CN113330760A - Traffic indication signal transmission method and signal transmission device - Google Patents
Traffic indication signal transmission method and signal transmission device Download PDFInfo
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- CN113330760A CN113330760A CN201980079799.9A CN201980079799A CN113330760A CN 113330760 A CN113330760 A CN 113330760A CN 201980079799 A CN201980079799 A CN 201980079799A CN 113330760 A CN113330760 A CN 113330760A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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Abstract
The application provides a traffic indication signal transmission method, which comprises the steps of determining a current traffic control instruction from a traffic control signal when a current vehicle receives the traffic control signal; displaying the current traffic control instruction on a rear window or a trunk tail plate according to the traffic control instruction; and sending the traffic control signal to the vehicle within the preset distance behind, and controlling the vehicle behind to display the current traffic control instruction on a rear window or a trunk tail board of the vehicle behind based on the traffic control signal. The traffic control signal is sent to the vehicle at the rear through the current traffic control instruction output by the current vehicle, and the vehicle at the rear is controlled to output the current traffic control instruction based on the traffic control signal, so that the signal of the traffic light equipment is transmitted to the rear of the current vehicle, the traffic control instruction that the vehicle at the rear of the current vehicle is shielded by the traffic light equipment due to the fact that the current vehicle is a large automobile is avoided, and traffic of lanes is effectively guaranteed.
Description
The present disclosure relates to traffic devices, and particularly to a method and an apparatus for transmitting traffic indication signals.
The current traffic light equipment adopts three colors of red, green and yellow to represent the traffic permission condition, and simultaneously adopts the countdown to indicate the remaining time of the current indicator light, so that in the driving process of the vehicle, if the front is a large-sized vehicle, the large-sized vehicle can block the sight line and cannot know the traffic control indication of the traffic light equipment in front, and the traffic on the road is not facilitated.
Disclosure of Invention
The application provides a traffic indication signal transmission method and a signal transmission device.
In one aspect, an embodiment of the present application provides a traffic indication signal transmission method, including:
when a current vehicle receives a traffic control signal, determining a current traffic control instruction from the traffic control signal;
outputting a current traffic control instruction according to the traffic control instruction; and
and sending the traffic control signal to a vehicle behind, and controlling the vehicle behind to output a current traffic control instruction based on the traffic control signal.
On the other hand, the embodiment of the present application further provides a signal transmission device, which is applied to a vehicle, and includes:
the first signal receiving device is used for determining a current traffic control instruction from the traffic control signal when the current vehicle receives the traffic control signal;
a first output device;
the first processor is used for controlling the first output device to output a current traffic control instruction according to the traffic control instruction; and
the first processor is further used for controlling the second output device of the rear vehicle to output a current traffic control instruction based on the traffic control signal.
According to the traffic indication signal transmission method, the current traffic control indication is output through the current vehicle according to the traffic indication control, the traffic control signal is sent to the vehicle behind, the vehicle behind is controlled to output the current traffic control indication based on the traffic control signal, and therefore the signal of the traffic light device is transmitted to the rear of the current vehicle, the situation that the vehicle behind the current vehicle is shielded by the traffic control indication of the traffic light device due to the fact that the current vehicle is a large automobile is avoided, and traffic of lanes is effectively guaranteed.
In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a signal transmission device applied to a traffic road according to an embodiment of the present invention;
fig. 2 is a flowchart of a traffic indication signal transmission method according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a traffic indication signal transmission method according to another embodiment of the present invention;
fig. 4 is a flowchart illustrating a traffic indication signal transmission method according to still another embodiment of the present invention;
fig. 5 is a block diagram of a signal transmission apparatus according to an embodiment of the present invention.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
In order that the above objects, features and advantages of the present application can be more clearly understood, a detailed description of the present application will be given below with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Referring to fig. 1, fig. 1 is a schematic view illustrating a signal transmission device applied to a traffic road according to an embodiment of the present invention. In fig. 1, a traffic light device 300, and a vehicle 1, a vehicle 2, and a vehicle 3 located on the same lane in this order are included. The traffic device 300 is disposed at a traffic intersection. When the vehicle 1 approaches the traffic intersection and there is no vehicle in the direction in which the head of the vehicle 1 faces, the vehicle 1 is located within the signal receiving/transmitting range of the traffic light device 300, the vehicle 1 can receive the traffic control signal sent by the traffic light device 300, and then the vehicle 1 can output the current traffic control instruction.
