CN104252793A - Signal lamp state detecting method, signal lamp state detecting system and vehicle-mounted control device - Google Patents
Signal lamp state detecting method, signal lamp state detecting system and vehicle-mounted control device Download PDFInfo
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- CN104252793A CN104252793A CN201310263638.XA CN201310263638A CN104252793A CN 104252793 A CN104252793 A CN 104252793A CN 201310263638 A CN201310263638 A CN 201310263638A CN 104252793 A CN104252793 A CN 104252793A
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Abstract
The invention provides a signal lamp state detecting method. The signal lamp state detecting method comprises the following steps of acquiring position information of a vehicle and position information of a signal lamp; acquiring the running distance of the vehicle on a road junction with the signal lamp according to the position information of the vehicle and the position information of the signal lamp; acquiring state information and state conversion time of the signal lamp; acquiring running time of the vehicle which runs to the road junction with the signal lamp according to the speed and the running distance of the vehicle; and judging whether the running state of the vehicle is required to be changed or not according to the running time and the state information and the state conversion time of the signal lamp. According to the signal lamp state detecting method in an embodiment, changing conditions of the signal lamp can be accurately controlled, a user can be reminded, so that illegal behaviors or vehicle accidents can be avoided, and the driving safety of the vehicle is improved. The invention also provides a signal lamp state detecting system and a vehicle-mounted control device.
Description
Technical field
The present invention relates to traffic safety technology field, particularly a kind of detection method of signal lamp state, the detection system of signal lamp state and on-vehicle control apparatus.
Background technology
After implementing new traffic rules in 2013, vehicle when amber light by stop line can continue to pass through, unsanctioned vehicle needs to stop, but the vehicle passed through at amber period in the past is not deducted points, after new traffic rules are implemented, when amber light is bright, communication can be continued by the vehicle of stop line, unsanctioned vehicle must stop, and person also can deduct points to rush at amber light.After just implementing new traffic rules, when green light seen by a lot of vehicle, do not know there is the lamp that how long turns yellow, the psychology therefore caused when a lot of vehicle sees green light is frightened, and even just arrive stop line, green light flavescence, brings to a halt suddenly, cause vehicle rear-end collision phenomenon.
Summary of the invention
Object of the present invention is intended at least solve one of described technological deficiency.
For this reason, one object of the present invention is the detection method proposing a kind of signal lamp state.The method can the situation of change of accurate perception signal lamp, and points out user, thus avoids in violation of rules and regulations or the generation of traffic accident, improving the drive safety of vehicle.
Another object of the present invention is the detection system proposing a kind of signal lamp state.
Another object of the present invention is to propose a kind of on-vehicle control apparatus.
For achieving the above object, the embodiment of first aspect present invention discloses a kind of detection method of signal lamp state, comprises the following steps: obtain the positional information of vehicle and the positional information of signal lamp; The operating range between described vehicle and crossing, described signal lamp place is obtained according to the positional information of described vehicle and the positional information of described signal lamp; Obtain status information and the state conversion time of described signal lamp; Obtaining described vehicle according to the speed of a motor vehicle of described vehicle and described operating range travels to running time during described crossing, signal lamp place; And judge that described vehicle is the need of changing transport condition to avoid in violation of rules and regulations and/or the generation of traffic accident according to the status information of described running time, described signal lamp and state conversion time.
According to the detection method of the signal lamp state of the embodiment of the present invention, the speed of a motor vehicle that can be current according to vehicle, the operating range at operating range upcoming traffic crossing, state (the i.e. red light of upcoming traffic crossing place signal lamp, green light and amber light three kinds of states) and each state between switching time calculate that vehicle travels with current vehicle speed whether can safety signal lamp, such as: can know how long green light turns yellow lamp in addition in advance, just the suitable speed of a motor vehicle can be selected according to the operating range from crossing, signal lamp place, pre-decelerating or can just normal open, good directive significance is played to driver, when avoiding a lot of driver to see green light, do not know there is the lamp that how long turns yellow, therefore the psychology caused when a lot of vehicle sees green light is frightened, even just arrive stop line, green light turns yellow, suddenly bring to a halt, cause vehicle rear-end collision phenomenon.
In addition, the method of the embodiment of the present invention can the situation of change of accurate perception signal lamp, avoids in violation of rules and regulations or gets into an accident, as situations such as dense fogs, the method can be utilized to give information not seeing in signal lamp situation, thus adopt an effective measure to avoid generation that is violating the regulations or traffic accident.
The embodiment of second aspect present invention discloses a kind of detection system of signal lamp state, comprise: position location satellite, on-vehicle control apparatus, Signalized control center and wireless communication networks, wherein, described on-vehicle control apparatus is arranged on vehicle, wherein, described position location satellite, for positioning vehicle and signal lamp; On-vehicle control apparatus, for obtaining the operating range between described vehicle and crossing, described signal lamp place according to the positional information of vehicle and the positional information of signal lamp, and obtain status information and the state conversion time of described signal lamp, and obtain described vehicle according to the speed of a motor vehicle of described vehicle and described operating range and travel to running time during described crossing, signal lamp place, and judge that described vehicle is the need of change transport condition according to the status information of described running time, described signal lamp and state conversion time; Described Signalized control center, for sending status information and the state conversion time of described signal lamp to described on-vehicle control apparatus by described wireless communication networks.
According to the detection system of the signal lamp state of the embodiment of the present invention, the speed of a motor vehicle that can be current according to vehicle, the operating range at operating range upcoming traffic crossing, state (the i.e. red light of upcoming traffic crossing place signal lamp, green light and amber light three kinds of states) and each state between switching time calculate that vehicle travels with current vehicle speed whether can safety signal lamp, such as: can know how long green light turns yellow lamp in addition in advance, just the suitable speed of a motor vehicle can be selected according to the operating range from crossing, signal lamp place, pre-decelerating or can just normal open, good directive significance is played to driver, when avoiding a lot of driver to see green light, do not know there is the lamp that how long turns yellow, therefore the psychology caused when a lot of vehicle sees green light is frightened, even just arrive stop line, green light turns yellow, suddenly bring to a halt, cause vehicle rear-end collision phenomenon.
