CN104637340A - Vehicle monitoring device, vehicle management system, vehicle-mounted device, vehicle management method - Google Patents
Vehicle monitoring device, vehicle management system, vehicle-mounted device, vehicle management method Download PDFInfo
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- CN104637340A CN104637340A CN201310574789.7A CN201310574789A CN104637340A CN 104637340 A CN104637340 A CN 104637340A CN 201310574789 A CN201310574789 A CN 201310574789A CN 104637340 A CN104637340 A CN 104637340A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
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Abstract
The invention discloses a vehicle monitoring device, a vehicle management system, a vehicle-mounted device and a vehicle management method. The vehicle monitoring device, the vehicle management system, the vehicle-mounted device and the vehicle management method have the advantages that a parking space monitoring device sends first information to the vehicle-mounted device in a corresponding parking space through a low-frequency channel which is short in transmission distance and good in signal, so that the information of the parking space monitoring device can be sent to the vehicle-mounted device accurately, and vehicle management precision is improved; meanwhile, the parking space monitoring device acquires second information, which is sent by the vehicle-mounted device according to the first information, through a radio-frequency channel, so that returning the information by the vehicle-mounted device through the low-frequency channel is avoided, and energy consumption of the vehicle-mounted device is reduced; the vehicle-mounted device can upload vehicle identity information to a background management center through the parking space monitoring device and is bound with the corresponding parking space, so that precise vehicle parking space positioning is achieved.
Description
Technical field
The present invention relates to a kind of device for monitoring vehicle administrating system, car-mounted device and vehicles management method, particularly relate to and a kind ofly can carry out the device for monitoring vehicle administrating system of information transmission, car-mounted device and vehicles management method by multifrequency passage.
Background technology
Along with the development of China's economy, the living standard of people improves constantly, and automobile especially car quantity grows with each passing day, parking lot and curb parking position also increasing.But in existing parking lot and curb parking position, mostly be adopt manually to keep an eye on or adopt the mode such as camera, radio frequency location to manage vehicle, wherein manually keep an eye on or the mode of camera head monitor, communication cannot be carried out with vehicle, obtain information of vehicles, although and adopt the mode of radio communication can obtain information of vehicles, because the coverage of radiofrequency signal is comparatively wide, cannot accomplish to manage the vehicle on single parking stall comparatively accurately.
Summary of the invention
The invention provides a kind of device for monitoring vehicle administrating system, car-mounted device and vehicles management method, solve in prior art the technical matters adopting RF-wise cannot carry out accurately management to vehicle.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
The application provides a kind of vehicles management method, comprises the following steps:
Parking position monitoring device sends the first information by low channel to the car-mounted device on corresponding parking stall;
The second information that described parking position monitoring device is sent according to the described first information by radio-frequency channel acquisition car-mounted device.
Further, the described first information is the radio communication parameter for setting up described radio-frequency channel, and the second information is vehicle identity information; Or the described first information is parking space information, the second information is vehicle identity information and described parking space information.
Further, the Frequency Band Selection of described low frequency signal is between 100Hz-10MHz.
Further, parking position monitoring device by low channel on corresponding parking stall car-mounted device send the first information step before, also comprise:
Detect on corresponding parking stall and whether have vehicle;
If have, then open described low channel, enter through described low channel sends step from the first information to the car-mounted device on its corresponding parking stall; And/or send the occupied notice in parking stall to backstage administrative center.
The application provides a kind of vehicles management method, comprises the following steps:
Car-mounted device receives the first information that the parking position monitoring device corresponding with parking parking stall is sent by low channel;
Described car-mounted device sends second information by radio-frequency channel to described parking position monitoring device according to the described first information.
Further, the first information is the radio communication parameter for setting up described radio-frequency channel, and the second information is vehicle identity information; Or the first information is parking space information, the second information is vehicle identity information and described parking space information.
Further, after car-mounted device receives the step of the first information that the parking position monitoring device corresponding with parking parking stall is sent by low channel, also comprise:
Whether the signal intensity detecting the first information received by low channel exceedes default intensity threshold, if exceed, then enters described car-mounted device sends the second information to described parking position monitoring device by radio-frequency channel step according to the described first information.
Further, the vehicles management method of the application is further comprising the steps of:
Described parking position monitoring device sends vehicle identity information and parking space information to backstage administrative center; Described vehicle identity information and parking space information are used for back-stage management center and manage described vehicle according to it.
The application also provides a kind of device for monitoring vehicle, and it comprises: the first LF communication module, the first radio-frequency communication module;
Described first LF communication module is for sending the first information by low channel to the car-mounted device on corresponding parking stall;
Described first radio-frequency communication module is used for the second information sent according to the described first information by radio-frequency channel acquisition car-mounted device.
Further, described first radio-frequency communication module and described corresponding parking stall one_to_one corresponding, the described first information comprises: radio communication parameter; Described first radio-frequency communication module, specifically in the radio-frequency channel set up according to described radio communication parameter from car-mounted device, receives the second information; Described second information comprises: vehicle identity information; Or described first radio-frequency communication module is corresponding with at least two parking stalls, and the described first information comprises: parking space information; Described first radio-frequency communication module is specifically for receiving the second information according to the radio-frequency channel of presetting from car-mounted device; Described second information comprises: vehicle identity information and described parking space information.
Further, the Frequency Band Selection of described low frequency signal is between 100Hz-10MHz.
