CN109031997A - A kind of external intelligent auxiliary switch - Google Patents
A kind of external intelligent auxiliary switch Download PDFInfo
- Publication number
- CN109031997A CN109031997A CN201810449754.3A CN201810449754A CN109031997A CN 109031997 A CN109031997 A CN 109031997A CN 201810449754 A CN201810449754 A CN 201810449754A CN 109031997 A CN109031997 A CN 109031997A
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- circuit
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- control
- chip microcontroller
- slider button
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
The invention proposes a kind of external intelligent auxiliary switches, are mainly used in smart home field.The external intelligent auxiliary switch includes control module, precision electric motor, slider button, bolt and nut driving member and plastic shell, the plastic shell is fixed in rotatable adhesive base, and rotatable adhesive base is affixed to suitable position according to original switch outer rim first using preceding.The plastic shell surface is equipped with button moving track corresponding with slider button, control module controls the operating condition of precision electric motor according to external command, motor is connect by screw-and-nut mechanism with slider button, control slider button is moved along button moving track, to control the state of original switch.External intelligent auxiliary switch of the present invention realizes the long-range control of switch by control module, easy to use；And it can be convenient the position of change switch control by rotatable adhesive base.
Description
Technical field
The present invention relates to Smart Home technical field, the external intelligent auxiliary switch of especially a kind of combined type.
Background technique
In the routine use of existing push switch, frequent appearance distance is too far, fit up again after position it is unreasonable.Day
Often life in, need rewiring installation switch or by it is existing switch be changed to intelligent switch and also next time fit up when again
It is replaced, it is not only time-consuming and laborious to also create waste.
Summary of the invention
The invention proposes a kind of external intelligent auxiliary switches of combined type, solve existing switch change position inconvenience, nothing
The problem of method remotely controls.
Realize technical solution of the invention are as follows: the external intelligent auxiliary switch of the combined type includes control module, essence
Cipher telegram machine, slider button, bolt and nut driving member and plastic shell；The plastic shell is fixed on rotatable adhesive base
On, rotatable adhesive base is affixed into suitable position according to original switch outer rim first using preceding；The plastic shell surface
Equipped with button moving track corresponding with slider button, the control module controls the operating shape of precision electric motor according to external command
State, precision electric motor are connect by screw-and-nut mechanism with slider button, and control slider button is moved along button moving track.
Preferably, permanent magnet is additionally provided on the slider button, the both ends of the button moving track are each provided with one
Hall sensor, when slider button is moved to two endpoints of button moving track, the Hall sensor of track two-end-point is detected
To slider button position.At this point, Hall sensor sends a signal to control module, controls and receives signal and controlled after handling accurate
Motor, to control direction and the time of slider button movement.
Preferably, the control module is host control mainboard, and the host control mainboard is using single-chip microcontroller as core, including electricity
Source control circuit, circuit for controlling motor, amplifying circuit, WiFi module, GPRS module.Specifically:
The single-chip microcontroller and user mobile phone are established by wireless network and are communicated to connect and as preferential attachment by WiFi module
Mode；GPRS module is, when no wireless network covers, the single-chip microcontroller and user mobile phone is established and communicated to connect；
Lithium battery, in conjunction with the method for voltage checking chip, is boosted and is supplied electricity to using boost module by power control circuit
Single-chip microcontroller, while lithium battery input voltage is detected, when lithium battery input voltage is lower than minimum operating voltage, sent to single-chip microcontroller
Signal selects WiFi module or GPRS module to send low battery alarm to user mobile phone after being handled from single-chip microcontroller analysis；
Circuit for controlling motor is connect with the two neighboring mouth of single-chip microcontroller, and a mouth exports PWM pulse corresponding with revolving speed,
Another mouth exports low level, transmits by signal amplification, optocoupler, drives precision electric motor driving circuit, realizes that precision electric motor turns
To the control with revolving speed；
Amplifying circuit, when slider button is moved to both ends on button moving track, the hall sensing of track two-end-point
Device detects that received signal is transferred to single-chip microcontroller and is analyzed and processed by permanent magnet fixed on slider button, amplifying circuit.
Preferably, the control module further includes slave control circuit, and control module connects slave control module at this time, and
Slave control module is controlled by slave control circuit.There are two the slave control circuits, includes power supply circuit, serial port
It connects circuit and draws and concentrate as a connection socket, connection socket connection slave control module；The slave control module
For slave control mainboard, the slave control mainboard is using single-chip microcontroller as core, including circuit for controlling motor, amplifying circuit, host connect
Connect circuit, the slave control circuit connection of the host connection circuit and control module.
When original switch has multiple switch button, it is correspondingly arranged multiple slave control modules, multiple slave control modules
It is connect with the control module of host.Circuit is connect with the host of slave single-chip microcontroller by the slave control circuit of host SCM
Connection, provides the communication between power supply and host SCM and slave single-chip microcontroller for slave.
Preferably, there is a H bridge in the circuit for controlling motor, and by two I/O mouthfuls of output height electricity frequencies of single-chip microcontroller
Control, to realize the positive and negative rotation control of motor.
Preferably, the operating circuit of the Hall sensor uses constant current operation circuit, is existed with constantly monitoring slider button
The motion state of button moving track.
Preferably, the signal of the Hall sensor is transferred to single-chip microcontroller through differential amplifier circuit and is analyzed and processed, and makes
The motion state of single-chip microcontroller control slider button.
Preferably, the slider button has slider body and connecting shaft two parts, and connecting shaft bottom is equipped with bottom
Portion stretches pulley；There is link slot on the nut of the bolt and nut drive mechanism, in the connecting shaft and nut of the slider button
Link slot card and, drive slider button mobile when nut moves.
The external intelligent auxiliary switch of combined type of the present invention is using preceding carry out Initialize installation, is set by initialization
Set the working condition of the external intelligent auxiliary switch of monitoring combined type and original switch.
Compared with prior art, the present invention its remarkable advantage are as follows: (1) the external intelligent auxiliary switch of combined type of the invention is suitable
The intellectualized reconstruction of push switch for a variety of different styles has the advantages that generalization, easy to use.(2) of the invention
The external intelligent auxiliary switch of combined type be able to detect push switch state while not influencing to manually control and realize
Long-range control to household push switch, energy conservation and environmental protection.(3) the external intelligent auxiliary switch of combined type of the invention is easy to carry
It uses, assembles and practical simple and convenient with mobile, be suitable for daily home life and use of travelling outdoors.
Detailed description of the invention
Fig. 1 is host structure chart of the present invention；
Fig. 2 is host top view of the present invention；
Fig. 3 is slave structure chart of the present invention；
Fig. 4 is slave top view of the present invention；
Fig. 5 is slider button, nut partial enlarged view in the present invention；
Fig. 6 is host control mainboard hardware block diagram of the present invention；
Fig. 7 is slave control mainboard hardware block diagram of the present invention；
Fig. 8 is scm software design cycle schematic diagram；
Fig. 9 is the working circuit diagram of Hall sensor of the present invention；
Figure 10 is differential amplifier circuit figure of the present invention.
1 original switch；2 plastic shells；3 host main bodys；4 slave main bodys；5 precision electric motors；6 rotatable adhesive bases；7 is sliding
Block button；8 button moving tracks；9 bottoms are stretched pulley；10 slider bodies；11 connecting shafts；12 nuts；13 link slots；14 screw threads
Hole；
1.1 original switch housings；1.2 original switch keys；
4.1 slave plastic shells；4.2 slave precision electric motors；4.3 slave slider buttons；4.4 stretch pulley from motor spindle；
Specific embodiment
Specific embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment one:
As shown in Figs. 1-2, the external intelligent auxiliary switch of combined type of the present invention, including control module, precision electric motor 5,
Slider button 7, bolt and nut driving member and plastic shell 2；The plastic shell 2 is fixed in rotatable adhesive base 6, is made
Rotatable adhesive base 6 is affixed into suitable position according to original 1.1 outer rim of switch housing first with preceding.The plastic shell 1
Surface is equipped with button moving track 8, and the correspondence of slider button 7 is mounted on the button moving track 8, at this time button moving track 8
It is placed on original switch key 1.2, slider button 7 can control the state of original switch 1 when button moving track 8 is mobile；
The control module controls the operating condition of motor 5 according to external command, and motor 5 is pressed by screw-and-nut mechanism and sliding block
Button 7 connects, and control slider button 7 is moved along button moving track 8, to act on original switch 1.
As shown in figure 5, the slider button 7 is divide into upper part and lower part, respectively slider body 10 and connecting shaft 11, and company
11 bottom of spindle is installed by the flexible pulley 9 in bottom；The bolt and nut drive mechanism includes 12 two parts of screw rod and nut, screw rod with
The threaded hole 14 of nut 12 cooperates, and drives nut movement；The connecting shaft 11 of the slider button 7 and the link slot 13 on nut block
Drive slider button mobile when moving with, nut, the bottom pulley that stretches is flexible with sliding button at this time, guarantees the suitable of sliding button
Benefit is mobile.
In further embodiment, it is additionally provided with permanent magnet on the slider button 7, the two of the button moving track 8
End is each provided with a Hall sensor, and when slider button 7 reaches 8 two endpoints of button moving track, track two-end-point is suddenly
You detect slider button position by sensor.
When external using the combined type intelligent auxiliary switch of user, installation 3.8V lithium battery in inside is control module and precision
Motor power supply.
As shown in fig. 6, the control module uses host control mainboard, the host control mainboard is using single-chip microcontroller as core
(host control mainboard as shown in the figure is by taking STM32F single-chip microcontroller as an example), including power control circuit, circuit for controlling motor, amplification electricity
Road, slave control circuit, WiFi module, GPRS module, power control circuit are used to be pressurized 3.8V lithium battery power supply output 5V
Normal voltage, respectively WiFi module, GPRS module and precision electric motor are individually powered, when electric quantity of power supply is lower, power supply control
Circuit sends electric quantity signal to single-chip microcontroller, is analyzed and processed by single-chip microcontroller and is controlled the open and close of equipment；Motor control
There is a H bridge in circuit, and there are two I/O mouthfuls of output height electricity frequencies of single-chip microcontroller to control, to realize the positive and negative rotation control of motor；
The voltage signal that Hall sensor exports for being amplified and being transferred to single-chip microcontroller analysis processing by amplifying circuit；WiFi module is used for
Data interaction and long-range control are realized in networking of the equipment under WLAN overlay environment；GPRS module is for equipment in nothing
Network connection when WLAN covers, to realize data interaction and long-range control；Slave control circuit is used to be slave
Power supply and the communication between host SCM and slave single-chip microcontroller are provided, realize the number to the control of slave and between slave
Installation slave is not needed when the external intelligent auxiliary switch of the combined type is served only for one switch of control according to exchange.
It is described in more detail below with reference to embodiment:
When external using the combined type intelligent auxiliary switch of user, inside installation 3.8V lithium battery power supply, using it is preceding first
Rotatable adhesive base is affixed into suitable position according to original 1.1 outer rim of switch housing.In the present embodiment, control module makes
For host control mainboard using STM32F single-chip microcontroller as core, single-chip microcontroller includes power supply control electricity per se with AD input interface
Road, WiFi module, GPRS module, circuit for controlling motor, Hall sensor, amplifying circuit.
Wherein WiFi module is independently-powered by lithium battery power supply, supply voltage is 3.4V~3.6V, supply current be 330~
400mA is established by wireless network and user mobile phone when using and is communicated to connect and as preferential attachment mode；GPRS module with
3.4V~4V voltage connects user mobile phone using such connection type when no wireless network is covered as operating voltage.
Power control circuit boosts to 5V to 3.8V lithium battery in conjunction with the method for voltage checking chip using boost module
Lithium battery input voltage is detected while power supply, is sent and is believed to single-chip microcontroller when lithium battery input voltage is lower than minimum operating voltage
Number, select WiFi module or GPRS module to send low battery alarm to user mobile phone after being handled from single-chip microcontroller analysis.
User mobile phone is issued to single-chip microcontroller by WiFi module or GPRS module and is instructed, and single-chip microcontroller passes after being analyzed and processed
It is defeated by circuit for controlling motor.Circuit for controlling motor is H-type bridge electric motor driving circuit, is connect with the two neighboring mouth of single-chip microcontroller,
One mouth exports pwm pulse corresponding with revolving speed, another mouth exports low level, transmits by signal amplification, optocoupler, driving
H-type bridge electric motor driving circuit realizes the control of motor steering and revolving speed.Motor is slided by the control of bolt and nut drive mechanism
The time of block button motion and direction, to control existing switch.
The operating circuit of Hall sensor is using constant current operation circuit shown in Fig. 9, and differential amplification shown in connection figure 10 is electric
Road, when slider button is moved to both ends on button moving track, the Hall sensor of track two-end-point detect sliding block by
Fixed permanent magnet on button, and received signal is transferred to single-chip microcontroller and is analyzed and processed, treated by analysis for single-chip microcontroller
Signal is transferred to motor control module, to control direction and the time of slider button movement.
When external using the combined type intelligent auxiliary switch of user, the power supply of 5V power supply adaptor can connect.
Embodiment two:
When original switch 1 is more switches, one or more slave main bodys 4 can be installed as needed in host main body 3.
As shown in Figure 3-4, the host main body 3 includes host control mainboard, Hall sensor, precision electric motor 5, bolt and nut transmission structure
Part, slider button 7 and plastic shell 2, plastic shell 2 are fixed in rotatable adhesive base 6, and there are for pacifying in adhesive base
Fill the groove of slave main body 4.The slave main body 4 include slave control mainboard, Hall sensor, slave precision electric motor 4.2,
Bolt and nut driving member, slave slider button 4.3 and slave plastic shell 4.1, having on plastic shell can revolve with host main body
Turn the corresponding tongue of adhesive base 6, for slave main body 4 to be fixed on the rotatable adhesive base of host main body 3.
Slave control mainboard, slave precision electric motor and screw rod are installed inside the slave plastic shell 4.1 of the slave main body 4
Nut driving member；Button moving track is provided on the plastic shell of the slave main body 4, slider button is mounted on the track
On, and bottom end is connect with the nut of bolt and nut driving member, the spiral shell of slave precision electric motor 4.2 and bolt and nut driving member
Bar is connected, the direction and time that control screw rod rotates and then the direction of motion and time, slave slider button and spiral shell that control nut
Parent phase connects, and moves with the movement of nut；Slave slider button bottom end, which is equipped with from motor spindle, stretches pulley 4.4, works as slave
For slider button when moving on button moving track, motor spindle stretches pulley 4.4 can be flexible according to slave slider button, to protect
Demonstrate,prove the smooth movement of slave slider button；A block permanent magnet is fixed on slider button, the detection in place for Hall sensor.
As shown in fig. 7, the slave control mainboard is using single-chip microcontroller as core, (slave control mainboard as shown in the figure is mono- with JW
For piece machine), including circuit for controlling motor, amplifying circuit, host connect circuit, has a H bridge in circuit for controlling motor, and
It is controlled by two I/O mouthfuls of output height electricity frequencies of single-chip microcontroller, to realize the positive and negative rotation control of motor；Amplifying circuit is for passing Hall
The voltage signal of sensor output amplifies and is transferred to single-chip microcontroller analysis processing；Host connects circuit for host power supply to slave
Power supply and the communication between slave single-chip microcontroller and host SCM realize instruction that slave receiving host is sent and by slave
Status information (including slave status and to the executive condition of host command) feeds back to host after arranging.
It is described in more detail below with reference to embodiment:
When user uses the external intelligent auxiliary switch of the combined type high-adaptability, inside installation 3.8V lithium battery power supply,
The rotatable adhesive base of host main body is affixed into suitable position according to original switch housing outer rim first using preceding, according to need
Slave main body is mounted in the rotatable adhesive base groove of host main body, and establishes physical connection with host main body, this
When power supply indicator show blue light, mobile phone and equipment are opened after about 5 seconds and establishes connection.In the present embodiment, host main body
Host control mainboard using STM32F single-chip microcontroller as core, single-chip microcontroller per se with AD input interface, comprising power control circuit,
WiFi module, GPRS module, circuit for controlling motor, slave control circuit, Hall sensor, amplifying circuit；Slave main body from
Machine control mainboard is using JW single-chip microcontroller as core, including circuit for controlling motor, amplifying circuit, host connect circuit.
Wherein WiFi module is independently-powered by lithium battery power supply, supply voltage is 3.4V~3.6V, supply current be 330~
400mA is established by wireless network and user mobile phone when using and is communicated to connect and as preferential attachment mode；GPRS module with
3.4V~4V voltage connects user mobile phone using such connection type when no wireless network is covered as operating voltage；
Power control circuit boosts to 5V to 3.8V lithium battery in conjunction with the method for voltage checking chip using boost module
Lithium battery input voltage is detected while power supply, is sent and is believed to single-chip microcontroller when lithium battery input voltage is lower than minimum operating voltage
Number, select WiFi module or GPRS module to send low battery alarm to user mobile phone after being handled from single-chip microcontroller analysis；
User mobile phone is issued to STM32F single-chip microcontroller by WiFi module or GPRS module and is instructed, STM32F single-chip microcontroller into
Main motor control circuit or slave control circuit are transferred to after row analysis processing.
1. when main motor control circuit receives signal: main motor control circuit is H-type bridge electric motor driving electricity
Road is connect with the two neighboring mouth of single-chip microcontroller, and a mouth exports pwm pulse corresponding with revolving speed, another mouth exports low level,
By signal amplification, optocoupler transmitting, H-type bridge electric motor driving circuit is driven, realizes the control of motor steering and revolving speed；
2. when signal is transferred to slave control circuit: slave connects there are two circuits, includes power supply circuit, serial port
Circuit is connected, and draws and concentrates as a connection socket；On JW single-chip microcontroller host connection circuit draw to form plug, the plug with
Socket connects on STM32F single-chip microcontroller.After the reception instruction of STM32F single-chip microcontroller is analyzed and processed, through slave control circuit and master
Machine connect circuit, be transferred to JW single-chip microcontroller, after JW single-chip microcontroller is analyzed and processed, control circuit for controlling motor, thus realize from
Control of owner's body to original switch.When original switch is Multi- Switch, it is correspondingly arranged to a slave, control mode and above-mentioned side
Method is identical.
The operating circuit of Hall sensor is using constant current operation circuit shown in Fig. 9, and differential amplification shown in connection figure 10 is electric
Road, when slider button is moved to both ends on button moving track, the Hall sensor of track two-end-point detect sliding block by
Fixed permanent magnet on button, and received signal is transferred to single-chip microcontroller and is analyzed and processed, treated by analysis for single-chip microcontroller
Signal is transferred to motor control module, to control direction and the time of slider button movement.
As shown in figure 8, being control module initialization process.WiFi connection network is first attempted to connecting user mobile phone,
When the failure of this connection type, enables GPRS module connection network and be attached with user mobile phone；It is established with user mobile phone
After connection, slave main body is detected, detects and host main body and slave main body is established into connection after slave main body；After the completion of connection
Initialize installation prompt is sent to user mobile phone, user sends initialization directive, and single-chip microcontroller, which receives, to be instructed and handled, and handles
Signal is transferred to circuit for controlling motor afterwards, when motor drives slider button to reach button moving track both sides vertex position, suddenly
Your sensor sends signal to single-chip microcontroller, and single-chip microcontroller carries out power down process to motor, and user completes automatic complete after Initialize installation
It is recorded at initialization data.
Claims (9)
1. a kind of external intelligent auxiliary switch, inside installation lithium battery power supply, it is characterised in that: described includes control module, essence
Cipher telegram machine, slider button, bolt and nut driving member and plastic shell；The plastic shell is fixed on rotatable adhesive base
On, rotatable adhesive base is affixed into suitable position according to original switch outer rim first using preceding；The plastic shell surface
Equipped with button moving track corresponding with slider button, the control module controls the operating shape of precision electric motor according to external command
State, precision electric motor are connect by screw-and-nut mechanism with slider button, and control slider button is moved along button moving track.
2. external intelligence auxiliary switch shown according to claim 1, it is characterised in that: be additionally provided with forever on the slider button
The both ends of magnet, the button moving track are each provided with a Hall sensor, when slider button is moved to button moving track
When two endpoints, the Hall sensor of track two-end-point detects slider button position.
3. external intelligent auxiliary switch according to claim 2, it is characterised in that: the control module is host control master
Plate, the host control mainboard using host SCM as core, including
The single-chip microcontroller and user mobile phone are established by wireless network and are communicated to connect and as preferential attachment side by WiFi module
Formula；
The single-chip microcontroller and user mobile phone are established and are communicated to connect when no wireless network covers by GPRS module；
Lithium battery is boosted in conjunction with the method for voltage checking chip using boost module and supplies electricity to monolithic by power control circuit
Machine, while lithium battery input voltage is detected, when lithium battery input voltage is lower than minimum operating voltage, sends and believe to single-chip microcontroller
Number, select WiFi module or GPRS module to send low battery alarm to user mobile phone after being handled from single-chip microcontroller analysis；
Circuit for controlling motor is connect with the two neighboring mouth of single-chip microcontroller, and a mouth exports pwm pulse corresponding with revolving speed, another
A mouthful of output low level, by signal amplification, optocoupler transmit, drive precision electric motor driving circuit, realize precision electric motor turn to
The control of revolving speed；
Amplifying circuit, when slider button is moved to both ends on button moving track, the Hall sensor of track two-end-point is examined
Permanent magnet fixed on slider button is measured, received signal is transferred to single-chip microcontroller and is analyzed and processed by amplifying circuit.
4. external intelligent auxiliary switch according to claim 3, it is characterised in that: the control module further includes slave control
Circuit processed, there are two the slave control circuits, includes power supply circuit, serial port connection circuit and draws concentration as a company
Plug receptacle, the connection socket connect slave control module；The slave control module is slave control mainboard, slave control master
Plate is using slave single-chip microcontroller as core, including circuit for controlling motor, amplifying circuit, host connect circuit, and the host connects circuit
It is connect with the slave control circuit of control module.
5. external intelligent auxiliary switch according to claim 3 or 4, it is characterised in that: have in the circuit for controlling motor
One H bridge, and controlled by two I/O mouthfuls of output height electricity frequencies of single-chip microcontroller, to realize the positive and negative rotation control of motor.
6. external intelligent auxiliary switch according to claim 3 or 4, it is characterised in that: the work of the Hall sensor
Circuit uses constant current operation circuit.
7. external intelligent auxiliary switch according to claim 6, it is characterised in that: the signal of the Hall sensor is through difference
Divide amplifying circuit to be transferred to single-chip microcontroller to be analyzed and processed.
8. external intelligent auxiliary switch according to claim 1 or 2, it is characterised in that: the slider button has sliding block master
Body and connecting shaft two parts, and connecting shaft bottom is equipped with the flexible pulley in bottom；On the nut of the bolt and nut drive mechanism
Have link slot, link slot card in the connecting shaft and nut of the slider button and, drive slider button mobile when nut moves.
9. the external intelligence auxiliary switch according to claim 2 or 7, it is characterised in that: the external intelligent auxiliary switch
Using preceding carry out Initialize installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449754.3A CN109031997A (en) | 2018-05-11 | 2018-05-11 | A kind of external intelligent auxiliary switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449754.3A CN109031997A (en) | 2018-05-11 | 2018-05-11 | A kind of external intelligent auxiliary switch |
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| CN109031997A true CN109031997A (en) | 2018-12-18 |
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|---|---|---|---|
| CN201810449754.3A Pending CN109031997A (en) | 2018-05-11 | 2018-05-11 | A kind of external intelligent auxiliary switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485239A (en) * | 2021-06-22 | 2021-10-08 | 郭恩训 | Finger pressing device and control circuit |
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| CN106941268A (en) * | 2016-01-05 | 2017-07-11 | 陈生泰 | The battery system of monoblock battery is monitored and changed at any time |
| CN205430682U (en) * | 2016-02-18 | 2016-08-03 | 福清市尚诚电子科技有限公司 | Touch radio frequency remote switch of single live wire wall |
| CN206059208U (en) * | 2016-10-13 | 2017-03-29 | 卧槽科技（深圳）有限公司 | A kind of intelligent switch cover |
| CN206846071U (en) * | 2017-06-17 | 2018-01-05 | 赵扬 | A kind of hand switch type valve of the automatically controlled point feedback of band |
| CN107680846A (en) * | 2017-10-19 | 2018-02-09 | 浙江科技学院 | Additive type wall surface switch remote control |
| CN107966940A (en) * | 2017-12-30 | 2018-04-27 | 广东技术师范学院 | A kind of method of controlling switch and device based on infrared remote control |
| CN208270987U (en) * | 2018-05-11 | 2018-12-21 | 南京工业职业技术学院 | A kind of external intelligent auxiliary switch |
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