CN113965610A - Remote ammeter control method - Google Patents
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- CN113965610A CN113965610A CN202111236783.XA CN202111236783A CN113965610A CN 113965610 A CN113965610 A CN 113965610A CN 202111236783 A CN202111236783 A CN 202111236783A CN 113965610 A CN113965610 A CN 113965610A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
- H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The application relates to the field of artificial intelligence, in particular to a remote ammeter control method, which comprises the following steps: responding to the test instruction and outputting network signal intensity information between the cloud platform and the intelligent electric meter; judging whether the network signal intensity is lower than a preset network signal intensity threshold value or not according to the network signal intensity information, and outputting a key command for closing when the network signal intensity is lower than the preset network signal intensity threshold value; and receiving and storing the key instruction based on the user terminal, sending the key instruction to the intelligent electric meter, and switching on the power supply of the user by the intelligent electric meter according to the key instruction. This application has and cuts off user's power at smart electric meter to after the radio communication disconnection between smart electric meter and cloud platform, smart electric meter's combined floodgate bypasses cloud platform's direct control, but closes a floodgate through user terminal direct control smart electric meter, makes smart electric meter in time put through the effect of user's power.
Description
Technical Field
The application relates to the field of artificial intelligence, in particular to a remote ammeter control method.
Background
At present, an intelligent electric meter is configured in an intelligent power grid and is connected with a cloud platform in a wireless communication mode, and the intelligent electric meter has intelligent functions such as a bidirectional multi-rate metering function, a user side control function and a bidirectional data communication function besides the metering function of basic electricity consumption of a traditional electric meter.
Through smart electric meter's data communication function for user's power consumption can show at the cloud platform, and the cloud platform is according to the threshold value of predetermined available electric quantity, and residual capacity in the contrast smart electric meter, when smart electric meter's residual capacity is less than the threshold value of the predetermined available electric quantity of cloud platform, then smart electric meter carries out the switching-off procedure, and smart electric meter cuts off user's power, and the user collects the charges of electricity to the cloud platform this moment, and the cloud platform just sends closing signal to smart electric meter, and smart electric meter puts through user's power again.
To the above-mentioned correlation technique, the inventor thinks that although the wireless communication between smart electric meter and the cloud platform is connected, the cloud platform of being convenient for manages the break-make of user's power, but after smart electric meter cuts off user's power, if the wireless communication between smart electric meter and the cloud platform receives the interference of external weather or connect/send out equipment factor, easily lead to the wireless communication between smart electric meter and the cloud platform to appear the broken chain phenomenon, cause the risk that smart electric meter can't in time put through user's power.
Disclosure of Invention
In order to enable the intelligent ammeter to still be connected with a power supply of a user in time after the intelligent ammeter cuts off the power supply of the user and a wireless communication link between the intelligent ammeter and a cloud platform is broken, the application provides a remote ammeter control method.
The application provides a remote ammeter control method which adopts the following technical scheme:
a remote electricity meter control method, comprising the steps of:
s1: responding to the test instruction and outputting network signal intensity information between the cloud platform and the intelligent electric meter;
s3: judging whether the network signal intensity is lower than a preset network signal intensity threshold value or not according to the network signal intensity information, and outputting a key command for closing when the network signal intensity is lower than the preset network signal intensity threshold value;
s5: and receiving and storing the key instruction based on the user terminal, sending the key instruction to the intelligent electric meter, and switching on the user power supply by the intelligent electric meter according to the key instruction.
By adopting the technical scheme, the cloud platform tests the network signal strength between the cloud platform and the intelligent electric meter through the existing network speed testing program, compares the network signal strength with a preset network signal strength threshold value, and outputs a key command for switching on when the network signal strength is lower than the preset network signal strength threshold value; and the user terminal receives the key instruction of closing the switch and stores the key instruction, so that the user terminal can send the key instruction to the intelligent electric meter, and the intelligent electric meter is connected with the power supply of a user according to the key instruction. In the process of switching on the user power supply by the intelligent electric meter, when a chain breaking phenomenon occurs between the cloud platform and the intelligent electric meter, the intelligent electric meter is switched on by bypassing the direct control of the cloud platform, and the right of directly controlling the intelligent electric meter to be switched on is given to the user terminal through a key instruction output by the cloud platform, so that the user power supply is switched off at the intelligent electric meter, and the intelligent electric meter can still be switched on in time after the wireless communication between the intelligent electric meter and the cloud platform is switched off.
