CN101789166A - Method and system thereof for improving remote meter reading efficiency of small hydropower station - Google Patents

Method and system thereof for improving remote meter reading efficiency of small hydropower station Download PDF

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Publication number
CN101789166A
CN101789166A CN200910109990A CN200910109990A CN101789166A CN 101789166 A CN101789166 A CN 101789166A CN 200910109990 A CN200910109990 A CN 200910109990A CN 200910109990 A CN200910109990 A CN 200910109990A CN 101789166 A CN101789166 A CN 101789166A
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CN
China
Prior art keywords
meter reading
data
module
reading efficiency
remote meter
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CN200910109990A
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Chinese (zh)
Inventor
王光伟
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深圳市科陆电子科技股份有限公司
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Priority to CN200910109990A priority Critical patent/CN101789166A/en
Publication of CN101789166A publication Critical patent/CN101789166A/en

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Abstract

The invention relates to a wireless meter reading technology, in particular to a method and a system thereof for improving the remote meter reading efficiency of a small hydropower station. The method comprises the following steps that: A. a data collection task is transmitted by a background service work station to a data collection terminal through a GSM network; B. the data collection terminal automatically collects the meter data according to the task and transmits the collected data to a background service work station through the GSM network; C. after receiving the data, the background service work station analyzes and processes the data to be inquired by the user. The system comprises the background service work station, a GSM wireless mobile network signal channel and a data collection terminal, wherein the background service work station is connected with the data collection terminal through the GSM wireless network in a communication way. The GSM wireless network is adopted to realize the remote meter reading of the small hydropower synchronized users, and a cellular mobile network is used for communication, so the communication is well realized, and the meter reading efficiency and accuracy are improved.

Description

A kind of method and system that improve small power station's remote meter reading efficiency
[technical field]
The present invention relates to the radio meter register technology, be specifically related to a kind of method and system of carrying out small power station and network users remote meter reading by the gsm wireless network.
[background technology]
Domestic most of small power stations and network users all are distributed in the mountain area at present, and the geographic position disperses.Traditional manual metering mode, because of its meter reading efficiency is too low, incompatible.
Utilize long-distance meter-reading system that small power station and network users are checked meter and become the essential mode of power department.Power remote meter reading system is that many problems are discussed for many years, mode such as the mode of employing has that GPRS remote wireless meter recording, power line carrier are checked meter, telephone wire remote meter reading, radio set communication are checked meter.Because radio meter register needs wireless network signal, the strong and weak radio meter register effect that directly influences of network signal.
Utilize power line carrier to check meter and telephone wire remote meter reading many in the market.The power line carrier this mode of checking meter mainly utilizes line of electric force to communicate, because line of electric force mainly transmits electric energy to consumer, rather than is used for transmitting data, so line of electric force has many restrictions to data transmission.Line of electric force existence itself causes high the reduction because of the impulse disturbances that has to carrier signal, itself also there is very big noise can cause the loss of signal between the three-phase power line, therefore height reduction, the high noisy on the line of electric force makes line of electric force become a undesirable medium of communication, utilizes the power line carrier communication remote meter reading undesirable.The telephone wire long-distance meter-reading system mainly is to utilize telephone network to carry out data transmission, generally all be based on the transmission mode of " point-to-point ", a modulator-demodular unit is respectively used at the data transmit-receive two ends, and this " point-to-point " pattern meter reading efficiency is very low, and the center of checking meter need be carried out the meter reading operation one by one.In order to improve meter reading efficiency, the main frame of checking meter often uses a plurality of modulator-demodular units and Duo Gen telephone wire, and this has increased cost again.This shows that utilizing wireless network to carry out remote meter reading is a kind of more satisfactory selection.Particularly utilize the long-distance meter-reading system of gsm wireless network can progressively become the main flow of using on the market.
