A Novel Parallel Decoupled Tri-Axis Force Sensor

2014 ◽  
Vol 487 ◽  
pp. 643-648
Author(s):  
Yu Lei Hou ◽  
Zhan Ye Zhang ◽  
Xin Zhe Hu ◽  
Da Xing Zeng

This paper presents a novel parallel tri-axis force sensor with decoupled feature, and performs its performance analysis. Firstly, the structural characteristics of the parallel tri-axis force sensor are introduced and the stress distribution of each limb elastomer is analyzed. To measure the transformation relationship between the force and strain, the electric bridge is formed by pasting strain on the elastic-sensitive element. Then, the finite element simulation of the elastomer is conducted and performance analysis of the sensor is carried out, which shows that the parallel tri-axis force sensor is decoupled, linear and fully-isotropy. The sensor possesses good static performance and can meet the requirements of tri-axis force measurement in general industrial production. The contents of this paper riches the structure type of the multi-component force sensor and will be useful for the research and development of the parallel force sensor.

Author(s):  
Flávio Santos ◽  
Bruno Agostinho Hernandez ◽  
Mateus Piccin Duarte de Souza ◽  
Aron Andrade ◽  
EDSON CAPELLO SOUSA

2013 ◽  
Vol 427-429 ◽  
pp. 1217-1222
Author(s):  
Ning Xu ◽  
Han Neng Ren ◽  
Ying Jun Li

The six-component force measurement and real-time force feedback is not only the basis of multi-equipment coordination of operational control and the force comply with the control, but also to develop the technical basis of the overloaded operators, equipment and other heavy equipment. This article designed a fastening device based on the swelling principle of surface friction, for the six-component force sensor with parallel axis rigid connection. Analysis the six-component force sensor measurement principle, study the blessing device dynamometer performance of six-component force sensor. Use the finite element software for modeling and simulation analysis of the structure. Design of the loading experiments, the experiments show that the fastening technology based on the principle of swelling of the surface friction, to solve the six-component force sensor axis fixed and force transmission, interference of swelling structure to the sensor calibration is relatively small, both achieve effective clamping, but also improves the transfer efficiency of the power flow. With good positioning, highly repetitive assembly and disassembly, convenient adjusting device, etc.


2017 ◽  
Vol 870 ◽  
pp. 61-66
Author(s):  
Ting Hai Qin ◽  
Xin Jin ◽  
Zhi Jing Zhang ◽  
Bing Yin Zhang

The measurement of three-component micro cutting force is perceived as a core requirement for the field of micro machining. However, the existing three-component force sensors cannot meet the requirement because of its excessive range, low accuracy, complex structure, serious coupling and impure extraction of the micro force to be measured. In this paper, a three-component micro force sensor is proposed to measure the three-component micro force simultaneously. The innovative design of combined composition, series connection, coordinate relationship and coil structure make it stand out from the crowd. Mechanical calculation are conducted to solve the stress and strain parameters of designed sensor, which is in turn, be verified by finite element simulation. Finally, the characteristic experiment and uncertainty evaluation of the designed sensor is performed. The results reveal that the relative uncertainty of the three-component force sensor is less than ±0.5‰. Thus, it is thought that the designed sensor can be accurately used in industry.


2015 ◽  
Vol 15 (5) ◽  
pp. 248-255 ◽  
Author(s):  
Q. Liang ◽  
W. Wu ◽  
D. Zhang ◽  
B. Wei ◽  
W. Sun ◽  
...  

Abstract Roughness, which can represent the trade-off between manufacturing cost and performance of mechanical components, is a critical predictor of cracks, corrosion and fatigue damage. In order to measure polished or super-finished surfaces, a novel touch probe based on three-component force sensor for characterizing and quantifying surface roughness is proposed by using silicon micromachining technology. The sensor design is based on a cross-beam structure, which ensures that the system possesses high sensitivity and low coupling. The results show that the proposed sensor possesses high sensitivity, low coupling error, and temperature compensation function. The proposed system can be used to investigate micromechanical structures with nanometer accuracy.


2019 ◽  
Vol 13 (2) ◽  
pp. 122-130
Author(s):  
Dian ayunita Nugraheni nurmala Dewi

Objectives of this study were analyze fish auction participant satisfaction to auction services in TPI Morodemak, analyze attributes effect, services that fit to service quality measurement, and analyzed fish auction participants perception to performance and importance for fish auction house Morodemak services. Used descriptive method and purposive sampling with 49 respondents consists of commercial fishmongers, traditional fishmongers, purse seine owners, and boat lift net owners as fish auction participant. Satisfication measurement used Customer Satisfication Index (CSI), Importance and Performance Analysis (IPA) and gap analysis. Results from this study were value CSI 20% (0.2) indicate the auction participants dissatisfied with the services provided, IPA show there are four attributes should be develop, two elements have not been completed based on measurement requirements of service satisfaction, gap value average -0.05 means the auction participants were not satisfied with the performance of TPI services because the performance value was lower than the importance value.


2018 ◽  
Vol 2 (01) ◽  
pp. 14
Author(s):  
Eddy Supardi

The Tax Payer obidience in fulfiling their taxation obligation will be influenced a lot by the satisfaction level toward the service fiscus. The aim of this observation is to know the response of Tax Payer toward service quality through importance and performance. The population which become the object of this observation is the personal Tax Payer registered in Bogor Tax Service Office and the number of respondents taken as the sample are 100 respondents with Slovin formula. The analysis method used is descriptive analysis and importance-performance analysis.   The result of this observation will be able to be used as one of the input to Bogor Tax Service Office in improving the quality service and for the following observation, especially those who take the same object as the observation in order to improve the quality service to the Tax Payer based on the service of its working way which is felt less. Otherwise it is important for The Tax Payer, maintaining the good work or balancing the service quality based on the working way which is evaluated less important by The Taxe Payer, but has been done reasonably well or very well by The Service Office


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