CN216145278U - Vehicle lane change behavior recognition device based on radar data and ETC portal - Google Patents
Vehicle lane change behavior recognition device based on radar data and ETC portal Download PDFInfo
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- CN216145278U CN216145278U CN202122053363.XU CN202122053363U CN216145278U CN 216145278 U CN216145278 U CN 216145278U CN 202122053363 U CN202122053363 U CN 202122053363U CN 216145278 U CN216145278 U CN 216145278U
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Abstract
The utility model relates to a vehicle lane change behavior recognition device based on radar data and an ETC portal frame, belongs to the technical field of road traffic, and solves the problem that the lane change of vehicles in violation cannot be monitored in the prior art. The utility model comprises a control box, a camera and a radar; the radar is used for monitoring vehicle running state information; the camera is used for acquiring the license plate information of the vehicle; the control box includes: the control module and the power supply module; the control module can receive and process the vehicle running state information monitored by the radar; controlling the starting and stopping of the camera; when the radar monitors that the vehicle changes lanes, the control box controls the camera to obtain license plate information and then sends out violation warnings through the display screen.
Description
Technical Field
The utility model relates to the technical field of road traffic, in particular to a vehicle lane change behavior recognition device based on radar data.
Background
At present, with the development of intelligent transportation, radar detectors are widely arranged in highways by virtue of the characteristics of accuracy, low cost and the like, have gradually become one of important detection means and methods, and play an important role in applications such as speed detection, lane change assistance, unmanned driving, multi-sensor data fusion and the like.
Electronic Toll Collection (ETC) utilizes a special short-range communication between a vehicle-mounted Electronic tag installed on a vehicle windshield and a microwave antenna on an ETC lane of a Toll station and utilizes a computer networking technology to perform background settlement processing with a bank, so that the purpose that a vehicle can pay the Toll of an expressway or a bridge without stopping the vehicle through the expressway or the bridge Toll station is achieved, and the passing efficiency is improved. The ETC portal system is an important facility for realizing electronic toll collection in a toll station and is a necessary important hardware infrastructure for canceling engineering projects of a highway provincial toll station. The system has the functions of multi-path identification, automatic charging and the like for passing vehicles. The vehicle-mounted electronic tag is installed on a vehicle windshield and is communicated with an ETC portal system, and a driving track is recorded. And a lane line below the ETC portal frame is a white solid line, and the lane is prohibited from changing at will. However, in actual operation, due to the lack of certain supervision, some vehicles change lanes in violation, the road traffic safety and the ETC portal identification accuracy rate are seriously affected, and further adverse effects are brought to ETC charging.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing analysis, the present invention aims to provide a vehicle lane change behavior recognition device based on radar data, so as to solve the problems that the existing ETC portal cannot recognize the vehicle illegal lane change behavior and cannot remind the driver in time.
The purpose of the utility model is mainly realized by the following technical scheme:
a vehicle lane change behavior recognition device based on radar data, characterized by comprising: control boxes, cameras and radars; the camera and the radar are both rotatably arranged on the traffic portal frame; the radar is used for monitoring vehicle running state information; the camera is used for acquiring the license plate information of the vehicle; the control box includes: the control module and the power supply module; the control module can receive and process the vehicle running state information monitored by the radar; the control module can control the starting and stopping of the camera.
Further, the solar photovoltaic panel is also included; the solar photovoltaic panel is used for converting solar energy into electric energy; the solar photovoltaic panel is connected with the power supply module and can charge the power supply module.
Further, still include the display screen, the display screen is connected with the control box electricity, control module can control the display screen shows text message.
Further, the control module includes: the device comprises a data processing unit, a storage unit and a wireless transmission unit.
Further, the data processing unit is used for receiving and processing the vehicle running state information monitored by the radar and the license plate information collected by the camera; the storage unit is used for storing vehicle running state information monitored by the radar; the wireless transmission unit is used for receiving and sending wireless signals.
Furthermore, the camera and the radar are both hinged on the traffic door frame and can be driven to rotate by a motor.
Further, the power supply module is a storage battery, and the storage battery is used for supplying power to the camera, the radar and the display screen.
An ETC portal comprising: upright rods and trusses; the number of the upright posts is two, and the upright posts are erected on the ground; two ends of the truss are respectively and fixedly connected with the two upright posts; a vehicle lane change behavior recognition device based on radar data is installed.
Further, the camera and the radar are rotatably installed above the truss; the solar photovoltaic panel has two, and two solar photovoltaic panels are installed respectively on the top of two pole settings.
Further, the control box is installed on the side of the vertical rod.
The technical scheme of the utility model can at least realize one of the following effects:
the utility model discloses a radar data-based vehicle lane change behavior recognition device, which can recognize vehicles changing lanes by illegal pressing lines by recognizing radar data, can give warning information on a portal display screen to inform a driver of illegal behaviors, and uploads the data to an traffic management department.
By using the radar data-based vehicle lane change behavior recognition device, the solid line illegal lane change behavior of the vehicle below the ETC portal frame can be effectively restrained, the passing efficiency of the highway is improved, traffic accidents are avoided, an ETC charging system is perfected, and the intelligent construction of the highway is promoted.
In the utility model, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, wherein like reference numerals are used to designate like parts throughout.
FIG. 1 is a schematic structural diagram of a lane-changing behavior recognition apparatus of a vehicle according to the present invention;
fig. 2 is a use state diagram of the vehicle lane change behavior recognition device of the present invention.
Reference numerals:
1-erecting a rod; 2-a control box; 3-solar photovoltaic panel; 4-a truss; 5-a camera; 6-radar; 7-display screen.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the utility model serve to explain the principles of the utility model and not to limit its scope.
Example 1
One embodiment of the present invention, as shown in fig. 1, discloses a lane change behavior recognition apparatus based on radar data, including: a control box 2, a camera 5 and a radar 6; the camera 5 and the radar 6 are both rotatably arranged on the traffic portal; the radar 6 is used for monitoring vehicle running state information; the camera 5 is used for acquiring license plate information of the vehicle; the control box 2 includes: the control module and the power supply module; the control module can receive and process the vehicle running state information monitored by the radar 6; the control module is capable of controlling the start and stop of the camera 5.
When the vehicle changes lanes, the radar 6 can monitor the abnormal behavior of the vehicle and send the abnormal behavior to the control box 2, the control unit in the control box 2 controls the camera 5 to start, and the camera 5 acquires the license plate information of the vehicle and sends the license plate information to the control box 2.
Further, the control module is also able to control the camera 5 and/or radar 6 to rotate relative to the transit portal. By adjusting the angle of the camera 5 and/or the radar 6, the accuracy of the monitored information is ensured.
In a specific embodiment of the present invention, the radar is a millimeter wave radar for detecting the operation condition of vehicles on the road, and different radars have different detection ranges and can be selected according to actual requirements.
Further, the solar photovoltaic panel is also included 3; the solar photovoltaic panel 3 is used for converting solar energy into electric energy; the solar photovoltaic panel 3 is connected with the power supply module and can charge the power supply module.
Further, still include display screen 7, display screen 7 is connected with control box 2 electricity, control module can control display screen 7 shows the text message.
When the vehicle has the behavior of changing lanes, the control box 2 controls the display screen 7 to display violation warning. The display screen can be used for displaying license plate numbers and prompts for forbidding lane changing, such as ' XXXXX vehicles and ' do not change lanes ', and the input end of the display screen is electrically connected with the data processing unit through a conducting wire to receive radar data recognition results and license plate recognition results.
Further, the control module includes: the device comprises a data processing unit, a storage unit and a wireless transmission unit. The data processing unit can be a microprocessor or other data processing chips, and the storage unit can select a solid state disk storage structure.
The wireless transmission unit is a 4G wireless communication module or a 5G wireless communication module.
Further, the data processing unit is used for processing vehicle running state information monitored by the radar 6 and vehicle license plate information of the vehicle acquired by the camera 5; the storage unit is used for storing the vehicle running state information monitored by the radar 6; the wireless transmission unit is used for receiving and sending wireless signals.
In one embodiment of the present invention, the output ends of the camera 5 and the radar 6 are electrically connected to the data processing unit through a wire.
In a specific embodiment of the present invention, an input end of the data processing unit is connected to the camera 5 and the radar 6, and is capable of receiving and processing image information acquired by the camera 5 and position information acquired by the radar 6; the data processing unit judges whether the vehicle changes lanes (changes lanes) or not by processing data information collected by the radar 6, if the vehicle changes lanes, the camera 5 is controlled to take pictures by the wireless transmission unit, and the display screen 7 is controlled to display illegal vehicle image information or display characters 'XXXXXXX (license plate number) vehicle, and do not change lanes'.
The output end of the data processing unit is connected with the storage unit through a wire, and the output end of the storage unit transmits the identification result to the monitoring center through the wireless transmission unit.
Further, the camera 5 and the radar 6 are both hinged on the traffic portal frame and can be driven to rotate by a motor. The camera 5 and the radar 6 are installed on the traffic portal frame through an automatic angle-adjustable installation structure, and the pitch angles of the camera 5 and the radar 6 are adjustable. An angle is formed between the radar 6 and the camera 5 and the road.
In a specific embodiment of the utility model, the housings of the camera 5 and the radar 6 are fixedly connected with an articulated shaft, the articulated shaft is articulated on the traffic portal frame, and the articulated shaft is fixedly connected with an output shaft of the motor.
Further, the power supply module is a storage battery, and the storage battery is used for supplying power to the camera 5, the radar 6 and the display screen 7.
The storage battery is electrically connected with the bottom of the solar photovoltaic panel 3 through a conducting wire, the solar photovoltaic panel 3 can adopt a monocrystalline silicon 140w photovoltaic panel, and manufactured electric energy is stored in the storage battery.
The power supply module is used for providing operation electric quantity and is electrically connected with each power utilization unit through a lead.
Further, the lane change behavior recognition device based on radar data further comprises a flash lamp, and the flash lamp is installed on the truss 4 and used for emitting optical signals. In implementation, when the vehicle has the lane changing behavior, the control box 2 controls the flash lamp to flash to remind the driver not to change lanes.
The lane change behavior recognition device based on the radar data can be independently used as a detection device to be installed in front of the ETC portal frame, and other devices required for installing the ETC portal frame can be added to be used as the ETC portal frame.
When in implementation:
the radar 6 can detect the running condition of a vehicle, transmits detected data to the data processing unit for lane change identification, detects and finds lane change behaviors, the data processing unit sends a camera 5 to start an electric signal, the camera 5 receives the signal and takes pictures, transmits image information to the data processing unit for license plate identification, the data processing unit identifies license plate information, transmits the license plate information to the storage unit and the display screen 7, transmits a control signal to the display screen 7 through the wireless transmission unit, and controls the display screen 7 to display license plates and remind violation of rules and regulations.
Example 2
An embodiment of the present invention provides an ETC portal, as shown in fig. 1 and 2, equipped with the lane change behavior recognition device based on radar data of embodiment 1. The ETC portal includes: a vertical rod 1 and a truss 4; the number of the upright posts 1 is two, and the upright posts 1 are erected on the ground; two ends of the truss 4 are respectively fixedly connected with the two upright rods 1.
In a specific implementation manner of the embodiment, the camera 5 and the radar 6 are rotatably mounted above the truss 4; the solar photovoltaic panel 3 has two, and two solar photovoltaic panels 3 are installed respectively on the top of two pole setting 1.
In a specific embodiment of this embodiment, the control box 2 is mounted on the side of the upright 1, as shown in fig. 1.
In a specific embodiment of the utility model, the radar 6, the camera 5 and the lower part of the flashlight are arranged on the upper layer cross bar of the truss 4 through a fixing device.
Further, as shown in fig. 1, a radar 6 and a camera 5 are installed in parallel in the middle of the upper cross bar.
In one embodiment of the present invention, the upper portion of the display screen 7 is mounted on the lower cross bar of the truss 4 by a fixing device.
In one embodiment of the present invention, the solar photovoltaic panel 3 is mounted on the upper end of the vertical rod 1 through a hinge shaft.
In a specific embodiment of the present invention, the control box 2 is fixedly installed in the middle of the vertical rod 1, and the outer shell of the control box 2 can be made of stainless steel material. The wires of the control box 2, which are connected with the camera 5, the radar 6 and the like, can enter the upright stanchion 1 and the truss 4 through the control box 2 and reach the positions of the camera 5 and the radar 6. The data processing unit, the storage unit, the wireless transmission unit and the storage battery are arranged in the control box 2.
When in implementation:
the radar 6 can monitor the running state of each vehicle on the road in real time, and the radar 6 monitors the running track of the vehicle in real time and sends the track information of the vehicle to the data processing unit so as to judge whether a lane change behavior occurs.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
the lane changing behavior recognition device based on the radar data provided by the utility model can be used for giving out warning information on a portal display screen by recognizing vehicles which press and change lanes illegally, informing a driver of illegal behaviors and uploading data to an traffic management department.
The lane change behavior recognition device based on the radar data is powered by solar energy, does not need an external power supply, and can be suitable for various environments.
The lane change behavior recognition device based on the radar data can effectively restrain the solid line illegal lane change behavior of vehicles under the ETC portal frame, improve the passing efficiency of the highway, avoid traffic accidents and perfect the ETC charging system. The driver can effectively obtain the feedback of the road, the vehicle collaborative development is promoted, and the intelligent construction of the highway is promoted.
It should be noted that, in the radar data-based vehicle lane change behavior recognition device and the ETC portal frame provided by the present invention, the control method and the software method related to the control module are common methods in the prior art, and each component only needs to be connected with each device having a corresponding function through the connection relationship given in the embodiments of the present invention, so as to obtain the technical scheme of the present invention, wherein no improvement in the aspects of any control method and software is involved. The connection mode between the devices with the corresponding functions is realized by the prior art by those skilled in the art, and will not be described in detail herein.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A vehicle lane change behavior recognition device based on radar data, characterized by comprising: a control box (2), a camera (5) and a radar (6); the camera (5) and the radar (6) are rotatably arranged on the traffic portal; the radar (6) is used for monitoring vehicle running state information; the camera (5) is used for acquiring license plate information of the vehicle; the control box (2) comprises: the control module and the power supply module; the control module can receive and process vehicle running state information monitored by the radar (6); the control module can control the start and stop of the camera (5).
2. The radar-data-based vehicle lane change behavior recognition device according to claim 1, further comprising a solar photovoltaic panel (3); the solar photovoltaic panel (3) is used for converting solar energy into electric energy; the solar photovoltaic panel (3) is connected with the power supply module and can charge the power supply module.
3. The radar data-based vehicle lane change behavior recognition device according to claim 2, further comprising a display screen (7), wherein the display screen (7) is electrically connected with the control box (2), and the control module can control the display screen (7) to display text information.
4. The radar-data-based vehicle lane change behavior recognition device of claim 3, wherein the control module comprises: the device comprises a data processing unit, a storage unit and a wireless transmission unit.
5. The radar data-based vehicle lane change behavior recognition device according to claim 4, wherein the data processing unit is configured to receive and process vehicle driving state information monitored by the radar (6) and license plate information collected by the camera (5); the storage unit is used for storing vehicle running state information monitored by the radar (6); the wireless transmission unit is used for receiving and sending wireless signals.
6. The radar-data-based vehicle lane-changing behavior recognition device according to claim 1, wherein the camera (5) and the radar (6) are both mounted on the traffic portal in an articulated manner and can be rotated by a motor.
7. The radar-data-based vehicle lane change behavior recognition device according to claim 3, wherein the power supply module is a storage battery for supplying power to the camera (5), the radar (6) and the display screen (7).
8. An ETC portal comprising: a vertical rod (1) and a truss (4); the number of the upright posts (1) is two, and the upright posts (1) are erected on the ground; two ends of the truss (4) are respectively fixedly connected with the two upright posts (1); characterized in that the radar-data-based vehicle lane change behavior recognition apparatus according to any one of claims 2 to 5 and 7 is installed.
9. The ETC portal according to claim 8, characterized in that said camera (5) and radar (6) are rotatably mounted above said truss (4); the solar photovoltaic panel is characterized in that the number of the solar photovoltaic panels (3) is two, and the two solar photovoltaic panels (3) are respectively installed at the top ends of the two upright rods (1).
10. The ETC portal according to claim 9, characterized in that said control box (2) is mounted on the side of said uprights (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053363.XU CN216145278U (en) | 2021-08-27 | 2021-08-27 | Vehicle lane change behavior recognition device based on radar data and ETC portal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053363.XU CN216145278U (en) | 2021-08-27 | 2021-08-27 | Vehicle lane change behavior recognition device based on radar data and ETC portal |
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| Publication Number | Publication Date |
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| CN216145278U true CN216145278U (en) | 2022-03-29 |
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| CN202122053363.XU Active CN216145278U (en) | 2021-08-27 | 2021-08-27 | Vehicle lane change behavior recognition device based on radar data and ETC portal |
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