CN110474210A - Socket control circuit, socket device and socket control method - Google Patents
Socket control circuit, socket device and socket control method Download PDFInfo
- Publication number
- CN110474210A CN110474210A CN201910797770.6A CN201910797770A CN110474210A CN 110474210 A CN110474210 A CN 110474210A CN 201910797770 A CN201910797770 A CN 201910797770A CN 110474210 A CN110474210 A CN 110474210A
- Authority
- CN
- China
- Prior art keywords
- circuit
- socket
- control
- unit
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Rectifiers (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a kind of socket control circuit, socket device and socket control method, socket control circuit, it include: communicating circuit, control circuit, switching circuit and power supply circuit, wherein, the input terminal of power supply circuit and the power input of socket connect, the output end of power supply circuit is connect with the power end of the power end of communicating circuit and control circuit respectively, power supply circuit is configured as carrying out the alternating voltage of the power input of socket input decompression processing, and will decompression treated that voltage is converted to predetermined DC voltage.The embodiment of the present invention is while realizing the on-off of remote control socket, without transformer, alternating voltage progress AC-DC can be converted by power supply circuit to provide predetermined DC voltage into communicating circuit and control circuit, to greatly simplify the controling circuit structure of socket, make the small in size and at low cost of socket control circuit.
Description
Technical field
The present invention relates to field of circuit technology, more particularly to a kind of socket control circuit, a kind of socket device and one kind
Socket control method.
Background technique
With the fast development of Internet of Things, various wisdom are using more and more, wherein just including smart home, bright as snow work
The wisdom application such as journey, smart city.The above wisdom application has many control modes, for example, generally requiring remote in smart home
The unlatching of process control household, including door and window is remotely controlled as desired by cell phone application (Application, application program)
Switch, the unlatching in advance of the switch of curtain, air purifier, in advance pre- cooking rice, in advance heating water for bathing etc.；In smart city
In, it remotely controls the pre-cooling of air-conditioning by cell phone application before a conference begins, control the unlatching of some equipment as needed
Deng；In bright as snow engineering, the unlatching etc. of light is remotely controlled according to weather condition.
But the control circuit of existing wisdom application generally uses transformer to carry out AC-DC to alternating current
(Alternating current-Direct current, AC-DC) is converted to obtain power supply, and existing wisdom application is caused
Controling circuit structure it is complicated and volume is big, at high cost.
Summary of the invention
In view of the above problems, the embodiment of the present invention is designed to provide a kind of socket control circuit, a kind of socket device
With a kind of socket control method, the controling circuit structure to solve the problems, such as existing wisdom application is complicated and volume is big, at high cost.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of socket control circuits, comprising: communicating circuit, control
Circuit, switching circuit and power supply circuit processed, wherein
The input terminal of the power supply circuit is connect with the power input of the socket, the output end point of the power supply circuit
It is not connect with the power end of the power end of the communicating circuit and the control circuit, the power supply circuit is configured as to described
The alternating voltage of the power input input of socket carries out decompression processing, and will decompression treated that voltage is converted to predetermined DC
Voltage.
Optionally, the power supply circuit includes:
First capacitor unit and first resistor unit, the first capacitor unit is in parallel with the first resistor unit to be connected
It connects, one end of one end of the first capacitor unit and the first resistor unit connects with the power input of the socket respectively
It connects, the first capacitor unit and the first resistor unit are configured as carrying out decompression processing to the alternating voltage；
Rectification unit, the first input end of the rectification unit respectively with the other end of the first capacitor unit and described
The other end of first resistor unit connects, and the second input terminal of the rectification unit is connect with the zero curve of the socket, described whole
The output end of stream unit is connect with the power end of the power end of the communicating circuit and the control circuit respectively, and the rectification is single
Member is configured as being depressured that treated that voltage is converted to the predetermined DC voltage.
Optionally, the rectification unit includes:
First diode, the cathode of the first diode are connect with the zero curve of the socket, the first diode
Cathode is also connect with the power end of the power end of the communicating circuit and the control circuit respectively；
Second diode has first segment between the cathode of second diode and the anode of the first diode
Point, the first node are connect with the other end of the other end of the first capacitor unit and the first resistor unit respectively,
The plus earth of second diode.
Optionally, the power supply circuit further include:
Filter unit, one end of the filter unit respectively with the cathode of the first diode, the communicating circuit
Power end and the connection of the power end of the control circuit, the anode of the other end of the filter unit and second diode
Connection, the filter unit are configured as being filtered the output voltage of the rectification unit.
Optionally, the power supply circuit further include:
Second resistance unit, one end of the second resistance unit respectively with the other end of the first capacitor unit and institute
The other end connection of first resistor unit is stated, the other end of the second resistance unit connect with the first node, and described the
Two resistance units are configured as carrying out current protection to the rectification unit.
Optionally, the socket control circuit further includes voltage regulator circuit, the first end of the voltage regulator circuit and the filtering
One end of unit connects, and the second end of the voltage regulator circuit is connect with the other end of the filter unit, the voltage regulator circuit
Third end is connect with the power end of the power end of the communicating circuit and the control circuit respectively, and the voltage regulator circuit is configured
Steady pressure treatment is carried out for the output voltage to the filter unit.
Optionally, the socket control circuit further includes common mode rejection circuit, one end of the common mode rejection circuit and institute
State voltage regulator circuit third end connection, the other end of the common mode rejection circuit respectively with the power end of the communicating circuit and institute
State control circuit power end connection, the common mode rejection circuit be used for inhibit the communicating circuit power end and the control
The common-mode signal of the power end of circuit.