[summary of the invention]
Exist the power plant that is incorporated into the power networks of small power station mainly to be distributed in outlying mountain area in the prior art in order to solve, these local wireless signal strengths are very low, sometimes there is not wireless communication signal at all, cause to finish remote meter reading, utilize wired remote communication meter reading method because signal is cut down high, disturb big and high this technical matters of wiring cost, the invention provides a kind of method and system that improve small power station's remote meter reading efficiency.
The present invention solves the technical scheme that the prior art problem adopted: a kind of method that improves small power station's remote meter reading efficiency is provided, and the method for described raising small power station remote meter reading efficiency comprises step: one, send data acquisition task by the GSM network to data collection station by the server workstation, backstage; Two, described data collection station is counted certificate according to the automatic acquisition tables of task, and sends image data to server workstation, described backstage by the GSM network by task requests; Three, analyzing and processing is carried out after receiving data in server workstation, described backstage, for the user inquiring statistical management.
According to an optimal technical scheme of the present invention: server workstation, backstage described in the described step 1 sends the data acquisition task by the GSM network timing to long-range described data collection station.
According to an optimal technical scheme of the present invention: described step 2 is specially: after described data collection station is received task, according to server workstation, described backstage task self-timing acquisition tables counting certificate, institute's acquisition tables counting certificate is write entry data memory, and send image data to server workstation, described backstage by the GSM network by task requests.
According to an optimal technical scheme of the present invention: because remote mountain areas gsm wireless network signal coverage rate constantly strengthens, so, utilizing the method for described raising small power station remote meter reading efficiency to carry out the data acquisition percentage of head rice and also progressively strengthen, meter reading efficiency progressively improves.
Use method the present invention of this raising small power station remote meter reading efficiency that a kind of system that improves small power station's remote meter reading efficiency also is provided, the described system that improves small power station's remote meter reading efficiency specifically comprises: server workstation, backstage, gsm wireless mobile network channel and data collection station, server workstation, described backstage is connected by the gsm wireless network communication with described data collection station.
According to an optimal technical scheme of the present invention: described data collection station is at least one.
According to an optimal technical scheme of the present invention: described data collection station comprises: main control module, communication module and the data interconnecting module that is connected with ammeter to be copied, wherein, described data interconnecting module is connected with described main control module, and described main control module is connected with described communication module.
According to an optimal technical scheme of the present invention: described main control module is the W77IE58 single-chip microcomputer; Described communication module is the first mobile phone communication module; Described data interconnecting module comprises infrared sensor and 485 modules, and described infrared sensor is connected with ammeter described to be copied, and described 485 modules are connected with described main control module with described infrared sensor respectively.
According to an optimal technical scheme of the present invention: described data collection station also comprises: RS485 interface module and non-volatile memory module, wherein, described RS485 interface module is connected with described main control module, and described main control module is connected with described non-volatile memory module.
According to an optimal technical scheme of the present invention: server workstation, described backstage comprises Department of Communication Force and SMT Station Management portion, and wherein said Department of Communication Force comprises: control center, timed task server, front end processor server and the second mobile phone communication module.Described SMT Station Management portion comprises: authority management module, module for managing files, data query module and data management module.
Technical solution of the present invention adopts the gsm wireless network to realize small power station and network users remote meter reading, utilize cellular mobile network to communicate, realized communication issue preferably, meter reading efficiency and accuracy rate have been improved, be a new method of small power station and network users remote meter reading, have very high practicality.
[description of drawings]
Fig. 1. the present invention is a kind of to improve the method flow diagram that improves small power station's remote meter reading efficiency in the method and system of small power station's remote meter reading efficiency;
Fig. 2. the present invention is a kind of to improve the system architecture synoptic diagram that improves small power station's remote meter reading efficiency in the method and system of small power station's remote meter reading efficiency;
Fig. 3. data collection station modular structure synoptic diagram one;
Fig. 4. data collection station modular structure synoptic diagram two;
Fig. 5. Department of Communication Force modular structure synoptic diagram in the server workstation, backstage;
Fig. 6. management department's modular structure synoptic diagram in the server workstation, backstage;
[embodiment]
Below in conjunction with accompanying drawing technical solution of the present invention is elaborated:,
See also the method flow diagram that improves small power station's remote meter reading efficiency in a kind of method and system that improve small power station's remote meter reading efficiency of Fig. 1 the present invention.As shown in Figure 1, technical solution of the present invention provides a kind of method that improves small power station's remote meter reading efficiency, and the method for described raising small power station remote meter reading efficiency comprises step: one, send data acquisition tasks by the GSM network to data collection station 203 by server workstation, backstage 201; Two, described data collection station 203 is counted certificate according to the automatic acquisition tables of task, and sends image data to server workstation, described backstage 201 by the GSM network by task requests; Three, analyzing and processing is carried out after receiving data in server workstation, described backstage 201, for the user inquiring statistical management.
In the preferred technical solution of the present invention, server workstation, backstage described in the described step 1 201 sends the data acquisition task by the GSM network timing to long-range described data collection station 203; Described step 2 is specially: after described data collection station 203 is received task, according to server workstation, described backstage 201 task self-timing acquisition tables counting certificate, institute's acquisition tables counting certificate is write entry data memory, and send image data to server workstation, described backstage 201 by the GSM network by task requests.
In the preferred technical solution of the present invention, owing to remote mountain areas gsm wireless network signal coverage rate constantly strengthens, so, utilizing the described method that improves small power station's remote meter reading efficiency to carry out the data acquisition percentage of head rice and also progressively strengthen, meter reading efficiency progressively improves.
See also the system architecture synoptic diagram that improves small power station's remote meter reading efficiency in a kind of method and system that improve small power station's remote meter reading efficiency of Fig. 2 the present invention.As shown in Figure 2, the invention provides a kind of system that improves small power station's remote meter reading efficiency, the described system that improves small power station's remote meter reading efficiency specifically comprises: server workstation, backstage 201, gsm wireless mobile network channel 202 and data collection station 203, server workstation, described backstage 201 is connected by the gsm wireless network communication with described data collection station 203, and described data collection station 203 is at least one.
See also Fig. 3 data collection station 203 modular structure synoptic diagram one.As shown in Figure 3, described data collection station 203 comprises: main control module 301, communication module 302 with wait to copy the data interconnecting module 303 that ammeter 204 is connected, wherein, described data interconnecting module 303 is connected with described main control module 301, and described main control module 301 is connected with described communication module 302.
As an optimal technical scheme of the present invention, described data collection station 203 modular structure synoptic diagram can be consulted Fig. 4 data collection station 203 modular structure synoptic diagram two, and as shown in Figure 4, described main control module 301 is the W77IE58 single-chip microcomputer; Described communication module 302 is the first mobile phone communication module; Described data interconnecting module 303 comprises infrared sensor 401 and 485 modules 402, described infrared sensor 401 is waited to copy ammeter 204 and is connected with described, described 485 modules 402 are connected with described main control module 301 with described infrared sensor 401 respectively, described data collection station 203 also comprises: RS485 interface 403 modules and non-volatile memory module 404, wherein, described RS485 interface 403 modules are connected with described main control module 301, and described main control module 301 is connected with described non-volatile memory module 404.
In the disclosed a kind of system that improves small power station's remote meter reading efficiency of technical solution of the present invention, server workstation, described backstage 201 by the gsm wireless network to generate electricity information acquisition and carry out the setting of ammeter 204 parameters of electric supply meter 204, it is master chip that described data collection station 203 adopts single-chip microcomputer, from the requirement of reliability and stability, the data of electric energy meter are gathered, handled.Server workstation, described backstage 201 all is provided with mobile communication module 302 with described data collection station 203, can realize data communication by the gsm wireless network each other.
In the preferred technical solution of the present invention, described main control module 301 is the W77IE58 single-chip microcomputer, it has characteristics such as volume is little, low in energy consumption, fast operation, good reliability, mainly finishes data acquisition, conversion, calculating and storage, also is responsible for carrying out data acquisition by the RS485 bus.
In the preferred technical solution of the present invention, described communication module 302 is the first mobile phone communication module, short message service or the WAP, gprs service transceive data of this module by GSM, short message service need not be dialled and be connected, directly the information that will send out is added that destination address sends to SMS service center, send to final user by SMS service center.This scheme is convenient to the data that at every turn collect are sent to server workstation, backstage 201 or corresponding Surveillance center at any time.
In the preferred technical solution of the present invention, described data interconnecting module 303 comprises infrared sensor 401 and 485 modules 402.Electronic electric energy meter itself has 485 digital interfaces, and described data collection station 203 is gathered approximately by state's network planning.The power plant that is incorporated into the power networks that has is early stage stem-winder, because stem-winder does not possess 485 interfaces, just need transform stem-winder, adopts infrared reflection method to convert ammeter 204 revolutions to the electric pulse number in the technical solution of the present invention.485 modules 402 are to finish the collection of information and processing like this: at first establishing baud rate is 1200bps, 485 modules 402 read infrared probe signal and storage, if there is not light, return stressedly,, continue to judge whether light was arranged last time if light is arranged, if there was not light last time, return stressedly,, also will continue to judge rotating if light was arranged last time; If just change, umber of pulse adds 1, if counter-rotating will see that toggle switch places 0 or place 1.If put 1, then umber of pulse adds 1, if place 0, then umber of pulse subtracts 1, then according at the bottom of the table constant calculations table.
Comprise Department of Communication Force and SMT Station Management portion 601 in server workstation, backstage 201 described in the technical scheme of the present invention.Department of Communication Force modular structure synoptic diagram can be consulted Fig. 5 in the server workstation, wherein said backstage 201, and as shown in Figure 5, described Department of Communication Force comprises: control center 501, timed task server 502, front end processor server 503 and the second mobile phone communication module 504.
Management department's modular structure synoptic diagram can be consulted Fig. 6 in the server workstation, backstage described in the technical solution of the present invention 201, as shown in Figure 6, described SMT Station Management portion 601 comprises: authority management module 602, module for managing files 603, data query module 604 and data management module 605.The function of each module is respectively:
Described authority management module 602: the system operation rights management, distribute two groups of authorities, i.e. system manager, operator's authority.
Module for managing files 603: system file is managed, comprise interpolation, modification, deletion, backup etc.
Data query module 604: complete data query and form scheme is provided, and it carries out the data of terminal the analysis of system and supplies user inquiring with the web service manner.
Data management module 605: list not image data be incorporated into the power networks power plant's user list, accident data, guarantee the integrality of number of users; Carrying out various data analyses such as the incomplete analysis of data, electricity consumption statistical study and consumption grade analysis handles.
The principle that technical solution of the present invention is checked meter is as follows:
This server workstation 201, small power station long-distance meter-reading system backstage uses control center 501 to send the task requests of checking meter by the user, control center 501 sends to timed task server 502 to the task of checking meter, timed task regularly sends to front end processor server 503 to the task of checking meter, and the front end processor server 503 and the second mobile phone communication module 504 communicate, the second mobile phone communication module 504 utilizes the GSM network by the short message service transceive data, short message service need not be dialled and be connected, directly the information that will send out is added that destination address sends to SMS service center, send to remote data acquisition terminal 203 by SMS service center, data collection station 203 is received the laggard line data acquisition tasks of short message service conversion process, automatically go to gather data in the ammeter 204 according to acquisition tasks then, the data storage of being gathered and send to the first mobile phone communication module 302 on backstage, send to server workstation, backstage 201 by the first mobile phone communication module 302 at last.The user manages by the 201 pairs of meter reading datas in server workstation, backstage like this, because this remote meter reading mode communication reliability height makes it compare its meter reading efficiency with traditional meter reading method and improves greatly.