In addition, the system of the embodiment of the present invention can the situation of change of accurate perception signal lamp, avoids in violation of rules and regulations or gets into an accident, as situations such as dense fogs, the method can be utilized to give information not seeing in signal lamp situation, thus adopt an effective measure to avoid generation that is violating the regulations or traffic accident.And this system has the low advantage of cost.
The embodiment of third aspect present invention provides a kind of on-vehicle control apparatus, described on-vehicle control apparatus is arranged on vehicle, described on-vehicle control apparatus comprises: locating information receiver module, for receiving from the positional information of position location satellite to the vehicle that vehicle and signal lamp position and the positional information of signal lamp; Signal information acquisition module, for receiving status information and the state conversion time of the signal lamp sent from Signalized control center; And processing module, for obtaining the operating range between described vehicle and crossing, described signal lamp place according to the positional information of described vehicle and the positional information of signal lamp, and obtain described vehicle according to the speed of a motor vehicle of described vehicle and described operating range and travel to running time during described crossing, signal lamp place, and judge that described vehicle is the need of change transport condition according to the status information of described running time, described signal lamp and state conversion time.
According to the on-vehicle control apparatus of the embodiment of the present invention, the speed of a motor vehicle that can be current according to vehicle, the operating range at operating range upcoming traffic crossing, state (the i.e. red light of upcoming traffic crossing place signal lamp, green light and amber light three kinds of states) and each state between switching time calculate that vehicle travels with current vehicle speed whether can safety signal lamp, such as: can know how long green light turns yellow lamp in addition in advance, just the suitable speed of a motor vehicle can be selected according to the operating range from crossing, signal lamp place, pre-decelerating or can just normal open, good directive significance is played to driver, when avoiding a lot of driver to see green light, do not know there is the lamp that how long turns yellow, therefore the psychology caused when a lot of vehicle sees green light is frightened, even just arrive stop line, green light turns yellow, suddenly bring to a halt, cause vehicle rear-end collision phenomenon.
In addition, the on-vehicle control apparatus of the embodiment of the present invention can the situation of change of accurate perception signal lamp, avoid violation or get into an accident, as situations such as dense fogs, the method can be utilized to give information not seeing in signal lamp situation, thus adopt an effective measure to avoid generation that is violating the regulations or traffic accident.And this system has the low advantage of cost.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Of the present invention and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the process flow diagram of the detection method of signal lamp state according to an embodiment of the invention;
Fig. 2 is the process flow diagram of the detection method of signal lamp state in accordance with another embodiment of the present invention;
Fig. 3 is the schematic diagram of the detection system of signal lamp state according to an embodiment of the invention;
Fig. 4 is the signal interaction figure of the testing process of the detection system of signal lamp state according to an embodiment of the invention; And
Fig. 5 is the structural drawing of on-vehicle control apparatus according to an embodiment of the invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of described term can be understood as the case may be.
Below in conjunction with accompanying drawing description according to the detection method of the signal lamp state of the embodiment of the present invention and system.
Fig. 1 is the process flow diagram of the detection method of signal lamp state according to an embodiment of the invention.As shown in Figure 1, the detection method of signal lamp state, comprises the steps: according to an embodiment of the invention
Step S101: obtain the positional information of vehicle and the positional information of signal lamp.
Wherein, signal lamp and traffic lights.In concrete example of the present invention, the positional information of vehicle and the positional information of signal lamp are obtained by position location satellite.Position location satellite is but is not limited to gps satellite (GPS and GPS) or big-dipper satellite.
Signal lamp in the examples described above refers to that vehicle is according in predetermined route running process, the traffic lights at crossing (the i.e. approaching target crossing) place the most close of current required process.
Above-mentioned to signal lamp indication be which traffic lights basis on, the method for the embodiment of the present invention obtains by such as under type for the positional information obtaining this signal lamp:
1, the approaching target crossing of process needed for vehicle is judged according to the positional information of vehicle and the locating information of vehicle.
2, the positional information of the signal lamp at approaching target crossing place is obtained, and using the positional information of the positional information of the signal lamp at described approaching target crossing place as described signal lamp.
Specifically, the travel route of vehicle can be cooked up according to the locating information of vehicle (as by the reference position locating information that sets of position to terminal), like this, by after positioning vehicle, can according to the travel route of the current location of vehicle and the above-mentioned vehicle cooked up, the approaching target crossing of the current required process of vehicle can be judged, i.e. the crossing the most close of the current required process of vehicle.Thus, can position the signal lamp at this approaching target crossing place.
Step S102: obtain the operating range between vehicle and crossing, signal lamp place according to the positional information of vehicle and the positional information of signal lamp.
The current location of vehicle is being positioned and the signal lamp that approaching target crossing goes out is being located successfully, by obtaining the operating range of current location apart from the traffic lights at approaching target crossing place of vehicle to the positional information of vehicle and the locating information analysis of vehicle, this operating range also can think the operating range of current location apart from approaching target crossing of vehicle.
Step S103: the status information and the state conversion time that obtain signal lamp.
Wherein, the status information of signal lamp includes but not limited to that the current state of signal lamp and signal lamp are by the dbjective state to be changed such as current state, the required time when state conversion time of signal lamp refers to be converted to dbjective state by current state from current time GA lamp.
Such as: the current state of signal lamp is green light, typically, dbjective state is amber light, and the current state of signal lamp is red light, then dbjective state is green light, and the current state of signal lamp is amber light, then dbjective state is green light.In addition, suppose the green light of the state that signal lamp is current, and timing from current time, after t1 second (as 20 seconds), signal lamp will become amber light from green light, and now, the state conversion time of signal lamp is t1 second (as 20 seconds).
