现代制造工程Issue(6):1-5,53,6.
采用凸点识别的 RFID 微小芯片定位算法研究
The research of visual location algorithm for small chip based on bumps recognition
摘要
Abstract
The realization of combination the chip and antenna is the key technologies of the electronic packaging devices ,which the visual location is one of the difficulty in the whole precision operation .Research the visual location algorithm for the bumps recongnition in RFID packaging equipment and proposal a new visual location algorithm based on modified SUSAN corner detec -tion algorithm.The algorithm uses the modified SUSAN corner detection algorithm to extract the feature of bump and calculate center coordinates of the bump ,in order to get the location information of the bump .The algorithm has been tested and applied in the RFID package equipment .Experiment results show that compared with conventional algorithms ,the new algorithm achieves in-tended purpose and promise application values with its short consuming-time and high prediction accuracy ,and not sensitive to disturbance and large angle rotation of the chip .关键词
射频识别/SUSAN算法/角点检测/视觉定位Key words
RFID/SUSAN/corner detection/visual location分类
信息技术与安全科学引用本文复制引用
熊志武,陈建魁,尹周平..采用凸点识别的 RFID 微小芯片定位算法研究[J].现代制造工程,2014,(6):1-5,53,6.基金项目
国家自然科学基金重点项目(51035002);国家青年科学基金项目 ()