[实用新型]调强剂量分布图检测仪有效
申请号: | 200820063769.8 | 申请日: | 2008-06-12 |
公开(公告)号: | CN201226027Y | 公开(公告)日: | 2009-04-22 |
发明(设计)人: | 徐建一;张友德;郑永明 | 申请(专利权)人: | 中国测试技术研究院辐射研究所 |
主分类号: | G01T1/02 | 分类号: | G01T1/02;A61N5/10 |
代理公司: | 成都信博专利代理有限责任公司 | 代理人: | 舒启龙 |
地址: | 610021*** | 国省代码: | 四川;51 |
权利要求书: | 查看更多 | 说明书: | 查看更多 |
摘要: | |||
搜索关键词: | 剂量 分布图 检测 | ||
1、一种调强剂量分布图检测仪,包括半导体探测器,其特征是:所述半导体探测器按面阵列形式设置在检测仪面板上,其点位分布呈顺时针螺旋排列,在10cm×10cm内部,共分布有221个探测器,按以下公式排列:
探测器起点坐标P(x,y)满足以下关系:
x=-5X, y=5X
其中,X—螺旋圈数,N—第X圈的探测器个数,P(x,y)—探测器起点坐标,单位为mm;
在10cm×10cm的外围,共分布有224个探测器,位置分布如下:No(x,y),No—探测器编号,(x,y)坐标,单位为mm:
221(-55,55),222(55,55),223(55,-55),224(-55,-55),225(-60,60),226(-50,60),227(-30,60),228(-10,60),229(0,60),230(10,60),231(30,60),232(50,60),233(60,60),234(60,50),235(60,30),236(60,10),237(60,0),238(60,-10),239(60,-30),240(60,-50),241(60,-60),242(50,-60),243(30,-60),244(10,-60),245(0,-60),246(-10,-60),247(-30,-60),248(-50,-60),249(-60,-60),250(-60,-50),251(-60,-30),252(-60,-10),253(-60,0),254(-60,10),255(-60,30),256(-60,50),257(-65,65),258(65,65),259(65,-65),260(-65,-65),261(-70,70),262(-60,70),263(-40,70),264(-20,70),265(0,70),266(20,70),267(40,70),268(60,70),269(70,70),270(70,60),271(70,40),272(70,20),273(70,0),274(70,-20),275(70,-40),276(70,-60),277(70,-70),278(60,-70),279(40,-70),280(20,-70),281(0,-70),282(-20,-70),283(-40,-70),284(-60,-70),285(-70,-70),286(-70,-60),287(-70,-40),288(-70,-20),289(-70,0),290(-70,20),291(-70,40),292(-70,60),293(-75,75),294(75,75),295(75,-75),296(-75,-75),297(-80,80),298(-70,80),299(-50,80),300(-30,80),301(-10,80),302(0,80),303(10,80),304(30,80),305(50,80),306(70,80),307(80,80),308(80,70),309(80,50),310(80,30),311(80,10),312(80,0),313(80,-10),314(80,-30),315(80,-50),316(80,-70),317(80,-80),318(70,-80),319(50,-80),320(30,-80),321(10,-80),322(0,-80),323(-10,-80),324(-30,-80),325(-50,-80),326(-70,-80),327(-80,-80),328(-80,-70),329(-80,-50),330(-80,-30),331(-80,-10),332(-80,0),333(-80,10),334(-80,30),335(-80,50),336(-80,70),337(-85,85),338(85,85),339(85,-85),340(-85,-85),341(-90,90),342(-80,90),343(-60,90),344(-40,90),345(-20,90),346(0,90),347(20,90),348(40,90),349(60,90),350(80,90),351(90,90),352(90,80),353(90,60),354(90,40),355(90,20),356(90,0),357(90,-20),358(90,-40),359(90,-60),360(90,-80),361(90,-90),362(80,-90),363(60,-90),364(40,-90),365(20,-90),366(0,-90),367(-20,-90),368(-40,-90),369(-60,-90),370(-80,-90),371(-90,-90),372(-90,-80),373(-90,-60),374(-90,-40),375(-90,-20),376(-90,0),377(-90,20),378(-90,40),379(-90,60),380(-90,80),381(-70,100),382(-50,100),383(-30,100),384(-10,100),385(0,100),386(10,100),387(30,100),388(50,100),389(70,100),390(100,70),391(100,50),392(100,30),393(100,10),394(100,0),395(100,-10),396(100,-30),397(100,-50),398(100,-70),399(70,-100),400(50,-100),401(30,-100),402(10,-100),403(0,-100),404(-10,-100),405(-30,-100),406(-50,-100),407(-70,-100),408(-100,-70),409(-100,-50),410(-100,-30),411(-100,-10),412(-100,0),413(-100,10),414(-100,30),415(-100,50),416(-100,70),417(-60,110),418(-40,110),419(-20,110),420(0,110),421(20,110),422(40,110),423(60,110),424(110,60),425(110,40),426(110,20),427(110,0),428(110,-20),429(110,-40),430(110,-60),431(60,-110),432(40,-110),433(20,-110),434(0,-110),435(-20,-110),436(-40,-110),437(-60,-110),438(-110,-60),439(-110,-40),440(-110,-20),441(-110,0),442(-110,20),443(-110,40),444(-110,60)。
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