In some embodiments, a preset position of the rear side of the vehicle 1, 2, 3 may be provided with a display screen, wherein the preset position may comprise a position beside a rear window, trunk tailgate or license plate of the rear of the vehicle; the aforementioned outputting of the current traffic control instruction may be displaying the current traffic control instruction on a display screen at the rear side of the vehicle 1, so that the current traffic control instruction can be known to the owner of the vehicle 2 located behind the vehicle 1.
In addition, the vehicle 1 may also transmit the received traffic control signal to the vehicle 2, and the vehicle 2 displays a current traffic control indication on a display screen on the rear side of the vehicle 2 based on the traffic control signal, so that the vehicle 3 can know the current traffic control indication of the traffic light device. Thus, a vehicle located behind the vehicle 1 can be informed of the current traffic control instruction even when the vehicle is blocked by the vehicle 1 and cannot see the traffic light device 300. So, through vehicle 1 with signal transmission to vehicle 2, vehicle 2 again with signal transmission to vehicle 3, vehicle 3 can also be with signal transmission to the vehicle n that is located self rear to instruct the backward transmission of one-level with traffic control, so that the vehicle that is located vehicle 1 rear can learn the current traffic control instruction of traffic light equipment.
In other embodiments, the center consoles of the vehicles 1, 2, and 3 have a voice output function, and the aforementioned outputting of the current traffic control instruction may be outputting the current traffic control instruction in a voice broadcast manner through the center console of the vehicle 1, so that the owner of the vehicle 1 knows the current traffic control instruction. In addition, the vehicle 1 can also transmit the received traffic control signal to the vehicle 2, and the vehicle 2 outputs the current traffic control instruction in a voice broadcast manner on the center console of the vehicle 2 based on the traffic control signal, so that the vehicle behind the vehicle 1 can still know the current traffic control instruction even if the vehicle 1 is blocked by the vehicle 1 and cannot see the traffic light device 300. In some embodiments, the vehicle 2 may further transmit the traffic control indication to the vehicle behind the vehicle 2, so that the traffic control indication is transmitted one level to the rear, so that the vehicle behind the vehicle 1 can know the current traffic control indication of the traffic light device 300.
Referring to fig. 2, fig. 2 is a method for transmitting a traffic indication signal according to an embodiment of the present application, including:
101: when a current vehicle receives a traffic control signal, a current traffic control command is determined from the traffic control signal.
In one embodiment, when there is no vehicle in front of the current vehicle, the traffic control signal generated and sent by the traffic light device is received, and the front of the current vehicle is the direction towards which the head of the vehicle faces. Wherein, the position of predetermineeing of the locomotive of current vehicle can set up signal receiver, and this predetermine the position can be on the edge of the front windshield of the bonnet board of locomotive or current vehicle, and signal receiver can be infrared emitter or bluetooth. When the current vehicle is the vehicle 1 shown in fig. 1, the traffic control signal is transmitted to the current vehicle by a signal transmitting device on the traffic light device through wireless communication methods such as infrared communication or bluetooth communication. The current vehicle can receive the current traffic control signal through the signal receiving device and determine the current traffic control instruction according to the traffic control signal.
In another embodiment, when there is a vehicle ahead of the current vehicle, a traffic control signal generated by a traffic light device transmitted by the vehicle ahead is received. A transmitting device can be arranged at a preset position of the rear side of the front vehicle, wherein the preset position can comprise a position beside a rear window, a trunk tail plate or a license plate at the tail of the vehicle; and the position of predetermineeing of the locomotive of current vehicle can set up signal receiver, should predetermine the position and can be on the edge of the bonnet board of locomotive or the front windshield of current vehicle, signal receiver can be infrared emitter or bluetooth. The current vehicle receives the traffic control signal sent by the transmitting device at the preset position on the rear side of the front vehicle through the signal receiving device at the preset position on the vehicle head, and the current vehicle determines the current traffic control instruction from the traffic control signal. 103: and displaying the current traffic control instruction on a rear window or a trunk tail board according to the traffic control instruction.
