CN107123904A - A kind of intelligent mobile socket - Google Patents

A kind of intelligent mobile socket Download PDF

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Publication number
CN107123904A
CN107123904A CN201710372359.5A CN201710372359A CN107123904A CN 107123904 A CN107123904 A CN 107123904A CN 201710372359 A CN201710372359 A CN 201710372359A CN 107123904 A CN107123904 A CN 107123904A
Authority
CN
China
Prior art keywords
module
circuit
power
wifi module
intelligent mobile
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.)
Pending
Application number
CN201710372359.5A
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Chinese (zh)
Inventor
吴国欣
王鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Vision Technology Co Ltd
Original Assignee
Shanghai Vision Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Vision Technology Co Ltd filed Critical Shanghai Vision Technology Co Ltd
Priority to CN201710372359.5A priority Critical patent/CN107123904A/en
Publication of CN107123904A publication Critical patent/CN107123904A/en
Pending legal-status Critical Current

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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
    • H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
    • 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
    • H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
    • 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
    • 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
    • H01R13/717—Structural association with built-in electrical component with built-in light source

Abstract

The present invention relates to a kind of intelligent mobile socket, including power input and electricity consumption output end, the power input is the inserted sheet of insertion power track power taking, the electricity consumption output end is the jack matched with appliance plug, it is characterized in that, also include the intelligent controlling device being embedded between power input and electricity consumption output end, the intelligent controlling device includes power transfer module, WIFI module, electric energy metering module and relay module, the power transfer module connects power input respectively, WIFI module and electric energy metering module, the relay module connects WIFI module respectively, power transfer module and electricity consumption output end, the electric energy metering module connects power input and WIFI module respectively, the WIFI module passes through MQTT agreements and outside control end two-way communication link.Compared with prior art, the present invention has the advantages that vdiverse in function, low in energy consumption.

Description

A kind of intelligent mobile socket
Technical field
The present invention relates to a kind of socket, more particularly, to a kind of intelligent mobile socket.
Background technology
Socket (also known as power outlet, switch socket) refers to the seat for having one or more circuit connections pluggable, leads to Cross it and can be inserted into various wiring, be easy to connect with other circuits.Power outlet is for connecting the exchange for civil power is provided Electricity, makes household electrical appliance and the workable device of portable mini-plant energization, has the female joint of slot or pothole, have rod for allowing The attaching plug insertion that shape or copper coin shape are protruded, by electric power through plug conductive to electrical equipment.General socket is designed as non-same The plug of specification can not just be inserted, and the pothole on bar-shaped protrusion, collocation plug is had on partial socket.But, traditional socket Electric arc can be produced by being often in electriferous state, socket plug swapping process, may result in the danger such as short circuit, electric shock, fire existing As greatly adding the unsafe factor of socket；On the other hand, for electrical equipments such as computer, television set, electric heaters, Because the consumption habit of people is often still inserted on socket in closing electrical equipment rear socket, and socket is not fully powered-off, Equipment is in holding state and consumes electric energy, is that family and enterprise add spending, while the discharge capacity of carbon is also increased, without real Existing environmental protection；Finally, traditional socket can not realize remote control, must be switched on and off in person when using, it is impossible to embody Hommization and convenience.Traditional socket experienced the development of decades, except the space structure inside optimization socket, reduces and inserts Pedestal product is technically broken through without great with meeting the improvement in terms of ergonomics profile.
Patent CN 205178182U disclose a kind of WIFI intelligent mobiles socket, by setting WIFI module real in socket Show intelligent control of the control end to socket, but with the increase of people's demand, the socket can not meet present demand.So It is necessary to be improved existing intelligent mobile socket.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of intelligent mobile socket.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of intelligent mobile socket, including power input and electricity consumption output end, the power input are insertion electric power The inserted sheet of track power taking, the electricity consumption output end is the jack matched with appliance plug, in addition to is embedded at power input With the intelligent controlling device between electricity consumption output end, the intelligent controlling device includes power transfer module, WIFI module, electric energy meter Module and relay module are measured, the power transfer module connects power input, WIFI module and electric energy metering module respectively, The relay module connects WIFI module, power transfer module and electricity consumption output end, the electric energy metering module difference respectively Power input and WIFI module are connected, the WIFI module passes through MQTT agreements and outside control end two-way communication link.
The power transfer module includes the rectification circuit, switch transformed circuit, the first mu balanced circuit and the being sequentially connected Two mu balanced circuits, first mu balanced circuit is connected with relay module, the second mu balanced circuit difference WIFI module and electricity Can metering module.
First mu balanced circuit includes three-terminal voltage-stabilizing chip TL431.
Second mu balanced circuit includes LM1117-3.3 conversion chips.
The WIFI module includes TYWE1S chips.
The electric energy metering module includes current sampling circuit, voltage sampling circuit, computation chip and MCU, the metering Chip connects current sampling circuit, voltage sampling circuit and MCU respectively, the current sampling circuit and voltage sampling circuit with Power input is connected, and the MCU is connected with WIFI module, the data that MCU is transmitted to WIFI module including single-phase active energy, Active power and Current Voltage virtual value.
Also include the WIFI antennas being connected with WIFI module.
Also include Socket casing, the Socket casing is provided with the display screen being connected with the MCU.
The status indicator lamp being connected with relay module is additionally provided with the Socket casing.
The computation chip is BL0937 chips.
Compared with prior art, intelligent controlling device is embedded in socket of the invention to realize to electrical appliance electricity condition The operation of control, electricity statistics and economize on electricity, it is vdiverse in function, with advantages below：
(1) WIFI module of the present invention supports all platforms, Ji Huke by MQTT agreements and outside control end two-way communication So that all networking articles and external connection are got up, real-time is good, and information exchange is issued in time with order, applied widely； MQTT agreements are limited for a large amount of computing capabilitys, and are operated in low bandwidth, the distance sensor of insecure network and control and set The agreement designed for communication, with small-sized transmission, expense very little, agreement, which is exchanged, to be minimized, the advantages of network traffics occupancy is few.
(2) present invention is provided with electric energy metering module, and the power consumption, electric current, voltage of socket can be detected, and inspection Surveying result can be transmitted by WIFI module to control end, can also be shown by the display screen on Socket casing, remind user Energy-conserving and environment-protective are wanted, by detecting voltage parameter, judge whether electrical appliance is over-pressed, and whether circuit state is stablized, it is unstable how to close Close socket；By detecting current parameters, judge electrical appliance whether excessively stream, short circuit, damage.
(3) AC-DC circuits are used for existing smart jack, there is the problem of energy consumption is big, reliability is low, the present invention is being opened Close and THX208 control chips used in translation circuit, the energy consumption of circuit greatly reduces, the reliability of power supply circuit is improved, So as to ensure the security of socket.
(4) WIFI module of the present invention uses the TYWE1S chips of super low-power consumption, and it has been internally integrated controller, greatly dropped The low volume of socket, starts with terms of the selection of chip and the configuration of peripheral circuit and reduces the power consumption of socket, to reach section The purpose of energy emission reduction, and do not need external MCU and corresponding configuration circuit to reduce the price of product, improve reliable Property.
(5) the settable WIFI antennas being connected with WIFI module of the present invention, further improve signal transmission performance, add The stability of signal.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is rectification circuit schematic diagram；
Fig. 3 is switch transformed circuit schematic diagram；
Fig. 4 is the first mu balanced circuit schematic diagram；
Fig. 5 is wifi module circuit diagram；
Fig. 6 is the second mu balanced circuit schematic diagram；
Fig. 7 is relay module circuit diagram；
Fig. 8 is BL0937 chip circuit schematic diagrames.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to Following embodiments.
As shown in figure 1, the present embodiment provides a kind of intelligent mobile socket, including power input 1 and electricity consumption output end 2, Power input 1 is the inserted sheet of insertion power track power taking, and electricity consumption output end 2 is the jack matched with appliance plug, and this is inserted Seat also includes the intelligent controlling device 3 being embedded between power input 1 and electricity consumption output end 2, and intelligent controlling device 3 includes power supply Modular converter 31, WIFI module 32, electric energy metering module 33 and relay module 34, power transfer module 31 connect power supply respectively Input 1, WIFI module 32 and electric energy metering module 33, relay module 34 connect WIFI module 32, Power convert mould respectively Block 31 and electricity consumption output end 2, electric energy metering module 33 connect power input 1 and WIFI module 32 respectively, and WIFI module 32 is led to Cross MQTT agreements and outside control end two-way communication link.
Power transfer module 31 includes rectification circuit, switch transformed circuit, the first mu balanced circuit and second being sequentially connected Mu balanced circuit, the first mu balanced circuit is connected with relay module 34, the second mu balanced circuit difference WIFI module 32 and electric energy metrical Module 33.
In the present embodiment, the schematic diagram of rectification circuit as shown in Fig. 2 including rectifier circuit (MB6S), rectification circuit Input access 220V exchanges, by rectifier circuit, output ripple is made than larger DC voltage after electric capacity of voltage regulation voltage stabilizing For the input of switch transformed circuit.
In the present embodiment, the schematic diagram of switch transformed circuit as shown in figure 3, this circuit it is main using THX208 control chips as It is main.Startup stage：VR is closed when upper electric；FB pull-up currents source is closed；OE inputs starting current to VCC by power tube；OB is controlled The base current of power tube, limitation power tube collector current (i.e. THX208 starts and receives electric current), so as to ensure power tube Safety；8.8V is risen in VCC voltages, startup stage terminates, into normal phase.Normal phase：VCC voltages should be maintained at 4.8~9.0V, VR export 2.5V benchmark；Open in FB pull-up currents source；Oscillator output OSC1 determines maximum duty cycle, output OSC2 attempts to trigger power supply into cycle of opening and shielding power tube firing current peak；If FB be less than 1.8V (about 1.2-1.8V it Between) cycle oscillator will increase therewith, the smaller cycle oscillators of FB are wider, up to the blocking of oscillator, (this characteristic reduces switch The stand-by power consumption of power supply)；If periphery feedback attempts to make VCC be more than 10V, interior electronic feedback to FB makes VCC voltage stabilizings in 10V (profits Periphery feedback circuit can not be used with this characteristic, by interior circuit stability output voltage, but the precision of voltage regulation is relatively low)；Open the cycle, OB Base current is provided for power tube, the emitter stage of OE drop-down power tubes (is referred to OB and open electricity to IS, and OB using slope current driving Stream is IS function, and OB opens electric current about 24mA during IS=0V, and then to open electric current linearly increasing with IS by OB, but IS is when increasing to 0.6V OB opens electric current about 40mA, and this characteristic efficiently utilizes OB output current, reduces THX208 power consumption), if IS is detected FB specified current flows then are entered to enter the GATT the cycle；Pass cycle, OB drop-downs, power tube will not be immediately turned off, but (power tube is closed OE clamps 1.5V Base stage of having no progeny reverse bias, is improved pressure-resistant)；In the cycle that opens or closes, the super upper limit current of power tube is such as detected, then upper limit current The preferential set of trigger, forces FB to decline, dutycycle diminishes, so as to protect power tube and transformer；Opened in next pass cycle Begin along or FB be less than 1.8V, upper limit current trigger reset.In addition, Thermal protection built in THX208, after interior temperature is higher than 125 DEG C The cycle of wide oscillator is adjusted, THX208 temperature is no more than 135 DEG C；Built-in slope compensation, in THX208 big space rates or continuous The ON/OFF cycle can be stablized during current-mode.If VCC drops to 4.2V or so, oscillator is closed, and OSC1, OSC2 low level, power supply are protected Hold the pass cycle；VCC continues to drop to 3.6V or so, and THX208 reenters startup stage.
In the present embodiment, the first mu balanced circuit includes three-terminal voltage-stabilizing chip TL431 and resistance R2, resistance R6, electric capacity C4 etc., As shown in figure 4, by setting R2 and R6 resistance value ratio to obtain constant output voltage, this output voltage on the one hand as after The input voltage of electrical equipment, while also serving as the input voltage of the second mu balanced circuit.
In the present embodiment, the second mu balanced circuit includes LM1117-3.3 conversion chips, input filter capacitor C11 and output filter Ripple electric capacity C10, as shown in fig. 6, the input end of this circuit connects the output end of input filter capacitor C11 and mu balanced circuit, input filter Ripple electric capacity can ensure the stabilization of 5V input voltages, and output filter capacitor ensures to obtain reliable and stable 3.3V voltages.
