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Function: _error_handler

File: /Data/webapps/cms_tag/eew_application/controllers/Tag.php
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File: /Data/webapps/cms_tag/index.php
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Function: require_once

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Backtrace:

File: /Data/webapps/cms_tag/eew_application/controllers/Tag.php
Line: 368
Function: _error_handler

File: /Data/webapps/cms_tag/eew_application/controllers/Tag.php
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Function: get_data_By_SOSO_API

File: /Data/webapps/cms_tag/index.php
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Function: require_once

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Function: _error_handler

File: /Data/webapps/cms_tag/eew_application/controllers/Tag.php
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Function: get_data_By_SOSO_API

File: /Data/webapps/cms_tag/index.php
Line: 322
Function: require_once

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Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Tag.php

Line Number: 382

Backtrace:

File: /Data/webapps/cms_tag/eew_application/controllers/Tag.php
Line: 382
Function: _error_handler

File: /Data/webapps/cms_tag/eew_application/controllers/Tag.php
Line: 82
Function: get_data_By_SOSO_API

File: /Data/webapps/cms_tag/index.php
Line: 322
Function: require_once

ZigBee - 电子工程世界网
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ZigBee

Zigbee是基于IEEE802.15.4标准的低功耗个域网协议。根据这个协议规定的技术是一种短距离、低功耗的无线通信技术。这一名称来源于蜜蜂的八字舞,由于蜜蜂(bee)是靠飞翔和“嗡嗡”(zig)地抖动翅膀的“舞蹈”来与同伴传递花粉所在方位信息,也就是说蜜蜂依靠这样的方式构成了群体中的通信网络。其特点是近距离、低复杂度、自组织、低功耗、低数据速率、低成本。主要适合用于自动控制和远程控制领域,可以嵌入各种设备。简而言之,ZigBee就是一种便宜的,低功耗的近距离无线组网通讯技术。

ZigBee视频

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