In one embodiment of the invention, also can there is following prerequisite in the status information and the state conversion time that obtain signal lamp, that is: before the acquisition status information of signal lamp and the step of state conversion time, also comprise:
1, the operating range between vehicle and crossing, signal lamp place and preset travel distance is compared.
2 until when operating range between vehicle and crossing, signal lamp place is less than or equal to preset travel distance, obtains status information and the state conversion time of signal lamp.
That is, when vehicle is smaller apart from the operating range at above-mentioned approaching target crossing, status information and the state conversion time of this signal lamp is just obtained.Such as preset travel distance is set between [200 meters, 500 meters].The object arranging this preset travel distance is if operating range crossing (i.e. approaching target crossing) is excessively far away in the vehicle travel process of user, then the state of this belisha beacon is for user, may have little significance, only have when user is close to during with this crossing, just can pay close attention to the state of the signal lamp at this crossing.
Step S104: obtain vehicle according to the speed of a motor vehicle of vehicle and operating range and travel to running time during crossing, signal lamp place.
Such as the operating range at this approaching target crossing of current time vehicle operating range is 500 meters, and current vehicle speed is 60 kilometers/hour, then need 30 seconds (being designated as t2) to travel to this approaching target crossing afterwards, and namely this running time t2 is 30 seconds.
Step S105: judge that vehicle is the need of changing transport condition to avoid in violation of rules and regulations and/or the generation of traffic accident according to the status information of running time, signal lamp and state conversion time.
It is also such as 30 seconds with above-mentioned running time t2, the state conversion time t1 of signal lamp is 20 seconds, the status information of signal lamp will become amber light from green light for starting signal lamp after t1 second (namely 20 seconds) from current time, therefore, if vehicle can be determined to travel according to current vehicle speed, when then arriving this approaching target crossing will not by, otherwise can send in violation of rules and regulations, the generation even caused a traffic accident, therefore, for security consideration, can advise that driver should slow down, wait for that signal lamp passes through after becoming green light next time.
As a concrete example, judge that vehicle is the need of change transport condition, comprises further according to the status information of running time, signal lamp and state conversion time:
1, when the current state of signal lamp is green light, if running time is less than state conversion time, then judge without the need to changing transport condition, otherwise judge to need Reduced Speed Now.
Such as: if the signal lamp of junction ahead is green light, and T<T1, then point out the signal lamp of junction ahead to be green light, current vehicle speed can safety.
If the signal lamp of junction ahead is green light, and T>=T1, then point out the signal lamp of junction ahead to be green light, this green light T1 turned yellow after second, asked Reduced Speed Now.Wherein, T is running time, and T1 is that green light becomes yellow time (i.e. state conversion time) from current time.
2, when the current state of signal lamp is red light, if running time is greater than state conversion time, then judge without the need to changing transport condition, otherwise judge to need Reduced Speed Now.
Such as: if be red light above, and T<T2, point out red light above, not by, ask Reduced Speed Now.
If be red light above, and T>T2, then point out red light above, but T2 will turn green after second, current vehicle speed can safety.Wherein, T is running time, and T2 is that current red light becomes green time (i.e. state conversion time).
3, when the current state of signal lamp is amber light and dbjective state is green light, if running time is greater than state conversion time, then judge without the need to changing transport condition, otherwise judge to need Reduced Speed Now.
Such as: if be amber light above, and T<T3, then point out red light above, not by, ask Reduced Speed Now.
If be amber light above, and T>=T3, then point out red light above, but T3 will turn green after second, current vehicle speed can safety.Wherein, T is running time, and T3 currently becomes green time (i.e. state conversion time) by amber light.
Fig. 2 is the process flow diagram of the detection method of signal lamp state in accordance with another embodiment of the present invention.As shown in Figure 2, the implementation process of the method comprises the following steps:
Step S201: obtain the speed of a motor vehicle that vehicle is current.
Step S202: whether the distance of judging distance traffic intersection equals S, wherein, S is preset travel distance.If it is perform step S204, otherwise perform step S203.
Step S203: do not process.
Step S204: send vehicle position information.
Step S205: the signal information (i.e. the status information of signal lamp and state conversion time) obtaining upcoming traffic crossing.
Step S206: judge signal lamp state, if current state is green light, then goes to step S207; If current state is red light, then go to step S210; If current state is amber light, then go to step S213.
Step S207: judge that green light becomes yellow time T1 and whether is less than vehicle drives to above-mentioned traffic intersection time T with current vehicle speed.If it is perform step S209, otherwise perform step S208.
Step S208: prompting vehicle continues to travel, can safety.
Step S209: point out green light T1 above will turn yellow after second, ask Reduced Speed Now.
Step S210: judge whether the time T3 of red light change green light is greater than the current time T needing to drive to crossing.If so, then perform step S211, otherwise perform step S212.
Step S211: point out red light above, current vehicle speed can not safety, asks Reduced Speed Now.
Step S212: point out red light above, T3 turns green after second, and current vehicle speed can safety.
Step S213: judge whether amber light+red light transformation period T2 is greater than the current time T needing to drive to crossing.If it is perform step S211, otherwise perform step S214.
Step S214: point out red light above, T2 turns green after second, can safety.
Wherein, after above-mentioned steps S208, step S209, step S211, step S212 and step S214, then all terminate this treatment scheme.
According to the detection method of the signal lamp state of the embodiment of the present invention, the speed of a motor vehicle that can be current according to vehicle, the operating range at distance upcoming traffic crossing, state (the i.e. red light of upcoming traffic crossing place signal lamp, green light and amber light three kinds of states) and each state between switching time calculate that vehicle travels with current vehicle speed whether can safety signal lamp, such as: can know how long green light turns yellow lamp in addition in advance, just the suitable speed of a motor vehicle can be selected according to the distance from crossing, signal lamp place, pre-decelerating or can just normal open, good directive significance is played to driver, when avoiding a lot of driver to see green light, do not know there is the lamp that how long turns yellow, therefore the psychology caused when a lot of vehicle sees green light is frightened, even just arrive stop line, green light turns yellow, suddenly bring to a halt, cause vehicle rear-end collision phenomenon.
