CN111308187A - Meter box protection device and remote monitoring platform - Google Patents
Meter box protection device and remote monitoring platform Download PDFInfo
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- CN111308187A CN111308187A CN202010206155.6A CN202010206155A CN111308187A CN 111308187 A CN111308187 A CN 111308187A CN 202010206155 A CN202010206155 A CN 202010206155A CN 111308187 A CN111308187 A CN 111308187A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/25—Arrangements for indicating or signalling faults
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/065—Details of electronic electricity meters related to mechanical aspects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/068—Arrangements for indicating or signaling faults
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Abstract
The invention provides a meter box protection device and a remote monitoring platform, and relates to the field of electrical equipment, wherein the device comprises a power supply monitoring system and a control system; the power supply monitoring system comprises a data acquisition unit and a data transmission unit, wherein the data acquisition unit is connected with the data transmission unit; the control system comprises a data processing unit and a signal sending unit; the signal sending unit is connected with the data processing unit; the data acquisition unit is connected with the user meter box and used for acquiring the electric quantity information of the user meter box; the data transmission unit is connected with the data processing unit and used for transmitting the electric quantity information to the data processing unit; the data processing unit is used for analyzing the electric quantity information, generating an alarm signal when the power failure of the user meter box is judged, and transmitting the alarm signal to the signal sending unit; the signal sending unit is used for sending the alarm signal to the appointed mobile terminal, so that the problem of long power failure fault first-aid repair time in the prior art can be solved, and the power failure fault first-aid repair time can be shortened.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a meter box protection device and a remote monitoring platform.
Background
In severe weather, such as weather of wind, snow, rain, fog and the like, the low-voltage meter collecting box is affected, and the power utilization fault is easily caused.
At present, in weather such as wind, snow, rain, fog and the like, when a power failure occurs in a low-voltage meter collecting box, a power utilization client can only dial a 95598 telephone to report or complain after finding that the power failure occurs at home, 95598 customer service personnel need to know information such as a customer address, a name, a house number and the like in detail after receiving the telephone of the client and then contact a 95598 service station of a related power supply company, after receiving a notice, duty personnel of the related 95598 service station also need to notify a responsible person of a related power supply company, the responsible person of the related power supply company notifies related emergency maintenance personnel, and the emergency maintenance personnel also need to contact a failure reporting and repairing client to know the failure condition. The communication needs to be carried out by telephone at least four times in the middle, so that the time for communication and repair of customers is long, the time for emergency repair personnel to recover power transmission is long, and the discontent of power customers is easily caused.
Disclosure of Invention
In view of this, the present invention provides a meter box protection device and a remote monitoring platform to solve the problem of long time for emergency repair of power failure in the prior art.
In a first aspect, an embodiment of the present invention provides a meter box protection device, including a power monitoring system and a control system, where the power monitoring system is connected to the control system; the power supply monitoring system comprises a data acquisition unit and a data transmission unit, wherein the data acquisition unit is connected with the data transmission unit; the control system comprises a data processing unit and a signal sending unit; the signal sending unit is connected with the data processing unit; the data acquisition unit is connected with the user meter box and used for acquiring the electric quantity information of the user meter box; the data transmission unit is connected with the data processing unit and used for transmitting the electric quantity information to the data processing unit; the data processing unit is used for analyzing the electric quantity information, generating an alarm signal when judging that the user meter box has power failure, and transmitting the alarm signal to the signal sending unit; the signal sending unit is used for sending the alarm signal to a specified mobile terminal.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the data acquisition unit includes a first relay, the first relay is disposed at a three-level leakage protection outgoing line of the user meter box, and the first relay is configured to acquire a voltage signal of the user meter box.
With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where the first relay is a solid-state relay or an electromagnetic relay, and the data transmission unit is a shielded twisted pair.
With reference to the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, where the data processing unit includes an analog-to-digital converter and a central processing unit chip, the data acquisition unit is connected to the analog-to-digital converter, the analog-to-digital converter is connected to the central processing unit chip, and the central processing unit chip is connected to the signal sending unit; the analog-to-digital converter is used for converting the electric quantity information into digital quantity and sending the digital quantity to the central processor chip; the central processing unit chip is used for judging whether power failure occurs in the house of the user based on the digital quantity, generating an alarm signal when power failure is judged, and transmitting the fault alarm signal to the signal sending unit.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where the signal sending unit employs a GSM communication module.
With reference to the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the control system further includes an action protection unit, where the action protection unit is configured to protect against electric leakage; the data acquisition unit further comprises a second relay, the second relay is connected with the action protection unit and is used for acquiring the on-off state of the action protection unit and sending the on-off state of the action protection unit to the data processing unit; the data processing unit is used for analyzing and processing the switch state of the action protection unit.
With reference to the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where the control system further includes a display unit, the display unit is connected to the data processing unit, and the display unit is configured to display data sent by the data processing unit.
With reference to the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, where the meter box protection device further includes a support system, the support system is connected to the control system, the support system includes a power supply unit and a door opening alarm unit, both the power supply unit and the door opening alarm unit are connected to the data processing unit, and the power supply unit is configured to provide electric power support for the data processing unit; the door opening alarm unit is used for monitoring the door state of the user meter box and sending the door state of the user meter box to the data processing unit, the data processing unit is used for generating alarm information when the door of the user meter box is in an open state, and the alarm information is sent to the appointed mobile terminal through the signal sending unit.
With reference to the seventh possible implementation manner of the first aspect, the embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein the supporting system further includes a frame unit, and the frame unit is configured to provide protection for the power supply monitoring system, the control system, and the power supply unit.
In a second aspect, an embodiment of the present invention provides a remote monitoring platform, which includes a mobile terminal and the meter box protection device according to any one of the first aspects, where the mobile terminal is in communication connection with the meter box protection device.
The invention brings the following beneficial effects: the meter box protection device and the remote monitoring platform provided by the embodiment of the invention comprise a power supply monitoring system and a control system, wherein the power supply monitoring system is connected with the control system; the power supply monitoring system comprises a data acquisition unit and a data transmission unit, wherein the data acquisition unit is connected with the data transmission unit; the control system comprises a data processing unit and a signal sending unit; the signal sending unit is connected with the data processing unit; the data acquisition unit is connected with the user meter box and used for acquiring the electric quantity information of the user meter box; the data transmission unit is connected with the data processing unit and used for transmitting the electric quantity information to the data processing unit; the data processing unit is used for analyzing the electric quantity information, generating an alarm signal when judging that the user meter box has power failure, and transmitting the alarm signal to the signal sending unit; the signal sending unit is used for sending the alarm signal to a specified mobile terminal. Therefore, the technical scheme provided by the embodiment of the invention can solve the technical problem of long power failure fault first-aid repair time in the prior art, and when a fault trips in a user house, a transformer area manager can receive repair information at the first time and rush to the site for repair, so that the power failure fault first-aid repair time is shortened.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a structural design drawing of a meter box protection device provided by an embodiment of the invention;
FIG. 2 is a schematic view of a first structure of a meter box protection device according to an embodiment of the invention;
FIG. 3 is a second schematic structural diagram of a meter box protection device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a meter box protection device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a structure of a meter box protection device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a third structure of the remote monitoring platform according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as meaning either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
At present, although the traditional platform area low-voltage meter collecting box is low in cost, faults are prone to occur under severe weather conditions, when the meter collecting box is in power utilization faults, a power supply company cannot timely obtain power failure information, only a 95598 telephone can be called by a user to report and repair, and related rush-repair personnel can be reached only by multiple times of forwarding, so that the customer reports and repairs the long coordination time, the rush-repair personnel arrive late at the site, the rush-repair recovery power transmission time is long, and complaints of power utilization customers are easy to cause.
Based on the situation, the embodiment of the invention provides a meter box protection device and a remote monitoring platform, through real-time monitoring of a user meter box, when the user meter box is tripped due to failure, repair information can be received at the first time and can be forwarded to a site for maintenance, the problem of long repair power transmission time caused by multiple communication and forwarding is solved, the failure repair time is greatly shortened, customer failure repair calls and complaint calls are reduced, and the service level of an electric power company is improved.
To facilitate understanding of the present embodiment, a meter box protection device disclosed in the present embodiment will be described in detail first.
Example one
The embodiment of the invention provides a meter box protection device which is applied to protection of a low-voltage meter collecting box.
