Robot of modular structure and control method of robot

A control method and robot technology, applied in the field of robots, can solve problems such as single structure, cumbersome control methods, and increased difficulty for users to use, and achieve the effects of meeting multi-functional requirements, improving adaptability, and improving flexibility

Pending Publication Date: 2018-07-10
深圳市智能机器人研究院
View PDF10 Cites 11 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The modular reconstruction robot provided in the patent CN102101290A is a relatively simple modular robot, which can be applied to the structure of the robot itself, but its structure is relatively simple, and the connection method has defects, which cannot maximize the movement of the robot joints angle, and the joints of the robot cannot move 360°, which limits the flexibility of the robot
In addition, the modular robot uses the Can protocol, and the end effector can only fix a two-armed claw, which limits the function of the robot and cannot meet the multi-functional requirements of the robot.
Moreover, the existing robot control methods are all that a robot needs to write a corresponding control algorithm program. This control method is cumbersome, which is not conducive to flexible control of the robot, and also increases the difficulty for users to use.

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
  • Robot of modular structure and control method of robot
  • Robot of modular structure and control method of robot
  • Robot of modular structure and control method of robot

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0046] Such as figure 1As shown, a robot with a modular structure includes a controller and a robot. The robot includes a base, a multifunctional end-effector module, and a hollow joint module and a connection module that are alternately connected between the two. By adjusting the hollow joint module and the connection module to change the degree of freedom and output torque of the robot, the controller is sequentially connected in series with the hollow joint module and the end effector module through a connection line, the connection module is hollow inside, and the connection line runs through the hollow joint module and the connection module;

[0047] The hollow joint module is used to control the connection module or the end effector module to rotate within a range of 360° according to the control information;

[0048] The controller is used to transmit control information to the hollow joint module and the end effector module by using a serial EtherCAT communication meth...

Embodiment 2

[0070] Such as figure 2 As shown, a control method of a robot with a modular structure comprises the following steps:

[0071] S1. Pre-design the control algorithm database.

[0072] Among them, S1 includes steps S11-S12:

[0073] S11. For each type of robot, calculate the forward and reverse kinematics solution of the robot, and generate a corresponding control algorithm according to the calculated forward and reverse solution. Each type of robot is a different type of robot constructed by an end effector module, a hollow joint module and a connection module. The step of calculating the forward and inverse kinematics solution of the robot is specifically: selecting the corresponding inverse kinematics solution solution method according to the structure and the degree of freedom parameters of the robot to calculate the forward and reverse kinematics solution formula of the robot. Among them, the kinematics inverse solution solution method includes analytical solution metho...

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 robot of a modular structure and a control method of the robot. The robot comprises a controller and a robot body. The robot body comprises a base, a terminal execution module, a hollow joint module and a connecting module, and the hollow joint module and the connecting module are connected alternately. The degree of freedom and output torque of the robot are changed by adjusting the hollow joint module and the connecting module. The controller is connected with the hollow joint module and the terminal execution module in series sequentially through a connecting line,and the connecting line penetrates through the hollow joint module and the connecting module. The hollow joint module is used for controlling the connecting module or the terminal execution module torotate according to control information. The controller is used for transmitting the control information to the hollow joint module and the terminal execution module so as to control the working states of the hollow joint module and the terminal execution module. The robot has higher flexibility, the control method of the robot is flexible and simple, and the robot of the modular structure and the control method of the robot can be widely applied to the field of robots.

Description

technical field [0001] The invention relates to the field of robots, in particular to a robot with a modular structure and a control method thereof. Background technique [0002] With the development of industrial automation, the use of robots is becoming more and more widespread. Faced with more and more application requirements, the development of robots is also diversified. For example, there are already assembly robots for factories, metal welding robots, and collaborative robots for human-machine cooperation with workers. The trend of this development is that robots are specialized, and different robots are designed and manufactured according to different needs to maximize the effect of automation. The modular robots corresponding to special robots are characterized in that they do not have a unique degree of freedom, and modules can be added, replaced or deleted according to user needs to expand the flexibility of the robot. [0003] The modular reconstruction robot...

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 Applications(China)
IPC IPC(8): B25J9/08B25J9/16
CPCB25J9/08B25J9/1605B25J9/161
Inventor 张启毅李小龙景煜谭靖喜杨雷陈和平席宁
Owner 深圳市智能机器人研究院
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products