https://community.element14.com/technologies/wireless/w/documents/7464/zigbee-dl-t645en-USTelligent Community 12https://community.element14.com/technologies/wireless/w/documents/7464/zigbee-dl-t645Thu, 07 Oct 2021 07:34:22 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:1670316d-b180-4c54-a315-1eb830c4968esophie0lovehttps://community.element14.com/technologies/wireless/w/documents/7464/zigbee-dl-t645#commentsCurrent Revision posted to Documents by sophie0love on 10/7/2021 7:34:22 AM<br /> <p style="margin:0;">针对传统的GPRS、CDMA无线远程抄表系统存在功耗高,网络实时性差的隐患,介绍了基于我国电力部标准&quot;DL/T645-1997多功能表通讯规约&quot;的电度表无线抄表系统,该系统无线数据传输部分由ATMEL公司的Mega128 AVR单片机和RF230射频芯片构成,兼容802.15.4标准和Zigbee协议,是一种无线自组织多跳冗余网络,可以很好地保证无线数据的可靠传输.该系统具有远程抄表、供(断)电远程控制、读取当前压流值等多种功能,而且节点功耗低、成本小,适合于基于电度表的无线抄表系统.给出了系统的通讯协议,硬件组成框图,软件流程. </p> <div class="migration-injected-attachments"><div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div><div></div><table style="border:0;"><tbody><tr><td width="160"><span class="_se_attachment" id="attid_https://www.element14.com/community/api/core/v3/attachments/19924"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-05/Zigbee_80622F678C54_DLT645_C489A67E2857E065BF7E84626888FB7CDF7E2D4E8476945E2875_.pdf">community.element14.com/.../Zigbee_80622F678C54_DLT645_C489A67E2857E065BF7E84626888FB7CDF7E2D4E8476945E2875_.pdf</a></span></td><td><span style="font-size:80%;">Zigbee技术和DLT645规约在无线抄表系统中的应用.pdf</span></td></tr></tbody></table></div><div style="clear:both;"></div>