CN111009142A - Internet of vehicles traffic signal prompting device and system - Google Patents
Internet of vehicles traffic signal prompting device and system Download PDFInfo
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- CN111009142A CN111009142A CN201911290870.6A CN201911290870A CN111009142A CN 111009142 A CN111009142 A CN 111009142A CN 201911290870 A CN201911290870 A CN 201911290870A CN 111009142 A CN111009142 A CN 111009142A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
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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
- G08G1/095—Traffic lights
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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
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
Abstract
The invention discloses a traffic signal prompting device of an internet of vehicles, which comprises a camera device, an image processing device, a communication device, a display device and a control system, wherein the camera device is connected with the image processing device; the camera device is connected with the image processing device, the image processing device is connected with the control system, the communication device is connected with the control system, and the display device is connected with the control system. The invention can avoid the occurrence of judgment errors caused by the influence of bad weather, night light, large front vehicle volume and the like when the traffic signal lamp is observed by naked eyes, so that a driver can know the real-time condition of the traffic signal lamp more clearly; and the control system can also transmit the image data of the traffic signal lamp to a vehicle monitoring center through a communication device for remote monitoring of traffic maintenance personnel.
Description
Technical Field
The invention belongs to the technical field of traffic signal lamp identification, and particularly relates to a traffic signal prompting device and system for an internet of vehicles.
Background
At present, traffic signal lamps are mainly observed by naked eyes, and at present, the APP which can be used for downloading the traffic signal lamp prompt by a mobile phone APP in individual areas can be used only when the APP is singly opened. However, only when the APP is applied to foreground work, the APP is displayed, and if the mobile phone of the driver is on another application interface (such as navigation application interfaces), relevant display and reminding are not available. The application is based on a background database of the traffic signal lamp, and in cities supporting the application, along with continuous maintenance and expansion of roads, there is a high possibility that some roads have no related traffic light switch information or some cities have no function of switching on the traffic light switch information, so the original application software is relatively limited. Therefore, the driver usually still adopts the naked eye to observe the traffic signal lamp at the driving site, however, the naked eye has certain limitation, for example, judge the error, or easily receive bad weather, night light, preceding automobile volume to influence such as big partially and lead to unable traffic signal lamp to the phenomenon such as red light, green light are detained to the mistake of running.
Disclosure of Invention
The invention aims to provide a traffic signal prompting device and system for an internet of vehicles, which are used for solving the problems in the prior art, such as: still adopt the naked eye to observe traffic signal lamp at driving scene navigating mate usually, however the naked eye is observed and is had certain limitation, for example judge the error, or easily receive bad weather, night light, preceding automobile body volume influence such as big partially lead to unable observation traffic signal lamp to the phenomenon such as red light, green light are detained to the mistake of running.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a traffic signal prompt device of the Internet of vehicles comprises a camera device, an image processing device, a communication device, a display device and a control system;
the camera device is connected with the image processing device and used for acquiring the image information of the traffic signal lamp of the vehicle site and sending the image information of the traffic signal lamp to the image processing device;
the image processing device is connected with the control system and used for processing the image information of the traffic signal lamp into image data which can be read by the control system and sending the image data to the control system;
the communication device is connected with the control system, and the control system performs data interaction with the vehicle monitoring center through the communication device;
the display device is connected with the control system and used for displaying the image data of the traffic signal lamp.
Through above-mentioned scheme, camera device gathers the on-the-spot traffic signal's of vehicle image information and sends image processing device to, and image processing device generates the recognizable traffic signal image data of control system and sends control system after handling, for example: when the traffic signal lamp image is a red lamp, the control system displays red information of the traffic signal lamp through the display device for a driver to refer to, and by adopting the mode, the situation that judgment errors occur due to influences of bad weather, night light, large front vehicle volume and the like when the traffic signal lamp is observed by naked eyes can be avoided, so that the driver can know the real-time situation of the traffic signal lamp more clearly; and the control system can also transmit the image data of the traffic signal lamp to a vehicle monitoring center through a communication device for remote monitoring of traffic maintenance personnel.
Preferably, the traffic signal lamp voice broadcasting system further comprises a voice prompt device, wherein the voice prompt device is connected with the control system and used for voice broadcasting of image data of the traffic signal lamp.
