Vehicle-mounted urban three-dimensional real scene acquisition device

Abstract

The utility model discloses a vehicle-mounted urban three-dimensional live-action acquisition device which comprises a platform, the upper side surface of the platform is connected with a fixed sleeve, a movable sleeve is slidably sleeved in the fixed sleeve, the top of the movable sleeve is connected with a first motor, the output end of the first motor is connected with a bearing plate, and the bearing plate is connected with a laser radar and a camera. The bottom of the platform is connected with a fixed pipe, one end of the fixed pipe is fixedly connected with a fixed claw, the other end of the fixed pipe is slidably connected with a movable rod, a first hydraulic cylinder is arranged in the fixed pipe, the first output end of the first hydraulic cylinder is fixedly connected with the movable rod, and the tail end of the movable rod is connected with a movable claw. The rear portion of the platform is connected with a warning board. According to the utility model, the laser radar and the camera are arranged, through cooperation of the laser radar and the camera, urban three-dimensional modeling can be carried out more clearly, the warning board is arranged, observation by rear vehicles is facilitated, lane changing is carried out in advance, and the risk of traffic jam is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of urban real scene three-dimensional acquisition, in particular to a vehicle-mounted urban three-dimensional real scene acquisition device. Background Art

[0002] Urban three-dimensional real scene acquisition is a process of accurately digitally reproducing the real scene of the city using advanced technical means. Its purpose is to build a real-life three-dimensional model of the city and provide intuitive and accurate data support for urban planning, construction, management and other fields. The methods for collecting urban three-dimensional real scenes mainly include aerial image acquisition, drone image acquisition, ground laser scanning and vehicle-mounted mobile measurement. Among them, vehicle-mounted mobile measurement is one of the measurement methods with lower cost and faster measurement speed. However, the existing measurement devices are generally fixed on the vehicle, which makes disassembly and maintenance more troublesome and more susceptible to rain when parking. Some detachable acquisition devices are installed on ordinary vehicles, lack guide signs, and the speed of the information collection vehicle is slow, which will have some bad effects on traffic. Therefore, it is necessary to develop a three-dimensional real scene acquisition device that is easy to install and firmly installed, and has a warning function to meet the needs. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a three-dimensional real scene acquisition device which is easy to install and firmly installed and has a warning function.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a vehicle-mounted urban three-dimensional real scene acquisition device, comprising a platform, a fixed sleeve is connected to the side of the platform, a sliding sleeve is provided in the fixed sleeve, a first motor is connected to the top of the moving sleeve, the output end of the first motor is connected to the bearing plate, a laser radar and a camera are connected to the bearing plate, a fixed tube is connected to the bottom of the platform, a fixed claw is fixedly connected to one end of the fixed tube, and a moving rod is slidably connected to the other end, a first hydraulic cylinder is arranged inside the fixed tube, a first output end of the first hydraulic cylinder is fixedly connected to the moving rod, a moving claw is connected to the end of the moving rod, a vacuum tube is connected to the bottom of the platform, a vacuum suction cup is connected to the end of the vacuum tube, a warning sign is connected to the rear of the platform, a battery, a vacuum pump, a control module, a high-precision GPS receiver and a signal transceiver module are connected to the platform, the vacuum pump is connected to the vacuum suction cup, and the first motor, the first hydraulic cylinder, the warning sign, the high-precision GPS receiver and the signal transceiver module are all controlled by the control module.

[0005] Furthermore, a second hydraulic cylinder is arranged in the fixed sleeve, the second hydraulic cylinder is fixedly connected to the platform, the second output end of the second hydraulic cylinder is fixedly connected to the movable sleeve, and the second hydraulic cylinder is controlled by the control module.

[0006] Furthermore, the warning sign is provided with an LED scrolling screen and an indicator light.

[0007] Furthermore, a bearing column is provided on the bearing plate, a second motor is connected to the top end of the bearing column, and the laser radar and the camera are both connected to the output end of the second motor.

[0008] Furthermore, the second motor is a servo motor.