In addition, the method of the embodiment of the present invention can the situation of change of accurate perception signal lamp, avoids in violation of rules and regulations or gets into an accident, as situations such as dense fogs, the method can be utilized to give information not seeing in signal lamp situation, thus adopt an effective measure to avoid generation that is violating the regulations or traffic accident.
Fig. 3 is the schematic diagram of the detection system of signal lamp state according to the embodiment of the present invention.As shown in Figure 3, the detection system 300 of signal lamp state according to an embodiment of the invention, comprise: position location satellite 310, on-vehicle control apparatus 320, Signalized control center 330 and wireless communication networks 340, wherein, on-vehicle control apparatus 320 is arranged on vehicle.
Particularly, position location satellite 310 is for positioning vehicle and signal lamp.Wherein, position location satellite 310 is but is not limited to GPS position location satellite or Big Dipper position location satellite.Signal lamp in the examples described above refers to that vehicle is according in predetermined route running process, the traffic lights at crossing (the i.e. approaching target crossing) place the most close of current required process.
In one embodiment of the invention, position location satellite 310 pairs of signal lamps position, and comprising:
1, the approaching target crossing of process needed for vehicle is judged according to the positional information of vehicle and the locating information of vehicle.
2, the positional information of the signal lamp at approaching target crossing place is obtained, and using the positional information of the positional information of the signal lamp at approaching target crossing place as signal lamp.
Specifically, the travel route of vehicle can be cooked up according to the locating information of vehicle (as by the reference position locating information that sets of position to terminal), like this, by after positioning vehicle, can according to the travel route of the current location of vehicle and the above-mentioned vehicle cooked up, the approaching target crossing of the current required process of vehicle can be judged, i.e. the crossing the most close of the current required process of vehicle.Thus, can position the signal lamp at this approaching target crossing place.
On-vehicle control apparatus 320 is for obtaining the operating range between vehicle and crossing, signal lamp place according to the positional information of vehicle and the positional information of signal lamp, and obtain status information and the state conversion time of signal lamp, and obtain vehicle according to the speed of a motor vehicle of vehicle and operating range and travel to running time during crossing, signal lamp place, and judge that vehicle is the need of changing transport condition according to the status information of running time, signal lamp and state conversion time.
Specifically, on-vehicle control apparatus has GPS function and network transmission-receiving function, and GPS function is used for communicating with between position location satellite 310, and network transmission-receiving function is used for being communicated with Signalized control center 330 by wireless communication networks 340.
Position location satellite 310 is positioning the current location of vehicle and is locating successfully the signal lamp that approaching target crossing goes out, locating information is sent to on-vehicle control apparatus 320, on-vehicle control apparatus 320 is by obtaining the operating range of current location apart from the traffic lights at approaching target crossing place of vehicle to the positional information of vehicle and the locating information analysis of vehicle, this operating range also can think the operating range of current location apart from approaching target crossing of vehicle.
In the examples described above, the status information of signal lamp includes but not limited to that the current state of signal lamp and signal lamp are by the dbjective state to be changed such as current state, the required time when state conversion time of signal lamp refers to be converted to dbjective state by current state from current time GA lamp.
Such as: the current state of signal lamp is green light, typically, dbjective state is amber light, and the current state of signal lamp is red light, then dbjective state is green light, and the current state of signal lamp is amber light, then dbjective state is green light.In addition, suppose the green light of the state that signal lamp is current, and timing from current time, after t1 second (as 20 seconds), signal lamp will become amber light from green light, and now, the state conversion time of signal lamp is t1 second (as 20 seconds).
In one embodiment of the invention, also can there is following prerequisite in the status information and the state conversion time that obtain signal lamp, namely on-vehicle control apparatus 320 is before the status information obtaining signal lamp and state conversion time, also for comparing operating range between vehicle and crossing, signal lamp place and preset travel distance, when operating range between vehicle and crossing, signal lamp place is less than or equal to preset travel distance, sent request to Signalized control center 330 by wireless communication networks 340, thus the status information received from the signal lamp of signal lamp control center 330 feedback and state conversion time.
That is, when vehicle is smaller apart from the operating range at above-mentioned approaching target crossing, on-vehicle control apparatus 320 sends request to Signalized control center 330, to obtain status information and the state conversion time of this signal lamp.Such as preset travel distance is set between [200 meters, 500 meters].The object arranging this preset travel distance is if operating range crossing (i.e. approaching target crossing) is excessively far away in the vehicle travel process of user, then the state of this belisha beacon is for user, may have little significance, only have when user is close to during with this crossing, just can pay close attention to the state of the signal lamp at this crossing.
In one embodiment of the invention, the operating range supposing this approaching target crossing of current time vehicle operating range is 500 meters, and current vehicle speed is 60 kilometers/hour, then need 30 seconds (being designated as t2) to travel to this approaching target crossing afterwards, namely this running time t2 is 30 seconds.
It is also 30 seconds with above-mentioned running time t2, the state conversion time t1 of signal lamp is 20 seconds, the status information of signal lamp is example for being started from current time after t1 second (namely 20 seconds) that signal lamp will become amber light from green light, if vehicle then can be determined to travel according to current vehicle speed, when then arriving this approaching target crossing will not by, otherwise can send in violation of rules and regulations, the generation even caused a traffic accident, therefore, for security consideration, can advise that driver should slow down, wait for that signal lamp passes through after becoming green light next time.
As a concrete example, according to the status information of running time, signal lamp and state conversion time, on-vehicle control apparatus 320 judges that vehicle is the need of change transport condition, comprises further:
1, when the current state of signal lamp is green light, if running time is less than state conversion time, then judge without the need to changing transport condition, otherwise judge to need Reduced Speed Now.
