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Wheel type docking robot speed matching control system and method based on force feedback

A speed matching and control system technology, applied in the direction of program control manipulators, manipulators, manufacturing tools, etc., can solve the problem of large force on the vehicle docking module, and achieve the effect of reducing the probability of breakage, improving speed matching, and enhancing adaptability.

Active Publication Date: 2022-01-07
SHANDONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to solve the above problems, the present disclosure proposes a wheeled docking robot speed matching control system and method based on force feedback, aiming at the problem of excessive force on the vehicle-mounted docking module caused by a sudden change in speed during the docking movement of a modular wheeled robot, An accurate, feasible, and high-real-time force feedback wheeled docking robot speed control system and method are provided

Method used

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  • Wheel type docking robot speed matching control system and method based on force feedback
  • Wheel type docking robot speed matching control system and method based on force feedback
  • Wheel type docking robot speed matching control system and method based on force feedback

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Embodiment 1

[0038] Embodiment 1 of the present disclosure introduces a speed matching control system for a wheeled docking robot based on force feedback.

[0039] Such as figure 1 , figure 2 with image 3 The speed matching control system of a wheeled docking robot based on force feedback includes a control module, a wheeled vehicle body connected to the control module, and a vehicle-mounted docking module arranged on the wheeled vehicle body; wherein, the vehicle-mounted docking The module includes an active docking sub-module and a passive docking sub-module respectively arranged at both ends of the wheeled vehicle body; the active docking sub-module includes a fixing device and a rotating link connected to the fixing device, and the rotating connecting rod is provided with a force Sensor; the passive docking sub-module adopts a locking mechanism matching the connecting rod; the center of the wheeled vehicle body is provided with an inertial measurement unit connected to the control ...

Embodiment 2

[0041] Embodiment 2 of the present disclosure introduces a speed matching control method for a wheeled docking robot based on force feedback, and adopts the speed matching control system for a wheeled docking robot based on force feedback introduced in Embodiment 1.

[0042] Such as Figure 4 A speed matching control method for a wheeled docking robot based on force feedback is shown, including the following steps:

[0043] Collect the running state data of each wheeled docking robot after docking, and judge whether each wheeled docking robot is in a motion state according to the obtained running state data;

[0044] When the wheeled docking robots are in motion, obtain the return value of the pulling force between the wheeled docking robots; otherwise, continue to collect the number of running states of each wheeled docking robot after docking;

[0045] Determine whether the return value of the pulling force exceeds the dead zone range, and when it exceeds, calculate the expec...

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Abstract

The invention belongs to the technical field of modular wheel type robot control, and provides a wheel type docking robot speed matching control system and method based on force feedback. The system comprises a control module, a wheel type vehicle body connected with the control module, and a vehicle-mounted docking module arranged on the wheel type vehicle body, wherein the vehicle-mounted docking module comprises an active docking sub-module and a passive docking sub-module respectively arranged at two ends of the wheel type vehicle body, the active docking sub-module comprises a fixing device and a rotating connecting rod connected with the fixing device, a force sensor is arranged on the rotating connecting rod, and the passive docking sub-module adopts a locking mechanism matched with the connecting rod. According to the system and method, through the vehicle-mounted docking module, the adaptability of the two modules to external impact and self communication time delay in the joint movement process is enhanced, the probability that a docking mechanism is fractured due to over-large stress is reduced, and the two modules have good speed matching performance in the cooperative movement process.

Description

technical field [0001] The disclosure belongs to the technical field of modular wheeled robot control, and in particular relates to a speed matching control system and method for a wheeled docking robot based on force feedback. Background technique [0002] The statements in this section merely provide background information related to the present disclosure and do not necessarily constitute prior art. [0003] For tasks such as supplementary supplies in the field, equipment delivery, and accompanying personnel, robots are required to have strong adaptability and autonomy. Due to the single structure and function of traditional robots, it is difficult to meet these requirements, so the concept of modular robots needs to be designed. Different connections between robot modules can form robot systems with different structures, which can adapt to different working environments and increase the adaptability of the system. At the same time, the idea of ​​modularization makes the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J9/16B25J5/00
CPCB25J9/1633B25J9/1664B25J9/1651B25J5/007Y02T10/72
Inventor 周乐来吴举名李贻斌荣学文田新诚
Owner SHANDONG UNIV
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