CN201314928Y - Intelligent anti-electricity-theft meter reading device - Google Patents
Intelligent anti-electricity-theft meter reading device Download PDFInfo
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- CN201314928Y CN201314928Y CNU2008202307512U CN200820230751U CN201314928Y CN 201314928 Y CN201314928 Y CN 201314928Y CN U2008202307512 U CNU2008202307512 U CN U2008202307512U CN 200820230751 U CN200820230751 U CN 200820230751U CN 201314928 Y CN201314928 Y CN 201314928Y
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- 238000004891 communication Methods 0.000 claims abstract description 24
- 230000005611 electricity Effects 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000013500 data storage Methods 0.000 claims abstract description 6
- 238000007726 management method Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 210000000352 storage cell Anatomy 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 101100459259 Arabidopsis thaliana MYC2 gene Proteins 0.000 description 1
- 101100156949 Arabidopsis thaliana XRN4 gene Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 101100215777 Schizosaccharomyces pombe (strain 972 / ATCC 24843) ain1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent anti-electricity-theft meter reading device. The device mainly comprises a data storage unit, a clock unit, a system management unit, an electric meter lead seal detection unit, a meter box door detection unit, an electric meter communication interface, a network communication interface and a state indication unit, which are all connected with a master control unit; the master control unit monitors the state of the electric meter lead seal and the meter box door through the electric meter lead seal detection unit and the meter box door detection unit real-timely so as to judge whether an abnormity occurs or not; if the electric meter lead seal and the meter box door are opened, the master control can transmit alarm information through the network communication interface and displays on the state indication unit, so that the meter communication interface can ensure the normal function of meter reading. On the premise of ensuring the prior function of meter reading, the function of real-time monitoring of the meter lead seal and the meter box door is added on the basis of the prior meter reading, and besides, electricity stealing can also be prevented in the case of power failure.
Description
Technical field:
The utility model relates to the electric power facility ammeter, particularly ammeter is being carried out under the prerequisite of normal meter-reading function the anti-electricity-theft device that can also monitor in real time the electricity filching behavior that destroys ammeter lead sealing, door of meter casing.
Background technology:
At present, along with the development of electronic information technology, the electricity meter-reading means advance to unmanned, intelligent aspect, have greatly reduced the human and material resources burden of electric power enterprise.But the problem that another one be can not ignore also more and more causes the attention of electric power operation department, and that is exactly stealing.Particularly some large users' electricity filching behavior has seriously been encroached on the rights and interests of power supply enterprise with the user that abides by the law, and not only brings about great losses to state-owned assets, and has seriously upset for the electricity consumption order.Each power supply enterprise not only will carry out the work of safety in production, stable power-supplying, also should be taking precautions against stealing and administering stealing and do as important process.So the propelling of anti-theft electricity technology and application also more and more are powered enterprise and pay attention to.
The utility model content:
The technical matters of solution that the utility model is oppressed is exactly in order to overcome the deficiency that common kilowatt meter reading-out system only can be checked meter and can not be anti-electricity-theft, a kind of anti-electricity-theft intelligent electricity anti-theft meter copying device of several different methods that has to be provided.It utilizes existing nobody check meter network such as power line carrier, GSM, GPRS etc., and do not need to increase any networking burden, when ammeter lead sealing or door of meter casing by unauthorised broken or when opening, immediately also can be under the situation of outage in time by the existing Web publishing warning message of checking meter.
The utility model solves the technical scheme that is adopted:
A kind of intelligent electricity anti-theft meter copying device, mainly comprise the data storage cell that is connected with main control unit, clock unit and System Management Unit, also comprise the ammeter lead sealing detecting unit that is connected with main control unit, the door of meter casing detecting unit, the ammeter communication interface, network communication interface and state indicating member, main control unit is in real time by ammeter lead sealing detecting unit, the lead sealing of door of meter casing detecting unit monitoring ammeter, the state of door of meter casing, unusual to judge whether, if be opened, main control unit sends warning message by network communication interface, and show that on the state indicating member ammeter communication interface guarantees normal meter-reading function.
Main control unit also is connected with standby power supply, when mains-supplied partly stops, system automatically switches to the standby power supply part, and standby power supply can be kept system normal working hours of 72 hours under the situation of outage, prevents the generation of stealing accident under the power-off condition.
Ammeter lead sealing detecting unit includes the lead of certain resistance of pegging graft in the ammeter lead sealing.
The door of meter casing detecting unit includes the two-way photoelectric conversion device.
