CN204118392U - The control device of socket - Google Patents

The control device of socket Download PDF

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Publication number
CN204118392U
CN204118392U CN201420407023.XU CN201420407023U CN204118392U CN 204118392 U CN204118392 U CN 204118392U CN 201420407023 U CN201420407023 U CN 201420407023U CN 204118392 U CN204118392 U CN 204118392U
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CN
China
Prior art keywords
socket
control
circuit
audio
control command
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Expired - Fee Related
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CN201420407023.XU
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Chinese (zh)
Inventor
王洪锋
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BEIJING NEWMINE TENGFEI TECHNOLOGY Co Ltd
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BEIJING NEWMINE TENGFEI TECHNOLOGY Co Ltd
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Priority to CN201420407023.XU priority Critical patent/CN204118392U/en
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Abstract

Embodiment of the present utility model relates to the control device of socket, and it comprises: audio frequency receiving circuit, its received audio signal; Audio conversion and decoding circuit, the audio signal that described audio frequency receiving circuit receives is converted to coded audio data by it, and carries out decoding process to the coded audio data obtained, and generates socket control command; Control executive circuit, its described socket control command generated according to described audio decoding circuit, performs corresponding socket control operation.The control device of embodiment socket of the present utility model makes socket control operation more convenient, and stability is higher.In addition, the mark contrast in the control device of socket can control particular outlet exactly; Control device timing comparing unit and the control performance element of socket can carry out timing switch control to socket, reduce household electricity potential safety hazard and power consumption.

Description

The control device of socket
Technical field
The utility model relates to intelligent socket device technical field, particularly a kind of control device of socket.
Background technology
Smart jack is the important component part of Smart Home, close relationship is had with the life of people, sound control socket then belongs to a kind of smart jack, but, existing sound control socket, being the unlatching or the closing function that perform socket according to the amplitude of the sound received mostly, there is following drawback in this method:
Socket receives any sound, as long as reach its default amplitude, socket then can be opened or close, but there is various noise in our living environment, and there is the higher noise of a lot of amplitude, thus unlatching or the closedown of socket can be caused continually, make socket be in not controlled state; Socket is unlocked easily or closes, and can cause unlatching without reason or the closedown of power consumption equipment, affect the useful life of power consumption equipment, and the storage security of user profile or data; In addition, socket is opened easily or is closed the on off state also affecting power consumption equipment, then there is the living safety hidden danger that some are unnecessary.
Utility model content
Embodiment of the present utility model provides a kind of control device of socket, by receiving and the audio signal comprising socket control command that sends of handle mobile terminal of decoding, controls, to reach accurately, easily to the object that socket controls to socket.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
The utility model provides a kind of control device of socket, comprising:
Audio frequency receiving circuit, its received audio signal;
Audio conversion and decoding circuit, the audio signal that described audio frequency receiving circuit receives is converted to coded audio data by it, and carries out decoding process to the coded audio data obtained, and generates socket control command;
Control executive circuit, its described socket control command generated according to described audio conversion and decoding circuit, perform corresponding socket control operation.
Preferably, the identification information corresponding with socket to be controlled is comprised in described socket control command, described control device also comprises: mark comparison circuit, the identification information of self that described and that socket to be controlled is corresponding identification information and described current socket store compares by it, if consistent, then trigger described control executive circuit and perform socket control operation.
Preferably, described socket control command comprises switch control rule information, described according to socket control command, performs corresponding socket control operation and comprises: according to described switch control rule information, performs the switching manipulation of socket.
Preferably, described socket control command also comprises switch timing information, described control executive circuit also comprises: timing comparing unit, when described control executive circuit gets described switch timing information, it starts Clocked operation, and is compared by the timing comprised in timing time and described switch timing information; Control performance element, it is when timing time described in described timing comparing unit and the timing comprised in described switch timing information consistent, according to described switch control rule information, and the switching manipulation of execution socket.
The control device of a kind of socket that the utility model embodiment provides, by receive and decode handle mobile terminal send audio signal to control socket, make socket control operation more convenient, stability is higher; In addition, the identification information of self that the identification information corresponding with socket to be controlled and current socket store compares by the mark comparison circuit of the control device of socket, then can realize the control to particular outlet, reduce the generation causing unnecessary living safety hidden danger because non-socket to be controlled is controlled; The timing comparing unit of the control executive circuit of the control device of socket is combined with control performance element, then can realize controlling the timing switch of socket, according to the need for electricity of user to the on off state timing controlled of socket, the power consumption of power consumption equipment can be reduced like this, the Electrical Safety improving user reduces potential safety hazard, and user power utilization can also be made to become more " personalization ".
Accompanying drawing explanation
Fig. 1 is the flow chart of the control method of the mobile terminal side of the utility model embodiment one.
Fig. 2 is the flow chart of the control method of the socket side of this practical new embodiment one.
Fig. 3 is the structural representation of the control device of the mobile terminal side of this practical new embodiment two.
Fig. 4 is one of structural representation of the control device of the socket side of this practical new embodiment two.
Fig. 5 is the structural representation two of the control device of the socket side of this practical new embodiment two.
Fig. 6 is the structural representation three of the control device of the socket side of this practical new embodiment two.
Fig. 7 is the electrical block diagram that the audio frequency of the socket side of this practical new embodiment receives, changes and decode.
Fig. 8 is the electrical block diagram of the Systematical control part of the socket side of this practical new embodiment.
Fig. 9 is the switching circuit structure schematic diagram of the socket of the socket side of this practical new embodiment.
Figure 10 is the manual trigger switch electrical block diagram of the socket side of this practical new embodiment.
Figure 11 is the working state indicating circuit structural representation of the socket side of this practical new embodiment.
Embodiment
Be clearly and completely described below in conjunction with the control device of accompanying drawing to a kind of socket of the utility model embodiment.
The present embodiment relates to a kind of control device of socket and corresponding control method, and it is by the audio signal comprising socket control command received and handle mobile terminal of decoding sends, and controls socket.Below by exemplarily to control method and the control device of socket, be described in detail from mobile terminal side and socket side respectively.
Embodiment one
Fig. 1 shows the flow chart of the control method of the mobile terminal side of this practical new embodiment one, and with reference to Fig. 1, at mobile terminal side, the control method of the socket of this practical new embodiment, comprising:
Step 11: mobile terminal receives the socket control command of user's input.The control method of the present embodiment, can by installing an APP (application program) controlled for socket on mobile terminals, and this APP has for the interactive interface with user interactions, thus receives the control command of user.
