Self-driven vehicle-road cooperative mobile base station integrating network communication and multi-source information perception

Abstract

The invention discloses a self-driven vehicle-road cooperative mobile base station integrating network communication and multi-source information perception, and belongs to the technical field of Internet of Vehicles. Comprising a box; the lifting rod is arranged at the top of the box body and is connected with the control mechanism; a connecting frame is arranged at one end of the lifting rod away from the box; the signal mechanism is arranged on the connecting frame; the signal lamp groups are arranged at the top of the box body and are uniformly distributed in the circumferential direction of the lifting rod; the running assembly is arranged at the bottom of the box body; the control mechanism is arranged in the box body and electrically connected with the lifting rod, the signal mechanism, the signal lamp set and the driving assembly. The signal mechanism is arranged on the lifting rod, the signal lamp is arranged on the box body through the lifting piece, the height of the signal mechanism and the height of the signal lamp can be flexibly adjusted according to use requirements, and the height adjustment of the signal mechanism and the height adjustment of the signal lamp do not interfere with each other.

Description

Technical Field

[0001] The present invention belongs to the technical field of Internet of Vehicles, and specifically relates to a self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception Background Art

[0002] Currently common roadside equipment, such as intelligent roadside terminals, traffic lights, cameras, lidars, millimeter-wave radars, etc., are all fixed on poles by means of pole installation. The fixing of poles not only involves the groundbreaking of roads, causing certain difficulties for traffic, but also the poles cannot be moved again once they are fixed, which cannot meet the requirements of multi-point vehicle-road collaborative scene construction and testing (especially practical training and teaching in colleges and universities, closed park testing, etc.); in addition, after the installation of the poles is completed, it is still necessary to consider the on-site power supply, wiring and networking of various equipment, etc., which leads to an increase in construction costs again; at the same time, the traffic lights on the existing mobile base stations are fixed at a fixed height and cannot be adjusted in height according to actual conditions. Summary of the invention

[0003] To solve the above problems, the present invention adopts the following technical solutions:

[0004] A self-driving vehicle-road cooperative mobile base station that integrates network communication and multi-source information perception, including:

[0005] Box;

[0006] A lifting rod, the lifting rod is arranged on the top of the box body and connected to the control mechanism; a connecting frame is arranged at one end of the lifting rod away from the box body;

[0007] A signal mechanism, wherein the signal mechanism is arranged on the connecting frame;

[0008] A plurality of signal light groups, wherein the plurality of signal light groups are arranged on the top of the box body and are evenly distributed along the circumferential direction of the lifting rod;

[0009] A travel component, the travel component is arranged at the bottom of the box;

[0010] A control mechanism is arranged in the box and is electrically connected to the lifting rod, the signal mechanism, the signal light group and the travel component.

[0011] Furthermore, the signal mechanism includes an RSU, a camera, a laser radar and a millimeter-wave radar; the RSU is arranged at one end of the lifting rod away from the box and is connected to the connecting frame; the camera, the laser radar and the millimeter-wave radar are staggered on the connecting frame.

[0012] Furthermore, the lifting rod is one of a pneumatic lifting rod and a hydraulic lifting rod. Preferably, the lifting rod is a pneumatic lifting rod.

[0013] Furthermore, there are four cameras, which are arranged on the connecting frame and evenly distributed along the circumferential direction of the lifting rod;

[0014] There are two laser radars, which are relatively arranged on the connecting frame and are respectively located on one side of two relatively arranged cameras; there are two millimeter-wave radars, which are relatively arranged on the connecting frame and are respectively located on one side of the other two relatively arranged cameras.

[0015] Furthermore, there are four groups of signal light groups, and the four groups of signal light groups are respectively arranged in one-to-one correspondence with the four cameras.

[0016] Furthermore, the signal light assembly includes a signal light and a lifting member, a fixed end of the lifting member is arranged on the top of the box, and a movable end of the lifting member is connected to the signal light.

