Automatic leveling unmanned scout car

Abstract

The utility model discloses an automatic leveling unmanned scout car which comprises a drive-by-wire chassis and a car control unit. At least two automatic leveling devices are arranged at the bottom of the drive-by-wire chassis, each automatic leveling device comprises an electric cylinder, a supporting disc, a tilt angle sensor and a stroke sensor, and the electric cylinders are fixedly connected with the drive-by-wire chassis; one end of the supporting disc is of a horizontally-downward plane structure, and the other end of the supporting disc is connected with the output end of the electric cylinder. The tilt angle sensor is arranged on the outer wall of the electric cylinder, the stroke sensor is arranged at the output end of the electric cylinder, and the electric cylinder, the tilt angle sensor and the stroke sensor are all electrically connected with the vehicle control unit. According to the automatic leveling unmanned scout car, the automatic leveling device is arranged, so that the automatic leveling unmanned scout car has the function of automatically leveling the car body.

Description

Technical Field

[0001] The utility model belongs to the technical field of reconnaissance vehicles, and in particular relates to an automatic leveling unmanned reconnaissance vehicle. Background Art

[0002] With the development of modern battlefields, a reconnaissance vehicle is needed that can autonomously enter the war zone environment under the battlefield environment and conduct corresponding reconnaissance activities. At present, various types of reconnaissance robots have been developed, most of which are manually remote-controlled or reconnaissance aircraft, but none of them have the function of automatically leveling the body. The platform of the reconnaissance vehicle usually carries various communication equipment, etc. Since the platform does not have an automatic leveling function, it often affects the measurement accuracy of the communication equipment. Utility Model Content

[0003] In view of the existing technical problems, the utility model aims to provide an automatic leveling unmanned reconnaissance vehicle, which can realize automatic leveling of the vehicle body.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An automatic leveling unmanned reconnaissance vehicle comprises a wire-controlled chassis and a vehicle control unit, and its structural features are: at least two automatic leveling devices are arranged at the bottom of the wire-controlled chassis, the automatic leveling devices comprise an electric cylinder, a support plate, an inclination sensor and a stroke sensor, the electric cylinder is fixedly connected to the wire-controlled chassis; one end of the support plate is a horizontal downward plane structure, and the other end is connected to the output end of the electric cylinder; the inclination sensor is arranged on the outer wall of the electric cylinder, the stroke sensor is arranged on the output end of the electric cylinder, and the electric cylinder, the inclination sensor and the stroke sensor are all electrically connected to the vehicle control unit.

[0006] The electric cylinder of the utility model is a commercial product. The angle is measured by the inclination sensor and the stroke sensor is used to measure the stroke of the output end of the electric cylinder, and the information is transmitted to the vehicle control unit. The vehicle control unit calculates the platform posture of the wire-controlled chassis and the height of the support plate at the bottom of which electric cylinder needs to be adjusted, and issues relevant instructions to adjust the stroke of the output end of the electric cylinder, thereby realizing the automatic leveling function. The automatic leveling unmanned reconnaissance vehicle of the utility model can realize automatic horizontal adjustment of the vehicle, and the electric cylinder, inclination sensor and stroke sensor can be integrated into a modular and serialized product, which is conducive to improving production and installation efficiency and facilitating product repair and maintenance.

[0007] Preferably, the automatic leveling device further comprises a PLC touch screen, which is arranged on the outer wall of the electric cylinder and is electrically connected to the vehicle control unit. The lifting and lowering of the electric cylinder can be manually controlled by setting the PLC touch screen.

[0008] Specifically, the electric cylinder is further provided with a mounting flange, and the electric cylinder is detachably fixedly connected to the wire-controlled chassis via the mounting flange.

[0009] Specifically, four automatic leveling devices are provided, and the four automatic leveling devices are respectively arranged at the four corners of the wire-controlled chassis.

[0010] Specifically, the electric cylinder is driven by a DC motor, and deceleration is achieved through a planetary reducer and a two-stage reduction box. The DC motor generates torque and speed, and two-stage deceleration is achieved through a planetary reducer and a two-stage reduction box, thereby achieving linear motion at the output end of the electric cylinder.

[0011] Specifically, the wire-controlled chassis includes a front bumper, a left side panel, a rear bumper, a right side panel and a table guardrail, and the table guardrail is arranged on the top of the left side panel and the right side panel.

[0012] Preferably, the front bumper, the left side panel, the rear bumper and the right side panel are formed in one piece, and the structure integrity and stability of the wire-controlled chassis are improved through the integrated design.

[0013] Specifically, a charging port is provided on the left side panel or the right side panel.

