基于热电阻温度测量

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  • 2022-02-25 03:58
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热电阻温度测量,包含原理图PCB文件,是基于52单片机,用pt100,包含程序,热敏电阻阻值和电阻不是线性关系,所以需要将阻值和温度的对应关系事先存入单片机存储器中,可将阻值的大小和单片机的存储器地址建立一定的关系,单片机测得电阻的大小后,通过运算得到数据存储的地址,然后再通过查表,得出温度值. 有专门的数字温度传感器,可以将温度信号直接转化为数字输出,使用起来简单,测量精度高.
温度测量.zip
  • PCB_Project_1
  • History
  • 1CE27E48
  • 3156117008.~(3).SchDoc.Zip
    10KB
  • 3156117008.~(2).SchDoc.Zip
    10KB
  • 3156117008.~(1).SchDoc.Zip
    1.5KB
  • 3156117008.~(1).PcbDoc.Zip
    24KB
  • 3156117008.~(1).PrjPcb.Zip
    4.3KB
  • 3156117008.~(2).PcbDoc.Zip
    559.8KB
  • Project Outputs for 3156117008
  • Design Rule Check - 3156117008.html
    26.6KB
  • Design Rule Check - 3156117008.drc
    5KB
  • __Previews
  • 3156117008.SchDocPreview
    34.3KB
  • 3156117008.PcbDocPreview
    39.1KB
  • Project Logs for 3156117008
  • 3156117008 SCH ECO 2019-1-7 15-51-04.LOG
    1.6KB
  • 3156117008 PCB ECO 2019-1-7 16-04-09.LOG
    4.1KB
  • 3156117008 PCB ECO 2019-1-7 16-10-54.LOG
    161B
  • 3156117008 SCH ECO 2019-1-7 16-10-35.LOG
    65B
  • 3156117008.PcbDoc
    753.5KB
  • 3156117008.SchDoc
    71KB
  • 3156117008.PrjPcbStructure
    52B
  • 3156117008.PrjPcb
    40.2KB
  • PCB_Project_1.PrjPcb
    39.4KB
内容介绍
<html> <head> <META http-equiv="Content-Type" content="text/html"> <style type="text/css"> h1, h2, h3, h4, h5, h6 { font-family : segoe ui; color : black; background-color : #EDE7D9; padding: 0.3em; } h1 { font-size: 1.2em; } h2 { font-size: 1.2em; } body { font-family : segoe ui; } td, th { padding: 0.5em; text-align : left; width: 10em; } th { background-color : #EEEEEE; } th.column1, td.column1 { text-align: left; width : auto; } table { width : 100%; font-size: 0.9em; } .DRC_summary_header { padding-bottom : 0.1em; border : 0px solid black; width: 100%; align: left; } .DRC_summary_header_col1, .DRC_summary_header_col2, .DRC_summary_header_col3 { color : black; font-size:100%; padding : 0em; padding-top : 0.2em; padding-bottom 0.2em; border : 0px solid black; vertical-align: top; text-align: left; } .DRC_summary_header_col1 { font-weight: bold; width: 8em; } .DRC_summary_header_col2 { width: 0.1em; } .DRC_summary_header_col3 { width : auto; } .header_holder { Width = 100%; border = 0px solid green; padding = 0; } .front_matter, .front_matter_column1, .front_matter_column2, .front_matter_column3 { left : 0; top : 0; padding: 0em; padding-top : 0.1em; border : 0px solid black; width : 100%; vertical-align: top; text-align: left; } .front_matter_column1 { width : 8em; font-weight: bold; } .front_matter_column2 { width: 0.1em; } .front_matter_column3 { width : auto; } .total_column1, .total_column { font-weight : bold; } .total_column1 { text-align : left; } .warning, .error { color : red; font-weight : bold; } tr.onmouseout_odd { background-color : #white; } tr.onmouseout_even { background-color : #FAFAFA; } tr.onmouseover_odd, tr.onmouseover_even { background-color : #EEEEEE; } a:link, a:visited, .q a:link,.q a:active,.q { color: #21489e; } a:link.callback, a:visited.callback { color: #21489e; } a:link.customize, a:visited.customize { color: #C0C0C0; position: absolute; right: 10px; } p.contents_level1 { font-weight : bold; font-size : 110%; margin : 0.5em; } p.contents_level2 { position : relative; left : 20px; margin : 0.5em; } </style><script type="text/javascript"> function coordToMils(coord) { var number = coord / 10000; if (number != number.toFixed(3)) number = number.toFixed(3); return number + 'mil' } function coordToMM(coord) { var number = 0.0254 * coord / 10000; if (number != number.toFixed(4)) number = number.toFixed(4); return number + 'mm' } function convertCoord(coordNode, units) { for (var i = 0; i < coordNode.childNodes.length; i++) { coordNode.removeChild(coordNode.childNodes[i]); } var coord = coordNode.getAttribute('value'); if (coord != null) { if (units == 'mm') { textNode = document.createTextNode(coordToMM(coord)); coordNode.appendChild(textNode); } else if (units == 'mil') { textNode = document.createTextNode(coordToMils(coord)); coordNode.appendChild(textNode); } } } function convertUnits(unitNode, units) { for (var i = 0; i < unitNode.childNodes.length; i++) { unitNode.removeChild(unitNode.childNodes[i]); } textNode = document.createTextNode(units); unitNode.appendChild(textNode); } function