In the technical solution of the present invention, server workstation, described backstage 201 is gathered, is added up by classifying to the collection of distant place data collection station 203 information and with these data, generate various forms and curve, various inquiries are provided, specifically comprise: meter-reading function: meter reading terminal can regularly report the power plant's generating data that are incorporated into the power networks to the backstage workstation every day, the user also can send order to acquisition terminal by workstation software or mobile phone, calls the survey data in real time together.The data query function: the user can inquire about electric weight, coulometric analysis, load, load analysis, instantaneous flow, requirement data in real time by backstage web client.The system condition function: the user can pass through backstage web client query acquisition terminal operating mode, data acquisition operating mode, terminal called rate data.Report capability: system can carry out the various forms of self-defined generation according to various templates to image data.
Technical solution of the present invention adopts the gsm wireless network to realize small power station and network users remote meter reading, utilize cellular mobile network to communicate, realized communication issue preferably, meter reading efficiency and accuracy rate have been improved, be a new method of small power station and network users remote meter reading, have very high practicality.
Above content be in conjunction with concrete optimal technical scheme to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (9)

1. method that improves small power station's remote meter reading efficiency is characterized in that: the method for described raising small power station remote meter reading efficiency comprises step:
A: send the data acquisition task by the GSM network to data collection station (203) by server workstation, backstage (201);
B: described data collection station (203) is counted certificate according to the automatic acquisition tables of task, and sends image data to server workstation, described backstage (201) by the GSM network by task requests;
C: analyzing and processing is carried out after receiving data in server workstation, described backstage (201), for user inquiring.
2. according to the method for the described raising of claim 1 small power station remote meter reading efficiency, it is characterized in that: server workstation, backstage described in the described steps A (201) sends the data acquisition task by the GSM network timing to long-range described data collection station (203).
3. according to the described method that improves small power station's remote meter reading efficiency of claim 1, it is characterized in that: described step B is specially: after described data collection station (203) is received task, according to server workstation, described backstage (201) task self-timing acquisition tables counting certificate, institute's acquisition tables counting certificate is write entry data memory, and send image data to server workstation, described backstage (201) by the GSM network by task requests.
4. according to the described method that improves small power station's remote meter reading efficiency of claim 1, it is characterized in that: remote mountain areas gsm wireless network signal coverage rate constantly strengthens, utilize the described method that improves small power station's remote meter reading efficiency to carry out the data acquisition percentage of head rice and also progressively strengthen, meter reading efficiency progressively improves.
5. system that improves small power station's remote meter reading efficiency, it is characterized in that: the system employs of described raising small power station remote meter reading efficiency the method for raising as claimed in claim 1 small power station remote meter reading efficiency, specifically comprise: server workstation, backstage (201), gsm wireless mobile network channel (202) and data collection station (203), server workstation, described backstage (201) is connected by the gsm wireless network communication with described data collection station (203).
6. according to the described system that improves small power station's remote meter reading efficiency of claim 5, it is characterized in that: described data collection station (203) comprising: main control module (301), communication module (302) and the data interconnecting module (303) that is connected with ammeter to be copied (204), wherein, described data interconnecting module (303) is connected with described main control module (301), and described main control module (301) is connected with described communication module (302).
7. according to the system of the described raising of claim 6 small power station remote meter reading efficiency, it is characterized in that:
Described main control module (301) is the W77IE58 single-chip microcomputer;
Described communication module (302) is the first mobile phone communication module;
Described data interconnecting module (303) comprises infrared sensor (401) and 485 modules (402), described infrared sensor (401) is connected with ammeter described to be copied (204), and described 485 modules (402) are connected with described main control module (301) with described infrared sensor (401) respectively.
8. according to one of them described system that improves small power station's remote meter reading efficiency of claim 6 to 7, it is characterized in that: described data collection station (203) also comprises: RS485 interface (403) module and non-volatile memory module (404), wherein, described RS485 interface (403) module is connected with described main control module (301), and described main control module (301) is connected with described non-volatile memory module (404).
9. according to the system of the described raising of claim 5 small power station remote meter reading efficiency, it is characterized in that: server workstation, described backstage (201) comprises Department of Communication Force and SMT Station Management portion (601);
Wherein said Department of Communication Force comprises: control center (501), timed task server (502), front end processor server (503) and the second mobile phone communication module (504).
Described SMT Station Management portion (601) comprising: authority management module (602), module for managing files (603), data query module (604) and data management module (605).
CN200910109990A 2009-11-03 2009-11-03 Method and system thereof for improving remote meter reading efficiency of small hydropower station CN101789166A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101893889A (en) * 2010-08-02 2010-11-24 湖南弘龙科技开发有限公司 Energy-saving metering and control system based on technology of Internet of things
CN102013155A (en) * 2010-10-26 2011-04-13 京信通信系统(中国)有限公司 Remote meter reading system utilizing time division (TD) network and implementation method thereof
CN104407575A (en) * 2014-10-17 2015-03-11 成都四为电子信息股份有限公司 Railway electric power scheduling automatic system
CN104503377A (en) * 2014-11-05 2015-04-08 广东电网有限责任公司江门供电局 Small hydro real-time information remote monitoring system
CN105139629A (en) * 2015-08-21 2015-12-09 光一科技股份有限公司 Method for improving data acquisition efficiency of low voltage power line broadband carrier waves
CN105844394A (en) * 2016-03-22 2016-08-10 国网山东省电力公司东营市东营区供电公司 APP platform-based electricity utilization service system
CN106161535A (en) * 2015-04-10 2016-11-23 天津铂创国茂电子科技发展有限公司 Water power gas meter data acquisition treatment method based on cloud node server and device
CN111028501A (en) * 2019-12-12 2020-04-17 国网河南省电力公司南阳供电公司 Client electric quantity real-time viewing device based on network video monitoring platform

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101893889A (en) * 2010-08-02 2010-11-24 湖南弘龙科技开发有限公司 Energy-saving metering and control system based on technology of Internet of things
CN101893889B (en) * 2010-08-02 2012-10-03 袁中华 Energy-saving metering and control system based on technology of Internet of things
CN102013155A (en) * 2010-10-26 2011-04-13 京信通信系统(中国)有限公司 Remote meter reading system utilizing time division (TD) network and implementation method thereof
CN102013155B (en) * 2010-10-26 2012-08-08 京信通信系统(中国)有限公司 Remote meter reading system utilizing time division (TD) network and implementation method thereof
CN104407575A (en) * 2014-10-17 2015-03-11 成都四为电子信息股份有限公司 Railway electric power scheduling automatic system
CN104407575B (en) * 2014-10-17 2016-11-09 成都四为电子信息股份有限公司 A kind of railway power dispatch automated system
CN104503377A (en) * 2014-11-05 2015-04-08 广东电网有限责任公司江门供电局 Small hydro real-time information remote monitoring system
CN106161535A (en) * 2015-04-10 2016-11-23 天津铂创国茂电子科技发展有限公司 Water power gas meter data acquisition treatment method based on cloud node server and device
CN105139629A (en) * 2015-08-21 2015-12-09 光一科技股份有限公司 Method for improving data acquisition efficiency of low voltage power line broadband carrier waves
CN105844394A (en) * 2016-03-22 2016-08-10 国网山东省电力公司东营市东营区供电公司 APP platform-based electricity utilization service system
CN111028501A (en) * 2019-12-12 2020-04-17 国网河南省电力公司南阳供电公司 Client electric quantity real-time viewing device based on network video monitoring platform

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Open date: 20100728