{"id":17149,"date":"2022-01-07T17:16:37","date_gmt":"2022-01-07T09:16:37","guid":{"rendered":"https:\/\/hongtronics.com\/?p=17149"},"modified":"2023-04-06T13:12:09","modified_gmt":"2023-04-06T05:12:09","slug":"revpi-railway-water-system","status":"publish","type":"post","link":"https:\/\/hongtronics.com\/en\/revpi-railway-water-system\/","title":{"rendered":"Industrial Raspberry Pi] Application Case - Railway Water Injection System Modification"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn.pixabay.com\/photo\/2016\/11\/11\/17\/17\/regional-train-1817255__340.jpg\" alt=\"\u533a\u57df\u5217\u8f66, \u5fb7\u56fd\u94c1\u8def, \u660e\u65af\u7279 - \u5403, M\u00fcnsterland, \u5a01\u65af\u7279\u4f10\u5229\u4e9a\"\/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">I. Case background<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u706b\u8eca\u4e0a\u7684\u6c34\u5132\u5b58\u5728\u706b\u8eca\u7684\u8eca\u9802\uff0c\u6bcf\u7bc0\u8eca\u5ec2\u7684\u8eca\u9802\u90fd\u6709\u4e00\u500b\u5132\u6c34\u7bb1\uff0c\u88e1\u9762\u7684\u6c34\u53ef\u4ee5\u4f9b\u8eca\u5ec2\u88e1\u7684\u4e58\u5ba2\u4f7f\u7528\u3002\u6bcf\u4e00\u8d9f\u5217\u8eca\u5728\u51fa\u767c\u4e4b\u524d\u90fd\u6703\u5f80\u5132\u6c34\u7bb1\u88e1\u9762\u704c\u6eff\u6c34\u4e26\u62bd\u51fa\u5ee2\u6c34\u3002\u70ba\u4e86\u78ba\u4fdd\u9019\u4e9b\u904e\u7a0b\u9806\u5229\u9032\u884c\uff0cRevolution Pi\u7cfb\u7d71\u63a5\u7ba1\u4e86\u9019\u7a2e\u6de1\u6c34\u52a0\u6ce8\u7ad9\u7684\u63a7\u5236\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">II. Solutions<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u8a72\u9805\u76ee\u4e2d\u7684Revolution Pi\u7cfb\u7d71\u7531RevPi Core 3\u548cRevPi DIO\u6578\u5b57I\/O\u64f4\u5c55\u6a21\u584a\u7d44\u6210\u3002\u5e36\u6709\u5169\u500b\u53ef\u9632\u6b62\u8edf\u7ba1\u63a5\u982d\u812b\u843d\u4e26\u5e36\u6709\u70e4\u6f06\u6aa2\u6e2c\u529f\u80fd\u7684\u96fb\u6c23\u5c01\u9589\u88dd\u7f6e\uff0c\u63a7\u5236\u9762\u677f\u4e0a\u7684\u6309\u9215\u548cLED\u6307\u793a\u71c8\uff0c\u4e00\u500b\u958b\u95dc\u6ac3\u548c\u5169\u500b\u7ba1\u9053\u8ffd\u8e64\u52a0\u71b1\u5668\uff0c\u4e00\u500b\u6c34\u9336\uff0c\u4e00\u500b\u96fb\u78c1\u7403\u95a5\u4ee5\u53ca\u5de5\u4f5c\u7167\u660e\u5747\u7531Revolution Pi\u7cfb\u7d71\u63a7\u5236\u3002\u51fa\u65bc\u885b\u751f\u539f\u56e0\uff0cRevolution Pi\u7cfb\u7d71\u53ef\u78ba\u4fdd\u6c38\u9060\u4e0d\u6703\u540c\u6642\u62c6\u5378\u98f2\u7528\u6c34\u548c\u5ee2\u6c34\u8edf\u7ba1\u3002\u6b64\u5916\uff0c\u9592\u7f6e24\u5c0f\u6642\u5f8c\uff0c\u5c07\u9032\u884c60\u79d2\u7684\u885b\u751f\u6c96\u6d17\u3002\u900f\u904e\u7368\u7acb\u7684DIN\u8ecc\u9053\u8def\u7531\u5668\u9023\u63a5\u5230Internet\uff0cRevolution Pi\u7cfb\u7d71\u81ea\u52d5\u6aa2\u7d22\u5929\u6c23\u548c\u6eab\u5ea6\u6578\u64da\uff0c\u4e26\u5728\u9700\u8981\u6642\u555f\u52d5\u6240\u9023\u63a5\u7684\u52a0\u71b1\u5668\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u5982\u679c\u5728\u64cd\u4f5c\u904e\u7a0b\u4e2d\u767c\u751f\u6545\u969c\uff0c\u9019\u4e9b\u6545\u969c\u5c07\u5be6\u6642\u50b3\u8f38\u5230\u63a7\u5236\u4e2d\u5fc3\u5167\u7684\u897f\u9580\u5b50\u7cfb\u7d71\uff0c\u4e26\u4ee5\u5716\u5f62\u65b9\u5f0f\u986f\u793a\u5728\u5c08\u9580\u5275\u5efa\u7684\u5100\u8868\u677f\u4e0a\u3002\u540c\u6642\uff0c\u6240\u6709\u8ca0\u8cac\u7684\u7dad\u4fee\u6280\u8853\u4eba\u54e1\u90fd\u6703\u900f\u904eSMS\u548c\u96fb\u5b50\u90f5\u4ef6\u6536\u5230\u4e00\u689d\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u542b\u76f8\u61c9\u6545\u969c\u7684\u8a73\u7d30\u8a0a\u606f\u3002\u5982\u679c\u73fe\u5834\u7684\u63a7\u5236\u5143\u4ef6\u640d\u58de\uff0c\u9084\u53ef\u4ee5\u9060\u7a0b\u63a7\u5236\u7cfb\u7d71\u7684\u6240\u6709\u91cd\u8981\u529f\u80fd\u3002\u7cfb\u7d71\u7684\u6240\u6709\u64cd\u4f5c\u4e5f\u5c07\u88ab\u8a18\u9304\u3002\u56e0\u6b64\uff0c\u6240\u9700\u7684\u529f\u80fd\u6e2c\u8a66\u53ef\u4ee5\u7531\u806f\u90a6\u9435\u8def\u5c40\u7cbe\u78ba\u8907\u88fd\u4e26\u9032\u884c\u9060\u7a0b\u76e3\u63a7\u3002\u8a18\u9304\u7684\u7cfb\u7d71\u6d88\u8017\u548c\u4f7f\u7528\u60c5\u6cc1\u8cc7\u8a0a\u9084\u53ef\u4ee5\u78ba\u4fdd\u5feb\u901f\u9032\u884c\u6d29\u6f0f\u6aa2\u6e2c\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.hohuln.com\/wp-content\/uploads\/2020\/11\/0-3.jpg\" alt=\"\" width=\"638\" height=\"339\"\/><\/figure><\/div>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001\u672c\u6587\u4f7f\u7528\u7684\u6a21\u584a\u2014<strong>RevPi Core 3<\/strong>\u3001 <strong>RevPi DIO<\/strong><\/h1>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h4 class=\"has-normal-font-size wp-block-heading\"><strong>RevPi Core 3:<\/strong><\/h4>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">RevPi Core 3\u5177\u6709\u5b9a\u5236\u7684Raspbian\u7cfb\u7d71\uff0c\u9810\u5148\u5b89\u88dd\u4e86RT\u88dc\u4e01\uff0c\u914d\u5099Raspberry Pi\u8a08\u7b97\u6a21\u584a3\uff0c\u5167\u7f6eBroadcom\u7684\u591a\u6838\u8655\u7406\u5668\u5177\u6709\u8db3\u5920\u7684\u80fd\u529b\u4f86\u57f7\u884c\u8af8\u5982\u5716\u50cf\u8655\u7406\u4e4b\u985e\u7684\u8907\u96dc\u4efb\u52d9\uff0c\u53ef\u4ee5\u5b8c\u6210\u9ad8\u6027\u80fd\u8981\u6c42\u7684\u4efb\u52d9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>processors<\/td><td>\u535a\u901aBCM2837<\/td><\/tr><tr><td>\u6838\u5fc3\u6578<\/td><td>4<\/td><\/tr><tr><td>Clock Frequency<\/td><td>1.2 GHz<\/td><\/tr><tr><td>Memory<\/td><td>1 GB<\/td><\/tr><tr><td>eMMC Flash Memory<\/td><td>4GB<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/hongtronics.com\/en\/revpi-core-module\/\"><img decoding=\"async\" src=\"https:\/\/www.hohuln.com\/wp-content\/uploads\/2020\/08\/revpi_core3.png\" alt=\"\"\/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">&nbsp;&nbsp;&nbsp; RevPi Core 3\u4f7f\u7528\u4e86\u6700\u5148\u9032\u7684\u9ad8\u6548DC-DC\u8f49\u63db\u5668\uff08\u7e3d\u9ad4\u6548\u7387\u5927\u65bc80\uff05\uff09\uff0c\u5f9e\u800c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u767c\u71b1\u3002\u6a21\u584a\u4e0d\u50c5\u53ef\u4ee5\u572820.4 V\u81f328.8 V\u6a19\u6e96\u5316\u7684\u96fb\u6e90\u96fb\u58d3\u7bc4\u570d\u904b\u884c\uff0c\u4e5f\u53ef\u4ee5\u572810.2 V\u8f38\u5165\u96fb\u58d3\u4e0b\u904b\u884c\uff0c\u9019\u610f\u5473\u8457\u60a8\u751a\u81f3\u53ef\u4ee5\u4f7f\u7528\u6c7d\u8eca\u96fb\u6c60\u6216\u592a\u967d\u80fd\u96fb\u6c60\u677f\u4f5c\u70ba\u96fb\u6e90\u3002\u5148\u9032\u7684\u4fdd\u8b77\u96fb\u8def\u53ef\u78ba\u4fdd\u5373\u4f7f\u5728\u8f38\u5165\u96fb\u6e90\u7dda\u4e0a\u53d7\u5230\u5927\u91cf\u96fb\u78c1\u5e72\u64fe\u7684\u60c5\u6cc1\u4e0b\uff0c\u6a21\u584a\u4e5f\u80fd\u9023\u7e8c\u904b\u884c\uff08\u524d\u63d0\u662f\u6b63\u78ba\u9023\u63a5\u4e86\u529f\u80fd\u6027\u63a5\u5730\uff09\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-normal-font-size wp-block-paragraph\">\u3000\u3000RevPi Core 3\u914d\u5099\u4e86\u901a\u7528\u63a5\u53e3\uff1a<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>1\u500bRJ45\u4ee5\u592a\u7db2\u63d2\u5ea7<\/li><li>2\u500bUSB 2.0\u63d2\u5ea7<\/li><li>1\u500bMicro HDMI\u63d2\u5ea7<\/li><li>1\u500bMicro USB 2.0\u63d2\u69fd<\/li><li>2 \u500bPiBridge\uff08\u7528\u65bcRevPi\u6a21\u584a\u64f4\u5c55\uff09<\/li><\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-normal-font-size wp-block-paragraph\">&nbsp;&nbsp;&nbsp; RevPi Core 3\u6a21\u584a\u53ef\u4ee5\u9069\u61c9\u60e1\u52a3\u7684\u5de5\u696d\u74b0\u5883\uff1a<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u96fb\u6e90\uff1a12-24 VDC -15\uff05\/ +20\uff05\uff0c10W<\/li><li>\u5de5\u4f5c\u6eab\u5ea6\uff1a-40\u00b0C\u81f355\u00b0C<\/li><li>ESD\u4fdd\u8b77\uff1a\u7b26\u5408EN 61131-2\u548cIEC 61000-6-2\u76844 kV \/ 8 kV<\/li><li>\u6d6a\u6e67\/\u885d\u64ca\u6e2c\u8a66\uff1a\u6839\u64daEN 61131-2\u548cIEC 61000-6-2\u9032\u884c<\/li><li>EMI\u6e2c\u8a66\uff1a\u6839\u64daEN 61131-2\u548cIEC 61000-6-2<\/li><li>UL\u8a8d\u8b49\uff08UL\u6587\u4ef6\u7de8\u865fE494534\uff09<\/li><\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h4 class=\"wp-block-heading\"><strong>RevPi DIO:<\/strong><\/h4>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">&nbsp;&nbsp;&nbsp; I\/O\u6a21\u584a\u6709\u4e09\u7a2e\u7248\u672c\uff0c\u5747\u53ef\u4ee5\u901a\u904ePiBridge\u8207Core\u6a21\u584a\u76f4\u63a5\u76f8\u9023\u3002\u5b83\u5011\u7684\u524d\u7aef\u90fd\u5177\u6709\u76f8\u540c\u768428\u91ddI\/O\u9023\u63a5\u5668\u3002\u9664\u4e86\u5177\u670914\u500b\u6578\u5b57\u8f38\u5165\u548c14\u500b\u6578\u5b57\u8f38\u51fa\u7684\u6a19\u6e96\u7248\u672c\u5916\uff0c\u9084\u6709\u5169\u500b\u7279\u6b8a\u7248\u672c\uff0c\u5b83\u5011\u50c5\u5177\u670916\u500b\u6578\u5b57\u8f38\u5165\u621616\u500b\u6578\u5b57\u8f38\u51fa\u3002\u6839\u64daEN 61131-2\u7684\u8981\u6c42\uff0c\u6240\u6709\u7248\u672c\u90fd\u6709\u6297\u5e72\u64fe\u4fdd\u8b77\uff0c\u4e26\u4e14\u53ef\u4ee5\u5728-40\u00b0C\u523055\u00b0C\u7684\u6eab\u5ea6\u7bc4\u570d\uff0c\u76f8\u5c0d\u6fd5\u5ea6\u9ad8\u905493%\u7684\u74b0\u5883\u5167\u904b\u884c\u3002\u6b64\u5916\uff0c\u6240\u6709\u6578\u5b57I\/O\u6a21\u584a\u90fd\u5177\u6709UL\u8a8d\u8b49\uff08UL\u6587\u4ef6\u865fE494534\uff09\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">&nbsp;&nbsp;&nbsp; \u8f38\u5165\u548c\u8f38\u51fa\u7684\u958b\u95dc\u72c0\u614b\u901a\u904ePiBridge\u8207RevPi Core\u7684\u4e2d\u592e\u8655\u7406\u6620\u50cf\u9032\u884c\u9031\u671f\u6027\u6578\u64da\u4ea4\u63db\u3002\u9664\u4e86\u5207\u63db\u72c0\u614b\u4e4b\u5916\uff0c\u9084\u53ef\u4ee5\u5468\u671f\u6027\u5730\u50b3\u8f38\u53ef\u80fd\u7684\u932f\u8aa4\u72c0\u614b\uff08\u8a3a\u65b7\u6578\u64da\uff09\u548c\u914d\u7f6e\u6578\u64da\u3002RevPi DIO\u6a21\u584a\u9084\u914d\u5099\u4e86PWM\uff08\u8108\u885d\u5bec\u5ea6\u8abf\u88fd\uff09\u548c\u8a08\u6578\u5668\u8f38\u5165\uff0c\u53ef\u4ee5\u5206\u5225\u70ba14\u500b\u8f38\u51fa\u4e2d\u7684\u6bcf\u500b\u6fc0\u6d3bPWM\u529f\u80fd\uff0c\u70ba14\u500b\u8f38\u5165\u901a\u9053\u4e2d\u7684\u6bcf\u500b\u901a\u9053\u555f\u52d5\u8a08\u6578\u5668\u529f\u80fd\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/hongtronics.com\/en\/io-modules-2\/\"><img decoding=\"async\" src=\"https:\/\/www.hohuln.com\/wp-content\/uploads\/2020\/08\/revpi-dio_3.png\" alt=\"\"\/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2021\/12\/\u5b8f\u8679\u8cc7\u8a0a\u5361-2-1024x576.png\" alt=\"\" class=\"wp-image-16995\" width=\"512\" height=\"288\"\/><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6848\u4f8b\u80cc\u666f 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