Optionally, the switching circuit includes:
The switch control signal of switch control unit, the control terminal of the switch control unit and the control circuit exports
End connection, the switch control unit are configured as the switch exported according to the switch control signal output end of the control circuit
It controls signal and generates driving signal；
First switch tube, the control electrode of the first switch tube is connect with the output end of the switch control unit, described
First pole of first switch tube is connect with the power input of the socket, the second pole of the first switch tube and the socket
Power output end connection, the first switch tube is configured to respond to driving signal conducting.
Optionally, the control circuit is that can work in low-power consumption mode and the core that can wake up under the low-power consumption mode
Piece.
To solve the above-mentioned problems, it the embodiment of the invention also discloses a kind of socket device, including socket and described inserts
Seat control circuit, the socket control circuit is arranged in the socket or the socket control circuit is arranged in the socket
Outside.
To solve the above-mentioned problems, the embodiment of the invention also discloses a kind of socket control methods, insert applied to described
Seat control circuit, the socket control method include:
The communicating circuit receives the control instruction that terminal is sent, and the communicating circuit is according to the control instruction to described
Control circuit output switch circuit begins to turn on time control signal and switching circuit conducting duration control signal；
The control circuit begins to turn on time control signal according to the switching circuit and determines opening for the switching circuit
The conducting that duration control signal determines the switching circuit is connected according to the switching circuit for beginning turn-on time, the control circuit
Duration, the control circuit control the switching circuit it is described begin to turn on be connected described in time conducting and constant conduction when
It is long.
The embodiment of the present invention includes following advantages: communicating circuit, control circuit, switch electricity being arranged in socket control circuit
Road and power supply circuit, wherein communicating circuit, control circuit and switching circuit are configured as the on-off of remote control socket, and
Be arranged power supply circuit input terminal and socket power input connect, the output end of power supply circuit respectively with the electricity of communicating circuit
Source is connected with the power end of control circuit, power supply circuit be configured as to the alternating voltage of the power input of socket input into
Row decompression processing, and will decompression treated that voltage is converted to predetermined DC voltage.The embodiment of the present invention is realizing long-range control
While the on-off of socket, it is not necessarily to transformer, AC-DC conversion can be carried out to alternating voltage come electric to communicate by power supply circuit
Road and control circuit, which provide predetermined DC voltage, makes socket control circuit to greatly simplify the controling circuit structure of socket
It is small in size and at low cost, convenient for be applied to wisdom application in.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of socket control circuit embodiment of the invention；
Fig. 2 is a kind of structural schematic diagram of socket control circuit embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Referring to Fig.1, it illustrates a kind of structural block diagram of socket control circuit embodiment of the invention, socket control electricity
Road may include: communicating circuit 10, control circuit 20, switching circuit 30 and power supply circuit 40, wherein power supply circuit 40 it is defeated
The power input 1 for entering end and socket connects, the output end of power supply circuit 40 respectively with the power end of communicating circuit 10 and control
The power end of circuit 20 connects, and power supply circuit 40 is configured as dropping the alternating voltage that the power input 1 of socket inputs
Pressure processing, and will decompression treated that voltage is converted to that predetermined DC voltage is exported to the power end of communicating circuit 10 and control electricity
The power end on road 20, for communicating circuit 10 and the power supply of control circuit 20.
Specifically, as shown in Figure 1, communicating circuit 10 is connect with control circuit 20, control circuit 20 and switching circuit 30 connect
It connects, switching circuit 30 is connect with the power output end 1 ' of the power input of socket 1 and socket respectively, communicating circuit 10, control
Circuit 20 and switching circuit 30 are configured as the on-off of remote control socket.When switching circuit 30 is connected, the power supply of socket is defeated
Enter end 1 and power output end 1 ' connects, socket accesses power supply, 1 input ac voltage of power input of socket, i.e. socket is led
It is logical；When switching circuit 30 disconnects, socket does not access power supply, and input ac voltage, i.e. socket be not disconnected for the power input 1 of socket
It opens.In Fig. 1,2 be the zero curve of socket, and 3 be the ground wire of socket, and the power input 1 of socket and the power output end 1 ' of socket are
The both ends of the firewire of socket.
In this way, the embodiment of the present invention while realizing the on-off of remote control socket, is not necessarily to transformer, pass through power supply electricity
Road 40, which can carry out AC-DC to alternating voltage, convert and into communicating circuit 10 and control circuit 20 provide predetermined DC voltage, from
And the structure of socket control circuit is greatlied simplify, make the small in size and at low cost of socket control circuit.
Optionally, frequency and size the entering by socket the country in which it is located for the alternating voltage that the power input 1 of socket inputs
The frequency and size of family alternating voltage determines.For example, the power input 1 of socket is defeated if socket the country in which it is located is China
The frequency of the alternating voltage entered is 50Hz (hertz), and the size for the alternating voltage that the power input 1 of socket inputs is 220V (volt
It is special).
Specifically, the size of predetermined DC voltage can be according to the normal working voltage of communicating circuit 10 and control circuit 20
Range is configured.