As can be appreciated, the current traffic control indicator contains traffic control indicators of the traffic status of all of the lanes indicated by the traffic light device. For example, when the traffic light control command is a red light of a left lane, a green light of a middle lane and a red light of a right lane, the current vehicle outputs a signal traffic control indication of the red light of the left lane, the green light of the middle lane and the red light of the right lane.
It is understood that a display screen may be provided at a preset position of the rear side of the current vehicle, wherein the preset position may include a position beside a rear window, a trunk tailgate or a license plate of the vehicle tail; the current vehicle displays the current traffic control indication on the display screen. In one embodiment, as shown in fig. 1, the predetermined positions of the rear sides of the vehicles 1, 2 and 3 are all provided with display screens, and it can be understood that the rear windows of the vehicles 1, 2 and 3 are all provided with display screens. When the vehicle 1 is the current vehicle, the vehicle 1 displays the current traffic control indication on the display screen of the rear window, so that the owner of the vehicle 2 obtains the traffic control indication of the traffic light device 300 through the display screen on the rear window of the vehicle 1, similarly, the vehicle 2 also displays the current traffic control indication on the display screen of the rear window, the owner of the vehicle 3 obtains the traffic control indication of the traffic light device 300 through the display screen on the rear window of the vehicle 2, and so on, the traffic control indications of the traffic light device 300 are sequentially transmitted.
105: and sending the traffic control signal to a vehicle behind, and controlling the vehicle behind to output a current traffic control instruction based on the traffic control signal.
It is understood that the vehicle behind is a vehicle located behind the current vehicle and in the same lane as the current vehicle. Wherein, the rear side of the current vehicle is provided with a transmitting device, it can be understood that the transmitting device can be arranged on the license plate of the rear side of the current vehicle. The emitting means may be an infrared emitter. The current vehicle transmits the traffic control signal to the vehicle behind via the transmitting device. As shown in fig. 1, if the current vehicle is a vehicle 1, the corresponding rear vehicle is a vehicle 2. The vehicle 1 receives a current traffic control signal through a signal receiving device arranged at a preset position of a vehicle head, and displays a current traffic control instruction on a display screen of a rear window of the vehicle 1, the vehicle 1 further transmits the traffic control signal to the vehicle 2 through a transmitting device at the rear side of the vehicle 1, and the vehicle 2 receives the current traffic control signal through the signal receiving device arranged at the preset position of the vehicle head and displays the current traffic control instruction on the display screen of the rear window of the vehicle 2. It is understood that the rear vehicle outputs the current traffic control instruction in the same manner as the current vehicle outputs the current traffic control instruction.
Specifically, if the current vehicle outputs the traffic control instruction on the display screen displayed on the rear side of the current vehicle, the corresponding rear vehicle also outputs the traffic control instruction in the manner of being displayed on the display screen displayed on the rear side of the own vehicle. Vehicles on the same lane and so on transmit traffic control instructions of the traffic light devices in sequence.
According to the traffic indication signal transmission method, the current traffic control indication is output through the current vehicle according to the traffic indication control, the traffic control signal is sent to the vehicle behind, the vehicle behind is controlled to output the current traffic control indication based on the traffic control signal, and therefore the signal of the traffic light device is transmitted to the rear of the current vehicle in a first-level mode, the situation that the vehicle behind the current vehicle is shielded due to the fact that the current vehicle is a large automobile due to the fact that the traffic control indication of the traffic light device is avoided, and traffic of lanes is effectively guaranteed.
Referring to fig. 3, fig. 3 is a traffic indication signal transmission method according to another embodiment of the present application, applied to a vehicle, including:
201: when a current vehicle receives a traffic control signal, a current traffic control command is determined from the traffic control signal.
Please refer to step 101, which is not described herein.
203: and outputting the current traffic control instruction according to the traffic control instruction.
Please refer to step 103, which is not described herein.
205: detecting a distance to a vehicle behind; and when the distance between the vehicle and the rear vehicle is detected to be less than the preset distance, the traffic control signal is sent to the rear vehicle.
Specifically, as shown in fig. 1, when the distance between the vehicle 1 and the vehicle 2 is within 200m, it may be determined that the vehicle 2 is closer to the vehicle 1, and at this time, the vehicle 1 sends a traffic control signal to a vehicle behind, and controls the vehicle behind to output a current traffic control instruction based on the traffic control signal. The current vehicle is a vehicle 1, and the vehicle behind the current vehicle is a vehicle 2. Of course, the current vehicle may also be the vehicle 2, and the vehicle behind may be the vehicle 3. By detecting the distance between the vehicle and the rear vehicle and sending the traffic control signal when the distance meets the preset distance, the traffic control signal is sent when the rear vehicle approaches the shielding situation, and the power consumption of the vehicle needing to send the traffic control signal is saved.
The embodiment of the application further detects the distance between the vehicle and the rear vehicle and sends the traffic control signal when the distance meets the preset distance, so that the power consumption of the vehicle needing to send the traffic control signal is saved.
Referring to fig. 4, fig. 4 is a traffic indication signal transmission method according to another embodiment of the present application, applied to a vehicle, including:
301: when a current vehicle receives a traffic control signal, a current traffic control command is determined from the traffic control signal.
Please refer to step 101, which is not described herein.
303: and outputting the current traffic control instruction according to the traffic control instruction.
Please refer to step 103, which is not described herein.
305: judging whether the current vehicle is a large vehicle or not; and when the current vehicle is a large vehicle, sending the traffic control signal to a vehicle behind.
Specifically, as shown in fig. 1, when the vehicle 1 is a large vehicle, the traffic control signal is sent to the vehicle 2, and the vehicle 2 is controlled to output a current traffic control instruction based on the traffic control signal. In other words, when the vehicle 1 is a large vehicle, the vehicle 2 may be blocked from the view by the vehicle 1 and cannot know the traffic light control instruction of the traffic light device 300, and at this time, if the traffic control instruction is displayed on the on-vehicle display of the vehicle 1, the vehicle 2 can display the traffic control instruction on the on-vehicle display of the vehicle 2 based on the traffic control signal sent by the vehicle 1, thereby solving the problem that the vehicle 2 is blocked from the view by the vehicle 1 and cannot know the traffic control instruction of the traffic light device 300. At this time, if the traffic control instruction is displayed on the display screen on the rear side of the vehicle 1, the vehicle 2 can know the traffic control instruction of the traffic light device 300 through the display screen on the rear side of the vehicle 1, and the vehicle 2 can also display the traffic control instruction on the display screen on the rear side of the vehicle 2 based on the traffic control signal transmitted by the vehicle 1, so that the vehicle 3 can know the traffic control instruction of the traffic light device 300 through the display screen on the rear side of the vehicle 2. Whether the traffic control signal is to be sent to the vehicle behind is judged by detecting the vehicle type of the current vehicle, so that the power consumption of the vehicle needing to send the traffic control signal is saved.
According to the traffic indication signal transmission method provided by the embodiment of the application, the vehicle type of the current vehicle is further detected, and the traffic control signal is sent only when the vehicle type accords with the preset vehicle type, so that the power consumption of the vehicle needing to send the traffic control signal is saved.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a signal transmission device according to an embodiment of the present disclosure, including a first signal receiving device 10, a first processor 20, a first output device 30, and a first transmitting device 40.
Specifically, the first signal receiving device 10 is configured to determine a current traffic control command from the traffic control signals when the current vehicle 100 receives the traffic control signals; a first processor 20 for controlling the first output device 30 to display a current traffic control instruction on a rear window or a trunk tailgate according to the traffic control instruction; the first transmitting device 40 is used for transmitting the traffic control signal to the rear vehicle 200, and in addition, the first transmitting device 40 is also used for communicating with the second signal receiving device 50 of the rear vehicle 200, and the first processor 20 can control the second output device 70 to display through the first transmitting device 40. Specifically, the first processor 20 may transmit the traffic control signal to the second signal receiving device 50 through the first transmitting device 40, so that the second signal receiving device 50 transmits the traffic control signal to the second output device 70 through the second processor 60, so that the second output device 70 displays the current traffic control indication on the rear window or trunk tailgate of the vehicle behind based on the traffic control signal. Wherein the rear vehicle 200 transmits the traffic control signal to the vehicle located behind itself through the second transmitting device 80. The specific functions of the first signal receiving device 10, the first processor 20, the first output device 30 and the first transmitting device 40 can be referred to in steps 101 and 105 in the corresponding embodiment of fig. 2, which are not described herein again.
As can be appreciated, the current traffic control indication contains traffic control indications of the traffic status of all of the lanes indicated by the traffic light device. For a detailed description of the current traffic control instruction, refer to step 103 in the embodiment corresponding to fig. 2, which is not described herein again.
It is understood that the first output device 30 is a display screen provided behind the rear side of the present vehicle 100 or on a trunk board. The specific functions of the first output device 30 can refer to step 103 in the corresponding embodiment of fig. 2, which is not described herein again.
It is understood that the first transmitting device 40 is configured to be disposed on the rear side of the current vehicle 100, and the transmitting angle of the first transmitting device 40 is within a preset angle range, so that the traffic control signal transmitted by the transmitting device 40 can be transmitted to the vehicle 200 located behind the same lane as the current vehicle 100. Specifically, the first emitting device 40 is disposed on a license plate on the rear side of the current vehicle 100. By arranging the first emitting device 40 in the license plate, the first emitting device 40 can be aligned with the head of the rear vehicle 200, and the first emitting device 4 is facilitated to send the traffic control signal to the rear vehicle 200.
In one embodiment, the first processor 20 is further configured to detect a distance to the rear vehicle 200; when it is detected that the distance to the rear vehicle 200 is less than the preset distance, the traffic control signal is transmitted to the rear vehicle 200 through the first transmitting device 40, and the second output device 70 controlling the rear vehicle 200 outputs the current traffic control instruction based on the traffic control signal. For further detailed functions of the first processor 20, please refer to step 201 and step 205 in the embodiment shown in fig. 3, which are not described herein again.
In another embodiment, the first processor 20 is further configured to not send the traffic control signal to the vehicle 200 behind when the current vehicle 100 is a small car. For further detailed functions of the first processor 20, refer to steps 301 and 305 in the embodiment shown in fig. 4, which are not described herein again.
It is understood that the first processor 20 is also configured to receive a traffic control signal generated and transmitted by a traffic light device when there is no vehicle ahead of the current vehicle 100, or; when there is a vehicle in front of the current vehicle 100, a traffic control signal generated by a traffic light device transmitted from the vehicle in front is received.
It is understood that the first signal receiving device 10 is disposed at the head of the current vehicle 100 to facilitate quick receiving of traffic control signals.
The first signal receiving device 10 and the second signal receiving device 50 may be infrared receivers, bluetooth receivers, etc., the first output device 30 and the second output device 70 may be output devices such as a display screen and a speaker, and the first emitting device 40 and the second emitting device 80 may be infrared emitters, bluetooth emitters, etc. The first processor 20 and the second processor 60 may be a central processing unit, a digital signal processor, a single chip, or the like.
According to the signal transmission device provided by the embodiment of the application, the current traffic control instruction is output through the current vehicle 100 according to the traffic instruction control, the traffic control signal is sent to the vehicle 200 behind, the vehicle 200 behind is controlled to output the current traffic control instruction based on the traffic control signal, so that the signal of the traffic light equipment is transmitted to the rear of the current vehicle 100, the traffic control instruction that the traffic light equipment is shielded by the vehicle 200 behind the current vehicle 100 because the current vehicle 100 is a large automobile is avoided, and the traffic of a lane is effectively guaranteed.
The foregoing is a preferred embodiment of the present application, and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications are also considered as the protection scope of the present application.
Claims (15)
- A traffic indication signal transmission method, comprising:when a current vehicle receives a traffic control signal, determining a current traffic control instruction from the traffic control signal;displaying the current traffic control instruction on a rear window or a trunk tail plate according to the traffic control instruction; andand sending the traffic control signal to a vehicle within a preset distance behind, and controlling the vehicle behind to display a current traffic control instruction on a rear window or a trunk tail board of the vehicle behind based on the traffic control signal.
- The method of claim 1, wherein the current traffic control indication comprises a traffic control indication of traffic status for all lanes indicated by a traffic light device.
- The method of claim 1 or 2, wherein a display screen displaying the traffic control indication is provided on a rear window or trunk tailgate of the vehicle.
- The method according to claim 1 or 2, wherein the rear vehicle is a vehicle located behind the current vehicle and in the same lane as the current vehicle.
- The method of claim 4, wherein prior to said sending the traffic control signal to the vehicle behind, comprising:detecting a distance to a vehicle behind;and when the distance between the vehicle and the rear vehicle is detected to be less than the preset distance, the traffic control signal is sent to the rear vehicle.
- The method of claim 4, comprising, prior to said sending the traffic control signal to a vehicle behind:judging whether the current vehicle is a large vehicle or not; and when the current vehicle is a large vehicle, sending the traffic control signal to a vehicle behind.
- The method of claim 1 or 2, wherein determining a current traffic control command from the traffic control signals when the current vehicle receives the traffic control signals comprises:when no vehicle is in front of the current vehicle, receiving a traffic control signal generated and sent by traffic light equipment, or;when a vehicle exists in front of a current vehicle, receiving a traffic control signal generated by traffic light equipment sent by the vehicle in front, wherein the front of the current vehicle is the direction towards which the head of the vehicle faces.
- A signal transmission apparatus, comprising:the first signal receiving device is used for determining a current traffic control instruction from the traffic control signal when the current vehicle receives the traffic control signal;a first output device;the first processor is used for controlling the first output device to display the current traffic control instruction on a rear window or a trunk tail plate according to the traffic control instruction; andthe first processor is further used for controlling a second output device of the rear vehicle to display a current traffic control instruction on a rear window or a trunk tail board of the rear vehicle based on the traffic control signal.
- The signaling apparatus according to claim 8, wherein the current traffic control indication comprises a traffic control indication of traffic status of all lanes indicated by the traffic light device.
- The signal transmission device according to claim 8 or 9, wherein the first output device is a display screen provided on a rear side of the present vehicle or a trunk board.
- The signal transmission device according to claim 10, wherein the first transmitting device is provided behind the current vehicle, and a transmitting angle of the first transmitting device is within a preset angle range, so that the traffic control signal transmitted by the first transmitting device can be transmitted to a vehicle behind the current vehicle in the same lane.
- The signal transmission device according to claim 11, wherein the first emitting device is provided on a license plate behind the current vehicle.
- The signal transmission device of claim 11, wherein the first processor is further configured to detect a distance to a rearward vehicle; and when the distance between the vehicle and the rear vehicle is smaller than the preset distance, the first transmitting device is used for transmitting the traffic control signal to the rear vehicle.
- The signal transmission device according to claim 11, wherein the first processor is further configured to determine whether the current vehicle is a large vehicle; and when the current vehicle is a large vehicle, sending the traffic control signal to a vehicle behind.
- The signal transmission device according to claim 8 or 9, wherein the first signal receiving device is provided to a head of the present vehicle.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/084359 WO2020215285A1 (en) | 2019-04-25 | 2019-04-25 | Traffic indication signal transmission method and signal transmission device |
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| Publication Number | Publication Date |
|---|---|
| CN113330760A true CN113330760A (en) | 2021-08-31 |
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| CN201980079799.9A Pending CN113330760A (en) | 2019-04-25 | 2019-04-25 | Traffic indication signal transmission method and signal transmission device |
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| WO (1) | WO2020215285A1 (en) |
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| CN104554069A (en) * | 2014-12-25 | 2015-04-29 | 合肥康胜达智能科技有限公司 | Intelligent license plate based on Bluetooth transmission |
| CN204375173U (en) * | 2015-01-29 | 2015-06-03 | 张晶 | A kind of oversize vehicle tail portion traffic light alarming device |
| CN205177178U (en) * | 2015-12-11 | 2016-04-20 | 汪典 | Vehicle information interaction platform system |
| CN106710275A (en) * | 2017-03-10 | 2017-05-24 | 周元 | Intelligent vehicle-mounted traffic light |
| CN206541447U (en) * | 2017-03-10 | 2017-10-03 | 周元 | Intelligent vehicle-carried traffic lights |
| CN108615383A (en) * | 2018-05-14 | 2018-10-02 | 吉林大学 | A kind of mechanical transport crossing auxiliary traffic system and its control method based on inter-vehicle communication |
| CN108766002A (en) * | 2018-07-18 | 2018-11-06 | 江西师范大学 | A kind of traffic lights identification and prior-warning device for oversize vehicle |
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| WO2020215285A1 (en) | 2020-10-29 |
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