[0009] Furthermore, the first motor is a flat torque motor.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. The utility model is provided with a laser radar and a camera. Through the cooperation of the laser radar and the camera, the three-dimensional modeling of the city can be carried out more clearly. A fixed claw and a movable claw are provided, which are convenient for installing the device on the luggage rack of the vehicle. A vacuum pump and a vacuum suction cup are provided, which can be adsorbed on the roof, so that the device is installed more firmly. A high-precision GPS receiver is provided, so that the positioning is more accurate and the accuracy is improved. A warning board is provided, which is conducive to the observation of the rear vehicles and the early lane change, reducing the risk of traffic jams.

[0012] 2. The utility model is provided with a second hydraulic cylinder, which is conducive to adjusting the height and improving adaptability, and is provided with a second motor, which is convenient for adjusting the collection angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the right side structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the top side structure of the utility model.

[0016] Figure 4 This is a schematic diagram of the bottom structure of the load-bearing plate of the utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the warning plate of the utility model.

[0018] Figure 6 It is a schematic diagram of the internal structure of the fixing sleeve of the utility model.

[0019] Figure 7This is a schematic diagram of the internal structure of the fixed pipe of the utility model.

[0020] Figure 8 This is a schematic diagram of the installation position of the second motor of the utility model.

[0021] Wherein: 1. platform, 2. battery, 3. fixed sleeve, 4. mobile sleeve, 5. bearing plate, 6. bearing column, 7. laser radar, 8. camera, 9. first motor, 10. vacuum pump, 11. warning sign, 11a. LED scrolling screen, 11b. indicator light, 12. fixed tube, 13. moving claw, 14. vacuum tube, 15. vacuum suction cup, 16. signal transceiver module, 17. control module, 18. fixed claw, 19. moving rod, 20. high-precision GPS receiver, 21. second hydraulic cylinder, 21a. second output end, 22. first hydraulic cylinder, 22a. first output end, 23. second motor. DETAILED DESCRIPTION

[0022] The utility model will be further described below in conjunction with the accompanying drawings.

[0023] like Figure 1-Figure 8 The vehicle-mounted urban three-dimensional real scene acquisition device shown in the figure includes a platform 1, a fixed sleeve 3 is connected to the upper side of the platform 1, a movable sleeve 4 is provided in the sliding sleeve inside the fixed sleeve 3, a first motor 9 is connected to the top of the movable sleeve 4, an output end of the first motor 9 is connected to a bearing plate 5, a laser radar 7 and a camera 8 are connected to the bearing plate 5, a fixed tube 12 is connected to the bottom of the platform 1, a fixed claw 18 is fixedly connected to one end of the fixed tube 12, and a movable rod 19 is slidably connected to the other end, a first hydraulic cylinder 22 is provided inside the fixed tube 12, and a first output end 22a of the first hydraulic cylinder 22 is connected to the first output end 22a of the first hydraulic cylinder 22 It is fixedly connected to the moving rod 19, a moving claw 13 is connected to the end of the moving rod 19, a vacuum tube 14 is connected to the bottom of the platform 1, a vacuum suction cup 14 is connected to the end of the vacuum tube 14, a warning sign 11 is connected to the rear of the platform 1, a battery 2, a vacuum pump 10, a control module 17, a high-precision GPS receiver 20 and a signal transceiver module 16 are connected to the platform 1, the vacuum pump 10 is connected to the vacuum suction cup 15, and the first motor 9, the first hydraulic cylinder 22, the warning sign 11, the high-precision GPS receiver 20 and the signal transceiver module 16 are all controlled by the control module 17.

[0024] There are two fixed tubes 12 and four vacuum tubes 14 . The battery 2 is detachable and has a USB charging interface.

[0025] To facilitate lifting, a second hydraulic cylinder 21 is provided in the fixed sleeve 3 . The second hydraulic cylinder 21 is fixedly connected to the platform 1 . A second output end 21 a of the second hydraulic cylinder 21 is fixedly connected to the movable sleeve 4 . The second hydraulic cylinder 21 is controlled by the control module 17 .

[0026] In order to facilitate prompting, the warning sign 11 is provided with an LED scrolling screen 11 a and an indicator light 11 b.

[0027] In order to facilitate the adjustment of the collection angle, a bearing column 6 is provided on the bearing plate 5 , and the top end of the bearing column 6 is connected to a second motor 23 , and the laser radar 7 and the camera 8 are both connected to the output end of the second motor 23 .

