CN202929780U - Antitheft tracking positioner for transformer - Google Patents
Antitheft tracking positioner for transformer Download PDFInfo
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- CN202929780U CN202929780U CN 201220587743 CN201220587743U CN202929780U CN 202929780 U CN202929780 U CN 202929780U CN 201220587743 CN201220587743 CN 201220587743 CN 201220587743 U CN201220587743 U CN 201220587743U CN 202929780 U CN202929780 U CN 202929780U
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- transformer
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- theft
- positioning device
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Abstract
The utility model provides an antitheft tracking positioner for a transformer, which is assembled on the transformer, wherein the antitheft tracking positioner for a transformer is connected with a background monitoring terminal through a wireless network. The antitheft tracking positioner comprises a central processor, a monitoring module for antitheft monitor on the transformer, an alarm module which is connected with the central processor and the monitoring module and is used for providing acousto-optic alarm according to a monitor result; a positioning and tracking module, which is connected with the central processor and is used for recording the position information of the transformer in real time; a wireless communication module, which is connected with the central processor and used for communication with the background monitoring terminal; and a charging cell, which is used for supplying power for the antitheft tracking positioner after the transformer is stolen. According to the utility model, whether the transformer is stolen is monitored in a plurality of modes, simultaneously, the movement track of the transformer is accurately recorded, and accurate coordination is provided for policemen to arrest thieves immediately.
Description
Technical field
The utility model relates to the technical field of burglary prevention of transformer, particularly relates to a kind of transformer anti-theft tracing positioning device.
Background technology
Power transformer is the important component part of electrical network, guarantees safety, the reliability service of power transformer, concerns the various aspects of production, life, has important social effect.But along with constantly riseing of metal material, especially copper material price, the value of power transformer is higher, and usually be placed in the open air, easily become the object of lawless person's theft, the stolen problem of transformer also becomes increasingly conspicuous, so generally need to be the standby burglary-resisting installation of matched transformer.
Existing transformer adopts mechanical type anti-theft usually, namely have casing and the case lid of transformer now, all to adopt fastening bolt to connect, fix, as long as but unclamp bolt, open case lid, just can take out easily the winding coil of transformer, thereby exist the winding copper material to be easy to the technological deficiency stolen, that theftproof performance is poor.
Comparatively the burglary-resisting installation of advanced transformer is in conjunction with mechanical electronic anti-theft device at present, is a kind of transformer remote antitheft alarm system of 1419219A as publication number.When its sensor detects transformer and on every side during the abnormal conditions in certain limit, report to the police by the alarming horn on it, by using existing public communication network abnormal information to be transferred on Surveillance center and related personnel's each one communication apparatus, realize remote alarms, thereby effectively hit the illegal activities of stealing transformer.But above-mentioned remote alarms mode also has the place of some shortcomings.Such as, a lot of transformers all are arranged on spacious open air, the people of process seldom, traditional high frequency chimes of doom can't frighten the resistance thief.And now the offender to starve case instrument more and more advanced, the thief has just fled from before the related personnel who receives warning reaches the spot, and due to the relevant information that there is no more offender, can't track the transformer stolen and the whereabouts of thief.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of transformer anti-theft tracing positioning device, is used for solving the problem that prior art can't track the whereabouts of the transformer stolen and thief.
Reach for achieving the above object other relevant purposes, the utility model provides a kind of transformer anti-theft tracing positioning device, is assemblied on transformer and by wireless network to be connected with the backstage monitoring terminal; Described anti-theft tracking locating device comprises: central processing unit; Be connected, transformer carried out the monitoring modular of anti-theft monitoring with described central processing unit; Carry out the alarm module of sound and light alarm during the information that is connected with described monitoring modular with described central processing unit, stolen to transformer in monitoring module monitors; Be connected with described central processing unit, the location tracking module of real time record position resolver information; Be connected with central processing unit, be used for communicating with position resolver communication that described location tracking module the is recorded wireless communication module to the backstage monitoring terminal with the backstage monitoring terminal.
Alternatively, described monitoring modular comprises the vibration transducer of the vibration that the monitoring transformer causes when dismounting.
