON position of ignition lock and hydropac signal when effective, if a left side/right steering modulating signal is effective, then BCM drives a left side/right front, a left side/right side, a left side/right back turn signal lamp and glimmers simultaneously;
(2) when the speed of a motor vehicle is not more than 30km/h, if the hydropac signal is effective, then BCM drives left front, left side, left back, right front, right side, right back turn signal lamp and glimmers simultaneously;
(3) be in the ON position of ignition lock when key, and during the hydropac invalidating signal, if a left side/right steering modulating signal is effective, then BCM drives a left side/right front, a left side/right side, a left side/right back turn signal lamp and glimmers simultaneously;
(4) when steering indicating light carries out the flicker of a left side/right side, at least finish three complete left side/right side flicker actions, if effectively to become the right side/left steering modulating signal effective for a left side/right steering modulating signal in finishing three complete flicker course of action, then steering indicating light no longer carries out an original left side/right side flicker action, carries out the right side/left side flicker action but change into the signal state immediately;
(5) when key is in the ON position of ignition lock, if the safety air bag in the CAN message that BCM receives detonates
Signal is effective, and then BCM drives left front, left side, left back, right front, right side, right back turn signal lamp and glimmers simultaneously;
(6) if when open fault takes place for any one in left front, left back, right front, the right back turn signal lamp, other are failure-free
Turn signal lamp must be able to be realized the function in above-mentioned 1～5, and this moment, BCM did not change steering indicating light driving control policy, and the flicker frequency of turn signal lamp keeps 83min
-1Constant, it is 166min that BCM sends flicker frequency simultaneously
-1The CAN signal, and the CAN bus message information of steering indicating light open circuit fault signal is to instrument, the BCM record, stores this fault;
(7) if when any one is short-circuited fault in left front, left back, right front, the right back turn signal lamp, BCM must possess
Short-circuit protection function sends the CAN bus message information of steering indicating light short trouble signal simultaneously to instrument, and records, stores this fault;
(8) any one fault that is short-circuited in left front, left back turn signal lamp, right front, right back turn signal lamp trouble free
The time, if the hydropac signal is effective, BCM only exports the driving signal of right steering lamp flicker, flicker frequency is 83min
-1Disappear and before ignition lock was allocated to the ON position again, BCM no longer exported the driving signal that the left steering lamp glimmers at left steering lamp short trouble;
(9) any one fault that is short-circuited in right front, right back turn signal lamp, left front, left back turn signal lamp trouble free
The time, if the hydropac signal is effective, BCM only exports the driving signal of left steering lamp flicker, flicker frequency is 83min
-1Disappear and before ignition lock was allocated to the ON position again, BCM no longer exported the driving signal that the right steering lamp glimmers at right steering lamp short trouble.
4. vehicle body control unit according to claim 1, it is characterized in that described vehicle body anti-theft alarm has five kinds of mode of operations, be respectively: normal condition, wait for enter the vehicle body anti-theft state, etc. treatment go out vehicle body anti-theft state, antitheft last alarm condition, anti-theft alarm state, need finish by following condition:
Condition 1: the state from " normal condition " to " wait enters the vehicle body anti-theft state " transforms;
(1) satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal; BCM receives following signal:
＞left front lock core signal is four door locks of locking and baggage compartment lock signal;
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously; And satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal;
(2) satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ four doors and luggage-boot lid status signal all are closing signal;
◆ the engine bonnet status signal is opening signal;
BCM receives following any signal:
＞remote signal is four door locks of locking and baggage compartment lock signal;
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously, and satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
◆ left front door, right front door status signal all are closing signal;
◆ left back door, right back door, engine bonnet and luggage-boot lid status signal are non-all to be closing signal;
Condition 2: the state from " wait enters the vehicle body anti-theft state " to " normal condition " transforms;
BCM receives following any signal:
＞key is not in the dial-out position of ignition lock;
＞left front lock core signal is the left front door lock signal of independent release;
＞left front lock core signal is other three door locks and baggage compartment lock signals of release;
＞remote signal is the left front door lock signal of independent release;
＞remote signal is other three door locks and baggage compartment lock signals of release;
＞left front gate interlock signal is changed to unlocking signal by block signal;
＞other three gate interlocks signal in parallel is changed to unlocking signal by block signal
Any one status signal is changed to opening signal by closing signal in＞four doors;
＞luggage-boot lid status signal is changed to opening signal by closing signal;
Condition 3: the state from " normal condition " to " the antitheft not alarm condition of vehicle body " transforms;
Satisfy under the situation of following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
＞left front lock core signal is four door locks of locking and baggage compartment lock signal
＞remote signal is four door locks of locking and baggage compartment lock signal
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously, and satisfy following all conditions after the lock action:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 4: the state from " wait enters the vehicle body anti-theft state " to " the antitheft not alarm condition of vehicle body " transforms;
Satisfy following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 5: the state from " the antitheft not alarm condition of vehicle body " to " the vehicle body anti-theft state is withdrawed from wait " transforms;
Under the situation that satisfies following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
＞baggage container request signal is unlocking signal;
＞remote signal is the left front door lock signal of independent release;
Condition 6: the state from " the vehicle body anti-theft state is withdrawed from wait " to " the antitheft not alarm condition of vehicle body " transforms;
Wait treatment to go out in the antitheft 30s time meter of the vehicle body timing 30s, continuing to satisfy following all conditions:
◆ no remote signal;
◆ key is in the dial-out position of ignition lock;
◆ left front lock core signal is the attonity signal;
◆ baggage container request start signal is invalid;
◆ the four-door two-lid status signal all is closing signal;
After then the 30s timing was finished, four door-lock motors and baggage compartment lock motor carried out block action automatically, finish at BCM and close
After the lock action, and satisfy following all conditions:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Waiting treatment to go out under the situation that continues satisfied following all conditions in the antitheft 30s time meter of the vehicle body timing 30s:
◆ key is in the dial-out position of ignition lock;
◆ baggage container request start signal is invalid;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
＞remote signal is four door locks of locking and baggage compartment lock signal;
＞left front lock core signal is four door locks of locking and baggage compartment lock signal;
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously, and satisfy following all bars after the lock action
Part:
◆ key is in the dial-out position of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal;
Condition 7: the state from " the vehicle body anti-theft state is withdrawed from wait " to " normal condition " transforms;
BCM receives following any signal:
＞key is not in the dial-out position of ignition lock;
Arbitrary status signal changes in＞four doors;
＞left front lock core signal is the left front door lock signal of independent release;
Condition 8: the state from " the antitheft not alarm condition of vehicle body " to " vehicle body anti-theft alarm state " transforms;
Meet the following conditions:
◆ key is inserted into the LOCK position from the position of extracting of ignition lock;
◆ left front gate interlock status signal changes;
◆ other three gate interlocks signal in parallel changes;
◆ arbitrary status signal changes in the four-door two-lid;
◆ storage battery reconnects;
Condition 9: the state from " vehicle body anti-theft alarm state " to " the antitheft not alarm condition of vehicle body " transforms;
In warning 30s time meter timing 30s, continue to satisfy following all conditions:
◆ left front gate interlock status signal and other three gate interlocks signal in parallel all do not change;
◆ the four-door two-lid status signal does not all change;
◆ the storage battery end reconnects;
BCM receives following any signal:
＞key is in the ACC position of ignition lock, perhaps ON position, perhaps START position;
＞baggage container request start signal is effective;
＞remote signal is the left front door lock signal of independent release;
＞left front lock core signal is the left front door lock signal of independent release;
Condition 10: the state from " vehicle body anti-theft alarm state " to " vehicle body anti-theft alarm state " transforms;
In warning 30s time meter timing 30s, meet the following conditions again or repeatedly:
◆ key is inserted into the LOCK position from the position of extracting of ignition lock;
◆ left front gate interlock signal changes;
◆ other three gate interlocks signal in parallel changes;
◆ arbitrary status signal changes in the four-door two-lid;
◆ storage battery reconnects;
Warning 30s time meter restarts timing;
Condition 11: the state from " the vehicle body anti-theft state is withdrawed from wait " to " the vehicle body anti-theft state is withdrawed from wait " transforms;
Waiting treatment to go out in the antitheft 305 time meter timing 305 of vehicle body, BCM receives following any again or repeatedly
Signal:
＞remote signal is the left front door lock signal of independent release;
＞remote signal is other three door locks and baggage compartment lock signals of release;
Condition 12: the state from " the antitheft not alarm condition of vehicle body " to " normal condition " transforms;
BCM receives following any signal:
＞key is allocated to the ACC position of ignition lock, perhaps ON position, perhaps START position;
＞left front lock core signal is the left front door lock signal of independent release;
＞left front lock core signal is other three door locks and baggage compartment lock signals of release;
Satisfy following any one condition:
◆ the four-door two-lid status signal is non-Close All signal;
BCM receives following any signal:
＞baggage container request start signal is effective;
＞remote signal is the left front door lock signal of independent release;
Condition 13: the state from " normal condition " to " normal condition " transforms;
BCM receives following any signal:
＞left front lock core signal is the left front door lock signal of independent release;
＞remote signal is the left front door lock signal of independent release;
Condition 14: the state from " the antitheft not alarm condition of vehicle body " to " the antitheft not alarm condition of vehicle body " transforms;
Satisfy under the situation of following all conditions:
◆ key is in the dial-out state of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
BCM receives following any signal:
＞left front lock core signal is four door locks of locking and baggage compartment lock signal;
＞remote signal is four door locks of locking and baggage compartment lock signal;
Then four door-lock motors and baggage compartment lock motor carry out block action simultaneously; And satisfy following all bars after the lock action
Part:
◆ key is in the dial-out state of ignition lock;
◆ the four-door two-lid status signal all is closing signal;
◆ left front gate interlock signal and other three gate interlocks signal in parallel are block signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010133824 CN101879882B (en) | 2010-03-20 | 2010-03-20 | Vehicle body control unit |
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| CN 201010133824 CN101879882B (en) | 2010-03-20 | 2010-03-20 | Vehicle body control unit |
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| CN101879882B true CN101879882B (en) | 2013-08-14 |
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| CN102069763A (en) * | 2010-12-28 | 2011-05-25 | 奇瑞汽车股份有限公司 | Vehicle body controller and control method thereof |
| CN102229325B (en) * | 2011-04-28 | 2013-03-13 | 浙江吉利汽车研究院有限公司 | Automobile lamp control system of double-body automobile |
| CN102436195A (en) * | 2011-09-28 | 2012-05-02 | 杨丽 | Central control door lock experiment bench circuit controlled by single chip microcomputer and transmitted through Lin bus |
| CN102490645A (en) * | 2011-12-10 | 2012-06-13 | 常州永旭车辆配件厂 | Vehicle lamp control system for electric vehicle |
| CN103158643B (en) * | 2011-12-19 | 2015-07-08 | 北汽福田汽车股份有限公司 | Automobile body controller assembly device |
| CN103273905B (en) * | 2013-05-24 | 2015-09-16 | 安徽江淮汽车股份有限公司 | Vehicle door control system |
| JP6055933B2 (en) * | 2013-12-27 | 2016-12-27 | 本田技研工業株式会社 | vehicle |
| CN104924972A (en) * | 2014-03-21 | 2015-09-23 | 上海海拉电子有限公司 | Vehicle illumination system, control method, and vehicle with vehicle illumination system |
| CN105332586B (en) * | 2014-07-22 | 2017-07-04 | 比亚迪股份有限公司 | Vehicle and its window lifting control system and control method |
| CN104527538A (en) * | 2014-12-08 | 2015-04-22 | 重庆瑞阳科技开发有限公司 | Vehicle and vehicle electrical control system thereof |
| CN105751993B (en) * | 2014-12-19 | 2019-06-04 | 比亚迪股份有限公司 | Automobile and its instrument charging display panel control method and device |
| CN104925004A (en) * | 2015-04-28 | 2015-09-23 | 杭州云乐车辆技术有限公司 | Intelligent automobile body control system |
| CN105365670A (en) * | 2015-10-29 | 2016-03-02 | 奇瑞汽车股份有限公司 | Vehicle light control prompt device based on light ray detection and control method thereof |
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| CN108646702A (en) * | 2018-04-04 | 2018-10-12 | 北京福田戴姆勒汽车有限公司 | Vehicle body central control unit, control method and vehicle |
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| CN112124225A (en) * | 2020-08-31 | 2020-12-25 | 广汽蔚来新能源汽车科技有限公司 | Fault diagnosis system and method for running water steering lamp, vehicle body controller and vehicle |
| CN112477808A (en) * | 2020-12-15 | 2021-03-12 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile anti-theft system |
| CN115027389A (en) * | 2022-06-17 | 2022-09-09 | 一汽奔腾轿车有限公司 | Vehicle-mounted multi-sensor fusion device and control method thereof |
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