Optionally, when the network signal strength is higher than or equal to a preset network signal strength threshold, the key instruction is updated intermittently.
By adopting the technical scheme, when the network signal intensity is higher than or equal to the preset network signal intensity threshold value, the wireless communication connection between the cloud platform and the intelligent electric meter is in a normal state, at the moment, the key instruction of the intelligent electric meter matched in the cloud platform is intermittently updated, the risk that a user uses a single key instruction to control the intelligent electric meter to be switched on for a long time is reduced, and therefore the risk that the user continues to use electricity under the condition that the electricity fee is not paid is reduced.
Optionally, the step S3 specifically includes:
judging whether the network signal intensity is lower than a preset network signal intensity threshold value or not according to the network signal intensity information;
when the network signal intensity is lower than a preset network signal intensity threshold value, judging whether the network signal intensity is continuously lower than the network signal intensity threshold value in a preset time section;
and when the network signal strength is continuously lower than the network signal strength threshold value in a preset time section, outputting the key instruction.
By adopting the technical scheme, when the cloud platform judges that the network signal intensity is continuously lower than the preset network signal intensity threshold value in the preset time section, the cloud platform indicates that the hardware of the intelligent electric meter or the communication base station where the intelligent electric meter is located has a problem, and the cloud platform and the intelligent electric meter have a communication problem, the step of outputting the key instruction is executed, so that the risk that the cloud platform directly sends the key instruction to the user terminal when the network signal fluctuates is reduced.
Optionally, when the network signal strength is lower than a preset network signal strength threshold, acquiring an identity code of the user terminal;
comparing whether the identity code of the user terminal is matched with the identity code of the controlled intelligent electric meter or not;
when the identity code of the user terminal is matched with the identity code of the controlled intelligent electric meter, outputting the key instruction;
when the identity code of the user terminal is not matched with the identity code of the controlled intelligent electric meter, outputting an instruction for requesting to obtain the identity of an administrator, and outputting the key instruction according to the obtained administrator identity instruction.
By adopting the technical scheme, the cloud platform acquires the identity code of the user terminal and compares the identity code with the identity code of the controlled intelligent electric meter, when the identity code of the user terminal is matched with the identity code of the controlled intelligent electric meter, the request for obtaining the key instruction is authorized, the cloud platform sends the key instruction to the user terminal, and the user terminal can send the key instruction to the intelligent electric meter after the intelligent electric meter establishes communication connection. If the identity code of the user terminal is not matched with the identity code of the controlled intelligent electric meter, the user terminal is possibly replaced, the cloud platform outputs a command for requesting to obtain the identity of a manager at the moment so as to prove that the user terminal is the same user even if replaced, and after the identity of the manager is proved to be correct, a key command can be sent to the user terminal, the intelligent electric meter is switched on according to the key command, a user power supply is switched on, so that the risk that other personnel except the manager control the intelligent electric meter to be switched on is reduced, and the risk that the switching-on request of the intelligent electric meter is cracked is reduced.
Optionally, a GSM short message module is built in the smart meter, and the GSM short message module is configured to receive a short message from a user terminal to execute the key instruction.
By adopting the technical scheme, when the user terminal is the non-intelligent device, the user terminal sends the key instruction to the GSM short message module of the intelligent electric meter in a short message mode through the key instruction received from the cloud platform, so that the intelligent electric meter can execute the key instruction, the user terminal of the intelligent device and the non-intelligent device can conveniently and smoothly send the key instruction to the intelligent electric meter, the intelligent electric meter can be switched on timely, and a user power supply can be switched on.
Optionally, the method further includes step S6: and outputting key matching success information based on the intelligent electric meter, and receiving the key matching success information based on the user terminal.
Through adopting above-mentioned technical scheme, after smart electric meter switch-on user power, smart electric meter output key matches the instruction of success, and user terminal receives the notice of the successful instruction of key matching, and the user of being convenient for knows that smart electric meter has closed a floodgate to the user of being convenient for in time knows that the power has switched on.