Alternatively, described monitoring modular comprises that the monitoring transformer has the displacement transducer of position movement when stolen.
Alternatively, be surrounded with the monitoring line on described transformer; Described monitoring modular comprises monitoring whether the monitoring line that is looped around on transformer is cut off or the tamper monitoring means of short circuit.
Alternatively, described monitoring modular comprises the outage monitoring means whether the monitoring transformer cuts off the power supply.
Alternatively, described monitoring modular comprises whether the monitoring transformer has the close infrared eye of people.
Alternatively, described monitoring modular regularly is sent to the backstage monitoring terminal with Monitoring Data, and described transformer anti-theft tracing positioning device comprises also whether the described monitoring modular of monitoring regularly sends the selftest module of data to the backstage monitoring terminal.
Alternatively, described location tracking module comprises GPS positioning unit and GSM positioning unit.
Alternatively, also comprise for the stolen rear rechargeable battery for the power supply of anti-theft tracking locating device of transformer.
As mentioned above, a kind of transformer anti-theft tracing positioning device of the present utility model has following beneficial effect:
Anti-theft tracking locating device of the present utility model is connected on transformer, when thief is guarded transformer near quilt, the anti-theft tracking locating device carries out the high-decibel audible alarm and with the dazzling flicker of warning lamp, play fright, frighten the function that resistance expels the robber, and monitor transformer by multiple sensors and whether stolen, as the offender, the warning device damage also dismantled transformer by force simultaneously and be transported to when concealing the den, tracing module starts automatically, the accurate recording thief track of runing away provides accurate coordinates for the public security officer seizes thief the very first time.
Description of drawings
Fig. 1 is shown as the structural representation of a kind of transformer anti-theft tracing positioning device of the present utility model.
Fig. 2 is shown as the preferably structural representation of a kind of transformer anti-theft tracing positioning device of the present utility model.
Fig. 3 is shown as the schematic diagram that a kind of transformer anti-theft tracing positioning device of the present utility model is connected with the backstage monitoring terminal.
Fig. 4 is shown as the structural representation of the backstage monitoring terminal of a kind of transformer anti-theft tracing positioning device of the present utility model.
The element numbers explanation
1 anti-theft tracking locating device
11 central processing units
12 wireless communication modules
13 monitoring modulars
131 vibration transducers
132 displacement transducers
133 infrared eyes
134 tamper monitoring means
135 outage monitoring means
14 location tracking modules
141 GPS positioning units
142 GSM positioning units
15 alarm modules
16 rechargeable batteries
17 selftest modules
2 backstage monitoring terminals
21 master controllers
22 network communication modules
23 information storing queries modules
24 gsm communication modules
25 follow the trail of display module
26 electric map module
27 alarm display modules
28 remote control modules
29 statistical modules
210 systems arrange module
Embodiment
Below by specific instantiation explanation embodiment of the present utility model, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.The utility model can also be implemented or be used by other different embodiment, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications or change under spirit of the present utility model not deviating from.
Need to prove, the diagram that provides in the present embodiment only illustrates basic conception of the present utility model in a schematic way, satisfy only show in graphic with the utility model in relevant assembly but not component count, shape and size drafting when implementing according to reality, during its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
As shown in Figure 1 to Figure 3, the utility model provides a kind of transformer anti-theft tracing positioning device, be used for to solve the problem that prior art can't track the whereabouts of the transformer stolen and thief.Below will elaborate principle and the embodiment of a kind of transformer anti-theft tracing positioning device of the present utility model, and make those skilled in the art not need creative work can understand a kind of transformer anti-theft tracing positioning device of the present utility model.
See also Fig. 1 to Fig. 3, be shown as respectively the structural representation of a kind of transformer anti-theft tracing positioning device of the present utility model, preferably structural representation be connected the schematic diagram that a kind of transformer anti-theft tracing positioning device is connected with the backstage monitoring terminal.Described anti-theft tracking locating device 1 is assemblied on transformer and by wireless network and is connected with backstage monitoring terminal 2.Need to prove, transformer usually is arranged in casing and protects, and can seek voluntarily the infield, described anti-theft tracking locating device 1 should be arranged on transformer snugly, in order to avoid stolen molecule destroys easily.
As shown in Figure 1, described anti-theft tracking locating device 1 comprises: central processing unit 11, wireless communication module 12, monitoring modular 13, alarm module 15, location tracking module 14 and selftest module 17.
Monitoring modular 13 is connected with central processing unit 11, to transformer stolen monitoring the whether.Monitoring modular 13 can gather status information and the environmental information of transformer, determines whether to restart warning according to preset state work, and transmits monitoring information to backstage monitoring terminal 2.
As shown in Figure 2, can adopt multiple means to the monitoring of transformer, steal transformer with the many means of reply thief.Particularly, in the present embodiment, described monitoring modular 13 comprises the vibration transducer 131 of the vibration that the monitoring transformer causes when dismounting; The displacement transducer 132 that position movement is arranged when stolen.
When transformer runs into vibration violence dismounting or transformer is moved away, namely monitoring that transformer has vibration and during displacement, vibration transducer 131 and displacement transducer 132 are reported to the police to alarm module 15 transmission information, and this monitoring information is transferred to backstage monitoring terminal 2.
In the present embodiment, be surrounded with the monitoring line on described transformer; So also comprising, described monitoring modular 13 monitors whether the monitoring line that is looped around on transformer is cut off or the tamper monitoring means 134 of short circuit.
Described monitoring line is to draw single line out from anti-theft tracking locating device 1, this root line is wrapped on transformer, stealer will be opened transformer and must cut off this root line or short circuit, this root line one breaks or short circuit, tamper monitoring means 134 can monitor at once, tamper monitoring means 134 is reported to the police to alarm module 15 transmission information immediately, and this monitoring information is transferred to backstage monitoring terminal 2.
Described monitoring modular 13 also comprises the outage monitoring means 135 whether the monitoring transformer cuts off the power supply.Transformer needs only an outage, and outage monitoring means 135 is reported to the police to alarm module 15 transmission information immediately, and this monitoring information is transferred to backstage monitoring terminal 2.
Described monitoring modular 13 comprises also whether the monitoring transformer has the close infrared eye of people 133.Infrared eye 133 is mainly for surveying stealer, as long as the human body approach transformer is arranged, infrared eye 133 can be monitored the human body of close terminal by microwave.Infrared eye 133 is reported to the police to alarm module 15 transmission information immediately, and this monitoring information is transferred to backstage monitoring terminal 2 when detecting human body.
Therefore, monitoring modular 13 in the utility model is monitored transformer in several ways, is vibrated, is moved, cuts off the power supply at transformer or cut off the monitoring line that is wrapped on transformer and attempt all can be monitored to when close transformer is taked the pilferage action.
In addition, in an embodiment, also be provided with selftest module 17 in anti-theft tracking locating device 1, whether stolenly also can be used for the monitoring transformer.The mode of operation of described monitoring modular 13 can be set, and described monitoring modular 13 regularly is sent to backstage monitoring terminal 2 with Monitoring Data, and whether the described selftest module 17 described monitoring modulars 13 of monitoring regularly send data to backstage monitoring terminal 2.
That is to say, described selftest module 17 is whether monitoring modular 13 is working, and whether the user can carry out the self check setting according to the actual conditions of oneself, for example: send short messages once a day or weekly to backstage monitoring terminal 2 in normal operation.If backstage monitoring terminal 2 is in Preset Time or all do not receive for a long time the information of selftest module 17, just so the monitoring personnel of backstage monitoring terminal 2 know transformer might be stolen or monitoring modular 13 lost efficacy, broken such as each sensor etc.
No matter vibrated, be moved, cut off the power supply at transformer or cut off the monitoring line that is wrapped on transformer or steal molecule and attempt to take the pilferage action near transformer, as long as monitoring modular 13 monitorings obtain, alarm module 15 all can start, and draws back thief with fear.Simultaneously warning message is sent to backstage monitoring terminal 2, remind the nurse personnel in time to check, the protection transformer.
In the utility model, after monitoring, alarming, also be provided with location tracking module 14, can follow the trail of to the transformer of being stolen the thief that accurate recording the carries transformer track of runing away by location tracking module 14.Provide accurate coordinates for the public security officer seizes thief the very first time, it can be arrested before thief is not yet destroyed evidence.
Particularly, described location tracking module 14 comprises GPS positioning unit 141 and GSM positioning unit 142.That is to say, described location tracking module 14 is located by gps satellite or the position of GSM base station information monitoring transformer.In a single day transformer is moved, and location tracking module 14 just starts.
When gps satellite signal was available, location tracking module 14 was according to GPS positioning unit 141, the positional information of real time record transformer, and bearing accuracy can reach 5m ~ 20m.If the covered gps signal that do not receive of module, location tracking module 14 will be by GSM positioning units 142, according to GSM base station record position information, bearing accuracy according to the dense degree of base station in 50m ~ 500m left and right.
As shown in Figure 2, for preventing that transformer from being stolen rear location tracking module 14 and can't work, in the utility model, also comprise with central processing unit 11 being connected, being used for the stolen rear rechargeable battery 16 for 1 power supply of anti-theft tracking locating device of transformer.
As shown in Figure 3, backstage of the present utility model monitoring terminal 2 can be monitored the state of a plurality of transformers simultaneously, after transformer meets with pilferage, can send to the relevant personnel of receiving a crime report to report the short message of alert, and can show the whereabouts of the thief that carries transformer, can in time circulate a notice of merit to the distance nearest personnel (police bureau, power department operator on duty) in spot according to built-in electronic chart simultaneously.
See also Fig. 4, be shown as the structural representation of the backstage monitoring terminal 2 of a kind of transformer anti-theft tracing positioning device 1 of the present utility model.As shown in Figure 4, backstage monitoring terminal 2 comprises that master controller 21 and the network communication module 22 that is connected with master controller 21 respectively, information storing queries module 23, gsm communication module 24, tracking display module 25, electric map module 26, alarm display module 27, remote control module 28, statistical module 29 and system arrange module 210.
Information storing queries module 23 receives the information of anti-theft tracking locating device 1 transmission from master controller 21, information storing queries module 23 can automatically be classified according to different information and be deposited in respectively in different database tables, prepares against query calls at any time.
The note that gsm communication module 24 is used between transmitting-receiving and anti-theft tracking locating device 1 perhaps sends to the relevant personnel of receiving a crime report to report the short message of alert.After the information that receives the report for police service, the monitoring personnel of backstage monitoring terminal 2 can according to different alarm condition, issue the relevant staff to different alarm content with the form of note.
If transformer produces displacement, follow the trail of the final stop place etc. that display module 25 can demonstrate transformer displacement path, transformer, for seizing thief the very first time, the public security officer provides accurate coordinates.
If the generation warning message is presented at the form of warning message with acousto-optic on alarm display module 27, immediately so that the person on duty that receives a crime report processes accordingly.
What electric map module 26 was used is the Vector Electronic Map of national standard form.This map provides a plurality of parent map layers such as general government bodies, school, bank, shop, hotel, can in time circulate a notice of merit to the distance nearest personnel (police bureau, power department operator on duty) in spot, and this electronic chart figure can amplify and dwindles.
System arranges module 210, specifically is set the setting of GSM number, alarm parameters setting, monitoring time setting, the self check interval time that can comprise Surveillance center, communication port setting, center and reports set of time, state confirmation set of time, status scan to arrange, report the multinomial contents such as project arranges interval time.
In sum, a kind of transformer anti-theft tracing positioning device of the present utility model has following beneficial effect:
Anti-theft tracking locating device of the present utility model is connected on transformer, when thief is guarded transformer near quilt, the anti-theft tracking locating device carries out the high-decibel audible alarm and with the dazzling flicker of warning lamp, play fright, frighten the function that resistance expels the robber, and monitor transformer by multiple sensors and whether stolen, as the offender, the warning device damage also dismantled transformer by force simultaneously and be transported to when concealing the den, tracing module starts automatically, the accurate recording thief track of runing away provides accurate coordinates for the public security officer seizes thief the very first time.
So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of completing under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (9)
1. transformer anti-theft tracing positioning device is assemblied on transformer and by wireless network and is connected with the backstage monitoring terminal, it is characterized in that, described anti-theft tracking locating device comprises:
Central processing unit;
Be connected, transformer carried out the monitoring modular of anti-theft monitoring with described central processing unit;
Carry out the alarm module of sound and light alarm during the information that is connected with described monitoring modular with described central processing unit, stolen to transformer in monitoring module monitors;
Be connected with described central processing unit, the location tracking module of real time record position resolver information;
Be connected with central processing unit, be used for communicating with position resolver communication that described location tracking module the is recorded wireless communication module to the backstage monitoring terminal with the backstage monitoring terminal.
2. transformer anti-theft tracing positioning device according to claim 1 is characterized in that: described monitoring modular comprises the vibration transducer of the vibration that the monitoring transformer causes when dismounting.
3. transformer anti-theft tracing positioning device according to claim 1 is characterized in that: described monitoring modular comprises that the monitoring transformer has the displacement transducer of position movement when stolen.
4. transformer anti-theft tracing positioning device according to claim 1, is characterized in that: be surrounded with the monitoring line on described transformer; Described monitoring modular comprises monitoring whether the monitoring line that is looped around on transformer is cut off or the tamper monitoring means of short circuit.
5. transformer anti-theft tracing positioning device according to claim 1 is characterized in that: described monitoring modular comprises the outage monitoring means whether the monitoring transformer cuts off the power supply.
6. transformer anti-theft tracing positioning device according to claim 1 is characterized in that: described monitoring modular comprises whether the monitoring transformer has the close infrared eye of people.
7. transformer anti-theft tracing positioning device according to claim 1, it is characterized in that: described monitoring modular regularly is sent to the backstage monitoring terminal with Monitoring Data, and described transformer anti-theft tracing positioning device comprises also whether the described monitoring modular of monitoring regularly sends the selftest module of data to the backstage monitoring terminal.
8. transformer anti-theft tracing positioning device according to claim 1, it is characterized in that: described location tracking module comprises GPS positioning unit and GSM positioning unit.
9. transformer anti-theft tracing positioning device according to claim 1, is characterized in that: also comprise for the stolen rear rechargeable battery for the power supply of anti-theft tracking locating device of transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587743 CN202929780U (en) | 2012-11-08 | 2012-11-08 | Antitheft tracking positioner for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587743 CN202929780U (en) | 2012-11-08 | 2012-11-08 | Antitheft tracking positioner for transformer |
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| CN202929780U true CN202929780U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220587743 Expired - Fee Related CN202929780U (en) | 2012-11-08 | 2012-11-08 | Antitheft tracking positioner for transformer |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294032A (en) * | 2013-05-20 | 2013-09-11 | 华南理工大学 | SMT (surface mount technology) management and monitoring system based on wireless sensor network and GPS (global position system) |
| CN104008624A (en) * | 2014-05-04 | 2014-08-27 | 福建创高安防技术股份有限公司 | Anti-theft alarm device and system and system control method |
| CN104123816A (en) * | 2014-08-12 | 2014-10-29 | 国网浙江奉化市供电公司 | Anti-theft system for distribution transformer |
| CN104200591A (en) * | 2014-09-01 | 2014-12-10 | 国家电网公司 | Monitoring system of distribution transformer |
| CN104299345A (en) * | 2014-10-21 | 2015-01-21 | 深圳市华宝电子科技有限公司 | Anti-theft alarm method and device |
| CN104361701A (en) * | 2014-10-31 | 2015-02-18 | 武汉市德鸣电力设备有限公司 | Anti-theft device of transformer |
| CN105261132A (en) * | 2015-10-17 | 2016-01-20 | 北京普锐电子有限公司 | Transformer intelligent antitheft system |
| CN105720909A (en) * | 2016-03-22 | 2016-06-29 | 苏州玄禾物联网科技有限公司 | Anti-theft monitoring control system for photovoltaic module |
| CN106157498A (en) * | 2016-08-19 | 2016-11-23 | 国网山东滨州市沾化区供电公司 | A kind of potential transformer burglar alarm |
| CN106934966A (en) * | 2017-04-12 | 2017-07-07 | 四川亚润科技有限公司 | For transformer anti-theft monitoring and warning system |
| CN108564748A (en) * | 2018-07-06 | 2018-09-21 | 长春工程学院 | Transformer anti-theft alarm system |
| CN108845521A (en) * | 2018-06-15 | 2018-11-20 | 河北天防电子信息工程有限公司 | Closed-loop intelligent anti-theft Control management system |
| CN113470292A (en) * | 2021-06-17 | 2021-10-01 | 杭州智缤科技有限公司 | Intelligent fire hydrant theft tracking scheme |
| CN113566787A (en) * | 2021-07-27 | 2021-10-29 | 宁夏隆基宁光仪表股份有限公司 | Intelligent ammeter with movement detection function and detection method thereof |
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2012
- 2012-11-08 CN CN 201220587743 patent/CN202929780U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294032A (en) * | 2013-05-20 | 2013-09-11 | 华南理工大学 | SMT (surface mount technology) management and monitoring system based on wireless sensor network and GPS (global position system) |
| CN104008624A (en) * | 2014-05-04 | 2014-08-27 | 福建创高安防技术股份有限公司 | Anti-theft alarm device and system and system control method |
| CN104008624B (en) * | 2014-05-04 | 2016-06-15 | 福建创高安防技术股份有限公司 | A kind of burglar alarm, system and system control method |
| CN104123816A (en) * | 2014-08-12 | 2014-10-29 | 国网浙江奉化市供电公司 | Anti-theft system for distribution transformer |
| CN104200591B (en) * | 2014-09-01 | 2016-08-24 | 国家电网公司 | Distribution transformer monitor system |
| CN104200591A (en) * | 2014-09-01 | 2014-12-10 | 国家电网公司 | Monitoring system of distribution transformer |
| CN104299345A (en) * | 2014-10-21 | 2015-01-21 | 深圳市华宝电子科技有限公司 | Anti-theft alarm method and device |
| CN104361701A (en) * | 2014-10-31 | 2015-02-18 | 武汉市德鸣电力设备有限公司 | Anti-theft device of transformer |
| CN105261132B (en) * | 2015-10-17 | 2018-05-15 | 北京普锐电子有限公司 | Intelligent transformer burglary-resisting system |
| CN105261132A (en) * | 2015-10-17 | 2016-01-20 | 北京普锐电子有限公司 | Transformer intelligent antitheft system |
| CN105720909A (en) * | 2016-03-22 | 2016-06-29 | 苏州玄禾物联网科技有限公司 | Anti-theft monitoring control system for photovoltaic module |
| CN106157498A (en) * | 2016-08-19 | 2016-11-23 | 国网山东滨州市沾化区供电公司 | A kind of potential transformer burglar alarm |
| CN106934966A (en) * | 2017-04-12 | 2017-07-07 | 四川亚润科技有限公司 | For transformer anti-theft monitoring and warning system |
| CN108845521A (en) * | 2018-06-15 | 2018-11-20 | 河北天防电子信息工程有限公司 | Closed-loop intelligent anti-theft Control management system |
| CN108564748A (en) * | 2018-07-06 | 2018-09-21 | 长春工程学院 | Transformer anti-theft alarm system |
| CN108564748B (en) * | 2018-07-06 | 2023-10-31 | 长春工程学院 | Anti-theft alarm system for transformer |
| CN113470292A (en) * | 2021-06-17 | 2021-10-01 | 杭州智缤科技有限公司 | Intelligent fire hydrant theft tracking scheme |
| CN113566787A (en) * | 2021-07-27 | 2021-10-29 | 宁夏隆基宁光仪表股份有限公司 | Intelligent ammeter with movement detection function and detection method thereof |
| CN113566787B (en) * | 2021-07-27 | 2024-01-26 | 宁夏隆基宁光仪表股份有限公司 | Smart electric meter with mobile detection function and detection method thereof |
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