Through the scheme, the control system can also play the real-time information of the traffic signal lamp through the voice prompt device, such as: the color and time of the traffic signal lamp are played, even the second can be read, so that a driver can start the vehicle in time, and congestion is reduced.
Preferably, the vehicle further comprises a sensor system, wherein the sensor system is connected with the control system and used for acquiring the running state of the vehicle and sending the running state to the control system.
Through the scheme, the running state of the vehicle can be acquired in real time through the sensor system, such as: the running states of the vehicle such as braking, stopping, starting and normal running are sent to the control system, and the control system controls the display device to display.
Preferably, the system further comprises a positioning device, wherein the positioning device is connected with the control system and used for collecting the geographic position information of the vehicle and sending the geographic position information to the control system.
Through the scheme, the geographical position information of the vehicle can be collected in real time through the positioning device and sent to the control system, and then the control system controls the display device to display.
A traffic signal prompt system of the Internet of vehicles comprises a vehicle-mounted terminal, a mobile terminal and a cloud server, wherein the vehicle-mounted terminal comprises a camera device, an image processing device, a communication device, a display device and a control system;
the camera device is connected with the image processing device and used for acquiring the image information of the traffic signal lamp of the vehicle site and sending the image information of the traffic signal lamp to the image processing device;
the image processing device is connected with the control system and used for processing the image information of the traffic signal lamp into image data which can be read by the control system and sending the image data to the control system;
the communication device is connected with the control system, and the control system performs data interaction with the vehicle monitoring center through the communication device;
the display device is connected with the control system and is used for displaying the image data of the traffic signal lamp;
the control system respectively performs data interaction with the mobile terminal and the cloud server through the communication device; the control system transmits the image data of the traffic signal lamp to the mobile terminal for display, and the mobile terminal is also used for prompting the color and time of the traffic signal lamp on the vehicle site through voice; the control system transmits the image data of the traffic signal lamp to the cloud server for remote storage.
Through above-mentioned scheme, camera device gathers the on-the-spot traffic signal's of vehicle image information and sends image processing device to, and image processing device generates the recognizable traffic signal image data of control system and sends control system after handling, for example: when the traffic signal lamp image is a red lamp, the control system displays red information of the traffic signal lamp through the display device for a driver to refer to, and by adopting the mode, the situation that judgment errors occur due to influences of bad weather, night light, large front vehicle volume and the like when the traffic signal lamp is observed by naked eyes can be avoided, so that the driver can know the real-time situation of the traffic signal lamp more clearly; in addition, the control system can also transmit the image data of the traffic signal lamp to a vehicle monitoring center through a communication device for remote monitoring of traffic maintenance personnel; the control system can also send the image information of the traffic signal lamp to the mobile terminal through the communication device, and the mobile terminal is very convenient to display and play voice due to the generalization and portability of the mobile terminal at the present stage; the control system can also send the traffic signal lamp image information to the cloud server through the communication device for cloud storage, so that later-stage calling is facilitated.
Preferably, the vehicle-mounted terminal further comprises an ultrasonic detection device, and the ultrasonic detection device is connected with the control system and used for detecting whether pedestrians or other vehicles exist on the vehicle driving route.
Through above-mentioned scheme, survey on the vehicle driving route through ultrasonic detection device, whether can there are pedestrian or other vehicles on the vehicle driving route of real-time detection to show in real time through control system control display device, make the driver can refer in real time when driving, avoid when the road conditions is unclear, when being not convenient for observe the driver worry the palpitations of driving a car, further guaranteed driving safety.
Preferably, the vehicle-mounted terminal further comprises an abnormality warning device, and the abnormality warning device is connected with the control system and used for giving an alarm when a pedestrian or other vehicles exist on the vehicle driving route.
By the scheme, the abnormal alarm device sends out real-time alarm to allow a driver to notice, so that unnecessary traffic accidents are avoided; because the driver is busy in the driving process, and much time does not have time to observe the display device, so that the detection information of the ultrasonic detection device cannot be observed, when the ultrasonic detection device detects that pedestrians or other vehicles exist on the driving route of the vehicle, the alarm is directly sent out to arouse the attention of the driver, and the driver is led to decelerate or stop the vehicle immediately.
Preferably, the abnormality warning device includes an LED flash alarm circuit and a speaker sound alarm circuit.
Through the scheme, the LED flash lamp alarm circuit and the loudspeaker sound alarm circuit are double-insurance, when one of the alarm signals is not noticed by the driver, the other alarm signal can correspondingly remind the driver, and the driver is further ensured to mainly obtain alarm information in real time.
The beneficial technical effects of the invention are as follows: through this scheme, camera device gathers the on-the-spot traffic signal's of vehicle image information and sends image processing device to, and image processing device handles and produces the recognizable traffic signal image data of control system and sends control system after accomplishing, for example: when the traffic signal lamp image is a red lamp, the control system displays red information of the traffic signal lamp through the display device for a driver to refer to, and by adopting the mode, the situation that judgment errors occur due to influences of bad weather, night light, large front vehicle volume and the like when the traffic signal lamp is observed by naked eyes can be avoided, so that the driver can know the real-time situation of the traffic signal lamp more clearly; and the control system can also transmit the image data of the traffic signal lamp to a vehicle monitoring center through a communication device for remote monitoring of traffic maintenance personnel.
Drawings
Fig. 1 is a schematic circuit diagram according to embodiment 1 of the present invention.
Fig. 2 is a schematic circuit diagram according to embodiment 2 of the present invention.
Fig. 3 is a schematic diagram showing an actual display effect of the system according to embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1, a traffic signal prompting device in the internet of vehicles comprises a camera device, an image processing device, a communication device, a display device and a control system;
the camera device is connected with the image processing device and used for acquiring the image information of the traffic signal lamp of the vehicle site and sending the image information of the traffic signal lamp to the image processing device; the image processing device is connected with the control system and used for processing the image information of the traffic signal lamp into image data which can be read by the control system and sending the image data to the control system; the image processing process comprises the following steps: the method is realized through a convolutional neural network algorithm, an internal algorithm is divided into an input layer, an intermediate operation layer and an output layer, and is constructed by developing an intelligent recognition algorithm and utilizing big data; the first layer of the neural network can enhance learning and identification capabilities by detecting the peripheral outline of the traffic signal lamp and continuously learning the outline outlines of various traffic signal lamps, and can quickly and accurately identify the traffic signal lamp, wherein the first layer is mainly used for identifying whether the traffic signal lamp exists or not; the next layer of the neural network detects simple shapes formed by the combination of the patterns of the traffic signal lamps to judge that the traffic signal lamps are effective signal lamp devices, and the next layer detects the combination of the shapes to analyze to determine the formed related indication signal lamps; the next layer combines the detected shapes and then carries out color analysis to determine red, green and yellow and related signal indication; the next layer will detect the numbers in the contents and analyze the relevant values according to the change of the numbers; transmitting the related main characteristic data to a master control system through a final output layer; after the development is finished, firstly, a large number of marked sample databases are used for carrying out feature training on the neural network; then, the neural network performs self-learning by running mass data to improve the processing and identifying accuracy;
the communication device is connected with the control system, and the control system performs data interaction with the vehicle monitoring center through the communication device;
the display device is connected with the control system and used for displaying the image data of the traffic signal lamp.
The working principle of the embodiment is briefly described as follows: the camera device collects image information of the traffic signal lamp of the vehicle site and sends the image information to the image processing device, and the image processing device generates traffic signal lamp image data which can be identified by the control system after processing is completed and sends the traffic signal lamp image data to the control system, for example: when the traffic signal lamp image is a red lamp, the control system displays red information of the traffic signal lamp through the display device for a driver to refer to, and by adopting the mode, the situation that judgment errors occur due to influences of bad weather, night light, large front vehicle volume and the like when the traffic signal lamp is observed by naked eyes can be avoided, so that the driver can know the real-time situation of the traffic signal lamp more clearly; and the control system can also transmit the image data of the traffic signal lamp to a vehicle monitoring center through a communication device for remote monitoring of traffic maintenance personnel.
Preferably, the traffic signal lamp voice broadcasting system further comprises a voice prompt device, wherein the voice prompt device is connected with the control system and used for voice broadcasting of image data of the traffic signal lamp.
Through the scheme, the control system can also play the real-time information of the traffic signal lamp through the voice prompt device, such as: the color and time of the traffic signal lamp are played, even the second can be read, so that a driver can start the vehicle in time, and congestion is reduced.
Preferably, the vehicle further comprises a sensor system, wherein the sensor system is connected with the control system and used for acquiring the running state of the vehicle and sending the running state to the control system.
Through the scheme, the running state of the vehicle can be acquired in real time through the sensor system, such as: the running states of the vehicle such as braking, stopping, starting and normal running are sent to the control system, and the control system controls the display device to display.
Preferably, the system further comprises a positioning device, wherein the positioning device is connected with the control system and used for collecting the geographic position information of the vehicle and sending the geographic position information to the control system.
Through the scheme, the geographical position information of the vehicle can be collected in real time through the positioning device and sent to the control system, and then the control system controls the display device to display.
Example 2:
as shown in fig. 2, on the basis of embodiment 1, a traffic signal prompt system of an internet of vehicles comprises a vehicle-mounted terminal, a mobile terminal and a cloud server, wherein the vehicle-mounted terminal comprises a camera device, an image processing device, a communication device, a display device and a control system;
the camera device is connected with the image processing device and used for acquiring the image information of the traffic signal lamp of the vehicle site and sending the image information of the traffic signal lamp to the image processing device;
the image processing device is connected with the control system and used for processing the image information of the traffic signal lamp into image data which can be read by the control system and sending the image data to the control system;
the communication device is connected with the control system, and the control system performs data interaction with the vehicle monitoring center through the communication device;
the display device is connected with the control system and is used for displaying the image data of the traffic signal lamp;
the control system respectively performs data interaction with the mobile terminal and the cloud server through the communication device; the control system transmits the image data of the traffic signal lamp to the mobile terminal for display, and the mobile terminal is also used for prompting the color and time of the traffic signal lamp on the vehicle site through voice; the control system transmits the image data of the traffic signal lamp to the cloud server for remote storage.
The working principle of the embodiment is briefly described as follows: the camera device collects image information of the traffic signal lamp of the vehicle site and sends the image information to the image processing device, and the image processing device generates traffic signal lamp image data which can be identified by the control system after processing is completed and sends the traffic signal lamp image data to the control system, for example: when the traffic signal lamp image is a red lamp, the control system displays red information of the traffic signal lamp through the display device for a driver to refer to, and by adopting the mode, the situation that judgment errors occur due to influences of bad weather, night light, large front vehicle volume and the like when the traffic signal lamp is observed by naked eyes can be avoided, so that the driver can know the real-time situation of the traffic signal lamp more clearly; in addition, the control system can also transmit the image data of the traffic signal lamp to a vehicle monitoring center through a communication device for remote monitoring of traffic maintenance personnel; the control system can also send the image information of the traffic signal lamp to the mobile terminal through the communication device, and the mobile terminal is very convenient to display and play voice due to the generalization and portability of the mobile terminal at the present stage; the control system can also send the traffic signal lamp image information to the cloud server through the communication device for cloud storage, so that later-stage calling is facilitated.
Preferably, the vehicle-mounted terminal further comprises an ultrasonic detection device, and the ultrasonic detection device is connected with the control system and used for detecting whether pedestrians or other vehicles exist on the vehicle driving route.
Through above-mentioned scheme, survey on the vehicle driving route through ultrasonic detection device, whether can there are pedestrian or other vehicles on the vehicle driving route of real-time detection to show in real time through control system control display device, make the driver can refer in real time when driving, avoid when the road conditions is unclear, when being not convenient for observe the driver worry the palpitations of driving a car, further guaranteed driving safety.
Preferably, the vehicle-mounted terminal further comprises an abnormality warning device, and the abnormality warning device is connected with the control system and used for giving an alarm when a pedestrian or other vehicles exist on the vehicle driving route.
By the scheme, the abnormal alarm device sends out real-time alarm to allow a driver to notice, so that unnecessary traffic accidents are avoided; because the driver is busy in the driving process, and much time does not have time to observe the display device, so that the detection information of the ultrasonic detection device cannot be observed, when the ultrasonic detection device detects that pedestrians or other vehicles exist on the driving route of the vehicle, the alarm is directly sent out to arouse the attention of the driver, and the driver is led to decelerate or stop the vehicle immediately.
Preferably, the abnormality warning device includes an LED flash alarm circuit and a speaker sound alarm circuit.
Through the scheme, the LED flash lamp alarm circuit and the loudspeaker sound alarm circuit are double-insurance, when one of the alarm signals is not noticed by the driver, the other alarm signal can correspondingly remind the driver, and the driver is further ensured to mainly obtain alarm information in real time.
It is worth noting that: firstly, when a control system receives a green light signal, an ultrasonic detection device detects whether a pedestrian or other vehicles exist on a vehicle driving route, a sensor system detects the running state of the vehicle, and if the pedestrian or other vehicles exist on the vehicle driving route and the vehicle is in the driving state, an abnormality alarm device sends an alarm to prompt a driver to decelerate or stop for observation; secondly, when the control system receives a red light signal, the sensor system detects the running state of the vehicle, and if the vehicle is in a running state, the abnormality alarm device sends an alarm to prompt a driver to stop; thirdly, when the control system receives the yellow light signal, the control system judges whether the vehicle enters the intersection through the stop line, if the vehicle enters the intersection through the stop line, the ultrasonic detection device detects whether pedestrians or other vehicles exist on the vehicle driving route, the sensor system detects the running state of the vehicle, if the pedestrians or other vehicles exist on the vehicle driving route and the vehicle is in the driving state, the abnormity alarm device sends out an alarm to prompt the driver to decelerate or stop for observation, if the vehicle does not enter the intersection through the stop line, the sensor system detects the running state of the vehicle, and if the vehicle is in the driving state, the abnormity alarm device sends out an alarm to prompt the driver to stop.
In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.
Claims (8)
1. A traffic signal prompt device of the Internet of vehicles is characterized by comprising a camera device, an image processing device, a communication device, a display device and a control system;
the camera device is connected with the image processing device and used for acquiring the image information of the traffic signal lamp of the vehicle site and sending the image information of the traffic signal lamp to the image processing device;
the image processing device is connected with the control system and used for processing the image information of the traffic signal lamp into image data which can be read by the control system and sending the image data to the control system;
the communication device is connected with the control system, and the control system performs data interaction with the vehicle monitoring center through the communication device;
the display device is connected with the control system and used for displaying the image data of the traffic signal lamp.
2. The vehicle networking traffic signal prompting device according to claim 1, further comprising a voice prompting device, wherein the voice prompting device is connected with the control system and used for voice broadcasting of image data of the traffic signal lamp.
3. The vehicle networking traffic signal prompting device of claim 1, further comprising a sensor system connected with the control system for acquiring the running state of a vehicle and sending the running state to the control system.
4. The vehicle networking traffic signal prompting device of claim 1, further comprising a positioning device, wherein the positioning device is connected with the control system and is used for collecting geographic position information of a vehicle and sending the geographic position information to the control system.
5. A traffic signal prompt system of the Internet of vehicles is characterized by comprising a vehicle-mounted terminal, a mobile terminal and a cloud server, wherein the vehicle-mounted terminal comprises a camera device, an image processing device, a communication device, a display device and a control system;
the camera device is connected with the image processing device and used for acquiring the image information of the traffic signal lamp of the vehicle site and sending the image information of the traffic signal lamp to the image processing device;
the image processing device is connected with the control system and used for processing the image information of the traffic signal lamp into image data which can be read by the control system and sending the image data to the control system;
the communication device is connected with the control system, and the control system performs data interaction with the vehicle monitoring center through the communication device;
the display device is connected with the control system and is used for displaying the image data of the traffic signal lamp;
the control system respectively performs data interaction with the mobile terminal and the cloud server through the communication device; the control system transmits the image data of the traffic signal lamp to the mobile terminal for display, and the mobile terminal is also used for prompting the color and time of the traffic signal lamp on the vehicle site through voice; the control system transmits the image data of the traffic signal lamp to the cloud server for remote storage.
6. The Internet of vehicles traffic signal prompt system of claim 5, wherein the vehicle-mounted terminal further comprises an ultrasonic detection device, the ultrasonic detection device is connected with the control system and is used for detecting whether pedestrians or other vehicles exist on the vehicle driving route.
7. The Internet of vehicles traffic signal prompt system of claim 6, wherein the vehicle-mounted terminal further comprises an abnormality alarm device, the abnormality alarm device is connected with the control system and is used for giving an alarm when a pedestrian or other vehicles exist on the vehicle driving route.
8. The internet of vehicles traffic signal prompt system of claim 7, wherein the abnormality alarm device comprises an LED flash alarm circuit and a speaker sound alarm circuit.
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