[0017] Furthermore, the control mechanism includes MEC, a switch, a municipal power supply access circuit breaker, a signal, a drive system, a power management system, a battery pack, a lift rod controller and an application control panel; the MEC, the signal are connected, the switch, the drive system, the power management system, the municipal power supply access circuit breaker, the lift rod controller and the application control panel are connected to the battery pack; the MEC, the signal are connected, the switch, the drive system, the power management system, the municipal power supply access circuit breaker, the lift rod controller are connected to the application control panel; the lift rod controller is electrically connected to the lift rod, the drive system is electrically connected to the travel component, and the signal mechanism and the signal light group are connected to the signal group.

[0018] Furthermore, the RSU, the camera, the laser radar and the millimeter wave radar transmit the detected information to the MEC, and the data is processed by the MEC; and transmitted to the outside world through the wireless network.

[0019] Furthermore, the control mechanism also includes a fan, which is installed inside the box, and a louver structure is provided on the surface of the box close to the fan.

[0020] Furthermore, the travel assembly includes two steering wheels and two driving wheels, the two steering wheels are relatively arranged at one end of the bottom of the box, and the two driving wheels are relatively arranged at the other end of the bottom of the box.

[0021] Beneficial effects:

[0022] The present invention is provided with a traveling mechanism, which can drive the mobile base station to a designated position according to actual conditions; the signal mechanism is arranged on a lifting rod, and a signal light is arranged on a box body through a lifting member; the heights of the signal mechanism and the signal light can be flexibly adjusted according to usage requirements, and the height adjustments of the two do not interfere with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the present invention in a retracted state;

[0024] Figure 2 It is a structural schematic diagram of the working state of the present invention;

[0025] Figure 3 is a front view of the present invention in a retracted state;

[0026] Figure 4 is a side view of the present invention in a retracted state;

[0027] Figure 5 is a bottom view of the present invention in a retracted state;

[0028] Figure 6 is a top view of the present invention in a retracted state;

[0029] Figure 7 It is a front view of the working state of the present invention;

[0030] Figure 8 It is a side view of the working state of the present invention;

[0031] Among them: 1. Signal light group; 2. Handrail; 3. Box; 4. Driving wheel; 5. Steering wheel; 6. Millimeter wave radar; 7. Camera; 8. Laser radar; 9. Lifting rod. DETAILED DESCRIPTION

[0032] Example 1

[0033] refer to Figure 1-Figure 8 , a self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception, including:

[0034] Box 3;

[0035] A lifting rod 9, which is arranged on the top of the box body 3 and connected to the control mechanism; a connecting frame is arranged at one end of the lifting rod 9 away from the box body 3;

[0036] A signal mechanism, the signal mechanism is arranged on the connecting frame;

[0037] A plurality of signal light groups 2 are arranged on the top of the box body 3 and are evenly distributed along the circumferential direction of the lifting rod 9;

[0038] A traveling component, which is arranged at the bottom of the box body 3;

[0039] The control mechanism is arranged in the box body 3 and is electrically connected with the lifting rod 9, the signal mechanism, the signal light group 2 and the travel component.

[0040] In this embodiment, two handrails 2 are further provided on one side of the top of the box body 3, and the two handrails 2 are on the same horizontal line.

[0041] Preferably, the signal mechanism includes an RSU, a camera 7, a laser radar 8, and a millimeter wave radar 6; the RSU is arranged at one end of the lifting rod 9 away from the box and connected to the connecting frame; the camera 7, the laser radar 8, and the millimeter wave radar 6 are staggered on the connecting frame. The lifting rod 9 is one of a pneumatic lifting rod and a hydraulic lifting rod. Preferably, the lifting rod 9 is a pneumatic lifting rod.

[0042] In this embodiment, the full name of RSU is Road side Unit, which is called road side unit in Chinese.

[0043] In this embodiment, a pole-mounted communication unit is further provided at one end of the lifting rod away from the box body.

[0044] Preferably, four cameras 7 are provided, and the four cameras 7 are provided on the connecting frame and evenly distributed along the circumferential direction of the lifting rod 9;

[0045] Two laser radars 8 are provided, and the two laser radars 8 are relatively arranged on the connecting frame, and are respectively located on one side of two relatively arranged cameras 7; two millimeter-wave radars 6 are provided, and the two millimeter-wave radars 6 are relatively arranged on the connecting frame, and are respectively located on one side of the other two relatively arranged cameras 7.

[0046] In this embodiment, the number of signal light groups may be 3 groups, 4 groups, or 6 groups; preferably, the number of signal light groups 1 is 4, and the 4 signal light groups 1 are respectively corresponding to the 4 cameras 7 .

[0047] Preferably, the signal light assembly 1 comprises a signal light and a lifting member, wherein a fixed end of the lifting member is arranged on the top of the box body 3, and a movable end of the lifting member is connected to the signal light.

[0048] In this embodiment, the lifting member includes a screw rod, a slide rail and a slider arranged on the slide rail; the slide rail and the screw rod are arranged perpendicular to the box body 3, and the slide rail and the screw rod are parallel to each other; wherein, one end of the slide rail is fixed on the box body 3, and is connected to the bottom 9 of the lifting rod through a support frame; the slider is fixedly connected to the signal light, and the signal light is fixedly connected with a nut sleeve matching the screw rod, one end of the screw rod is rotatably connected to the box body 3, and the other end of the screw rod passes through the nut sleeve and is rotatably connected to the slide rail.

[0049] In this embodiment, a screw drive assembly is also included to drive the screw to rotate. The screw drive assembly is fixed on the box body 3 and is drivingly connected to one end of the screw near the box body.

[0050] In other embodiments, the screw drive assembly is a motor, one end of the screw is connected to the motor for driving the screw to rotate, and the motor is installed on the box.

[0051] Preferably, the control mechanism includes MEC, a switch, a municipal power supply access circuit breaker, a signal machine, a drive system, a power management system, a battery pack, a lift rod controller and an application control panel; MEC, signal machine connection, switch, drive system, power management system, municipal power supply access circuit breaker, lift rod controller and application control panel are connected to the battery pack; MEC, signal machine connection, switch, drive system, power management system, municipal power supply access circuit breaker, lift rod controller are connected to the application control panel; the lift rod controller is electrically connected to the lift rod 9, the drive system is electrically connected to the travel component, and the signal mechanism and signal light group are connected to the signal group.

[0052] In this embodiment, the full name of MEC is Multi-access Edge Computing, which is called multi-access edge computing in Chinese.

[0053] Preferably, the RSU, camera, lidar and millimeter-wave radar transmit the detected information to the MEC, which processes the data and transmits it to the outside world through the wireless network.

[0054] In this embodiment, the detected information can be transmitted to the main control system of the traffic management bureau through a wireless network and a dedicated network channel.

[0055] In this embodiment, the lifting rod controller includes an air pump, the lifting rod 9 is driven by a bottom air compressor, and the interior of the lifting rod 9 is provided with an air pressure detection and a locking member, and the locking member is used to lock the lifting rod at a specified height; the lifting controller also includes an air pressure display screen for displaying the air pressure of the lifting rod, a lifting switch for controlling the air pump to inflate the lifting rod 9, and a pressure relief switch for retracting the lifting rod.

[0056] Preferably, the control mechanism further comprises a fan, the fan is installed inside the box, and a louver structure is provided on the surface of the box close to the fan.

[0057] In this embodiment, the fan is an active silent fan; there are four fans, of which two fans form a group, and the two groups of fans are relatively arranged on both sides of the box, and a shutter structure is provided on the surface of the box close to the fan.

[0058] Preferably, the travel assembly includes two steering wheels 5 and two driving wheels 4 , the two steering wheels 5 are relatively arranged at one end of the bottom of the box body 3 , and the two driving wheels 4 are relatively arranged at the other end of the bottom of the box body 3 .

[0059] In this embodiment, locked double doors are provided on both sides of the box body 3; the traveling mechanism also includes wheel locking, which is performed by a 37:1 reducer; when driving, the motor is powered on without driving force, and the electromagnetic force of the motor can be used as a brake mechanism at the end of the reducer to limit the position, thereby ensuring the reliability of its locking; when the trolley is stopped for storage, the reducer needs to be parked in a place close to the flat ground to use the reducer as a wheel lock. If it cannot be placed on a flat ground, it needs to be stopped for storage with the help of external materials such as pads.

[0060] Workflow:

[0061] When the mobile base station is ready to be used, the door lock key provided with the mobile base station is used to open the doors on both sides and check the battery power. After confirming that the battery power is correct, the main switch in the box 3 is closed on the control panel. At this time, the drive system is powered on, the handbrake is lowered and kept in the open state. The mobile base station has remote control drive, and the mobile base station is driven to the specified position, and the handbrake is pulled up and kept in the locked state.

[0062] After arriving at the designated location, when preparing to work, close the relevant function switch of the control panel (default is normally open) and check whether the equipment is powered on; open the locking piece of the lifting rod 9, lift the lifting rod 9 to the working height through the lifting rod controller, lock the lifting rod 9, start the relevant functions, and check whether the working status is normal; then lift the signal light group 1 to the designated height and lock it; after the signal light is powered on, check whether the working status of the signal light is normal; lock the doors on both sides, and it can work normally; it should be noted that the work process is not allowed to be confused to prevent friction between the moving mechanisms and damage them; at the same time, after the work is completed, the work process needs to be reversed to retrieve the relevant equipment. Among them, RSU, camera 7, laser radar 8 and millimeter wave radar 6 transmit the detected information to the main control system of the traffic management bureau through a dedicated network channel.

[0063] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception, characterized in that: include: Box; A lifting rod, the lifting rod is arranged on the top of the box body and connected to the control mechanism; a connecting frame is arranged at one end of the lifting rod away from the box body; A signal mechanism, wherein the signal mechanism is arranged on the connecting frame; A plurality of signal light groups, wherein the plurality of signal light groups are arranged on the top of the box body and are evenly distributed along the circumferential direction of the lifting rod; A travel component, the travel component is arranged at the bottom of the box; A control mechanism is arranged in the box and is electrically connected to the lifting rod, the signal mechanism, the signal light group and the travel component.

2. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 1, characterized in that: The signal mechanism includes an RSU, a camera, a laser radar and a millimeter-wave radar; the RSU is arranged at one end of the lifting rod away from the box and connected to the connecting frame; the camera, the laser radar and the millimeter-wave radar are staggered on the connecting frame.

3. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 1, characterized in that: The lifting rod is one of a pneumatic lifting rod and a hydraulic lifting rod. Preferably, the lifting rod is a pneumatic lifting rod.

4. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 2, characterized in that: There are four cameras, which are arranged on the connecting frame and evenly distributed along the circumferential direction of the lifting rod; There are two laser radars, which are relatively arranged on the connecting frame and are respectively located on one side of two relatively arranged cameras; there are two millimeter-wave radars, which are relatively arranged on the connecting frame and are respectively located on one side of the other two relatively arranged cameras.

5. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 4, characterized in that: There are four groups of signal light groups, and the four groups of signal light groups are respectively arranged in one-to-one correspondence with the four cameras.

6. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 1 or 5, characterized in that: The signal light assembly comprises a signal light and a lifting member, wherein a fixed end of the lifting member is arranged on the top of the box body, and a movable end of the lifting member is connected to the signal light.

7. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 1, characterized in that: The control mechanism includes MEC, a switch, a municipal power supply access circuit breaker, a signal, a drive system, a power management system, a battery pack, a lift rod controller and an application control panel; the MEC and the signal are connected, and the switch, the drive system, the power management system, the municipal power supply access circuit breaker, the lift rod controller and the application control panel are connected to the battery pack; the MEC and the signal are connected, and the switch, the drive system, the power management system, the municipal power supply access circuit breaker, the lift rod controller are connected to the application control panel; the lift rod controller is electrically connected to the lift rod, the drive system is electrically connected to the travel component, and the signal mechanism and the signal light group are connected to the signal group.

8. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 7, characterized in that: The RSU, the camera, the laser radar and the millimeter wave radar transmit the detected information to the MEC, and the MEC processes the data; Transmitted to the outside world via wireless network.

9. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 1, characterized in that: The control mechanism further comprises a fan, which is installed inside the box, and a louver structure is provided on the surface of the box close to the fan.

10. The self-driving vehicle-road cooperative mobile base station integrating network communication and multi-source information perception according to claim 1, characterized in that: The travel assembly comprises two steering wheels and two driving wheels, the two steering wheels are relatively arranged at one end of the bottom of the box body, and the two driving wheels are relatively arranged at the other end of the bottom of the box body.

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