Such as: if the signal lamp of junction ahead is green light, and T<T1, then point out the signal lamp of junction ahead to be green light, current vehicle speed can safety.
If the signal lamp of junction ahead is green light, and T>=T1, then point out the signal lamp of junction ahead to be green light, this green light T1 turned yellow after second, asked Reduced Speed Now.Wherein, T is running time, and T1 is that green light becomes yellow time (i.e. state conversion time) from current time.
2, when the current state of signal lamp is red light, if running time is greater than state conversion time, then judge without the need to changing transport condition, otherwise judge to need Reduced Speed Now.
Such as: if be red light above, and T<T2, point out red light above, not by, ask Reduced Speed Now.
If be red light above, and T>T2, then point out red light above, but T2 will turn green after second, current vehicle speed can safety.Wherein, T is running time, and T2 is that current red light becomes green time (i.e. state conversion time).
3, when the current state of signal lamp is amber light and dbjective state is green light, if running time is greater than state conversion time, then judge without the need to changing transport condition, otherwise judge to need Reduced Speed Now.
Such as: if be amber light above, and T<T3, then point out red light above, not by, ask Reduced Speed Now.
If be amber light above, and T>=T3, then point out red light above, but T3 will turn green after second, current vehicle speed can safety.Wherein, T is running time, and T3 currently becomes green time (i.e. state conversion time) by amber light.
Signalized control center 330 is for sending status information and the state conversion time of signal lamp to on-vehicle control apparatus 320 by wireless communication networks 340.
As shown in Figure 4, be the signal interaction figure of the testing process of the detection system of signal lamp state according to an embodiment of the invention.Such as: on-vehicle control apparatus 320 sends vehicle location information to position location satellite, position location satellite 310 navigates to the traffic lights that will detect according to the locating information of vehicle, when position location satellite 310 judges Current vehicle and junction ahead position, the spacing that on-vehicle control apparatus 320 calculates car and next traffic intersection is that S(needs setting value) time, now, communication is carried out by wireless communication networks 340 in on-vehicle control apparatus 320 and Signalized control center 330, the request that sends is to Signalized control center 330, after Signalized control center 330 receives the request command information that on-vehicle control apparatus 320 sends, by information transmission such as the current state of the signal lamp lamp at current crossing and next state conversion times to on-vehicle control apparatus 320, this on-vehicle control apparatus 320 is by relevant calculating, before reminding user distance traffic intersection S rice signal lamp state and how long after be changed to next state, user is facilitated to shift to an earlier date regulation speed.
This on-vehicle control apparatus 320 and position location satellite 310, wireless communication networks 340, Signalized control center 330 form a job network, and vehicle obtains the details of relevant traffic lights just by this job network.After on-vehicle control apparatus 320 obtains signal lamp change information above, also can effectively can make a determination by safety traffic lights to current spacing.
According to the detection system of the signal lamp state of the embodiment of the present invention, the speed of a motor vehicle that can be current according to vehicle, the operating range at distance upcoming traffic crossing, state (the i.e. red light of upcoming traffic crossing place signal lamp, green light and amber light three kinds of states) and each state between switching time calculate that vehicle travels with current vehicle speed whether can safety signal lamp, such as: can know how long green light turns yellow lamp in addition in advance, just the suitable speed of a motor vehicle can be selected according to the operating range from crossing, signal lamp place, pre-decelerating or can just normal open, good directive significance is played to driver, when avoiding a lot of driver to see green light, do not know there is the lamp that how long turns yellow, therefore the psychology caused when a lot of vehicle sees green light is frightened, even just arrive stop line, green light turns yellow, suddenly bring to a halt, cause vehicle rear-end collision phenomenon.
In addition, the system of the embodiment of the present invention can the situation of change of accurate perception signal lamp, avoids in violation of rules and regulations or gets into an accident, as situations such as dense fogs, the method can be utilized to give information not seeing in signal lamp situation, thus adopt an effective measure to avoid generation that is violating the regulations or traffic accident.And this system has the low advantage of cost.
Fig. 5 is the structural drawing of on-vehicle control apparatus according to an embodiment of the invention.As shown in Figure 5, on-vehicle control apparatus 320 according to an embodiment of the invention, on-vehicle control apparatus 320 is arranged on vehicle, and on-vehicle control apparatus 320 comprises: locating information receiver module 321, signal information acquisition module 322 and processing module 323.
Shown in composition graphs 3, locating information receiver module 321 is for receiving the positional information of vehicle and the positional information of signal lamp that position from position location satellite 310 pairs of vehicles and signal lamp.Signal information acquisition module 322 is for receiving status information and the state conversion time of the signal lamp sent from Signalized control center 330.Processing module 323 is for obtaining the operating range between vehicle and crossing, described signal lamp place according to the positional information of vehicle and the positional information of signal lamp, and obtain vehicle according to the speed of a motor vehicle of vehicle and operating range and travel to running time during crossing, signal lamp place, and judge that vehicle is the need of changing transport condition according to the status information of running time, signal lamp and state conversion time.
In the examples described above, the status information of signal lamp comprises the current state of signal lamp and signal lamp by the dbjective state to be changed such as current state, the required time when state conversion time of signal lamp to refer to that from current time described signal lamp is converted to dbjective state by current state.
In one embodiment of the invention, processing module 323 is also for comparing operating range between vehicle and crossing, signal lamp place and preset travel distance, when operating range between vehicle and crossing, signal lamp place is less than or equal to preset travel distance, sent request to Signalized control center by wireless communication networks, thus make signal information acquisition module 322 receive status information and the state conversion time of the signal lamp fed back from signal lamp control center 330.
Such as: the current state of signal lamp is green light, typically, dbjective state is amber light, and the current state of signal lamp is red light, then dbjective state is green light, and the current state of signal lamp is amber light, then dbjective state is green light.In addition, suppose the green light of the state that signal lamp is current, and timing from current time, after t1 second (as 20 seconds), signal lamp will become amber light from green light, and now, the state conversion time of signal lamp is t1 second (as 20 seconds).
