CN201044126Y - Remote meter reading information transmission system - Google Patents
Remote meter reading information transmission system Download PDFInfo
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- CN201044126Y CN201044126Y CNU2007201195549U CN200720119554U CN201044126Y CN 201044126 Y CN201044126 Y CN 201044126Y CN U2007201195549 U CNU2007201195549 U CN U2007201195549U CN 200720119554 U CN200720119554 U CN 200720119554U CN 201044126 Y CN201044126 Y CN 201044126Y
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Abstract
The utility model provides a long-distance meter reading information transmitting system and is characterized in that: the long-distance meter reading information system consists of a metering control terminal, GSM and at least one meter reading terminal which are interconnected, wherein the meter reading terminal comprises a PDA, a GSM modem capable of transmitting meter reading information and at least one electric supply meter; the metering control terminal comprise a singlechip and an electric energy meter, a GSM modem capable of receiving meter reading information, a meter reading information transmitting terminal, wherein the meter reading information transmitting terminal is connected with the singlechip and the electric energy meter; the singlechip is connected with a switching value input state detection circuit of the electric energy meter and the switching value output control circuit of the electric energy meter; the electric supply meter is connected with the input end of the GSM modem capable of transmitting meter reading information through the PDA; the output end of the GSM modem capable of transmitting meter reading information is connected with the GSM model capable of receiving meter reading information through the GSM and transmit the information to the meter reading terminal. The utility model realized the bidirectional transmission with the GSM, thereby realizing the remote control and information collection of various electric device.
Description
[technical field]
The utility model relates to long-distance meter-reading system, particularly relates to a kind of amr message transmission system of the GSM of utilization net transmission amr message.
[background technology]
At present, the prior art medium-long range is checked meter and is undertaken by the power carrier mode, and it adopts with the master station is the master-slave mode multistage network system of core, and each sub-network must be built distribution district (power supply area under the transformer) in.Since the fluctuation of electrical network, communication bit error rate height, the consume of power distribution network circuit is big, and communication distance is limited; Different residential quarters power distribution network circuit difference is big and be subjected to the limitation of the power supply area of transformer, the coverage is subjected to certain restriction, enlarge its coverage, just must build corresponding many communication control center sub-networks, its cost height, long, line upkeep cost height of system's construction period cause the marketing of this system to be subjected to bigger restriction; Simultaneously, it is big to be used for this meter-copy device power consumption of carrying out remote meter reading by the power carrier mode, cost height, thereby the raising that brings whole operation cost.
[utility model content]
Technical problem to be solved in the utility model is, overcome at present existing long-distance meter-reading system communication bit error rate height, the consume of power distribution network circuit is big, cost is high, system's construction period long and the defective of line upkeep cost height, provides that a kind of broad covered area, operation cost are few, the remote meter reading information transmission system of easy care.
The utility model is to solve the problems of the technologies described above the technical scheme that is proposed to be:
A kind of remote meter reading information transmission system, it is characterized in that: it is by the measure control terminal, GSM net and at least one meter reading terminal are interconnected to constitute, described meter reading terminal comprises meter-copy device, can send GSM modulator-demodular unit and at least one electric supply meter of amr message, described measure control terminal comprises single-chip microcomputer and electric energy metering machine, can receive the GSM modulator-demodular unit of amr message, the amr message transmission terminal, wherein the amr message transmission terminal connects single-chip microcomputer and electric energy metering machine, single-chip microcomputer detects by its I/O mouth and electric energy metering machine switching value input state, the switching value output control circuit links to each other, electric supply meter joins by meter-copy device and the input end that can send the GSM modulator-demodular unit of amr message, the output terminal of GSM modulator-demodular unit links to each other with the GSM modulator-demodular unit that can receive amr message by the GSM net, and information is passed to meter reading terminal.
Described measure control terminal also is provided with the supervising device that can monitor amr message and charging and the inquiry unit that amr message is chargeed and inquires about, and described supervising device charges and inquiry unit is connected to the amr message transmission terminal.
In the said system, described meter-copy device comprises ammeter adapter, data address control bus, processor and interface circuit, electric supply meter is by ammeter adapter and data address control bus access interface circuit input end and processor, and described interface circuit output terminal links to each other with the GSM modulator-demodular unit that can send amr message;
Also can be provided with the power consumption storer in the described meter-copy device, it links to each other with the data address control bus.
Preferably, described electric supply meter can adopt the electronic electric energy meter of pulse output;
Preferably, described power consumption storer can adopt the non-loss storer of power down data.
The utility model is by utilizing GSM network bi-directional transmission performances, can realize Long-distance Control and information acquisition easily for all kinds of electrical equipments, realize the remote automatic meter reading function of electric power watt-hour meter, on the common data transmission platform that its Short Message Service that is based upon mobile radio communication provides, utilize the mobile radio communication of having set up, only need set up the Master Control Center station, do not need to build in addition communication line, operation cost is few, circuit need not safeguarded, and oneself is seamless covering to mobile radio communication in cities and towns, and communication quality is guaranteed.The utility model control terminal not only can be controlled in real time and monitor these electricity consumption facilities, and can measure and monitor each user's electricity consumption in real time, and can also monitor the operation conditions of high-and low-voltage circuit and power equipment in time.As switch on/off switch, the power supply phase failure, overcurrent, overvoltage, under-voltage etc.Can monitor simultaneously the fault of power network, warning and localization of fault.
[description of drawings]
Fig. 1 is the utility model structural representation;
Fig. 2 is that each components and parts of the utility model meter-copy device connect block diagram.
Wherein:
The 1-supervising device; 2-charges and inquiry unit;
3-measure control terminal; 4-amr message transmission terminal;
The 5-GSM modulator-demodular unit; The 6-meter reading terminal;
The 7-GSM net; The 8-GSM modulator-demodular unit;
The 9-meter-copy device; The 10-electric supply meter;
11-data address control bus 11; 12-power consumption storer 12;
The 13-interface circuit; The 14-processor;
15-ammeter adapter; The 16-single-chip microcomputer;
The 17-electric energy metering machine.
[embodiment]
At present, the GSM network is used very extensive in the whole world, and it has, and anti-pirate ability is good, network capacity big, aboundresources, stability are not subject to characteristics such as interference, sensitive information by force.The utility model is by utilizing GSM network bi-directional transmission performances, on the common data transmission platform that mobile radio communication provides, only need set up the Master Control Center station, can realize Long-distance Control and information acquisition easily, thereby realize the remote control and the remote measurement of amr message transmission for all kinds of electrical equipments.
Fig. 1 has showed the utility model system chart.As shown in Figure 1, the utility model is interconnected to constitute by measure control terminal 3, GSM net 7 and at least one meter reading terminal 6, can realize the transmitted in both directions of amr message.
Described measure control terminal 3 comprises single-chip microcomputer 16 and electric energy metering machine 17, can receive the GSM modulator-demodular unit 5 of amr message, amr message transmission terminal 4, wherein amr message transmission terminal 4 connects single-chip microcomputer 16 and electric energy metering machine 17, single-chip microcomputer 16 links to each other with the detection of electric energy metering machine 17 switching value input states, switching value output control circuit by its I/O mouth, described single-chip microcomputer 16 can adopt P89C581, electric energy metering machine 17 contains electric energy computation chip ATT7022, is applicable to the application of phase three-wire three and three-phase and four-line.Each phase of electric energy computation chip energy measurement and active power, reactive power, applied power, meritorious energy and the quadergy of closing phase are gone back parameters such as the every electric current of energy measurement, voltage effective value, power factor, phase angle, frequency simultaneously.Electric energy computation chip is supported gain, the phase correction in digital territory, carries out the transmission of measuring parameter and calibration parameter between convenience and the outside MCU.All measuring parameters can be read by the SPI interface.
Described meter reading terminal 6 comprises meter-copy device 9, can send GSM modulator-demodular unit 8 and at least one electric supply meter 10 of amr message, electric supply meter 10 is a market ripe, can join by meter-copy device 9 and the input end that can send the GSM modulator-demodular unit 8 of amr message, the output terminal of GSM modulator-demodular unit 8 links to each other with the GSM modulator-demodular unit 5 that can receive amr message by GSM net 7, GSM modulator-demodular unit 5,8 can be sent to GSM net 7 with the information of carrying instruction or demand charge, with the conversion of signals of the GSM net 7 that receives is the information of carrying instruction or demand charge, and information is passed to meter reading terminal 6 and measure control terminal 3.Wherein meter reading terminal 6 can be provided with a plurality ofly, and the electric supply meters 10 in the meter reading terminal 6 also can be provided with a plurality of, thereby realize the amr message of a plurality of electric supply meters is transmitted simultaneously.
As shown in the figure, measure control terminal 3 also can comprise supervising device 1 and charging and inquiry unit 2 that amr message is chargeed and inquires about, and described supervising device 1, charging and inquiry unit 2 are connected to amr message transmission terminal 6.Above-mentioned stream oriented device can be monitored amr message, and GSM modulator-demodular unit 5 inserts supervising device 1 and charging and inquiry unit 2 by amr message transmission terminal 4.
As shown in Figure 2, meter-copy device 9 of the present utility model comprises ammeter adapter 15, data address control bus 11, processor 14 and interface circuit 13, electric supply meter 10 is by ammeter adapter 15 and data address control bus 11 access interface circuit, 13 input ends and processor 14, electric supply meter 10 can adopt the electronic electric energy meter of pulse output, ammeter adapter 15 comprises impulse meter and electric-controlled switch, counter is to the pulse frequency division counting of the expression electric power of electric supply meter 10 outputs, and to processor 14 these pulse signals of output, electric-controlled switch receives meter-copy device instruction, switch subscriber's line; Processor 14 can adopt the technical grade single-chip microcomputer, and it can finish collection, the storage of power consumption, and the switch of control subscriber's line is accepted to send user profile, carries out the conversion between user profile and instruction, power consumption etc.; Interface circuit 13 can be finished data level conversion and the buffer memory between GSM modulator-demodular unit 8 and the processor 14; The output terminal of interface circuit 13 inserts GSM modulator-demodular unit 8, be provided with power consumption storer 12 in the meter-copy device 9, electric supply meter 10 inserts power consumption storer 12 by ammeter adapter 15 and data address control bus 11, power consumption storer 12 adopts the non-loss storer of power down data, it can be stored power consumption under power-down conditions, and the assurance data can not lost.
The utility model is when work, at first send the message of checking meter to amr message transmission terminal 4 by measure control terminal 3, amr message transmission terminal 4 sends meter reading instruction by the communication protocol of checking meter to GSM modulator-demodular unit 5, GSM modulator-demodular unit 5 can the short message form send meter reading instruction to meter reading terminal 6, meter reading terminal 6 is after receiving meter reading instruction, at first by the pulse signal of electric supply meter 10 to ammeter adapter 15 output expression electric powers, 15 pairs of these pulse signals of ammeter adapter carry out frequency division counter, per 0.01 degree electricity is to pulse of processor 14 outputs, processor 14 is treated to amr message with the electric pulse signal, and export this amr message to GSM modulator-demodular unit 8 by interface circuit 13, GSM modulator-demodular unit 8 is with this amr message, promptly carry the instruction or the information of demand charge and transfer to GSM modulator-demodular unit 5 in the measure control terminal 3 by GSM net 7, this GSM modulator-demodular unit 5 by amr message transmission terminal 4 this amr message is transferred to supervising device 1 and inquiry about charging device 2 is handled, and finishes the whole work of checking meter.
