{"id":9,"date":"2013-12-19T21:11:32","date_gmt":"2013-12-19T12:11:32","guid":{"rendered":"http:\/\/otsuka.biz\/blog1\/?p=9"},"modified":"2024-02-12T12:20:53","modified_gmt":"2024-02-12T03:20:53","slug":"%e8%84%88%e6%8b%8d%e8%a8%88","status":"publish","type":"post","link":"https:\/\/otsuka.biz\/blog1\/%e8%84%88%e6%8b%8d%e8%a8%88\/","title":{"rendered":"\u8108\u62cd\u8a08 pulse meter : PIC12F1822, photo interrupter"},"content":{"rendered":"\n

Photoelectric sensor, RC high-pass filter, PIC MCU (Micro Controller Unit) \u306e\u52c9\u5f37\u306b\u3001\u30c8\u30e9\u6280 Jr. 2013\u5e7411\u30fb12\u6708\u306b\u63b2\u8f09\u306e\u8108\u62cd\u8a08\u306e\u5236\u4f5c\u304c\u5927\u5909\u6709\u7528\u3067\u3042\u3063\u305f\u3002\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7 PicoScope3204 \u3067\u78ba\u304b\u3081\u306a\u304c\u3089\u306e\u697d\u3057\u3044\u5de5\u4f5c\u5b9f\u9a13\u3067\u3042\u3063\u305f\u3002\u8108\u62cd\u8a08\u306f\u3001\u591a\u304f\u306e\u65b9\u306e\u30b5\u30a4\u30c8\u30fb\u30d6\u30ed\u30b0\u3067\u53d6\u308a\u4e0a\u3052\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u60c5\u5831\u306f\u5bb9\u6613\u306b\u5165\u624b\u3067\u304d\u308b\u3002\u7a3f\u672b\u306b\u53c2\u7167\u66f8\u7c4d\u3068\u88fd\u54c1\u3092\u8a18\u3057\u305f\u3002<\/p>\n\n\n\n

Revision on January 11, 2015<\/p>\n\n\n\n


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\"\"<\/a><\/p>\n\n\n\n


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The pulse meter code compiled by XC8 is working on my PIC12F1822 board.<\/p>\n\n\n\n

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\"\u30a2\u30a4\u30b3\u30f3\"<\/div>\n
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heart rate<\/a><\/h3>\n
<\/i> 1 \u30d5\u30a1\u30a4\u30eb <\/i> 13.03 KB<\/div>\n <\/div>\n
\n \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a>\n <\/div>\n <\/div>\n <\/div>\n<\/div>\n\n<\/div>\n\n\n\n

LCD ( I2C, 3.3v : Strawberry Linux ) \u5236\u5fa1\u306f\u96fb\u5b50\u5de5\u4f5c\u306e\u5b9f\u9a13\u5ba4 ( http:\/\/www.picfun.com\/p12frame.html<\/a> ) \u306e\u95a2\u6570\u3092\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u4e0a\u6bb5\u306b\uff12\u62cd\u6bce\u306b\u5468\u671f\u304b\u3089\u8108\u62cd\u3092\u63a8\u8a08\u3057\u3066\u8868\u793a\u3002<\/p>\n\n\n\n

\u4e0b\u6bb5\u306b\u9023\u7d9a\uff16\u62cd\u304b\u3089\u5f97\u3089\u308c\u308b\uff13\u3064\u306e\u5024\u306e\u5e73\u5747\u5024\u3092\u8868\u793a\u3002<\/p>\n\n\n\n

\u30b1\u30fc\u30b9\u306f\u767e\u5186\u30b7\u30e7\u30c3\u30d7\u306e\u30b2\u30fc\u30e0\u6a5f\u7528\u30cf\u30fc\u30c9\u30ab\u30d0\u30fc\u3092\u4f7f\u7528\u3002<\/p>\n\n\n\n

<< \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6982\u8981 >><\/p>\n\n\n\n

\uff11\uff09\u3000\u30d5\u30a9\u30c8\u30ea\u30d5\u30ec\u30af\u30bf\u306e\u96fb\u4f4d\u3092\u30aa\u30da\u30a2\u30f3\u30d7\u3067\u5897\u5e45\u3057\u3066\u3001PIC\u5916\u90e8\u5272\u308a\u8fbc\u307f\u4fe1\u53f7\u3068\u3059\u308b (RA2\/INT)\u3002<\/p>\n\n\n\n

\uff12\uff09\u3000\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3067\u30bf\u30a4\u30de\u3092ON\/OFF\u3059\u308b\u3002<\/p>\n\n\n\n

\uff13\uff09\u3000\u30bf\u30a4\u30de\u3067\u5185\u90e8\u30af\u30ed\u30c3\u30af\u304b\u3089\u751f\u6210\u3057\u305f\u4fe1\u53f7\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u3066\u3001\u8108\u62cd\u306e\u5468\u671f\u30011\u5206\u9593\u306e\u8108\u62cd\u6570\u3092\u7b97\u51fa\u3059\u308b\u3002<\/p>\n\n\n\n

\u5185\u90e8\u30af\u30ed\u30c3\u30af Fosc = 500kHz\u3001\u30bf\u30a4\u30de\u30fc\uff11 prescaler 1\/8\uff1b
\u30bf\u30a4\u30de\uff11\u5165\u529b\u4fe1\u53f7\u306e\u5468\u6ce2\u6570 = Fosc\/4\/8 = 500000\/32 = 15625 <Hz>\uff1b
\u30bf\u30a4\u30de\uff11\u5165\u529b\u4fe1\u53f7\u306e\u5468\u671f\u3000 = 1\/15625 <\uff0f\u79d2>\uff1b
\u8108\u306e\u5468\u671f = \u30ab\u30a6\u30f3\u30c8\u6570 \/ 15625 <\uff0f\u79d2>\uff1b
\u8108\u62cd\uff1d60\u79d2\uff0f\u8108\u306e\u5468\u671f = 60\u00d715625\uff0f(TMR1H * 256 + TMR1L) = 937500\uff0f(TMR1H * 256 + TMR1L) <beat per minute><\/p>\n\n\n\n

<< \u53c2\u7167\u56de\u8def >><\/p>\n\n\n\n

\"\"<\/a><\/p>\n\n\n\n

<< \u8003\u5bdf >><\/p>\n\n\n\n

\u6307\u5148\u306e\u5fae\u304b\u306a\u52d5\u304d\u3067\u3082\u30ab\u30a6\u30f3\u30c8\u30fb\u30ed\u30b9\u304c\u8d77\u304d\u308b\u306e\u3067\u6b63\u78ba\u306a\u8108\u62cd\u8a08\u6e2c\u306f\u96e3\u3057\u3044\u3002\u5f93\u3063\u3066\u3001\u6ce2\u9593\u6642\u9593\uff08\u5468\u671f\uff09\u304b\u3089\uff11\u5206\u9593\u306e\u8108\u62cd\u3092\u63a8\u8a08\u3057\u3001\u9023\u7d9a\u3059\u308b\uff13\u56de\u7a0b\u5ea6\u306e\u63a8\u8a08\u5024\u3092\u5e73\u5747\u3057\u305f\u5024\u3092\u63a1\u7528\u3059\u308b\u306e\u304c\u73fe\u5b9f\u7684\u3002\u6700\u7d42\u7684\u306b\u306f\u3001LED\u306e\u70b9\u6ec5\u30ea\u30ba\u30e0\u304b\u3089\u3001\u8868\u793a\u3055\u308c\u308b\u8108\u62cd\u6570\u306e\u59a5\u5f53\u6027\u3092\u5224\u65ad\u3059\u308b\u533b\u7642\u7d4c\u9a13\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u671f\u5916\u53ce\u7e2e\u304c\u983b\u767a\u3059\u308b\u5834\u5408\u3084\u7d76\u5bfe\u6027\u4e0d\u6574\u8108\u3067\u306f1\u5206\u9593\u306e\u8108\u62cd\u3092\u8a08\u6e2c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n

<< \u53c2\u7167 >><\/p>\n\n\n\n

1)    \u30c8\u30e9\u6280 Jr. 2013\u5e7411\u30fb12\u6708\uff1a\u5149\u3067\u30bb\u30f3\u30b7\u30f3\u30b0\uff01\u30c9\u30ad\u30c9\u30ad\u8108\u62cd\u8a08<\/p>\n\n\n\n

2)    \u30dc\u30af\u306eArduino\u5de5\u4f5c\u30ce\u30fc\u30c8\uff08\u682a\u5f0f\u4f1a\u793e\u30e9\u30c8\u30eb\u30ba\uff09\uff1a\u6307\u5148\u8108\u62cd\u8a08<\/p>\n\n\n\n

3)    \u6771\u4eac\u30c7\u30d0\u30a4\u30bb\u30ba ( https:\/\/tokyodevices.jp\/items\/3<\/a> )\uff1a\u30de\u30cb\u30e5\u30a2\u30eb<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"

Photoelectric sensor, RC high-pass filter, PIC MCU (Micro Controller Unit) \u306e\u52c9\u5f37\u306b\u3001\u30c8\u30e9\u6280 Jr. 2013\u5e7411\u30fb12\u6708\u306b\u63b2\u8f09\u306e\u8108\u62cd\u8a08\u306e\u5236\u4f5c\u304c […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[2,1],"tags":[],"class_list":["post-9","post","type-post","status-publish","format-standard","hentry","category-pic","category-unclassification"],"_links":{"self":[{"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/posts\/9","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/comments?post=9"}],"version-history":[{"count":2,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/posts\/9\/revisions"}],"predecessor-version":[{"id":3316,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/posts\/9\/revisions\/3316"}],"wp:attachment":[{"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/media?parent=9"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/categories?post=9"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/tags?post=9"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}