Further, the device for monitoring vehicle of the application also comprises: vehicle detection module; Described vehicle detection module, for detecting on corresponding parking stall whether have vehicle, if having, then opens described first LF communication module; And/or send the occupied notice in parking stall to backstage administrative center.
Further, described vehicle detection module is geomagnetism detecting module; Coil in coil in described geomagnetism detecting module and the first LF communication module is same coil.
The application also provides a kind of car-mounted device, and it comprises: the second LF communication module, the second radio-frequency communication module;
The first information that described second LF communication module is sent by low frequency signal for receiving the parking position monitoring device corresponding with parking parking stall;
Described second radio-frequency communication module is used for sending second information by radio-frequency channel to described parking position monitoring device according to the described first information.
Further, the first information is the radio communication parameter for setting up described radio-frequency channel, and the second information is vehicle identity information; Or the first information is parking space information, the second information is vehicle identity information and described parking space information.
Further, the application's car-mounted device also comprises radio-frequency channel and sets up module; Module is set up for when the described first information received is radio communication parameter in described radio-frequency channel, according to described radio communication parameter, sets up radio-frequency channel with corresponding parking position monitoring device; Described second radio-frequency communication module sends the second information specifically for the radio-frequency channel setting up module foundation according to described radio-frequency channel to described parking position monitoring device; Described second information is vehicle identity information.
Further, described second radio-frequency communication module is specifically for when the described first information received is parking space information, using described parking space information together with vehicle identity information as described second information, by preset radio-frequency channel send to described parking position monitoring device.
Further, the application's car-mounted device also comprises signal detection module;
Whether described signal detection module exceedes default intensity threshold for the signal intensity of the first information detecting described second LF communication module and received by low channel, if exceed, then notify that described second information is sent to described parking position monitoring device by radio-frequency channel by described second radio-frequency communication module.
The application also provides a kind of vehicle management system, comprising: above-mentioned device for monitoring vehicle; Also comprise: back-stage management center;
Described parking position monitoring device is also for sending to back-stage management center by vehicle identity information and parking space information;
Described back-stage management center is used for an identity information and parking space information according to reception, manages described vehicle.
The invention has the beneficial effects as follows: parking position monitoring device sends the first information by low channel to the car-mounted device on corresponding parking stall, because the transmission range of low channel is shorter, signal is better, thus the information of parking position monitoring device can be enable to be sent to accurately in car-mounted device.Improve the accuracy of vehicle management.Simultaneously parking position monitoring device also obtains by radio-frequency channel the second information that car-mounted device sends according to the first information.Avoid car-mounted device by low channel return message, save the energy consumption of car-mounted device, in addition, because low frequency signal comparatively accurate and car-mounted device can carry out communication, so vehicles management method in the application and parking position monitoring device are not only applicable to various types of parking lot, be equally also applicable to the road parking that road conditions are more complicated.
In addition in the application, car-mounted device by vehicle identity information is uploaded to back-stage management center by parking position monitoring device, can also be bound with the parking stall at its place, thus achieves and accurately position parking space.
In addition in this application; radio communication parameter can also be transmitted to car-mounted device by low channel; thus make car-mounted device and parking position monitoring device set up man-to-man radio-frequency channel; make the transmission of user profile more secret; not only protect the privacy of user, also improve the degree of accuracy of vehicle location and information transmission.
In addition, on the basis of the above, the time on parking stall can also be passed in and out by collection vehicle, and according to this time, board units is deducted fees, the loaded down with trivial details mechanism that avoiding manually deducts fees or swipe the card deducts fees, improves parking management efficiency, also improves the Experience Degree of user.
Accompanying drawing explanation
Fig. 1 is double parking mode schematic diagram in prior art;
Fig. 2 is " yi word pattern " parking mode schematic diagram in prior art;
Fig. 3 is parking position monitoring apparatus structure schematic diagram in one embodiment of the invention;
Fig. 4 is parking position monitoring apparatus structure schematic diagram in further embodiment of this invention;
Fig. 5 is parking position monitoring apparatus structure schematic diagram in another embodiment of the present invention;
Fig. 6 is car-mounted device structural representation in one embodiment of the invention;
Fig. 7 is car-mounted device structural representation in further embodiment of this invention;
Fig. 8 is car-mounted device structural representation in another embodiment of the present invention;
Fig. 9 is vehicles management method process flow diagram in one embodiment of the invention;
Figure 10 is vehicles management method process flow diagram in another embodiment of the present invention;
Figure 11 is vehicles management method process flow diagram in another embodiment of the present invention;
Figure 12 is vehicles management method process flow diagram in another embodiment of the present invention.
Embodiment
General plotting of the present invention is: please refer to Fig. 1 and Fig. 2, and in existing parking stall, Fig. 1 is the mode of double parking, is common in curb parking, and garage stops, Parking.Fig. 2 is " yi word pattern " parking mode, is common in curb parking etc., and two kinds of parking modes are all comparatively tight, are difficult to accomplish to communicate with the car-mounted device on corresponding parking stall accurately in prior art.The application makes parking position monitoring device and car-mounted device carry out information interaction by adopting low frequency and radio frequency two kinds of HF mode, not only increases the degree of accuracy of communication, also can save the power consumption of car-mounted device end simultaneously.Concrete mode of operation is: parking position monitoring device sends the first information by low channel to the car-mounted device on corresponding parking stall; The second information that parking position monitoring device is sent according to the first information by radio-frequency channel acquisition car-mounted device.By vehicle detection module or can judge whether car-mounted device has information to return and identify whether this position, parking stall has vehicle, and the information of vehicles on this truck position of information identification that can be returned by car-mounted device.The mode of the information interaction initiated by low channel in the application avoids this parking stall to identify information of vehicles on adjacent parking stall, namely can avoid intersecting situation about identifying, thus reach the target of accurate positioned vehicle.Because the present invention is the information automatically identifying vehicle, in a particular application, non-parking charge can also be realized by gathering the turnover parking stall time, and the application demand such as not parking management vehicles while passing parking space information.
For making technical scheme of the present invention and advantage clearly, by reference to the accompanying drawings the present invention is described in further detail below by embodiment.
Please refer to Fig. 3, provide a kind of device for monitoring vehicle 10 in this application, it comprises: the first LF communication module 101, first radio-frequency communication module 102.Wherein, the first LF communication module 101 is for sending the first information by low channel to the car-mounted device on corresponding parking stall; The second information that first radio-frequency communication module 102 is sent according to the first information for being obtained car-mounted device by radio-frequency channel.In the application one embodiment, the first radio-frequency communication module 102 and one_to_one corresponding between corresponding parking stall, then the first information comprises: radio communication parameter, and this radio communication parameter is used for setting up radio frequency between car-mounted device with the first radio-frequency communication module 102 and is connected.And the first radio-frequency communication module 102 is specifically in the radio-frequency channel set up according to radio communication parameter from car-mounted device, receives the second information; Now the second information comprises: vehicle identity information.In the present embodiment, why do not send parking space information to car-mounted device, because in the present embodiment, first radio-frequency communication module 102 and parking stall one_to_one corresponding, in subsequent treatment, the identification information of the first radio-frequency communication module 102 in subsequent embodiment only needs the identification information of acquisition first radio-frequency communication module 102, the parking space information that the acquisition vehicle that namely may correspond to is corresponding, so also can be understood as parking space information corresponding to vehicle.And in order to avoid accident, parking space information can also be sent together with radio communication parameter in the present embodiment, do not affect the enforcement of the present embodiment.
Parking space information in the application can comprise: parking stall identifies; In addition according to embody rule needs, parking space information can also comprise: temporal information, road management information etc.And radio communication parameter is specifically as follows the working frequency points of radio-frequency channel and the physical address information etc. of radio frequency operation.And in this application, vehicle identity information specifically can comprise information of vehicles and/or owner information, information of vehicles can comprise: at least one in the information such as license plate number, vehicle information, car-mounted device mark; Owner information mainly comprises: at least one in the information such as owner name, telephone number, account information.
And in one embodiment, the first radio-frequency communication module 102 is corresponding with at least two parking stalls, namely multiple parking stall shares first radio-frequency communication module 102, and information is reported by this first radio-frequency communication module 102 by the car-mounted device on its multiple parking stall.Concrete, the first information that the first LF communication module 101 sends comprises: parking space information; First radio-frequency communication module 102 is specifically for receiving the second information according to the radio-frequency channel of presetting from car-mounted device; Now the second information comprises: vehicle identity information and parking space information.
Parking space information in the application can comprise: parking stall identifies; In addition according to embody rule needs, parking space information can also comprise: temporal information, road management information etc.And radio communication parameter is specifically as follows the working frequency points of radio-frequency channel and the physical address information etc. of radio frequency operation.And in this application, vehicle identity information specifically can comprise information of vehicles and/or owner information, information of vehicles can comprise: at least one in the information such as license plate number, vehicle information, car-mounted device mark; Owner information mainly comprises: at least one in the information such as owner name, telephone number, account information.
Meanwhile, in this application, the frequency of operation of the first LF communication module 101 is between 100Hz-10MHz.And the frequency of operation of the first radio-frequency communication module 102 is 433MHz frequency range, 2.4G frequency range, a frequency range in 900MHz frequency range, or be the combination of several frequency range.
In addition in this application, in order to whether perception vehicle is on parking stall, the device for monitoring vehicle 10 of the application also comprises vehicle detection module 103, and whether it has vehicle mainly for detection of on corresponding parking stall, when there being vehicle, then opens the first LF communication module 101; And/or send the occupied notice in parking stall to backstage administrative center.In the present embodiment, vehicle detection module 103 is set and can has multiple object, preferably, can select when vehicle detection module 103 detection has car to park, open the first LF communication module 101, the first LF communication module 101 can be made like this need not to be in opening for a long time, only to open when needed, reach the object of saving power consumption to greatest extent.In addition, when can also detect storing cycle by vehicle detection module 103, send the occupied notice in parking stall to backstage administrative center, be convenient to instant real-time parking stall is managed in back-stage management center thus.
Please refer to Fig. 4 and Fig. 5, in a preferred embodiment, device for monitoring vehicle 10 can also comprise: power circuit block 104 and the first main control module 105.Wherein the first main control module 105 is for controlling the work of each module in device for monitoring vehicle 10, and power circuit block 104 is mainly used in powering to each module in device.In a preferred embodiment, vehicle detection module 103 can selectively Magnetic testi module 301, and whether it is in place by earth induction vehicle, and the information that will detect passes to the first main control module 105.Preferably geomagnetism detecting module 301 can be hall device, giant magnetoresistance resistance device etc.
In this application, in order to save power consumption, car-mounted device can not adopt low frequency signal to send information to the first LF communication device, so the first LF communication module 101 only can adopt low frequencies circuit module, but it is to be appreciated that the first LF communication module 101 in the application also can select transceiver module to send and receive information.Concrete low frequencies circuit module can comprise: coding circuit 302, modulation circuit 303, driving circuit 304, low frequencies circuit 305; Wherein low frequencies circuit 305 can be made up of coil, and also can be made up of the magnetic material such as coil and ferrite, the frequency of operation of coil is between 100Hz-10MHz.In addition; for strengthening the distribution of low frequencies signal; coil can around on magnetic material; as ferrite etc.; in concrete enforcement construction; coil can imbed underground by the seal protection of the materials such as PVC, prevents vehicle from rolling the fracture of shining into coil for a long time, also can be mounted on the surface on road surface by the surface protection of PVC material.Driving circuit 304 can be made up of amplifier, also can be made up of driving tube.Modulation circuit 303 realizes the symbolic information that will the encoded digital information of launching needed to be modulated to transmitting, can be ASK (amplitude modulation(PAM)), PSK(phase-modulation), FSK(frequency modulation (PFM)) etc. various modulation system, also modulation can not be needed, direct transmitting baseband signal message, does not preferably need modulation scheme in the embodiment of the present invention, does not namely need modulation circuit 303.Coding circuit 302 realizes data message and encodes, improve the stability of Wireless Data Transmission and reliability and anti-interference, in the present embodiment, coding can be any one in Manchester's cde, Differential Manchester Encoding or return-to-zero code, non return-to-zero code, preferential Differential Manchester Encoding.
In addition, one, preferably in embodiment, in order to save material, reduces erecting equipment size, and the coil in the coil in geomagnetism detecting module 301 and the first LF communication module 101 can be set to same coil.
Please continue to refer to Fig. 4 and Fig. 5, in the application, the first radio-frequency communication module 102 specifically can be: the first radio-frequency antenna 307 and the first RF transmit-receive circuit 306.Wherein the first radio-frequency antenna 307 mainly carries the transmitting and receiving of radiofrequency signal, and the shape of antenna is straight shape or spiral-shaped, and antenna can be individual antenna, also can be the combination of multiple antenna permutation.The frequency of operation of antenna is a frequency range in 433MHz frequency range, 2.4G frequency range, 900MHz frequency range, also can be the combination of several frequency range.Power circuit block 104 in the application can comprise: supply module 308 and charging module 309.Wherein supply module 308 provides circuit working energy, is the memory bank of energy, and this memory bank both can be lithium battery, and can be also Ni-MH battery, supply module 308 provides DC voltage, and voltage range is 3.3V-24V, preferred supply voltage 12V or 5V or 3.3V.Charging module 309 is mainly supply module 308 and charges, in the present embodiment, power circuit block 104 can configure this function, also can not need to configure this function, when under configuration charge function pattern, charging module 309 charges for supply module 308, under not needing configuration charge function pattern, charging module 309 can not need, and when in configuration charging module 309 situation, supply module 308 selects rechargeable battery.Charging module 309 can charge for contact, also can be Non-contact type charging electricity.In the present embodiment, the first main control module 105 preferably can be chosen as the first primary processor 310.
Please refer to Fig. 6, also provide a kind of car-mounted device in the application, it comprises: the second LF communication module 201, second radio-frequency communication module 202.The wherein first information that sent by low frequency signal for receiving the parking position monitoring device corresponding with parking parking stall of the second LF communication module 201; Second radio-frequency communication module 202 is for sending second information by radio-frequency channel to parking position monitoring device according to the first information.Same, in the present embodiment, according to the information content that the first LF communication module 101 sends, second radio-frequency communication module 202 also can send the different information contents accordingly, concrete, the first information can for the radio communication parameter for setting up radio-frequency channel, and the second information that now the second radio-frequency communication module 202 sends is vehicle identity information; Or when the first information is parking space information, the second information that the second radio-frequency communication module 202 sends is vehicle identity information and parking space information.It is to be understood that, when in the application, the first information is the radio communication parameter for setting up radio-frequency channel, do not send corresponding parking space information, because at parking position monitoring device end, first radio-frequency communication module 102 and parking stall one_to_one corresponding, in subsequent treatment, only need the identification information of acquisition first radio-frequency communication module 102, namely the parking space information that the acquisition vehicle that may correspond to is corresponding, so the identification information of the first radio-frequency communication module 102 in subsequent embodiment also can be understood as parking space information corresponding to vehicle.And in order to avoid accident, also parking space information can be sent together with radio communication parameter in the present embodiment, do not affect the enforcement of the present embodiment.
Please refer to Fig. 7, in the present embodiment, according to the difference of the information of reception, corresponding processing procedure is not identical yet, and concrete the application's car-mounted device 20 also comprises radio-frequency channel and sets up module 204; It, for when the first information received is radio communication parameter, according to this radio communication parameter, sets up radio-frequency channel with corresponding parking position monitoring device; The radio-frequency channel that second radio-frequency communication module 202 then sets up module 204 foundation according to radio-frequency channel sends the second information to parking position monitoring device; The second information is now vehicle identity information.
