Robot omni-directional moving platform

Abstract

The utility model discloses a robot omni-directional mobile platform in the technical field of robots, which comprises a shell and a control mechanism, the inner bottom wall of the shell is fixedly connected with a storage battery, the inner bottom wall of the shell is fixedly connected with a controller, the bottom surface of the shell is fixedly connected with two infrared sensors, and the two infrared sensors are fixedly connected with the control mechanism. The device comprises a shell, a radar is fixedly connected to the upper surface of the shell, a hydraulic rod is fixedly connected to the inner bottom wall of the shell, and a push plate is fixedly connected to the telescopic end of the hydraulic rod. A hydraulic rod can adjust the position of a second control rod through cooperation of a push plate, a supporting rod and an adjusting plate, and then the second control rod, a first control rod and a connecting rod with a hole are matched to control a mounting frame to rotate, so that the height of the shell can be adjusted according to the uneven height of the ground, and the bottom of the shell is prevented from being collided; the service life of the mobile platform is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to an omnidirectional mobile platform for robots. Background Art

[0002] A robot is an automated machine. The difference is that this machine has some intelligent capabilities similar to those of humans or living things, such as perception, planning, movement and coordination capabilities. It is an automated machine with high flexibility.

[0003] At present, when a robot is working, a mobile platform is needed to drive the robot to move so that the robot can operate. Although the traditional mobile platform can drive the robot to move during use, the robot's walking surface is relatively complex during use, and it is difficult to control the height of the platform according to the road conditions when encountering uneven roads. As a result, the bottom of the platform is prone to friction with the ground during movement, which will affect the service life of the mobile platform over time.

[0004] Based on this, the utility model designs a robot omnidirectional mobile platform to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a robot omnidirectional mobile platform to solve the problems in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a robot omnidirectional mobile platform, comprising a shell and a control mechanism, the inner bottom wall of the shell is fixedly connected to a battery, the inner bottom wall of the shell is fixedly connected to a controller, the bottom surface of the shell is fixedly connected to two infrared sensors, the upper surface of the shell is fixedly connected to a radar, the inner bottom wall of the shell is fixedly connected to a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected to a push plate, the bottom surface of the push plate is fixedly connected to two groups of support rods, the control mechanism comprises two brackets, the upper surface of each bracket is fixedly connected to the bottom surface of the shell, and each The inner walls of the brackets are rotatably connected to the mounting brackets via pins, the inner walls of each mounting bracket are fixedly connected to two servo motors, the output ends of each servo motors are rotatably connected to a rotating rod via a bearing, the two groups of rotating rods are fixedly connected to a roller on one side away from each other, the inner walls of each mounting bracket are fixedly connected to a first control rod, the bottom ends of the two groups of support rods are commonly fixedly connected to two adjustment plates, the sides of the two adjustment plates close to each other are commonly fixedly connected to two second control rods, and the outer surfaces of the two first control rods and the outer surfaces of the two second control rods are rotatably connected to two connecting rods with holes.

[0007] Preferably, the outer surfaces of the two first control rods and the outer surfaces of the two second control rods are fixedly connected to two positioning rings, and the side surfaces of the two groups of positioning rings close to each other are in contact with the outer surfaces of the two groups of connecting rods with holes respectively.

[0008] Preferably, two lighting lamps are fixedly connected to the right side of the shell, and two rain shields are fixedly connected to the right side of the shell.

[0009] Preferably, a sealing shell is sleeved on the outer surface of each servo motor, and the side surfaces of the two groups of sealing shells that are away from each other are fixedly connected to the inner walls of the two mounting frames respectively.

[0010] Preferably, each of the adjustment plates is provided with limit bars on both the left and right sides, and the side surfaces of the two groups of limit bars close to each other are fixedly connected to the front side and the back side of the shell respectively.

[0011] Preferably, two groups of support blocks are fixedly connected to the upper surface of the shell, and the upper surfaces of the two groups of support blocks are commonly fixedly connected to photovoltaic panels.

[0012] Preferably, two groups of reflective tapes are provided on the front and rear of the shell, and the side surfaces of the two groups of reflective tapes close to each other are respectively adhered to the front and back of the shell.

[0013] Preferably, the upper surface of the push plate is fixedly connected to a mounting plate, and the upper surface of the mounting plate is fixedly connected to a camera.

[0014] Beneficial effects:

[0015] Compared with the prior art, the beneficial effects of the present invention are: by providing an infrared sensor and a controller, the hydraulic rod can be controlled according to the height of the ground below. The hydraulic rod can adjust the position of the second control rod through the cooperation of the push plate, the support rod and the adjustment plate, and then the second control rod, the first control rod and the holed connecting rod cooperate to control the rotation of the mounting frame, so that the height of the shell can be adjusted according to the height of the uneven ground, avoiding collision of the bottom of the shell, ensuring the service life of the mobile platform, and can lower the center of gravity of the shell when the ground is flat, increasing the stability of the device during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the side view of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the top cross-section of the utility model;

[0019] Figure 4It is a schematic diagram of the three-dimensional structure of the front cross-section of the utility model;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the side section of the sealing shell of this practical information.

[0021] Among them, 1. Shell; 101. Reflective tape; 102. Support block; 103. Photovoltaic panel; 104. Rain shield; 105. Lighting; 2. Control mechanism; 201. Bracket; 202. Mounting frame; 203. Roller; 204. Connecting rod; 205. Adjustment plate; 206. Second control rod; 207. Positioning ring; 208. Rotating rod; 209. Sealing shell; 210. First control rod; 211. Servo motor; 3. Radar; 4. Limiting strip; 5. Hydraulic rod; 501. Push plate; 502. Support rod; 503. Mounting plate; 504. Camera; 6. Infrared sensor; 7. Controller; 8. Battery.

[0022] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like, indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections, direct connections, or indirect connections through an intermediate medium; they may refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0027] See also Figures 1 to 5 The utility model provides a technical solution: a robot omnidirectional mobile platform, including a shell 1 and a control mechanism 2, the inner bottom wall of the shell 1 is fixedly connected to a battery 8, the inner bottom wall of the shell 1 is fixedly connected to a controller 7, the bottom surface of the shell 1 is fixedly connected to two infrared sensors 6, the upper surface of the shell 1 is fixedly connected to a radar 3, the inner bottom wall of the shell 1 is fixedly connected to a hydraulic rod 5, the telescopic end of the hydraulic rod 5 is fixedly connected to a push plate 501, the bottom surface of the push plate 501 is fixedly connected to two groups of support rods 502, the control mechanism 2 includes two brackets 201, the upper surface of each bracket 201 is fixedly connected to the bottom surface of the shell 1, and the inner wall of each bracket 201 is rotatably connected through a pin. It is connected to a mounting frame 202, and the inner wall of each mounting frame 202 is fixedly connected to two servo motors 211, and the output end of each servo motor 211 is rotatably connected to a rotating rod 208 through a bearing, and the side of the two groups of rotating rods 208 that are away from each other are fixedly connected to a roller 203, and the inner wall of each mounting frame 202 is fixedly connected to a first control rod 210, and the bottom ends of the two groups of support rods 502 are jointly fixedly connected to two adjustment plates 205, and the side of the two adjustment plates 205 that are close to each other are jointly fixedly connected to two second control rods 206, and the outer surfaces of the two first control rods 210 and the outer surfaces of the two second control rods 206 are jointly rotatably connected to two connecting rods 204 with holes.

[0028] like Figure 4As shown, the outer surfaces of the two first control rods 210 and the outer surfaces of the two second control rods 206 are fixedly connected to two positioning rings 207, and the side surfaces of the two sets of positioning rings 207 close to each other are in contact with the outer surfaces of the two sets of hole-carrying connecting rods 204 respectively. The positioning rings 207 can limit the hole-carrying connecting rods 204 to prevent the hole-carrying connecting rods 204 from sliding.

[0029] like Figure 2 As shown, two lighting lamps 105 are fixedly connected to the right side of the shell 1, and two rain shields 104 are fixedly connected to the right side of the shell 1. The lighting lamps 105 can illuminate the front of the device, and the rain shields 104 can prevent rainwater from entering the interior of the lighting lamps 105.

[0030] like Figure 5 As shown, the outer surface of each servo motor 211 is provided with a sealing shell 209, and the side surfaces of the two sets of sealing shells 209 away from each other are fixedly connected to the inner walls of the two mounting frames 202 respectively. The sealing shells 209 can protect the servo motors 211 and prevent the servo motors 211 from contacting water.

[0031] like Figure 3 As shown, each adjustment plate 205 is provided with a limit bar 4 on both sides, and the side surfaces of the two groups of limit bars 4 close to each other are fixedly connected to the front and back sides of the shell 1 respectively. The limit bars 4 can limit the adjustment plate 205 to prevent the adjustment plate 205 from swinging left and right.

[0032] like Figure 1 As shown, two groups of support blocks 102 are fixedly connected to the upper surface of the shell 1, and the upper surfaces of the two groups of support blocks 102 are fixedly connected to photovoltaic panels 103. The photovoltaic panels 103 can charge the battery 8 when moving in the sun, thereby increasing the endurance performance of the device.

[0033] like Figure 1 As shown, two sets of reflective stickers 101 are provided on the front and rear of the shell 1. The side surfaces of the two sets of reflective stickers 101 close to each other are respectively adhered to the front and back of the shell 1. The reflective stickers 101 can increase the visibility of the device at night, improve the safety of the equipment, and facilitate night-time searching.

