CN205375612U - Terminal and corresponding electric energy metering device monitored control system - Google Patents
Terminal and corresponding electric energy metering device monitored control system Download PDFInfo
- Publication number
- CN205375612U CN205375612U CN201520996403.6U CN201520996403U CN205375612U CN 205375612 U CN205375612 U CN 205375612U CN 201520996403 U CN201520996403 U CN 201520996403U CN 205375612 U CN205375612 U CN 205375612U
- Authority
- CN
- China
- Prior art keywords
- terminal
- information
- module
- electric power
- metering cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a terminal and corresponding electric energy metering device monitored control system belongs to electronic information technical field, this electric energy metering device monitored control system, including the terminal for with electric energy metering device and main website communication, the terminal is including measurement cabinet, trick lock, camera, data acquisition module, signal processing module and signal -radiation module, the camera with data acquisition module all with signal processing module connects, signal processing module still with signal -radiation module connects. Realize the protection in the aspect of entrance guard's technique through the trick lock, through the image information of the on -the -spot measurement cabinet of camera shooting to gathering signalling to main website, data acquisition module to the information of the equipment state of electric quantity gauge device through signal processing module processing and signal -radiation module, launching to the main website through signal -radiation module equally, the accessible main website authorizes and realizes the information system management measurement seal assets information, IC -card trick lock, all kinds of collection equipment.
Description
Technical field
This utility model relates to electronic information technical field, in particular to a kind of terminal and corresponding electric power meter monitoring system.
Background technology
Stealing can destroy normal supply order, threaten the personal safety as well as the property safety of power grid security and the people, is a long-standing problem of serious threat national economic development, social harmonious development.The difficulty hitting stealing is in that to find difficulty, evidence obtaining difficulty, existing electricity anti-theft method, it is impossible to fundamentally solve anti-electricity-theft problem.
Utility model content
In view of this, the purpose of this utility model embodiment is in that to provide a kind of terminal and corresponding electric power meter monitoring system, to improve the problems referred to above.
This utility model is achieved in that
A kind of terminal, is used for and electric power meter and master station communication, and described terminal includes:
Metering cabinet, is used for installing electric power meter；
Coded lock, described coded lock is installed on described metering cabinet, for controlling opening or closing of metering cabinet, and whether detects metering cabinet by abnormal opening, sends triggering signal when detecting metering cabinet by abnormal opening；
Video camera, for receiving described triggering signal, opening and shoot image information；
Data acquisition module, for gathering the facility information of electric power meter, and gathers the identity information of the integrated circuit card opening described coded lock；
Signal processing module, for processing facility information and the identity information of described data collecting module collected, and is converted to information about power, and the image information of the shooting of video camera is processed；
Signal emission module, for interacting with described main website, the information after being processed by described signal processing module sends to described main website；
Described data acquisition module is connected with coded lock and electric power meter, and described video camera and described data acquisition module are all connected with described signal processing module, and described signal processing module is also connected with described signal emission module.
The terminal that this utility model embodiment provides, to the anti-electricity-theft safeguard protection of electric power meter, abnormal alarm, and illegal operation behavior realizes monitoring, the protection of gate inhibition's technical elements is realized by coded lock, image information by the metering cabinet of video camera floor, and transmit a signal to main website by signal processing module process and signal emission module, the data acquisition module information to the equipment state of electric quantity metering device, launch to main website again by signal emission module, main website can be passed through to measurement seal assets information, IC-card coded lock, all kinds of collecting device mandates realize information system management, real-time monitoring field cabinet door, measuring equipment state, realize metering device O&M visualization of presence, field operation operational standardization manages.
Further, in above-mentioned electric power meter monitoring system, also including a junction sensor, described door junction sensor includes switch Acquisition Circuit, and described door junction sensor is for detecting the state opened or closed of metering cabinet.
Further, in above-mentioned electric power meter monitoring system, described terminal also includes electronic lead sealing.User can utilize hand-hold scanning device scan electronic lead sealing, sends scanning information to signal processing module and processes.
Further, in above-mentioned electric power meter monitoring system, described terminal is connected to standby power supply device, and when the power cut-off of described terminal, described standby power supply device provides power supply for described terminal.
Further, in above-mentioned electric power meter monitoring system, described coded lock is integrated circuit card coded lock.The identity information etc. carrying out the operator of operation management can be entered in integrated circuit card by integrated circuit card coded lock, calls to account after conveniently managing and having an accident.
Further, in above-mentioned electric power meter monitoring system, described video camera includes CCTV camera, described CCTV camera is for when the cabinet door of described metering cabinet is opened, monitoring and record the image in described metering cabinet, when the cabinet door of described metering cabinet is closed, described CCTV camera stops.