WIFI module 32 is responsible for the communication function with control end and conducting and the pass of output low and high level control relay It is disconnected.In the present embodiment, WIFI module 32 includes the super low-power consumption chip UART-WIFI transparent transmission TYWE1S chips of scribble intelligence, such as Shown in Fig. 5, built-in 32 MCU can double as application processor, super low energy consumption.It has onboard PCB antenna and IPEX interfaces, external Crystal oscillating circuit and SPI-FLASH；Wifi module is started by built-in flash, is run after startup according to the program of programming before. It is controlled by control protocol, when receiving the instruction of control relay conducting, wifi module is by controlling corresponding GPIO Mouth is high level；It will make to make corresponding GPIO mouthfuls to be low level when receiving the instruction of control relay shut-off.
In the present embodiment, WIFI module 32 passes through MQTT agreements and outside control end two-way communication.MQTT agreements, which are also known as, to disappear Queue remote measurement transmission is ceased, is an instant communication protocol of IBM exploitations, it is possible to the important component as Internet of Things.Should Agreement supports all platforms, all networking articles and external connection can almost be got up, is used to as sensor and actuating The communication protocol of device (such as allowing house to network by Twitter).MQTT agreements are limited for a large amount of computing capabilitys, and are operated in Low bandwidth, the distance sensor of insecure network and control device communication and the agreement designed, it has following main several Item characteristic：
1st, using publish/subscribe massage pattern there is provided one-to-many news release, application program coupling is released；
2nd, the message that load contents are shielded is transmitted；
3rd, network connection is provided using TCP/IP；
4th, there are three kinds of news release service quality：
O " at most once ", news release is completely dependent on bottom TCP/IP networks.Can occur information drop-out or repetition.This Rank can be used for following situation, environmental sensor data, and losing a read record, it doesn't matter, because also having second in the near future Send.
O " at least one times ", it is ensured that message reach, but message repeat may occur.
O " only once ", it is ensured that message is reached once.This rank can be used for following situation, in charge system, message Repeat or lose that incorrect result can be caused.
5th, small-sized transmission, expense very little (head of regular length is 2 bytes), agreement, which is exchanged, to be minimized, to reduce network Flow；
6th, circularized all the parties concerned the mechanism of client abnormal interrupt using Last Will and Testament characteristics.
Relay module 34 includes the drive sub-circuits and relay sub-circuit, drive sub-circuits and WIFI module being connected Circuit is connected, and relay sub-circuit connects the first mu balanced circuit and inserted sheet respectively.Drive sub-circuits are triode 2N3904 circuits, Relay sub-circuit includes electromotion pilot lamp, voltage-stabiliser tube and relay.Triode 2N3904 base stage and the GPIO of WIFI chips Mouth connection, when being output as high level for GPIO mouthfuls, triode ON enters one so as to the relay coil turn-on relay closing of contact The socket conducting of step；Conversely, socket is turned off when being output as low level for GPIO mouthfuls.The circuit diagram of relay module 34 is as shown in Figure 7.
Electric energy metering module 33 includes current sampling circuit, voltage sampling circuit, computation chip and MCU, computation chip point Not Lian Jie current sampling circuit, voltage sampling circuit and MCU, current sampling circuit and voltage sampling circuit are and power input Connection, MCU is connected with WIFI module, and the data that MCU is transmitted to WIFI module include single-phase active energy, active power and electric current Voltage effective value.In the present embodiment, computation chip is BL0937 chips, and computation chip is such as schemed for the specific connection of BL0937 chips Shown in 8.
BL0937 chips are powered using 3.3v.Access BL0937 IP and IN pipe after current signal is sampled by resistance alloys Pin, voltage signal is then by being input to BL0937 VP pins after resistance pressure-dividing network.CF, CF1, SEL are directly connected to MCU's Pin, by calculating CF, CF1 pulse period come the size of calculated power value, current effective value and voltage effective value.BL0937 Product is asked to the input voltage of two passages of voltage and current of input, and by signal transacting, the active power of acquisition believed Breath is converted into frequency；In this process, while calculating voltage effective value and current effective value by computing and being converted into frequency Rate.Active power, voltage and current virtual value export related frequency signal with high level effective manner from CF, CF1 respectively. BL0937 current/voltage virtual value selects to export from CF1 pins by SEL, CF1 pins output current virtual value during SEL=0 Corresponding high-frequency impulse, CF1 pins output voltage virtual value corresponding high-frequency impulse during SEL=1.Internal current, voltage are effective It is worth computing module independent, the SEL switching stand-by period<10us.
In another embodiment of the present invention, socket also includes the WIFI antennas being connected with WIFI module 32.
In another embodiment of the present invention, socket also includes Socket casing, and Socket casing is provided with and electric energy metering module The display screen of 33 MCU connections.
The status indicator lamp being connected with relay module 34 is additionally provided with another embodiment of the present invention, on Socket casing.
In another embodiment of the present invention, intelligent controlling device also includes time block, and the He of WIFI module 32 is connected respectively Relay module 34, the time-of-the-day order control relay module break-make received according to WIFI module, reaches energy-saving effect.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea Technical scheme, all should be in the protection domain being defined in the patent claims.

Claims (10)

1. a kind of intelligent mobile socket, including power input and electricity consumption output end, the power input are insertion electric power rail The inserted sheet of road power taking, the electricity consumption output end is the jack matched with appliance plug, it is characterised in that also including being embedded at electricity Intelligent controlling device between source input and electricity consumption output end, the intelligent controlling device includes power transfer module, WIFI moulds Block, electric energy metering module and relay module, the power transfer module connect power input, WIFI module and electric energy respectively Metering module, the relay module connects WIFI module, power transfer module and electricity consumption output end, the electric energy metrical respectively Module connects power input and WIFI module respectively, and the WIFI module passes through MQTT agreements and outside control end two-way communication Connection.
2. intelligent mobile socket according to claim 1, it is characterised in that the power transfer module includes being sequentially connected Rectification circuit, switch transformed circuit, the first mu balanced circuit and the second mu balanced circuit, first mu balanced circuit and relay mould Block is connected, the second mu balanced circuit difference WIFI module and electric energy metering module.
3. intelligent mobile socket according to claim 2, it is characterised in that first mu balanced circuit includes three-terminal voltage-stabilizing Chip TL431.
4. intelligent mobile socket according to claim 2, it is characterised in that second mu balanced circuit includes LM1117- 3.3 conversion chip.
5. intelligent mobile socket according to claim 1, it is characterised in that the WIFI module includes TYWE1S chips.
6. intelligent mobile socket according to claim 1, it is characterised in that the electric energy metering module includes current sample Circuit, voltage sampling circuit, computation chip and MCU, the computation chip connect current sampling circuit, voltage sampling circuit respectively And MCU, the current sampling circuit and voltage sampling circuit be connected with power input, and the MCU is connected with WIFI module, The data that MCU is transmitted to WIFI module include single-phase active energy, active power and Current Voltage virtual value.
7. intelligent mobile socket according to claim 6, it is characterised in that the computation chip is BL0937 chips.
8. intelligent mobile socket according to claim 1, it is characterised in that also including be connected with WIFI module WIFI days Line.
9. intelligent mobile socket according to claim 6, it is characterised in that also including Socket casing, the Socket casing Provided with the display screen being connected with the MCU.
10. intelligent mobile socket according to claim 9, it is characterised in that be additionally provided with the Socket casing and relay The status indicator lamp of device module connection.
CN201710372359.5A 2017-05-24 2017-05-24 A kind of intelligent mobile socket Pending CN107123904A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201710372359.5A CN107123904A (en) 2017-05-24 2017-05-24 A kind of intelligent mobile socket

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110943350A (en) * 2019-12-18 2020-03-31 上海贝锐信息科技股份有限公司 WIFI smart jack, based on WIFI smart jack's computer watchdog system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202134747U (en) * 2011-06-10 2012-02-01 广西师范大学 Intelligent socket
CN103401102A (en) * 2013-08-06 2013-11-20 深圳市北电仪表有限公司 Intelligent power supply socket and control system
CN203367660U (en) * 2013-04-24 2013-12-25 利尔达科技集团股份有限公司 Intelligent metering socket
CN105159150A (en) * 2015-07-23 2015-12-16 北京章鱼智数科技有限公司 Intelligent equipment linkage control method
CN205178182U (en) * 2015-11-11 2016-04-20 相舆科技（上海）有限公司 WIFI intelligent movement socket
CN206116784U (en) * 2016-08-31 2017-04-19 合肥荣事达电子电器集团有限公司 Wireless control smart jack based on WIFI

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202134747U (en) * 2011-06-10 2012-02-01 广西师范大学 Intelligent socket
CN203367660U (en) * 2013-04-24 2013-12-25 利尔达科技集团股份有限公司 Intelligent metering socket
CN103401102A (en) * 2013-08-06 2013-11-20 深圳市北电仪表有限公司 Intelligent power supply socket and control system
CN105159150A (en) * 2015-07-23 2015-12-16 北京章鱼智数科技有限公司 Intelligent equipment linkage control method
CN205178182U (en) * 2015-11-11 2016-04-20 相舆科技（上海）有限公司 WIFI intelligent movement socket
CN206116784U (en) * 2016-08-31 2017-04-19 合肥荣事达电子电器集团有限公司 Wireless control smart jack based on WIFI

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110943350A (en) * 2019-12-18 2020-03-31 上海贝锐信息科技股份有限公司 WIFI smart jack, based on WIFI smart jack's computer watchdog system

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Application publication date: 20170901