CN104931751A - Meter box safety monitoring device - Google Patents
Meter box safety monitoring device Download PDFInfo
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- CN104931751A CN104931751A CN201410108857.5A CN201410108857A CN104931751A CN 104931751 A CN104931751 A CN 104931751A CN 201410108857 A CN201410108857 A CN 201410108857A CN 104931751 A CN104931751 A CN 104931751A
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- contact switch
- state
- chamber door
- meter box
- communicator
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Abstract
The invention discloses a meter box safety monitoring device. A plurality of electricity meters are arranged in an electricity meter box. Each electricity meter possesses an independent terminal. All the terminals are connected to a communication apparatus. In the electricity meter box, a first contact switch which represents whether a box door and a box body are locked is arranged. A monitoring terminal collects states of the first contact switch and the states are transmitted to the communication apparatus via the independent terminal. The communication apparatus transmits the states of the first contact switch to a control chamber. By using the meter box safety monitoring device, based on an existing electricity meter box using a remote meter reading technology, only the contact switch and the monitor terminal are added; an existing remote meter reading communication protocol can be used to monitor meter box safety state information, for instance, whether the box door is locked is monitored and so on. The device is simple and cost is low. The control chamber can remotely monitor and record the safety state of each electricity meter box.
Description
Technical field
The application relates to a kind of safety monitoring device of electric meter box.
Background technology
Remote monitoring modules has been applied to ammeter, water meter, gas meter etc. and has measured work of checking meter.Ammeter is wherein installed concentratedly owing to having, and power line communication is also applied, and thus the remote monitoring modules of ammeter is comparatively ripe.
Refer to Fig. 1, electric meter box is made up of casing and chamber door two parts usually.Chamber door can be fixed on the side (AB axle) of casing with opening.Under normal circumstances, for close and locking state between the chamber door of electric meter box and casing, namely the EF axle of chamber door and the CD axle of casing overlap and locked by the mechanism such as lockhole, block.Only in particular cases just need unlock and open chamber door in maintenance etc., thus box house is operated.Once the locking state of chamber door is by malicious sabotage, just may causes electricity filching behavior, more likely bring potential safety hazard to colonies such as children.Therefore, be necessary to carry out security monitoring to the chamber door state of electric meter box.
Refer to Fig. 1 and Fig. 3, in the casing of electric meter box, have multiple ammeter, each ammeter is connected to a connection terminal, such as, be RS485 interface.In this casing, also there is communicator, such as Homeplug, mobile communication terminal etc.The reading of each ammeter can report to pulpit by this connection terminal according to the data layout of remote meter reading, and therefore pulpit realizes getting automatically copying of each ammeter reading.Data reporting schemes comprises the radio communication etc. of wire communication, the such as mobile communication of such as power line communication.
Summary of the invention
Technical problems to be solved in this application are to provide a kind of table case safety monitoring device, can whether locked to the chamber door of electric meter box, whether close and monitor and record, and report pulpit.
For solving the problems of the technologies described above, the application's table case safety monitoring device, has polylith ammeter in electric meter box, and every block ammeter has independently connection terminal, and all connection terminals are connected to communicator; Arrange in electric meter box and characterize chamber door and whether locked the first contact switch of casing; Monitor terminal gathers the state of the first contact switch, is passed to communicator via independently connection terminal; Communicator again by the state transfer of the first contact switch to pulpit.
The application's table case safety monitoring device is on the electric meter box basis of existing employing remote monitoring modules, only need increase contact switch and monitor terminal, the communications protocol of existing remote meter reading can be adopted to monitor whether locked grade of chamber door in the lump and to show case safety state information, realize easy and with low cost, make pulpit can remote monitoring record the safe condition of each electric meter box.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of existing electric meter box;
Fig. 2 a, Fig. 2 b are the schematic appearance of the electric meter box after the table case safety monitoring device being provided with the application;
Fig. 3 is the inner structure schematic diagram of existing electric meter box;
Fig. 4 is the inner structure schematic diagram of the electric meter box after the table case safety monitoring device being provided with the application.
Description of reference numerals in figure:
10 is the first contact switch; 20 is the second contact switch; 30 is monitor terminal.
Embodiment
Refer to Fig. 2 a, the first embodiment of the table case safety monitoring device of the application is: in the casing of electric meter box, arrange the first contact switch 10 and monitor terminal 30.Described first contact switch 10 is arranged on the locking mechanism position between chamber door and casing, and for this first contact switch 10 during locking state exports a kind of level state between chamber door and casing, otherwise this first contact switch 10 exports another kind of level state.Therefore whether the output level of this first contact switch 10 can be used between monitoring chamber door and casing locked.This first contact switch 10 can have one or more.
See also Fig. 4, described monitor terminal 30 gathers the output level of the first contact switch 10, be passed to the communicator in electric meter box via the independent connection terminal arranged, the output level of the first contact switch 10 is passed to pulpit by described communicator again.Or described monitor terminal 30 gathers the state of the first contact switch 10 and is converted to the whether locked state of chamber door, be passed to communicator via independently connection terminal, described communicator again by state transfer whether locked for chamber door to pulpit.So monitor terminal 30 and pulpit can know that chamber door is locked in which time period, which time period to be not locked in, thus anti-electricity-theft in advance, strengthen security protection.
Refer to Fig. 2 b, the second embodiment of the table case safety monitoring device of the application is: in the casing of electric meter box, arrange the first contact switch 10, second contact switch 20 and monitor terminal 30.Described first contact switch 10 is arranged on the locking mechanism position between chamber door and casing, and whether its output level is used between monitoring chamber door and casing locked.This first contact switch 10 can have one or more.Described second contact switch 20 is arranged on the EF shaft position of chamber door and/or the CD shaft position of casing, and when fastening between chamber door and casing, this second contact switch 20 exports a kind of level state, otherwise this second contact switch 20 exports another kind of level state.Therefore whether this second contact switch 20 can be used to fasten between monitoring chamber door and casing.This second contact switch 20 also can have one or more.
See also Fig. 4, described monitor terminal 30 gathers the output level of the first contact switch 10, second contact switch 20, be passed to the communicator in electric meter box via the independent connection terminal arranged, the output level of the first contact switch 10, second contact switch 20 is passed to pulpit by described communicator again.Or, described monitor terminal 30 gathers the state of the first contact switch 10 and is converted to the whether locked state of chamber door, described monitor terminal 30 also gathers the state of the second contact switch 20 and is converted to the state whether chamber door fasten, these chamber door states are passed to communicator via independently connection terminal again, and the state transfer whether state whether locked for chamber door, chamber door are fastened by described communicator is again to pulpit.So monitor terminal 30 and pulpit can know that chamber door is locked in which time period, which time period to be not locked in, fasten in which time period, do not fasten in which time period, thus anti-electricity-theft in advance, strengthen security protection.
This second embodiment also has self-diagnostic function to a certain degree.When being locking state between chamber door and casing, be the state of fastening between inevitable chamber door and casing.If the output level of the first contact switch 10 represents locked between chamber door and casing, and the output level of the second contact switch 20 represents and does not fasten between chamber door and casing, then show to have at least a contact switch to break down.
In existing electric meter box, each ammeter has an electric meter address, and its ammeter reading exported meets DL/T645-2007 communications protocol, and this is physical connection when carrying out exchanges data of a kind of multifunctional electric energy meter and data terminal equipment and agreement.In the table case safety monitoring device of the application, monitor terminal 30 is considered as one piece of virtual ammeter, also for it distributes an electric meter address.The output level (or the state etc. being converted to the whether locked state of chamber door, whether having fastened) of each contact switch that monitor terminal 30 reports all is incorporated in the communications protocol of existing remote meter reading, but distinguished with special data field and general ammeter reading, so that pulpit identifies.Monitor terminal 30 can upload the safe condition of electric meter box in real time, also can regularly upload, also can accept the instruction of pulpit and upload, can also when chamber door unlocks from locking state or chamber door from fasten state open time automatically upload, these all can realize.
These are only the preferred embodiment of the application, and be not used in restriction the application.For a person skilled in the art, the application can have various modifications and variations.Within all spirit in the application and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the application.
Claims (3)
1. show a case safety monitoring device, in electric meter box, have polylith ammeter, every block ammeter has independently connection terminal, and all connection terminals are connected to communicator; It is characterized in that, arrange in electric meter box and characterize chamber door and whether locked the first contact switch of casing; Monitor terminal gathers the state of the first contact switch, is passed to communicator via independently connection terminal; Communicator again by the state transfer of the first contact switch to pulpit;
Or monitor terminal gathers the state of the first contact switch and is converted to the whether locked state of chamber door, be passed to communicator via independently connection terminal; Communicator again by state transfer whether locked for chamber door to pulpit.
2. table case safety monitoring device according to claim 1, is characterized in that, also arranges the second contact switch characterizing chamber door and casing and whether fasten in electric meter box; Monitor terminal gathers the state of the first contact switch and the second contact switch, is passed to communicator via independently connection terminal; Communicator again by the state transfer of the first contact switch and the second contact switch to pulpit;
Or monitor terminal gathers the state of the first contact switch and is converted to the whether locked state of chamber door, monitor terminal also gathers the state of the second contact switch and is converted to the state whether chamber door fasten, then is passed to communicator via independently connection terminal; The state transfer whether state whether locked for chamber door, chamber door are fastened by communicator is again to pulpit.
3. table case safety monitoring device according to claim 1 and 2, is characterized in that, described monitor terminal, as one piece of virtual ammeter, is assigned with electric meter address; Described monitor terminal adopts the communications protocol of remote meter reading to report output level or the chamber door state of each contact switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108857.5A CN104931751A (en) | 2014-03-21 | 2014-03-21 | Meter box safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108857.5A CN104931751A (en) | 2014-03-21 | 2014-03-21 | Meter box safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104931751A true CN104931751A (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410108857.5A Pending CN104931751A (en) | 2014-03-21 | 2014-03-21 | Meter box safety monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104931751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067521A (en) * | 2017-05-25 | 2017-08-18 | 国家电网公司 | A kind of metering cabinet method for real-time monitoring and monitoring system based on gate inhibition |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748934A (en) * | 2008-12-10 | 2010-06-23 | 河南省电力公司南阳供电公司 | Networking electronic lock based on power remote meter reading system |
| CN202550439U (en) * | 2012-04-24 | 2012-11-21 | 诸暨市供电局 | Distribution box for residents |
| CN202815044U (en) * | 2012-10-10 | 2013-03-20 | 国家电网公司 | Electric meter box preventing electricity theft |
| CN103164882A (en) * | 2011-12-14 | 2013-06-19 | 李军 | A wireless alarm and record device for the opening of an electric meter box |
| CN103163343A (en) * | 2011-12-14 | 2013-06-19 | 李军 | Box opening carrier wave alarm reporting device of electric meter box |
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2014
- 2014-03-21 CN CN201410108857.5A patent/CN104931751A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748934A (en) * | 2008-12-10 | 2010-06-23 | 河南省电力公司南阳供电公司 | Networking electronic lock based on power remote meter reading system |
| CN103164882A (en) * | 2011-12-14 | 2013-06-19 | 李军 | A wireless alarm and record device for the opening of an electric meter box |
| CN103163343A (en) * | 2011-12-14 | 2013-06-19 | 李军 | Box opening carrier wave alarm reporting device of electric meter box |
| CN202550439U (en) * | 2012-04-24 | 2012-11-21 | 诸暨市供电局 | Distribution box for residents |
| CN202815044U (en) * | 2012-10-10 | 2013-03-20 | 国家电网公司 | Electric meter box preventing electricity theft |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067521A (en) * | 2017-05-25 | 2017-08-18 | 国家电网公司 | A kind of metering cabinet method for real-time monitoring and monitoring system based on gate inhibition |
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Application publication date: 20150923 |