CN110896583A - Double-control switch, double-control system and control method - Google Patents
Double-control switch, double-control system and control method Download PDFInfo
- Publication number
- CN110896583A CN110896583A CN201911176932.0A CN201911176932A CN110896583A CN 110896583 A CN110896583 A CN 110896583A CN 201911176932 A CN201911176932 A CN 201911176932A CN 110896583 A CN110896583 A CN 110896583A
- Authority
- CN
- China
- Prior art keywords
- unit
- electrically connected
- switch
- output end
- control
- 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
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Electronic Switches (AREA)
Abstract
The invention discloses a double-control switch, a double-control system and a control method thereof, wherein the double-control switch comprises: the device comprises a signal acquisition unit, a first switch unit and a potential detection unit; the first switch unit comprises an input end, a first output end and a second output end, the potential detection unit is respectively and electrically connected with the input end, the first output end and the second output end, and the potential detection unit is electrically connected with the signal acquisition unit; the signal acquisition unit is also electrically connected with the first switch unit and controls the first output end to be conducted or the second output end to be conducted. The input end and the output end are detected simultaneously through the potential detection unit, the potential on the pin of the first switch unit can be detected in real time, the state of the light-emitting element is rapidly detected and judged, and the state of the light-emitting element is rapidly switched through the signal acquisition unit, so that the purpose of rapid control is achieved.
Description
Technical Field
The invention relates to the field of intelligent electrical control, in particular to a double-control switch, a double-control system and a control method.
Background
The existing double-control switch is a switch with normally open and normally closed contacts. Usually, two double control switches are used for controlling a lamp or other electric appliances, if the double control switches are often used for controlling the lamp, the two double control switches are used for controlling the lamp, the switch of the lamp can be controlled in different places, but under the condition that the lamp light cannot be seen, whether the key switch controls the on/off of the lamp light cannot be judged, and even if the lamp light can be remotely controlled, whether the lamp light is turned off cannot be judged.
Disclosure of Invention
The invention mainly aims to provide a double-control switch which can know whether light is turned off or not through potential information of the double-control switch.
In order to achieve the above object, the present invention provides a dual control switch, including: the device comprises a signal acquisition unit, a first switch unit and a potential detection unit; the first switch unit comprises an input end, a first output end and a second output end, the potential detection unit is respectively and electrically connected with the input end, the first output end and the second output end, and the potential detection unit is electrically connected with the signal acquisition unit; the signal acquisition unit is also electrically connected with the first switch unit and controls the first output end to be conducted or the second output end to be conducted.
Further, the potential detection unit comprises an input end detection part, a first output end detection part and a second output end detection part; the input end detection part is respectively and electrically connected with the input end of the first switch unit and the signal acquisition unit; the first output end detection part is electrically connected with the first output end and the signal acquisition unit respectively; the second output end detection part is electrically connected with the second output end and the signal acquisition unit respectively.
Further, the input end detection part comprises a first diode and a first resistor, and the first diode is electrically connected with the first resistor; the first output end detection part comprises a second diode and a second resistor, and the second diode is electrically connected with the second resistor; the second output end detection part comprises a third diode and a third resistor, and the third diode is electrically connected with the third resistor.
Furthermore, the signal acquisition unit further comprises a driving triode and a fourth resistor, wherein the driving triode is electrically connected with the first switch unit so as to control the closing state of the first switch unit; the fourth resistor is electrically connected with the driving triode.
Furthermore, the double-control switch further comprises a rectifying unit, and the rectifying unit is respectively electrically connected with the input end of the first switch unit, the first output end of the first switch unit and the second output end of the first switch unit; the other end of the rectifying unit is electrically connected with the signal acquisition unit.
The invention also provides a double-control system which comprises any one of the double-control switches.
Further, the double-control system also comprises a light-emitting element, and the light-emitting element is electrically connected with the double-control hole control switch.
Furthermore, the double-control system also comprises a light-emitting element and a second switch unit, and the double-control switch is respectively electrically connected with the second switch unit and the light-emitting element.
Furthermore, the double-control system comprises a light-emitting element and two double-control switches, wherein the two double-control switches are electrically connected, and the light-emitting element is electrically connected with the two double-control switches respectively.
A control method of a dual-control system, which is applied to any one of the above dual-control systems, the method comprising:
receiving a starting instruction for starting the light-emitting element;
acquiring potential information acquired by the potential detection unit;
judging whether the light-emitting element is turned on or not according to the potential information;
and if the light-emitting element is not turned on, turning on the light-emitting element according to the turn-on instruction.
The double-control switch provided by the invention has the beneficial effects that the potential detection unit is used for simultaneously detecting the input end and the output end of the first output unit, the potential on the pin of the first switch unit can be detected in real time, the state of the light-emitting element can be rapidly detected and judged, and the signal acquisition unit is used for rapidly switching the state of the light-emitting element, so that the purpose of rapid control is achieved
Drawings
Fig. 1 is a schematic structural diagram of a dual-control switch according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a part of a dual-control switch according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of an embodiment of a dual-control system according to the present invention;
fig. 4 is a circuit diagram of another embodiment of a dual-control system according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a portion of another embodiment of a dual-control system according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of another part of a dual-control system according to another embodiment of the present invention;
fig. 7 is a schematic flowchart of a control method of a dual-control system according to an embodiment of the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a dual control switch, which is characterized in that the dual control switch includes: the device comprises a signal acquisition unit 10, a first switch unit 20 and a potential detection unit 30; the first switch unit 20 comprises an INPUT end INPUT, a first output end OUT1 and a second output end OUT2, the potential detection unit 30 is electrically connected with the INPUT end INPUT, the first output end OUT1 and the second output end OUT2 respectively, and the potential detection unit 30 is electrically connected with the signal acquisition unit 10; the signal acquisition unit 10 is further electrically connected to the first switch unit 20 to control the first output terminal to be turned on or the second output terminal to be turned on.
In this embodiment, the first switch unit 20 is a single-pole double-throw relay RL1, the output terminal of the single-pole double-throw relay RL1 includes a first output terminal OUT1 and a second output terminal OUT2, the INPUT terminal INPUT of the single-pole double-throw relay RL1 is connected to an external power supply, and one of the first output terminal OUT1 and the second output terminal OUT2 is electrically connected to a controlled object to output electric energy. Specifically, the potential detection unit 30 is electrically connected to the input terminal OUT1, the first output terminal OUT1, and the second output terminal OUT2, respectively, and the signal acquisition unit 10 determines the potential condition by detecting the three-terminal voltage information of the first switch unit 20, obtains the conduction condition of the first switch unit 20, and determines and controls the on-off state of the control object of the dual-control switch, in the signal acquisition unit 10, the first switch unit 20, and then the on-off state of the control object of the dual-control switch.
Preferably, the potential detection unit 30 includes an input end detection unit 31, a first output end detection unit 32, and a second output end detection unit 33; the input end detection part 31 is electrically connected with the input end and the signal acquisition unit 10 respectively; the first output end detection part 32 is electrically connected with the first output end and the signal acquisition unit 10 respectively; the second output end detection part 33 is electrically connected to the second output end and the signal acquisition unit 10, respectively.
Specifically, the input end detecting portion 31 obtains an input end voltage of the first switch unit 20, the first output end detecting portion 32 obtains a first output end voltage of the first switch unit 20, the second output end detecting portion 33 obtains a second output end voltage of the first switch unit 20, and the signal acquiring unit 10 obtains a potential condition of the first switch unit 20 according to the three detecting portions of the potential detecting unit 30, analyzes the potential condition, and determines a conduction condition of the first switch unit 20. Specifically, the input end detection unit 31 includes a first diode D1 and a first resistor R1, the first diode D1 is electrically connected to the first resistor R1, the anode of the first diode D1 is electrically connected to the input end of the first switch unit 20, the cathode of the first diode D1 is electrically connected to one end of the first resistor R1, and the other end of the first resistor R1 is electrically connected to the DET3 pin of the signal acquisition unit 10; the first output end detection part 32 comprises a second diode D2 and a second resistor R2, the anode of the second diode D2 is electrically connected with the first output end, the cathode of the second diode D2 is electrically connected with one end of a second resistor R2, and the other end of the second resistor R2 is electrically connected with the DET2 pin of the signal acquisition unit 10. The second output end detection portion 33 includes a third diode D2 and a third resistor R3, the anode of the third diode D2 is electrically connected to the second output end, the cathode of the third diode D2 is electrically connected to one end of the third resistor R3, and the other end of the third resistor R3 is electrically connected to the DET3 pin of the signal acquisition unit 10. Through the diode direct current resistance alternating current characteristic, the signal acquisition unit 10 obtains the direct current signal of telecommunication, the collection of signal of being convenient for.
Preferably, the signal collecting unit 10 further includes a driving transistor Q1 and a fourth resistor R4, wherein the driving transistor Q1 is electrically connected to the first switch unit 20 to control the closed state of the first switch unit 20; the fourth resistor R4 is electrically connected to the driving transistor Q1.
Specifically, the collector of the driving transistor is electrically connected to the single-pole double-throw relay RL1 of the first switch unit 20, the base of the driving transistor is electrically connected to the fourth resistor R4, and one end of the fifth resistor R5 is further connected between the base of the driving transistor Q1 and the fourth resistor R4. When the signal acquisition unit 10 receives the conduction control of the first switch unit 20, the base of the transistor Q1 is driven to output high potential, the collector potential of the transistor Q1 is driven to become low, the 3 rd pin and the 4 th pin of the single-pole double-throw relay RL1 form a loop, the coil of the relay generates magnetic force, and the 1 st pin and the 5 th pin are adsorbed to form a passage. The potential detection unit 30 sends the potential change of the single-pole double-throw relay RL1 to the signal acquisition unit 10.
Preferably, the dual control switch further includes a rectifying unit 40, and the rectifying unit 40 is electrically connected to the INPUT terminal INPUT of the first switching unit 20 and the first output terminal OUT1 and the second output terminal OUT2 of the first switching unit 20, respectively.
Specifically, the rectifying unit 40 is a three-way rectifying bridge, a first INPUT end of the three-way rectifying bridge is connected to the INPUT end of the first switching unit 20, and a diode D5 of a second INPUT end of the three-way rectifying bridge and a diode D6 of a third INPUT end of the three-way rectifying bridge are electrically connected to the INPUT end, the first output end OUT1 and the second output end OUT2 of the first switching unit 20, respectively, so as to convert the ac voltage into the dc voltage for output. And the alternating current is converted into direct current to be input into the signal acquisition unit through the unidirectional current flowing characteristic of the diode. The dual-control switch further comprises a voltage reduction unit 50, wherein the voltage reduction unit 50 is electrically connected with the output end of the rectification unit 40 so as to reduce the voltage of the output voltage of the rectification unit 40, and provide power for the signal acquisition unit 10 and the potential detection unit 30.
Preferably, the dual-control switch further comprises a wireless control unit 60, and the wireless control unit 60 is electrically connected with the signal acquisition unit 10. Specifically, the wireless control unit 60 may be a wireless connection mode such as bluetooth, ZigBee (ZigBee), or the like. Specifically, the wireless terminal may be in communication connection with the wireless control unit 60, and send a control instruction to the signal acquisition unit 10 to control the first switch unit 20, or send the acquired condition of the first switch unit 20 to the cloud end through the wireless control unit 60. In some embodiments, the signal acquiring unit 10 is further electrically connected to the key unit 70, specifically, the key unit 70 may be a physical switch such as a key switch or a tact switch, and the key unit 70 sends a control instruction to the signal acquiring unit 10 to control the first switch unit 20 through level switching of the physical key. In this embodiment, the dual-control switch may acquire the potential condition of the first switch unit 20 through the potential detection unit 30, and the signal acquisition unit 10 transmits the potential condition to the cloud through the antenna wireless control module to judge and obtain the conduction condition of the first switch unit 20, so that the conduction condition may be known without observing the controlled object of the dual-control switch. And the lamplight state can be displayed through intelligent terminals such as a smart phone and a tablet personal computer, so that a friendly man-machine interaction display interface is obtained, and the humanization and the intellectualization of the product are improved.
The invention also provides a double-control system which comprises the double-control switch. In one embodiment, the dual control system further comprises a light emitting element electrically connected to the dual control switch.
Referring to fig. 3, in an embodiment of the dual-control system, the light emitting element L1 is electrically connected to the first output terminal OUT1 of the first switch unit 20 of the dual-control switch, and the signal acquisition unit 10 directly controls the switch closing direction of the single-pole double-throw relay RL1 of the first switch unit 20 to turn on the light emitting element.
In another embodiment, the dual control system further comprises a light emitting element L2 and a second switch unit 80, the first output terminal OUT1 and the second output terminal OUT2 of the first switch unit 20 of the dual control switch are electrically connected with the second switch unit 80 through wires, and the output terminal of the second switch power supply 80 is electrically connected with the light emitting element.
Referring to fig. 4, in another embodiment of the dual-control system, the first output terminal OUT1 of the first switch unit 20 in the dual-control switch is electrically connected to the first INPUT terminal INPUT3 of the second switch unit, and the second output terminal OUT2 of the first switch unit 20 is electrically connected to the second INPUT terminal INPUT4 of the second switch unit. The second switch unit may be a single-pole double-throw switch, and an output terminal of the second switch unit is electrically connected to the light emitting element L2. Specifically, when the control interface RLY _ CH1 of the signal acquisition unit 10 outputs a high potential, the base of the transistor Q1 of the drive relay drive circuit rises to a high potential, the collector of the transistor Q1 becomes a bottom potential, the interfaces 3 and 4 of the single-pole double-throw relay RL1 form a loop, the single-pole double-throw relay RL1 generates a magnetic force, the interface 1 is connected with the interface 5 in an adsorption manner, at this time, if the pin 1 and the pin 2 of the second start end unit are connected, the input end detection part and the first output end detection part are connected, the signal acquisition unit 10 detects that the first switch unit 20 is connected, and the light-emitting element L2 can be known to be in a lighting state according to the connection condition of the first switch unit 20. It can be understood that if the 1 st pin and the 3 rd pin of the second switch-on unit are turned on, the circuit is broken, the input end detection unit and the first output end detection unit are disconnected, and the light emitting element L2 is in an off state.
In yet another embodiment, the bi-control system includes a light emitting element L3 and two bi-control switches electrically connected between the two bi-control switches, and the light emitting element L3 is electrically connected with the two bi-control switches.
Referring to fig. 5-6, the two dual-control switches are respectively a first dual-control switch and a second dual-control switch, wherein a first output terminal of the first switch unit 20 of the second dual-control switch is used as a first input terminal IN1, a second output terminal is used as a second input terminal IN2, a first output terminal OUT1 is electrically connected to the first input terminal IN1, a second output terminal OUT2 is electrically connected to the second input terminal IN2, and the first dual-control switch and the second dual-control switch are connected to two ends of the light emitting element L3. Specifically, the conduction condition of the light emitting element L3 is determined by detecting the conduction conditions of the first dual-control switch and the second dual-control switch, and sending the conduction conditions of the first dual-control switch and the second dual-control switch to the cloud for operation through the signal acquisition unit 10.
The present invention further provides a method for controlling a dual-control system, which is applied to any one of the above dual-control systems, and please refer to fig. 7, the method includes:
step S10: receiving a starting instruction for starting the light-emitting element;
step S20: acquiring potential information acquired by the potential detection unit;
step S30: judging whether the light-emitting element is turned on or not according to the potential information; if the light emitting element is not turned on, executing step S40; otherwise, the original state is maintained.
Step S40: the light emitting element is turned on according to the turn-on command.
Specifically, the first dual-control switch and the second dual-control switch receive the light-emitting element turn-on instruction, and the turn-on instruction may be triggered by the level of any one of the key units 70 of the first dual-control switch and the second dual-control switch, or sent by wireless communication. If the potential detecting unit 30 of the first dual-control switch and the second dual-control switch has a high level, it can be determined that one of the input terminals of the first dual-control switch and one of the input terminals of the second dual-control switch are turned on, the light emitting element L3 emits light, and the light emitting element L3 remains in an original state. If the high level does not exist, it is determined that there is no conduction between the first dual control switch and the second dual control switch, and the light emitting element L3 is turned off. The first switch unit 20, which controls the first dual control switch or the second dual control switch, switches the conductive line to light the light emitting element.
In the above embodiment, the potential detection unit 30 detects the input terminal and the output terminal at the same time, so that the potential at the pin of the first switch unit 20 can be detected in real time, the state of the light emitting element can be detected and judged quickly, and the state of the light emitting element can be switched quickly by the signal acquisition unit 10, thereby breaking the limit of the conventional three-position switch control.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A dual-control switch, comprising: the device comprises a signal acquisition unit, a first switch unit and a potential detection unit; the first switch unit comprises an input end, a first output end and a second output end, the potential detection unit is respectively and electrically connected with the input end, the first output end and the second output end, and the potential detection unit is electrically connected with the signal acquisition unit; the signal acquisition unit is also electrically connected with the first switch unit and controls the first output end to be conducted or the second output end to be conducted.
2. The dual control unit of claim 1, wherein the potential detection unit comprises an input end detection part, a first output end detection part, and a second output end detection part; the input end detection part is respectively and electrically connected with the input end of the first switch unit and the signal acquisition unit; the first output end detection part is electrically connected with the first output end and the signal acquisition unit respectively; the second output end detection part is electrically connected with the second output end and the signal acquisition unit respectively.
3. The dual control switch of claim 2, wherein the input terminal detecting portion comprises a first diode and a first resistor, the first diode and the first resistor being electrically connected; the first output end detection part comprises a second diode and a second resistor, and the second diode is electrically connected with the second resistor; the second output end detection part comprises a third diode and a third resistor, and the third diode is electrically connected with the third resistor.
4. The dual-control switch according to claim 1, wherein the signal acquisition unit further comprises a driving transistor and a fourth resistor, the driving transistor is electrically connected to the first switch unit to control a closed state of the first switch unit; the fourth resistor is electrically connected with the driving triode.
5. The dual-control switch according to claim 1, further comprising a rectifying unit, wherein one end of the rectifying unit is electrically connected to the input end of the first switch unit, the first output end of the first switch unit, and the second output end of the first switch unit, respectively; the other end of the rectifying unit is electrically connected with the signal acquisition unit.
6. An on-board control system comprising the on-board switch of any one of claims 1-5.
7. The dual-control system according to claim 6, further comprising a light emitting element electrically connected to the dual-control aperture control switch.
8. The dual-control system according to claim 6, further comprising a light emitting element and a second switch unit, wherein the dual-control switch is electrically connected to the second switch unit and the light emitting element, respectively.
9. The dual-control system according to claim 6, wherein the dual-control system comprises a light emitting element and two dual-control switches, the two dual-control switches are electrically connected to each other, and the light emitting element is electrically connected to the two dual-control switches respectively.
10. A control method of an on-board control system, which is applied to the on-board control system according to any one of claims 6 to 9, the method comprising:
receiving a starting instruction for starting the light-emitting element;
acquiring potential information acquired by the potential detection unit;
judging whether the light-emitting element is turned on or not according to the potential information;
and if the light-emitting element is not turned on, turning on the light-emitting element according to the turn-on instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176932.0A CN110896583A (en) | 2019-11-26 | 2019-11-26 | Double-control switch, double-control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176932.0A CN110896583A (en) | 2019-11-26 | 2019-11-26 | Double-control switch, double-control system and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110896583A true CN110896583A (en) | 2020-03-20 |
Family
ID=69788619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911176932.0A Pending CN110896583A (en) | 2019-11-26 | 2019-11-26 | Double-control switch, double-control system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110896583A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000224851A (en) * | 1999-01-27 | 2000-08-11 | Tdk Corp | Switching power supply |
| CN107664969A (en) * | 2017-09-05 | 2018-02-06 | 普联技术有限公司 | The control method that intelligent double-control switchs and control system and control system work |
| CN109946598A (en) * | 2019-03-22 | 2019-06-28 | Tcl-罗格朗国际电工（惠州）有限公司 | Double control switch detection circuit and device |
| CN211557600U (en) * | 2019-11-26 | 2020-09-22 | 深圳市酷客智能科技有限公司 | Double-control switch and double-control system |
-
2019
- 2019-11-26 CN CN201911176932.0A patent/CN110896583A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000224851A (en) * | 1999-01-27 | 2000-08-11 | Tdk Corp | Switching power supply |
| CN107664969A (en) * | 2017-09-05 | 2018-02-06 | 普联技术有限公司 | The control method that intelligent double-control switchs and control system and control system work |
| CN109946598A (en) * | 2019-03-22 | 2019-06-28 | Tcl-罗格朗国际电工（惠州）有限公司 | Double control switch detection circuit and device |
| CN211557600U (en) * | 2019-11-26 | 2020-09-22 | 深圳市酷客智能科技有限公司 | Double-control switch and double-control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205594390U (en) | Two accuse intelligence switch of pair and control system thereof | |
| US10642401B2 (en) | Light dimmer with touch-sensitive control and display of adjustment mode change | |
| CN203643576U (en) | Relay detecting device | |
| CN111399429A (en) | Single live wire switch multi-control system | |
| CN211557600U (en) | Double-control switch and double-control system | |
| CN215181531U (en) | Intelligent switch and intelligent switch circuit | |
| CN211557585U (en) | Double-control switch and double-control system | |
| CN110896583A (en) | Double-control switch, double-control system and control method | |
| CN112543539A (en) | Switch, electronic device control system, switch control method, and storage medium | |
| CN209895488U (en) | Remote control equipment | |
| CN111246636A (en) | Double-control switch, double-control system and control method | |
| CN108449247B (en) | Household electrical appliance networking system based on voice interaction | |
| CN105927947B (en) | Intelligent lighting control system | |
| CN111223715B (en) | Load switch | |
| CN103634989B (en) | A kind of device and method that LED drive power output parameter is set | |
| CN210666474U (en) | Testing device for flash-off control equipment | |
| CN107528574B (en) | Wireless intelligent device based on traditional mechanical switch | |
| CN110824995A (en) | Remote control alternating current switch module with micro standby power consumption | |
| CN110121231A (en) | Dimmer switch device and its action event judgment method | |
| CN217060784U (en) | Switching circuit and intelligent switch | |
| CN110673520A (en) | Single live wire intelligence switch system | |
| CN103913997A (en) | Remote dual-controlled power management system with local mandatory control and management approach thereof | |
| CN214474562U (en) | Contactor | |
| CN212811660U (en) | Single-fire switch double-control system | |
| CN208768048U (en) | A kind of switchgear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |