In-field motor vehicle tracking device

Abstract

The utility model relates to the technical field of vehicle monitoring and tracking, in particular to an intra-field motor vehicle tracking device which comprises a monitoring device, the monitoring device is arranged on one side of an intra-field road, vehicles run on the intra-field road, the monitoring device comprises a rotating plate, the monitoring device is arranged at the bottom end of the rotating plate, and the monitoring device is arranged on the rotating plate. An area array laser radar used for monitoring is arranged above the top end of the outer wall of the rotating plate, and adjusting components used for adjusting the angle of the area array laser radar are arranged on the monitoring device and the rotating plate. Through the position attitude sensor installed on the vehicle, the calculation control module can grasp the general position of the vehicle in real time, and through the area array laser radar and the adjusting part for adjusting the angle of the area array laser radar, the area array laser radar can face motor vehicles in the field in real time. Therefore, the tracking of the vehicle in the field is completed, and the precision of tracking the vehicle indoors can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle monitoring and tracking, in particular to an on-site motor vehicle tracking device. Background Art

[0002] Motor vehicle tracking refers to the process of real-time monitoring and recording of a vehicle's location, route, speed, and other information through various technical means. Commonly used methods include GPRS and Beidou satellite positioning, as well as various gyroscopes or sensors to achieve vehicle tracking.

[0003] However, in indoor environments, the positioning of motor vehicles in the field cannot rely on GPRS, Beidou and other satellite positioning. At the same time, the motor vehicles in the field have the characteristics of large movement range and changeable working status. The positioning accuracy and precision of the positioning using only gyroscopes and position attitude sensors are low, so there are still certain shortcomings.

[0004] In summary, it is necessary to invent a motor vehicle tracking device within the field. Utility Model Content

[0005] To this end, the utility model provides a motor vehicle tracking device within the field to solve the problem that the motor vehicles within the field have a large moving range and changeable working states, and the positioning precision and accuracy are low when simply using gyroscopes and position attitude sensors for positioning.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an on-site motor vehicle tracking device, comprising a monitoring device, wherein the monitoring device is arranged on one side of an on-site road, on which vehicles are traveling, the monitoring device comprising a rotating plate, the bottom end of the rotating plate being provided with a monitoring device, a surface array laser radar for monitoring being provided above the top end of the outer wall of the rotating plate, and adjustment components for adjusting the angle of the surface array laser radar being provided on the monitoring device and the rotating plate.

[0007] Preferably, the adjustment component includes a radar mounting seat, which is fixed to one side of the top end of the outer wall of the rotating plate, and the two ends of the area array laser radar are rotatably connected to the two sides of the inner wall of the radar mounting seat through a rotating shaft.

[0008] Preferably, a first rotating motor is fixed to the top of the outer wall of the rotating plate and located on one side of the radar mounting seat through a pad, and the rotating shaft at the side end of the array laser radar and close to the first rotating motor extends to the side end of the outer wall of the radar mounting seat.

[0009] Preferably, the output shaft of the first rotating motor is connected to the rotating shaft at the side end of the area array laser radar through a coupling, and the outer wall of the rotating shaft is provided with an encoder for monitoring the rotation angle.

[0010] Preferably, the bottom end of the outer wall of the rotating plate is rotatably connected to the center of the top end of the outer wall of the fixing seat through a support shaft, and the adjusting component further includes a driven gear, which is fixedly sleeved on the outer wall of the support shaft.

[0011] Preferably, a second rotating motor is provided on the inner wall of the fixed seat and on one side of the support shaft, the bottom end of the second rotating motor is fixedly connected to the bottom end of the inner wall of the fixed seat, and the top output shaft of the second rotating motor passes through the top end of the outer wall of the fixed seat and is fixed with a driving gear.

[0012] Preferably, the driving gear is arranged at the same horizontal position as the driven gear, and the driving gear and the driven gear are meshed with each other.

[0013] Preferably, an electrically controlled telescopic rod is fixed to the top of the outer wall of the fixing seat and on a side away from the second rotating motor, and a gear block is fixed to the output end of the electrically controlled telescopic rod, and the inner wall of the gear block is engaged with the driven gear.

[0014] The beneficial effects of the utility model are:

[0015] In the present utility model, the position and attitude sensor installed on the vehicle enables the computing control module to grasp the approximate position of the vehicle in real time, and the area array laser radar and the adjustment component for adjusting the angle of the area array laser radar can enable the area array laser radar to face the motor vehicles in the field in real time, thereby completing the tracking of the vehicles in the field, thereby improving the accuracy of tracking vehicles indoors. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of in-field motor vehicle tracking and road deviation identification in the present invention;

[0017] Figure 2 This is a schematic diagram of the external structure of the monitoring device in the present invention when viewed from the front;

[0018] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the monitoring device in the present utility model in the front view direction;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the gear clamping block in the present utility model.