Further, in above-mentioned electric power meter monitoring system, described video camera includes pinhole camera, and described pinhole camera is for when the image information of the moment shooting door opener that cabinet door is opened.
Further, in above-mentioned electric power meter monitoring system, described terminal also includes first memory, and described first memory is connected to USB interface.This USB interface can be passed through and transmit video file, as the evidence of on-the-spot illegal act.
A kind of electric power meter monitoring system, including terminal and main website, described main website is connected with described terminal communication, and described terminal includes:
Metering cabinet, is used for installing electric power meter；
Coded lock, described coded lock is installed on described metering cabinet, for controlling opening or closing of metering cabinet, and whether detects metering cabinet by abnormal opening, sends triggering signal when detecting metering cabinet by abnormal opening；
Video camera, for receiving described triggering signal, opening and shoot image information；
Data acquisition module, for gathering the facility information of electric power meter, and gathers the identity information of the integrated circuit card opening described coded lock；
Signal processing module, for processing facility information and the identity information of described data collecting module collected, and is converted to information about power, and the image information of the shooting of video camera is processed；
Signal emission module, for interacting with described main website, the information after being processed by described signal processing module sends to described main website；
Described data acquisition module is connected with coded lock and electric power meter, and described video camera and described data acquisition module are all connected with described signal processing module, and described signal processing module is also connected with described signal emission module.
Further, in above-mentioned electric power meter monitoring system, described terminal and described master station communication mode adopt general packet radio service technology.
Relative to prior art, this utility model includes following beneficial effect:
The electric power meter monitoring system that this utility model embodiment provides, to the anti-electricity-theft safeguard protection of electric power meter, abnormal alarm, and illegal operation behavior realizes monitoring, the protection of gate inhibition's technical elements is realized by coded lock, image information by the metering cabinet of video camera floor, and transmit a signal to main website by signal processing module process and signal emission module, the data acquisition module information to the equipment state of electric quantity metering device, launch to main website again by signal emission module, main website can be passed through to measurement seal assets information, IC-card coded lock, all kinds of collecting device mandates realize information system management, real-time monitoring field cabinet door, measuring equipment state, realize metering device O&M visualization of presence, field operation operational standardization manages.
Native system not only acts as security, deterrent effect, attempt electricity filching person is allowed to have no exploits, and the electricity filching behavior occurred can be provided conclusive stealing evidence, for guarantee situ metrology device accurately measure, the preventing and treating of stealing, line loss the aspect such as management and control be significant；Fill up the blank of metering O&M visualization of presence management, metering O&M operation Whole Course Management aspect has been had new breakthrough by the behavior of specification field operation personnel, realization；When wireless communication technique, electronic cipher technology, collection in worksite technology being organically combined, develop electric power meter monitoring system, it is possible to utilize existing field resources fully, there is higher cost cost performance.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the terminal of the electric power meter monitoring system of this utility model embodiment；
The terminal of the electric power meter monitoring system that Fig. 2 provides for this utility model embodiment this utility model embodiment and the annexation figure of main website and electric energy metering machine.
Wherein accompanying drawing labelling below figure:
Coded lock 101；Data acquisition module 102；Signal emission module 103；Video camera 104；Door junction sensor 105；Signal processing module 106；Electric power meter 100；Terminal 200；Main website 300.
Detailed description of the invention
Society stealing electricity phenomenon happens occasionally, and stealing can destroy normal supply order, threaten the personal safety as well as the property safety of power grid security and the people, is a long-standing problem of serious threat national economic development, social harmonious development.The difficulty hitting stealing is in that to find difficulty, evidence obtaining difficulty, existing electricity anti-theft method, it is impossible to fundamentally solve anti-electricity-theft problem.
For the problems referred to above, this utility model provides a kind of terminal and corresponding electric power meter monitoring system, with the problem improving stealing electricity phenomenon.
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments.
The theory diagram of the electric power meter monitoring system that Fig. 1 provides for this utility model embodiment, the electric power meter monitoring system that this utility model embodiment provides, including terminal 200, this terminal 200 can communicate with electric power meter 100 and main website 300, and this terminal 200 includes:
Metering cabinet, the electric power meter 100 (such as ammeter) of user may be mounted in metering cabinet, it is possible to better protection electric power meter 100, it is prevented that be damaged.Metering cabinet can adopt the mode of two-door-linkage, namely only opens and visits, and Xiamen just can be opened.