Optionally, in one embodiment of the invention, referring to Fig. 2, power supply circuit 40 may include: first capacitor unit
With first resistor unit, first capacitor unit is connected in parallel with first resistor unit, one end of first capacitor unit and the first electricity
One end of resistance unit is connect with the power input of socket 1 respectively, and first capacitor unit and first resistor unit are configured as pair
Alternating voltage carries out decompression processing, and the capacitance size of first capacitor unit and the resistance value size of first resistor unit determine at decompression
The size of alternating voltage after reason, wherein first resistor unit plays safe Resistance, when socket is turned on or off, first
Capacitor cell can accordingly carry out charge or discharge, and first resistor unit can accelerate to put first capacitor unit when socket disconnects
Electricity prevents socket long charged；Rectification unit 41, the first input end of rectification unit 41 are another with first capacitor unit respectively
One end is connected with the other end of first resistor unit, and the second input terminal of rectification unit 41 and the zero curve 2 of socket connect, and rectification is single
The output end of member 41 is connect with the power end of the power end of communicating circuit 10 and control circuit 20 respectively, and rectification unit 41 is configured
Will to be depressured that treated, voltage will be converted to predetermined DC voltage.
Optionally, referring to Fig. 2, first capacitor unit can be high pressure X capacitor C1, and first resistor unit can be the first electricity
Hinder R1.Optionally, the capacitance of first capacitor unit can be determined by formula C=k ﹒ I/ (U ﹒ f), wherein k is constant, and I is
The average current of first capacitor unit is flowed through, U is alternating voltage, and f is the frequency of alternating voltage.For example, if I=20mA (milli
Peace), U=220V, f=50Hz, k=1.21, then C=2.2uF (microfarad).
Optionally, in one embodiment of the invention, referring to Fig. 2, rectification unit 41 may include: first diode
The zero curve 2 of the cathode of D1, first diode D1 and socket connects, the cathode of first diode D1 also respectively with communicating circuit 10
Power end is connected with the power end of control circuit 20；The cathode and first diode D1 of second diode D2, the second diode D2
Anode between there is first node J1, first node J1 respectively with the other end of first capacitor unit and first resistor unit
Other end connection, the plus earth of the second diode D2.Power supply circuit 40 can be in the socket control circuit of the embodiment of the present invention
It is only made of first capacitor unit, first resistor unit, first diode D1 and the second diode D2, so that the present invention is implemented
The socket controling circuit structure of example is simple, small in size, at low cost.It should be noted that rectification unit 41 in the embodiment of the present invention
Structure include but is not limited to structure in Fig. 2, the invention is not limited in this regard.
Optionally, in one embodiment of the invention, referring to Fig. 2, power supply circuit 40 can also include: filter unit,
One end of filter unit power supply with the cathode of first diode D1, the power end of communicating circuit 10 and control circuit 20 respectively
End connection, the other end of filter unit are connect with the anode of the second diode D2, and filter unit is configured as to rectification unit 41
Output voltage be filtered.The AC ripple wave in 41 output voltage of rectification unit can be reduced by filter unit
Line improves the flatness of predetermined DC voltage, makes communicating circuit 10 and the more stable work of control circuit 20.
Optionally, filter unit can be the first electrolytic capacitor C11, wherein the anode of the first electrolytic capacitor C11 is as filter
One end of wave unit, the other end of the cathode of the first electrolytic capacitor C11 as filter unit.
Optionally, in one embodiment of the invention, referring to Fig. 2, power supply circuit 40 can also include: second resistance list
Member, one end of second resistance unit are connect with the other end of the other end of first capacitor unit and first resistor unit respectively, the
The other end of two resistance units is connect with first node J1, and second resistance unit is configured as carrying out electric current guarantor to rectification unit 41
Shield, it is excessive to avoid the electric current for flowing through rectification unit 41 and damage rectification unit 41, improve the reliability of power supply circuit 40.It can
Selection of land, in one embodiment of the invention, referring to Fig. 2, second resistance unit can be second resistance R2.
Optionally, in one embodiment of the invention, referring to Fig. 2, socket control circuit can also include voltage regulator circuit
50, one end of the first end of voltage regulator circuit 50 and filter unit connects, the second end of voltage regulator circuit 50 and filter unit it is another
End connection, the third end of voltage regulator circuit 50 are connect with the power end of the power end of communicating circuit 10 and control circuit 20 respectively, surely
Volt circuit 50 is configured as carrying out steady pressure treatment to the output voltage of filter unit, to improve the power end voltage of communicating circuit 10
With the stability of the power end voltage of control circuit 20.
Optionally, in one embodiment of the invention, referring to Fig. 2, socket control circuit can also include common mode inhibition
Circuit 60, one end of common mode rejection circuit 60 are connect with the third end of voltage regulator circuit 50, the other end point of common mode rejection circuit 60
It is not connect with the power end of the power end of communicating circuit 10 and control circuit 20, common mode rejection circuit 60 is for inhibiting communicating circuit
The common-mode signal such as frequency of 10 power end and the power end of control circuit 20 is the common-mode signal of 50Hz, prevents common-mode signal
Interference to communicating circuit 10 and control circuit 20 improves the reliability of socket control circuit.
Optionally, in one embodiment of the invention, referring to Fig. 2, switching circuit 30 may include: switch control list
Member, the control terminal of switch control unit are connect with the switch control signal output end of control circuit 20, and switch control unit is matched
It is set to and driving signal is generated according to the switch control signal of the switch control signal output end of control circuit 20 output；First switch
The output end of the control electrode of pipe Q1, first switch tube Q1 and switch control unit connects, and the first pole of first switch tube Q1 and inserts
The power input 1 of seat connects, and the second pole of first switch tube Q1 and the power output end 1 ' of socket connect, first switch tube Q1
It is configured to respond to driving signal conducting.
Optionally, in one embodiment of the invention, referring to Fig. 2, switch control unit may include: 3rd resistor list
Member, one end of 3rd resistor unit are connect with the second input terminal of the zero curve of socket 2 and rectification unit 41 respectively；4th resistance list
One end of member, the 4th resistance unit is connect with the other end of 3rd resistor unit, the other end and control electricity of the 4th resistance unit
The switch control signal output end on road 20 connects；Second switch Q2, the control electrode of second switch Q2 and the 4th resistance unit
One end connection, the zero curve 2 of the first pole of second switch Q2 and socket connects, 3rd resistor unit and the 4th resistance unit pair
Second switch Q2 carries out current protection；5th resistance unit, one end of the 5th resistance unit and the second of second switch Q2
Pole connection；Second capacitor cell, one end of the second capacitor cell are connect with the second pole of second switch Q2, the second capacitor cell
The other end ground connection, the second capacitor cell be second switch Q2 anti-interference capacitor；Third switching tube Q3, third switching tube Q3
Control electrode connect with the other end of the 5th resistance unit, the first pole of third switching tube Q3 ground connection；6th resistance unit, the 6th
One end of resistance unit is connect with the control electrode of first switch tube Q1, and the other end of the 6th resistance unit is with third switching tube Q3's
The connection of second pole, the 5th resistance unit carry out current protection to third switching tube Q3, and the 6th resistance unit is to first switch tube Q1
Carry out current protection；One end of third capacitor cell, third capacitor cell is connect with the second pole of third switching tube Q3, third electricity
Hold the other end ground connection of unit, third capacitor cell is the protection capacitor of third switching tube Q3.Optionally, at of the invention one
In embodiment, referring to Fig. 2,3rd resistor unit can be 3rd resistor R3, and the 4th resistance unit can be the 4th resistance R4, the
Five resistance units can be the 5th resistance R5, and the 6th resistance unit can be the 6th resistance R6, and second switch Q2 can be PNP
Type triode, third switching tube Q3 can be NPN type triode, and the second capacitor cell can be the second capacitor C2, third capacitor
Unit can be third capacitor C3.
Optionally, in one embodiment of the invention, referring to Fig. 2, first switch tube Q1 can be silicon-controlled.Specifically
Ground, when the switch control signal that the switch control signal output end of control circuit 20 exports is low level signal, switch control
Second switch Q2 and third switching tube Q3 conducting, controlled silicon conducting in unit；When the switch control signal of control circuit 20 is defeated
When the switch control signal of outlet output is high level signal, second switch Q2 is not turned in switch control unit, silicon-controlled
It disconnects.Controlled plant access power supply is controlled by relay due to the control circuit of existing wisdom application or is disconnected with power supply,
And the embodiment of the present invention is turned on or off by the way that first switch tube Q1 is for example silicon-controlled to control socket, further simplifies this hair
The socket controling circuit structure of bright embodiment keeps the volume of socket control circuit smaller lower with cost.
Optionally, in one embodiment of the invention, referring to Fig. 2, voltage regulator circuit 50 may include: the 7th resistance list
Member, one end of the 7th resistance unit and one end of filter unit connect；Zener diode ZD1, the cathode of zener diode ZD1 with
The other end of 7th resistance unit connects, the plus earth of zener diode ZD1；4th switching tube Q4, the 4th switching tube Q4's
Control electrode is connect with the other end of the cathode of zener diode ZD1 and the 7th resistance unit respectively, and the first of the 4th switching tube Q4
Pole is connect with one end of the 7th resistance unit；4th capacitor cell, the of one end of the 4th capacitor cell and the 4th switching tube Q4
The connection of two poles, the other end ground connection of the 4th capacitor cell, the 4th capacitor cell carry out the second pole tension of the 4th switching tube Q4
Filtering processing.Wherein, the 4th capacitor cell can be the second electrolytic capacitor C12, and the anode of the second electrolytic capacitor C12 is as the 4th
One end of capacitor cell, the other end of the cathode of the second electrolytic capacitor C12 as the 4th capacitor cell.Optionally, in the present invention
One embodiment in, referring to Fig. 2, the 7th resistance unit can be the 7th resistance R7, and the 4th switching tube Q4 can be NPN type three
Pole pipe.
Optionally, in one embodiment of the invention, referring to Fig. 2, common mode rejection circuit 60 may include: inductance L, electricity
The first end of sense L is connect with one end of the 4th capacitor cell, and the second end of inductance L is connect with the other end of the 4th capacitor cell；
5th capacitor cell, one end of the 5th capacitor cell respectively with the third end of inductance L, the power end of communicating circuit 10 and control
The power end of circuit 20 connects, the other end of the 5th capacitor cell and the 4th end of inductance L and connect.Optionally, referring to figure
2, the 5th capacitor cell may include the 4th capacitor C4 and third electrolytic capacitor C13 in parallel, wherein third electrolytic capacitor C13
Anode connect with the power end of the power end of communicating circuit 10 and control circuit 20, the cathode of third electrolytic capacitor C13 connects
Ground.
Optionally, in one embodiment of the invention, referring to Fig. 2, socket control circuit can also include: the 6th capacitor
One end of unit, the 6th capacitor cell is connect with the power end of one end of the 5th capacitor cell and control circuit 20 respectively, and the 6th
The other end of capacitor cell is grounded, and the 6th capacitor cell plays decoupling capacitance；7th capacitor cell, the 7th capacitor cell
One end is connect with the power end of one end of the 5th capacitor cell and communicating circuit 10 respectively, another termination of the 7th capacitor cell
Ground, the 7th capacitor cell play decoupling capacitance.8th resistance unit, one end of the 8th resistance unit and the 5th capacitor cell
One end connection；8th capacitor cell, one end of the 8th capacitor cell are electric with the other end of the 8th resistance unit and control respectively
The reset terminal on road 20 connects, the other end ground connection of the 8th capacitor cell.8th resistance unit and the 8th capacitor cell are control electricity
The reset terminal on road 20 provides resetting voltage.Optionally, in one embodiment of the invention, referring to Fig. 2, the 6th capacitor cell can
Think the 5th capacitor C5, the 7th capacitor cell can be the 6th capacitor C6, and the 8th capacitor cell can be the 7th capacitor C7, the 8th
Resistance unit can be the 8th resistance R8.
Optionally, in one embodiment of the invention, communicating circuit 10 can for WIFI (Wireless-Fidelity,
Wireless Fidelity) chip or Zigbee (the low-power consumption LAN protocol based on IEEE802.15.4 standard) chip etc..Optionally, In
In one embodiment of the present of invention, communicating circuit 10 is WIFI chip, which has GPIO (General-Purpose
Input/Output ports, general I/O port), and the WIFI chip can support SPI (Serial Peripheral
Interface, Serial Peripheral Interface (SPI)) communication and/or UART (Universal Asynchronous Receiver/
Transmitter, universal asynchronous receiving-transmitting transmitter) communication.
Optionally, in one embodiment of the invention, control circuit 20 can be can to work in low-power consumption mode and can
The chip waken up under low-power consumption mode saves electric energy to realize the power consumption for utmostly reducing socket control circuit.The chip
It can receive SI (Signal Input, input signal) signal or RX that communicating circuit 10 is sent by SPI or UART
(Receive is received) signal wakes up to realize.Optionally, in one embodiment of the invention, control circuit 20 can work
In HALT (pause) mode and STOP (stopping) mode, and can be from HALT mode and STOP mode wakeup.
In one embodiment of the invention, 30 remote control socket of communicating circuit 10, control circuit 20 and switching circuit
On-off process are as follows: communicating circuit 10 receive terminal (mobile phone, plate or computer etc.) send control instruction, control instruction can
Think that the control instruction that user inputs in the terminal as needed, control instruction may include beginning to turn on the time and leading for socket
Logical duration, for example, control instruction can be connected and be connected 1 hour for socket 20:00, communicating circuit 10 solves control instruction
It adjusts, and begins to turn on time control signal and the conducting duration control letter of switching circuit 30 to 20 output switch circuit 30 of control circuit
Number；Control circuit 20 according to switching circuit 30 begin to turn on time control signal determine switching circuit 30 begin to turn on the time example
Such as 20:00, the conducting duration such as 1 that duration control signal determines switching circuit 30 is connected according to switching circuit 30 for control circuit 20
Hour, 20 control switch circuit 30 of control circuit is beginning to turn on time conducting and constant conduction conducting duration, that is, realizing makes to insert
Seat is beginning to turn on time conducting and constant conduction conducting duration.Specifically, the switch control signal output end of control circuit 20
It can carry out control switch circuit 30 with output switch control signal and begin to turn on time conducting and constant conduction conducting duration.
For example, user, which can shift to an earlier date, issues steamed rice on the APP of terminal when user needs long-range control electric cooker steamed rice
Instruction is instructed by the WIFI network transmission steamed rice of intelligent gateway, router or other smart machines and is inserted to electric cooker is corresponding
The socket control circuit of seat, the communicating circuit 10 in socket control circuit receive steamed rice and instructs and demodulate the function that steamed rice instructs
Byte and data byte, to generate steamed rice time started signal and steamed rice according to the function byte and data byte that demodulate
Duration signal, communicating circuit 10 are transmitted steamed rice time started signal and steamed rice duration signal by SPI or UART
To control circuit 20, control circuit 20 by interpret steamed rice time started signal and steamed rice duration signal function byte and
Data byte determines steamed rice time started and steamed rice duration, and controls the silicon-controlled time that begins to turn on and start for steamed rice
Time controls a length of steamed rice duration when silicon-controlled conducting.
The socket control circuit of the embodiment of the present invention includes following advantages: in socket control circuit be arranged communicating circuit,
Control circuit, switching circuit and power supply circuit, wherein communicating circuit, control circuit and switching circuit are configured as remotely controlling
The on-off of socket processed, and the power input for the input terminal and socket that power supply circuit is arranged connects, the output end point of power supply circuit
It is not connect with the power end of the power end of communicating circuit and control circuit, power supply circuit is configured as the power input to socket
The alternating voltage of input carries out decompression processing, and will decompression treated that voltage is converted to predetermined DC voltage, control circuit is
It can work in low-power consumption mode and the chip that can wake up under low-power consumption mode is to save electric energy, first switch tube in switching circuit
It is silicon-controlled.The embodiment of the present invention is realizing the on-off by communicating circuit, control circuit and switching circuit remote control socket
While, it is not necessarily to transformer, AC-DC can be carried out to alternating voltage by power supply circuit and converted come into communicating circuit and control electricity
Road provides predetermined DC voltage, to greatly simplify the controling circuit structure of socket, make socket control circuit it is small in size, at
This is low with power consumption, convenient for being applied in wisdom application.
The embodiment of the invention also discloses a kind of socket devices, including socket and above-mentioned socket control circuit, socket control
Circuit processed is arranged in socket or socket control circuit is arranged outside socket.Wherein, when socket control circuit is arranged in socket
When, socket can be conventional jack or multi-tap, multi-tap can in order to in existing building Decoration Design it is good insert
Seat is adapted to, easy to use, and the Decoration Design without planning building again, avoids unnecessary construction cost, conventional
Socket need to only change the finishing of socket, and construction is simple, construction cost is low, easy for installation, since socket control circuit is set
Set in socket, will not volume to controlled plant and price impact, control at low cost；When the setting of socket control circuit exists
When outside socket, socket control circuit can be embedded in wall or in the power supply line of socket, only need to be to small-scale near socket
The route of finishing and socket is modified, and construction is simple, construction cost is low, easy for installation, and due to socket control circuit
Be arranged outside controlled plant, will not volume to controlled plant and price impact, control at low cost.
Since the application of existing wisdom generally in the following ways remotely controls controlled plant:
First, controlled plant is remotely controlled by the way of area control circuit+line concentration beam control system.
Second, controlled plant is carried out using control circuit is arranged in distributed mode, that is, each controlled plant long-range
Control.
The defect of the first above-mentioned control mode is: circuit is complicated, volume is big, needs the electric power of rewiring controlled plant
Power electric wire, construction is complicated, and can also the Decoration Design to building planned and constructed again, install and use inconvenient and control
It is at high cost.
The defect of above-mentioned second of control mode is: control is at high cost, and the volume that will lead to controlled plant is big, price
It is high.
As shown in the above, the socket device of the embodiment of the present invention not only can solve the control electricity of existing wisdom application
The defect that line structure is complicated and volume is big, at high cost, can also solve the first above-mentioned control mode and second of control mode
Defect.
The socket device of the embodiment of the present invention includes following advantages: communicating circuit, control being arranged in socket control circuit
Circuit, switching circuit and power supply circuit, wherein communicating circuit, control circuit and switching circuit are configured as remotely controlling and insert
Seat on-off, and be arranged power supply circuit input terminal and socket power input connect, the output end of power supply circuit respectively with
The power end of communicating circuit is connected with the power end of control circuit, and power supply circuit is configured as the power input input to socket
Alternating voltage carry out decompression processing, and will decompression treated that voltage is converted to predetermined DC voltage, control circuit is can work
Make in low-power consumption mode and the chip that can wake up under low-power consumption mode is to save electric energy, first switch tube is can in switching circuit
Control silicon.The embodiment of the present invention is realizing the same of the on-off for passing through communicating circuit, control circuit and switching circuit remote control socket
When, it is not necessarily to transformer, alternating voltage progress AC-DC can be converted by power supply circuit to be mentioned into communicating circuit and control circuit
For predetermined DC voltage, to greatly simplify the controling circuit structure of socket, make the small in size of socket control circuit, cost and
Power consumption is low, convenient for being applied in wisdom application, and since socket control circuit is arranged in socket or the external control socket of socket
On-off, easy to install and use and control is at low cost, and will not volume to controlled plant and price impact.
The embodiment of the invention also discloses a kind of socket control methods, applied to above-mentioned socket control circuit, socket control
Method processed may include:
Communicating circuit receives the control instruction that terminal is sent, and communicating circuit is exported to control circuit according to control instruction and switched
Circuit begins to turn on time control signal and switching circuit conducting duration control signal；
Control circuit begins to turn on the time that begins to turn on that time control signal determines switching circuit according to switching circuit, control
The conducting duration that duration control signal determines switching circuit, control circuit control switch circuit are connected according to switching circuit for circuit processed
Beginning to turn on time conducting and constant conduction conducting duration.
The socket control method of the embodiment of the present invention includes following advantages: communicating circuit, control being arranged in socket control circuit
Circuit, switching circuit and power supply circuit processed, wherein communicating circuit, control circuit and switching circuit are configured as remotely controlling
The on-off of socket, and the power input for the input terminal and socket that power supply circuit is arranged connects, the output end difference of power supply circuit
It is connect with the power end of the power end of communicating circuit and control circuit, power supply circuit is configured as defeated to the power input of socket
The alternating voltage entered carries out decompression processing, and will decompression treated that voltage is converted to predetermined DC voltage, control circuit is can
It works in low-power consumption mode and the chip that can wake up under low-power consumption mode is to save electric energy, first switch tube is in switching circuit
It is silicon-controlled.The embodiment of the present invention is realizing the on-off for passing through communicating circuit, control circuit and switching circuit remote control socket
Meanwhile it being not necessarily to transformer, AC-DC can be carried out to alternating voltage by power supply circuit and converted come into communicating circuit and control circuit
There is provided predetermined DC voltage makes small in size, the cost of socket control circuit to greatly simplify the controling circuit structure of socket
It is low with power consumption.
For socket device embodiment, since it includes socket control circuit, so be described relatively simple, it is related
Place illustrates referring to the part of socket control circuit embodiment
For socket control method embodiment, since it is applied to socket control circuit, so the comparison of description is simple
Single, related place illustrates referring to the part of socket control circuit embodiment.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of socket control circuit provided by the present invention, a kind of socket device and a kind of socket control method,
It is described in detail, used herein a specific example illustrates the principle and implementation of the invention, the above reality
The explanation for applying example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology of this field
Personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book content should not be construed as limiting the invention.
Claims (11)
1. a kind of socket control circuit characterized by comprising communicating circuit, control circuit, switching circuit and power supply electricity
Road, wherein
The input terminal of the power supply circuit is connect with the power input of the socket, the output end of the power supply circuit respectively with
The power end of the communicating circuit is connected with the power end of the control circuit, and the power supply circuit is configured as to the socket
The alternating voltage of power input input carry out decompression processing, and will decompression treated that voltage is converted to predetermined DC electricity
Pressure.
2. socket control circuit according to claim 1, which is characterized in that the power supply circuit includes:
First capacitor unit and first resistor unit, the first capacitor unit are connected in parallel with the first resistor unit, institute
One end of one end and the first resistor unit for stating first capacitor unit is connect with the power input of the socket respectively, institute
It states first capacitor unit and the first resistor unit is configured as carrying out decompression processing to the alternating voltage；
Rectification unit, the first input end of the rectification unit respectively with the other end of the first capacitor unit and described first
The other end of resistance unit connects, and the second input terminal of the rectification unit is connect with the zero curve of the socket, and the rectification is single
The output end of member is connect with the power end of the power end of the communicating circuit and the control circuit respectively, the rectification unit quilt
It is configured to will to be depressured that treated that voltage is converted to the predetermined DC voltage.
3. socket control circuit according to claim 2, which is characterized in that the rectification unit includes:
First diode, the cathode of the first diode are connect with the zero curve of the socket, the cathode of the first diode
Also it is connect respectively with the power end of the power end of the communicating circuit and the control circuit；
Second diode has first node, institute between the cathode of second diode and the anode of the first diode
It states first node to connect with the other end of the other end of the first capacitor unit and the first resistor unit respectively, described
The plus earth of two diodes.
4. socket control circuit according to claim 3, which is characterized in that the power supply circuit further include:
Filter unit, one end of filter unit power supply with the cathode of the first diode, the communicating circuit respectively
The connection of the power end of end and the control circuit, the anode of the other end of the filter unit and second diode connect
It connects, the filter unit is configured as being filtered the output voltage of the rectification unit.
5. socket control circuit according to claim 3, which is characterized in that the power supply circuit further include:
Second resistance unit, one end of the second resistance unit respectively with the other end of the first capacitor unit and described
The other end of one resistance unit connects, and the other end of the second resistance unit is connect with the first node, second electricity
Resistance unit is configured as carrying out current protection to the rectification unit.
6. socket control circuit according to claim 4, which is characterized in that it further include voltage regulator circuit, the voltage regulator circuit
First end connect with one end of the filter unit, the other end of the second end of the voltage regulator circuit and the filter unit connects
It connecing, the third end of the voltage regulator circuit is connect with the power end of the power end of the communicating circuit and the control circuit respectively,
The voltage regulator circuit is configured as carrying out steady pressure treatment to the output voltage of the filter unit.
7. socket control circuit according to claim 6, which is characterized in that it further include common mode rejection circuit, the common mode
One end of suppression circuit is connect with the third end of the voltage regulator circuit, and the other end of the common mode rejection circuit leads to described respectively
The power end of news circuit is connected with the power end of the control circuit, and the common mode rejection circuit is for inhibiting the communicating circuit
Power end and the control circuit power end common-mode signal.
8. socket control circuit according to claim 1, which is characterized in that the switching circuit includes:
The switch control signal output end of switch control unit, the control terminal of the switch control unit and the control circuit connects
It connects, the switch control unit is configured as the switch control exported according to the switch control signal output end of the control circuit
Signal generates driving signal；
First switch tube, the control electrode of the first switch tube are connect with the output end of the switch control unit, and described first
First pole of switching tube is connect with the power input of the socket, the second pole of the first switch tube and the electricity of the socket
Source output terminal connection, the first switch tube are configured to respond to the driving signal conducting.
9. according to claim 1 to socket control circuit described in 8, which is characterized in that the control circuit is that can work low
Power consumption mode and the chip that can be waken up under the low-power consumption mode.
10. a kind of socket device, which is characterized in that control electricity including socket described in socket and any one of claims 1 to 9
Road, the socket control circuit is arranged in the socket or the socket control circuit is arranged outside the socket.
11. a kind of socket control method, which is characterized in that control electricity applied to socket described in any one of claims 1 to 9
Road, the socket control method include:
The communicating circuit receives the control instruction that terminal is sent, and the communicating circuit is according to the control instruction to the control
Circuit output switching circuit begins to turn on time control signal and switching circuit conducting duration control signal；
The control circuit begins to turn on time control signal according to the switching circuit and determines that the switching circuit starts to lead
The logical time, when the control circuit determines the conducting of the switching circuit according to switching circuit conducting duration control signal
Long, the control circuit controls the switching circuit and duration is connected described in time conducting and constant conduction in described begin to turn on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797770.6A CN110474210B (en) | 2019-08-27 | 2019-08-27 | Socket control circuit, socket device and socket control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797770.6A CN110474210B (en) | 2019-08-27 | 2019-08-27 | Socket control circuit, socket device and socket control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110474210A true CN110474210A (en) | 2019-11-19 |
| CN110474210B CN110474210B (en) | 2021-05-04 |
Family
ID=68512579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910797770.6A Active CN110474210B (en) | 2019-08-27 | 2019-08-27 | Socket control circuit, socket device and socket control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110474210B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156596Y (en) * | 1992-11-14 | 1994-02-16 | 曹广兴 | Transformerless wireless remote grading voltage adjustable socket |
| CN2465354Y (en) * | 2001-02-19 | 2001-12-12 | 肖循 | Intelligent time controlled socket |
| CN101079573A (en) * | 2007-06-29 | 2007-11-28 | 中兴通讯股份有限公司 | A power interface circuit |
| US20100130142A1 (en) * | 2008-11-25 | 2010-05-27 | Square D Company | Wireless transceiver within an electrical receptacle system |
| CN103414358A (en) * | 2013-08-23 | 2013-11-27 | 深圳市力生美半导体器件有限公司 | Power supply circuit and construction method thereof |
| US20140175904A1 (en) * | 2012-12-22 | 2014-06-26 | Hon Hai Precision Industry Co., Ltd. | Wireless switching circuit |
| CN204119057U (en) * | 2014-08-14 | 2015-01-21 | 深圳市纳林科技有限公司 | A kind of power supply adaptor control circuit of Set Top Box |
| CN204271376U (en) * | 2014-08-15 | 2015-04-15 | 朱文卫 | Wifi smart jack |
| CN104617450A (en) * | 2015-02-09 | 2015-05-13 | 张春雨 | External plug-in type intelligent power socket based on microprocessor and under infrared remote control signal decoding mode |
| CN206313221U (en) * | 2016-12-01 | 2017-07-07 | 上海市共进通信技术有限公司 | Wireless POE smart jacks |
| CN207410221U (en) * | 2017-11-01 | 2018-05-25 | 浙江现代电气有限公司 | A kind of power circuit |
| CN108808338A (en) * | 2018-07-10 | 2018-11-13 | 郑州飞铄电子科技有限公司 | A kind of induction type socket |
| CN109462091A (en) * | 2017-09-06 | 2019-03-12 | 深圳市海洋王照明工程有限公司 | A kind of intelligent socket and its control circuit |
-
2019
- 2019-08-27 CN CN201910797770.6A patent/CN110474210B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156596Y (en) * | 1992-11-14 | 1994-02-16 | 曹广兴 | Transformerless wireless remote grading voltage adjustable socket |
| CN2465354Y (en) * | 2001-02-19 | 2001-12-12 | 肖循 | Intelligent time controlled socket |
| CN101079573A (en) * | 2007-06-29 | 2007-11-28 | 中兴通讯股份有限公司 | A power interface circuit |
| US20100130142A1 (en) * | 2008-11-25 | 2010-05-27 | Square D Company | Wireless transceiver within an electrical receptacle system |
| US20140175904A1 (en) * | 2012-12-22 | 2014-06-26 | Hon Hai Precision Industry Co., Ltd. | Wireless switching circuit |
| CN103414358A (en) * | 2013-08-23 | 2013-11-27 | 深圳市力生美半导体器件有限公司 | Power supply circuit and construction method thereof |
| CN204119057U (en) * | 2014-08-14 | 2015-01-21 | 深圳市纳林科技有限公司 | A kind of power supply adaptor control circuit of Set Top Box |
| CN204271376U (en) * | 2014-08-15 | 2015-04-15 | 朱文卫 | Wifi smart jack |
| CN104617450A (en) * | 2015-02-09 | 2015-05-13 | 张春雨 | External plug-in type intelligent power socket based on microprocessor and under infrared remote control signal decoding mode |
| CN206313221U (en) * | 2016-12-01 | 2017-07-07 | 上海市共进通信技术有限公司 | Wireless POE smart jacks |
| CN109462091A (en) * | 2017-09-06 | 2019-03-12 | 深圳市海洋王照明工程有限公司 | A kind of intelligent socket and its control circuit |
| CN207410221U (en) * | 2017-11-01 | 2018-05-25 | 浙江现代电气有限公司 | A kind of power circuit |
| CN108808338A (en) * | 2018-07-10 | 2018-11-13 | 郑州飞铄电子科技有限公司 | A kind of induction type socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110474210B (en) | 2021-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108541123A (en) | A kind of single live wire power getting switch | |
| CN101262556B (en) | A STB with low-power consumption standby | |
| CN203707489U (en) | Intelligent energy-saving socket | |
| CN104135431B (en) | A kind of energy source gateway for realizing fault electric arc detection | |
| CN104093255A (en) | Intelligent LED illuminating control system and control method thereof | |
| CN103220861B (en) | Bi-wire lamp control system based on energy storage method | |
| CN102545580A (en) | In-system programming universal PFC multifunctional processor | |
| CN110474210A (en) | Socket control circuit, socket device and socket control method | |
| KR20110121187A (en) | Indoor dc power system capable of power line communication | |
| CN104238415A (en) | Wi-Fi plug with electric leakage and over-current protection functions and intelligent household appliance control system applying same | |
| CN204616153U (en) | A kind of fiery power-supply circuit of list of single live wire switch | |
| CN104902631A (en) | Time-delay touch switch for intelligent household appliances | |
| CN108693782A (en) | Smart home managing and control system | |
| CN206136364U (en) | Electric light remote switch's wireless receiving device | |
| CN205622956U (en) | Dc supply LED street lamp system | |
| CN105527888B (en) | A kind of civil power break-make detection device and implementation method for industrial computer | |
| CN204423098U (en) | A kind of intelligent home control system based on speech recognition technology | |
| CN207820287U (en) | Remote control intelligent dimming power supply based on Lora wireless technologys | |
| CN206506441U (en) | A kind of family expenses voltage stabilizing automaton | |
| Golchin et al. | Zero-energy wake up for power line communications in smart cities | |
| CN211629451U (en) | WIFI intelligent control socket | |
| CN204028626U (en) | Be with the Wi-Fi plug of electric leakage and overcurrent protection and apply its intelligent control system of domestic electric appliances | |
| CN219783547U (en) | Anion health instrument control system | |
| CN204116901U (en) | A kind of intelligent switch for Zigbee-technology | |
| CN211128305U (en) | WIFI color lamp control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |