Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A rocker arm wheeled ground unmanned platform

An unmanned platform and ground technology, applied in the direction of suspension, vehicle spring, elastic suspension, etc., can solve the problems of difficulty in overcoming terrain obstacles such as ditches and steps, poor passability, and high specific pressure of wheeled grounding, etc. Difficulty in shape and layout, saving space in the cabin, and improving adaptability

Active Publication Date: 2018-11-20
HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the grounding ratio of the wheel type is large, and it is prone to slipping and subsidence in muddy, sandy and snowy terrains. It has poor passability and is difficult to overcome terrain obstacles such as ditches and steps. big limit
In terms of adaptability, ordinary crawler-type unmanned ground platforms have the advantages of good off-road performance, strong ability to climb slopes, overcome obstacles, and cross ditches, but they also have disadvantages such as poor turning performance and high energy consumption.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A rocker arm wheeled ground unmanned platform
  • A rocker arm wheeled ground unmanned platform
  • A rocker arm wheeled ground unmanned platform

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] see figure 1 , figure 2 with image 3 , the rocker-arm wheeled ground unmanned platform in this embodiment includes a vehicle body 1 and six sets of independent wheel systems 2, and the wheel systems 2 are symmetrically arranged on both sides of the vehicle body 1, which are respectively formed as left front wheels, left middle wheels, and left rear wheels. wheel, right front wheel, right middle wheel and right rear wheel; each set of wheel system 2 can independently control walking and gait adjustment, relying on the differential speed control between the wheel systems 2 on both sides to realize steering, forming an unmanned ground platform 6 x6 drive modes.

[0021] In this embodiment, in the wheel system 2, the wheel drive unit 3 located outside the vehicle body has a built-in hub motor to drive and walk the unmanned platform on the ground. The wheel drive unit 3 is connected to the vehicle body 1 through the transmission rocker unit 4; The arm unit 4 is connecte...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a rocker arm wheel type ground unmanned platform. The rocker arm wheel type ground unmanned platform is characterized by comprising a vehicle body and six independent wheel systems, and the wheel systems are symmetrically arranged on the two sides of the vehicle body; in the wheel systems, hub motors are arranged in wheel drive units located on the outer side of the vehicle body so that the ground unmanned platform can be driven and walk, the wheel drive units are connected with the vehicle body through rocker arm transmission units; and the rocker arm transmission units are connected to the wheel drive units through rocker arms externally hung on the side portion of the vehicle body in a suspension manner, rocker arm drive motors are used for making the rocker arms rotate on the outer side of the vehicle body with the axes of rocker arm bearings as rotary axes, and different motion postures of the ground unmanned platform are obtained. The six independent wheel systems control the positions of the respective rocker arms and the rotation speeds and the torque of the respective wheels so that the ground unmanned platform can adapt to various complex terrains, and the requirement for all-terrain passage is met.

Description

technical field [0001] The invention belongs to the technical field of ground unmanned vehicles, and in particular relates to a rocker-arm wheeled ground unmanned platform. Background technique [0002] The ground unmanned platform is a comprehensive system integrating multiple functions such as environmental perception, dynamic decision-making and planning, behavior control and execution. With the rapid development of modern science and technology, the ground unmanned mobile platform has developed rapidly in terms of intelligence, action accuracy, and quick response. Many advantages make the ground unmanned platform have great potential in future wars, precision agriculture, intelligent transportation and other fields. Great application prospects. For ground unmanned platforms, good passability is one of the most important performances, especially when operating in an unstructured environment, good terrain adaptability is required. As a general-purpose walking system stru...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B62D57/028B60G15/04
CPCB60G15/04B60G2202/134B60G2202/23B62D57/028
Inventor 陶翔朱茂飞梁华为丁祎丁骥
Owner HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products