一种提高全息照相实验成功率的新方案.pdfVIP

ISSN 1672 - 4305 13 3 20 10 6 CN 12- 1352 /N LA BORA TORY SC IENCE V ol13 N o3 Jun20 10 一种提高全息照相实验成功率的新方案 1 2 3 1 1 赵 铮 , 朱宏娜 , 姬 然 , 郭晓旭 , 吴静文 ( 1. 西南交通大学 电气工程学院 2. 西南交通大学 物理实验中心 3. 西南交通大学 土 工 程学院, 四川成都 61003 1) : , , , , , , : : O4 - 33 : A do:i 10. 3969 / .j issn. 1672 - 4 305. 2010. 0 3. 0 19 A new m ethod for mi prov ing the su ccess rate of holography expermi ent 1 2 3 1 1 ZHAO Zheng , ZHU H ong- n a, JI Ran , GUO X iao- xu , WU Jing- w en ( 1. College of E lectr ical Eng ineering, X inan J iaotong U n iversity 2. Physica l Expermi ent Cen ter, X inan J iaotong U niversity 3. Co llege o f C iv il Engineering, X inan Jiao tong U n iversity, Chengdu 6100 31, Ch ina) A bstract: B ased on a brief introdu ction o f the basic princ ip le o f ho lography exp er mi ent, th is paper points out th at the illum inance ratio o f object light and re ference light shou ld be in appropriate pro po rtion is the m ajor facto r th at influences the test resu lts. By using silicon photovo ltaic ce lls as pho to electric sen sors and coop erating w ith mu lt mi eter to rea lize qu antitative m easurem ent, a new m ethod to so lve the difficulties in controlling the illum inance rat io o f object light and reference light is put for w ard. A cco rd ing to the tes,t thism ethod ism ore steady and low cost and the success rate o f expermi ent is high ly mi