In addition, when vehicle is smaller apart from the operating range at above-mentioned approaching target crossing, on-vehicle control apparatus 320 sends request to Signalized control center 330, to obtain status information and the state conversion time of this signal lamp.Such as preset travel distance is set between [200 meters, 500 meters].The object arranging this preset travel distance is if operating range crossing (i.e. approaching target crossing) is excessively far away in the vehicle travel process of user, then the state of this belisha beacon is for user, may have little significance, only have when user is close to during with this crossing, just can pay close attention to the state of the signal lamp at this crossing.
The operating range supposing this approaching target crossing of current time vehicle operating range is 500 meters, and current vehicle speed is 60 kilometers/hour, then need 30 seconds (being designated as t2) to travel to this approaching target crossing afterwards, and namely this running time t2 is 30 seconds.
It is also 30 seconds with above-mentioned running time t2, the state conversion time t1 of signal lamp is 20 seconds, the status information of signal lamp is example for being started from current time after t1 second (namely 20 seconds) that signal lamp will become amber light from green light, if vehicle then can be determined to travel according to current vehicle speed, when then arriving this approaching target crossing will not by, otherwise can send in violation of rules and regulations, the generation even caused a traffic accident, therefore, for security consideration, can advise that driver should slow down, wait for that signal lamp passes through after becoming green light next time.
As a concrete example, in one embodiment of the invention, according to the status information of running time, signal lamp and state conversion time, processing module 323 judges that vehicle is the need of change transport condition, comprise: when the current state of signal lamp is green light, if running time is less than state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now; When the current state of signal lamp is red light, if running time is greater than state conversion time, then judge without the need to changing transport condition, otherwise judge to need Reduced Speed Now; When the current state of signal lamp is amber light and dbjective state is green light, if running time is greater than state conversion time, then judge without the need to changing transport condition, otherwise judge to need Reduced Speed Now.
Such as: if the signal lamp of junction ahead is green light, and T<T1, then point out the signal lamp of junction ahead to be green light, current vehicle speed can safety.If the signal lamp of junction ahead is green light, and T>=T1, then point out the signal lamp of junction ahead to be green light, this green light T1 turned yellow after second, asked Reduced Speed Now.Wherein, T is running time, and T1 is that green light becomes yellow time (i.e. state conversion time) from current time.If be red light above, and T<T2, point out red light above, not by, ask Reduced Speed Now.If be red light above, and T>T2, then point out red light above, but T2 will turn green after second, current vehicle speed can safety.Wherein, T is running time, and T2 is that current red light becomes green time (i.e. state conversion time).For another example: if be amber light above, and T<T3, then point out red light above, not by, ask Reduced Speed Now.If be amber light above, and T>=T3, then point out red light above, but T3 will turn green after second, current vehicle speed can safety.Wherein, T is running time, and T3 currently becomes green time (i.e. state conversion time) by amber light.
Signalized control center 330 is for sending status information and the state conversion time of signal lamp to on-vehicle control apparatus 320 by wireless communication networks 340.
According to the on-vehicle control apparatus of the embodiment of the present invention, the speed of a motor vehicle that can be current according to vehicle, the operating range at distance upcoming traffic crossing, state (the i.e. red light of upcoming traffic crossing place signal lamp, green light and amber light three kinds of states) and each state between switching time calculate that vehicle travels with current vehicle speed whether can safety signal lamp, such as: can know how long green light turns yellow lamp in addition in advance, just the suitable speed of a motor vehicle can be selected according to the operating range from crossing, signal lamp place, pre-decelerating or can just normal open, good directive significance is played to driver, when avoiding a lot of driver to see green light, do not know there is the lamp that how long turns yellow, therefore the psychology caused when a lot of vehicle sees green light is frightened, even just arrive stop line, green light turns yellow, suddenly bring to a halt, cause vehicle rear-end collision phenomenon.
In addition, the on-vehicle control apparatus of the embodiment of the present invention can the situation of change of accurate perception signal lamp, avoid violation or get into an accident, as situations such as dense fogs, the method can be utilized to give information not seeing in signal lamp situation, thus adopt an effective measure to avoid generation that is violating the regulations or traffic accident.And this system has the low advantage of cost.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of described term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (16)
1. a detection method for signal lamp state, is characterized in that, comprises the following steps:
Obtain the positional information of vehicle and the positional information of signal lamp;
The operating range between described vehicle and crossing, described signal lamp place is obtained according to the positional information of described vehicle and the positional information of described signal lamp;
Obtain status information and the state conversion time of described signal lamp;
Obtaining described vehicle according to the speed of a motor vehicle of described vehicle and described operating range travels to running time during described crossing, signal lamp place; And
Judge that described vehicle is the need of changing transport condition to avoid in violation of rules and regulations and/or the generation of traffic accident according to the status information of described running time, described signal lamp and state conversion time.
2. detection method according to claim 1, is characterized in that, wherein, the positional information of described vehicle and the positional information of signal lamp are obtained by position location satellite.
3. detection method according to claim 1 and 2, is characterized in that, the step obtaining the positional information of described signal lamp comprises:
The approaching target crossing of process needed for described vehicle is judged according to the positional information of described vehicle and the locating information of described vehicle;
Obtain the positional information of the signal lamp at described approaching target crossing place, and using the positional information of the positional information of the signal lamp at described approaching target crossing place as described signal lamp.
4. detection method according to claim 1, is characterized in that, before the acquisition status information of described signal lamp and the step of state conversion time, also comprises:
Operating range between more described vehicle and crossing, described signal lamp place and preset travel distance;
Until when the operating range between described vehicle and crossing, described signal lamp place is less than or equal to described preset travel distance, obtain status information and the state conversion time of described signal lamp.