Coded lock 101, coded lock 101 is mounted on described metering cabinet, this coded lock 101 is for controlling opening or closing of metering cabinet, whether detecting metering cabinet is by abnormal opening, and sending triggering signal when detecting metering cabinet by abnormal opening, the coded lock 101 of this utility model embodiment is integrated circuit card coded lock 101.The identity information of operator can be entered in integrated circuit card by integrated circuit card coded lock 101 in advance, calls to account after conveniently managing and having an accident.
Video camera 104, for after receiving described triggering signal, described video camera 104 is opened and shoots image information.In this utility model embodiment, video camera 104 has two, and one is CCTV camera, and when the cabinet door of described metering cabinet is opened, monitoring camera machine monitoring also records the image in described metering cabinet, and when the cabinet door of described metering cabinet is closed, described CCTV camera stops；Can also arranging pinhole camera, described pinhole camera is for when the image information of the moment shooting door opener that cabinet door is opened, and this image information can be picture.
Data acquisition module 102, for gathering the facility information of electric power meter 100, and gathers the identity information of the integrated circuit card opening described coded lock 101.
Signal processing module 106, for processing facility information and the identity information that described data acquisition module 102 gathers, and is converted to information about power, and the image information of the shooting of video camera 104 is processed.
Signal emission module 103, for interacting with described main website 300, the information after being processed by described signal processing module 106 sends to described main website 300.
Described data acquisition module is connected with coded lock 101 and electric power meter 100, and described video camera 104 and described data acquisition module 102 are all connected with described signal processing module 106, and described signal processing module 106 is also connected with described signal emission module 103.
nullThe electric power meter monitoring system that this utility model embodiment provides，To the anti-electricity-theft safeguard protection of electric power meter 100、Abnormal alarm、And illegal operation behavior realizes monitoring，The protection of gate inhibition's technical elements is realized by coded lock 101，Image information by the metering cabinet of video camera 104 floor，And transmit a signal to main website 300 by signal processing module 106 process and signal emission module 103，The data acquisition module 102 information to the equipment state of electric quantity metering device，Launch to main website 300 again by signal emission module 103，Main website 300 can be passed through to measurement seal assets information、IC-card coded lock、All kinds of collecting device mandates realize information system management，Real-time monitoring field cabinet door、Measuring equipment state，Realize metering device O&M visualization of presence、Field operation operational standardization manages.
Further, described signal processing module 106 is also associated with a junction sensor 105, described door junction sensor 105 includes switch Acquisition Circuit, described door junction sensor 105 is for detecting the state opened or closed of metering cabinet, when metering cabinet door is opened, the state opened is informed coded lock 101 with certain signal, when coded lock 101 judges that receiving signal is not the identity information prestored in coded lock 101, now cabinet door is abnormal opening state, now door junction sensor 105 sends abnormal opening signal to video camera 104, to start video camera 104, video camera 104 shoots image information.
When metering cabinet door is opened, described door junction sensor 105 sends the first identification signal (such as high level " 1 ") to coded lock 101, described coded lock 101 is when receiving this first identification signal, the identity information of the operator of collection is compared with reference to identity information with one group prestored, if the identity information of operator gathered be not belonging to prestore a group is with reference to one of identity information, then coded lock 101 sends triggering signal.
Terminal 200 can also arrange electronic lead sealing, and this electronic lead sealing carries consistent with electric power meter 100 or coupling information.Electronic lead sealing adopts data record identification chip, can not write by secondary after data write-once, data record identification chip due to lead sealing be one so can not be removed, not can recognise that once being removed just to suffer to destroy, using puts with supporting chip data harvester None-identified, can assert that electronic lead sealing suffers artificial destruction, just can carry out process and measures.User can utilize hand-hold scanning device scan electronic lead sealing, scanning information sends to signal processing module 106 and processes, and transmits to main website 300, in order to obtains seal and the bar code information of electric power meter 100.
In the present embodiment, coded lock 101 can adopt IC-card coded lock, it is also possible to adopts the modes such as password unblock or unlocked by fingerprint, it is possible to be entered in coded lock 101 by the identity information of the operator of operation management, call to account after conveniently managing and having an accident.
The signal transmission module of this utility model embodiment can be connected with RS-485 bus, described terminal 200 and described main website 300 communication mode employing GPRS communication technology, main website 300 can obtain on-site supervision information, then according to shadowing agreement, the field data obtained from main website 300 is reduced, thus obtaining on-site supervision information strictly according to the facts.
This terminal 200 can also connect a standby power supply device, and when deserving the power cut-off of described terminal 200, described standby power supply device provides power supply for described terminal 200.Terminal 200 can also include a bin, and memorizer is connected to USB interface, it is possible to transmits video file by this USB interface, as the evidence of on-the-spot illegal act.
Fig. 2 is the terminal 200 annexation figure with main website 300 and electric power meter 100 of this utility model embodiment, the electric power meter monitoring system of this utility model embodiment also includes main website 300, described main website 300 communicates to connect with described terminal 200, described main website 300 includes: central processing unit, signal receiving module, second memory and alarm module, and described central processing unit is connected with described signal receiving module, described second memory, described alarm device respectively.
The signal that signal receiving module receiving terminal 200 sends, and it is transferred to central processing unit process, the information after processing can be shown by central processing unit by the form of word or image, analyzes with reference to for manager and manages；If the cabinet door of terminal 200 is by abnormal opening, main website 300 can also receive signal, and transmits to alarm device, and alarm device is reported to the police.
The electric power meter monitoring system of this utility model embodiment can also be connected by network (TCP/IP) with metering marketing system.
Native system not only acts as security, deterrent effect, attempt electricity filching person is allowed to have no exploits, and the electricity filching behavior occurred can be provided conclusive stealing evidence, for guarantee situ metrology device accurately measure, the preventing and treating of stealing, line loss the aspect such as management and control be significant；Also fill up the blank of metering O&M visualization of presence management, metering O&M operation Whole Course Management aspect has been had new breakthrough by the behavior of specification field operation personnel, realization；When wireless communication technique, electronic cipher technology, collection in worksite technology being organically combined, develop electric power meter monitoring system, it is possible to utilize existing field resources fully, there is higher cost cost performance.
Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be carried out definition further and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicate or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, can also be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. a terminal, is used for and electric power meter and master station communication, it is characterised in that described terminal includes:
Metering cabinet, is used for installing electric power meter；
Coded lock, described coded lock is installed on described metering cabinet, for controlling opening or closing of metering cabinet, and whether detects metering cabinet by abnormal opening, sends triggering signal when detecting metering cabinet by abnormal opening；
Video camera, for receiving described triggering signal, opening and shoot image information；
Data acquisition module, for gathering the facility information of electric power meter, and gathers the identity information of the integrated circuit card opening described coded lock；
Signal processing module, for processing facility information and the identity information of described data collecting module collected, and is converted to information about power, and the image information of the shooting of video camera is processed；
Signal emission module, for interacting with described main website, the information after being processed by described signal processing module sends to described main website；
Described data acquisition module is connected with coded lock and electric power meter, and described video camera and described data acquisition module are all connected with described signal processing module, and described signal processing module is also connected with described signal emission module.
2. terminal according to claim 1, it is characterised in that also include a junction sensor, described door junction sensor includes switch Acquisition Circuit, and described door junction sensor is for detecting the state opened or closed of metering cabinet.
3. terminal according to claim 1, it is characterised in that described terminal also includes electronic lead sealing.
4. terminal according to claim 1, it is characterised in that described terminal is connected to standby power supply device, when the power cut-off of described terminal, described standby power supply device provides power supply for described terminal.
5. terminal according to claim 1, it is characterised in that described coded lock is integrated circuit card coded lock.
6. terminal according to claim 1, it is characterised in that described video camera includes CCTV camera, described CCTV camera is for when the cabinet door of described metering cabinet is opened, monitoring and record the image in described metering cabinet, when the cabinet door of described metering cabinet is closed, described CCTV camera stops.
7. terminal according to claim 6, it is characterised in that described video camera includes pinhole camera, described pinhole camera is for when the image information of the moment shooting door opener that cabinet door is opened.
8. terminal according to claim 1, it is characterised in that described terminal also includes first memory, and described first memory is connected to USB interface.
9. an electric power meter monitoring system, it is characterised in that including terminal and main website, described main website is connected with described terminal communication, and described terminal includes:
Metering cabinet, is used for installing electric power meter；
Coded lock, described coded lock is installed on described metering cabinet, for controlling opening or closing of metering cabinet, and whether detects metering cabinet by abnormal opening, sends triggering signal when detecting metering cabinet by abnormal opening；
Video camera, for receiving described triggering signal, opening and shoot image information；
Data acquisition module, for gathering the facility information of electric power meter, and gathers the identity information of the integrated circuit card opening described coded lock；
Signal processing module, for processing facility information and the identity information of described data collecting module collected, and is converted to information about power, and the image information of the shooting of video camera is processed；
Signal emission module, for interacting with described main website, the information after being processed by described signal processing module sends to described main website；
Described data acquisition module is connected with coded lock and electric power meter, and described video camera and described data acquisition module are all connected with described signal processing module, and described signal processing module is also connected with described signal emission module.
10. electric power meter according to claim 9 monitoring system, it is characterised in that described terminal and described master station communication mode adopt general packet radio service technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996403.6U CN205375612U (en) | 2015-12-03 | 2015-12-03 | Terminal and corresponding electric energy metering device monitored control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996403.6U CN205375612U (en) | 2015-12-03 | 2015-12-03 | Terminal and corresponding electric energy metering device monitored control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205375612U true CN205375612U (en) | 2016-07-06 |
Family
ID=56278979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520996403.6U Active CN205375612U (en) | 2015-12-03 | 2015-12-03 | Terminal and corresponding electric energy metering device monitored control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205375612U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389873A (en) * | 2015-12-03 | 2016-03-09 | 广东电网有限责任公司佛山供电局 | Monitoring system for electric energy metering device |
| CN107478902A (en) * | 2017-07-20 | 2017-12-15 | 宁波三星医疗电气股份有限公司 | A kind of energy-saving control system of electrical equipment |
| CN107861085A (en) * | 2017-04-28 | 2018-03-30 | 国网安徽省电力公司宿州供电公司 | Batch meter intelligent management system |
| CN108596300A (en) * | 2018-04-26 | 2018-09-28 | 广东电网有限责任公司 | Intelligent lead sealing method and system applied to electric energy metering device |
| CN111856386A (en) * | 2020-07-29 | 2020-10-30 | 南方电网数字电网研究院有限公司 | Intelligent seal management system and method for metering equipment, computer equipment and readable storage medium |
-
2015
- 2015-12-03 CN CN201520996403.6U patent/CN205375612U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389873A (en) * | 2015-12-03 | 2016-03-09 | 广东电网有限责任公司佛山供电局 | Monitoring system for electric energy metering device |
| CN107861085A (en) * | 2017-04-28 | 2018-03-30 | 国网安徽省电力公司宿州供电公司 | Batch meter intelligent management system |
| CN107478902A (en) * | 2017-07-20 | 2017-12-15 | 宁波三星医疗电气股份有限公司 | A kind of energy-saving control system of electrical equipment |
| CN107478902B (en) * | 2017-07-20 | 2019-12-06 | 宁波三星医疗电气股份有限公司 | energy-saving control system of electric equipment |
| CN108596300A (en) * | 2018-04-26 | 2018-09-28 | 广东电网有限责任公司 | Intelligent lead sealing method and system applied to electric energy metering device |
| CN111856386A (en) * | 2020-07-29 | 2020-10-30 | 南方电网数字电网研究院有限公司 | Intelligent seal management system and method for metering equipment, computer equipment and readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205375612U (en) | Terminal and corresponding electric energy metering device monitored control system | |
| CN105389873A (en) | Monitoring system for electric energy metering device | |
| CN203982175U (en) | A kind of Intelligent well cover supervisory system | |
| CN203616367U (en) | An anti-electricity-stealing metering cabinet | |
| CN210828712U (en) | Intelligent electronic lock well lid monitoring system based on electronic key | |
| CN101492982A (en) | Intelligent electronic lock monitoring system applying to outdoor communication equipment room and cabinet | |
| CN110690658A (en) | Anti-electricity-theft intelligent ammeter box based on Internet of things and use method thereof | |
| CN210379921U (en) | Electricity meter box capable of preventing electricity theft | |
| CN201377223Y (en) | Intelligent electronic lock monitoring system applied to outdoor telecommunication rooms and cabinets | |
| CN201910083U (en) | Access control system for apartment | |
| CN108492498A (en) | One kind being used for indoor home intelligent burglary-resisting system | |
| CN105469476A (en) | Housing security management method and system | |
| CN104732634A (en) | Display method for lock | |
| CN208207842U (en) | Power distribution room safety management system | |
| CN110988421B (en) | Intelligent safety protection device and system applied to electric energy metering mechanism | |
| CN101630421A (en) | Remote visual door control system | |
| CN103684774A (en) | Power equipment safety protection method and device thereof | |
| CN111210547A (en) | Optical cross-connecting box intelligent lock system and method remotely controlled through NB-IOT technology | |
| CN103971430A (en) | Transformer substation ground wire real-time monitoring and management method | |
| CN209585881U (en) | A kind of intelligent lock of suitable lease | |
| CN103808996A (en) | Remote monitoring anti-theft electric meter box | |
| CN103390298A (en) | Remote access information acquisition system | |
| CN206339586U (en) | A kind of electricity anti-theft system | |
| CN210181102U (en) | Image acquisition type anti-electricity-theft electric energy meter box | |
| CN109064585A (en) | A kind of smart lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |