CN102521960A - Meter reading method based on intelligent park, communication managing machine and communication system - Google Patents
Meter reading method based on intelligent park, communication managing machine and communication system Download PDFInfo
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- CN102521960A CN102521960A CN2011104478837A CN201110447883A CN102521960A CN 102521960 A CN102521960 A CN 102521960A CN 2011104478837 A CN2011104478837 A CN 2011104478837A CN 201110447883 A CN201110447883 A CN 201110447883A CN 102521960 A CN102521960 A CN 102521960A
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Abstract
The embodiment of the invention discloses a meter reading method based on an intelligent park, a communication managing machine and a communication system, wherein the meter reading method and the communication managing machine are both based on a PLC (programmable logic controller). The meter reading method comprises the following steps: determining the meter type of a meter according to the meter address of the meter to be read to obtain the data frame number of the meter; setting the frame address of each data frame to be a meter reading address in sequence, and reading each data frame in sequence to obtain meter reading data corresponding to the meter, wherein a reading way is that one data frame is only read during one meter reading period; and determining the meter address of a next meter to be read, and repeating the meter reading way until the reading of the data frames of all the meters hung and carried on a downlink of the PLC is completed. By using the meter reading method based on the intelligent park, the communication managing machine and the communication system, the transmission problem of the meter reading data between the meter in the intelligent park and a meter reading master station is solved, and the transmission of the meter reading data between the meter and the meter reading master station is achieved.
Description
Technical field
The present invention relates to the field of checking meter, more particularly, relate to a kind of meter register method, communication processor and communication system based on intelligent garden.
Background technology
Along with the deep construction of China intelligence garden, realize that the requirement of digital intelligent garden is urgent day by day, wherein, particularly urgent in the table of realizing intelligent garden and the digital communication of checking meter between the main website.What realization table meter and the digital communication between the main website of checking meter at first need realize is, meter reading data is in table meter and the transmission between the main website of checking meter.
Because have the design limit of the table meter and the main website that checks meter now, table is counted and is checked meter and can't directly carry out the transmission of meter reading data between the main website.Prior art can be provided with corresponding communication supervisor and the front subsystem of communicating by letter to the different application scene of the table meter and the main website that checks meter, in the realization meter reading data at table and check meter and transmit between main website; But because the emerging character of intelligent garden, for this application scenarios of intelligent garden, prior art is the ripe solution of neither one also, to realize that meter reading data is in table and the transmission between the main website of checking meter.
Summary of the invention
In view of this, the present invention provides a kind of meter register method based on intelligent garden, communication processor and system, to solve intelligent garden table and the transmission problem of the meter reading data between main website of checking meter, realizes that meter reading data is in table meter and the transmission between the main website of checking meter.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of meter register method based on intelligent garden, said method is based on programmable logic controller (PLC) PLC, and said method comprises:
Steps A. confirm the table meter type of said table meter according to the table address of the table meter of want copy reading, draw the data frame number of said table meter;
Step B. sets gradually the frame address of said each Frame and is the address of checking meter, and each Frame of copy reading obtains and the corresponding meter reading data of said table meter successively, and the mode of said copy reading is: the Frame of a cycle copy reading of checking meter;
Step C. confirms that next piece wants the table address of the table meter of copy reading, and repeating said steps A and step B finish until the descending Frame copy readings of going up all table meters of carry of said PLC.
Preferably, among the said step B frame address of said each Frame set gradually and be the address of checking meter, each Frame of copy reading is specially successively:
Check meter the cycle current; With the frame address of Frame of first order in the current not copy reading Frame as the address of checking meter; And carry out the process of checking meter; The said process of checking meter comprises: according to this address copy reading Frame of checking meter, the Frame that second order in the said current not copy reading Frame is set is next corresponding address of checking meter of cycle of checking meter, the Frame copy reading in cycle so that next is checked meter;
Repeat the said process of checking meter, finish until the whole copy readings of said each Frame.
Preferably, said method also comprises:
The buffer memory meter reading data.
Preferably, said method also comprises:
The main website that checks meter reads the meter reading data of said buffer memory through preposition communication subsystem.
Preferably, said method also comprises:
Judge whether the main website that checks meter has issued control command, if, send and forbid meter reading instruction, carry out and the corresponding control action of said control command, be finished until said control action, send the permission meter reading instruction.
Preferably, said method also comprises:
After said control action is finished, when recovering said control action and taking place, the corresponding address of checking meter of cycle of checking meter of living in.
The present invention also provides a kind of communication processor based on intelligent garden, and said communication processor is based on programmable logic controller (PLC) PLC, and said communication processor comprises:
Meter-reading module is used for confirming according to the table address of the table meter of want copy reading the table meter type of said table meter, draws the data frame number of said table meter; The frame address of said each Frame set gradually be the address of checking meter; Each Frame of copy reading obtains and the corresponding meter reading data of said table meter successively, and the mode of said copy reading is: the Frame of a cycle copy reading of checking meter; Confirm that next piece wants the table address of the table meter of copy reading, so that want the table meter of copy reading to carry out the operation of checking meter to said next piece;
Control module is used for judging whether the main website that checks meter has issued control command, if; Send to meter-reading module and to forbid meter reading instruction; Carry out and the corresponding control action of said control command, be finished, send the permission meter reading instruction to meter-reading module until said control action.
Preferably, said meter-reading module comprises:
The unit is confirmed in the address of checking meter; Be used for confirming the table meter type of said table meter according to the table address of the table meter of want copy reading; Draw the data frame number of said table meter; And in the current cycle of checking meter, as the address of checking meter, the Frame of second order is set to the address of checking meter of next cycle correspondence of checking meter in the said current not copy reading Frame with the frame address of Frame of first order in the current not copy reading Frame;
The performance element of checking meter is used for according to the current corresponding address of checking meter of cycle of checking meter, copy reading Frame;
Table meter selected cell is used for confirming that next piece wants the table address of the table meter of copy reading, confirms that said next piece wants the pairing address of checking meter of table meter of copy reading so that the unit is confirmed in the said address of checking meter.
Preferably, said communication processor also comprises:
Data cache module is used for the buffer memory meter reading data.
The present invention also provides a kind of communication system based on intelligent garden, and said communication system comprises: table meter, communication processor, the communication front subsystem and the main website that checks meter;
Said communication processor is specially above-mentioned described communication processor;
Said communication front subsystem; Be used to gather the meter reading data of said communication processor buffer memory; Said meter reading data is transferred to the said main website that checks meter; And receive the control command that the said main website that checks meter issues, send said control command to said communication processor, so that said communication processor is carried out the control corresponding action.
The meter register method based on intelligent garden that the embodiment of the invention provided based on PLC, is confirmed the table meter type of said table meter according to the table address of the table meter of want copy reading; Draw the data frame number of said table meter, the frame address of each Frame of table meter is set gradually be the address of checking meter, thus each Frame of copy reading; Obtain the meter reading data showing to count, and the mode of copy reading is: the Frame of a cycle copy reading of checking meter, confirm the table meter table address of the next copy reading of wanting simultaneously; So that next piece table meter is carried out copy reading; And then realize descending meter reading data collection of going up all table meters of carry to PLC, and utilizing the characteristic of PLC simultaneously, fast and stable ground is with the descending meter reading data of gathering of PLC; Be uploaded to the main website that checks meter, realize that meter reading data is in table meter and the transmission between the main website of checking meter.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the process flow diagram of a kind of meter register method based on intelligent garden of the present invention;
Fig. 2 is the meter register method process flow diagram of a table meter of the present invention;
Fig. 3 is another process flow diagram of a kind of meter register method based on intelligent garden of the present invention;
Fig. 4 is the another process flow diagram of a kind of meter register method based on intelligent garden of the present invention;
Fig. 5 is the structured flowchart of a kind of communication processor based on intelligent garden of the present invention;
Fig. 6 is the structured flowchart of the meter-reading module of communication processor of the present invention;
Fig. 7 is the structured flowchart of the control module of communication processor of the present invention;
Fig. 8 is the structured flowchart of a kind of communication system based on intelligent garden of the present invention.
Embodiment
The embodiment of the invention aims to provide a kind of meter register method based on intelligent garden, communication processor and communication system, solving in this special applications scene of intelligent garden, and the transmission problem of table meter and the meter reading data between main website of checking meter.