Specifically, as shown in fig. 1 to 6, the meter box protection device provided by the embodiment of the present invention includes a power supply monitoring system 100 and a control system 200, where the power supply monitoring system is connected to the control system;
the power supply monitoring system 100 comprises a data acquisition unit 101 and a data transmission unit 102, wherein the data acquisition unit is connected with the data transmission unit;
the control system 200 comprises a data processing unit 201 and a signal transmitting unit 202; the signal sending unit is connected with the data processing unit;
the data acquisition unit is connected with the user meter box and is used for acquiring the electric quantity information of the user meter box 300; the data acquisition unit is electrically connected with the user meter box, wherein the electric quantity information comprises at least one of voltage information, current information or power information.
The data transmission unit is connected with the data processing unit and used for transmitting the electric quantity information to the data processing unit;
the data processing unit is used for analyzing the electric quantity information, generating an alarm signal when judging that the user meter box has power failure, and transmitting the alarm signal to the signal sending unit;
the signal transmitting unit is configured to transmit the alarm signal to a designated mobile terminal 400.
In alternative embodiments, the mobile terminal may be a portable terminal device such as a mobile phone, a tablet computer, a wearable device (e.g., a telephone watch), and the like; the above-mentioned designated mobile terminal is generally a mobile terminal of a station manager.
Specifically, in this embodiment, the mobile terminal is a mobile phone.
In an optional embodiment, the data acquisition unit includes a first relay 1011, the first relay is disposed at a tertiary leakage protection outlet of the user meter box, and the first relay is used for acquiring a voltage signal of the user meter box.
Therefore, the first relay can collect the voltage signal at the three-level leakage protection outgoing line of the user meter box.
It should be noted that, in other embodiments, the data acquisition unit may also select a hall voltage sensor to acquire a voltage signal at the user side, where the hall voltage sensor is used to acquire a voltage at the outgoing line side of the user three-level protection.
In an alternative embodiment, the first relay is a solid-state relay or an electromagnetic relay, and the data transmission unit is a shielded twisted pair.
Specifically, the first relay in this embodiment is an electromagnetic relay, and the electromagnetic relay is composed of an iron core, a coil, an armature, a contact spring, and the like. When certain voltage is applied to the two ends of the coil, an electromagnetic effect can be generated, so that the movable contact and the fixed contact of the armature are driven to be attracted. In the public transformer station meter box, when the control signal of the multi-contact relay reaches a certain value, the multi-circuit can be switched on, off and connected according to different forms of the contact sets. When a plurality of control signals are input into the multi-winding relay in a specified form, a predetermined control effect is achieved through comparison and synthesis. In this embodiment, a program control circuit can be formed by combining the first relay on the device with the single chip microcomputer program of the data processing unit, so as to realize signal transmission.
In an optional embodiment, the data processing unit includes an analog-to-digital converter 2011 and a central processor chip 2012, the data acquisition unit is connected to the analog-to-digital converter, the analog-to-digital converter is connected to the central processor chip, and the central processor chip is connected to the signal sending unit; the analog-to-digital converter is used for converting the electric quantity information into digital quantity and sending the digital quantity to the central processor chip; the central processing unit chip is used for judging whether power failure occurs in the house of the user based on the digital quantity, generating an alarm signal when power failure is judged, and transmitting the fault alarm signal to the signal sending unit.
In an optional embodiment, the central processing unit chip is a 51-chip microcomputer.
In an optional implementation manner, the signal sending unit employs a GSM communication module, and the GSM communication module has all basic functions of sending SMS messages, voice calls, GPRS data transmission, and the like to the GSM network for communication.
The 51 single chip microcomputer is communicated with the GSM communication module through an RS232 serial port, and the GSM module is controlled by using a standard single chip microcomputer command to realize various wireless communication functions.
Specifically, in this embodiment, the first relay (for example, an electromagnetic relay) is installed on the outgoing line side of the customer tertiary protection, and the first relay is installed in the user meter box, and the user meter boxes are all locked, so that the occurrence of an electric shock condition is avoided; the first relay collects a voltage signal of a user meter box, the voltage signal is transmitted to the analog-to-digital converter through a shielding twisted pair, the analog-to-digital converter converts the voltage signal into a digital quantity, then the digital quantity is transmitted to the 51 single chip microcomputer, the 51 single chip microcomputer analyzes the digital quantity to judge whether a power failure (such as power failure or electricity stealing) occurs in a user home, when the power failure is judged, an alarm signal is generated and transmitted to the GSM module, and the GSM module sends the alarm signal (such as power failure alarm information) to a specified mobile phone by using a short message function.
It should be noted that the single chip microcomputer can firstly judge the fault type (power failure or power stealing) according to the digital quantity, then generate different alarm signals (for example, different short message information) according to the fault type, and send the alarm signals to the specified mobile phone, and the specified mobile phone can confirm the fault type according to the short message information, so that corresponding measures can be taken.
For example, when the single chip microcomputer monitors the underprotection trip, the single chip microcomputer sends an alarm short message to a mobile phone number of a station area manager through a mobile phone network of the GSM communication module, and the station area manager can judge an alarm meter box and a power failure user address through the content of the short message.
In an optional embodiment, the control system further includes an action protection unit 203, where the action protection unit is configured to perform leakage protection;
the data acquisition unit further comprises a second relay 1012, the second relay is connected with the action protection unit, and the second relay is used for acquiring the on-off state of the action protection unit and sending the on-off state of the action protection unit to the data processing unit; the data processing unit is used for analyzing and processing the switch state of the action protection unit.
In an alternative embodiment, the motion protection unit is connected to the data processing unit.
In an alternative embodiment, the operation protection unit comprises a three-level residual current leakage protector.
Specifically, the singlechip judges whether tripping operation is leaked or not according to the on-off state of the three-level residual current leakage protector, when tripping operation is carried out, the singlechip can immediately respond, timely alarm can be given, and the aim of reporting and repairing time to be 0 can be realized through the GSM module.
It should be noted that, if the single chip microcomputer determines that the whole meter box trips, the control chip on the secondary protection sends a short message to the mobile phone of the administrator in a unified manner.
In an optional embodiment, the control system further includes a display unit 204, the display unit is connected to the data processing unit, and the display unit is configured to display data sent by the data processing unit, for example, to display electric quantity information of a digital quantity.
Specifically, the display unit 204 is connected to the cpu chip.
Specifically, the power monitoring system mainly has the functions of monitoring and transmitting the voltage at the outlet of the three-level leakage protection in the meter box in real time. The power monitoring system is divided into a data acquisition unit and a data transmission unit in a refining way.
The data acquisition unit has the main function of timely and accurately acquiring a voltage signal when a power failure occurs in a customer home, and can be selected from two alternatives of an electromagnetic relay and a solid-state relay.
The data transmission unit is one of the very important links in the whole equipment, the data transmission unit transmits the acquired voltage signal to the analog-to-digital converter of the data processing unit, and the transmission quality of the data directly relates to whether the device can normally and reliably operate, so that the data transmission unit selects a shielded twisted pair line to ensure the transmission quality of the data.
The control system controls the working process of the device, analyzes, processes and displays the data quantity fed back by the relay, judges whether the customer has power failure at home and gives an alarm signal. Therefore, the control system is divided into four parts, namely an action protection unit, a data processing unit, a display unit and a signal sending unit.
The action protection unit can be selected from four types: the air circuit breaker, the three-level residual current leakage protector, the leakage relay and the alternating current contactor are combined.
The data processing unit is a core module of the low-voltage meter collecting box protection device and mainly analyzes and processes voltage information acquired by the first relay and switch information of the user (power consumer) three-level residual current operated protector acquired by the second relay. In an optional implementation mode, the data processing unit is decomposed into a DSP digital signal processing circuit, a logic signal circuit and a single chip microcomputer circuit.
In order to meet the design requirements, the signal sending unit adopts a GSM communication module, and the single chip microcomputer is used for communicating with the GSM communication module through an RS232 serial port, so that the GSM communication module can be controlled by using a standard single chip microcomputer command to realize various wireless communication functions.
In an optional embodiment, the meter box protection device further includes a support system 500, the support system is connected to the control system, the support system includes a power supply unit 501 and a door opening alarm unit 502, both the power supply unit 501 and the door opening alarm unit 502 are connected to the data processing unit, and the power supply unit is configured to provide electric power support for the data processing unit; the door opening alarm unit is used for monitoring the door state of the user meter box and sending the door state of the user meter box to the data processing unit, the data processing unit is used for generating alarm information when the door of the user meter box is in an open state, and the alarm information is sent to the appointed mobile terminal through the signal sending unit.
It should be understood that the power supply unit 501 and the door opening alarm unit 502 are both electrically connected to the central processor chip (51 single chip) of the data processing unit.
Specifically, the power supply unit is a work basis for reliable and stable operation of the 51 single chip microcomputer and provides electric energy for all electronic elements of the device.
After the door opening alarm unit monitors that the door of the low-voltage meter collecting box is opened, a notification short message of suspected electricity stealing is sent to a mobile phone of a station area manager through the single chip microcomputer, and the station area manager can accurately position the specific position of a station area meter box in time, so that the door opening alarm unit has important significance on indexes such as line loss of the station area.
In an alternative embodiment, the door opening alarm unit can be divided into an infrared beam correlation switch and an electromagnetic door magnetic switch according to different principles.
Specifically, the door opening alarm unit is an electromagnetic door magnetic switch.
In an alternative embodiment, the power supply unit comprises a lithium battery and/or a solar battery.
In consideration of power supply stability and cost, the power supply unit adopts a lithium battery, and is green and environment-friendly.
In an alternative embodiment, the support system further comprises a frame unit (not shown in the figures) for providing protection for the power monitoring system, the control system and the power unit, such as protection against harsh environments like rain and snow (e.g. water resistance), electromagnetic interference, etc.
Specifically, each unit such as table case protector's data acquisition unit, data transmission unit, data processing unit, signal transmission unit set up in the frame cell, the frame cell is used for providing the protection to each unit such as data acquisition unit, data transmission unit, data processing unit, signal transmission unit.
The frame unit is a key component for protecting electronic components such as a single chip microcomputer and the like, so that the device is not interfered by factors such as external environment and the like as far as possible.
Through this frame element, having alleviated the rainy day when opening sealed batch meter, can cause the table case internal water intake, easily produce secondary low pressure short circuit fault after on-the-spot power transmission, bury the problem of great potential safety hazard for the long-term steady operation of low pressure collection table case, be favorable to the personal safety of guarantee personnel of salvageing.
In alternative embodiments, the frame unit may be made of SMC plastic or PVC plastic.
Specifically, the frame unit in this embodiment is made of SMC plastic.
Certainly, the meter box protection device in this embodiment may also preset an ID, and the user installation location where the meter box protection device is located may be searched according to the ID; in addition, the signal transmission unit of the meter box guard may also be provided with a specific ID number to help identify the location or position of the power outage.
The meter box protection device provided by the embodiment of the invention comprises a power supply monitoring system and a control system, wherein the power supply monitoring system is connected with the control system; the power supply monitoring system comprises a data acquisition unit and a data transmission unit, wherein the data acquisition unit is connected with the data transmission unit; the control system comprises a data processing unit and a signal sending unit; the signal sending unit is connected with the data processing unit; the data acquisition unit is connected with the user meter box and used for acquiring the electric quantity information of the user meter box; the data transmission unit is connected with the data processing unit and used for transmitting the electric quantity information to the data processing unit; the data processing unit is used for analyzing the electric quantity information, generating an alarm signal when judging that the user meter box has power failure, and transmitting the alarm signal to the signal sending unit; the signal sending unit is used for sending the alarm signal to the appointed mobile terminal. Therefore, the technical scheme provided by the embodiment of the invention can solve the technical problem of long power failure fault first-aid repair time in the prior art, when a fault trips in a user house, a transformer area manager can receive repair information at the first time and rush to the site for repair, and the power failure fault first-aid repair time is shortened. Meanwhile, the method is convenient for the power company to improve the emergency repair work efficiency and reduce the safety risk, reduces the number of times of repairing faults of customers and improves the high-quality service level.
Example two
The embodiment of the invention also provides a remote monitoring platform which comprises a mobile terminal and the meter box protection device, wherein the mobile terminal is in communication connection with the meter box protection device.
Specifically, in this remote monitoring platform, table case protector installs the first relay of gathering customer's power failure information or adopts hall voltage sensor, then through shielding the twisted pair line with the voltage signal who gathers, converts the data signal of digital quantity into through analog-to-digital converter, and analog-to-digital converter inputs the singlechip with the data signal of digital quantity, and the singlechip sends the power failure SMS to platform district managers's mobile terminal at place through GSM communication module again, notifies platform district managers.
By means of the preliminary application of the meter box protection device, when a fault in a customer's home trips, a manager in a distribution room can receive repair information at the first time and rush to the site for maintenance, the goal of changing passive repair into active repair service is achieved, the quality of customer fault repair service is comprehensively improved, the fault repair time is shortened, the number of customer fault repair calls and complaint calls is reduced, and the service level of a company is improved; meanwhile, the system realizes dynamic tracking, real-time monitoring and automatic early warning of electricity stealing behaviors, lightens the labor intensity of anti-electricity-stealing personnel in staring at and monitoring, saves the investment of labor power, material resources and financial resources in the anti-electricity-stealing work of a company, and has obvious effects of reducing consumption and improving efficiency.
The remote monitoring platform provided by the embodiment of the invention has the same technical characteristics as the meter box protection device provided by the embodiment, so that the same technical problems can be solved, and the same technical effects can be achieved.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working process of the system described above may refer to the corresponding process in the foregoing embodiment of the apparatus, and is not described herein again.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The meter box protection device is characterized by comprising a power supply monitoring system and a control system, wherein the power supply monitoring system is connected with the control system;
the power supply monitoring system comprises a data acquisition unit and a data transmission unit, wherein the data acquisition unit is connected with the data transmission unit;
the control system comprises a data processing unit and a signal sending unit; the signal sending unit is connected with the data processing unit;
the data acquisition unit is connected with the user meter box and used for acquiring the electric quantity information of the user meter box;
the data transmission unit is connected with the data processing unit and used for transmitting the electric quantity information to the data processing unit;
the data processing unit is used for analyzing the electric quantity information, generating an alarm signal when judging that the user meter box has power failure, and transmitting the alarm signal to the signal sending unit;
the signal sending unit is used for sending the alarm signal to a specified mobile terminal.
2. The meter box protection device according to claim 1, wherein the data acquisition unit comprises a first relay, the first relay is arranged at a three-level leakage protection outlet of the user meter box, and the first relay is used for acquiring a voltage signal of the user meter box.
3. The meter box guard of claim 2, wherein the first relay is a solid state relay or an electromagnetic relay and the data transfer unit is a shielded twisted pair.
4. The meter box protection device of claim 1, wherein the data processing unit comprises an analog-to-digital converter and a central processor chip, the data acquisition unit is connected with the analog-to-digital converter, the analog-to-digital converter is connected with the central processor chip, and the central processor chip is connected with the signal transmission unit; the analog-to-digital converter is used for converting the electric quantity information into digital quantity and sending the digital quantity to the central processor chip; the central processing unit chip is used for judging whether the house of the user has power failure or not based on the digital quantity, generating an alarm signal when the power failure is judged, and transmitting the alarm signal to the signal sending unit.
5. The meter box guard of claim 1, wherein the signal transmission unit employs a GSM communication module.
6. The meter box guard of claim 1, wherein the control system further comprises an action protection unit for earth leakage protection;
the data acquisition unit further comprises a second relay, the second relay is connected with the action protection unit and is used for acquiring the on-off state of the action protection unit and sending the on-off state of the action protection unit to the data processing unit; the data processing unit is used for analyzing and processing the switch state of the action protection unit.
7. The meter box protection device of claim 1, wherein the control system further comprises a display unit, the display unit is coupled to the data processing unit, and the display unit is configured to display data sent by the data processing unit.
8. The meter box protection device of claim 1, further comprising a support system, wherein the support system is connected to the control system, the support system comprises a power supply unit and a door opening alarm unit, the power supply unit and the door opening alarm unit are both connected to the data processing unit, and the power supply unit is configured to provide power support for the data processing unit; the door opening alarm unit is used for monitoring the door state of the user meter box and sending the door state of the user meter box to the data processing unit, the data processing unit is used for generating alarm information when the door of the user meter box is in an open state, and the alarm information is sent to the appointed mobile terminal through the signal sending unit.
9. The meter box guard of claim 8, wherein the support system further comprises a frame unit for providing protection to the power monitoring system, the control system, and the power supply unit.
10. A remote monitoring platform comprising a mobile terminal and the meter box guard of any of claims 1-9, the mobile terminal communicatively coupled to the meter box guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206155.6A CN111308187A (en) | 2020-03-23 | 2020-03-23 | Meter box protection device and remote monitoring platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010206155.6A CN111308187A (en) | 2020-03-23 | 2020-03-23 | Meter box protection device and remote monitoring platform |
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| CN111308187A true CN111308187A (en) | 2020-06-19 |
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| CN202010206155.6A Pending CN111308187A (en) | 2020-03-23 | 2020-03-23 | Meter box protection device and remote monitoring platform |
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