[0028] In order to facilitate the control of the vertical angle, the second motor 23 is a servo motor.

[0029] In order to facilitate the adjustment of the horizontal angle, the first motor 9 is a flat torque motor.

[0030] The specific working process of the utility model is as follows:

[0031] When working, the device is placed on the roof, the fixed claw 18 is clamped on a luggage rack of the vehicle, and then the second hydraulic cylinder 21 is controlled to extend the second output end 21a, so that the moving rod 19 moves, so that the moving claw 13 is clamped on the luggage rack at the other end. At this time, the vacuum suction cup 15 contacts the roof, and the vacuum pump 10 is used to draw a vacuum, so that the vacuum suction cup 15 is adsorbed on the roof, making the platform 1 more stable. When starting to collect city information, the first output end 22a is controlled by the first hydraulic cylinder 22 to move, thereby driving the moving sleeve 4 to move, thereby raising the bearing plate 5, and the first motor 9 and the second motor 23 are used to adjust the position of the laser radar 7 and the camera 8. During the driving process of the vehicle, the laser radar 7 and the camera 8 are used to collect information, and the high-precision GPS receiver 20 is used to receive accurate location information. After the information is collected, the control module 17 integrates the data, and the signal transceiver module 17 is controlled to send the data to the tablet computer in the vehicle or the computer in the control center for storage and processing.

[0032] During the driving process of the vehicle, the warning sign 11 will remind the following vehicle to change lanes in advance, thereby reducing the risk of vehicle damage or road congestion.

Claims

1. A vehicle-mounted urban three-dimensional real scene acquisition device, comprising a platform (1), wherein a fixed sleeve (3) is connected to the upper side of the platform (1), and a movable sleeve (4) is provided in a sliding sleeve inside the fixed sleeve (3), characterized in that: The top of the movable sleeve (4) is connected to a first motor (9), the output end of the first motor (9) is connected to a carrier plate (5), the carrier plate (5) is connected to a laser radar (7) and a camera (8), the bottom of the platform (1) is connected to a fixed tube (12), one end of the fixed tube (12) is fixedly connected to a fixed claw (18), and the other end is slidably connected to a movable rod (19), a first hydraulic cylinder (22) is arranged inside the fixed tube (12), a first output end (22a) of the first hydraulic cylinder (22) is fixedly connected to the movable rod (19), and a movable claw (13) is connected to the end of the movable rod (19), The bottom of the platform (1) is connected to a vacuum tube (14), the end of the vacuum tube (14) is connected to a vacuum suction cup (15), the rear of the platform (1) is connected to a warning sign (11), the platform (1) is connected to a battery (2), a vacuum pump (10), a control module (17), a high-precision GPS receiver (20) and a signal transceiver module (16), the vacuum pump (10) is connected to the vacuum suction cup (15), the first motor (9), the first hydraulic cylinder (22), the warning sign (11), the high-precision GPS receiver (20) and the signal transceiver module (16) are all controlled by the control module (17).

2. The vehicle-mounted urban three-dimensional real scene acquisition device according to claim 1 is characterized in that: A second hydraulic cylinder (21) is arranged in the fixed sleeve (3); the second hydraulic cylinder (21) is fixedly connected to the platform (1); a second output end (21a) of the second hydraulic cylinder (21) is fixedly connected to the movable sleeve (4); and the second hydraulic cylinder (21) is controlled by the control module (17).

3. The vehicle-mounted urban three-dimensional real scene acquisition device according to claim 1 is characterized in that: The warning sign (11) is provided with an LED scrolling screen (11a) and an indicator light (11b).

4. The vehicle-mounted urban three-dimensional real scene acquisition device according to claim 1 is characterized in that: A bearing column (6) is provided on the bearing plate (5), a top end of the bearing column (6) is connected to a second motor (23), and the laser radar (7) and the camera (8) are both connected to the output end of the second motor (23).

5. The vehicle-mounted urban three-dimensional real scene acquisition device according to claim 4 is characterized in that: The second motor (23) is a servo motor.

6. The vehicle-mounted urban three-dimensional real scene acquisition device according to claim 1 is characterized in that: The first motor (9) is a flat torque motor.

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