Claims (6)
1. remote meter reading information transmission system, it is characterized in that: it is by the measure control terminal, GSM net and at least one meter reading terminal are interconnected to constitute, described meter reading terminal comprises meter-copy device, can send GSM modulator-demodular unit and at least one electric supply meter of amr message, described measure control terminal comprises single-chip microcomputer and electric energy metering machine, can receive the GSM modulator-demodular unit of amr message, the amr message transmission terminal, wherein the amr message transmission terminal connects single-chip microcomputer and electric energy metering machine, single-chip microcomputer detects by its I/O mouth and electric energy metering machine switching value input state, the switching value output control circuit links to each other, electric supply meter joins by meter-copy device and the input end that can send the GSM modulator-demodular unit of amr message, the output terminal of GSM modulator-demodular unit links to each other with the GSM modulator-demodular unit that can receive amr message by the GSM net, and information is passed to meter reading terminal.
2. the remote meter reading information transmission system according to claim 1, it is characterized in that: described measure control terminal also is provided with the supervising device that can monitor amr message and charging and the inquiry unit that amr message is chargeed and inquires about, and described supervising device charges and inquiry unit is connected to the amr message transmission terminal.
3. the remote meter reading information transmission system according to claim 1 and 2, it is characterized in that: described meter-copy device comprises ammeter adapter, data address control bus, processor and interface circuit, electric supply meter is by ammeter adapter and data address control bus access interface circuit input end and processor, and described interface circuit output terminal links to each other with the GSM modulator-demodular unit that can send amr message.
4. the remote meter reading information transmission system according to claim 1 and 2, described electric supply meter are the electronic electric energy meter that pulse output is arranged.
5. the remote meter reading information transmission system according to claim 4 is characterized in that: also be provided with the power consumption storer in the described meter-copy device, it links to each other with the data address control bus.
6. the remote meter reading information transmission system according to claim 5 is characterized in that: described power consumption storer is the non-loss storeies of power down data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201195549U CN201044126Y (en) | 2007-04-13 | 2007-04-13 | Remote meter reading information transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201195549U CN201044126Y (en) | 2007-04-13 | 2007-04-13 | Remote meter reading information transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201044126Y true CN201044126Y (en) | 2008-04-02 |
Family
ID=39259015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201195549U Expired - Fee Related CN201044126Y (en) | 2007-04-13 | 2007-04-13 | Remote meter reading information transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201044126Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426772A (en) * | 2010-11-19 | 2012-04-25 | 上海市电力公司 | Electric energy metering and measuring system and detection method thereof |
| CN102445678A (en) * | 2011-11-17 | 2012-05-09 | 辽宁省电力有限公司 | Energy meter holder |
| CN102629888A (en) * | 2011-02-03 | 2012-08-08 | 安立股份有限公司 | Smart meter evaluation device and smart meter evaluation method |
| CN103136925A (en) * | 2011-11-25 | 2013-06-05 | 国家电网公司 | Electric energy data acquisition system |
-
2007
- 2007-04-13 CN CNU2007201195549U patent/CN201044126Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426772A (en) * | 2010-11-19 | 2012-04-25 | 上海市电力公司 | Electric energy metering and measuring system and detection method thereof |
| WO2012065354A1 (en) * | 2010-11-19 | 2012-05-24 | 上海市电力公司 | Electric energy counting and measuring system and detecting method thereof |
| CN102629888A (en) * | 2011-02-03 | 2012-08-08 | 安立股份有限公司 | Smart meter evaluation device and smart meter evaluation method |
| CN102629888B (en) * | 2011-02-03 | 2014-11-12 | 安立股份有限公司 | Smart meter evaluation device and smart meter evaluation method |
| CN102445678A (en) * | 2011-11-17 | 2012-05-09 | 辽宁省电力有限公司 | Energy meter holder |
| CN103136925A (en) * | 2011-11-25 | 2013-06-05 | 国家电网公司 | Electric energy data acquisition system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIE GUOCAI Free format text: FORMER OWNER: JUNTAIYANG SCIENCE ( SHENZHEN ) CO., LTD. Effective date: 20090508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: 16A3, glorious new world, No. 2002 Binhai Avenue, Guangdong, Shenzhen, Nanshan District 518000, China Patentee after: Xie Guocai Address before: Room 1, building 2, 414 Industrial Road, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Province, 518000 Patentee before: Juntaiyang Science Technology (Shenzhen) Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20100413 |