Main control unit adopts the single chip computer AT mega64L of enhancement mode, resource is very abundant on this processor piece, contain SRAM, the dual serial communication port of program FLASH, the 4K of 64K, integrated SPI interface, 8 tunnel 10 A/D translation interface, 32 universaling I/O ports etc., so level of integrated system is very high, do not need too many peripheral components substantially.
The beneficial effect that the utility model can reach is:
1, the utility model adopts the state of monitoring ammeter lead sealing and door of meter casing, judge whether to take place electricity filching behavior, need not to increase too many equipment, existing nobody check meter network such as power line carrier, GSM, GPRS etc., and do not need to increase any networking burden, can realize real-time monitoring, Realtime Alerts.
2, the utility model is provided with standby power supply, and when mains-supplied partly stopped, system automatically switched to the standby power supply part, to prevent the generation of stealing accident under the power-off condition.
Description of drawings:
Fig. 1 is a logic diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment:
As Fig. 1, shown in Figure 2, this intelligent electricity anti-theft meter copying device, mainly comprise the data storage cell that is connected with main control unit, clock unit and System Management Unit, also comprise the ammeter lead sealing detecting unit that is connected with main control unit, the door of meter casing detecting unit, the ammeter communication interface, network communication interface and state indicating member, main control unit is in real time by ammeter lead sealing detecting unit, the lead sealing of door of meter casing detecting unit monitoring ammeter, the state of door of meter casing, unusual to judge whether, if be opened, main control unit sends warning message by network communication interface, and show that on the state indicating member ammeter communication interface guarantees normal meter-reading function.Main control unit also is connected with standby power supply, when mains-supplied partly stops, system automatically switches to the standby power supply part, and standby power supply can be kept system normal working hours of 72 hours under the situation of outage, prevents the generation of stealing accident under the power-off condition.
Wherein, main control unit adopts the single chip computer AT mega64L of enhancement mode, resource is very abundant on this processor piece, contain SRAM, the dual serial communication port of program FLASH, the 4K of 64K, integrated SPI interface, 8 tunnel 10 A/D translation interface, 32 universaling I/O ports etc., so level of integrated system is very high, do not need too many peripheral components substantially.JAI1, JAI2 are the external input interface of two-way ammeter lead sealing detecting unit, they and R13, C7; R14, C8; TVS7, R2, D2, C10; 60,61 pin of single chip computer AT mega64L are formed A/D transition detection part, reference point voltage is 2.5V (being determined by D2), during operate as normal, they and 100 special Ω lead sealing lines are formed the loop of a closure, the voltage detecting end is that the voltage of AIN1, AIN2 end should be 3.3V/ (100 Ω+100 Ω) x100 Ω=1.65V, if the lead sealing line is destroyed or the short circuit resistance changes, the value that then measures departs from 1.65V and thinks that then the ammeter lead sealing partly has problem, and network communication interface sends warning message to main website end or other receiving equipment such as mobile phone etc.JDI1, JDI2 are the external input interface of two-way door of meter casing detecting unit, they and R15, R16, U8; R17, R18, U9; 40,41 pin of single chip computer AT mega64L are formed the switching value test section jointly, U8/U9 is quick electrooptical device, it can be detected switching value signal the electric signal that processor can be discerned by opto-electronic conversion, the external travel switch of JDI1/JDI2 (digital quantity output device), chamber door is closed under the situation, travel switch is a closure signal, processor detects and is low level, chamber door is opened, processor detects and is high level, and unusual condition sends warning message to main website end or other receiving equipment such as mobile phone etc. by network communication interface.J2, F1; J3, Q1, R19; U10, D1 form the power unit of system.Wherein U10, D1 are the backup battery commutation circuit, and U10 is the high-capacity lithium battery of a band Charge Management, and it can charge by primary power under the normal condition, under the situation that primary power has a power failure, continues to power to main system by D1 automatically.Power-off condition can guarantee 72 hours operate as normal of system down.J3, Q1 are that the controllable power supply of system is supplied with delivery outlet, can be GSM/GPRS industry control module for power supply, just control energising work when sending data and warning message, save power consumption to greatest extent.U2, R1, K1 form System Management Unit, and it mainly is responsible for the electrification reset of system, and watchdog reset prevents program fleet under the abnormal conditions, guarantees the stability of system.U3 is the clock chip of clock unit, can carry out the timed sending ammeter data by it, and he includes the Nonvolatile sram of 2KB in addition, can store some system parameter messages.U4, U5 are the high capacity SPI interface FLASH data-carrier store of data storage cell, can store ammeter and warning message.U6, U7 and coupled electronic component are formed 485 communications portion of system jointly, and an ammeter communication interface is communicated by letter with ammeter, and the another one network communication interface can be connected with communication interface devices such as power line carrier, GSM, GPRS.R9-R12, LED1-LED4 form the state indicating member of system, operation conditions and abnormal conditions that can indication mechanism.
The utility model guaranteeing under the prerequisite of original meter-reading function, fully adopts the technological means such as microcontroller technology, high-precision A/D switch technology, photoelectric conversion technique, FLASH data storage technology, reserve battery switching of enhancement function to be dissolved in the anti-electricity-theft kilowatt meter reading-out system.Can on existing basis of checking meter, increase the real-time monitoring of ammeter lead sealing, door of meter casing, and under situation about having a power failure, still can prevent the generation of stealing.
Claims (5)
1, a kind of intelligent electricity anti-theft meter copying device, mainly comprise the data storage cell that is connected with main control unit, clock unit and System Management Unit, it is characterized in that: also comprise the ammeter lead sealing detecting unit that is connected with main control unit, the door of meter casing detecting unit, the ammeter communication interface, network communication interface and state indicating member, main control unit is in real time by ammeter lead sealing detecting unit, the lead sealing of door of meter casing detecting unit monitoring ammeter, the state of door of meter casing, unusual to judge whether, if be opened, main control unit sends warning message by network communication interface, and show that on the state indicating member ammeter communication interface guarantees normal meter-reading function.
2, intelligent electricity anti-theft meter copying device as claimed in claim 1, it is characterized in that: main control unit also is connected with standby power supply.
3, intelligent electricity anti-theft meter copying device as claimed in claim 1 is characterized in that: ammeter lead sealing detecting unit includes the lead of the specific resistance of pegging graft in the ammeter lead sealing.
4, intelligent electricity anti-theft meter copying device as claimed in claim 1, it is characterized in that: the door of meter casing detecting unit includes the two-way photoelectric conversion device.
5, as claim 1 or 2 or 3 or 4 described intelligent electricity anti-theft meter copying devices, it is characterized in that: main control unit adopts the single chip computer AT mega64L of enhancement mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202307512U CN201314928Y (en) | 2008-12-11 | 2008-12-11 | Intelligent anti-electricity-theft meter reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202307512U CN201314928Y (en) | 2008-12-11 | 2008-12-11 | Intelligent anti-electricity-theft meter reading device |
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| CN201314928Y true CN201314928Y (en) | 2009-09-23 |
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| CNU2008202307512U Expired - Fee Related CN201314928Y (en) | 2008-12-11 | 2008-12-11 | Intelligent anti-electricity-theft meter reading device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730057A (en) * | 2014-01-22 | 2014-04-16 | 四川泰力智能仪表科技有限公司 | Electronic lead sealing device |
| CN105259394A (en) * | 2015-11-13 | 2016-01-20 | 国家电网公司 | Remote intelligent electronic seal device |
| CN106409134A (en) * | 2016-11-22 | 2017-02-15 | 陕西诺维北斗信息科技股份有限公司 | Intelligent wireless lead seal based on prevention of burglary of electricity meter |
-
2008
- 2008-12-11 CN CNU2008202307512U patent/CN201314928Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730057A (en) * | 2014-01-22 | 2014-04-16 | 四川泰力智能仪表科技有限公司 | Electronic lead sealing device |
| CN105259394A (en) * | 2015-11-13 | 2016-01-20 | 国家电网公司 | Remote intelligent electronic seal device |
| CN106409134A (en) * | 2016-11-22 | 2017-02-15 | 陕西诺维北斗信息科技股份有限公司 | Intelligent wireless lead seal based on prevention of burglary of electricity meter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY BRANCH Effective date: 20131031 Owner name: ZHENGZHOU HUALI INFORMATION TECHNOLOGY CO., LTD. H Free format text: FORMER OWNER: ZHENGZHOU HUALI INFORMATION TECHNOLOGY CO., LTD. Effective date: 20131031 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 450006 ZHENGZHOU, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131031 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Zhengzhou Huali Information Technology Co., Ltd. Patentee after: Henan Electric Power Company Zhengzhou Power Supply Branch Address before: 450006 Huaihe Road, Henan, China, No. 9, No. Patentee before: Henan Electric Power Company Zhengzhou Power Supply Branch Patentee before: Zhengzhou Huali Information Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20161211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |