CN108880939A - A kind of novel monitoring device of ammeter communication failure - Google Patents
A kind of novel monitoring device of ammeter communication failure Download PDFInfo
- Publication number
- CN108880939A CN108880939A CN201810650958.3A CN201810650958A CN108880939A CN 108880939 A CN108880939 A CN 108880939A CN 201810650958 A CN201810650958 A CN 201810650958A CN 108880939 A CN108880939 A CN 108880939A
- Authority
- CN
- China
- Prior art keywords
- ammeter box
- ammeter
- box ontology
- control chip
- cavity
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a kind of novel monitoring devices of ammeter communication failure, including ammeter box ontology, sliding slot is offered on the ammeter box ontology rear end face, and the ammeter box ontology is slidably mounted on sliding rail by the sliding slot, end concave surface is symmetrically arranged with locating button at left and right sides of the sliding rail, detector is fixedly installed on the active pulling-door of the ammeter box ontology front end face, control chip and data collection system are installed in the detector, the control chip is connect with the data collection system, the data collection system is connected with analogy signal processing unit, the present invention has small in size, it is easy to install, the advantages that easy networking, it can guarantee the normal work of each electric elements of ammeter box body interior, avoid influencing the use of each electric elements of ammeter box body interior, increase the usability of the present apparatus.
Description
Technical field
The invention belongs to monitoring device technical fields, and in particular to a kind of novel monitoring device of ammeter communication failure.
Background technique
With the development of science and technology, data center is worldwide widely disposed, the electricity consumption in data center is set
It is standby numerous, it is in large scale, it is ensured that the normal work of electrical equipment, data center need to consume a large amount of electric energy, data center
The calculating energy consumption of interior energy consumption for cooling and each device server also results in very big electric energy and is lost there is very big waste.
In addition, with the extensive use of control equipment and electronic device based on computer system, power load structure in electric system
It changes, certain pollution and destruction is caused to power quality, still, the more and more abundant development of electrical equipment is functional
Also increasingly stronger, electrical equipment is also higher and higher for power quality permissible accuracy, how to guarantee electrical equipment in data
The normal use of the heart, and accurately metering and monitoring are made to the power consumption of each electrical equipment of data center, it is ability
Field technique personnel's urgent problem to be solved, due to using telephone wire carry out communication usually require the long period shake hands response and
Route continued access, communication efficiency is very low when data point is more；In addition, the telephone wire of rental is also more when concentrator number is more,
City especially intensive in resident, the density of concentrator is very big, and the phone rates of administrative center will be quite high, in addition existing
Heat in ammeter box is not easy to be discharged, therefore will affect the normal use of electric elements in ammeter box.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of novel prison of ammeter communication failure
Survey device.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions：
A kind of novel monitoring device of ammeter communication failure of the invention, including ammeter box ontology, the ammeter box ontology rear end face
On offer sliding slot, and the ammeter box ontology is slidably mounted on sliding rail by the sliding slot, end at left and right sides of the sliding rail
Portion's concave surface is symmetrically arranged with locating button, is fixedly installed with detector on the active pulling-door of the ammeter box ontology front end face, institute
State be equipped in detector control chip and data collection system, the control chip connect with the data collection system, institute
State data collection system and be connected with analogy signal processing unit, the analogy signal processing unit respectively with the detector built in
Flame detecting module, smoke detection module, electric leakage detecting module, heat detection module connected with humidity detecting module, it is described
Flame detecting module, the smoke detection module, the electric leakage detecting module, the heat detection module and humidity detection
The detection end point of module is respectively positioned in the ammeter box ontology, and the data collection system includes master concentrator and several from collection
Middle device, the master concentrator and it is described be provided with filter A and filter B out of concentrator, setting in the master concentrator
Filter A and filter B be correspondingly connected with the filter A being arranged out of concentrator and filter B by twisted pair, institute
State and be provided with heat release on ammeter box ontology top end face, the heat release include shell and it is disposed in the housing and
The cavity communicated with the ammeter box body interior is provided with the opening communicated with the cavity among the housing tip face,
It is symmetrically arranged with guide groove in rear and front end wall at the top of the cavity, two are slidably connected in the guide groove symmetrically
Cover board, left and right, which is extended, at the top of the cavity the driving spiral shell that connection is threadedly engaged through the cover board and with the cover board
Rasp bar, the driving threaded rod left end are connected by power with first motor, and left and right, which is extended, in the middle part of the cavity transverse arm, described
Rotatably it is provided with rotation axis among transverse arm bottom face, the rotation axis lower end is fixedly installed positioning sleeve, on the positioning sleeve
It is symmetrically set with flabellum, left gear is fixedly installed in the rotation axis, the transverse arm bottom face is located at the rotation axis
Right side insertion is provided with the second motor, and the output shaft lower end of second motor is fixedly installed the right side engaged with the left gear
Gear is provided with lighting device on the ammeter box ontology.
As a preferred technical solution of the present invention, the left gear is identical as the right gear volume, the transverse arm
Left and right ends are fixedly connected with cavity left and right ends wall, and the driving threaded rod right end and the cavity right end wall can be rotated
It is cooperatively connected, the first motor insertion is arranged in the wall of the cavity left end, and the positioning sleeve is located at immediately below the opening.
As a preferred technical solution of the present invention, the sum of the distance between two described cover boards or so are greater than described open
The distance of mouth in the lateral direction, the first motor and second motor are connect with the control chip.
As a preferred technical solution of the present invention, the control chip is connected with image capture module, described image
Acquisition module is high-definition camera and its acquisition port is located in the ammeter box ontology；The control chip is also connected with alarm
Device, the alarm device are buzzer.
As a preferred technical solution of the present invention, the control chip passes through wireless communication module and PC receiving unit
Connection；The control chip is also connected with power supply unit and storage unit；The control chip model is SN65LBC184.
As a preferred technical solution of the present invention, watch window, the sight are offered on the detector front end face
It examines and is provided with transparent glass cover in window.
As a preferred technical solution of the present invention, the lighting device includes being symmetricly set on the ammeter box ontology
The left LED spotlight and right LED spotlight in the middle position of left and right ends, the left LED spotlight and right LED spotlight with the ammeter
Reserve battery electrical connection in case ontology.
The beneficial effects of the invention are as follows：
The present invention has broken the formation mode of traditional one phone of a concentrator, and by multiple concentrations of position Relatively centralized
Device forms local area network with CAN bus, and a local area network only needs a phone to communicate with administrative center.This teaming method is on the one hand
It greatly reduces concentrator phone and leases number, greatly reduce communications cost；On the other hand, distinctive wide using CAN bus
Communication mode is broadcast, the real time communication ability of system can be effectively improved, while having many advantages, such as small in size, easy to install, easy networking, also
Have on the one hand then by control first motor and the work of the second motor, ammeter box body interior hot gas is discharged to facilitate, from
And guarantee the normal work of each electric elements of ammeter box body interior, it avoids influencing each electric elements of ammeter box body interior
Use, increase the usability of the present apparatus.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the internal framework figure of detector in the present invention；
Fig. 3 is the internal framework figure of data collection system of the present invention；
Fig. 4 is the overall structure diagram of heat release in the present invention.
Specific embodiment
Hereinafter, certain exemplary embodiments are simply just described.As one skilled in the art will recognize that
Like that, without departing from the spirit or scope of the present invention, described embodiment can be modified by various different modes.
