CN103685487A - Child node updating method in wireless communication network - Google Patents
Child node updating method in wireless communication network Download PDFInfo
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- CN103685487A CN103685487A CN201310636893.4A CN201310636893A CN103685487A CN 103685487 A CN103685487 A CN 103685487A CN 201310636893 A CN201310636893 A CN 201310636893A CN 103685487 A CN103685487 A CN 103685487A
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Abstract
The invention provides a child node updating method in a wireless communication network. The child node updating method includes sending updating files by a center node broadcast, checking receiving integrity of child node updating files one by one, resending unreceived data packets and child nodes and the like. By the child node updating method, batch updating of the child nodes can be realized. Compared with conventional point-to-point updating methods, the child node updating method has the advantages that rapidness is realized and reliability is guaranteed.
Description
Technical field
The present invention relates to wireless communication technology field, is specifically the child node upgrade method in a kind of cordless communication network.
Background technology
At present, cordless communication network technology has been widely used in every field, as in power recorder system, occurred now adopting micro power radio communication network to realize the method for radio meter register, and micro power radio communication network generally refers to that transmitting power is at the cordless communication network of 50 milliamperes to 100 milliamperes.
In this micro power radio communication network, sometimes in order to increase the function of wireless child node newly, or safeguard the stability of micro power radio communication network, need to upgrade to one or more child node in micro power radio communication network.Traditional upgrade method, being generally that upgrading module of employing is point-to-point communicates with child node, then sending AKU upgrades to child node, and owing to there being a plurality of child nodes in a cordless communication network, and mounting points is relatively disperseed conventionally, adopt traditional point-to-point upgrading mode, can bring the burden of larger manpower and materials.
Summary of the invention
Technical problem to be solved by this invention is, overcome the defect of prior art, provide and can realize child node batch upgrade, thus the child node upgrade method in the cordless communication network using manpower and material resources sparingly.
For solving the problems of the technologies described above, the present invention proposes the child node upgrade method in a kind of cordless communication network, and it comprises the following steps:
(1), the upgrade file of child node is saved in to Centroid,, after verification is correct, Centroid starts upgrading child node flow process;
(2), Centroid is divided into n upgrading data packet by designated length d by upgrade file, and the sequence number of each upgrading data packet is set, and calculates the check value of upgrade file;
(3), Centroid broadcast transmission starts upgrading order, this upgrading order comprises the upgrade file length of child node, the total number n of upgrading data packet, the data length of every bag, whole upgrade file check value information;
(4), each child node is received and is started after upgrading order in wireless network, enters upgrade status;
(5), Centroid each upgrading data packet of broadcast transmission successively then, upgrading data packet content comprises current data packet sequence number, data, data check value, each child node receives after these data, after verification is correct, the packet sequence number that record receives, and according to packet sequence number, packet is stored, then, child node broadcast forwards this upgrading data packet;
(6), Centroid sends after all upgrading data packet, a child node sends the request whether inquiry receives all upgrading data packet wherein;
(7), if if this child node is received all upgrading data packet, return to the sign of upgrade file transmission success to Centroid, if there is part upgrading data packet to confiscate, unreceived upgrading data packet sequence number is sent to Centroid;
(8) if, Centroid receives and the sign of child node upgrade file transmission success turns to step 10;
(9) if, Centroid receives that child node returns to unreceived AKU sequence number, to this child node, reissue unreceived AKU, and turn back to step 6, until this child node is received all AKUs;
(10), Centroid is to child node execution steps 6,7,8,9 all in cordless communication network, until all child nodes are received AKU;
(11), when Centroid receives after all child nodes all return to the sign of upgrade file transmission success, Centroid broadcast transmission is carried out upgrading order, child node resets and restarts, check the check value of upgrade file, if verification is incorrect, carry out the program file before upgrading, upgrade unsuccessfully, finish;
(12) if verification is correct, the upgrade file in storage is updated to program Operational Zone, realize the upgrading of child node program file;
(13), through after setting-up time, Centroid is inquired about the software version number of each child node successively, and storage, for updating result inquiry, upgrading finishes.
Adopt after said method, the present invention has the following advantages: the present invention adopts Centroid broadcast transmission upgrade file, check that one by one child node upgrade file receives integrality and reissues the steps such as the packet do not accepted, child node, can realize the batch upgrade to child node, compare with traditional point-to-point upgrading mode, both realize rapidity, guaranteed again reliability.
Embodiment
Below in conjunction with embodiment, the present invention is further detailed explanation:
Embodiment is that the present invention is applied in intelligent electric meter wireless kilowatt meter reading-out system, and wherein Centroid is integrated reading device, and child node is the collector in each intelligent electric meter, between integrated reading device and collector, by micro power radio communication network, carries out transmission of wireless signals.
A child node upgrade method in cordless communication network, it comprises the following steps:
(1), the upgrade file of child node is saved in to Centroid,, after verification is correct, Centroid starts upgrading child node flow process;
(2), Centroid is divided into n upgrading data packet by designated length d by upgrade file, and the sequence number of each upgrading data packet is set, and calculates the check value of upgrade file; Because the packet of upgrade file is larger, therefore it is divided according to length d, the length of last upgrading data packet is not d, for example, upgrade file has the size of 1000k, and the size that is 128k by length d by it is divided, and can be divided into 8 upgrading data packet, wherein the size of front 7 upgrading data packet is 128k, and the size of last packet is 104k.Calculating the check value of upgrade file, is for child node in step is below to the integrality of upgrade file verification, generally has the verification modes such as md5, crc.
(3), Centroid broadcast transmission starts upgrading order, this upgrading order comprises the upgrade file length of child node, the total number n of upgrading data packet, the data length of every bag, the check value information of whole upgrade file;
(4), each child node is received and is started after upgrading order in wireless network, enters upgrade status;
(5), Centroid each upgrading data packet of broadcast transmission successively then, upgrading data packet content comprises current data packet sequence number, data, data check value, each child node receives after these data, after verification is correct, the packet sequence number that record receives, and according to packet sequence number, packet is stored, then, child node broadcast forwards this upgrading data packet; It has been relaying action that child node broadcast forwards this upgrading data packet, facilitates other child node to receive upgrading data packet by this child node, guarantees that the child node in cordless communication network can both be received upgrading data packet, improves reliability.
(6), Centroid sends after all upgrading data packet, a child node sends the request whether inquiry receives all upgrading data packet wherein;
(7), if if this child node is received all upgrading data packet, return to the sign of upgrade file transmission success to Centroid, if there is part upgrading data packet to confiscate, unreceived upgrading data packet sequence number is sent to Centroid;
(8) if, Centroid receives and the sign of child node upgrade file transmission success turns to step 10;
(9) if, Centroid receives that child node returns to unreceived AKU sequence number, to this child node, reissue unreceived AKU, and turn back to step 6, until this child node is received all AKUs;
(10), Centroid is to child node execution steps 6,7,8,9 all in cordless communication network, until all child nodes are received AKU;
(11), when Centroid receives after all child nodes all return to the sign of upgrade file transmission success, Centroid broadcast transmission is carried out upgrading order, child node receives after upgrading order, reset is restarted, check the check value of upgrade file, if verification is incorrect, carry out the program file before upgrading, upgrade unsuccessfully, finish;
(12) if verification is correct, the upgrade file in storage is updated to program Operational Zone, realize the upgrading of child node program file;
(13), through after setting-up time, Centroid is inquired about the software version number of each child node successively, and storage, for updating result inquiry, upgrading finishes.Setting-up time can arrange according to varying in size of upgrade file, and upgrade file is larger, and update time is longer, can setting-up time setting is longer, and upgrade file is less, corresponding update time is also shorter, that setting-up time setting is shorter.
Claims (1)
1. the child node upgrade method in cordless communication network, is characterized in that: it comprises the following steps:
(1), the upgrade file of child node is saved in to Centroid,, after verification is correct, Centroid starts upgrading child node flow process;
(2), Centroid is divided into n upgrading data packet by designated length d by upgrade file, and the sequence number of each upgrading data packet is set, and calculates the check value of upgrade file;
(3), Centroid broadcast transmission starts upgrading order, this upgrading order comprises the upgrade file length of child node, the total number n of upgrading data packet, the data length of every bag, whole upgrade file check value information;
(4), each child node is received and is started after upgrading order in wireless network, enters upgrade status;
(5), Centroid each upgrading data packet of broadcast transmission successively then, upgrading data packet content comprises current data packet sequence number, data, data check value, each child node receives after these data, after verification is correct, the packet sequence number that record receives, and according to packet sequence number, packet is stored, then, child node broadcast forwards this upgrading data packet;
(6), Centroid sends after all upgrading data packet, a child node sends the request whether inquiry receives all upgrading data packet wherein;
(7), if if this child node is received all upgrading data packet, return to the sign of upgrade file transmission success to Centroid, if there is part upgrading data packet to confiscate, unreceived upgrading data packet sequence number is sent to Centroid;
(8) if, Centroid receives and the sign of child node upgrade file transmission success turns to step 10;
(9) if, Centroid receives that child node returns to unreceived AKU sequence number, to this child node, reissue unreceived AKU, and turn back to step 6, until this child node is received all AKUs;
(10), Centroid is to child node execution steps 6,7,8,9 all in cordless communication network, until all child nodes are received AKU;
(11), when Centroid receives after all child nodes all return to the sign of upgrade file transmission success, Centroid broadcast transmission is carried out upgrading order, child node resets and restarts, check the check value of upgrade file, if verification is incorrect, carry out the program file before upgrading, upgrade unsuccessfully, finish;
(12) if verification is correct, the upgrade file in storage is updated to program Operational Zone, realize the upgrading of child node program file;
(13), through after setting-up time, Centroid is inquired about the software version number of each child node successively, and storage, for updating result inquiry, upgrading finishes.
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| CN201310636893.4A CN103685487A (en) | 2013-12-02 | 2013-12-02 | Child node updating method in wireless communication network |
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| CN104394220A (en) * | 2014-11-26 | 2015-03-04 | 华为技术有限公司 | Upgrading method for smart power grid and smart power grid |
| CN104967504A (en) * | 2015-07-08 | 2015-10-07 | 北京麓柏科技有限公司 | Method and apparatus for link data protection |
| CN105306544A (en) * | 2015-09-28 | 2016-02-03 | 成都世纪光合作用科技有限公司 | Remote updating method |
| CN105357255A (en) * | 2015-09-28 | 2016-02-24 | 成都世纪光合作用科技有限公司 | Remote update method and system |
| CN105472005A (en) * | 2015-12-10 | 2016-04-06 | 北京交控科技股份有限公司 | Remote updating method and system for ground ATP equipment |
| CN105516063A (en) * | 2014-09-26 | 2016-04-20 | 成都鼎桥通信技术有限公司 | Method for maintaining data consistency in heterogeneous network and user data center |
| WO2017049557A1 (en) * | 2015-09-24 | 2017-03-30 | 广东欧珀移动通信有限公司 | Adapter upgrade method, mobile terminal, and adapter |
| CN107301068A (en) * | 2017-06-12 | 2017-10-27 | 合肥众志行云科技有限公司 | One-to-many wireless program upgrade-system and method on a kind of single-chip microcomputer |
| CN108737178A (en) * | 2018-05-21 | 2018-11-02 | 珠海中慧微电子有限公司 | The upgrade method of wireless network child nodes |
| CN108833147A (en) * | 2018-05-31 | 2018-11-16 | 北京京东金融科技控股有限公司 | A kind of update method and device of configuration information |
| CN110764801A (en) * | 2019-09-29 | 2020-02-07 | 国网湖南省电力有限公司 | High-speed power line carrier remote upgrading method and device |
| CN111145523A (en) * | 2020-01-03 | 2020-05-12 | 重庆邮电大学 | Method for upgrading micropower wireless communication module in electricity consumption information acquisition system |
| CN111176674A (en) * | 2018-11-12 | 2020-05-19 | 中移（杭州）信息技术有限公司 | OSGI plug-in upgrading method and device, electronic equipment and storage medium |
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| CN112491954A (en) * | 2020-10-22 | 2021-03-12 | 浙江晨泰科技股份有限公司 | Intelligent ammeter upgrading method |
| CN113315797A (en) * | 2020-02-26 | 2021-08-27 | 新开普电子股份有限公司 | Method, system and node for remote upgrading of local area network in batches |
| CN115242773A (en) * | 2022-06-21 | 2022-10-25 | 重庆长安汽车股份有限公司 | File transmission method and storage medium for interior of vehicle |
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| CN105516063A (en) * | 2014-09-26 | 2016-04-20 | 成都鼎桥通信技术有限公司 | Method for maintaining data consistency in heterogeneous network and user data center |
| CN105516063B (en) * | 2014-09-26 | 2019-02-12 | 成都鼎桥通信技术有限公司 | The method and subscriber data center of data consistency are kept in a kind of heterogeneous network |
| CN104394220A (en) * | 2014-11-26 | 2015-03-04 | 华为技术有限公司 | Upgrading method for smart power grid and smart power grid |
| CN104394220B (en) * | 2014-11-26 | 2017-12-22 | 华为技术有限公司 | The upgrade method and intelligent grid of a kind of intelligent grid |
| CN104967504A (en) * | 2015-07-08 | 2015-10-07 | 北京麓柏科技有限公司 | Method and apparatus for link data protection |
| US10203950B2 (en) | 2015-09-24 | 2019-02-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for upgrading firmware of adapter, mobile terminal, and adapter thereof |
| WO2017049557A1 (en) * | 2015-09-24 | 2017-03-30 | 广东欧珀移动通信有限公司 | Adapter upgrade method, mobile terminal, and adapter |
| US10908894B2 (en) | 2015-09-24 | 2021-02-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for upgrading firmware of adapter, mobile terminal, and adapter thereof |
| CN105306544B (en) * | 2015-09-28 | 2019-12-17 | 成都世纪光合作用科技有限公司 | Remote updating method |
| CN105357255A (en) * | 2015-09-28 | 2016-02-24 | 成都世纪光合作用科技有限公司 | Remote update method and system |
| CN105306544A (en) * | 2015-09-28 | 2016-02-03 | 成都世纪光合作用科技有限公司 | Remote updating method |
| CN105472005A (en) * | 2015-12-10 | 2016-04-06 | 北京交控科技股份有限公司 | Remote updating method and system for ground ATP equipment |
| CN107301068A (en) * | 2017-06-12 | 2017-10-27 | 合肥众志行云科技有限公司 | One-to-many wireless program upgrade-system and method on a kind of single-chip microcomputer |
| CN108737178B (en) * | 2018-05-21 | 2021-06-08 | 珠海中慧微电子有限公司 | Method for upgrading child nodes in wireless network |
| CN108737178A (en) * | 2018-05-21 | 2018-11-02 | 珠海中慧微电子有限公司 | The upgrade method of wireless network child nodes |
| CN108833147A (en) * | 2018-05-31 | 2018-11-16 | 北京京东金融科技控股有限公司 | A kind of update method and device of configuration information |
| CN111176674A (en) * | 2018-11-12 | 2020-05-19 | 中移（杭州）信息技术有限公司 | OSGI plug-in upgrading method and device, electronic equipment and storage medium |
| CN110764801A (en) * | 2019-09-29 | 2020-02-07 | 国网湖南省电力有限公司 | High-speed power line carrier remote upgrading method and device |
| CN110764801B (en) * | 2019-09-29 | 2024-02-27 | 国网湖南省电力有限公司 | Remote upgrading method and device for high-speed power line carrier |
| CN111190624A (en) * | 2019-12-29 | 2020-05-22 | 珠海市京澳特电子有限公司 | Method for upgrading mining lamp charging cabinet by adopting charging plate in broadcasting mode |
| CN111145523A (en) * | 2020-01-03 | 2020-05-12 | 重庆邮电大学 | Method for upgrading micropower wireless communication module in electricity consumption information acquisition system |
| CN111145523B (en) * | 2020-01-03 | 2021-05-04 | 重庆邮电大学 | Method for upgrading micropower wireless communication module in electricity consumption information acquisition system |
| CN113315797A (en) * | 2020-02-26 | 2021-08-27 | 新开普电子股份有限公司 | Method, system and node for remote upgrading of local area network in batches |
| CN112491954A (en) * | 2020-10-22 | 2021-03-12 | 浙江晨泰科技股份有限公司 | Intelligent ammeter upgrading method |
| CN115242773A (en) * | 2022-06-21 | 2022-10-25 | 重庆长安汽车股份有限公司 | File transmission method and storage medium for interior of vehicle |
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