[0014] Specifically, the table of the wire-controlled chassis is provided with a camera, a laser radar, a satellite antenna, an unmanned driving kit, a power supply interface, an antenna and a reconnaissance device, and the camera, the laser radar, the satellite antenna, the unmanned driving kit, the antenna and the reconnaissance device are all electrically connected to the vehicle control unit. The camera, the laser radar, the satellite antenna, the unmanned driving kit, the power supply interface, the antenna and the reconnaissance device are all existing commercial products. The camera can provide the operator with a multi-angle field of view, and the radar can be configured to avoid obstacles in an emergency. By carrying various reconnaissance equipment on the wire-controlled chassis, automatic driving and automatic reconnaissance are realized, that is, after inputting the target point position, the unmanned reconnaissance vehicle can autonomously go to the destination to conduct autonomous reconnaissance of the environment and return relevant data information.

[0015] Specifically, the controlled-by-wire chassis is a wheeled controlled-by-wire chassis.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The automatic leveling unmanned reconnaissance vehicle of the utility model realizes automatic level adjustment of the vehicle, and integrates the electric cylinder, the inclination sensor, the stroke sensor and the PLC touch screen into a modular and serialized product, which is conducive to improving the production and installation efficiency and facilitating the repair and maintenance of the product.

[0018] 2. The automatic leveling unmanned reconnaissance vehicle of the utility model realizes automatic driving and automatic reconnaissance by carrying various reconnaissance equipment on the wire-controlled chassis. That is, after inputting the position of the target point, the unmanned reconnaissance vehicle can autonomously go to the destination to conduct autonomous reconnaissance of the environment and return relevant data information. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of an automatic leveling unmanned reconnaissance vehicle of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the main structure;

[0021] Figure 3 for Figure 1 Schematic diagram of the left view structure;

[0022] Figure 4 for Figure 1 Schematic diagram of the structure of the automatic leveling device;

[0023] Figure 5 for Figure 1 Schematic diagram of the electrical connection structure between the automatic leveling device and the vehicle control unit.

[0024] In the figure:

[0025] 1-wire-controlled chassis; 101-front bumper; 102-left side panel; 103-rear bumper; 104-right side panel; 105-table guardrail; 2-automatic leveling device; 201-electric cylinder; 202-support plate; 203-tilt sensor; 204-PLC touch screen; 205-mounting flange; 3-vehicle control unit; 4-camera; 5-laser radar; 6-satellite antenna; 7-unmanned driving kit; 8-power supply interface; 9-antenna; 10-reconnaissance device; 11-charging interface. DETAILED DESCRIPTION

[0026] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict. For the convenience of description, if the words "upper", "lower", "left" and "right" appear in the following text, they only indicate that the upper, lower, left and right directions are consistent with the drawings themselves, and do not limit the structure.

[0027] like Figure 1As shown, this embodiment provides an automatic leveling unmanned reconnaissance vehicle, including a wire-controlled chassis 1, four automatic leveling devices 2 and a vehicle control unit 3, and the vehicle control unit 3 communicates with the vehicle's VCU. The wire-controlled chassis 1 is a wheeled wire-controlled chassis, which is specially used to install the payload of the reconnaissance mission, autonomously go to the destination to conduct autonomous reconnaissance of the environment and return data information. A camera 4, a laser radar 5, a satellite antenna 6, an unmanned driving kit 7, a power supply interface 8, an antenna 9 and a reconnaissance device 10 are provided on the table of the wire-controlled chassis 1, and the camera 4, the laser radar 5, the satellite antenna 6, the unmanned driving kit 7, the antenna 9 and the reconnaissance device 10 are all electrically connected to the vehicle control unit 3.

[0028] like Figure 1 As shown, four automatic leveling devices 2 are respectively arranged at the four corners of the bottom of the wire-controlled chassis 1. Figure 4 As shown, the automatic leveling device 2 includes an electric cylinder 201, a support plate 202, an inclination sensor 203, a PLC touch screen 204, a mounting flange 205 and a stroke sensor. The mounting flange 205 is welded to the outer wall of the electric cylinder 201, and the electric cylinder 201 is detachably fixedly connected to the wire-controlled chassis 1 through the mounting flange 205. One end of the support plate 202 is a horizontal downward planar structure, and the other end is connected to the output end of the electric cylinder 201. The inclination sensor 203 and the PLC touch screen 204 are both arranged on the outer wall of the electric cylinder 201, and the stroke sensor is arranged on the output end of the electric cylinder 201. The electric cylinder 201 is driven by a DC motor, and the deceleration is achieved through a planetary reducer and a two-stage reduction gearbox. The DC motor generates torque and speed, and realizes two-stage deceleration and the coordination of gears and racks through a planetary reducer and a two-stage reduction gearbox, thereby realizing linear motion of the output end of the electric cylinder. As shown Figure 5 As shown, the electric cylinder 201 , the tilt sensor 203 , the PLC touch screen 204 and the stroke sensor are all electrically connected to the vehicle control unit 3 .

