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Six freedom degree two-in-parallel haptic interface device based on flexible drive

A flexible transmission and interface device technology, applied in the input/output of user/computer interaction, computer components, graphic reading, etc., can solve the problems of difficulty in ensuring the isotropy of mechanism dynamics, large motion inertia, and low dynamic quality. , to ensure the isotropy of mechanism dynamics, small motion inertia, and high dynamic quality.

Inactive Publication Date: 2009-03-18
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to solve the problems existing in the existing force-sense interface devices, such as small range of motion, difficulty in ensuring mechanism dynamics isotropy, large moment of inertia and low dynamic quality, and further provide a six-degree-of-freedom dual Parallel Force Sense Interface Device

Method used

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  • Six freedom degree two-in-parallel haptic interface device based on flexible drive
  • Six freedom degree two-in-parallel haptic interface device based on flexible drive
  • Six freedom degree two-in-parallel haptic interface device based on flexible drive

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specific Embodiment approach 1

[0011] Specific implementation mode one: combine Figure 1 to Figure 5 This embodiment is described. This embodiment is composed of a translation sub-mechanism 1, a rotation sub-mechanism 2, a flexible transmission mechanism 3, three rotation drive motors 4, three translation drive motors 5 and a fixed support 6. The translation The sub-mechanism 1 is composed of a translation ring platform 7, three connecting forks 8, three connection rings 9, three parallelogram connecting rods 10 and three single connecting rods 11. The lower end surface of the translation ring platform 7 is The circumferential direction of the translational annular platform 7 is evenly provided with three connecting forks 8 and three connecting rings 9 which are integrated with the translational annular platform 7, and the three connecting forks 8 and three connecting rings 9 are arranged at intervals , each connecting ring 9 is hinged with one short bar of each parallelogram connecting rod 10, and the oth...

specific Embodiment approach 2

[0012] Specific implementation mode two: combination figure 1 and Figure 4 To illustrate this embodiment, the flexible transmission mechanism 3 of this embodiment is further provided with six sleeves 22 , and each sleeve 22 is sleeved on the steel wire 18 between each pulley 17 and each flexible input shaft 20 . Set in this way to prevent the steel wire from being entangled. Other compositions and connections are the same as in the first embodiment.

specific Embodiment approach 3

[0013] Specific implementation mode three: combination figure 1 and Figure 4 To illustrate this embodiment, the flexible transmission mechanism 3 of this embodiment is further provided with three limit plates 23, each limit plate 23 is installed on one end of a corresponding steel wire 18, and the top of each limit plate 23 The end faces are connected to the lower end faces of the corresponding connecting forks 8 . Such arrangement plays a fixing role to the steel wire. Other compositions and connections are the same as in the first embodiment.

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Abstract

A six-freedom-degree double parallel force sense interface device based on the flexible driving relates to a double parallel force sense interface device, which resolves problems that the existing force sense interface device has small movement range, large movement inertia and low dynamic quality, and is difficult to guarantee the isotropy of the mechanism dynamics. The lower end face of a translational ring-shaped platform (7) of the invention is uniformly equipped with three connecting forks (8) and three connecting rings (9), each connecting ring (9) is hinged with a short lever of each parallelogrammic link lever (10), the other short lever of each parallelogrammic link lever (10) is hinged with one end of each single link lever (11), a first rpendicular circular arc lever (14), a second rpendicular circular arc lever (15) and a third rpendicular circular arc lever (16) of each rotate pair movement chain are sequentially arranged from inside to outside, and each pulley (17) is connected with one end of the third rpendicular circular arc lever (16). The invention has the advantages of large movement range, low movement inertia and high dynamic quality, and guaranteeing the isotropy of the mechanism dynamics. The invention further has the advantages of compact structure and being easy to be controlled.

Description

technical field [0001] The invention relates to a double-parallel force sense interface device. Background technique [0002] Using human's various sensory channels (vision, hearing, touch, smell, etc.) Nature, efficiency and intelligence are the development trends of human-computer interaction technology. Due to the lack of freedom, flexibility and information feedback, the traditional human-computer interaction methods cannot meet the requirements of users gradually. [0003] At present, the human-computer interaction represented by mouse and keyboard is easy to operate, but the feedback information is mostly limited to visual information. For example, the process of operating the mouse is that the operator completes the interactive operation with the operating system according to the visual feedback from the display. This interaction method is simple, intuitive, and easy to grasp, and the cost of the application equipment is relatively low, but the disadvantages are al...

Claims

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Application Information

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IPC IPC(8): G06F3/01
Inventor 赵杰朱延河闫继宏
Owner HARBIN INST OF TECH
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