Step 12: mobile terminal carries out audio coding process to this socket control command, generates coded audio data.Audio coding process can be realized by the APP controlled for socket, and existing audio coding program in mobile terminal system of also can calling carries out audio coding.This audio encoding process can complete in the main control chip of mobile terminal.
Step 13: this coded audio data is converted to audio signal and exports by mobile terminal.Particularly, the process this coded audio data being converted to audio signal mainly carries out digital-to-analogue conversion, can be completed by the audio conversion module of mobile terminal, and the output of audio signal can be completed by the speaker circuit of mobile terminal.
With mobile terminal side accordingly, Fig. 2 shows the flow chart of the control method of the socket side of this practical new embodiment one, and with reference to Fig. 2, in socket side, the control method of the socket of this practical new embodiment can comprise:
Step 21: received audio signal.In order to the audio signal that mobile terminal receive sends, need on socket, arrange corresponding audio signal reception parts, Mike generally can be adopted to make the parts of received audio signal.As shown in Figure 7, audio signal reception parts can comprise Mike MICROPHONE and electric capacity C133, electric capacity C134 (generally can adopt 102 electric capacity, i.e. the electric capacity of 1000PF), and electric capacity C133 and electric capacity C134 Main Function are isolated DC signals.
Step 22: audio signal is converted to coded audio data.After have received audio signal, need this analog signal to be converted to digital signal, be namely converted to coded audio data, particularly, chip HT9032D as shown in Figure 7 can be adopted to complete the function of digital-to-analogue conversion.
Step 23: decoding process is carried out to this coded audio data, generates socket control command.Decode operation in this step can come by chip HT9032D as shown in Figure 7, i.e. this integrated chip digital-to-analogue conversion and decoding function, just the socket control command of generation can be sent to the master chip (such as, single-chip microcomputer STC12C5201AD) of Systematical control part after decoding.
Step 24: according to socket control command, performs corresponding socket control operation.This operation just can have been come by the master chip of Systematical control part, the various piece of this master chip gang socket, can comprise the various controls of switch to socket.
By above-mentioned steps 11-13, socket control command with the form of audio signal, sends from mobile terminal, and by above-mentioned steps 21-24, socket side receives this audio signal, just can executive control operation after decoding.The control method of the socket of the present embodiment, make use of hardware and the software systems of existing mobile terminal, by socket control command code audio data, then is exported by the loud speaker of mobile terminal itself, can control socket easily.Using audio signal as the carrier of control command, more complicated control command can be transmitted, and compared to existing technology in simple using the amplitude of sound as controlled condition mode, the impact that socket is subject to surrounding environment is less, and stability is higher.
Above-described embodiment, the APP of mobile terminal can carry out man-to-man control to socket, also can realize the control of one-to-many.Further, in order to allow mobile terminal can the multiple socket of differentiated control, socket control command can comprise the identification information corresponding with socket to be controlled.Particularly, an identification information can be set for each socket, this identification information can just be stored in each socket when dispatching from the factory, when mobile terminal is controlled the carrying out of socket by APP, the identification information of socket to be controlled can be inputted at the interactive interface of mobile terminal APP, also can when arranging the APP of mobile terminal, the identification information of several sockets that will control pre-enters and is stored in database corresponding to the APP of mobile terminal, select when needs control, to realize the switch control rule to socket specifically to be controlled.
In this case, in socket side, add and the comparison process of the identification information in socket control command is operated, according to socket control command, can also comprise before performing corresponding socket control operation: the identification information of self that described and that socket to be controlled is corresponding identification information and described current socket store is compared, if consistent, according to socket control command, perform corresponding socket control operation.
For example, input the identification information #1234 of a socket to be controlled on mobile terminals, the identification information of self that the control command then sent only stores for socket is that the socket of #1234 controls, the identification information of self that socket stores is that the socket of #1234 is after receiving audio signal, decode corresponding identification information, after consistent with the self identification information comparison that this locality stores, just the control command can held according to mobile terminal APP, perform corresponding operation, and be not the socket of #1234 for identification information, then can not perform control command.
The APP of above-mentioned mobile terminal is controlled specific socket to be controlled by identification information, and user selectively, easily and accurately can control socket according to the demand of oneself; The audio signal that the APP of mobile terminal can be avoided to send controls non-socket to be controlled, reduces the generation causing unnecessary living safety hidden danger because non-socket to be controlled is controlled.
For socket control command above-mentioned, socket switch control information can be comprised, in socket side, receive after this comprises the socket control command of socket switch control information, according to switch control rule information, perform the switching manipulation of socket.On the basis of switch control rule information, socket control command can also comprise switch timing information, to realize the time switching operation to socket, in this case, described according to socket control command, performing corresponding socket control operation can comprise: after getting this switch timing information, start Clocked operation, after timing time reaches the timing comprised in switch timing information, according to switch control rule information, perform the switching manipulation of socket.
In actual applications, if the APP of mobile terminal receives only the socket control command comprising socket switch control information of user's input, the socket receiving this control command only need perform unlatching or the shutoff operation of socket.If the APP of mobile terminal receives the socket control command comprising socket switch information and switch timing information simultaneously, then can start timing by identify switch timing information for trigger condition, when reaching timing, perform unlatching or the shutoff operation of this socket.This Clocked operation can by the master chip of Systematical control part (such as, single-chip microcomputer STC12C5201AD) come, such as, the timeing closing information that socket control command comprises is 5 minutes, namely wish to close socket after 5 minutes, then after control Executive Module receives this instruction, start Clocked operation, every timing is (such as time of day is 1 second) once, present timing time and timing are compared, if both are inconsistent, then continue Clocked operation, if both are consistent, namely timing time equals 5 minutes, control Executive Module then this socket switch information of closedown socket of comprising according to socket control command of control switch module, perform the operation of closing socket.
For the function of above-mentioned this timing switch of socket, it is convenient to bring to the daily consumption habit of user, when user needed to use certain power consumption equipment after certain time period, then open socket after can setting this time, thus control power consumption equipment is energized and starts power consumption equipment; When user needed to close certain power consumption equipment after certain time period, then can set associative operation instruction, control socket and close after the time period, cut off power consumption equipment energising.Like this, can reduce the power consumption of power consumption equipment, the Electrical Safety improving user reduces potential safety hazard, and user power utilization can also be made to become more " personalization ".
Embodiment two
Accordingly, the present embodiment is provided for the control device of the socket of the control method applying above-described embodiment one.
The structural representation of the control device of mobile terminal side is shown as Fig. 3, with reference to Fig. 3, at mobile terminal side, the control device of the socket of this practical new embodiment, comprises command reception module 31, audio coding module 32, first audio conversion module 33 and dio Output Modules 34.
Command reception module 31, it receives the socket control command of user's input; Audio coding module 32, it carries out audio coding process to the socket control command that command reception module 31 receives, and generates coded audio data; First dio Output Modules 33, the coded audio data that audio coding module 32 generates is converted to audio signal and exports by it; Dio Output Modules 34, the audio signal that the first audio conversion module 33 is changed out exports by it.
Wherein, command reception module 31 can for being arranged on the application program module on described mobile terminal, such as, command reception module 31 can be install an APP for the control of socket on mobile terminals, this APP has for the interactive interface with user interactions, thus receives the control command of user; Audio coding module 32 is carried out coded treatment and can be realized by the APP of the control for socket, and existing audio coding program in mobile terminal system of also can calling carries out audio coding.Dio Output Modules 34 can be the speaker circuit of mobile terminal.
The control device of the socket side corresponding with the control device of the socket of above-mentioned mobile terminal side, as Fig. 4 shows one of structural representation of the control device of socket of the present utility model, with reference to Fig. 4, the control device of the socket of the utility model embodiment comprises audio frequency receiving circuit 41, audio conversion and decoding circuit 42 and controls executive circuit 43, wherein:
Its received audio signal of audio frequency receiving circuit 41; Audio conversion and decoding circuit 42 its audio signal that audio frequency receiving circuit 41 receives is converted to coded audio data, and decoding process is carried out to the coded audio data obtained, generates socket control command; Control its socket control command generated according to described audio conversion and decoding circuit 42 of executive circuit 43, perform corresponding socket control operation.
Preferably, above-mentioned audio frequency receiving circuit 41, audio conversion and decoding circuit 42 concentrate in circuit structure as shown in Figure 7, wherein, audio frequency receiving circuit 41 is made up of the Mike MICROPHONE in Fig. 7, the audio signal that Mike MICROPHONE mobile terminal receive side sends, and by this audio signal transmission to chip HT9032D, chip HT9032D carries out audio conversion and audio decoder process to described audio signal, and will carry out decoded audio data decoder exported by pin 1 ' (DOUT) and the master chip being transferred to control system (such as, single-chip microcomputer STC12C5201AD, and following examples all with single-chip microcomputer STC12C5201AD for preferred embodiment is described).In Fig. 7, Mike MICROPHONE (generally can adopt 102 electric capacity by electric capacity C133 and electric capacity C134, the i.e. electric capacity of 1000PF) be connected with pin 3 ' with pin 4 ' of chip HT9032D respectively, electric capacity C133 and electric capacity C134 Main Function are isolated DC signals; In addition, the R1 (2 kilohms) in circuit and R2 (2 kilohms) is respectively pull-up resistor and pull down resistor; Pin 5 ' (PDWN) of chip HT9032D is connected with the pin 7 of master chip STC12C5201AD, and it carries out Schema control to chip HT9032D, and when this pin is high level, chip HT9032D enters PowerDown (sleep) pattern; When this pin is low level, enter PowerUP pattern; When pin 5 ' (PDWN) of chip HT9032D is low level, chip HT9032D just can enter conversion work, after coded audio data has read, pin 5 ' (PDWN) becomes high level again automatically, chip HT9032D enters PowerDown (sleep) pattern, reduces the power consumption of chip HT9032D; And this pin is connected with power supply (VCC) by resistance R3 (10 kilohms); Pin 6 ' (VSS) ground connection; Be connected with a crystal oscillator SCYS1 (concussion frequency 3.579545MHZ) between pin 7 ' and pin 8 ', form a clock circuit, for chip HT9032D provides the clock frequency of 3.58MHZ; Pin 2 ' (VDD) is connected to power supply (VCC) for chip HT9032D provides working power.
Control executive circuit 43 to be made up of control system master chip STC12C5201AD, the pin 2 (RXD/3.0) of master chip STC12C5201AD is connected with pin 1 ' (DOUT) of said chip HT9032D, receive the audio data decoder exported by chip HT9032D, obtain socket control command wherein, the socket switch circuit of the socket side according to this instruction control chart 9 performs socket to be opened or shutoff operation, the triode Q1 of the switching circuit shown in Fig. 9 (such as, triode 2N5551) base stage be connected with the pin 12 (P1.2/ADC2) of master chip STC12C5201AD by resistance R8 (5.1 kilohms), pin 7 is connected with pin 5 ' of chip HT9032D, and it carries out Schema control (being connected with the pin 7 of master chip STC12C5201AD that to carry out Schema control to chip HT9032D consistent with pin 5 ' (PDWN) of said chip HT9032D) to chip HT9032D.In addition, the pin 1 of master chip STC12C5201AD is by electrochemical capacitor C7 (105 electric capacity, namely capacitance is the electric capacity of 1UF) be connected with power supply (VCC), be connected with ground (GND) by a resistance R4 (10 kilohms); Pin 4 (XTAL2) and pin 5 (XTAL1) are connected to a clock circuit, for master chip STC12C5201AD provides clock signal, this clock circuit comprises resistance R5 (100 ohm), R6 (1 megohm), electric capacity C8, C9 (capacitance is 22PF) and crystal oscillator X1, and as shown in Figure 8, electric capacity C8, C9 link ground connection (GND); Pin 10 (P1.0/ADC0) and pin 11 (P1.0/ADC1) are held with KEY1 and KEY2 of manual triggers circuit as shown in Figure 10 respectively and are connected, and it is manually opened or close socket; Pin 12 (P1.0/ADC2) is connected with switching circuit circuit as shown in Figure 9, performs open or shutoff operation with control switch circuit; Pin 13 (P1.0/ADC5) is held with the LED1 of indicating circuit as shown in figure 11 and is connected, and it may be used for the operating state showing socket; Pin 16 (VCC) connects power supply (VCC) for master chip STC12C5201AD provides working power.The syndeton of master chip STC12C5201AD from the above mentioned defines the control executive circuit of the socket of the present embodiment, carries out various control to socket.In addition, the above-mentioned switching circuit as shown in Figure 9 mentioned for controlling socket switch state, can by the electrochemical capacitor C10 connected between triode Q1 (2N5551) and emitter and collector thereof, relay unit J1 (relay J, relay pin A1, pin A2, fixed contact A3 and moving contact A4), resistance R9 (51 ohm) and diode ZD1 forms, wherein, L shown in Fig. 9 is socket input live wire connectivity port, L1 is the connectivity port that socket exports live wire, as fixed contact A3 and moving contact A4 adhesive, L with L1 is communicated with, then the jack of socket is in "on" position, when fixed contact A3 and moving contact A4 discharges, L with L1 is connected disconnection, then the jack of socket is in power off state.
As shown in Figure 5, on the basis of above-mentioned Fig. 4, the control device of socket can also comprise mark comparison circuit 44, the identification information of self that the identification information corresponding with socket to be controlled and current socket store compares by it, if consistent, then trigging control executive circuit 43 control switch circuit perform switching manipulation to socket.The above-mentioned functions of mark comparison circuit 44 can complete in master chip STC12C5201AD.
As shown in Figure 6, on the basis of above-mentioned Fig. 4, the control executive circuit 13 of the control device of socket can also comprise timing comparing unit 131 and control performance element 132.
Timing comparing unit 431, when controlling executive circuit and getting described switch timing information, it starts Clocked operation, and is compared by the timing comprised in timing time and switch timing information.
Control performance element 432, it is in timing comparing unit during timing time and the timing comprised in switch timing information consistent, according to switch control rule information, and the switching manipulation of execution socket.
It should be noted that, timing comparing unit 431 all can complete with the corresponding function controlling performance element 432 in the master chip STC12C5201AD of control system.Particularly, timing comparing unit 431 starts timing to identify switch timing information for trigger condition, every timing is (such as time of day is 1 second) once, then present timing time and timing are compared, if both are inconsistent, then continue Clocked operation, if both are consistent, then trigging control performance element 432 sends switching control instruction, performs switching manipulation with the socket switch circuit controlling socket side as shown in Figure 9 to socket.
Usually, the socket related in the present embodiment is the same with common socket, also comprises manual triggers circuit as shown in Figure 10 and indicating circuit as shown in figure 11.Wherein, manual triggers circuit shown in Figure 10 comprises switch S 1 and S2, KEY2 and the KEY1 end of its switch is connected with pin 11 (P1.0/ADC1) with the pin 10 (P1.0/ADC0) of the master chip STC12C5201AD of control system, and the other end is ground connection (GND) then; Indicating circuit shown in Figure 11 comprises resistance R7 (5.1 kilohms), light-emitting diode D1, the LED1 end of circuit is connected with the pin 13 (P1.0/ADC5) of control system master chip STC12C5201AD, and the other end then connects power supply (VCC).
The control device of the socket provided by the utility model embodiment, the audio frequency of socket receives modular circuit 41 and receives audio signal; This audio signal is converted to coded audio data by audio conversion and decoding circuit 42, and encode audio decoding data, generate socket control command; Controlling executive circuit 43 just can according to above-mentioned socket control command, executive control operation.
In this case, in the control device of socket, add mark comparison circuit 44, it operates the comparison process of the identification information in socket control command, according to socket control command.The identification information of self that described and that socket to be controlled is corresponding identification information and described current socket store compares by mark comparison circuit 44, if consistent, trigging control executive circuit 43 is according to socket control command, and the switching circuit controlling socket performs corresponding socket control operation.By this mark comparison circuit 44, can control socket to be controlled accurately, reduce the power consumption and unnecessary living safety hidden danger that cause because non-band control socket is controlled.
In addition, timing comparing unit 431 and control performance element 432 combine by the control executive circuit 43 of the control device of socket, timing switch control can be carried out to socket, it is convenient to bring to the daily consumption habit of user, when user needed to use certain power consumption equipment after certain time period, open socket after then can setting this time, thus control power consumption equipment is energized and starts power consumption equipment; When user needed to close certain power consumption equipment after certain time period, then can set associative operation instruction, control socket and close after the time period, cut off power consumption equipment energising.Like this, can reduce the power consumption of power consumption equipment, the Electrical Safety improving user reduces potential safety hazard, and user power utilization can also be made to become more " personalization ".
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of described claim.

Claims (2)

1. a control device for socket, is characterized in that, comprising:
Audio frequency receiving circuit, its received audio signal;
Audio conversion and decoding circuit, the audio signal that described audio frequency receiving circuit receives is converted to coded audio data by it, and carries out decoding process to the coded audio data obtained, and generates socket control command;
Mark comparison circuit, the identification information of self that the identification information corresponding with socket to be controlled in described socket control command and current socket store compares by it;
Control executive circuit, it performs corresponding socket control operation according to described socket control command.
2. the control device of socket as claimed in claim 1, it is characterized in that, described control executive circuit comprises:
Timing comparing unit, for comparing the timing comprised in the switch timing information in timing time and described socket control command;
Control performance element, for according to the switch control rule information in described socket control command, perform the switching manipulation of socket.
CN201420407023.XU 2014-07-22 2014-07-22 The control device of socket Expired - Fee Related CN204118392U (en)

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Application Number Priority Date Filing Date Title
CN201420407023.XU CN204118392U (en) 2014-07-22 2014-07-22 The control device of socket

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Application Number Priority Date Filing Date Title
CN201420407023.XU CN204118392U (en) 2014-07-22 2014-07-22 The control device of socket

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107710632A (en) * 2016-04-08 2018-02-16 明华自动保护(智能插座)技术有限公司 Intelligent socket and intelligent system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107710632A (en) * 2016-04-08 2018-02-16 明华自动保护(智能插座)技术有限公司 Intelligent socket and intelligent system
CN107710632B (en) * 2016-04-08 2019-12-17 明华自动保护(智能插座)技术有限公司 intelligent socket and intelligent system

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