[0034] like Figure 2 As shown, the upper surface of the push plate 501 is fixedly connected to a mounting plate 503, and the upper surface of the mounting plate 503 is fixedly connected to a camera 504. The camera 504 can record the direction of movement, making it convenient for staff to observe road conditions.

[0035] A specific application of this embodiment is that the utility model is as follows: when in use, the servo motor 211 is started by the controller 7, so that the servo motor 211 drives the roller 203 to rotate through the rotating rod 208, so that the device can move, and during the movement, the road condition below is sensed by the infrared sensor 6. When the road surface below is uneven and has a bump, the infrared sensor 6 sends a signal to the controller 7, and the controller 7 starts the hydraulic rod 5 to work. The hydraulic rod 5 pushes the push plate 501 to move, and then the push plate 501 pulls the support rod 502 to move, and the support rod 502 drives the adjustment plate 205 to move upward. The adjustment plate 205 pulls the perforated connecting rod 204 through the second control rod 206, so that the perforated connecting rod 204 drives the mounting frame 202 to rotate through the first control rod 210, so that the mounting frame 202 remains upright, thereby increasing the height of the shell 1, preventing the shell 1 from being hit, and improving safety. When the road surface is flat, the controller 7 controls the hydraulic rod 5 to reset, so that the mounting frame 202 is unfolded, lowering the center of gravity of the shell 1, and improving safety during movement.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A robot omnidirectional mobile platform, characterized in that: include: The platform body comprises a shell (1), the inner bottom wall of the shell (1) is fixedly connected to a hydraulic rod (5), the telescopic end of the hydraulic rod (5) is fixedly connected to a push plate (501), and the bottom surface of the push plate (501) is fixedly connected to a support rod (502); A control mechanism (2), the control mechanism (2) comprising a bracket (201) and an adjustment plate (205) arranged at the bottom end of the support rod (502), second control rods (206) being respectively provided on both sides of the adjustment plate (205), the second control rod (206) being rotatably connected to a connecting rod with a hole (204), and the end of the connecting rod with a hole (204) away from the second control rod (206) being rotatably connected to a first control rod (210), the upper surface of the bracket (201) being fixedly connected to the bottom surface of the shell (1), and the inner wall of the bracket (201) being rotatably connected to a mounting frame (202) via a pin shaft.

2. The robot omnidirectional mobile platform according to claim 1, characterized in that: The upper surface of the housing (1) is fixedly connected to a radar (3), and the outer surfaces of the two first control rods (210) and the outer surfaces of the two second control rods (206) are fixedly connected to two positioning rings (207), and the side surfaces of the two sets of positioning rings (207) that are close to each other are in contact with the outer surfaces of the two sets of hole-carrying connecting rods (204).

3. The robot omnidirectional mobile platform according to claim 1, characterized in that: The inner walls of the mounting frame (202) are fixedly connected to servo motors (211), the output ends of the servo motors (211) are rotatably connected to rotating rods (208) via bearings, and the sides of the two sets of rotating rods (208) that are away from each other are fixedly connected to rollers (203); Two lighting lamps (105) are fixedly connected to the right side of the shell (1), and two rain shields (104) are fixedly connected to the right side of the shell (1).

4. The robot omnidirectional mobile platform according to claim 3, characterized in that: The outer surface of each servo motor (211) is sleeved with a sealing shell (209), and the side surfaces of the two sets of sealing shells (209) that are away from each other are fixedly connected to the inner walls of the two mounting frames (202).

5. The robot omnidirectional mobile platform according to claim 1, characterized in that: Limiting bars (4) are provided on the left and right sides of each adjustment plate (205), and the sides of the two groups of limiting bars (4) that are close to each other are fixedly connected to the front side of the shell (1) and the back side of the shell (1), respectively.

6. The robot omnidirectional mobile platform according to claim 1, characterized in that: Two groups of support blocks (102) are fixedly connected to the upper surface of the shell (1), and photovoltaic panels (103) are commonly fixedly connected to the upper surfaces of the two groups of support blocks (102).

7. The robot omnidirectional mobile platform according to claim 1, characterized in that: Two groups of reflective tapes (101) are provided at the front of the shell (1) and the rear of the shell (1), and the side surfaces of the two groups of reflective tapes (101) close to each other are respectively bonded to the front and back surfaces of the shell (1).

8. The robot omnidirectional mobile platform according to claim 1, characterized in that: The upper surface of the push plate (501) is fixedly connected to a mounting plate (503), and the upper surface of the mounting plate (503) is fixedly connected to a camera (504).

9. The robot omnidirectional mobile platform according to claim 1, characterized in that: The inner bottom wall of the housing (1) is fixedly connected to a battery (8), and the inner bottom wall of the housing (1) is fixedly connected to a controller (7).

10. The robot omnidirectional mobile platform according to claim 1, characterized in that: Two infrared sensors (6) are fixedly connected to the bottom surface of the housing (1).

Images