红外体温计设计实验

红外体温计设计实验 红外体温计设计实验 实验时间:2011/6/16 学院: 理学院 班级学号:2008146139 姓名: 何佳巍 指导老师: 王习东 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 一、实验目的 1. 了解红外体温设计的组成及工作原理 2. 了解红外测温传感器的基本特性 3. 掌握红外测温传感器的应用 二(实验内容 1. 系统组装实验 2. 红外测温传感器特性实验 3. 红外测温传感器的应用实验 三(实验仪器 1.光电创新实验平台主机箱 2.红外体温计系统设计模块 3.红外体温计探测器组件 4.探测器数据连接线 5.万用 6.连接线 四(实验原理 按物理学的观点认为，人体是一种自然的红外辐射源，测量人体体温是临床诊断的一种重要指标。根据维恩定律，物体发出的波长X物体温度=常数，λm*T=2989(μm.k)(其中λm为最大波长，T为绝对温度)。人体的正常温度为36?37.5?，即309?310.5K，其辐射的最强的红外线的波长为λm=2989/(309?310.5)=9.67?9.64μm。 本实验中传感器芯片经由微细加工，根据红外线快速反应环境里的温度改变，具有116种热电偶元素。非接触式温度侦测)电伏输出)零功耗)大范围温度侦测。响应波长范围为5?14μm，峰值波长9?10μm。当传感器靠近人体时，就会有相应的输出变化，传感器在25?条件下的输出特性如下表所示: school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification Temp.( ?) V_out(mV) Temp.( ?) V_out(mV) ,20 ,1.29 50 1.02 ,10 ,1.06 60 1.49 0 ,0.80 70 1.99 10 ,0.51 80 2.52 20 ,0.18 90 3.09 25 0.00 100 3.69 30 0.19 110 4.33 40 0.59 120 5.00 图1 红外传感器输出特性 五(注意事项 1. 连线之前保证电源关闭; 2. 实验过程中，请先做好传感器鱼被测物体的距离测试; 3. 试验完成后关闭电源。 六(实验步骤 1. 红外体温计系统的组装实验 红外体温计实验由主机箱)红外测温模块以及温度源三大部分组成，首先认识这些部件，然后学会如何组装。 2. 测温距离标定试验 根据传感器的输出特性表找一个合适的温度源，调试温度源于传感器之间的距离，使传感器的输出与表格中的输出一致，并记录此时温度源与传感器的距离值。 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 3.红外测温传感器的特性测量实验 根据实验2中的标定距离，用传感器测试不同的温度源，记录传感器的输出(V+—V,)以及测温模块的输出VOut，并记录在下表中: 第一次测量 温度 常温 手 灯照 灯照五分钟后 V+—V, 0.8mv 1.1mv 1.5mv 1.6mv Vout 4.03v 3.67v 4.12v 4.12v 第二次测量 温度 常温 手 灯照 灯照五分钟后 V+—V, 0.7mv 1.0mv 1.7mv 1.8mv Vout 3.98v 3.32v 4.16v 4.22v 第三次测量 温度 常温 手 灯照 灯照五分钟后 V+—V, 0.7mv 0.9mv 1.3mv 1.4mv Vout 4.02v 3.34v 4.07v 4.08v 4.温度超限报警实验 根据红外测温传感器的特性，我们已经知道某个温度下传感器的输出以及测温模块的输出，这样我们可以设定超过一定温度即超过一定电信号食醋胡就报警。在实验中可以通过调节W1来设计不同的电信号阈值，从而达到设定不同的温度的目的。当测温模块输出超过设定的阈值是，报警灯D3就会发光。 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 七(设计性实验 根据红外测温传感器的特性，自行设计红外测温电路。 上图为热堆式红外传感器检测电路 八(思考 温度测试前为什么要做距离的标定, 答:这是为了提高红外测温精度，减小测温误差。如果测温距离不一样，则所得到的结果也会不一样，这一因素会造成我们所得数据错误。所以，实验前一定要做距离的标定，这样一来就可以消除距离所带来的误差。 九(心得体会 通过这次实验，我懂得了比知识层面更重要的实际动手能力。虽然刚开始做的时候，感觉有点力不从心。但是在看完实验和网上查的资料后，慢慢地也找到了突破口，终于也顺利完成了本次实验，得到了不同于课本的也是最好的体验。 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification