
基本信息:
- 专利标题: 一种用于同步多传感器成像器中的照明定时的方法和系统
- 专利标题(英):Method and system for synchronization of illumination timing in multi-sensor imager
- 申请号:CN201611235124.3 申请日:2016-12-28
- 公开(公告)号:CN108259702A 公开(公告)日:2018-07-06
- 发明人: 陈锋 , 任杰 , 屈海明 , 张晴
- 申请人: 手持产品公司
- 申请人地址: 美国南卡罗来纳州
- 专利权人: 手持产品公司
- 当前专利权人: 手持产品公司
- 当前专利权人地址: 美国南卡罗来纳州
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 周学斌; 陈岚
- 主分类号: H04N5/04
- IPC分类号: H04N5/04 ; H04N5/353
The present invention provides a method and a system for synchronization of illumination timing in a multi-sensor imager. The method comprises the following steps of: providing the illumination pulseto each sensor in N sensors by an illumination control module; setting each one of the N sensors to have the same pulse period and effective pulse width; setting the effective pulse width of each oneof the N illumination pulses to have the maximum exposure time of each one of the N sensors; ensuring that a time interval between the time of capturing frames and the time of capturing following images is the same for each sensor during the initialization of image capture; monitoring the frame synchronizing signal of each sensor and the corresponding illumination pulse; obtaining offset period between the following frame synchronizing signals from the monitoring step; regulating the interval between the frame captures; and aligning negative edges of the frame synchronizing signals and the corresponding illumination pulses.
公开/授权文献:
- CN108259702B 一种用于同步多传感器成像器中的照明定时的方法和系统 公开/授权日:2022-03-11