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《GA-T 582-2005 现场照相方法规则.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS13.310A9261:1中华人民共和国公共安全行业标准GA/T582-2005现场照相方法规则Rulesoninvestigativephotography2005-12-26发布2006-05-01实施中华人民共和国公安部发布GA/T582-2005目次前言·................................................··································,·····························,·⋯I
2、1范围············································································································⋯⋯12单向拍照法······································································································⋯⋯13相向拍照法···········,,,,·····
3、················‘······。·················································‘······,⋯⋯14多向拍照法··················,·····················································。。······························一15直线连续拍照法···‘·,甲甲,,,,······················,·,,,,·······
4、··············甲甲,·,,···················一26回转连续拍照法······,,,······················,···················。···········,,···························4·⋯27测量拍照法···································································································,
5、·⋯⋯2GA/T582-2005.山‘..曰‘.月q胃本标准由全国刑事技术标准化技术委员会刑事照相、录像分技术委员会提出并归口。本标准起草单位:中国人民公安大学。本标准起草人:杨玉柱。GA/T582-2005现场照相方法规则范围本标准规定了单向拍照法、相向拍照法、多向拍照法、直线连续拍照法、回转连续拍照法和测量拍照法等现场照相方法规则。本标准适用于各类刑事案件现场照相,治安案件和灾害事故现场照相可参照本标准执行。2单向拍照法2.1定义单向拍照法是指从单一方向对被拍物进行拍照的方法。2.2方法2.2
6、.1拍照点的选择应与拍照对象的特点、拍照目的和反映的内容与范围相适应。2.2.2调焦时,除使主体成像清晰外,在不同距离上的景物也要成像清晰,即整个画面中的景物都应是清晰的。2.3应用范围现场方位照相、现场概貌照相、现场重点部位照相和现场细目照相。3相向拍照法3.1定义以相对的两个方向、相等的距离对被拍物进行拍照的方法。3.2方法3.2.1两个拍照点应尽可能做到距拍照中心部位或目标位置的距离一致,拍照的两个方向尽可能相互对应。3.2.2防止逆光出现反光现象,如果出现,可更换拍照点避开或在相机镜头上加
7、偏光镜、遮光罩等来消除;逆光时应增加曝光以保证所拍摄的画面影调一致。3.2.3对于同一个现场,所拍摄的画面控制条件应该基本一致,编排时应以上下或左右形式编排在一起,并给以恰当的文字说明。3.3应用范围现场方位照相、现场概貌照相和现场重点部位照相。4多向拍照法4.1定义从几个不同的方向,以相等的距离对被拍物进行拍照的方法。42方法4.2.1根据被拍对象和现场环境的特点,确定好拍照点的数量和位置,可作三向交叉、十字交叉等多向拍照。4.2.2每个拍照点与被拍物中心点距离应基本一致。4.2.3每个画面的取
8、景构图均应处理好重点和全部(或局部和整体)的关系。4.2.4对于同一个现场,所拍摄的画面控制条件应基本一致,邻近编排在一起,并给以恰当的文字说明。GA/T582-20054.3应用范围现场方位照相、现场概貌照相和现场重点部位照相。5直线连续拍照法5.1定义相机焦平面和被拍物平面平行、等距,沿着被拍物直线移动并将其分段连续拍照成若干画面的拍照方法。5.2方法5.2.1照相机镜头的视场角不能大于550;应当采用三脚架固定相机拍照。5.2.2拍照时所有镜头物距必须相等,同时要求照相机镜头
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