Need explanatorily be that meter register method that the embodiment of the invention provided and communication processor are all based on PLC (Programmable Logic Conroller, codified logic controller) hardware platform; PLC adopts one type of programmable memory, is used for its internally stored program, the actuating logic computing; Sequential control; Regularly, user oriented instructions such as counting and arithmetical operation, and can control various types of machineries or production run through numeral or analog I/O; Ethernet hardware interface that the up employing of PLC carries and up protocol analysis module; Can with any support modbus TCP (Transmission Control Protocol; Transmission control protocol) main website that checks meter of agreement communicates; Descendingly can insert maximum three RS485 modules, carry out issuing of data acquisition and control command through modbus RTU (Remote Terminal Unit, RTU) agreement according to actual conditions.
The inventor can be applicable to intelligent garden well through discovering PLC, realizes intelligent garden table meter and the transmission of the meter reading data between main website of checking meter, even the transmission of control command, is embodied in:
PLC has the control input and output of multichannel, meets the present situation that intelligent garden table meter progressively increases;
PLC carries out data transmission through EtherChannel, meets intelligent garden table counting according to requirement extensive and quick transmission; Mostly the industrial field bus communication protocol of intelligence garden is the modbus agreement, and this point matches with the communication protocol of PLC.
To combine the accompanying drawing in the embodiment of the invention below; To in the embodiment of the invention being the basis with PLC; Realize intelligent garden table meter and the transmission of the meter reading data between main website of checking meter, that the technical scheme of transmission of control command is carried out is clear, intactly describe, obviously; Described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the process flow diagram of a kind of meter register method based on intelligent garden of the present invention.With reference to Fig. 1, this method flow can comprise:
Step S100, initialization operation;
Said initialization operation can comprise:
1) time span that this operates the cycle of checking meter is set;
Specifically can realize through the timer initial value that PLC is set.
2) reference position that this operates the copy reading table meter of wanting is set;
First cycle of checking meter specifically can be set wants the table address of the table meter of copy reading, and the frame address of pairing first Frame of this table address is the address of checking meter in first cycle of checking meter; This address of checking meter is the reference position of this operation copy reading table meter of wanting;
Also the final position of copy reading table meter of wanting or the table meter number of the copy reading of wanting can be set, with the order of checking meter of clear and definite this operation.
3) setting of other correlation parameters of checking meter.
Step S200, confirm the table meter type of said table meter, draw the data frame number of said table meter according to the table address of the table meter of want copy reading;
Wherein, Confirm the table meter type of said table meter according to the table address of the table meter of want copy reading; The data frame number that draws said table meter can be specially: through the table meter table address that obtains; Draw this table address and the corresponding relation of showing the meter type, confirm to be somebody's turn to do table meter institute data carried by data frame number through table meter type; Table address and the corresponding relation of showing the meter type, the corresponding relation that reaches table meter type and data frame number can be stored among the PLC in advance, transfers according to actual needs.
Step S300, the frame address of said each Frame set gradually be the address of checking meter, each Frame of copy reading obtains and the corresponding meter reading data of said table meter successively, and the mode of said copy reading is: the Frame of a cycle copy reading of checking meter;
When one of the embodiment of the invention Frame of a cycle copy reading of checking meter, the timer of PLC arrived in each cycle of checking meter, all can trigger once copy reading to the Frame of the descending institute of PLC carry table meter.In each checks meter the cycle; PLC only handles the copy reading of a Frame in the table meter; The copy reading environment of next Frame is set simultaneously; Specifically can be next corresponding address of checking meter of cycle of checking meter through the frame address that next Frame is set, when arriving with the cycle of checking meter at the next one, realization is to the copy reading of said next Frame; Wherein, the acquisition methods of frame address can be with reference to prior art, and the present invention repeats no more.