[0029] like Figure 2 and Figure 3 As shown, the control-by-wire chassis 1 includes a front bumper 101, a left side panel 102, a rear bumper 103, a right side panel 104 and a table guardrail 105, and the table guardrail 105 is arranged on the top of the left side panel 102 and the right side panel 104. The front bumper 101, the left side panel 102, the rear bumper 103 and the right side panel 104 are integrally formed, and the left side panel 102 is provided with a charging port 11.

[0030] The automatic leveling unmanned reconnaissance vehicle of this embodiment has the functions of automatic driving and automatic leveling of the vehicle body. After the target position point is input to the unmanned reconnaissance vehicle, the unmanned reconnaissance vehicle plans the route according to the position of the target point and the map, and then approaches the target point according to the planned route. At the same time, the laser radar 5 is configured, and the unmanned reconnaissance vehicle can avoid obstacles in an emergency, and the camera 4 can provide the operator with a multi-angle field of view. The angle is measured by the inclination sensor 203 and the output end stroke of the electric cylinder 201 is measured by the stroke sensor, and the information is transmitted to the vehicle control unit. The vehicle control unit calculates the platform posture of the wire-controlled chassis 1 and the height of the support plate 202 at the bottom of which electric cylinder 201 needs to be adjusted, and issues relevant instructions to adjust the output end stroke of the electric cylinder 201, thereby realizing the automatic leveling function.

[0031] The contents explained in the above embodiments should be understood as these embodiments are only used to more clearly illustrate the present invention, and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the embodiments by those skilled in the art fall within the scope defined by the claims attached to the present invention.

Claims

1. An automatic leveling unmanned reconnaissance vehicle, comprising a wire-controlled chassis (1) and a vehicle control unit (3), characterized in that: At least two automatic leveling devices (2) are provided at the bottom of the wire-controlled chassis (1), the automatic leveling device (2) comprising an electric cylinder (201), a support plate (202), an inclination sensor (203) and a stroke sensor, and the electric cylinder (201) is fixedly connected to the wire-controlled chassis (1); One end of the support plate (202) is a planar structure facing downward horizontally, and the other end is connected to the output end of the electric cylinder (201); The inclination sensor (203) is arranged on the outer wall of the electric cylinder (201), and the stroke sensor is arranged on the output end of the electric cylinder (201); the electric cylinder (201), the inclination sensor (203) and the stroke sensor are all electrically connected to the vehicle control unit (3).

2. The automatic leveling unmanned reconnaissance vehicle according to claim 1, characterized in that: The automatic leveling device (2) further comprises a PLC touch screen (204), wherein the PLC touch screen (204) is arranged on the outer wall of the electric cylinder (201), and the PLC touch screen (204) is electrically connected to the vehicle control unit (3).

3. The automatic leveling unmanned reconnaissance vehicle according to claim 1 is characterized in that: The electric cylinder (201) is also provided with a mounting flange (205), and the electric cylinder (201) is detachably fixedly connected to the wire-controlled chassis (1) via the mounting flange (205).

4. The automatic leveling unmanned reconnaissance vehicle according to claim 1, characterized in that: Four automatic leveling devices (2) are provided, and the four automatic leveling devices (2) are respectively arranged at four corners of the wire-controlled chassis (1).

5. The automatic leveling unmanned reconnaissance vehicle according to claim 1 is characterized in that: The electric cylinder (201) is driven by a DC motor and is decelerated by a planetary reducer and a secondary reduction box.

6. The automatic leveling unmanned reconnaissance vehicle according to claim 1, characterized in that: The control-by-wire chassis (1) comprises a front bumper (101), a left side panel (102), a rear bumper (103), a right side panel (104) and a tabletop guardrail (105), wherein the tabletop guardrail (105) is arranged on the top of the left side panel (102) and the right side panel (104).

7. The automatic leveling unmanned reconnaissance vehicle according to claim 6 is characterized in that: The front bumper (101), the left side panel (102), the rear bumper (103) and the right side panel (104) are integrally formed.

8. The automatic leveling unmanned reconnaissance vehicle according to claim 6, characterized in that: A charging interface (11) is provided on the left side panel (102) or the right side panel (104).

9. The automatic leveling unmanned reconnaissance vehicle according to claim 1, characterized in that: A camera (4), a laser radar (5), a satellite antenna (6), an unmanned driving kit (7), a power supply interface (8), an antenna (9) and a reconnaissance device (10) are arranged on a tabletop of the wire-controlled chassis (1); the camera (4), the laser radar (5), the satellite antenna (6), the unmanned driving kit (7), the antenna (9) and the reconnaissance device (10) are all electrically connected to the vehicle control unit (3).

10. The automatic leveling unmanned reconnaissance vehicle according to claim 1, characterized in that: The wire-controlled chassis (1) is a wheeled wire-controlled chassis.

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