CN102780767B - Method for automatically upgrading concentrator in automatic meter reading (ARM) systems and ARM system - Google Patents
Method for automatically upgrading concentrator in automatic meter reading (ARM) systems and ARM system Download PDFInfo
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Abstract
The invention discloses a method for automatically upgrading a concentrator in automatic meter reading (ARM) systems. The method includes the following steps of (1) partitioning a storage cell in the concentrator into a plurality of blocks; (2) establishing connection relations among the blocks; (3) acquiring updating data from an upper computer; (4) setting a new caching block in the storage cell; (5) storing the acquired updating data into the caching block; (6) subjecting the updating data to integrity check; (7) subjecting the connection relations among the blocks to data processing and sending the updating data in the caching block to the plurality of the blocks; (8) deleting the caching block; and (9) remerging the plurality of the partitioned blocks. According to the method for automatically upgrading the concentrator in the automatic meter reading systems, the concentrator can acquire data of meter devices in different types, an on-line automatic upgrading technology of the concentrator is achieved, and function modules of the concentrator can be simultaneously and independently upgraded. The invention further discloses an ARM system.
Description
Technical field
The present invention relates to automatic centralized reading (AMR) systems technology, in more specific words it, the present invention relates to the method for the functional module auto-update in a kind of concentrator of AMR system, and relate to the AMR system utilizing this kind of method to realize further.
Background technology
At present, AMR system is mainly by concentrator and a data collection station, and such as the data content of data acquisition unit his-and-hers watches meter equipment carries out obtaining and data processing.But along with the continuous increase of user's request and complicated, and create much new technical specification thereupon, and then cause when the situation for different user, need data collection station and concentrator devices that different size is installed, which adds the problem of cost and hardware compatibility.
Summary of the invention
The present invention is intended to solve the defect existed in prior art, the method of a kind of automatic function for concentrator in AMR system upgrading is proposed, can meet and only realize the data acquisition to dissimilar table equipment in a kind of concentrator of specification, realize the online from upgrade technique of concentrator, and, based on this know-why from upgrading, the standalone upgrade while that each functional module in concentrator being carried out respectively, and solve from upgrade technique the download online data age code existed in conventional system upgrade technique and cannot transplant by this and cause the failed defect of upgrading.Technique effect of the present invention is achieved through the following technical solutions:
A method for concentrator auto-update in AMR system, is characterized in that described concentrator performs following steps:
1), the memory cell in described concentrator is divided into several blocks;
2), establish a connection between each block;
3), more new data is obtained by a PORT COM to host computer;
4) the buffer memory block that, setting one is new in described memory cell;
5), the more new data obtained is stored in described buffer memory block;
6), integrity check is carried out to obtained more new data;
7), to the annexation between each block described carry out data processing, the more new data stored is sent to several blocks described in described buffer memory block;
8), by described buffer area block delete;
9), several blocks divided in described memory cell are reconsolidated.
Further, in step 3), described concentrator obtains more new data by FTTPS or FTP mode.
Further, in step 6), described concentrator carries out integrity check in MD5 mode to the more new data obtained.
Further, more new data is obtained with DEB form.
Further, in step 7), if more new data sends unsuccessfully, then in described buffer memory block, set a ROLLBACK block to store the more new data sent unsuccessfully, and be back to step 3).
A kind of AMR system, it is characterized in that comprising: host computer, concentrator and table meter equipment, table meter equipment is connected with concentrator, host computer successively communication, and described concentrator obtains the data message of table meter equipment, and is transferred to host computer after being processed by these data messages.
Further, described concentrator comprises memory cell, PORT COM and processing unit, and described processing unit is connected to memory cell and PORT COM respectively.
Further, table meter equipment comprises master meter and from table, several are connected to master meter from table communication, and described master meter communication is connected to the PORT COM of concentrator.
Further, described master meter and between showing, and be connected by PLC power line, ZIGGBEE or GPRS communication modes.
The present invention only can realize the data acquisition to dissimilar table equipment in a kind of concentrator of specification, realize the online from upgrade technique of concentrator, and based on this know-why from upgrading, the standalone upgrade while that each functional module in concentrator being carried out respectively, and solve from upgrade technique the download online data age code existed in conventional system upgrade technique and cannot transplant by this and cause the failed defect of upgrading.
Accompanying drawing explanation
Technique effect of the present invention is further detailed description by the mode by referring to accompanying drawing, wherein:
Fig. 1 is the schematic diagram of the function of AMR system of the present invention.。
Embodiment
In a preferred embodiment of the invention, a kind of method of concentrator auto-update in AMR system, is characterized in that described concentrator 2 performs following steps:
1), the memory cell 20 in described concentrator 2 is divided into several blocks;
2), establish a connection between each block;
3), more new data is obtained by a PORT COM 21 to host computer 1; There are two kinds of modes can supply to adopt: soap+https mode can be adopted, need concentrator to have public network address or be in same local area network (LAN) with main website.Or adopt communication protocol mode.
Meanwhile, concentrator of the present invention has three kinds of operator schemes:
1) under real-time online pattern, according to the setting of eartbeat interval, timing sends heartbeat frame to main website, if broken string, reconnects, in communication process, does not send heartbeat frame, from sign off, continues to send heartbeat frame according to eartbeat interval.Be adapted to the application of requirement of real-time control;
2) under set period pattern, can connect main website at set period, heartbeat characteristic, with real-time online pattern, is adapted to do some application controlled in real time at set period, significantly can reduces communication cost;
3) note wakes line model up, supplementing as set period line model, concentrator can be made online in the non-designated period, meet the application demand that some control in real time.
4) the buffer memory block that, setting one is new in described memory cell 20;
5), the more new data obtained is stored in described buffer memory block;
6), integrity check is carried out to obtained more new data;
First frame head, length and School Affairs is detected;
Frame information is extracted from circulation array.
7), to the annexation between each block described carry out data processing, the more new data stored is sent to several blocks described in described buffer memory block;
8), by described buffer area block delete;
9), several blocks divided in described memory cell 20 are reconsolidated.
Further, in step 3), described concentrator 2 obtains more new data by FTTPS or FTP mode.
Further, in step 6), described concentrator 2 carries out integrity check in MD5 mode to the more new data obtained.
Further, more new data is obtained with DEB form.
Further, in step 7), if more new data sends unsuccessfully, then in described buffer memory block, set a ROLLBACK block to store the more new data sent unsuccessfully, and be back to step 3).
As Fig. 1, AMR system of the present invention comprises host computer 1, concentrator 2 and table meter equipment 3, table meter equipment 3 is connected with concentrator 2, host computer 1 successively communication, and described concentrator 2 obtains the data message of table meter equipment 3, and is transferred to host computer 1 after being processed by these data messages.
Further, described concentrator 2 comprises memory cell 20, PORT COM 21 and processing unit 22, and described processing unit 22 is connected to memory cell 20 and PORT COM 21 respectively.
Table meter equipment 3 comprises master meter 30 and from table 31, several are connected to master meter 30 from table 31 communication, and the communication of described master meter 30 is connected to the PORT COM 21 of concentrator 2.
Master meter 30 and between table 31, and be connected by PLC power line, ZIGGBEE or GPRS communication modes between PORT COM 21.
Claims (5)
1. the method for concentrator auto-update in an AMR system, described AMR system comprises host computer (1), concentrator (2) and table meter equipment (3), table meter equipment (3) and concentrator (2), host computer (1) successively communication connects, described concentrator (2) obtains the data message of table meter equipment (3), and be transferred to host computer (1) after being processed by these data messages, wherein said concentrator (2) comprises memory cell (20), PORT COM (21) and processing unit (22), described processing unit (22) is connected to memory cell (20) and PORT COM (21) respectively, it is characterized in that: described table meter equipment (3) comprise master meter (30) and from table (31), several are connected to master meter (30) from table (31) communication, described master meter (30) communication is connected to the PORT COM (21) of concentrator (2), described concentrator (2) performs following steps:
1) memory cell (20) in described concentrator (2) is divided into several blocks;
2) establish a connection between each block;
3) more new data is obtained by a PORT COM (21) to host computer (1);
4) the buffer memory block that setting one is new in described memory cell (20);
5) the more new data obtained is stored in described buffer memory block;
6) integrity check is carried out to obtained more new data;
7) data processing is carried out to the annexation between each block described, the more new data stored is sent to several blocks described in described buffer memory block;
8) by described buffer area block delete;
9) several blocks divided in described memory cell (20) are reconsolidated;
In step 7), if more new data sends unsuccessfully, then in described buffer memory block, set ROLLBACK block to store the more new data sent unsuccessfully, and be back to step 3), wherein design described concentrator with:
1) under real-time online pattern, according to the setting of eartbeat interval, timing sends heartbeat frame to host computer (1), if broken string, reconnects, in communication process, does not send heartbeat frame, from sign off, continue to send heartbeat frame according to eartbeat interval, be adapted to the application of requirement of real-time control;
2) under set period pattern, connect host computer (1) at set period, heartbeat characteristic is identical with real-time online pattern, is adapted to do at set period the application controlled in real time;
3) under note wakes line model up, supplementing as set period pattern, can make concentrator online in the non-designated period.
2. the method for concentrator auto-update in AMR system as claimed in claim 1, it is characterized in that: in step 3), described concentrator (2) obtains more new data by FTTPS or FTP mode.
3. the method for concentrator auto-update in AMR system as claimed in claim 1, it is characterized in that: in step 6), described concentrator (2) carries out integrity check in MD5 mode to the more new data obtained.
4. the method for concentrator auto-update in the AMR system as described in any one of claims 1 to 3, is characterized in that: more new data is obtained with DEB form.
5. the method for concentrator auto-update in AMR system as claimed in claim 1, is characterized in that: described master meter (30) and from showing between (31), and be connected by PLC power line, ZIGBEE or GPRS communication modes between PORT COM (21).
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| CN103310614A (en) * | 2013-06-19 | 2013-09-18 | 深圳市银河表计股份有限公司 | Advanced metering system based on mobile APP (Application) |
| CN110047471A (en) * | 2019-05-13 | 2019-07-23 | 深圳市智宇盟科技有限公司 | Voice awakening method |
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| EP2383903A1 (en) * | 2003-07-17 | 2011-11-02 | Enel Distribuzione S.p.A. | Method and system for remote updates of meters for metering the consumption of electricity, water or gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101409642B (en) * | 2008-11-21 | 2010-11-17 | 深圳市华冠电气有限公司 | Data service system and administrative operation method |
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| EP2383903A1 (en) * | 2003-07-17 | 2011-11-02 | Enel Distribuzione S.p.A. | Method and system for remote updates of meters for metering the consumption of electricity, water or gas |
| CN1798034A (en) * | 2004-12-31 | 2006-07-05 | 中国科学院声学研究所 | Method for upgrading software of digital terminal system in DVB system |
| CN101447856A (en) * | 2007-11-28 | 2009-06-03 | 新奥特（北京）视频技术有限公司 | High-capacity file transmission method |
| CN201117086Y (en) * | 2008-04-09 | 2008-09-17 | 中交水运规划设计院有限公司 | Intelligent meter data concentrator |
| CN201383709Y (en) * | 2009-03-02 | 2010-01-13 | 广西电力试验研究院有限公司 | Remote software automatic upgrading device for intelligent electric device |
| CN102023876A (en) * | 2009-09-14 | 2011-04-20 | 漳州科能电器有限公司 | Embedded system capable of upgrading software on line and online upgrading method |
| CN201749557U (en) * | 2010-07-30 | 2011-02-16 | 上海资和通信科技有限公司 | Wireless network-based ammeter remote collection copy system |
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Address after: HOLLEY Technology Park No. 181 310023 Hangzhou city Zhejiang District of Yuhang province Wuchang Avenue Patentee after: HOLLEY METERING LIMITED Address before: HOLLEY Technology Park No. 181 310012 Hangzhou city Zhejiang District of Yuhang province Wuchang Avenue Patentee before: Holley Metering Ltd. |