CN104950746A - Electrical equipment operation and maintenance management method and control system - Google Patents

Electrical equipment operation and maintenance management method and control system Download PDF

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Publication number
CN104950746A
CN104950746A CN201510310311.2A CN201510310311A CN104950746A CN 104950746 A CN104950746 A CN 104950746A CN 201510310311 A CN201510310311 A CN 201510310311A CN 104950746 A CN104950746 A CN 104950746A
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CN
China
Prior art keywords
nfc
power equipment
mobile terminal
circuit
controller
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.)
Granted
Application number
CN201510310311.2A
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Chinese (zh)
Other versions
CN104950746B (en
Inventor
孙克正
张义峰
王利民
王峰
隋涛
刘晓善
许靖
匡伟伟
李炳华
于谨超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Power Supply Co of State Grid Shandong Electric Power Co
Original Assignee
State Grid Shandong Jimo Power Supply Co
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by State Grid Shandong Jimo Power Supply Co filed Critical State Grid Shandong Jimo Power Supply Co
Priority to CN201510310311.2A priority Critical patent/CN104950746B/en
Publication of CN104950746A publication Critical patent/CN104950746A/en
Application granted granted Critical
Publication of CN104950746B publication Critical patent/CN104950746B/en
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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors

Abstract

The invention discloses an electrical equipment operation and maintenance management method. The method includes the following steps that a mobile terminal with an NFC (near-field communication) function sends a link request to an NFC tag of electric equipment; the NFC tag performs identity verification on the mobile terminal, and the electric equipment gives an alarm if verification fails; if verification succeeds, the NFC tag establishes connection with the mobile terminal, and an access is opened; the mobile terminal acquires basic information of the NFC tag and transmits the basic information to an upper computer; the mobile terminal writes maintenance information into an NFC tag and transmits the maintenance information to the upper computer. By the electrical equipment operation and maintenance management method, the mobile terminal is subjected to identity verification through the NFC tag, and identity verification on maintainers is realized; the mobile terminal reads the basic information in the NFC tag and uploads the same to the upper computer, the mobile terminal writes the maintenance information to the NFC tag and uploads the same to the upper computer, a manger can acquire the maintenance information in time, and automatic management level is enhanced.

Description

A kind of power equipment operation management method and control system
Technical field
The invention belongs to electrical equipment technical field, specifically, relate to a kind of power equipment operation management method and control system.
Background technology
The power equipment such as power distribution control box, switch cubicle in the market, when safeguarding, cannot carry out authentication to maintainer; And maintenance information cannot convey to flexecutive timely and effectively.
Summary of the invention
The invention provides a kind of power equipment operation management method, solve and cannot carry out to maintainer the problem that authentication and maintenance information cannot send flexecutive in time to.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of power equipment operation management method, comprises the following steps:
(1) there is the NFC label transmission linking request of mobile terminal to power equipment of NFC function;
(2) described NFC label carries out authentication to described mobile terminal,
If authentication failed, then power equipment is reported to the police;
If be proved to be successful, then continue step (3);
(3) described NFC label and described mobile terminal establish the link, the gate inhibition of turns on power equipment;
(4) described mobile terminal gathers the essential information of described NFC label, and described essential information is transferred to host computer;
(5) maintenance information is write described NFC label by described mobile terminal, and described maintenance information is transferred to described host computer;
(6) gate inhibition of power equipment is closed.
Further, in described step (4), described essential information is uploaded to cloud platform by wireless network by described mobile terminal, and transfers to host computer by cloud platform.
Preferably, described essential information comprises the numbering of power equipment, performance parameter, working time, maintenance period, infield.
Further, in described step (5), described maintenance information is uploaded to cloud platform by wireless network by described mobile terminal, and transfers to host computer by cloud platform.
Further again, described maintenance information comprises maintenance time, maintainer's coding, maintenance locations, failure message.
A kind of power equipment control system, comprise controller, access control circuit, NFC label, there is the mobile terminal of NFC function, described NFC label comprises NFC chip, NFC antenna, the signal that the mobile terminal of the described NFC of having function sends to described NFC antenna, the signal received is sent to described NFC chip by described NFC antenna, the signal received processes by described NFC chip, and outputs control signals to described controller; Described controller is according to the opening and closing of the control signal received by described access control control circui power equipment gate inhibition.
Further, described NFC chip comprises NFC processor, reading and writing data circuit, identification circuit, storer, described NFC processor is connected with described reading and writing data circuit and identification circuit respectively, and described storer is connected with described reading and writing data circuit, identification circuit respectively; Described NFC processor is connected with described controller.
Further again, described power equipment control system also comprises host computer, described in there is NFC function mobile terminal communicate with described host computer.
Further, described power equipment control system also comprises wireless remote controlled keys, wireless signal receiving circuit and decoding circuit, described wireless remote controlled keys sends signal to described wireless signal receiving circuit, the signal received is sent to described decoding circuit by described wireless signal receiving circuit, and described decoding circuit is sent to described controller after being processed by the signal received.
Further, described power equipment control system also comprises gate inhibition's open and-shut mode magnetic field induction circuit and pilot lamp, the open and-shut mode of described gate inhibition's open and-shut mode magnetic field induction circuit inductance gate inhibition, and the Signal transmissions extremely described controller that will sense, controller controls the light on and off of pilot lamp.
Compared with prior art, advantage of the present invention and good effect are: power equipment operation management method of the present invention carries out authentication by NFC label to mobile terminal, thus the possessor achieved mobile terminal, namely maintainer carries out authentication, thus improves the automatic management level of power equipment; After mobile terminal and NFC label establish the link, automatically read the essential information in NFC label, and upload host computer, thus improve the automatic management level of power equipment; And maintenance information is write NFC label by mobile terminal, and upload host computer, make managerial personnel can obtain maintenance information in time, improve the automatic management level of power equipment, thus improve work efficiency; Power equipment control system of the present invention saves manpower, reduces cost of labor, improves automatization level; By arranging host computer, making managerial personnel can obtain information in time, improve the automatic management level of power equipment.
After reading the detailed description of embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of a kind of embodiment of power equipment operation management method proposed by the invention;
The structured flowchart of the power equipment control system that Fig. 2 the utility model proposes;
Fig. 3 is the structured flowchart of NFC chip in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in more detail.
Embodiment one, shown in Figure 1, the power equipment operation management method of the present embodiment specifically comprises the following steps:
Step 101: flow process starts.
Step 102: send linking request.
There is the mobile terminal of NFC function near power equipment, and send linking request to the NFC label of power equipment.
In the present embodiment, the mobile terminal with NFC function refers to the equipment such as mobile phone, PAD, notebook with NFC function.
Step 103: carry out authentication.
The linking request information that NFC label mobile terminal receive sends, and compare with prestored information, thus identification and checking are carried out to mobile terminal.If comparison result is consistent, then authentication success, if comparison result is inconsistent, then authentication failure.
Carry out authentication by NFC label to mobile terminal, thus achieve the possessor to mobile terminal, namely maintainer carries out authentication, thus improves the automatic management level of power equipment.
Step 104:
If authentication failure, then enter step 105;
If authentication success, enters step 106.
Step 105: report to the police.
Due to authentication failure, power equipment is reported to the police, and enters step 110.
Power equipment is bright by alarm lamp, hummer sound etc. is reported to the police, thus plays warning function, and unauthorized person destroys to avoid power equipment to suffer, improves the security of power equipment.
Step 106: establish the link, opening gate.
Due to authentication success, NFC label and mobile terminal establish the link, and NFC label is to the controller transmission signal of power equipment, and the gate inhibition of power equipment is opened.
Step 107: gather essential information, and upload.
Mobile terminal gathers the essential information of NFC label, and essential information is transferred to host computer.
Essential information comprises the information such as numbering, performance parameter, working time, maintenance period, infield of power equipment.The essential information collected is uploaded to cloud platform by wireless network by mobile terminal, and transfer to host computer by cloud platform, managerial personnel can obtain the essential information of the NFC label of power equipment Under Repair by host computer, improve the automatic management level of power equipment.
Step 108: write maintenance information, and upload.
After gate inhibition opens, maintainer can safeguard power equipment, as maintenance, fault handling etc.After maintenance terminates, this maintenance information is write in NFC label by mobile terminal by maintainer, and maintenance information is transferred to host computer.
Maintenance information comprises the information such as maintenance time, maintainer's coding, maintenance locations, failure message.Maintenance information is uploaded to cloud platform by wireless network by mobile terminal, and transfers to host computer by cloud platform, and managerial personnel can obtain this maintenance information in time by host computer, further increase the automatic management level of power equipment.
In the present embodiment, wireless network can be 3G, 4G or WiFi etc.
Step 109: close gate inhibition.
Mobile terminal sends order to NFC label, and NFC label sends signal to the controller of power equipment, and controller access control is closed.
Step 110: flow process terminates.
In the present embodiment, maintainer can carry out step 101 voluntarily to step 110.Certainly, also step 101 can be carried out to step 110 after the order receiving managerial personnel, that is, managerial personnel send maintenance instruction to cloud platform by host computer, and by cloud platform, maintenance instruction is sent on the mobile terminal of maintainer, after receiving maintenance instruction, maintainer carries out step 101 to step 110.
The power equipment operation management method of the present embodiment, carry out authentication by NFC label to mobile terminal, thus achieve the possessor to mobile terminal, namely maintainer carries out authentication, thus improves the automatic management level of power equipment; After authentication failure, power equipment can be reported to the police, only after authentication success, and just meeting opening gate, thus unauthorized person is damaged to avoid power equipment to suffer, improves the security of power equipment; After mobile terminal and NFC label establish the link, automatically read the essential information in NFC label, and upload host computer, thus improve the automatic management level of power equipment; And maintenance information is write NFC label by mobile terminal, and upload host computer, make managerial personnel can obtain maintenance information in time, improve the automatic management level of power equipment, thus improve work efficiency.
The power equipment control system of the present embodiment, mainly comprise controller, access control circuit, NFC label, there is the mobile terminal etc. of NFC function, shown in Figure 2, NFC label is arranged on power equipment, NFC label mainly comprises NFC chip and NFC antenna, and the mobile terminal with NFC function sends signal to NFC antenna, and the signal received is sent to NFC chip by NFC antenna, the signal received processes by NFC chip, and outputs control signals to controller; Controller is connected with access control circuit, and controller is according to the opening and closing of the control signal received by access control control circui power equipment gate inhibition.
Access control circuit and gate inhibition perform relay and are connected, and access control circuit performs the opening and closing of Control power equipment gate inhibition after receiving the signal that controller sends by gate inhibition.
NFC chip comprises NFC processor, reading and writing data circuit, identification circuit and storer, shown in Figure 3, NFC processor is connected with reading and writing data circuit and identification circuit respectively, reading and writing data circuit, identification circuit are connected with storer respectively, and NFC processor is connected with controller.
Maintainer's hand-held mobile terminal is near NFC antenna, identity information (as identity ID, password etc.) is sent to NFC antenna by mobile terminal, the identity information received is transferred to NFC processor by NFC antenna, NFC processor is sent to identification circuit after being processed by the identity information received, identification circuit contrasts the prestored information in the information and storer received, and output feedback signal is to NFC processor, NFC processor outputs control signals to controller according to feedback signal, and controller is according to the opening and closing of the control signal access control received.
Such as, identification circuit contrasts the prestored information in the information and storer received, if contrast is consistent, identification circuit exports the feedback signal of high level to NFC processor, NFC processor export high level control signal to controller, after controller receives this control signal, opened by access control control circui power equipment gate inhibition; If contrast inconsistent, the feedback signal of identification circuit output low level is to NFC processor, NFC processor output low level control signal to controller, after controller receives this control signal, closed by access control control circui power equipment gate inhibition.
The information received and prestored information carry out contrasting (as the identity ID received, password and the identity ID prestored, password contrasted) by identification circuit, and belong to prior art, specific implementation can refer to prior art, repeats no more herein.
By the communication of NFC label and mobile terminal, realize, to the identification of maintainer, saving manpower, reducing cost of labor; By the opening and closing of controller access control, reduce further cost of labor, and improve automatization level.
Maintainer can also read by mobile terminal the information stored in NFC label.Specifically, maintainer sends reading signal by mobile terminal to NFC antenna, NFC antenna by the reading Signal transmissions that receives to NFC processor, after NFC processor receives and reads signal, read the information in storer by reading and writing data circuit, and be sent to mobile terminal by NFC antenna after the information read being processed.
Maintainer can also store information by mobile terminal in NFC label.Specifically, maintainer sends storage signal by mobile terminal to NFC antenna, and the storage signal received is transferred to NFC processor by NFC antenna, and NFC processor will receive after storage signal processes, by reading and writing data circuit write storer.
Store the essential information of power equipment in memory, as: the numbering, performance parameter, working time, maintenance period, infield etc. of power equipment; Also the history maintenance information of power equipment is stored, as: maintenance time, maintainer's coding, maintenance locations, failure message etc.
Therefore, maintainer both can read by mobile terminal the essential information and history maintenance information that store in storer, also can by this maintenance information write storer.
Maintainer, by the essential information of this power equipment of acquisition for mobile terminal and history maintenance information, makes maintainer more understand the situation of this power equipment, thus improves maintenance efficiency.
In the present embodiment, described power equipment control system also comprises host computer, and the mobile terminal with NFC function is communicated with host computer by wireless network.
After mobile terminal reads the information in the storer of NFC chip, connect cloud platform by wireless network, and connect host computer by cloud platform.Managerial personnel can obtain the essential information of power equipment, history maintenance information and this maintenance information by host computer, make managerial personnel can obtain information in time, improve the automatic management level of power equipment.
In the present embodiment, wireless network can be 3G, 4G or WiFi etc.
In order in emergency condition and maintainer does not carry the mobile terminal with NFC function time, gate inhibition can be opened or closed, wireless remote controlled keys, wireless signal receiving circuit and decoding circuit is also provided with in power equipment control system, wireless signal receiving circuit and decoding circuit are arranged in power equipment, wireless remote controlled keys communicates with wireless signal receiving circuit, wireless signal receiving circuit is connected with decoding circuit, and decoding circuit is connected with controller.
Wireless remote controlled keys sends to wireless signal receiving circuit and opens gate inhibition's signal/closedown gate inhibition signal, gate inhibition's signal/closedown gate inhibition the signal of opening received is sent to decoding circuit by wireless signal receiving circuit, gate inhibition's signal/closedown gate inhibition the signal of opening received is sent to controller after processing by decoding circuit, and controller is by access control control circui gate inhibition opening/closing; Achieve in case of emergency, open or close gate inhibition by wireless remote controlled keys, thus improve the security of power equipment and the security of field personnel.
In power equipment control system, be also provided with warning circuit, described controller is connected with warning circuit, sends alerting signal to described warning circuit.
Warning circuit mainly comprises alarm lamp, hummer etc., and when warning circuit receives alerting signal, alarm lamp is bright, and hummer rings, thus plays warning function, improves the security of power equipment and the security of field personnel further.
Gate inhibition's open and-shut mode magnetic field induction circuit and pilot lamp is also provided with in power equipment control system, the open and-shut mode of gate inhibition's open and-shut mode magnetic field induction circuit inductance gate inhibition, and the Signal transmissions extremely described controller that will sense, controller controls the light on and off of pilot lamp.
When gate inhibition's open and-shut mode magnetic field induction circuit inductance is opened to gate inhibition, send induced signal to controller, after controller receives this induced signal, control pilot lamp bright; When gate inhibition's open and-shut mode magnetic field induction circuit inductance is closed to gate inhibition, send induced signal to controller, after controller receives this induced signal, control pilot lamp and go out.
By arranging gate inhibition's open and-shut mode magnetic field induction circuit and pilot lamp, the on off state of gate inhibition can be known, and remind field personnel by pilot lamp, thus improve the security of field personnel.
In power equipment control system, be also provided with Temperature Humidity Sensor, Temperature Humidity Sensor is arranged on power equipment inside, gathers the temperature-humidity signal of power equipment inside, and transfers to controller.
By arranging Temperature Humidity Sensor, controller can obtain the humiture information of power equipment inside, thus can the humiture of monitoring electrical equipment inside better.
In power equipment control system, be also provided with low-voltage detection circuit, low-voltage detection circuit is connected with described controller.Low-voltage detection circuit detects the supply voltage of power equipment, and output detections signal is to controller.
By arranging low-voltage detection circuit, make controller can obtain the situation of power equipment supply voltage.When supply voltage is too high or too low, controller can cut off supply voltage, avoids power equipment to damage because supply voltage is too high or too low, avoids unnecessary economic loss, extends the serviceable life of power equipment.
Certainly; the above is only a kind of preferred implementation of the present invention; it should be noted that; for those skilled in the art; under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (10)

1. a power equipment operation management method, is characterized in that: comprise the following steps:
(1) there is the NFC label transmission linking request of mobile terminal to power equipment of NFC function;
(2) described NFC label carries out authentication to described mobile terminal,
If authentication failed, then power equipment is reported to the police;
If be proved to be successful, then continue step (3);
(3) described NFC label and described mobile terminal establish the link, the gate inhibition of turns on power equipment;
(4) described mobile terminal gathers the essential information of described NFC label, and described essential information is transferred to host computer;
(5) maintenance information is write described NFC label by described mobile terminal, and described maintenance information is transferred to described host computer;
(6) gate inhibition of power equipment is closed.
2. power equipment operation management method according to claim 1, is characterized in that: in described step (4), described essential information is uploaded to cloud platform by wireless network by described mobile terminal, and transfers to host computer by cloud platform.
3. power equipment operation management method according to claim 2, is characterized in that: described essential information comprises the numbering of power equipment, performance parameter, working time, maintenance period, infield.
4. power equipment operation management method according to claim 2, is characterized in that: in described step (5), described maintenance information is uploaded to cloud platform by wireless network by described mobile terminal, and transfers to host computer by cloud platform.
5. power equipment operation management method according to claim 4, is characterized in that: described maintenance information comprises maintenance time, maintainer's coding, maintenance locations, failure message.
6. a power equipment control system, it is characterized in that: comprise controller, access control circuit, NFC label, there is the mobile terminal of NFC function, described NFC label comprises NFC chip, NFC antenna, the signal that the mobile terminal of the described NFC of having function sends to described NFC antenna, the signal received is sent to described NFC chip by described NFC antenna, the signal received processes by described NFC chip, and outputs control signals to described controller; Described controller is according to the opening and closing of the control signal received by described access control control circui power equipment gate inhibition.
7. power equipment control system according to claim 6, it is characterized in that: described NFC chip comprises NFC processor, reading and writing data circuit, identification circuit, storer, described NFC processor is connected with described reading and writing data circuit and identification circuit respectively, and described storer is connected with described reading and writing data circuit, identification circuit respectively; Described NFC processor is connected with described controller.
8. power equipment control system according to claim 3, is characterized in that: also comprise host computer, described in there is NFC function mobile terminal communicate with described host computer.
9. power equipment control system according to claim 8, it is characterized in that: also comprise wireless remote controlled keys, wireless signal receiving circuit and decoding circuit, described wireless remote controlled keys sends signal to described wireless signal receiving circuit, the signal received is sent to described decoding circuit by described wireless signal receiving circuit, and described decoding circuit is sent to described controller after being processed by the signal received.
10. power equipment control system according to claim 9, it is characterized in that: also comprise gate inhibition's open and-shut mode magnetic field induction circuit and pilot lamp, the open and-shut mode of described gate inhibition's open and-shut mode magnetic field induction circuit inductance gate inhibition, and the Signal transmissions extremely described controller that will sense, controller controls the light on and off of pilot lamp.
CN201510310311.2A 2015-06-09 2015-06-09 Power equipment operation and maintenance management method and control system Active CN104950746B (en)

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CN106843033A (en) * 2016-12-23 2017-06-13 广西芮芽科技有限公司 High-low voltage switch cabinet tele-control system based on internet
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CN107992913A (en) * 2017-11-27 2018-05-04 国网北京市电力公司 The application process of near-field communication, device and system

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