TY - JOUR AU1 - Chang, Wen-Yi AU2 - Lin, Franco AU3 - Tsai, Whey-Fone AU4 - Lai, Jihn-Sung AU5 - Loh, Chin-Hsiung AU6 - Kang, Shih-Chung AU7 - AB - (6) techniques can be applied. Based on the above concept, in In the present study, a portable PIV device is developed the present study, a potable PIV device is developed for the for surface flow velocity measurement, which mainly free surface velocity measurement. This device mainly integrates the laser-projecting module with the smart phone. integrates the laser-positioning techniques, the camera With 4 laser points projected on the flow surface as functions and PIV computation on a smart phone. It has the reference scale, it can capture flow images, process image advantages of high mobility, high immediacy and low cost. ortho-rectification, do PIV calculation and perform velocity vector all in the smart phone. Two cases are conducted to 2. Measuring system test its capability and applicability. In general, the preliminary test results are quite well. By equipping a laser-projecting module on a smart phone, the prototype of the portable PIV device can be Keywords: PIV, Laser, APP. easily obtained, as shown in Fig. 1. This PIV device can project four laser points on the flow surface as reference 1. Introduction scale and use the lens of smart phone to capture flow images. Then, the image processing can be conducted on TI - Development of Portable PIV Devices JF - The Proceedings of the 2nd International Conference on Industrial Application Engineering 2015 DO - 10.12792/iciae2015.016 DA - 2015-01-01 UR - https://www.deepdyve.com/lp/unpaywall/development-of-portable-piv-devices-11yn6O0Ssq DP - DeepDyve ER -