5. detection method according to claim 1, it is characterized in that, wherein, the status information of described signal lamp comprises the current state of described signal lamp and described signal lamp by the dbjective state to be changed such as current state, the required time when state conversion time of described signal lamp to refer to that from current time described signal lamp is converted to dbjective state by current state.
6. detection method according to claim 1, is characterized in that, the described status information according to running time, described signal lamp and state conversion time judge that described vehicle is the need of change transport condition, comprises further:
When the current state of described signal lamp is green light, if described running time is less than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now;
When the current state of described signal lamp is red light, if described running time is greater than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now;
When the current state of described signal lamp is amber light and dbjective state is green light, if described running time is greater than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now.
7. a detection system for signal lamp state, is characterized in that, comprising: position location satellite, on-vehicle control apparatus, Signalized control center and wireless communication networks, and wherein, described on-vehicle control apparatus is arranged on vehicle, wherein,
Described position location satellite, for positioning vehicle and signal lamp;
On-vehicle control apparatus, for obtaining the operating range between described vehicle and crossing, described signal lamp place according to the positional information of vehicle and the positional information of signal lamp, and obtain status information and the state conversion time of described signal lamp, and obtain described vehicle according to the speed of a motor vehicle of described vehicle and described operating range and travel to running time during described crossing, signal lamp place, and judge that described vehicle is the need of change transport condition according to the status information of described running time, described signal lamp and state conversion time;
Described Signalized control center, for sending status information and the state conversion time of described signal lamp to described on-vehicle control apparatus by described wireless communication networks.
8. detection system according to claim 7, is characterized in that, described position location satellite is GPS position location satellite or Big Dipper position location satellite.
9. the detection system according to claim 7 or 8, is characterized in that, described position location satellite positions described signal lamp, comprising:
The approaching target crossing of process needed for described vehicle is judged according to the positional information of described vehicle and the locating information of described vehicle;
Obtain the positional information of the signal lamp at described approaching target crossing place, and using the positional information of the positional information of the signal lamp at described approaching target crossing place as described signal lamp.
10. detection system according to claim 7, it is characterized in that, described on-vehicle control apparatus is before the status information obtaining described signal lamp and state conversion time, also for the operating range between more described vehicle and crossing, described signal lamp place and preset travel distance, when operating range between described vehicle and crossing, described signal lamp place is less than or equal to described preset travel distance, sent request to described Signalized control center by described wireless communication networks, thus the status information received from the described signal lamp of described signal lamp control center feedback and state conversion time.
11. detection systems according to claim 7, it is characterized in that, wherein, the status information of described signal lamp comprises the current state of described signal lamp and described signal lamp by the dbjective state to be changed such as current state, the required time when state conversion time of described signal lamp to refer to that from current time described signal lamp is converted to dbjective state by current state.
12. detection systems according to claim 7, is characterized in that, according to the status information of running time, described signal lamp and state conversion time, described on-vehicle control apparatus judges that described vehicle is the need of change transport condition, comprising:
When the current state of described signal lamp is green light, if described running time is less than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now;
When the current state of described signal lamp is red light, if described running time is greater than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now;
When the current state of described signal lamp is amber light and dbjective state is green light, if described running time is greater than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now.
13. 1 kinds of on-vehicle control apparatus, it is characterized in that, described on-vehicle control apparatus is arranged on vehicle, described on-vehicle control apparatus comprises:
Locating information receiver module, for receiving from the positional information of position location satellite to the vehicle that vehicle and signal lamp position and the positional information of signal lamp;
Signal information acquisition module, for receiving status information and the state conversion time of the signal lamp sent from Signalized control center; And
Processing module, for obtaining the operating range between described vehicle and crossing, described signal lamp place according to the positional information of described vehicle and the positional information of signal lamp, and obtain described vehicle according to the speed of a motor vehicle of described vehicle and described operating range and travel to running time during described crossing, signal lamp place, and judge that described vehicle is the need of change transport condition according to the status information of described running time, described signal lamp and state conversion time.
14. on-vehicle control apparatus according to claim 13, it is characterized in that, described processing module is also for the operating range between more described vehicle and crossing, described signal lamp place and preset travel distance, when operating range between described vehicle and crossing, described signal lamp place is less than or equal to described preset travel distance, sent request to described Signalized control center by wireless communication networks, thus make described signal information acquisition module receive status information and the state conversion time of the described signal lamp fed back from described signal lamp control center.
15. on-vehicle control apparatus according to claim 13, it is characterized in that, wherein, the status information of described signal lamp comprises the current state of described signal lamp and described signal lamp by the dbjective state to be changed such as current state, the required time when state conversion time of described signal lamp to refer to that from current time described signal lamp is converted to dbjective state by current state.