Therefore, attached drawing and description are considered essentially illustrative rather than restrictive.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " side " and " above " include fisrt feature
Right above second feature and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is
Two features " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of
One characteristic level height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figs 1-4, a kind of novel monitoring device of ammeter communication failure of the invention, including ammeter box ontology 1, it is described
Sliding slot 4 is offered on 1 rear end face of ammeter box ontology, and the ammeter box ontology 1 is slidably mounted on sliding rail 3 by the sliding slot 4
On, 3 left and right sides end concave surface of sliding rail is symmetrically arranged with locating button 5, and the activity of 1 front end face of ammeter box ontology is drawn
It is fixedly installed with detector 2 on door, control chip 8 and data collection system 9, the control core are installed in the detector 2
Piece 8 is connect with the data collection system 9, and the data collection system 9 is connected with analogy signal processing unit 10, the simulation
Signal processing unit 10 detects mould with the flame detecting module 11 built in the detector 2, smoke detection module 12, electric leakage respectively
Block 13, heat detection module 14 and humidity detecting module 15 connect, the flame detecting module 11, the smoke detection module
12, it is described electric leakage detecting module 13, the heat detection module 14 and the humidity detecting module 15 the equal position in detection end point
In in the ammeter box ontology 1, the data collection system 9 includes master concentrator 22 and several from concentrator 23, the main collection
Middle device 22 and described filter A and filter B, the filter being arranged in the master concentrator 22 are provided with out of concentrator 23
A and filter B is correspondingly connected with by twisted pair with the filter A being arranged out of concentrator 23 and filter B, the ammeter
Be provided with heat release on 1 top end face of case ontology, the heat release include shell 60 and be arranged in the shell 60 and
The cavity 61 communicated with inside the ammeter box ontology 1 is provided among 60 top end face of shell and communicates with the cavity 61
Opening 62, be symmetrically arranged with guide groove 63 in the rear and front end wall at 61 top of the cavity, slide and match in the guide groove 63
Connection is closed there are two symmetrical cover board 65, at the top of the cavity 61 left and right be extended have through the cover board 65 and with the lid
Plate 65 is threadedly engaged the driving threaded rod 64 of connection, and 64 left end of driving threaded rod is connected by power with first motor 66, described
Left and right, which is extended, in the middle part of cavity 61 transverse arm 67, is rotatably provided with rotation axis 68 among 67 bottom face of transverse arm, described
68 lower end of rotation axis is fixedly installed positioning sleeve 69, and flabellum 70, the rotation axis are symmetrically set on the positioning sleeve 69
Left gear 71 is fixedly installed on 68,67 bottom face of transverse arm is located at insertion on the right side of the rotation axis 68 and is provided with the second motor
73, the output shaft lower end of second motor 73 is fixedly installed the right gear 72 engaged with the left gear 71, the ammeter
Lighting device is provided on case ontology 1.
Preferably, the left gear 71 is identical as 72 volume of right gear, 67 left and right ends of transverse arm and the appearance
61 left and right ends wall of chamber is fixedly connected, and 64 right end of driving threaded rod is rotatably cooperatively connected with the 61 right end wall of cavity,
The insertion of first motor 66 is arranged in the 61 left end wall of cavity, and the positioning sleeve 69 is located at immediately below the opening 62.
Preferably, the sum of the distance between two described cover boards 65 or so be greater than it is described opening 62 in the lateral direction away from
From the first motor 66 and second motor 73 are connect with the control chip 8.
Preferably, the control chip 8 is connected with image capture module 16, and described image acquisition module 16 is high-definition camera
Head and its acquire port be located in the ammeter box ontology 1；The control chip 8 is also connected with alarm device 21, the alarm device
21 be buzzer.
Preferably, the control chip 8 is connect by wireless communication module 19 with PC receiving unit 20；The control chip
8 are also connected with power supply unit 17 and storage unit 18；The 8 model SN65LBC184 of control chip.
Preferably, watch window 7 is offered on 2 front end face of detector, is provided with transparent glass in the watch window 7
Glass lid.
Preferably, the lighting device includes the middle position for being symmetricly set on 1 left and right ends of ammeter box ontology
Left LED spotlight 90 and right LED spotlight, the left LED spotlight 90 and right LED spotlight with it is spare in the ammeter box ontology 1
Battery electrical connection is that the left LED spotlight 90 and the power supply of right LED spotlight use by the reserve battery, passes through the left LED
Shot-light 90 and right LED spotlight play illuminating effect at night.
Specifically, three-level communication includes the MODEM between administrative center and master concentrator 22 using telephone line dialing mode
Communication, master concentrator 22 are communicated with from the CAN bus between concentrator 23, between concentrator and analogy signal processing unit 10
RS-485 bus communication, by the modulation and demodulation function of MODEM, the remote information that can in time, easily carry out system is passed
It is defeated, information exchange is realized with master concentrator 22：Every master concentrator 22 can be managed and be placed in 10 km respectively by CAN bus
Slave concentrator 23 near distribution transformer is 1~110 from concentrator 23；From concentrator 23 by RS-485 bus, use
SN65LBC184 chip as defined in slave number be 1~64, therefore the number of system acquisition terminal is also 1~64, pipe
Manage transformer acquisition unit and low pressure resident's acquisition terminal;Each acquisition terminal may be implemented 1~16 family resident's
Electric quantity acquisition and acquisition information transmission, effectively improve the real time communication ability of system.
In addition, the temperature inside the ammeter box ontology 1 is detected by the heat detection module 14, it is when temperature once super
Preset temperature is crossed, then the first motor 66 is first controlled by the control chip 8 and worked, 66 task driven of first motor
Two cover boards 65 distinguish outside Slideslip, to open the opening 62, then control second motor 73 and work, described
Right gear 72 described in second motor, 73 task driven rotates, and left gear 71 described in 72 rotate driving of right gear rotates, described
Rotation axis 68 described in 71 rotate driving of left gear rotates, and positioning sleeve 69 described in 68 rotate driving of rotation axis rotates, thus logical
Crossing the positioning sleeve 69 drives the flabellum 70 to rotate, to the 1 inside hot gas of ammeter box ontology is discharged, to guarantee institute
The normal work for stating the 1 each electric elements in inside of ammeter box ontology, when 1 internal temperature of ammeter box ontology is where appropriate, then control
Make the first motor 66 work reversion so that two cover boards 65 are by 62 closing of opening, thus prevent dust or
Other things are fallen into inside ammeter box ontology 1, to influence the use of the 1 each electric elements in inside of ammeter box ontology.
The beneficial effects of the invention are as follows：
The present invention has broken the formation mode of traditional one phone of a concentrator, and by multiple concentrations of position Relatively centralized
Device forms local area network with CAN bus, and a local area network only needs a phone to communicate with administrative center.This teaming method is on the one hand
It greatly reduces concentrator phone and leases number, greatly reduce communications cost；On the other hand, distinctive wide using CAN bus
Communication mode is broadcast, the real time communication ability of system can be effectively improved, while having many advantages, such as small in size, easy to install, easy networking, also
Have on the one hand then by control first motor and the work of the second motor, ammeter box body interior hot gas is discharged to facilitate, from
And guarantee the normal work of each electric elements of ammeter box body interior, it avoids influencing each electric elements of ammeter box body interior
Use, increase the usability of the present apparatus.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Mind and principle within, made any modification, equivalent replacement, pass through etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of novel monitoring device of ammeter communication failure, which is characterized in that including ammeter box ontology, after the ammeter box ontology
Sliding slot is offered on end face, and the ammeter box ontology is slidably mounted on sliding rail by the sliding slot, described sliding rail or so two
Side end concave surface is symmetrically arranged with locating button, is fixedly installed with detection on the active pulling-door of the ammeter box ontology front end face
Device is equipped with control chip and data collection system, the control chip and data collection system company in the detector
Connect, the data collection system is connected with analogy signal processing unit, the analogy signal processing unit respectively with the detection
Flame detecting module, smoke detection module, electric leakage detecting module, heat detection module and humidity detecting module built in device connect
It connects, the flame detecting module, the smoke detection module, the electric leakage detecting module, the heat detection module and described
The detection end point of humidity detecting module is respectively positioned in the ammeter box ontology, the data collection system include master concentrator and
It is several from concentrator, the master concentrator and described filter A and filter B, the main concentration are provided with out of concentrator
The filter A and filter B being arranged in device pass through twisted pair and the filter A being arranged out of concentrator and B pairs of filter
It should connect, heat release is provided on the ammeter box ontology top end face, the heat release includes shell and is arranged in institute
The cavity stated in shell and communicated with the ammeter box body interior is provided with and the cavity phase among the housing tip face
Logical opening is symmetrically arranged with guide groove in the rear and front end wall at the top of the cavity, is slidably connected in the guide groove
There are two symmetrical cover board, left and right is extended and has through the cover board and be threadedly engaged company with the cover board at the top of the cavity
The driving threaded rod connect, the driving threaded rod left end are connected by power with first motor, and left and right is extended in the middle part of the cavity
There is transverse arm, is rotatably provided with rotation axis among the transverse arm bottom face, the rotation axis lower end is fixedly installed positioning sleeve, institute
It states and is symmetrically set with flabellum on positioning sleeve, left gear is fixedly installed in the rotation axis, the transverse arm bottom face is located at
Insertion is provided with the second motor on the right side of the rotation axis, and the output shaft lower end of second motor is fixedly installed and the left tooth
The right gear of engagement is taken turns, is provided with lighting device on the ammeter box ontology.
2. a kind of novel monitoring device of ammeter communication failure according to claim 1, which is characterized in that the left gear with
The right gear volume is identical, and the transverse arm left and right ends are fixedly connected with cavity left and right ends wall, the driving screw thread
Bar right end is rotatably cooperatively connected with the cavity right end wall, and the first motor insertion is arranged in the wall of the cavity left end,
The positioning sleeve is located at immediately below the opening.
3. a kind of novel monitoring device of ammeter communication failure according to claim 1, which is characterized in that two cover boards
The sum of the distance between left and right is greater than the distance of the opening in the lateral direction, and the first motor and second motor are equal
It is connect with the control chip.
4. a kind of novel monitoring device of ammeter communication failure according to claim 1, which is characterized in that the control chip
It is connected with image capture module, described image acquisition module is high-definition camera and its acquisition port is located at the ammeter box ontology
It is interior；The control chip is also connected with alarm device, and the alarm device is buzzer.
5. a kind of novel monitoring device of ammeter communication failure according to claim 1, which is characterized in that the control chip
It is connect by wireless communication module with PC receiving unit；The control chip is also connected with power supply unit and storage unit；It is described
Control chip model is SN65LBC184.
6. a kind of novel monitoring device of ammeter communication failure according to claim 1, which is characterized in that before the detector
Watch window is offered on end face, is provided with transparent glass cover in the watch window.
7. a kind of novel monitoring device of ammeter communication failure according to claim 1, which is characterized in that the lighting device
Left LED spotlight and right LED spotlight including being symmetricly set on the middle position of ammeter box ontology left and right ends, the left side
LED spotlight and right LED spotlight are electrically connected with the reserve battery in the ammeter box ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650958.3A CN108880939A (en) | 2018-06-22 | 2018-06-22 | A kind of novel monitoring device of ammeter communication failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650958.3A CN108880939A (en) | 2018-06-22 | 2018-06-22 | A kind of novel monitoring device of ammeter communication failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108880939A true CN108880939A (en) | 2018-11-23 |
Family
ID=64340862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810650958.3A Withdrawn CN108880939A (en) | 2018-06-22 | 2018-06-22 | A kind of novel monitoring device of ammeter communication failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108880939A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112712687A (en) * | 2020-12-09 | 2021-04-27 | 新沂市五联电气科技有限公司 | Electric power data acquisition device of low-voltage electric meter box |
| CN113726552A (en) * | 2021-07-26 | 2021-11-30 | 中国电力科学研究院有限公司 | Intelligent meter box simulation device and method |
-
2018
- 2018-06-22 CN CN201810650958.3A patent/CN108880939A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112712687A (en) * | 2020-12-09 | 2021-04-27 | 新沂市五联电气科技有限公司 | Electric power data acquisition device of low-voltage electric meter box |
| CN113726552A (en) * | 2021-07-26 | 2021-11-30 | 中国电力科学研究院有限公司 | Intelligent meter box simulation device and method |
| CN113726552B (en) * | 2021-07-26 | 2024-04-30 | 中国电力科学研究院有限公司 | Intelligent meter box simulation device and method |
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Application publication date: 20181123 |