CN106771717A - A kind of metering cabinet cabinet door monitoring device and metering cabinet - Google Patents
A kind of metering cabinet cabinet door monitoring device and metering cabinet Download PDFInfo
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- CN106771717A CN106771717A CN201611069737.4A CN201611069737A CN106771717A CN 106771717 A CN106771717 A CN 106771717A CN 201611069737 A CN201611069737 A CN 201611069737A CN 106771717 A CN106771717 A CN 106771717A
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- cabinet
- module
- cabinet door
- electronic tag
- metering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a kind of metering cabinet cabinet door monitoring device and metering cabinet, the metering cabinet cabinet door monitoring device is used for the opening of the cabinet door for detecting metering cabinet, the metering cabinet includes cabinet and cabinet door, and power circuit is provided with the metering cabinet, and metering cabinet cabinet door monitoring device includes：Power detecting module, cabinet module, cabinet door module, control module, communication module and real-time clock module.Situation can be opened with the cabinet door of monitoring and metering cabinet, and the opening number of times of cabinet door can be recorded and opened the moment, the on off state of metering cabinet cabinet door can be in real time understood by communication module, it is possible to achieve the long-range monitoring to metering cabinet, improve the monitoring efficiency of metering cabinet.
Description
Technical field
The present invention relates to electrical equipment technical field, in particular to a kind of several metering cabinet cabinet door monitoring devices and meter
Amount cabinet.
Background technology
With social development, electric power is more and more irreplaceable as the energy indispensable in life and production.Electric energy exists
Different fields of employment with by various power control elements, and need to finally be used by various electrical equipments.
Various power control elements such as electric energy meter equipment may be mounted in electric energy metering cabinet, due to the control in metering cabinet
Element processed generally requires professional's maintenance, and the operation of mistake may trigger the unstable of power network.Therefore, electric energy metering cabinet needs
Professional monitors, but prior art relies solely on the security protection that manpower realizes electric energy metering cabinet, and monitoring efficiency is low.
The content of the invention
In view of this, the invention provides a kind of metering cabinet cabinet door monitoring device, monitoring efficiency is higher.
The technical scheme that the present invention is provided is as follows：
A kind of metering cabinet cabinet door monitoring device, the opening of the cabinet door for detecting metering cabinet, the metering cabinet includes
Cabinet and cabinet door, are provided with power circuit in the metering cabinet, the metering cabinet cabinet door monitoring device includes：
It is connected with the power circuit, for detecting the power detecting the module whether power circuit is powered；
It is arranged on the cabinet module on the cabinet；
The cabinet door module corresponding with the cabinet module position is arranged in the cabinet door；
The control module being connected with the power detecting module, cabinet module, cabinet door module；
It is connected with the control module, for the communication module with external device communication；
It is connected with the control module, the real-time clock module for providing time information, wherein：
One in the cabinet door module and the cabinet module is built-in with electronic tag, and another is built-in with electronic tag
Read-write equipment, the electronic tag reading and writing device is used to read the label data inside the electronic tag；
When the power detecting module detects the power circuit energization period more than preset duration, the control mould
Block starts the cabinet module and cabinet door module, carries out the reading of label data；
Label data in the electronic tag reading and writing device reads the electronic tag, the number of tags that will be read
Compare according to default label data；
Judge whether the label data is consistent with default label data, when the label data for reading and default number of tags
According to it is consistent when, determine that the cabinet door is closed；
The time of the label data in the electronic tag reading and writing device does not read the electronic tag exceedes pre-
If duration, show the cabinet door be in open mode, the control module by the cabinet door open number of times data in opening
Number of times increase once, and records the moment that the cabinet door is opened according to the time information that the real-time clock module is provided；
The communication module transmits to described outer the moment that the opening number of times data of the cabinet door and the cabinet door are opened
Portion's equipment.
Further, the label data include mark and private key data, the electronic tag reading and writing device be built-in with
The public key data of the private key data matching；The label data includes the mark according to close after private key data encryption
Text, the default label data includes default plaintext corresponding with plaintext after ciphertext decryption；It is described when the electronic tag
Read-write equipment reads label data, judges that whether the label data step consistent with default label data includes：
After the electronic tag recognition device reads the label data, the ciphertext is got；
The electronic tag recognition device is decrypted using the public key data to the ciphertext, it is determined that bright after decryption
It is literary whether consistent with default plaintext, when the plaintext after decryption is consistent with default plaintext, determine the label data with pre- bidding
Sign data consistent；Wherein, the mark is changed with predetermined period.
Further, the control module is additionally operable to when the power detecting module detects the power circuit and powers off
It is long when exceeding default power-off duration, generate power-off signal, and the power-off signal is transmitted to described by the communication module
External equipment.
Further, the cabinet module includes that inside is provided with the shielding shell of accommodating cavity, the shielding shell with it is described
The side that cabinet door module coordinates offers blind hole, and the shielding shell shields external radio-frequency signal；
The cabinet door module includes being provided with the rigid posts matched with the blind hole position, the electronic label read-write dress
Put and be arranged in the accommodating cavity, the electronic tag is arranged in the rigid posts, when the cabinet door is closed, the hard
Bar is entered into the shielding shell through the blind hole, and the electronic tag reading and writing device reads the mark in the electronic tag
Data are signed, when the cabinet door is opened, the cabinet door module is separated with the cabinet module, the rigid posts depart from described accommodating
Chamber.
Further, the control module be additionally operable to the label data that reads when the electronic tag reading and writing device with it is pre-
If label data is different, the first alarm signal is generated, the communication module transmits to described outer first alarm signal
Portion's equipment.
Further, the moment that the control module is additionally operable to be opened when the cabinet door forbids open hour in default
When, generate the second alarm signal；The communication module transmits to the external equipment second alarm signal.
Further, also include：It is connected with the control module, in control module generation first report
Sound and the sound and light alarm module for flashing are sent when alert signal or second alarm signal.
Further, also include：Be connected with the control module, for show the cabinet door opening number of times data and
The display module at the moment that the cabinet door is opened.
Further, also include：The battery module of electric energy is provided for the metering cabinet cabinet door monitoring device.
Present invention also offers a kind of metering cabinet, including metering cabinet cabinet door monitoring device recited above.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of high-level schematic functional block diagram of metering cabinet cabinet door monitoring device provided in an embodiment of the present invention.
Fig. 2 is that the method flow of metering cabinet cabinet door monitoring device monitoring states of cabinet door provided in an embodiment of the present invention is illustrated
Figure.
Fig. 3 is that the structure of metering cabinet cabinet door monitoring device kind cabinet door module provided in an embodiment of the present invention and cabinet module is shown
It is intended to.
Fig. 4 is the high-level schematic functional block diagram of another metering cabinet cabinet door monitoring device provided in an embodiment of the present invention.
Icon：100- metering cabinet cabinet door monitoring devices；101- power detecting modules；102- cabinet modules；103- cabinet door moulds
Block；104- control modules；105- communication modules；106- real-time clock modules；107- sound and light alarm modules；108- display modules；
109- battery modules；1021- shields shell；1022- electronic tag reading and writing devices；1023- blind holes；1031- rigid posts；1032-
Electronic tag.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of selected embodiment of the invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.Meanwhile, of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
As shown in figure 1, the embodiment of the present application provides a kind of metering cabinet cabinet door monitoring device 100, for detecting metering cabinet
Cabinet door opening, the metering cabinet include cabinet and cabinet door, power circuit, metering cabinet cabinet are installed in the metering cabinet
Door monitoring device 100 includes：Power detecting module 101, cabinet module 102, cabinet door module 103, control module 104, communication mould
Block 105 and real-time clock module 106.
Power detecting module 101 is connected with the power circuit, for detecting whether the power circuit is powered.Due to
Metering cabinet is used for the installation of control device on power circuit, is only installed completely in metering cabinet, and its internal electricity for setting
After the normal power-up of line of force road, the metering cabinet is just in normal use state.If the metering cabinet is only existed in after the completion of manufacture, do not have
There is the state for being mounted and using, the metering cabinet cabinet door monitoring system does not also just monitor necessity.By setting power detecting module
101 so that the power circuit of metering cabinet arrangement after powered up, start working by activation monitoring system.
Cabinet module 102 is arranged on the cabinet, and cabinet door module 103 is arranged in the cabinet door and the cabinet module
102 corresponding positions.One in the cabinet door module 103 and the cabinet module 102 is built-in with electronic tag 1032, separately
One is built-in with electronic tag reading and writing device 1022, and the electronic tag reading and writing device 1022 is used to read the electronic tag
Label data inside 1032.For example can in cabinet door module 103 built-in electronic tag 1032, accordingly, in cabinet module
Built-in electronic tag read-write equipment 1022 in 102.Or in cabinet door module 103 built-in electronic tag read-write equipment 1022, phase
Answer, the built-in electronic tag 1032 in cabinet module 102.
Control module 104 is connected with the power detecting module 101, cabinet module 102, cabinet door module 103.Specifically
Monitoring process can be realized by the following method.As shown in Fig. 2 the method includes：
Step S201, when the power detecting module 101 detects the power circuit energization period more than preset duration
When, the control module 104 starts the cabinet module 102 and cabinet door module 103, carries out the reading of label data.
Specifically, be powered when power detecting module 101 detects power circuit, and energization period exceeded it is default
Duration.Because metering cabinet can typically be tested after finalization of the manufacture, energization test can be carried out in test process.Therefore, preset
The setting length of duration is typically greater than the time of the test that is powered, when power circuit energization period has exceeded default in metering cabinet
It is long, you can in assert that the metering cabinet has had been fitted into power network, and to start normal operation.Now, whole metering cabinet monitoring system
System can just play monitoring effect, and its monitoring effect more has monitoring meaning.Now, control module 104 starts the He of cabinet module 102
Cabinet door module 103, makes electricity thereon, proceeds by the reading of label data.
Step S202, the number of tags in the electronic tag reading and writing device 1022 reads the electronic tag 1032
According to the label data that will be read is compared with default label data.
Specifically, due to being built-in with label data in advance in electronic tag 1032, the electronics coordinated with electronic tag 1032
Tag read device 1022 can recognize these label datas, if electronic tag reading and writing device 1022 read number of tags
According to the label data that will then read is compared with default label data.
Step S203, judges whether the label data consistent with default label data, when the label data that reads with
When default label data is consistent, determine that the cabinet door is closed.
Specifically, electronic tag 1032 typically selects reading apart from small label form, such as NFC in the embodiment of the present application
(Near Field Communication, wireless near field communication) label or RFID (Radio Frequency
Identification, radio frequency identification) label.Such electronic tag 1032 is only apart from electronic tag reading and writing device
1022 it is nearer apart from when can just be sensed, to avoid the occurrence of cabinet door opening, but label data can be read due to throwing away, and go out
Existing mistake.
In the embodiment of the present application, cabinet door module 103 and cabinet module 102 are separately fixed in cabinet door and cabinet, metering
The cabinet door of cabinet is traditionally arranged to be outwards to be pulled open, and when cabinet door is closed, cabinet door module 103 and the close contact of cabinet module 102 make
Obtaining electronic tag reading and writing device 1022 can be with reading electronic labels 1032.When cabinet door is opened, cabinet door module 103 and cabinet mould
Block 102 is separated, and electronic tag reading and writing device 1022 cannot reading electronic labels 1032.
In the embodiment of the present application, electronic tag reading and writing device 1022 read data cycle can preset, by electricity
Whether subtab read-write equipment 1022 will be read out action at regular intervals, with the real-time prison for ensureing to open cabinet door
Survey.
Step S204, the label in the electronic tag reading and writing device 1022 does not read the electronic tag 1032
The time of data exceedes preset duration, shows that the cabinet door is in open mode, and the control module 104 is beaten the cabinet door
Open opening number of times increase in number of times data once, and the time information provided according to the real-time clock module 106 records institute
State the moment of cabinet door opening.
Specifically, when electronic tag reading and writing device 1022 does not read label data, and do not read the time and exceed
Preset duration, shows that electronic reader-writer and electronic tag 1032 have been in separate state, i.e. cabinet door module 103 and cabinet
Module 102 is separated.There is such situation, you can be judged to that cabinet door has been opened.Now control module 104 beats cabinet door
Open number of times increase once, it is possible to which the time information provided according to real-time clock module 106 records the corresponding opening moment.
Step S205, the moment that the communication module 105 opens the opening number of times data of the cabinet door and the cabinet door
Transmit to the external equipment.
Specifically, communication module 105 can use existing communication mode and external device communication, 3G, 4G are such as utilized
Mobile communications network, specific communication mode can determine according to actual conditions.Communication module 105 will can have been recorded
Cabinet door opening number of times data and the moment opened each time are transmitted.
Staff is that although it is understood that the situation that the cabinet door of metering cabinet is opened using the external equipment.Intelligence can be used
Used as external equipment, can generate short message or applicative notifications carries out the prompting of related data to mobile terminal.
In the embodiment of the present application, the label data includes mark and private key data, the electronic tag reading and writing device
1022 are built-in with the public key data matched with the private key data；The label data includes the mark according to the private key number
According to the ciphertext after encryption, the default label data includes default plaintext corresponding with plaintext after ciphertext decryption；It is described to work as
The electronic tag reading and writing device 1022 reads label data, judges whether the label data is consistent with default label data
The step of include：
After the electronic tag reading and writing device 1022 reads the label data, the ciphertext is got；
The electronic tag recognition device is decrypted using the public key data to the ciphertext, it is determined that bright after decryption
It is literary whether consistent with default plaintext, when the plaintext after decryption is consistent with default plaintext, determine the label data with pre- bidding
Sign data consistent；Wherein, the mark is changed with predetermined period.
Specifically, in the embodiment of the present application, private key data and public key data are the data for matching in advance, and mark is passed through
The ciphertext that obtains only has the public key data by matching just to obtain correct plaintext after private key data encryption, that is, obtain with advance
If the consistent plaintext of plaintext.Private key data and mark are stored in advance in electronic tag 1032, and mark is carried out by private key data
Encryption obtains ciphertext.The process for reading label data is exactly to read the process of ciphertext, and electronic tag reading and writing device 1022 is using public
Key data are decrypted to the ciphertext for reading, and obtain corresponding plaintext, and compare with default plaintext, so as to obtain label
The data result of determination whether consistent with default label data.
In the embodiment of the present application, in order to be further ensured that the privacy of encryption, the mark in label data is with default week
Phase is changed, and certainly, the mark of change is changed within a preset range.Mark is generally string number.Pre- bidding
The default plaintext corresponding with all marks is preserved in label data.By the continuous mark for changing so that electronic label read-write
The label data transmitted between device 1022 and electronic tag 1032 is constantly to change, and the probability being tampered is smaller.
Further, the control module 104 is additionally operable to detect the power circuit in the power detecting module 101
When power-off duration exceedes default power-off duration, power-off signal is generated, and the power-off signal is passed by the communication module 105
Transport to the external equipment.
Because metering cabinet is mainly installed in power network, if there is non-artificial power-off, it is necessary to carry out failure in time in power network
Investigation., there is the situation of power-off in power circuit in detection by power detecting module 101 to power circuit energization situation,
And the default power-off duration that powered off what duration exceeded, i.e., can generate power-off signal.And be able to will be powered off by communication module 105
Signal transmission allows staff to recognize powering-off state in time to external equipment, to make investigation measure.
Further, as shown in figure 3, the cabinet module 102 includes shielding shell 1021.Set inside shielding shell 1021
Have accommodating cavity, and state the side that coordinates with the cabinet door module 103 of shielding shell 1021 and offer blind hole 1023, the shielding
Shell 1021 can shield external radio-frequency signal.
The rigid posts 1031 matched with the position of the blind hole 1023, the electronics are provided with the cabinet door module 103
Tag read device 1022 is arranged in the accommodating cavity, and the electronic tag 1032 is arranged in the rigid posts 1031, when
When the cabinet door is closed, the rigid posts 1031 are entered into the shielding shell 1021 through the check valve, the electronics
Tag read device 1022 reads the label data in the electronic tag 1032；When the cabinet door is opened, the cabinet door mould
Block 103 is separated with the cabinet module 102, and the rigid posts 1031 depart from the accommodating cavity.
Rigid posts 1031 in cabinet door module 103 only after the blind hole 1023 being inserted into cabinet module 102, rigid posts
The electronic tag 1032 that 1031 inside are set can be just entered into the accommodating cavity of shielding shell 1021, just can be by electronic label read-write
Device 1022 reads.In the case where cabinet door is opened, because cabinet door module 103 and cabinet module 102 are separated from each other so that hard
Matter bar 1031 departs from shielding shell 1021, and the electronic tag reading and writing device 1022 in shielding shell 1021 cannot just continue to read firmly
The electronic tag 1032 that the inside of matter bar 1031 is set.
By above-mentioned determination methods, you can judge that cabinet door is in open mode or closed mode.Beaten in cabinet door
When opening, rigid posts 1031 depart from shielding shell 1021.When cabinet door is closed, rigid posts 1031 are inserted into shielding shell 1021,
Realize the reading of electronic tag 1032.
By by cabinet module 102 be configured with shielding shell 1021 structure so that only position match it is hard
Matter bar 1031 could be entered into accommodating cavity by the blind hole 1023 shielded on shell 1021, and then so that in rigid posts 1031
Electronic tag 1032 is read by the electronic tag reading and writing device 1022 in shielding shell 1021.So as to ensure cabinet module 102
With the correspondence and uniformity of cabinet door module 103, it is to avoid the interference of external label.
As shown in figure 4, additionally, metering cabinet cabinet door monitoring device 100 is used also including being connected with the control module 104
In the display module 108 for opening the moment that number of times data and the cabinet door are opened for showing the cabinet door.By display module 108
Can be with display information.
Also include being provided for the metering cabinet cabinet door monitoring device 100 battery module 109 of electric energy.By battery module
109 can for needed for when metering cabinet cabinet door monitoring device 100 provides work electric energy, and provided in outside grid cut-off uninterrupted
Power supply is supplied.
Additionally, the control module 104 is additionally operable to the label data read when the electronic tag reading and writing device 1022
When different from default label data, generate the first alarm signal, the communication module 105 by first alarm signal transmit to
The external equipment.
Specifically, in the embodiment of the present application, judging that the adequate condition that metering cabinet cabinet door is closed not only includes electronic tag
Read-write equipment 1022 reads label data this condition, and also the label data including reading is consistent with default label data
's.If although electronic tag reading and writing device 1022 read label data, the label data for reading and in advance bidding
It is different to sign data, then show that cabinet door is likely to be at abnormal condition, and control module 104 can then generate the first alarm signal
Number.
Further, the control module 104 be additionally operable to when the moment that the cabinet door is opened be in it is default forbid opening when
Duan Shi, generates the second alarm signal；The communication module 105 transmits to the external equipment second alarm signal.
Can be preset in control module 104 one it is default forbid open hour, default forbid open hour to beat at this
The action for opening cabinet door is all forbidden, presets and forbids the specific time period of open hour to be determined according to actual conditions.It is logical
Cross setting and preset and forbid open hour, staff can be facilitated according to preset time period situation, predefine maintenance plan.
Additionally, also include being connected with the control module 104, for being alarmed in the generation of the control module 104 first
Sound and the sound and light alarm module 107 for flashing are sent when signal or the second alarm signal.
After control module 104 determines that metering cabinet there occurs alert event, alarm signal can not only be passed by network
The monitoring personnel of outside is transported to, sound and light alarm can also be carried out by sound and light alarm module 107, the people of metering cabinet is opened to remind
Member has been carried out not meeting pre-conditioned operation, improves its awareness of safety.
The embodiment of the present application additionally provides a kind of metering cabinet, including metering cabinet cabinet door monitoring device 100 recited above.
In sum, the metering cabinet cabinet door monitoring device 100 that the embodiment of the present application is provided, can be with the cabinet door of monitoring and metering cabinet
Opening situation, and the opening number of times of cabinet door can be recorded and opened the moment, metering cabinet cabinet can in real time be understood by communication module 105
The on off state of door, it is possible to achieve the long-range monitoring to metering cabinet, improves the monitoring efficiency of metering cabinet.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it is also possible to pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show the device of multiple embodiments of the invention, the architectural framework in the cards of method and computer program product,
Function and operation.At this point, each square frame in flow chart or block diagram can represent one the one of module, program segment or code
Part a, part for the module, program segment or code is used to realize holding for the logic function for specifying comprising one or more
Row instruction.It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be being different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially be performed substantially in parallel, they are sometimes
Can perform in the opposite order, this is depending on involved function.It is also noted that every in block diagram and/or flow chart
The combination of the square frame in individual square frame and block diagram and/or flow chart, can use the function or the special base of action for performing regulation
Realized in the system of hardware, or can be realized with the combination of computer instruction with specialized hardware.
In addition, each functional module in each embodiment of the invention can integrate to form an independent portion
Divide, or modules individualism, it is also possible to which two or more modules are integrated to form an independent part.
If the function is to realize in the form of software function module and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, herein, such as first and second or the like relational terms be used merely to by an entity or operation with
Another entity or operation make a distinction, and not necessarily require or imply these entities or there is any this reality between operating
The relation or order on border.And, term " including ", "comprising" or its any other variant be intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of key elements are not only including those key elements, but also including
Other key elements being not expressly set out, or it is this process, method, article or the intrinsic key element of equipment also to include.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, article or equipment in also there is other identical element.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, then it is not required in subsequent accompanying drawing
It is further defined and is explained.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of metering cabinet cabinet door monitoring device, the opening of the cabinet door for detecting metering cabinet, it is characterised in that the meter
Amount cabinet includes cabinet and cabinet door, and power circuit is provided with the metering cabinet, and the metering cabinet cabinet door monitoring device includes：
It is connected with the power circuit, for detecting the power detecting the module whether power circuit is powered；
It is arranged on the cabinet module on the cabinet；
The cabinet door module corresponding with the cabinet module position is arranged in the cabinet door；
The control module being connected with the power detecting module, cabinet module, cabinet door module；
It is connected with the control module, for the communication module with external device communication；
It is connected with the control module, the real-time clock module for providing time information, wherein：
One in the cabinet door module and the cabinet module is built-in with electronic tag, and another is built-in with electronic label read-write
Device, the electronic tag reading and writing device is used to read the label data inside the electronic tag；
When the power detecting module detects the power circuit energization period more than preset duration, the control module is opened
Dynamic the cabinet module and cabinet door module, carry out the reading of label data；
Label data in the electronic tag reading and writing device reads the electronic tag, the label data that will be read with
Default label data is compared；
Judge whether the label data is consistent with default label data, when the label data for reading and default label data one
During cause, determine that the cabinet door is closed；
When the time that the electronic tag reading and writing device does not read the label data in the electronic tag exceedes default
It is long, show that the cabinet door is in open mode, the control module is by the opening number of times opened in number of times data of the cabinet door
Increase once, and the moment that the cabinet door is opened is recorded according to the time information that the real-time clock module is provided；
The moment that the opening number of times data of the cabinet door and the cabinet door are opened is transmitted to the outside and set by the communication module
It is standby.
2. metering cabinet cabinet door monitoring device according to claim 1, it is characterised in that the label data include mark and
Private key data, the electronic tag reading and writing device is built-in with the public key data matched with the private key data；The label data
Ciphertext after being encrypted according to the private key data including the mark, after the default label data includes being decrypted with the ciphertext
Corresponding default plaintext in plain text；It is described when the electronic tag reading and writing device reads label data, judge the label data
Whether the step consistent with default label data includes：
After the electronic tag recognition device reads the label data, the ciphertext is got；
The electronic tag recognition device is decrypted using the public key data to the ciphertext, it is determined that decryption after plaintext with
Whether default plaintext is consistent, when the plaintext after decryption is consistent with default plaintext, determines the label data with default number of tags
According to consistent；Wherein, the mark is changed with predetermined period.
3. metering cabinet cabinet door monitoring device according to claim 1, it is characterised in that the control module is additionally operable in institute
When stating power detecting module and detecting power circuit power-off duration and exceed default power-off duration, power-off signal is generated, and lead to
The communication module is crossed to transmit to the external equipment power-off signal.
4. metering cabinet cabinet door monitoring device according to claim 1, it is characterised in that the cabinet module sets including inside
There is the shielding shell of accommodating cavity, the side that the shielding shell coordinates with the cabinet door module offers blind hole, outside the shielding
Shell shields external radio-frequency signal；
The cabinet door module includes being provided with the rigid posts matched with the blind hole position, and the electronic tag reading and writing device sets
Put in the accommodating cavity, the electronic tag is arranged in the rigid posts, when the cabinet door is closed, the rigid posts are worn
Cross the blind hole to enter into the shielding shell, the electronic tag reading and writing device reads the number of tags in the electronic tag
According to when the cabinet door is opened, the cabinet door module is separated with the cabinet module, and the rigid posts depart from the accommodating cavity.
5. metering cabinet cabinet door monitoring device according to claim 1, it is characterised in that the control module is additionally operable to work as institute
State label data that electronic tag reading and writing device reads it is different from default label data when, generate the first alarm signal, it is described
Communication module transmits to the external equipment first alarm signal.
6. metering cabinet cabinet door monitoring device according to claim 5, it is characterised in that the control module is additionally operable to work as institute
The moment for stating cabinet door opening is in default when forbidding open hour, generates the second alarm signal；The communication module is by described
Two alarm signals are transmitted to the external equipment.
7. metering cabinet cabinet door monitoring device according to claim 6, it is characterised in that also include：
It is connected with the control module, for generating first alarm signal or second alarm in the control module
Sound and the sound and light alarm module for flashing are sent during signal.
8. metering cabinet cabinet door monitoring device according to claim 1, it is characterised in that also include：
It is connected with the control module, the moment that the opening number of times data and the cabinet door for showing the cabinet door are opened
Display module.
9. metering cabinet cabinet door monitoring device according to claim 1, it is characterised in that also include：
The battery module of electric energy is provided for the metering cabinet cabinet door monitoring device.
10. a kind of metering cabinet, it is characterised in that monitor dress including the metering cabinet cabinet door described in claim 1 to 9 any one
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069737.4A CN106771717A (en) | 2016-11-28 | 2016-11-28 | A kind of metering cabinet cabinet door monitoring device and metering cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069737.4A CN106771717A (en) | 2016-11-28 | 2016-11-28 | A kind of metering cabinet cabinet door monitoring device and metering cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106771717A true CN106771717A (en) | 2017-05-31 |
Family
ID=58904993
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611069737.4A Pending CN106771717A (en) | 2016-11-28 | 2016-11-28 | A kind of metering cabinet cabinet door monitoring device and metering cabinet |
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| Country | Link |
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| CN (1) | CN106771717A (en) |
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| CN113988215B (en) * | 2021-11-15 | 2024-06-07 | 国网四川省电力公司营销服务中心 | Power distribution network metering cabinet state detection method and system |
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