16. on-vehicle control apparatus according to claim 13, is characterized in that, according to the status information of described running time, described signal lamp and state conversion time, described processing module judges that described vehicle is the need of change transport condition, comprising:
When the current state of described signal lamp is green light, if described running time is less than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now;
When the current state of described signal lamp is red light, if described running time is greater than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now;
When the current state of described signal lamp is amber light and dbjective state is green light, if described running time is greater than described state conversion time, then judge without the need to changing described transport condition, otherwise judge to need Reduced Speed Now.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442833A (en) * | 2013-09-11 | 2015-03-25 | 福特全球技术公司 | Method and system to reduce braking for stop lights |
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| CN112700667A (en) * | 2020-12-22 | 2021-04-23 | 北京百度网讯科技有限公司 | Method, apparatus, electronic device, and medium for assisting vehicle driving |
| CN112885126A (en) * | 2019-11-30 | 2021-06-01 | 华为技术有限公司 | Driving prompting method and related device |
| CN113874926A (en) * | 2019-03-25 | 2021-12-31 | 日产自动车株式会社 | Method for ensuring that a vehicle can safely pass through a traffic light |
| CN114758515A (en) * | 2022-04-29 | 2022-07-15 | 腾讯科技（深圳）有限公司 | Method, device, equipment and storage medium for determining traffic light timing |
| CN115424434A (en) * | 2022-08-09 | 2022-12-02 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Vehicle early warning method and device, electronic equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353404A (en) * | 2000-11-07 | 2002-06-12 | 肖明 | Intelligent traffic lamp system |
| JP2004342138A (en) * | 2004-09-09 | 2004-12-02 | Matsushita Electric Ind Co Ltd | Fcd system and device using beacon |
| CN102103798A (en) * | 2011-02-10 | 2011-06-22 | 惠州Tcl移动通信有限公司 | Traffic lights state information prompt system and method thereof |
| WO2012144255A1 (en) * | 2011-04-21 | 2012-10-26 | 三菱電機株式会社 | Drive assistance device |
| CN103065488A (en) * | 2012-12-19 | 2013-04-24 | 北京交通大学 | Vehicular access cooperative system with early warning prompting function for red light running and method |
-
2013
- 2013-06-27 CN CN201310263638.XA patent/CN104252793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353404A (en) * | 2000-11-07 | 2002-06-12 | 肖明 | Intelligent traffic lamp system |
| JP2004342138A (en) * | 2004-09-09 | 2004-12-02 | Matsushita Electric Ind Co Ltd | Fcd system and device using beacon |
| CN102103798A (en) * | 2011-02-10 | 2011-06-22 | 惠州Tcl移动通信有限公司 | Traffic lights state information prompt system and method thereof |
| WO2012144255A1 (en) * | 2011-04-21 | 2012-10-26 | 三菱電機株式会社 | Drive assistance device |
| CN103065488A (en) * | 2012-12-19 | 2013-04-24 | 北京交通大学 | Vehicular access cooperative system with early warning prompting function for red light running and method |
Cited By (43)
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|---|---|---|---|---|
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| CN107111953A (en) * | 2015-02-13 | 2017-08-29 | 宝马股份公司 | System and method for pointing out vehicle drive situation |
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| CN105185140A (en) * | 2015-09-30 | 2015-12-23 | 上海修源网络科技有限公司 | Auxiliary driving method and system |
| CN105185140B (en) * | 2015-09-30 | 2018-07-06 | 上海修源网络科技有限公司 | A kind of auxiliary driving method and system |
| CN105869415A (en) * | 2015-11-30 | 2016-08-17 | 乐卡汽车智能科技（北京）有限公司 | Vehicle road cooperation traffic light and control method of the vehicle road cooperation traffic light |
| CN105869415B (en) * | 2015-11-30 | 2018-08-10 | 乐卡汽车智能科技（北京）有限公司 | Bus or train route cooperates with the control method of traffic lights and bus or train route collaboration traffic lights |
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| CN106205169A (en) * | 2016-07-20 | 2016-12-07 | 天津职业技术师范大学 | Based on the major trunk roads crossing inlet road method for controlling driving speed that bus or train route is collaborative |
| CN106205169B (en) * | 2016-07-20 | 2019-04-19 | 天津职业技术师范大学 | Major trunk roads crossing inlet road method for controlling driving speed based on bus or train route collaboration |
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| CN109823339A (en) * | 2017-11-20 | 2019-05-31 | 郑州宇通客车股份有限公司 | Vehicle traffic light intersection passing control method and control system |
| CN109823339B (en) * | 2017-11-20 | 2021-03-26 | 郑州宇通客车股份有限公司 | Vehicle traffic light intersection traffic control method and control system |
| CN110097772A (en) * | 2018-01-30 | 2019-08-06 | 李星辉 | A method of auxiliary driver crosses the crossing of traffic lights |
| CN110570671A (en) * | 2018-06-05 | 2019-12-13 | 上海博泰悦臻网络技术服务有限公司 | Traffic signal lamp reminding device and method |
| CN109191874A (en) * | 2018-11-09 | 2019-01-11 | 北京艾思科米科技有限公司 | Intersection-traffic control method and system |
| CN109448408B (en) * | 2018-11-14 | 2021-08-03 | 江苏大学 | Method for optimizing vehicle running state at traffic light |
| CN109448408A (en) * | 2018-11-14 | 2019-03-08 | 江苏大学 | A kind of traffic light vehicle running state optimization method |
| CN113874926A (en) * | 2019-03-25 | 2021-12-31 | 日产自动车株式会社 | Method for ensuring that a vehicle can safely pass through a traffic light |
| CN113874926B (en) * | 2019-03-25 | 2023-10-03 | 日产自动车株式会社 | Method for ensuring that a vehicle can safely pass through a traffic light |
| CN111951569A (en) * | 2019-05-16 | 2020-11-17 | 大唐移动通信设备有限公司 | Green wave passing method and device |
| CN111951569B (en) * | 2019-05-16 | 2022-04-05 | 大唐移动通信设备有限公司 | Green wave passing method and device |
| CN112885126A (en) * | 2019-11-30 | 2021-06-01 | 华为技术有限公司 | Driving prompting method and related device |
| CN111091723A (en) * | 2019-12-19 | 2020-05-01 | 中科芯集成电路有限公司 | Intelligent traffic light and system based on wireless communication |
| CN112185141A (en) * | 2020-09-29 | 2021-01-05 | 西安象德信息技术有限公司 | Vehicle driving prompting method and device and electronic equipment |
| CN112185141B (en) * | 2020-09-29 | 2021-11-19 | 西安象德信息技术有限公司 | Vehicle driving prompting method and device and electronic equipment |
| CN112700667A (en) * | 2020-12-22 | 2021-04-23 | 北京百度网讯科技有限公司 | Method, apparatus, electronic device, and medium for assisting vehicle driving |
| CN114758515A (en) * | 2022-04-29 | 2022-07-15 | 腾讯科技（深圳）有限公司 | Method, device, equipment and storage medium for determining traffic light timing |
| CN115424434A (en) * | 2022-08-09 | 2022-12-02 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Vehicle early warning method and device, electronic equipment and storage medium |
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