Optionally, the method further includes step S7: and acquiring and deleting the stored key instruction based on the user terminal, and sending a successful closing notification of the intelligent electric meter to the cloud platform.
By adopting the technical scheme, the user terminal deletes the stored key instruction in time, the risk that the stored key instruction is deliberately stored and cracked is reduced, and the risk that the stored key instruction occupies the storage space of the user terminal is reduced. After the user terminal receives the key matching success command, according to the small program, the public number or the APP of the user terminal, the user terminal sends the closing success notification of the intelligent electric meter to the cloud platform, and people who manage the cloud platform conveniently know that the intelligent electric meter is in a closing state.
Optionally, the method further includes step S8: and updating the switching-on and switching-off state of the intelligent electric meter on the cloud platform according to the switching-on success notice.
By adopting the technical scheme, according to the successful closing notification, the cloud platform updates the opening and closing state of the intelligent electric meter on the cloud platform, so that the personnel who manage the cloud platform know that the intelligent electric meter is in the closing state, and the problem that the cloud platform executes the step of outputting the key instruction after the intelligent electric meter is closed is solved.
Optionally, after the step S1, the step S3 includes before the step S2:
judging whether a network connection signal exists between the cloud platform and the user terminal, and outputting a manually-intervened maintenance instruction if the network connection signal does not exist between the cloud platform and the user terminal; if there is a network connection signal between the cloud platform and the user terminal, step S3 is executed.
By adopting the technical scheme, the cloud platform acquires a network connection signal between the cloud platform and the user terminal according to the existing network speed measuring program, when no network connection signal exists between the cloud platform and the user terminal, the phenomena of shutdown, crash and the like of the user terminal are explained, the cloud platform outputs a maintenance instruction for manual intervention, and after the maintenance instruction is received by a terminal of a maintenance worker, the maintenance worker maintains and closes a switch of the intelligent electric meter, so that the timely supply of a user power supply is ensured, and when the user terminal has a problem, the switch-on of the user power supply can still be timely ensured.
Optionally, the key instruction includes a closing instruction, an updating instruction, and a switching-off instruction; the switching-on instruction is used for the intelligent electric meter to execute a switching-on program; the updating instruction is used for updating the remaining available electric quantity in the intelligent electric meter; and the switching-out instruction is used for the intelligent electric meter to execute a switching-out program after the residual available electric quantity is used up.
By adopting the technical scheme, after the key instruction is sent to the user terminal and the user terminal sends the key instruction to the intelligent electric meter to be received, the intelligent electric meter is connected with the user power supply according to the closing program, and meanwhile, the residual available electric quantity in the intelligent electric meter is updated according to the updating program. After the communication between the intelligent electric meter and the cloud platform is not recovered and the available electric quantity in the intelligent electric meter is exhausted, the intelligent electric meter executes a switching-off program, and the power supply of a user is cut off.
In summary, the present application includes at least one of the following beneficial technical effects:
in the process that the intelligent electric meter is connected with the user power supply, when a chain breaking phenomenon occurs between the cloud platform and the intelligent electric meter, the intelligent electric meter is switched on by bypassing the direct control of the cloud platform, and the user terminal is endowed with the right of directly controlling the intelligent electric meter to be switched on through a key instruction output by the cloud platform, so that the intelligent electric meter can still be connected with the user power supply in time after the wireless communication between the intelligent electric meter and the cloud platform is disconnected;
when the user terminal is a non-intelligent device, the user terminal sends the key instruction to a GSM (global system for mobile communications) short message module of the intelligent electric meter in a short message mode through the key instruction received from the cloud platform, so that the intelligent electric meter executes the key instruction, the user terminals of the intelligent device and the non-intelligent device can conveniently and smoothly send the key instruction to the intelligent electric meter, the intelligent electric meter can be switched on in time, and a user power supply is switched on;
the cloud platform obtains a network connection signal between the cloud platform and the user terminal according to an existing network speed measuring program, when no network connection signal exists between the cloud platform and the user terminal, the cloud platform outputs a maintenance instruction of manual intervention, and after a maintenance instruction is received by a terminal of a maintenance worker, the maintenance worker maintains and closes the intelligent electric meter, so that timely supply of a user power supply is ensured, and when the user terminal has a problem, the connection of the user power supply can still be timely guaranteed.
Drawings
Fig. 1 is a flow chart of steps for demonstrating an embodiment of the present application.
Fig. 2 is a flowchart illustrating a procedure for determining whether a network connection signal exists between the cloud platform and the user terminal.
Fig. 3 is a flowchart illustrating steps for determining whether the network signal strength is continuously below the network signal strength threshold within a predetermined time period.
Fig. 4 is a flowchart illustrating the steps of comparing whether the identity code of the user terminal matches with the identity code of the controlled smart meter.
Fig. 5 is a flowchart for illustrating steps of the smart meter after the smart meter is powered on.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a remote electric meter control method, which aims to solve the problem that a user power supply cannot be timely connected to an intelligent electric meter after the user pays the electric charge when the intelligent electric meter is in a switching-off state and the wireless communication connection between the intelligent electric meter and a cloud platform is disconnected.
Referring to fig. 1 to 5, a remote electricity meter control method includes the steps of:
in the initial state, wireless communication connection is established between the cloud platform and the intelligent electric meter, and wireless communication connection is established between the user terminal and the cloud platform.
And (3) normal communication state: when the residual electric quantity value in the intelligent electric meter is smaller than an electric quantity threshold preset by the cloud platform, the cloud platform controls the switch-off of the intelligent electric meter through wireless communication to disconnect a user power supply; after the user pays the electric charge, the cloud platform refreshes the residual electric quantity value of the intelligent electric meter through wireless communication between the cloud platform and the intelligent electric meter, so that the residual electric quantity value of the intelligent electric meter is larger than an electric quantity threshold value preset by the cloud platform, and then the cloud platform controls the intelligent electric meter to be switched on to switch on the power supply of the user.
The intelligent electric meter on the cloud platform is in a switching-off state, namely a user power supply is disconnected, and after the user pays the electric charge, when the residual electric quantity value of the intelligent electric meter on the cloud platform is larger than a preset electric quantity threshold value, the cloud platform generates a test instruction.
S1: and responding to the test instruction to output network signal strength information between the cloud platform and the intelligent electric meter.
In this embodiment, the cloud platform tests the network signal strength between the cloud platform and the smart meter through an existing network speed measurement program or a network speed measurement device, and the cloud platform outputs the network signal strength information and performs step S2.
S2: judging whether a network connection signal exists between the cloud platform and the user terminal; if no network connection signal exists between the cloud platform and the user terminal, executing step S21; if there is a network connection signal between the cloud platform and the user terminal, step S3 is executed.
S21: and outputting a maintenance instruction of manual intervention, and stopping the execution of the subsequent steps.
In this embodiment, the cloud platform detects and acquires a network connection signal between the cloud platform and the user terminal through an existing network speed measuring program, when no network connection signal exists between the cloud platform and the user terminal, it is described that phenomena such as shutdown, halt and crash of the user terminal occur, the cloud platform outputs a maintenance instruction of manual intervention, and after a terminal of a maintenance worker receives the maintenance instruction, the maintenance worker maintains and closes the intelligent electric meter, so that timely supply of a user power supply is ensured.
S3: judging whether the network signal intensity between the cloud platform and the intelligent electric meter is lower than a preset network signal intensity threshold value or not according to the network signal intensity information; when the network signal strength is higher than or equal to the preset network signal strength threshold, performing step S31; when the network signal strength is lower than the preset network signal strength threshold, step S32 is executed.
S31: and (3) intermittently updating the key instruction, wherein the cloud platform and the intelligent electric meter are in a normal connection state, and the cloud platform and the intelligent electric meter execute programs in a normal communication state.
In this embodiment, the cloud platform determines, through the logic determination program, whether the network signal strength is lower than a preset network signal strength threshold, and when the network signal strength is higher than or equal to the preset network signal strength threshold, it means that the cloud platform and the smart meter are in a normal communication state, and the cloud platform updates the key instruction within a preset time node.
The key instruction comprises a closing instruction, an updating instruction and a switching-off instruction; the intelligent ammeter executes a switching-on program according to the switching-on instruction, and a user power supply is switched on; the updating instruction is used for updating the remaining available electric quantity in the intelligent electric meter; and the switching-out instruction is used for the intelligent electric meter to execute a switching-out program after the residual available electric quantity is used up.
S32: judging whether the network signal intensity is continuously lower than a network signal intensity threshold value in a preset time section; if the network signal strength is continuously lower than the network signal strength threshold value within the preset time period, performing step S33; and if the network signal intensity is continuously greater than or equal to the network signal intensity threshold value in the preset time section, the cloud platform and the intelligent electric meter execute the program in the normal communication state.
In this embodiment, the cloud platform determines, through the logic determination program, whether the network signal intensity is continuously lower than the network signal intensity threshold value in a preset time segment, where the time segment may be one hour and is divided into a plurality of time segments, for example, one hour is divided into sixty time segments, and then the duration of each time segment is 1 minute, the cloud platform detects, through the existing network speed measurement program or device, the network signal intensity between the cloud platform and the smart meter, and when the network signal intensity is continuously lower than the network signal intensity threshold value in 1 minute, the cloud platform executes step S33.
S33: and acquiring the identity code of the user terminal.
S34: comparing whether the identity code of the user terminal is matched with the identity code of the controlled intelligent electric meter or not; if the identity code of the user terminal is matched with the identity code of the controlled intelligent electric meter, outputting a key instruction and executing the step S4; and if the identity code of the user terminal is not matched with the identity code of the controlled intelligent electric meter, outputting an instruction for requesting to obtain the identity of the administrator.
In this embodiment, the cloud platform calls a key instruction in a memory or other storage devices, and detects through an existing retrieval program or an identification program to obtain an identity code displayed by the user terminal on the cloud platform, where the identity code of the user terminal may be an equipment model of the user terminal or an IP address of the user terminal; and comparing whether the identity code of the user terminal is matched with the identity code of the controlled intelligent electric meter or not through a mapping table preset by the cloud platform, wherein the identity code of the controlled intelligent electric meter is the identity code of the intelligent electric meter distributed when the user terminal is registered and used on the cloud platform.
The user terminal obtains an administrator identity instruction according to the request, logs in the cloud platform, inputs an account number and a password of the administrator, the cloud platform judges whether the administrator identity is correct or not through the existing identity recognition program, and if the input administrator identity is correct, a key instruction is output and the step S5 is executed; if the administrator identity is not correct, the output of the key command is stopped, and step S21 is executed.
S5: and receiving and storing a key instruction output by the cloud platform based on the user terminal, sending the key instruction to the intelligent electric meter, and switching on the power supply of the user by the intelligent electric meter according to the key instruction.
In this embodiment, the smart meter receives a key instruction sent from the user terminal through an internal existing communication module or an external communication control module, executes a closing program, and updates the available remaining power in the smart meter.
It should be noted that, in this embodiment, in consideration of the difference between the smart device and the non-smart device at the user terminal, a GSM short message module (a GSM module, which integrates a GSM radio frequency chip, a baseband processing chip, a memory, a power amplifier device, and the like on a circuit board, and has a function module that is independent of an operating system, GSM radio frequency processing, baseband processing, and provides a standard interface, and the GSM module has all basic functions of sending SMS messages, voice calls, GPRS data transmission, and the like that perform communication based on a GSM network.
S6: and outputting key matching success information based on the intelligent electric meter, and receiving the key matching success information based on the user terminal.
In this embodiment, after the smart electric meter is connected to the user power supply, the smart electric meter outputs the successful key matching information through the built-in existing communication module or the external communication control module, and the user terminal receives the successful key matching information, so that the user can know that the smart electric meter is connected to the user power supply.
S7: and acquiring and deleting the stored key instruction based on the user terminal, and sending a successful closing notification of the intelligent electric meter to the cloud platform.
In this embodiment, after the user terminal receives the key matching success information output by the smart electric meter, the applet, the public number or the APP of the user terminal obtains and deletes the key instruction stored in the memory of the user terminal according to the key matching success instruction, so that the risk that the stored key instruction is intentionally stored and cracked is reduced, and the applet, the public number or the APP of the user terminal sends a notification that the deletion is successful to the cloud platform.
S8: and updating the switching-on and switching-off state of the intelligent electric meter on the cloud platform according to the switching-on success notice.
In this embodiment, the cloud platform acquires the notification that the deletion is successful, and updates the switching-on/off state of the smart meter on the cloud platform, so that the personnel who manage the cloud platform know that the smart meter is in the switching-on state, and the cloud platform finishes executing the program of the key output instruction.
The implementation principle of the remote ammeter control method in the embodiment of the application is as follows: in the process of switching on the user power supply by the intelligent electric meter, when a chain breaking phenomenon occurs between the cloud platform and the intelligent electric meter, the intelligent electric meter is switched on by bypassing the direct control of the cloud platform, and the right of directly controlling the intelligent electric meter to be switched on is given to the user terminal through a key instruction output by the cloud platform, so that the user power supply is switched off at the intelligent electric meter, and the intelligent electric meter can still be switched on in time after the wireless communication between the intelligent electric meter and the cloud platform is switched off.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A remote electric meter control method is characterized by comprising the following steps:
s1: responding to the test instruction and outputting network signal intensity information between the cloud platform and the intelligent electric meter;
s3: judging whether the network signal intensity is lower than a preset network signal intensity threshold value or not according to the network signal intensity information, and outputting a key command for closing when the network signal intensity is lower than the preset network signal intensity threshold value;
s5: and receiving and storing the key instruction based on the user terminal, sending the key instruction to the intelligent electric meter, and switching on the user power supply by the intelligent electric meter according to the key instruction.
2. The remote electricity meter control method of claim 1, wherein: and when the network signal strength is higher than or equal to a preset network signal strength threshold value, intermittently updating the key instruction.
3. The remote electricity meter control method of claim 1, wherein: the step S3 specifically includes:
judging whether the network signal intensity is lower than a preset network signal intensity threshold value or not according to the network signal intensity information;
when the network signal intensity is lower than a preset network signal intensity threshold value, judging whether the network signal intensity is continuously lower than the network signal intensity threshold value in a preset time section;
and when the network signal strength is continuously lower than the network signal strength threshold value in a preset time section, outputting the key instruction.
4. A remote electricity meter control method according to claim 1 or 3, characterized in that: when the network signal intensity is lower than a preset network signal intensity threshold value, acquiring an identity code of the user terminal;
comparing whether the identity code of the user terminal is matched with the identity code of the controlled intelligent electric meter or not;
when the identity code of the user terminal is matched with the identity code of the controlled intelligent electric meter, outputting the key instruction;
when the identity code of the user terminal is not matched with the identity code of the controlled intelligent electric meter, outputting an instruction for requesting to obtain the identity of an administrator, and outputting the key instruction according to the obtained administrator identity instruction.
5. A remote electricity meter control method according to any one of claims 1 to 3, characterized in that: the intelligent electric meter is internally provided with a GSM short message module which is used for receiving short messages from a user terminal so as to execute the key instruction.
6. The remote electricity meter control method of claim 1, wherein: further comprising step S6: and outputting key matching success information based on the intelligent electric meter, and receiving the key matching success information based on the user terminal.
7. The remote meter control method of claim 6, wherein: further comprising step S7: and acquiring and deleting the stored key instruction based on the user terminal, and sending a successful closing notification of the intelligent electric meter to the cloud platform.
8. The remote meter control method of claim 7, wherein: further comprising step S8: and updating the switching-on and switching-off state of the intelligent electric meter on the cloud platform according to the switching-on success notice.
9. The remote electricity meter control method of claim 1, wherein: after the step S1, the step S3 includes before step S2:
judging whether a network connection signal exists between the cloud platform and the user terminal, and outputting a manually-intervened maintenance instruction if the network connection signal does not exist between the cloud platform and the user terminal; if there is a network connection signal between the cloud platform and the user terminal, step S3 is executed.
10. The remote electricity meter control method of claim 1, wherein: the key instruction comprises a closing instruction, an updating instruction and a switching-off instruction; the switching-on instruction is used for the intelligent electric meter to execute a switching-on program; the updating instruction is used for updating the remaining available electric quantity in the intelligent electric meter; and the switching-out instruction is used for the intelligent electric meter to execute a switching-out program after the residual available electric quantity is used up.
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