[0020] In the figure: 100, monitoring device; 110, rotating plate; 111, fixing seat; 120, radar mounting seat; 200, area array laser radar; 210, coupling; 220, encoder; 230, first rotating motor; 300, second rotating motor; 310, driving gear; 320, driven gear; 330, electrically controlled telescopic rod; 331, gear block; 400, on-site road; 410, vehicle. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0022] Refer to the attached Figures 1-4 The utility model provides an on-site motor vehicle tracking device, including a monitoring device 100, which is arranged on one side of an on-site road 400. A vehicle 410 is traveling on the on-site road 400, and a position attitude sensor and a gyroscope need to be installed on the vehicle 410. The monitoring device 100 includes a rotating plate 110, and the monitoring device 100 is arranged at the bottom end of the rotating plate 110. A surface array laser radar 200 for monitoring is arranged above the top of the outer wall of the rotating plate 110. The surface array laser radar 200 is a laser radar technology that uses a surface array detector to obtain three-dimensional spatial data. The surface array laser radar 200 can simultaneously capture a large amount of point data in a plane, so it has higher acquisition efficiency and faster data processing speed. The surface array laser radar 200 uses surface array detection technology, which can obtain denser point cloud data and provide higher spatial resolution. It can achieve fast and comprehensive environmental perception and is suitable for real-time monitoring of dynamic scenes. Compared with the rotating laser radar, the surface array laser radar 200 can more effectively reduce blind spots and improve detection coverage in some applications.

[0023] The monitoring device 100 and the rotating plate 110 are provided with adjustment components for adjusting the angle of the array laser radar 200. The adjustment components include a radar mounting seat 120. The radar mounting seat 120 is fixed to one side of the top end of the outer wall of the rotating plate 110. The two ends of the array laser radar 200 are rotatably connected to the two sides of the inner wall of the radar mounting seat 120 through a rotating shaft, and the two ends of the radar mounting seat 120 are fixedly connected to the rotating shaft, and the rotating shaft is rotatably connected to the two sides of the inner wall of the radar mounting seat 120. The radar mounting seat 120 is provided to fix the array laser radar 200 on the top end of the rotating plate 110, and the array laser radar 200 can be rotated up and down on the inner wall of the radar mounting seat 120 through the rotating shaft. The top end of the outer wall of the rotating plate 110 and located on one side of the radar mounting seat 120 are fixed with a first The rotating motor 230 has a rotating shaft at a side end of the area array laser radar 200 and close to the first rotating motor 230, which extends to the side end of the outer wall of the radar mounting base 120. The output shaft of the first rotating motor 230 is connected to the rotating shaft at the side end of the area array laser radar 200 via a coupling 210. The outer wall of the rotating shaft is provided with an encoder 220 for monitoring the rotation angle. Specifically, the first rotating motor 230 can control the area array laser radar 200 to rotate up and down on the radar mounting base 120 through the coupling 210 and the rotating shaft, thereby adjusting the monitoring angle of the area array laser radar 200. The encoder 220 is provided to monitor the rotation angle of the area array laser radar 200, so that the device can better control the monitoring angle of the area array laser radar 200.

[0024] The bottom end of the outer wall of the rotating plate 110 is rotatably connected to the center of the top end of the outer wall of the fixed seat 111 through a support shaft, and the bottom end of the rotating plate 110 is fixedly connected to the support shaft, and the rotating plate 110 can be rotated left and right at the top end of the fixed seat 111 through the support shaft, so that the monitoring angle of the array laser radar 200 can be adjusted in more directions. The adjusting component also includes a driven gear 320, which is fixedly sleeved on the outer wall of the support shaft. A second rotating motor 300 is provided on the inner wall of the fixed seat 111 and on one side of the support shaft. The bottom end of the second rotating motor 300 is fixedly connected to the bottom end of the inner wall of the fixed seat 111. The top output shaft of the second rotating motor 300 passes through the top end of the outer wall of the fixed seat 111 and is fixed with a driving gear 310. The driving gear 310 is arranged at the same horizontal position as the driven gear 320. 310 and the driven gear 320 are meshed with each other. Specifically, the second rotating motor 300 is capable of driving the driving gear 310 to rotate after being energized, and the driving gear 310 can mesh with the driven gear 320 when rotating, so that the support shaft can drive the rotating plate 110 and the array laser radar 200 to rotate. An electric-controlled telescopic rod 330 is fixed to the top of the outer wall of the fixed seat 111 and on the side away from the second rotating motor 300. A gear block 331 is fixed to the output end of the electric-controlled telescopic rod 330. The inner wall of the gear block 331 is meshed with the driven gear 320. When the position adjustment of the array laser radar 200 is completed and it needs to be fixed, the electric-controlled telescopic rod 330 can be energized and extended so that the gear block 331 is meshed with the side wall of the driven gear 320, thereby fixing the position of the driven gear 320.

[0025] The use process of the present utility model is as follows: first, personnel can assemble the monitoring device 100 according to the above instructions and place it on one side of the road 400 in the field. After completion, the vehicle 410 can be moved on the road 400 in the field. When the vehicle 410 is moving, the position and posture sensor on the vehicle 410 can monitor the displacement and rotation angle of the motor vehicle 410 in various directions in the field. The built-in calculation control unit in the field can collect the displacement and angle data of the vehicle 410, and obtain the theoretical position of the motor vehicle 410 in the indoor place through calculation. The theoretical position data is transmitted to the monitoring device 100 through the first wireless communication module;

[0026] The monitoring device 100 can be controlled by a computing control module, which can receive theoretical position data of the vehicle 410 sent by the first wireless communication module through the built-in second wireless communication module. Then, based on the theoretical position data, the computing control module controls the first rotating motor 230 to drive the area array laser radar 200 to flip up and down, and controls the second rotating motor 300 to energize and drive the rotating plate 110 to rotate left and right, so as to ensure that the area array laser radar 200 faces the motor vehicle 410 in the field in real time, thereby completing the tracking of the vehicle 410 in the field.

[0027] The above-mentioned computing control unit and computing control module use a microcomputer, the computing control unit of vehicle 410 uses a single-chip microcomputer, and the wireless communication module uses Zigbee, 5G, and WiFi wireless communication technologies to realize information communication among the computing control modules.

[0028] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A motor vehicle tracking device within a field, comprising a monitoring device (100), wherein the monitoring device (100) is arranged on one side of a field road (400), on which a vehicle (410) is traveling, and wherein: The monitoring device (100) comprises a rotating plate (110), the bottom end of the rotating plate (110) is provided with the monitoring device (100), the top end of the outer wall of the rotating plate (110) is provided with a surface array laser radar (200) for monitoring, and the monitoring device (100) and the rotating plate (110) are provided with an adjustment component for adjusting the angle of the surface array laser radar (200).

2. The on-site motor vehicle tracking device according to claim 1, characterized in that: The adjustment component includes a radar mounting seat (120), the radar mounting seat (120) is fixed to one side of the top end of the outer wall of the rotating plate (110), and the two ends of the area array laser radar (200) are rotatably connected to the two sides of the inner wall of the radar mounting seat (120) through a rotating shaft.

3. The on-site motor vehicle tracking device according to claim 2, characterized in that: A first rotating motor (230) is fixed to the top of the outer wall of the rotating plate (110) and located on one side of the radar mounting seat (120) via a pad, and a rotating shaft at a side end of the area array laser radar (200) and close to the first rotating motor (230) extends to the side end of the outer wall of the radar mounting seat (120).

4. The on-site motor vehicle tracking device according to claim 3, characterized in that: The output shaft of the first rotating motor (230) is connected to the rotating shaft at the side end of the area array laser radar (200) via a coupling (210), and an encoder (220) for monitoring the rotation angle is provided on the outer wall of the rotating shaft.

5. The on-site motor vehicle tracking device according to claim 1, characterized in that: The bottom end of the outer wall of the rotating plate (110) is rotatably connected to the center of the top end of the outer wall of the fixing seat (111) through a support shaft. The adjusting component also includes a driven gear (320), and the driven gear (320) is fixedly sleeved on the outer wall of the support shaft.

6. The on-site motor vehicle tracking device according to claim 5, characterized in that: A second rotating motor (300) is provided on the inner wall of the fixing seat (111) and on one side of the supporting shaft. The bottom end of the second rotating motor (300) is fixedly connected to the bottom end of the inner wall of the fixing seat (111). The top output shaft of the second rotating motor (300) passes through the top end of the outer wall of the fixing seat (111) and is fixed with a driving gear (310).

7. The on-site motor vehicle tracking device according to claim 6, characterized in that: The driving gear (310) is arranged at the same horizontal position as the driven gear (320), and the driving gear (310) and the driven gear (320) are meshed with each other.

8. The on-site motor vehicle tracking device according to claim 7, characterized in that: An electrically controlled telescopic rod (330) is fixed to the top of the outer wall of the fixing seat (111) and on a side away from the second rotating motor (300). A gear clamping block (331) is fixed to the output end of the electrically controlled telescopic rod (330). The inner wall of the gear clamping block (331) is engaged with the driven gear (320).

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