CN213185631U - Power supply remote control circuit based on wireless transmission and ammeter - Google Patents

Power supply remote control circuit based on wireless transmission and ammeter Download PDF

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Publication number
CN213185631U
CN213185631U CN202022132661.3U CN202022132661U CN213185631U CN 213185631 U CN213185631 U CN 213185631U CN 202022132661 U CN202022132661 U CN 202022132661U CN 213185631 U CN213185631 U CN 213185631U
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China
Prior art keywords
module
control module
power supply
wireless
triode
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CN202022132661.3U
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Chinese (zh)
Inventor
胡刘东
张飞飞
陈新奇
刘超
李保忠
李小帅
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Luoyang Intelligent Agricultural Equipment Research Institute Co Ltd
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Luoyang Intelligent Agricultural Equipment Research Institute Co Ltd
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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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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

Abstract

In order to solve the problem that the user can't open, cut off the power in the family at any time according to the demand of oneself in the prior art, the utility model provides a power remote control circuit and ammeter based on wireless transmission, include: the device comprises a control module, a relay module, portable equipment, a wireless module and a power supply module; the control module is used for receiving a user instruction; the relay module is arranged between the control module and the power supply to be controlled and used for controlling the on-off of a contact of the relay module according to a user instruction received by the control module so as to control the on-off of the power supply to be controlled; the portable equipment is internally provided with a corresponding APP which is communicated with the control module through a wireless signal and used for sending a user instruction; the wireless module is connected with the control module 1 and used for sending a state signal of the control module for turning off or turning on the power supply to be controlled to the portable equipment. The utility model discloses a user can be according to the demand of oneself at any time to open, the power in the broken family, promotes power consumption safety and using electricity wisely.

Description

Power supply remote control circuit based on wireless transmission and ammeter
Technical Field
The utility model relates to an intelligent electric meter field, in particular to power remote control circuit and ammeter based on wireless transmission.
Background
The existing intelligent electric meter measures the electricity consumption of a user by utilizing a modern microelectronic technology, a sensing technology and a remote communication technology, and uploads the user information to a management end through the communication technology, and the basic functions mainly comprise the functions of centralized meter reading, multi-rate, prepayment, electricity larceny prevention, internet access service requirement meeting and the like.
The existing intelligent electric meter has the disadvantages that the existing functions are developed around a power supply department, the user experience is not considered, the user cannot simply control the power supply condition at any time through a mobile phone, the user experience is reduced, certain potential safety hazards can be caused when no person is in the house for a long time without powering off, and the user can switch on or off the power supply in the house at any time according to the own requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the user can't open, break the power in the family at any time according to the demand of oneself in the prior art, the utility model provides a power remote control circuit and ammeter based on wireless transmission can effectively solve above-mentioned technical problem.
The utility model provides a technical scheme that above-mentioned technical problem took is: a wireless transmission based power supply remote control circuit comprising:
the control module is used for receiving a user instruction;
the relay module is arranged between the control module and a power supply to be controlled and used for controlling the on-off of a contact of the relay module according to the user instruction received by the control module so as to control the on-off of the power supply to be controlled;
the portable equipment is internally provided with a corresponding APP, communicates with the control module through a wireless signal and is used for sending the user instruction;
and the wireless module is connected with the control module and used for sending the state signal of the power supply to be controlled, which is switched off or switched on by the control module, to the portable equipment.
The relay module includes:
a first triode;
the relay body is used for controlling the power on or power off of a coil in the relay body by being connected with the first triode;
the base electrode of the first triode is connected with the control module and used for controlling the on-off of the first triode according to the signal of the control module;
the emitter of the first triode is grounded;
the collector of the first triode is connected with the coil in the relay body;
and the contacts in the relay body are connected in series with a power supply to be controlled.
And the base electrode of the first triode is connected with the P2.5 port of the control module and is used for controlling the on-off of the first triode according to a signal of the P2.5 port of the control module.
And a level conversion circuit is also arranged between the wireless module and the control module and is used for matching the voltage of the wireless transmission module.
The level shift circuit comprises:
the plurality of current limiting resistors are respectively connected in series on a circuit connecting the wireless module and the control module;
and the pull-up resistors are respectively connected in parallel at the rear ends of the current-limiting resistors and are used for pulling up the line voltage.
The power supply remote control circuit based on wireless transmission further comprises a power supply module, wherein the power supply module is connected with the control module and the wireless module and used for supplying power.
The portable device includes:
one or more of a mobile phone, a tablet computer or a portable computer.
A remotely controlled electricity meter comprising a power supply remote control circuit as described above.
The utility model has the advantages that: the utility model discloses utilize portable equipment send instruction, send to control module through wireless module, utilize relay module control to treat control circuit's break-make through control module, the break-make state that will treat control circuit again sends to portable equipment through wireless module, has realized that the user can open at any time, the power in the broken family according to the demand of oneself, promotes power consumption safety and using electricity wisely.
Drawings
Fig. 1 is a flow chart of the control system of the present invention.
Fig. 2 is a system block diagram of the present invention.
Fig. 3 is a minimum system of the present invention.
Fig. 4 is a circuit diagram of a relay module.
Fig. 5 is a circuit diagram of a wireless module.
Fig. 6 is a circuit diagram of a level shift circuit.
Fig. 7 is a circuit diagram of a power supply module.
Fig. 8 is a circuit diagram of a 3.3V power supply.
Fig. 9 is a circuit diagram of a 5V power supply.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, a power supply remote control circuit based on wireless transmission includes: the device comprises a control module 1, a relay module 2, a portable device 3, a wireless module 4 and a power supply module 5; the control module 1 is used for receiving a user instruction; the relay module 2 is arranged between the control module 1 and the power supply to be controlled and is used for controlling the on-off of a contact of the relay module 2 according to a user instruction received by the control module 1 so as to control the on-off of the power supply to be controlled; the portable device 3 is internally provided with a corresponding APP, and communicates with the control module 1 through a wireless signal to send a user instruction; the wireless module 4 is connected to the control module 1, and is configured to send a status signal indicating that the control module 1 is powered off or powered on to be controlled to the portable device 3.
Wherein, the utility model discloses including a section cell-phone APP that has the remote control function, perhaps original smart electric meter has the cell-phone APP of supporting use, develops the remote control module in original APP.
As shown in fig. 4, the relay module 2 includes: the first triode Q1 and the relay body;
the relay body is connected with a first triode Q1 to control the power-on or power-off of a coil in the relay body; the base electrode of the first triode Q1 is connected with the control module 1 and is used for controlling the on-off of the first triode Q1 according to the signal of the control module 1; the emitter of the first triode Q1 is grounded; the collector electrode of the first triode Q1 is connected with the coil in the relay body; the contacts in the relay body are connected in series with the power supply to be controlled.
The base of the first triode Q1 is connected to the P2.5 port of the control module 1, and is used for controlling the on/off of the first triode Q1 according to a signal from the P2.5 port of the control module 1.
As shown in fig. 5, the wireless module 4 may be a UTC-110L wireless module manufactured by watson technologies ltd.
Specifically, the SETA end of the wireless module 4 is connected to the P3.3 pin of the control module 1; the SETB end of the wireless module 4 is connected with the P3.2 pin of the control module 1; the AUX end of the wireless module 4 is connected with the P3.4 pin of the control module 1; the RXD end of the wireless module 4 is connected with the P3.7 pin of the control module 1; the TXD terminal of the wireless module 4 is connected with the P3.6 pin of the control module 1.
As shown in fig. 6, in order to match the voltage, a level shift circuit is further provided between the wireless module 4 and the control module 1, and includes: a plurality of current limiting resistors and a plurality of pull-up resistors;
a plurality of current limiting resistors are respectively connected in series on a circuit connecting the wireless module 4 and the control module 1; the pull-up resistors are respectively connected in parallel at the rear ends of the current-limiting resistors and used for pulling up the line voltage.
Specifically, the current limiting resistors are respectively connected in series between the SETA end of the wireless module 4 and the P3.3 of the control module 1, the SETB end of the wireless module 4 and the P3.2 pin of the control module 1, the AUX end of the wireless module 4 and the P3.4 pin of the control module 1, the RXD end of the wireless module 4 and the P3.7 pin of the control module 1, and the TXD end of the wireless module 4 and the P3.6 pin of the control module 1;
in fig. 6, P3 is a connection terminal for connecting the wireless module 4.
As shown in fig. 7 to 9, the power supply module 5 is connected to the control module 1 and the wireless module 4 for supplying power. The power supply module 5 converts 220v to 15v, alternating current is converted into direct current through a diode, and after filtering is carried out through a first capacitor C1, a second capacitor C2 and a third capacitor C3, U1LM7812 converts voltage into a system total power supply 12 VDC. The REG1117-3.3 converts the system voltage into 3.3V and supplies power to the wireless module 4, and the LM7805 converts the system voltage into 5V to become a main control system power supply.
The utility model discloses can use on smart electric meter, through smart electric meter's circuit detection module, detect out the back of the action of switching off of relay body, smart electric meter passes through wireless module transmission to information transmission to cell-phone APP, and the corresponding change colour of combined floodgate button after cell-phone APP received the information, and the user sees combined floodgate information.
It is to be understood that: the implementation of the switching-off function and the execution flow of the switching-on action described herein are the same.
It is to be understood that: other unprecedented matters are the prior art.
The above description is only the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily change or replace the technical scope of the present invention. Therefore, the protection scope of the present invention is subject to the protection scope of the claims.

Claims (9)

1. A wireless transmission based power supply remote control circuit, comprising:
the control module is used for receiving a user instruction;
the relay module is arranged between the control module and a power supply to be controlled and used for controlling the on-off of a contact of the relay module according to the user instruction received by the control module so as to control the on-off of the power supply to be controlled;
the portable equipment is internally provided with a corresponding APP, communicates with the control module through a wireless signal and is used for sending the user instruction;
and the wireless module is connected with the control module and used for sending the state signal of the power supply to be controlled, which is switched off or switched on by the control module, to the portable equipment.
2. The wireless transmission based power supply remote control circuit according to claim 1, wherein the relay module comprises:
a first triode;
the relay body is used for controlling the power on or power off of a coil in the relay body by being connected with the first triode;
the base electrode of the first triode is connected with the control module and used for controlling the on-off of the first triode according to the signal of the control module;
the emitter of the first triode is grounded;
the collector of the first triode is connected with the coil in the relay body;
and the contacts in the relay body are connected in series with a power supply to be controlled.
3. A wireless transmission based power supply remote control circuit according to claim 2,
and the base electrode of the first triode is connected with the P2.5 port of the control module and is used for controlling the on-off of the first triode according to a signal of the P2.5 port of the control module.
4. The power supply remote control circuit based on wireless transmission as claimed in claim 1,
the SETA end of the wireless module is connected with the P3.3 pin of the control module;
the SETB end of the wireless module is connected with the P3.2 pin of the control module;
the AUX end of the wireless module is connected with the P3.4 pin of the control module;
the RXD end of the wireless module is connected with the P3.7 pin of the control module;
and the TXD end of the wireless module is connected with the P3.6 pin of the control module.
5. The wireless transmission based power supply remote control circuit according to claim 4, wherein a level conversion circuit is further disposed between the wireless module and the control module for matching the voltage of the wireless transmission module.
6. The wireless transmission-based power supply remote control circuit according to claim 5, wherein the level shift circuit comprises:
the plurality of current limiting resistors are respectively connected in series on a circuit connecting the wireless module and the control module;
and the pull-up resistors are respectively connected in parallel at the rear ends of the current-limiting resistors and are used for pulling up the line voltage.
7. The wireless transmission-based power supply remote control circuit according to claim 1, wherein the portable device comprises:
one or more of a mobile phone, a tablet computer or a portable computer.
8. The wireless transmission-based power supply remote control circuit according to claim 1, further comprising:
and the power supply module is connected with the control module and the wireless module and used for supplying power.
9. A remotely controlled electricity meter comprising the power supply remote control circuit of claim 1.
CN202022132661.3U 2020-09-25 2020-09-25 Power supply remote control circuit based on wireless transmission and ammeter Active CN213185631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022132661.3U CN213185631U (en) 2020-09-25 2020-09-25 Power supply remote control circuit based on wireless transmission and ammeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022132661.3U CN213185631U (en) 2020-09-25 2020-09-25 Power supply remote control circuit based on wireless transmission and ammeter

Publications (1)

Publication Number Publication Date
CN213185631U true CN213185631U (en) 2021-05-11

Family

ID=75776416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022132661.3U Active CN213185631U (en) 2020-09-25 2020-09-25 Power supply remote control circuit based on wireless transmission and ammeter

Country Status (1)

Country Link
CN (1) CN213185631U (en)

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