{"id":801,"date":"2022-07-26T14:49:56","date_gmt":"2022-07-26T06:49:56","guid":{"rendered":"https:\/\/www.kunlunlink.com\/?post_type=case&#038;p=801"},"modified":"2022-07-28T19:19:41","modified_gmt":"2022-07-28T11:19:41","slug":"xungengqiandao","status":"publish","type":"case","link":"https:\/\/www.kunlunlink.com\/case\/xungengqiandao","title":{"rendered":"\u5de1\u66f4\u7b7e\u5230\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<p><span style=\"font-size: 14pt; color: #003366;\"><strong><span style=\"font-size: 24pt;\"><span style=\"font-size: 18pt;\">\u2666 <\/span><\/span><\/strong><\/span><strong><span style=\"font-size: 14pt;\">\u84dd\u7259\u4fe1\u6807\u4ecb\u7ecd<\/span><\/strong><\/p>\n<p>\u84dd\u7259\u4fe1\u6807BLE Beacon\u662f\u4e00\u6b3e\u57fa\u4e8e\u4f4e\u529f\u8017\u84dd\u7259BLE\uff08\u84dd\u72594.0\u4ee5\u4e0a\uff09\u5e7f\u64ad\u534f\u8bae\u7684\u786c\u4ef6\u8bbe\u5907\u3002\u4f5c\u4e3a\u4e00\u6b3eBLE\u8bbe\u5907\uff0c\u901a\u5e38\u5b89\u88c5\u5728\u5ba4\u5185\u67d0\u4e2a\u7279\u5b9a\u4f4d\u7f6e\uff0c\u4f5c\u4e3a\u5ba4\u5185\u4f4d\u7f6e\u7684\u57fa\u51c6\u70b9\uff0c\u4e0d\u65ad\u5411\u5468\u56f4\u8fde\u7eed\u6027\u5e7f\u64ad\uff0c\u4e0d\u9700\u8981\u548c\u4efb\u4f55\u4e3b\u673a\u8bbe\u5907\u8fdb\u884c\u8fde\u63a5\uff0c\u53ea\u9700\u8981\u4e3b\u673a\u8bbe\u5907\u626b\u63cf\u89e3\u6790\u5373\u53ef\u3002\u6df1\u5733\u5e02\u6606\u4ed1\u667a\u8054\u79d1\u6280\u6709\u9650\u516c\u53f8\u751f\u4ea7\u7684\u84dd\u7259\u4fe1\u6807\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n<p>&#8211; \u4f4e\u529f\u8017\uff0c\u5f85\u673a\u65f6\u95f4\u957f\uff0c\u4e0d\u9700\u8981\u5916\u90e8\u4f9b\u7535\uff1b<\/p>\n<p>&#8211; \u5b89\u88c5\u65b9\u4fbf\u3002\u4f7f\u75283M\u80f6\u5b89\u88c5\u5373\u53ef\uff1b<\/p>\n<p>&#8211; \u6210\u672c\u8f83\u4f4e\uff0c\u51cf\u5c11\u9879\u76ee\u9884\u7b97\uff1b<\/p>\n<p>&#8211; \u517c\u5bb9\u9002\u914d\u6027\u9ad8\uff0c\u53ef\u4e8e\u5e02\u9762\u4e0a\u5927\u90e8\u5206\u578b\u53f7\u517c\u5bb9\u4f7f\u7528\u3002<\/p>\n<p><span style=\"font-size: 14pt; color: #003366;\"><strong><span style=\"font-size: 24pt;\"><span style=\"font-size: 18pt;\">\u2666 <\/span><\/span><\/strong><\/span><strong><span style=\"font-size: 14pt;\">\u84dd\u7259\u4fe1\u6807\u8ddd\u79bb\u548c\u4fe1\u53f7\u5f3a\u5ea6RSSI\u7684\u5173\u7cfb<\/span><\/strong><\/p>\n<p>d=10^((ABS(RSSI)-A)\/(10*n)) \u2014\u2014\u2014\u2014- (1)<\/p>\n<p>\u5176\u4e2d d \u4e3a\u8ddd\u79bb\uff0c\u5355\u4f4d\u662f m\u3002<\/p>\n<p>RSSI \u4e3a\u624b\u673a\u63a5\u6536\u5230\u84dd\u7259\u4fe1\u6807\u7684\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u4e3a\u8d1f\u6570\u3002<\/p>\n<p>A \u4e3a\u624b\u673a\u8ddd\u79bb\u84dd\u7259\u4fe1\u6807 1m \u65f6\u63a5\u6536\u5230\u7684 RSSI \u7684\u503c\u7684\u7edd\u5bf9\u503c\u3002<\/p>\n<p>n \u4e3a\u73af\u5883\u8870\u51cf\u56e0\u5b50\uff0c\u9700\u8981\u6d4b\u8bd5\u77eb\u6b63\u3002<\/p>\n<p>\u4e0b\u56fe\u662f\u6839\u636e A=63, n=1.56 \u5236\u4f5c\u7684\u56fe\u5f62\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-766 aligncenter\" src=\"https:\/\/www.kunlunlink.com\/wp-content\/uploads\/2022\/07\/1.png\" alt=\"\" width=\"463\" height=\"326\" \/><\/p>\n<p>\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0cRSSI\u548c\u8ddd\u79bb\u662f\u975e\u7ebf\u6027\u5173\u7cfb\uff0c\u5f53\u8ddd\u79bb\u8d85\u8fc78\u7c73\u540e\uff0cRSSI\u968f\u8ddd\u79bb\u7684\u53d8\u5316\u4e0d\u654f\u611f\u3002<\/p>\n<p><span style=\"font-size: 14pt; color: #003366;\"><strong><span style=\"font-size: 24pt;\"><span style=\"font-size: 18pt;\">\u2666 <\/span><\/span><\/strong><\/span><strong><span style=\"font-size: 14pt;\">\u57fa\u4e8e\u84dd\u7259\u4fe1\u6807\u7684\u7b7e\u5230\u6253\u5361\u8003\u52e4<\/span><\/strong><\/p>\n<p>\u5f53\u6211\u4eec\u91c7\u7528\u624b\u673a\u5c0f\u7a0b\u5e8f\u6216\u8005APP\u8fdb\u884c\u7b7e\u5230\u6253\u5361\u7684\u65f6\u5019\uff0c\u7531\u4e8e\u4e0d\u540c\u624b\u673a\u7684\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u6709\u5dee\u5f02\u3001\u4fe1\u53f7\u906e\u6321\u3001\u4fe1\u53f7\u53cd\u5c04\u7b49\u539f\u56e0\uff0c\u4e0d\u80fd\u7b80\u5355\u5730\u4f7f\u7528\u964d\u4f4e\u84dd\u7259\u4fe1\u6807\u53d1\u5c04\u4fe1\u53f7\u5f3a\u5ea6\u6216\u8005\u91c7\u7528\u5355\u6b21\u6d4b\u91cf\u7684\u4fe1\u53f7\u5f3a\u5ea6\uff08RSSI\uff09\u8fdb\u884c\u64cd\u4f5c\uff0c\u6211\u4eec\u7684\u5efa\u8bae\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u901a\u8fc7\u5b9e\u9645\u6d4b\u8bd5\uff0c\u6839\u636e\u4e1a\u52a1\u9700\u8981\u7684\u6253\u5361\u8ddd\u79bb\uff0c\u5b9e\u9645\u6d4b\u8bd5\u5bf9\u5e94\u7684\u4fe1\u53f7\u5f3a\u5ea6\u503c\uff0c\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6216\u8005\u624b\u673aAPP\u91cc\u9762\u8fdb\u884c\u4fe1\u53f7\u5f3a\u5ea6\u8fc7\u6ee4\u3002<\/li>\n<li>\u8fdb\u884c\u591a\u6b21\u4fe1\u53f7\u6d4b\u91cf\uff0c\u53d6\u5176\u4e2d\u4fe1\u53f7\u5f3a\u5ea6\u6700\u5f3a\u7684\u4f5c\u4e3a\u64cd\u4f5c\u4f9d\u636e\uff08\u56e0\u4e3a\u906e\u6321\u7b49\u539f\u56e0\u53ea\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u53d8\u5f31\uff0c\u4e0d\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u53d8\u5f3a\uff0c\u6240\u4ee5\u4fe1\u53f7\u5f3a\u5ea6\u5f3a\u7684\u53ef\u4fe1\u5ea6\u66f4\u9ad8\uff09\u3002<\/li>\n<\/ol>\n<p><span style=\"font-size: 14pt; color: #003366;\"><strong><span style=\"font-size: 24pt;\"><span style=\"font-size: 18pt;\">\u2666 <\/span><\/span><\/strong><\/span><strong><span style=\"font-size: 14pt;\">\u5b9e\u9645\u5e94\u7528\u4e3e\u4f8b<\/span><\/strong><\/p>\n<p>\u6df1\u5733\u5e02\u6606\u4ed1\u667a\u8054\u79d1\u6280\u6709\u9650\u516c\u53f8\u7684\u84dd\u7259\u4fe1\u6807<a target=\"_blank\" href=\"https:\/\/www.kunlunlink.com\/product\/beacon-ktbb801e\">KTBB801<\/a>, <a target=\"_blank\" href=\"https:\/\/www.kunlunlink.com\/product\/blelanyaxinbiaoktbg802\">KTBB802<\/a>\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e00\u4e0b\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<p>&#8211; \u91c7\u7528\u84dd\u7259\u4fe1\u6807\u548c\u84dd\u7259+NB-IOT\u5de5\u5361\u7684\u65b9\u5f0f\u8fdb\u884c\u81ea\u52a8\u6253\u5361\uff0c\u5f53\u84dd\u7259\u5de5\u5361\u626b\u63cf\u5230\u84dd\u7259\u4fe1\u6807\u7684\u4fe1\u53f7\u540e\uff0c\u901a\u8fc7NB-IOT\u53d1\u9001\u5230\u540e\u53f0\u670d\u52a1\u5668\u8fdb\u884c\u6253\u5361\u3002<\/p>\n<p>&#8211; \u91c7\u7528\u84dd\u7259\u4fe1\u6807\u7ed3\u5408\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6216\u8005\u624b\u673aAPP\u8fdb\u884c\u6253\u5361\u3002<\/p>\n<p>&#8211; \u84dd\u7259\u4fe1\u6807\u5bf9\u6267\u6cd5\u4eea\u8fdb\u884c\u89e6\u53d1\uff0c\u5f53\u6267\u6cd5\u4eea\u5230\u8fbe\u84dd\u7259\u4fe1\u6807\u9644\u8fd1\uff0c\u81ea\u52a8\u6253\u5f00\u6444\u50cf\u529f\u80fd\u3002<\/p>\n<p>&#8211; \u84dd\u7259\u4fe1\u6807\u89e6\u53d1\u5176\u4ed6\u5e94\u7528\uff0c\u5f53\u8fdb\u5165\u84dd\u7259\u4fe1\u6807\u9644\u8fd1\u4e00\u5b9a\u8ddd\u79bb\u5185\uff0c\u81ea\u52a8\u89e6\u53d1\u7279\u5b9a\u7684\u64cd\u4f5c\uff08\u5982\u5e7f\u64ad\u4e00\u6bb5\u6587\u7269\u4ecb\u7ecd\u7b49\u3002<\/p>\n<p><span style=\"font-size: 14pt; color: #003366;\"><strong><span style=\"font-size: 24pt;\"><span style=\"font-size: 18pt;\">\u2666 <\/span><span style=\"color: #000000;\"><span style=\"font-size: 18.6667px;\">\u66f4\u591a\u4fe1\u606f<\/span><\/span><\/span><\/strong><\/span><\/p>\n<p>\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u65b9\u6848\u4fe1\u606f\uff0c\u8bf7\u626b\u63cf\u4e0b\u65b9\u7684\u5fae\u4fe1\u4e8c\u7ef4\u7801\u4e0e\u6211\u4eec\u8054\u7cfb\uff0c\u6216\u8005\u81f4\u7535\uff1a18898768051\u3002<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-844\" src=\"https:\/\/www.kunlunlink.com\/wp-content\/uploads\/2022\/07\/\u5fae\u4fe1\u56fe\u7247_20220726111818.jpg\" alt=\"\" width=\"246\" height=\"246\" srcset=\"https:\/\/www.kunlunlink.com\/wp-content\/uploads\/2022\/07\/\u5fae\u4fe1\u56fe\u7247_20220726111818.jpg 430w, https:\/\/www.kunlunlink.com\/wp-content\/uploads\/2022\/07\/\u5fae\u4fe1\u56fe\u7247_20220726111818-150x150.jpg 150w\" sizes=\"auto, (max-width: 246px) 100vw, 246px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"\u2666 \u84dd\u7259\u4fe1\u6807\u4ecb\u7ecd \u84dd\u7259\u4fe1\u6807BLE Beacon\u662f\u4e00\u6b3e\u57fa\u4e8e\u4f4e\u529f\u8017\u84dd\u7259BLE\uff08\u84dd\u72594.0\u4ee5\u4e0a\uff09\u5e7f\u64ad\u534f\u8bae\u7684\u786c\u4ef6\u8bbe\u5907\u3002 [&hellip;]","protected":false},"featured_media":861,"menu_order":0,"template":"","meta":[],"cases":[7],"class_list":["post-801","case","type-case","status-publish","has-post-thumbnail","hentry","cases-anli"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kunlunlink.com\/wp-json\/wp\/v2\/case\/801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kunlunlink.com\/wp-json\/wp\/v2\/case"}],"about":[{"href":"https:\/\/www.kunlunlink.com\/wp-json\/wp\/v2\/types\/case"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kunlunlink.com\/wp-json\/wp\/v2\/media\/861"}],"wp:attachment":[{"href":"https:\/\/www.kunlunlink.com\/wp-json\/wp\/v2\/media?parent=801"}],"wp:term":[{"taxonomy":"cases","embeddable":true,"href":"https:\/\/www.kunlunlink.com\/wp-json\/wp\/v2\/cases?post=801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}