With reference to Fig. 2, Fig. 2 shows the refinement flow process of step 300.Step S300 can comprise:
Step S310, check meter the cycle current; With the frame address of Frame of first order in the current not copy reading Frame as the address of checking meter; And carry out the process of checking meter; The said process of checking meter comprises: according to this address copy reading Frame of checking meter, the Frame that second order in the said current not copy reading Frame is set is next corresponding address of checking meter of cycle of checking meter;
Step S320, when the cycle of checking meter arrives repeating step S310, each Frame copy reading finishes in the table meter, obtains and the corresponding meter reading data of said table meter;
Wherein, the meter reading data that said table meter is corresponding comprises: each Frame and its are by the corresponding relation of the data of copy reading.
Step S400, confirm that next piece wants the table address of the table meter of copy reading, repeating step S200 and step S300 finish until the descending Frame copy readings of going up all table meters of carry of said PLC.
Wherein, can confirm that next piece wants the table meter of copy reading, according to step S200 and the shown flow process of checking meter of step S300, to said next piece table meter execution operation of checking meter according to the set order of checking meter of step S100 initialization operation;
According to the above-mentioned flow process of checking meter, be last Frame that the table meter of the final position that initialization operation is set is carried until the Frame of last copy reading.
The meter register method based on intelligent garden that the embodiment of the invention provided based on PLC, is confirmed the table meter type of said table meter according to the table address of the table meter of want copy reading; Draw the data frame number of said table meter, the frame address of each Frame of table meter is set gradually be the address of checking meter, thus each Frame of copy reading; Obtain the meter reading data showing to count, and the mode of copy reading is: the Frame of a cycle copy reading of checking meter, confirm the table meter table address of the next copy reading of wanting simultaneously; So that next piece table meter is carried out copy reading; And then realize descending meter reading data collection of going up all table meters of carry to PLC, and utilizing the characteristic of PLC simultaneously, fast and stable ground is with the descending meter reading data of gathering of PLC; Be uploaded to the main website that checks meter, realize that meter reading data is in table meter and the transmission between the main website of checking meter.
Fig. 3 is another process flow diagram of a kind of meter register method based on intelligent garden of the present invention.In conjunction with Fig. 1 and method shown in Figure 3, method shown in Figure 3 also comprises:
Step S500, buffer memory meter reading data;
Wherein, can be provided with a Frame copy reading finish promptly carry out buffer memory, table meter copy reading finish carry out buffer memory or all the copy reading of table meter finish and carry out buffer memory.
Step S600, the main website that checks meter read the meter reading data of said buffer memory through preposition communication subsystem;
The communicating by letter of main website and preposition communication subsystem of checking meter can be repeated no more with reference to prior art here.
Fig. 4 is the another process flow diagram of a kind of meter register method based on intelligent garden of the present invention.In conjunction with Fig. 3 and shown in Figure 4, method shown in Figure 4 also comprises step between step S100 and step S200:
Step S10, judge whether the main website that checks meter has issued control command, if, send and forbid meter reading instruction, carry out and the corresponding control action of said control command, be finished until said control action, send the permission meter reading instruction;
Behind step S100 initialization operation, the control operation flow process shown in can first execution in step S10 when not having control operation or control operation to be finished, then gets into step S200, carries out the operation of checking meter;
The content of control command can comprise: a, whether control command is arranged; B, the corresponding control action of control command; Control action can be tripping operation or combined floodgate etc.; The execution object of c, control action; Carry out object and can be tripping operation or the particular location that closes a floodgate;
Preferably, step S10 can carry out one time in each cycle of checking meter, if in the implementation of operation of checking meter; The judged result of step S10 is then sent and is forbidden meter reading instruction for being, to end to check meter operation; And after control action is finished; Recover the scene before control action takes place, send the permission meter reading instruction simultaneously, so that the operation of checking meter continues to carry out;
Recover before control action takes place the scene specifically can for: when recovering said control action and taking place, the corresponding address of checking meter of cycle of checking meter of living in.
Embodiment illustrated in fig. 1 with respect to the present invention, embodiment illustrated in fig. 4ly also realized table meter and the control command transmission of checking meter between main website, further realized table count and check meter digital communication between the main website.
Fig. 5 is the structured flowchart of a kind of communication processor based on intelligent garden of the present invention.Communication processor of the present invention is based on PLC, and with reference to Fig. 5, said communication processor comprises:
Meter-reading module 100 is used for confirming according to the table address of the table meter of want copy reading the table meter type of said table meter, draws the data frame number of said table meter; The frame address of said each Frame set gradually be the address of checking meter; Each Frame of copy reading obtains and the corresponding meter reading data of said table meter successively, and the mode of said copy reading is: the Frame of a cycle copy reading of checking meter; Confirm that next piece wants the table address of the table meter of copy reading, so that want the table meter of copy reading to carry out the operation of checking meter to said next piece;
Fig. 6 illustrates the structured flowchart of meter-reading module 100, and meter-reading module 100 can comprise:
The performance element 120 of checking meter is used for according to the address of checking meter in the said current cycle of checking meter, the Frame that copy reading is corresponding;
Table meter selected cell 130 is used for confirming that next piece wants the table address of the table meter of copy reading, confirms that said next piece wants the pairing address of checking meter of table meter of copy reading so that the unit is confirmed in the said address of checking meter.
With reference to Fig. 7, control module 200 can comprise:
Control judging unit 210 is used for judging whether the main website that checks meter has issued control command, if, send to meter-reading module and to forbid meter reading instruction, if not, send the permission meter reading instruction to meter-reading module;
Control execution unit 220, the judged result that is used at said judging unit is under the situation that is, carries out and the corresponding control action of said control command.
Be directed to the situation of communication processor of the present invention based on PLC, the control execution unit 220 of meter-reading module 100 and control module 200 can be arranged on the descending of PLC, with the execution that realizes respectively checking meter with control action.The control judging unit 210 and the data cache module 300 of control module 200 can be arranged on the up of PLC, with the reception of 210 pairs of control commands of realization judging unit and uploading of the meter reading data behind the buffer memory.
Fig. 8 is the structured flowchart of a kind of communication system based on intelligent garden of the present invention.With reference to Fig. 8, this communication system comprises: at least one table meter 01, communication processor 02, the communication front subsystem 03 and the main website 04 that checks meter; Wherein the hardware platform of communication processor 02 is based on PLC.
Wherein, communication front subsystem 03 can comprise: the front end processor server.The concrete structure of communication front subsystem 03 is formed and can be repeated no more with reference to prior art here.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the embodiment disclosed method, so description is fairly simple, relevant part is partly explained referring to method and is got final product.
The professional can also further recognize; The unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein; Can realize with electronic hardware, computer software or the combination of the two; For the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in above-mentioned explanation.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each certain applications, but this realization should not thought and exceeds scope of the present invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can be directly with the software modules of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. the meter register method based on intelligent garden is characterized in that, said method is based on programmable logic controller (PLC) PLC, and said method comprises:
Steps A. confirm the table meter type of said table meter according to the table address of the table meter of want copy reading, draw the data frame number of said table meter;
Step B. sets gradually the frame address of said each Frame and is the address of checking meter, and each Frame of copy reading obtains and the corresponding meter reading data of said table meter successively, and the mode of said copy reading is: the Frame of a cycle copy reading of checking meter;
Step C. confirms that next piece wants the table address of the table meter of copy reading, and repeating said steps A and step B finish until the descending Frame copy readings of going up all table meters of carry of said PLC.
2. method according to claim 1 is characterized in that, among the said step B frame address of said each Frame is set gradually to be the address of checking meter, and each Frame of copy reading is specially successively:
Check meter the cycle current; With the frame address of Frame of first order in the current not copy reading Frame as the address of checking meter; And carry out the process of checking meter; The said process of checking meter comprises: according to this address copy reading Frame of checking meter, the Frame that second order in the said current not copy reading Frame is set is next corresponding address of checking meter of cycle of checking meter, the Frame copy reading in cycle so that next is checked meter;
Repeat the said process of checking meter, finish until the whole copy readings of said each Frame.
3. method according to claim 1 is characterized in that, said method also comprises:
The buffer memory meter reading data.
4. method according to claim 3 is characterized in that, said method also comprises:
The main website that checks meter reads the meter reading data of said buffer memory through preposition communication subsystem.
5. according to each described method of claim 1 to 4, it is characterized in that said method also comprises:
Judge whether the main website that checks meter has issued control command, if, send and forbid meter reading instruction, carry out and the corresponding control action of said control command, be finished until said control action, send the permission meter reading instruction.
6. method according to claim 5 is characterized in that, said method also comprises:
After said control action is finished, when recovering said control action and taking place, the corresponding address of checking meter of cycle of checking meter of living in.
7. the communication processor based on intelligent garden is characterized in that, said communication processor is based on programmable logic controller (PLC) PLC, and said communication processor comprises:
Meter-reading module is used for confirming according to the table address of the table meter of want copy reading the table meter type of said table meter, draws the data frame number of said table meter; The frame address of said each Frame set gradually be the address of checking meter; Each Frame of copy reading obtains and the corresponding meter reading data of said table meter successively, and the mode of said copy reading is: the Frame of a cycle copy reading of checking meter; Confirm that next piece wants the table address of the table meter of copy reading, so that want the table meter of copy reading to carry out the operation of checking meter to said next piece;
Control module is used for judging whether the main website that checks meter has issued control command, if; Send to meter-reading module and to forbid meter reading instruction; Carry out and the corresponding control action of said control command, be finished, send the permission meter reading instruction to meter-reading module until said control action.
8. communication processor according to claim 7 is characterized in that, said meter-reading module comprises:
The unit is confirmed in the address of checking meter; Be used for confirming the table meter type of said table meter according to the table address of the table meter of want copy reading; Draw the data frame number of said table meter; And in the current cycle of checking meter, as the address of checking meter, the Frame of second order is set to the address of checking meter of next cycle correspondence of checking meter in the said current not copy reading Frame with the frame address of Frame of first order in the current not copy reading Frame;
The performance element of checking meter is used for according to the current corresponding address of checking meter of cycle of checking meter, copy reading Frame;
Table meter selected cell is used for confirming that next piece wants the table address of the table meter of copy reading, confirms that said next piece wants the pairing address of checking meter of table meter of copy reading so that the unit is confirmed in the said address of checking meter.
9. communication processor according to claim 7 is characterized in that, said communication processor also comprises:
Data cache module is used for the buffer memory meter reading data.
10. the communication system based on intelligent garden is characterized in that, said communication system comprises: table meter, communication processor, the communication front subsystem and the main website that checks meter;
Said communication processor is specially each described communication processor of claim 7 to 9;
Said communication front subsystem; Be used to gather the meter reading data of said communication processor buffer memory; Said meter reading data is transferred to the said main website that checks meter; And receive the control command that the said main website that checks meter issues, send said control command to said communication processor, so that said communication processor is carried out the control corresponding action.
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| CN103778772A (en) * | 2014-01-23 | 2014-05-07 | 国家电网公司 | Framing and interconnection transmitting method in electricity utilization information collecting system |
| CN104318750A (en) * | 2014-10-20 | 2015-01-28 | 华为技术有限公司 | Meter reading method, device and system |
| CN106327832A (en) * | 2016-08-31 | 2017-01-11 | 成都前锋电子仪器有限责任公司 | Real-time meter reading method adopting wireless concentrator |
| CN106846781A (en) * | 2017-01-20 | 2017-06-13 | 中国电力科学研究院 | A kind of method and system of the communication module of automatic identification centralized automatic meter-reading collector |
| CN112583928A (en) * | 2020-12-23 | 2021-03-30 | 宁波三星医疗电气股份有限公司 | Meter reading system and method adopting universal remote meter reading gateway |
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| 李卓: "基于PLC的远程自动抄表***的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》, no. 12, 15 December 2011 (2011-12-15), pages 10 - 30 * |
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| CN104318750A (en) * | 2014-10-20 | 2015-01-28 | 华为技术有限公司 | Meter reading method, device and system |
| CN106327832A (en) * | 2016-08-31 | 2017-01-11 | 成都前锋电子仪器有限责任公司 | Real-time meter reading method adopting wireless concentrator |
| CN106846781A (en) * | 2017-01-20 | 2017-06-13 | 中国电力科学研究院 | A kind of method and system of the communication module of automatic identification centralized automatic meter-reading collector |
| CN106846781B (en) * | 2017-01-20 | 2020-09-01 | 中国电力科学研究院 | Method and system for automatically identifying communication module of centralized meter reading collector |
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