And when the first information that the second radio-frequency communication module 202 specifically receives is parking space information, using parking space information together with vehicle identity information as the second information, parking position monitoring device is sent to by the radio-frequency channel of presetting, the radio-frequency channel of presetting at this place refers to the radio-frequency channel that car-mounted device and the first radio-frequency channel module are given tacit consent to, through pre-configured, can immediately communicate.
In addition, car-mounted device 20 in this application also comprises signal detection module 203; Whether this signal detection module 203 exceedes default intensity threshold for the signal intensity of the first information detecting the second LF communication module 201 and received by low channel, if exceed, then notify that the second information is sent to parking position monitoring device by radio-frequency channel by the second radio-frequency communication module 202.In the present embodiment, in order to avoid other undesired signals are on the impact of low frequency signal, cause the error propagation of information, in this application, the signal intensity of the first information received by low channel is detected by signal detection module 203, if intensity does not reach default intensity threshold, illustrate that this signal is undesired signal, device is selected to disregard.
In addition, in this application, also comprise the second main control module 206 and memory module 205, wherein the second main control module 206 is for controlling the data of each module work state in car-mounted device and process modules, and memory module 205 mainly stores the vehicle identity information of this car, vehicle sails the information of rolling away from into, includes but not limited to this.
Please refer to Fig. 8, one preferably in embodiment, car-mounted device can not adopt low frequency signal to send information to the first LF communication device, so the second LF communication module 201 only can adopt low frequency reception circuit module, but it is to be appreciated that the second LF communication module 201 in the application also can select low frequency transceiver module to send and receive information.Concrete, the low frequency reception circuit module in the application specifically comprises: low frequency reception circuit 501 and low-frequency amplifier circuit 502.Wherein, low-frequency amplifier circuit 502 is that the signal obtained by low frequency reception circuit 501 amplifies, and its enlargement factor scope is between 1000 times-10 ten thousand times, and in the present embodiment, preferential enlargement factor is between 1000 times-2 ten thousand times.
And signal detection module 203 is specifically as follows thresholding judgement and demodulator circuit 503 in the present embodiment, this circuit is specially process low-frequency amplifier circuit 502 and amplifies rear electric signal, the signal amplitude entering thresholding judgement and demodulator circuit 503 is compared with the amplitude being preset in car-mounted device, and the result compared is supplied to the second primary processor 506, second primary processor 506 and determines whether that startup second RF transmit-receive circuit 505 works according to the result compared.Above-mentioned the second RF transmit-receive circuit 505 of mentioning and the second radio-frequency antenna 504 are that the one that in the present embodiment, module 204 is set up in the second radio-frequency communication module 202 and radio-frequency channel preferably arranges form.Wherein the second radio-frequency antenna 504 mainly converts the electrical signal to radio signal, and its working frequency range is a frequency range in 2.4GHz frequency range or 433MHz frequency range or 900MHz frequency range, and the preferred frequency range of the present embodiment is 2.4GHz frequency range.
In addition, in this application, also provide a kind of vehicle management system (attached not shown), it is except comprising the parking position monitoring device 10 in above-described embodiment, and it also comprises back-stage management center.And parking position monitoring device 10 is also for sending to back-stage management center by vehicle identity information and parking space information.And concrete send mode can be various ways, wire transmission or wireless transmission can, and preferably, this communication network can be the wireless networks such as WIFI, Zigbee, GPRS, 3G, LTE.And backstage administrative center after receiving the data, according to the vehicle identity information received and parking space information, vehicle is managed, the application's indication management is carried out to vehicle can for any bookkeeping carried out vehicle, as user inquires about its information stored by various mode to backstage administrative center, or charge etc. to vehicle in back-stage management center, back-stage management center needs other data, can gather to board units or parking position monitoring device according to said process, the restriction information type of acquisition cannot be able to not implemented as the application's subsequent applications in the application, as long as the information that can obtain from parking position monitoring device and car-mounted device in theory, the foundation can carried out as subsequent applications.
In addition, in the present embodiment, if when only having vehicle identity information in the second information that the second radio-frequency communication module 202 receives, then the identification information of self is passed to back-stage management center by the first radio-frequency communication module 102 together with the vehicle identity information of reception, and elaborated in above-described embodiment, the identification information of the first radio-frequency communication module 102 now, cause and corresponding parking stall one_to_one corresponding, can as the parking space information of this parking stall, after carrying out identification by back-stage management center and vehicle identity information bind.
Please refer to Fig. 9, the application also provides a kind of vehicles management method, and it mainly comprises the following steps:
Step 704: parking position monitoring device sends the first information by low channel to the car-mounted device on corresponding parking stall; Enter step 706;
In this step, be responsible for transmitting the first information by low channel to the second LF communication module 201 of car-mounted device by the first LF communication module 101.And the first information is distinguished to some extent because of the set-up mode of the first concrete radio-frequency communication module 102, concrete, when the first radio-frequency communication module 102 and one_to_one corresponding between corresponding parking stall, then the first information comprises: radio communication parameter, and this radio communication parameter is used for setting up radio frequency between car-mounted device with the first radio-frequency communication module 102 and is connected.In the present embodiment, why do not send parking space information to car-mounted device, because in the present embodiment, first radio-frequency communication module 102 and parking stall one_to_one corresponding, in subsequent treatment, the identification information of the first radio-frequency communication module 102 in subsequent embodiment only needs the identification information of acquisition first radio-frequency communication module 102, the parking space information that the acquisition vehicle that namely may correspond to is corresponding, so also can be understood as parking space information corresponding to vehicle.And in order to avoid accident, parking space information can also be sent together with radio communication parameter in the present embodiment, do not affect the enforcement of the present embodiment.In addition, when the first radio-frequency communication module 102 and at least two parking stalls to time corresponding and multiple parking stall share first radio-frequency communication module 102, information is reported by this first radio-frequency communication module 102 by the car-mounted device on its multiple parking stall.Concrete, the first information that now the first LF communication module 101 sends comprises: parking space information.
Parking space information in the application can comprise: parking stall identifies; In addition according to embody rule needs, parking space information can also comprise: temporal information, road management information etc.And radio communication parameter is specifically as follows the working frequency points of radio-frequency channel and the physical address information etc. of radio frequency operation.And in this application, vehicle identity information specifically can comprise information of vehicles and/or owner information, information of vehicles can comprise: at least one in the information such as license plate number, vehicle information, car-mounted device mark; Owner information mainly comprises: at least one in the information such as owner name, telephone number, account information.
Step 706: the second information that parking position monitoring device is sent according to the first information by radio-frequency channel acquisition car-mounted device.
In this step, be responsible for by the first radio-frequency communication module 102 the second information receiving car-mounted device transmission from radio-frequency channel.In the present embodiment, the information content sent according to the first LF communication module 101, the second information of reception also can have different contents.Concrete, when the first information is the radio communication parameter for setting up radio-frequency channel, the second information that now the second radio-frequency communication module 202 sends is vehicle identity information.And when the first information is parking space information, now the second information is vehicle identity information and parking space information.
In addition, please refer to Figure 10, before step 704, can also step 702. be comprised
Step 702: detect on corresponding parking stall whether have vehicle, if so, then enter step 704, otherwise terminate.
In this step, be responsible for detecting on corresponding parking stall whether have vehicle by vehicle detection module 103, when sometimes, then notice opens the first LF communication module 101, ensure that the first LF communication module 101 is only just in opening when needs work.Simultaneously, can close after being used to complete to make the first LF communication module 101, preferably, whether the vehicles management method in the present embodiment can also comprise step: detect radio-frequency channel and set up or whether receive the second information, if, then close the first LF communication module 101, then again send the first information if not.
In addition, in this application, step 702 can also be: detect on corresponding parking stall whether have vehicle, if so, then sends the occupied notice in parking stall to backstage administrative center, otherwise terminates.
In this step, occupied for parking stall notice when vehicle having been detected, can be sent to backstage by vehicle detection module 103, and backstage is managed enforcement parking stall in time.
After step 706, also comprising step: when detecting that vehicle leaves, sending management notice to backstage administrative center, and carrying the time point information that vehicle leaves.
In addition, also provide another kind of vehicles management method in this application, it not only comprises the management method in step 702 to step 706, and it is further comprising the steps of after step 706:
Step 708: parking position monitoring device sends vehicle identity information and parking space information to backstage administrative center;
In this step, by parking position monitoring device, vehicle identity information and parking space information are sent to back-stage management center.And concrete send mode can be various ways, wire transmission or wireless transmission can, and preferably, this communication network can be the wireless networks such as WIFI, Zigbee, GPRS, 3G, LTE.
In addition, in the present embodiment, if when only having vehicle identity information in the second information that the second radio-frequency communication module 202 receives, then the identification information of self is passed to back-stage management center by the first radio-frequency communication module 102 together with the vehicle identity information of reception, and elaborated in above-described embodiment, the identification information of the first radio-frequency communication module 102 now, cause and corresponding parking stall one_to_one corresponding, can as the parking space information of this parking stall, after carrying out identification by back-stage management center and vehicle identity information bind.
Further, when back-stage management receive centre is to the vehicle identity information sent from parking position monitoring device and parking space information, following steps can also be had: back-stage management center, according to the described vehicle identity information received and described parking space information, manages described vehicle.
In this step, back-stage management center after receiving the data, according to the vehicle identity information received and parking space information, vehicle is managed, the application's indication management is carried out to vehicle can for any bookkeeping carried out vehicle, as user inquires about its information stored by various mode to backstage administrative center, or charge etc. to vehicle in back-stage management center, back-stage management center needs other data, can gather to board units or parking position monitoring device according to said process, the restriction information type of acquisition cannot be able to not implemented as the application's subsequent applications in the application, as long as the information that can obtain from parking position monitoring device and car-mounted device in theory, the foundation can carried out as subsequent applications.
Please refer to Figure 11, in this application, also provide another kind of vehicles management method, it comprises the following steps:
Step 802: car-mounted device receives the first information that the parking position monitoring device corresponding with parking parking stall is sent by low channel; Enter step 806;
In this step, by the responsible first information receiving the parking position monitoring device corresponding with parking parking stall and sent by low frequency signal of the second LF communication module 201.According to the information content that the first LF communication module 101 sends, second radio-frequency communication module 202 also can send the different information contents accordingly, concrete, the first information can be the radio communication parameter for setting up radio-frequency channel, or the first information is parking space information.It is to be understood that, when in the application, the first information is the radio communication parameter for setting up radio-frequency channel, do not send corresponding parking space information, because at parking position monitoring device end, first radio-frequency communication module 102 and parking stall one_to_one corresponding, in subsequent treatment, only need the identification information of acquisition first radio-frequency communication module 102, namely the parking space information that the acquisition vehicle that may correspond to is corresponding, so the identification information of the first radio-frequency communication module 102 in subsequent embodiment also can be understood as parking space information corresponding to vehicle.And in order to avoid accident, also parking space information can be sent together with radio communication parameter in the present embodiment, do not affect the enforcement of the present embodiment.
Step 806: car-mounted device sends second information by radio-frequency channel to parking position monitoring device according to the first information.
In this step, the first radio-frequency communication module 102 sending to parking position monitoring device corresponding second information is responsible for by the second radio-frequency communication module 202, concrete, different according to the configuration mode of parking position monitoring device end first radio-frequency communication module 102, the first information of transmission can not be identical.In the present embodiment, according to the difference of the first information that the first LF communication module 101 receives, the corresponding processing procedure of second radio-frequency communication module 202 is not identical yet, module 204 is set up when the first information received is radio communication parameter in radio-frequency channel in concrete the application, according to this radio communication parameter, set up radio-frequency channel with corresponding parking position monitoring device; The radio-frequency channel that second radio-frequency communication module 202 then sets up module 204 foundation according to radio-frequency channel sends the second information to parking position monitoring device; The second information is now vehicle identity information.
And when the first information that the second radio-frequency communication module 202 specifically receives is parking space information, using parking space information together with vehicle identity information as the second information, parking position monitoring device is sent to by the radio-frequency channel of presetting, the radio-frequency channel of presetting at this place refers to the radio-frequency channel that car-mounted device and the first radio-frequency channel module are given tacit consent to, through pre-configured, can immediately communicate.
In addition, in the present embodiment, also step 804 is comprised between step 802 and step 806;
Step 804: whether the signal intensity detecting the first information received by low channel exceedes default intensity threshold, if exceed, then enters step 806, if be no more than, then terminates.
In this step, whether the signal intensity being detected the first information that the second LF communication module 201 is received by low channel by signal detection module 203 exceedes default intensity threshold, if exceed, then notify that the second information is sent to parking position monitoring device by radio-frequency channel by the second radio-frequency communication module 202.In the present embodiment, in order to avoid other undesired signals are on the impact of low frequency signal, cause the error propagation of information, in this application, the signal intensity of the first information received by low channel is detected by signal detection module 203, if intensity does not reach default intensity threshold, illustrate that this signal is undesired signal, device is selected to disregard.
Please refer again to Fig. 4 and Fig. 7, be example below in particular embodiments, is described further the information interactive process of parking position monitoring device and car-mounted device in the application:
Step 1: device for monitoring vehicle 10 powers on, under the controlled condition of the first main control module 105, modules starts after completing initialization to be worked by vehicle detection module 103;
Step 2: vehicle detection module 103 has detected that car enters parking stall, open the first LF communication module 101, and launch low frequency signal, the information in this low frequency signal includes but not limited to radio-frequency channel parameter, parking space information, temporal information, road management information etc.; In the present embodiment, for the information in low frequency signal for radio-frequency channel parameter and current time are described;
Step 3: the second LF communication module 201 detects and receives low frequency signal, after obtaining the radio-frequency channel parameter received in low-frequency information, starts radio-frequency channel and sets up module 204;
Step 4, radio-frequency channel is set up module 204 and is set up radio-frequency channel according to radio-frequency channel parameter with the first corresponding radio-frequency communication module 102;
Step 5: the second radio-frequency communication module 202 sends by the radio-frequency channel set up the vehicle identity information self stored to first radio-frequency communication module 102;
Step 6: the first radio-frequency communication module 102 receives the radio-frequency information that car-mounted device is launched, obtains vehicle identity information and temporal information, and the identifying information of self is sent to back-stage management center together; It should be noted that the information that this place can send can also comprise parking space information etc., the identifying information of the first radio-frequency communication module 102 only sends as parking space information by this place;
Step 7: the parking space information that back-stage management center is corresponding according to the identifying information inquiry of the first radio-frequency communication module 102 received, and store after this parking space information and vehicle identity information are bound;
Step 8: after device for monitoring vehicle 10 detects that vehicle leaves parking stall, sends notice, with current time in notice to backstage administrative center; Back-stage management center, according to the time of twice acquisition, calculates the down time of vehicle, and charges to vehicle according to corresponding expenses standard.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (19)
1. a vehicles management method, is characterized in that, comprises the following steps:
Parking position monitoring device sends the first information by low channel to the car-mounted device on corresponding parking stall;
The second information that described parking position monitoring device is sent according to the described first information by radio-frequency channel acquisition car-mounted device.
2. vehicles management method as claimed in claim 1, it is characterized in that, the described first information is the radio communication parameter for setting up described radio-frequency channel, and the second information is vehicle identity information; Or the described first information is parking space information, the second information is vehicle identity information and described parking space information.
3. vehicles management method as claimed in claim 1, it is characterized in that, the Frequency Band Selection of described low frequency signal is between 100Hz-10MHz.
4. the vehicles management method according to any one of claim 1-3, is characterized in that, parking position monitoring device by low channel on corresponding parking stall car-mounted device send the first information step before, also comprise:
Detect on corresponding parking stall and whether have vehicle;
If have, then open described low channel, enter through described low channel sends step from the first information to the car-mounted device on its corresponding parking stall; And/or send the occupied notice in parking stall to backstage administrative center.
5. the parking stall management method according to any one of claim 1-4, is characterized in that, further comprising the steps of:
Described parking position monitoring device sends vehicle identity information and parking space information to backstage administrative center; Described vehicle identity information and parking space information are used for back-stage management center and manage described vehicle according to it.
6. a vehicles management method, is characterized in that, comprises the following steps:
Car-mounted device receives the first information that the parking position monitoring device corresponding with parking parking stall is sent by low channel;
Described car-mounted device sends second information by radio-frequency channel to described parking position monitoring device according to the described first information.
7. vehicles management method as claimed in claim 6, it is characterized in that, the first information is the radio communication parameter for setting up described radio-frequency channel, and the second information is vehicle identity information; Or the first information is parking space information, the second information is vehicle identity information and described parking space information.
8. vehicles management method as claimed in claim 6, is characterized in that, after car-mounted device receives the step of the first information that the parking position monitoring device corresponding with parking parking stall is sent by low channel, also comprises:
Whether the signal intensity detecting the first information received by low channel exceedes default intensity threshold, if exceed, then enters described car-mounted device sends the second information to described parking position monitoring device by radio-frequency channel step according to the described first information.
9. a device for monitoring vehicle, is characterized in that, comprising: the first LF communication module, the first radio-frequency communication module;
Described first LF communication module is for sending the first information by low channel to the car-mounted device on corresponding parking stall;
Described first radio-frequency communication module is used for the second information sent according to the described first information by radio-frequency channel acquisition car-mounted device.
10. device for monitoring vehicle as claimed in claim 9, it is characterized in that, described first radio-frequency communication module and described corresponding parking stall one_to_one corresponding, the described first information comprises: radio communication parameter; Described first radio-frequency communication module, specifically in the radio-frequency channel set up according to described radio communication parameter from car-mounted device, receives the second information; Described second information comprises: vehicle identity information; Or described first radio-frequency communication module is corresponding with at least two parking stalls, and the described first information comprises: parking space information; Described first radio-frequency communication module is specifically for receiving the second information according to the radio-frequency channel of presetting from car-mounted device; Described second information comprises: vehicle identity information and described parking space information.
11. device for monitoring vehicle as claimed in claim 9, it is characterized in that, the Frequency Band Selection of described low frequency signal is between 100Hz-10MHz.
12. device for monitoring vehicle according to any one of claim 9-11, is characterized in that, also comprise: vehicle detection module; Described vehicle detection module, for detecting on corresponding parking stall whether have vehicle, if having, then opens described first LF communication module; And/or send the occupied notice in parking stall to backstage administrative center.
13. device for monitoring vehicle as claimed in claim 12, it is characterized in that, described vehicle detection module is geomagnetism detecting module; Coil in coil in described geomagnetism detecting module and the first LF communication module is same coil.
14. 1 kinds of car-mounted devices, is characterized in that, comprising: the second LF communication module, the second radio-frequency communication module;
The first information that described second LF communication module is sent by low frequency signal for receiving the parking position monitoring device corresponding with parking parking stall;
Described second radio-frequency communication module is used for sending second information by radio-frequency channel to described parking position monitoring device according to the described first information.
15. car-mounted devices as claimed in claim 14, is characterized in that, the first information is the radio communication parameter for setting up described radio-frequency channel, and the second information is vehicle identity information; Or the first information is parking space information, the second information is vehicle identity information and described parking space information.
16. car-mounted devices as claimed in claim 15, is characterized in that, also comprise radio-frequency channel and set up module; Module is set up for when the described first information received is radio communication parameter in described radio-frequency channel, according to described radio communication parameter, sets up radio-frequency channel with corresponding parking position monitoring device; Described second radio-frequency communication module sends the second information specifically for the radio-frequency channel setting up module foundation according to described radio-frequency channel to described parking position monitoring device; Described second information is vehicle identity information.
17. car-mounted devices as claimed in claim 15, it is characterized in that, described second radio-frequency communication module is specifically for when the described first information received is parking space information, using described parking space information together with vehicle identity information as described second information, by preset radio-frequency channel send to described parking position monitoring device.
18. car-mounted devices according to any one of claim 14-17, is characterized in that, also comprise signal detection module;
Whether the signal intensity that described signal detection module detects the first information that described second LF communication module is received by low channel exceedes default intensity threshold, if exceed, then notify that described second information is sent to described parking position monitoring device by radio-frequency channel by described second radio-frequency communication module.
19. 1 kinds of vehicle management systems, is characterized in that, comprising: the device for monitoring vehicle as described in claim 9-13; Also comprise: back-stage management center;
Described parking position monitoring device is also for sending to back-stage management center by vehicle identity information and parking space information;
Described back-stage management center is used for an identity information and parking space information according to reception, manages described vehicle.
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| CN105139464A (en) * | 2015-09-29 | 2015-12-09 | 武汉万集信息技术有限公司 | RFID-based parking management method |
| CN105243866A (en) * | 2015-10-08 | 2016-01-13 | 苏州海博智能系统有限公司 | Method of obtaining parking position of vehicle, vehicle unit, and vehicle management card |
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| WO2019210589A1 (en) * | 2018-05-04 | 2019-11-07 | 深圳市方格尔科技有限公司 | Parking fee collection device and method based on passive vehicle-mounted tag |
| CN113077557A (en) * | 2021-03-31 | 2021-07-06 | 北京万集科技股份有限公司 | Vehicle data processing method and device, system, storage medium and electronic device |
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