Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Lei-Jie Lai"'
Publikováno v:
Sensors, Vol 12, Iss 7, Pp 8465-8476 (2012)
In this paper, a fast automatic precision approaching system is developed for electrochemical nanofabrication using visual and force-displacement sensing. Before the substrate is fabricated, the template should approach the substrate accurately to es
Externí odkaz:
https://doaj.org/article/f914078a5ced414c84b4b16b0755914c
Autor:
Lei-Jie Lai, Zi-Na Zhu
Publikováno v:
Applied Sciences, Vol 6, Iss 12, p 388 (2016)
The remote center compliance (RCC) mechanism is of great use for practical designs, especially if a pure rotation about a virtual point is required. The analysis of compliance properties and rotational precision for RCC mechanisms are very important
Externí odkaz:
https://doaj.org/article/233ad3d7dd1c48cdbb3ab5e00faa391b
Publikováno v:
Precision Engineering. 73:284-295
This paper presents a new bridge-type compliant displacement amplifier embedded with Scott-Russell mechanism. Based on this design, a novel compliant XY micro-positioning stage is also designed, analyzed and tested to illustrate the advantages of the
Publikováno v:
Optical Engineering. 60
We investigate the light strip center extraction and system calibration method of a robot line structured light vision measurement system to realize fast on-line measurement of complex objects. First, the model of a robot vision measurement system is
Publikováno v:
Sensors and Actuators A: Physical. 348:113988
Publikováno v:
The Review of scientific instruments. 92(5)
In this paper, an analytical model of elliptical bridge-type compliant mechanism is established. Compared with the traditional bridge mechanism, the elliptical bridge-type compliant mechanism has the advantages of light weight, high natural frequency
Publikováno v:
Optical Engineering. 60
Line structured light scanning technology is extensively applied in three-dimensional (3D) reconstruction due to its advantages of having high precision and being non-contact. To quickly and accurately obtain the feature information of the light stri
Publikováno v:
Journal of Micromechanics and Microengineering. 31:105006
Autor:
Zi-Na Zhu, Lei-Jie Lai
Publikováno v:
Sensors and Actuators A: Physical. 266:122-129
This paper presents a novel flexure-based displacement amplification mechanism to increase the effective actuation stroke of piezoelectric actuator. The proposed mechanism consists of two L-shape lever-type mechanism and one bridge-type mechanism. Th
Autor:
Yan Ding, Lei-Jie Lai
Publikováno v:
The Review of scientific instruments. 90(6)
To improve the load capacity of flexure-based amplification mechanisms, a flexure-based displacement amplification mechanism is developed in this study by combining the bridge-type and the Scott-Russell mechanisms. The four arms of the traditional br