changeUnits(radio_input, units) { if (radio_input.checked) { var elements = document.getElementsByName('coordinate'); if (elements) { for (var i = 0; i < elements.length; i++) { convertCoord(elements[i], units); } } var elements = document.getElementsByName('units'); if (elements) { for (var i = 0; i < elements.length; i++) { convertUnits(elements[i], units); } } } } </script><title>Design Rule Verification Report</title> </head> <body onload=""><h1>Design Rule Verification Report</h1> <table class="header_holder"> <td class="column1"> <table class="front_matter"> <tr class="front_matter"> <td class="front_matter_column1">Date:</td> <td class="front_matter_column2"></td> <td class="front_matter_column3">2019/1/7</td> </tr> <tr class="front_matter"> <td class="front_matter_column1">Time:</td> <td class="front_matter_column2"></td> <td class="front_matter_column3">16:46:59</td> </tr> <tr class="front_matter"> <td class="front_matter_column1">Elapsed Time:</td> <td class="front_matter_column2"></td> <td class="front_matter_column3">00:00:01</td> </tr> <tr class="front_matter"> <td class="front_matter_column1">Filename:</td> <td class="front_matter_column2"></td> <td class="front_matter_column3"><a href="file:///C:\Users\%E6%B1%9F%E7%A7%AF%E8%BE%89\Desktop\%E7%9B%B4%E6%B5%81%E7%A8%B3%E5%8E%8B%E7%94%B5%E6%BA%90\project2\PCB_Project_1\3156117008.PcbDoc" class="file" rel='nofollow' onclick='return false;'><acronym title="C:\Users\江积辉\Desktop\直流稳压电源\project2\PCB_Project_1\3156117008.PcbDoc" rel='nofollow' onclick='return false;'>C:\Users\江积辉\Desktop\直流稳压电源\project2\PCB_Project_1\3156117008.PcbDoc</acronym></a></td> </tr> </table> </td> <td class="column2"> <table class="DRC_summary_header"> <tr> <td class="DRC_summary_header_col1">Warnings:</td> <td class="DRC_summary_header_col2"></td> <td class="DRC_summary_header_col3">0</td></tr> <tr> <td class="DRC_summary_header_col1">Rule Violations:</td> <td class="DRC_summary_header_col2"></td> <td class="DRC_summary_header_col3" style="color : red">16</td></tr> </table> </td> </table><a name="IDUURSTY1WHHJVNSGTQUYENJAQSDXHPCXTK2UG3QJ0LGIPITHYMZLB" rel='nofollow' onclick='return false;'><h2>Summary</h2></a><table> <tr> <th class="column1">Warnings</th> <th class="column2">Count</th> </tr> <tr> <td style="font-weight : bold; text-align : right" class="column1">Total</td> <td style="font-weight : bold" class="column2">0</td> </tr> </table><br><table> <tr> <th class="column1">Rule Violations</th> <th class="column2">Count</th> </tr> <tr class="onmouseout_odd" onmouseover="className = 'onmouseover_odd'" onmouseout="className = 'onmouseout_odd'"> <td class="column1"><a href="#IDX3SC2JU5TCV0BJCPA0OK5E0COMPWD2TUI0X2I0C2MEI3LR5LOENB" rel='nofollow' onclick='return false;'>Modified Polygon (Allow modified: No), (Allow shelved: No)</a></td> <td class="column2">0</td> </tr> <tr class="onmouseout_even" onmouseover="className = 'onmouseover_even'" onmouseout="className = 'onmouseout_even'"> <td class="column1"><a href="#ID0QH52O111OSICEBALJSCZUSIKJJSRPFCVR0THNFIRKG0XFJVHF5E" rel='nofollow' onclick='return false;'>Net Antennae (Tolerance=0mil) (All)</a></td> <td class="column2">0</td> </tr> <tr class="onmouseout_odd" onmouseover="className = 'onmouseover_odd'" onmouseout="className = 'onmouseout_odd'"> <td class="column1"><a href="#IDUSPGKH5GFHB0OVRKD11V4KDM4DBQLDP0YEFEGQJAPOE5SI3IVHEG" rel='nofollow' onclick='return false;'>Silk to Silk (Clearance=10mil) (All),(All)</a></td> <td class="column2">13</td> </tr> <tr class="onmouseout_even" onmouseover="className = 'onmouseover_even'" onmouseout="className = 'onmouseout_even'"> <td class="column1"><a href="#IDCXUCF3WOG5EXFQRQNREACQHNGGTXDRGYL4LM1LMUAHO3BOE2KQ2E" rel='nofollow' onclick='return false;'>Silk To Solder Mask (Clearance=10mil) (IsPad),(All)</a></td> <td class="column2">3</td> </tr> <tr class="onmouseout_odd" onmouseover="className = 'onmouseover_odd'" onmouseout="className = 'onmouseout_odd'"> <td class="column1"><a href="#IDQO02GQCMYW5BHNWCAVOHQCFGHL3Y5NATVBELTPPCMLJQDKC1AS3C" rel='nofollow' onclick='return false;'>Minimum Solder Mask Sliver (Gap=10mil) (All),(All)</a></td> <td class="column2">0</td> </tr> <tr class="onmouseout_even" onmouseover="className = 'onmouseover_even'" onmouseout="className = 'onmouseout_even'"> <td class="column1">
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