CN101242326B - Automatic entry for electronic label code of remote meter reading system device - Google Patents
Automatic entry for electronic label code of remote meter reading system device Download PDFInfo
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- CN101242326B CN101242326B CN2007101241166A CN200710124116A CN101242326B CN 101242326 B CN101242326 B CN 101242326B CN 2007101241166 A CN2007101241166 A CN 2007101241166A CN 200710124116 A CN200710124116 A CN 200710124116A CN 101242326 B CN101242326 B CN 101242326B
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- 238000004891 communication Methods 0.000 description 7
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Abstract
The invention provides a remote meter reading system equipment electronic label code auto-logging method, wherein the remote meter reading system generally comprises: a center management device, a local meter reading management device, an intelligent measuring instrument, an appearance and so on, each component of the remote meter reading system is fixed a unique electronic label code for identification, an upper management device sends order with constraint condition adding a possible electronic label code information of a lower subordinate device, the lower subordinate device receives the order and parses the order to adjust whether to reply, the upper management device modifies the constrained condition based on the reply manner of the lower subordinate device, adjusts whether continuously sends order, and adjusts whether a lower subordinate device consistent with the sent electronic label code exists in the system, to achieve a remote auto-logging for the electronic label code of each component of the system. The system reduces debugging of meter reading system and installing difficulty, and avoids a logging error caused by manual logging of the electronic label code, without adding the cost of the equipment.
Description
Technical field:
The present invention relates to the method for the automatic typing of a kind of long-distance meter-reading system equipment electronic label code, the special bus type long-distance meter-reading system that adapts to refers in particular to the long-distance meter-reading system that multiple intelligent metering instruments such as intellectual water meter, intelligent electric meter, intelligent gas meter, intelligent water purification table, instrument and distant kilowatt meter recorder are formed.
Background technology:
Along with the development of technology and the raising of living standards of the people, intelligent remote is checked meter becomes the demand of modern society, and long-distance meter-reading system has changed original manual metering pattern, brings great convenience for user and administrative department.
Long-distance meter-reading system is usually by centre management equipment, the management equipment of checking meter, the intelligent metering instrument, instrument is formed jointly, for each management equipment of forming kilowatt meter reading-out system and table tool, all be assigned one different, unique, the electronic label code that is used for identification, be commonly called as the ID coding, electronic label code is in advance based on classification, adopt unified coded format, be set to respectively check meter management equipment and intelligent metering instrument, in the instrument, during system debug, the intelligent metering instrument that management equipment need be administered, the electronic label code of instrument and subordinate's management equipment of being administered, the typing management equipment, present typing mode all adopts the mode of operation of manual typing, manual typing has not only increased system debug, the workload of installing because artificial participation causes the typing mistake easily, makes system works undesired simultaneously.
Summary of the invention:
Purpose of design of the present invention: a kind of method of being obtained the electronic label code of the intelligent metering instrument, instrument or the subordinate's system management facility that have under its command by system management facility automatically is provided, have the advantages that not need to increase electronic circuit hardware device, equipment, reduced the labour intensity of electronic tag typing, reduced because the input error that manual typing brings.
The present invention is achieved through the following technical solutions: the long-distance meter-reading system of indication of the present invention by: check meter management equipment, intelligent metering instrument, instrument of centre management equipment, this locality formed, check meter management equipment, intelligent metering instrument, instrument of this locality is provided with electronic label code unique, that be used for identification in system, whole system is carried out asynchronous serial communication according to the certain communication stipulations, realizes exchanges data.
Suppose by the asynchronous serial communication frame format of communication protocol definition as follows:
Simultaneously, define a command number that is used for the typing electronic tag, called after SEACH order, metrical instrument, instrument or this locality management equipment of checking meter all has length and is: ADDR1, be total to the electronic label code of n bit length to ADDRn, the data that message T deposits in conjunction with the electronic tag digital content of ADDR1-ADDRn, are formed the current constraints that needs the electronic label code of coupling jointly.
Upper end management equipment: refer in the system, need carry out the centre management equipment of typing work or this locality management equipment of checking meter; Lower end slave unit: refer to by the upper end management equipment this locality of metrical instrument, instrument or next stage that have under its command, management management equipment of checking meter.
Upper end management device start SEACH order, i.e. upper end management equipment transmission is ordered to the lower end slave unit by the SEARCH that initial symbol START, electronic label code ADDR1-ADDRn, command number C, message length L, message content T, check (CRC), end mark END form, wherein, electronic label code ADDR1-ADDRn is the possible electronic label code information of lower end slave unit, the data that message content T deposits are formed the current constraints that needs the electronic label code of coupling jointly in conjunction with electronic label code ADDR1-ADDRn; The lower end slave unit receives order and resolves constraints, when judging that according to constraints the electronic label code ADDR1-ADDRn receive mates with himself electronic label code, response SEACH order, when judging that according to constraints the electronic label code ADDR1-ADDRn receive and the electronic label code of himself do not match, do not respond the SEACH order, the upper end management equipment is according to the responsive state of lower end slave unit, carry out the modification of constraints, continue to issue the SEACH order, like this when constraints is loose, having several lower end slave units in the SEACH scope responds simultaneously, after management equipment receives response signal, constraints is progressively strict, to the end, being tied to whole SEACH scope has only a unique electronic label code to meet constraints, just has only a unique lower end slave unit response command, this moment, in a single day the upper end management equipment received response signal accurately, promptly thinking has the lower end slave unit identical with the current ADDR1-ADDRn electronic label code that sends to exist, this electronic label code is preserved, finish the typing of the electronic tag of a lower end slave unit, upper end equipment is revised constraints more then, continue to send the SEACH order, till finishing fully, finish the typing of the electronic tag of the whole lower ends slave unit that has under its command.
Advantage of the present invention:
1, by software function, do not need to increase in addition the cost of product, can finish the automatic typing of the electronic label code of the system equipment in the long-distance meter-reading system, can save the amount of labour of input manually, eliminate simultaneously because the typing mistake that manual input brings.
2, implementation is simple, can be long-range by as required, arbitrarily carry out the typing again of electronic label code, bringing great convenience property.
Embodiment:
The present invention illustrates embodiment of the present invention by a specific embodiment is provided without limitation:
Suppose: the length of electronic label code is: 3 decimal numbers, and promptly its span is: 000-999,
Upper end management device definition is: CS
The lower end slave unit is defined as: MET
Do not emphasize communication link in the illustration, and to the requirement of communication frames form, but will use following technical term, earlier these technical terms are sketched:
Response or reply: after finger receives orders, order is resolved, condition own satisfies constraints, and recall signal is called response, is defined as: ACK.
Intercept: finger is received the equipment of order, is in accepting state.
Overtime withdrawing from: refer to equipment in regular hour length, receive or send and get nowhere, then withdraw from previous status.
Below, concrete illustrated embodiments, the specific embodiment workflow is as follows:
1, CS issues first constraints and is: hundred from " 0 ", ignore ten with a constraints of position.
2, CS waits for the response of MET, and after the MET resolve command, hundred electronic label codes of himself equate then to reply with hundred figure places that receive, and have some MET this moment replys, and after CS receives and replys, changes for the 3rd step; Otherwise MET does not reply, and CS is overtime to be withdrawed from, and changes for the 9th step.
3, CS sends the constraints with ten, ignores a position, and ten from " 0 ", at this moment progressively strict constraints.
4, CS waits for the response of MET, and after the MET resolve command, himself hundred and ten electronic label codes equate then to reply with hundred figure places that receive, tens entirely, and have some MET this moment replys, and after CS receives and replys, changes for the 5th step; Otherwise MET does not reply, and CS is overtime to be withdrawed from, and changes for the 8th step.
5, CS sends the constraints of a band position, and individual position is from " 0 ", and the constraints of this moment is strict, in the whole SEACH scope, will have only an electronic label code.
6, CS waits for the response of MET, after the MET resolve command, himself hundred, ten and a position electronic label code equate then to reply with units with hundred figure places that receive, tens entirely, and have one or more MET and reply this moment, after CS receives and replys, the electronic label code that sends is preserved, confirmed in the SEACH scope, have MET to exist with this electronic label code, after finishing dealing with, changeed for the 7th step; Otherwise MET does not reply, and CS is overtime to be withdrawed from, and changes for the 7th step.
7, a CS position that will send is done to add " 1 " and is handled, and judges simultaneously, and whether individual position adds after " 1 " greater than " 9 ", is not more than " 9 ", sends this constraints, changes for the 6th step.Individual position adds " 1 " back greater than " 9 ", changes for the 8th step.
8, CS ten works that will send add " 1 " and handle, and judge simultaneously, and whether ten add after " 1 " greater than " 9 ", is not more than " 9 ", sends this constraints, changeed for the 4th step.Ten add " 1 " back greater than " 9 ", changeed for the 9th step.
9, CS hundred works that will send add " 1 " and handle, and judge simultaneously, and whether hundred add after " 1 " greater than " 9 ", is not more than " 9 ", sends this constraints, changeed for the 2nd step.Hundred add " 1 " back and then finish the typing work of whole electronic label code greater than " 9 ".
Present embodiment has only been done the workflow explanation to 3 electronic label codes, above workflow, for the electronic label code of multidigit more, operation principle roughly the same, in an embodiment, the typing process of the big-endian that adopts, can adopt the typing process from the low level to a high position equally, also can not observe high-order to low level, low level all can be finished the typing work of electronic label code to high-order orderly arrangement, by the constraints of strict electronic label code progressively, can improve efficiency of inputting, save the typing time.
In addition to the implementation; the present invention can also have other execution modes and calculation process mode, as changing the communication frames format structure, changes constraints or the like; in every case adopt the technical scheme that is equal to replacement or equivalent transformation formation, all drop in the protection range of claim of the present invention.
Claims (1)
1. the method for the automatic typing of a long-distance meter-reading system equipment electronic label code, described long-distance meter-reading system is made up of check meter management equipment, intelligent metering instrument, instrument of centre management equipment, this locality, and each component devices of long-distance meter-reading system is provided with electronic label code unique, that be used for identification; In a system, need carry out the centre management equipment of typing work or this locality management equipment of checking meter and be called the upper end management equipment, this locality that has intelligent metering instrument, instrument or the next stage of management under its command by upper end management equipment management equipment of checking meter is called the lower end slave unit; It is characterized in that: the upper end management equipment sends the SEARCH that is made up of initial symbol START, electronic label code ADDR1-ADDRn, command number C, message length L, message content T, check (CRC), end mark END and orders to the lower end slave unit, wherein, electronic label code ADDR1-ADDRn is the possible electronic label code information of lower end slave unit, the data that message content T deposits are formed the current constraints that needs the electronic label code of coupling jointly in conjunction with electronic label code ADDR1-ADDRn; The lower end slave unit receives order and resolves constraints, when judging that according to constraints the electronic label code ADDR1-ADDRn receive mates with the electronic label code of himself, response SEARCH order, when judging that according to constraints the electronic label code ADDR1-ADDRn receive and the electronic label code of himself do not match, do not respond the SEARCH order, the upper end management equipment is according to the responsive state of lower end slave unit, carry out the modification of constraints, continue to issue the SEARCH order, like this when constraints is loose, having several lower end slave units in the SEARCH scope responds simultaneously, after the upper end management equipment receives response signal, constraints is progressively strict, to the end, be tied to and have only a unique electronic label code to meet constraints in the whole SEARCH scope, just has only a unique lower end slave unit response command, at this moment, in a single day the upper end management equipment receives response signal accurately, promptly thinking has the lower end slave unit identical with the current electronic label code ADDR1-ADDRn that sends to exist, this electronic label code is preserved, finish the typing of the electronic label code of a lower end slave unit, the upper end management equipment is revised constraints more then, continue to send the SEARCH order, till finishing fully, finish the typing of the electronic label code of the whole lower ends slave unit that has under its command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101241166A CN101242326B (en) | 2007-10-24 | 2007-10-24 | Automatic entry for electronic label code of remote meter reading system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101241166A CN101242326B (en) | 2007-10-24 | 2007-10-24 | Automatic entry for electronic label code of remote meter reading system device |
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| Publication Number | Publication Date |
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| CN101242326A CN101242326A (en) | 2008-08-13 |
| CN101242326B true CN101242326B (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101241166A Expired - Fee Related CN101242326B (en) | 2007-10-24 | 2007-10-24 | Automatic entry for electronic label code of remote meter reading system device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5887536B2 (en) * | 2012-02-21 | 2016-03-16 | パナソニックＩｐマネジメント株式会社 | Device management system and device management method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414344A (en) * | 2001-10-23 | 2003-04-30 | 洛阳卓飞技术有限公司 | Interact relaying method used for radio meter data recording system |
| CN1463092A (en) * | 2003-05-22 | 2003-12-24 | 上海临空瑞华电器有限公司 | Wireless communication method of controlling integrated measuring and recording electric distribution instrument based on Internet |
-
2007
- 2007-10-24 CN CN2007101241166A patent/CN101242326B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414344A (en) * | 2001-10-23 | 2003-04-30 | 洛阳卓飞技术有限公司 | Interact relaying method used for radio meter data recording system |
| CN1463092A (en) * | 2003-05-22 | 2003-12-24 | 上海临空瑞华电器有限公司 | Wireless communication method of controlling integrated measuring and recording electric distribution instrument based on Internet |
Non-Patent Citations (2)
| Title |
|---|
| 丁志华.智能化小区电网远程自动抄表系统设计.江苏大学学报（自然科学版）24 2.2003,24(2),66-69. |
| 丁志华.智能化小区电网远程自动抄表系统设计.江苏大学学报(自然科学版)24 2.2003,24(2),66-69. * |
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Address after: Shenzhen City, Guangdong province Baoan District 518000 left three Road 68 District Antongda Industrial Park 5 5 floor Patentee after: Wu Mingxing Address before: 518000 Guangdong city of Shenzhen province Futian District mangrove Saddam Ocean View Court building 5F Patentee before: Wu Mingxing |
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