足迹身高年龄测算尺实用教案

1、会计学1足迹身高年龄足迹身高年龄(ninlng)测算尺测算尺第一页，共15页。Brief Introduction:Footprints measurement ruler is a tool solely used in criminal investigation of various public security departments, which can help public security officers work out the ages and heights of suspects according to the pressing shapes and length

2、s of the footprints they leave. With its special way of calculating, its accuration in calculation and its function of working out the ages and heights of suspects, the ruler takes the lead in the world. The ruler is solely invented in China and enjoys the advantages of easy usage, precise calculati

3、on and convenient carriage. The Invention and Implication Of Footprints Measurement Ruler第1页/共15页第二页，共15页。After 18 times of improvements, the sales volume of the ruler reaches 100,000 in China, and it is playing important roles in fighting against crimes and keeping a good and safe social environmen

4、t. It was granted of Chinas national patent right after a further improvement in 1994. The ruler has won the second prize for scientific development and the prize for excellent designing articles, given by Sate Education Commission. Today, the supply of the ruler is still unable to meet the demands

5、from public security organs and the fields of education and scientific research.Reference Transfer Price: HK$318,000 for exclusively buying abroad; RMB300, 000 Yuan for exclusively buying by a nation or area.第2页/共15页第三页，共15页。该尺1993年获国家教委科技进步二等奖，1994年申请(shnqng)国家专利，1998年被评为国家优秀专利，2000年在德国获得金奖。目前已由公安部

6、京安公司和中国刑警学院监制12万多支，仍然供不应求，深受欢迎。第3页/共15页第四页，共15页。1998年被评为国家优秀(yuxi)专利第4页/共15页第五页，共15页。1993年获国家教委科技进步二等奖第5页/共15页第六页，共15页。2000年在德国获得(hud)金奖第6页/共15页第七页，共15页。1977年设计的足迹(zj)测量尺第7页/共15页第八页，共15页。第8页/共15页第九页，共15页。第9页/共15页第十页，共15页。头长是人体(rnt)的7头长约等于足长身高计算与人体比例(bl)关系212121第10页/共15页第十一页，共15页。 尺测身高(shn o)统计表 (500人 1172双)总测数无差错 上下差 1CM 上下差 2CM 上下差 3CM以上双双双双赤脚平面1388964.53424.6128.732.2赤脚立体1248064.53225.886.543.2皮 鞋31119362.14815.45016.1206.4胶 鞋25715560.34417.13915.3197.3布 鞋23915866.13213.43815.9114.6塑料鞋1035654.42726.21312.676.8合 计117273162.321718.416013.6645.7分