CN111399429A - Single live wire switch multi-control system - Google Patents
Single live wire switch multi-control system Download PDFInfo
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- CN111399429A CN111399429A CN202010336469.8A CN202010336469A CN111399429A CN 111399429 A CN111399429 A CN 111399429A CN 202010336469 A CN202010336469 A CN 202010336469A CN 111399429 A CN111399429 A CN 111399429A
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- switch
- triode
- live
- emitter
- mechanical switch
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
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Abstract
The utility model provides a many control systems of single live wire switch, including single live wire switch and mechanical switch, single live wire switch includes switching value detection module, little the control unit, communication module, the relay, semaphore and power acquisition module, switching value detection module respectively with the power live wire, mechanical switch and little the control unit connection, little the control unit is connected with the relay, its signal output part respectively with communication module, the annunciator is connected, switching value detection module receives mechanical switch voltage signal and transmits for little the control unit, little the control unit signal input part is connected and is carried out data interaction with the communication module output, little the control unit received signal ware action instruction and mechanical switch's state information realizes load circuit on-off control with the control relay action. The invention can quickly acquire the double-control state of the switch and feed back the double-control state to the annunciator and the communication module, informs the gateway and the APP of the current equipment state, ensures the low power consumption characteristic of the single-fire switch, is convenient to expand into a multi-control system and has low cost of a far-end mechanical switch.
Description
Technical Field
The invention relates to the technical field of electronic switches, in particular to a single-live-wire switch multi-control system which comprises a single-live-wire switch and a mechanical switch.
Background
The double-control switch is a switch with two contacts (namely a pair) which are normally open and normally closed at the same time. Two double-control switches are usually used to control a lamp or other electrical appliances, i.e. two switches can be used to control the switches of electrical appliances such as lamps. For example, the switch is turned on when going downstairs and turned off when going upstairs. If a conventional switch is adopted, the user needs to go downstairs to switch off the lamp when the lamp is required to be switched off, and the operation is quite troublesome. This can be avoided by using a double control switch.
Some prior art have appeared some and have solved and run the trouble of going on and off operation from top to bottom, for example: the invention with application number 201510133534.6 is named as: the invention discloses an electronic switch compatible with a double-control or multi-control mechanical switch wiring, which comprises a main switch and an auxiliary switch, and solves the problem of remotely controlling a fluorescent lamp and the problem of flickering of a loaded fluorescent lamp through the cooperation of the main switch and the auxiliary switch.
However, the electronic switches in the prior art cannot correctly acquire the double-control state of the double-control switch and feed back the double-control state to the annunciator and the communication module to inform the gateway and the APP of the current equipment state.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the technical problem of how to correctly acquire the double-control state of the double-control switch and feed the double-control state back to the annunciator and the communication module to inform the gateway and the APP of the current equipment state, thereby realizing the purpose of intelligent control.
IN order to solve the technical problems, the invention adopts the technical scheme that the single-live-wire switch multi-control system comprises a single-live-wire switch and a mechanical switch, wherein the single-live-wire switch and the mechanical switch are connected IN series and then are connected with a load, one end of the single-live-wire switch is provided with at least one interface end IN L, the other end of the single-live-wire switch is provided with at least an interface end OUT A and an interface end OUT B, the single-live-wire switch comprises a switching value detection module, a micro-control unit, a communication module, a relay, a signaler and a power acquisition module, the switching value detection module is respectively connected with a live wire IN L of a power supply, the mechanical switch and the micro-control unit, the power input end and the power output end of the micro-control unit are connected IN parallel with a magnetic coil R L of the relay, the signal output ends of the micro-control unit are respectively connected with the communication module and the signaler, the switching value detection module receives a voltage signal of the mechanical switch and transmits the voltage signal to the micro-control unit, the signal.
The annunciator includes one of pilot lamp, button and remote control APP, when the annunciator is the pilot lamp, can receive the signal that comes from little the control unit is in order to show the break-make state of relay.
The communication module comprises an APP (application), a low-power Bluetooth module, a WIFI (wireless fidelity) module and a wireless remote controller and is responsible for reporting and receiving data in a gateway or a server.
The single live switch and the mechanical switch are connected in series and then connected with a load in the following mode:
one end IN L of the single live switch is connected with a live wire L, the other end of the single live switch is connected with one end of the mechanical switch, an interface end OUT A is connected with a terminal a of the mechanical switch, an interface end OUT B is connected with a terminal B of the mechanical switch, and a terminal c at the other end of the mechanical switch is connected with the terminal B IN a normally closed mode, connected with a load IN series and then connected with a zero line N.
The single live switch and the mechanical switch are connected in series and then connected with a load in the following mode:
the terminal a at one end of the mechanical switch is connected with the live wire L and is IN normally closed connection with the terminal c, the terminal b at the other end of the mechanical switch is connected with the interface end OUT A at one end of the single-fire switch, the terminal c is connected with the interface end OUTB at one end of the single-fire switch, and the other end IN L of the single-fire switch is connected with the load IN series and then is connected with the zero line N.
The switching value detection module comprises a rectifier diode, a photoelectric isolation coupler, a first triode, a second triode, a third triode, a first capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a third triode, a fourth resistor, a fifth resistor, a third triode, a fifth triode, a fourth resistor, a fifth triode, a sixth triode, a fifth triode, a sixth triode, a third triode, a fifth triode, a sixth triode, a third triode, a sixth triode and a seventh resistor, a third triode, a sixth triode, a third triode.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
(1) the correct double-control state is quickly acquired and fed back to the indicator lamp and the communication module, the current equipment states of the gateway and the APP are informed, and the low-power-consumption characteristic of the single-fire switch is ensured;
(2) the single-live-wire switch only needs to additionally add one path of state detection as double-control input, so that the expansion is convenient;
(3) the remote switch adopts a physical and electrical switch, so that the cost is low, and the remote switch is compatible with most double-control transformation;
(4) and by additionally adding 'OUT A', the single-fire switch can be upgraded to support three controls to N controls.
Drawings
FIG. 1 is a schematic view of the structural principle of the present invention;
FIG. 2 is a schematic diagram of a structure according to the present invention;
FIG. 3 is a second structural connection diagram of the present invention;
FIG. 4 is a circuit diagram of a switching value detecting module;
FIG. 5 is a circuit diagram of a micro control unit;
FIG. 6 is a relay circuit diagram;
FIG. 7 is a circuit diagram of a key switch and indicator lights in the annunciator;
FIG. 8 is a circuit diagram of a power acquisition module;
fig. 9 is a flow chart of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, but the present invention is not limited thereto.
Fig. 1 shows a single live wire switch multi-control system, which includes a single live wire switch 1 and a mechanical switch 2, the single live wire switch 1 and the mechanical switch 2 are connected IN series and then connected to a load 3, one end of the single live wire switch 1 has at least one interface terminal IN L, the other end has at least an interface terminal OUT a and an interface terminal OUT B, the single live wire switch 1 includes a switching value detection module 11, a micro control unit 12, a communication module 13, a relay 14, a signaler 15 and a power acquisition module 16, the switching value detection module 11 is respectively connected to a live wire IN L, the mechanical switch 2 and the micro control unit 12, a power input/output end of the micro control unit 12 is connected IN parallel to a magnetic attraction coil R L3 of the relay 14, a signal output end of the micro control unit 12 is respectively connected to the communication module 1 and the signaler 14, the switching value detection module 11 receives a voltage signal of the mechanical switch 2 and transmits the voltage signal to the micro control unit 12, a signal input end of the micro control unit 12 is connected to an output end of the communication module 13 and performs data interaction.
The annunciator 15 includes one of an indicator light, a key and a remote control APP, and when the annunciator 15 is the indicator light, the annunciator can receive a signal from the micro control unit 12 to display the on-off state of the relay 14.
The communication module 13 includes an APP, a bluetooth low energy, a WIFI module, and a wireless remote controller, and is responsible for reporting and receiving data in a gateway or a server.
The single live switch 1 and the mechanical switch 2 are connected IN series and then connected with a load IN a manner shown IN fig. 2, one end IN L of the single live switch 1 is connected with a live wire L, the other end of the single live switch 1 is connected with one end of the mechanical switch 2, an interface end OUT a is connected with a terminal a of the mechanical switch 2, an interface end OUT B is connected with a terminal B of the mechanical switch 2, and a terminal c at the other end of the mechanical switch 2 is connected with the terminal B IN a normally closed manner, is connected with the load 3 IN series and then is connected with a neutral wire.
As shown IN fig. 3, a connection mode between the single fire switch 1 and the mechanical switch 2 after being connected IN series is that a terminal a at one end of the mechanical switch 2 is connected with the live wire L and is IN normally closed connection with a terminal c, a terminal B at the other end of the mechanical switch 2 is connected with an interface end OUT a at one end of the single fire switch 1, the terminal c is connected with an interface end OUT B at one end of the single fire switch 1, and the other end IN L of the single fire switch 1 is connected IN series with the load 3 and then is connected to the neutral wire N.
As shown IN fig. 4, the switching value detecting module 11 includes a rectifying diode D20, a photo-isolation coupler Q5, a first transistor Q2 to a third transistor Q4, a first capacitor C10, and first resistors R35 to a seventh resistor R41, one end IN L of the second resistor R36 is connected to the power line L or the load 3, the other end is connected to the negative electrode of the rectifying diode D20 and the positive electrode of the diode IN the photo-isolation coupler Q5, the positive electrode of the rectifying diode D20 is connected to the negative electrode of the diode IN the photo-isolation coupler Q5 and then connected to one end of the first resistor R35, the other end of the first resistor R35 is connected to the signal input terminal OUT 1-1 of the mechanical switch 2, the emitters of the triodes IN the photo-isolation coupler Q5 are connected to one end of the fifth resistor R39, the first capacitor C10, the base of the first triode Q10, the collector of the triode Q10 is connected to the third resistor R10, the collector of the third resistor R10 is connected to the third resistor R10, the collector of the third resistor Q10, the seventh resistor Q10 is connected to the collector of the seventh resistor Q10, the collector of the third resistor Q10, the emitter of the third resistor Q10 is connected to the seventh resistor R10, the emitter of the third transistor 10, the emitter 10, the collector of the transistor Q10 is connected to the emitter of the seventh resistor Q10, the emitter of the third resistor R10, and the emitter of the third resistor 10, the emitter of the transistor 10, the transistor 10;
the micro control unit 12, the communication module 13, the relay 14, the annunciator 15 and the power acquisition module 16 in the single fire switch 1 are all the prior art, fig. 5 shows a circuit diagram of the micro control unit 12, fig. 6 shows a circuit diagram of the relay 14, fig. 7 shows a circuit diagram of the annunciator 15, fig. 8 shows a circuit diagram of the power acquisition module 16, and the connection relationship between the micro control unit 12, the communication module 13, the relay 14, the annunciator 15 and the power acquisition module 11 is as follows:
The working flow of the invention is shown in fig. 9 and comprises the following specific steps:
A. and (5) power-on initialization. The micro control unit 12 obtains the signal (high and low level) of the switching value detection module 11, records the signal to the temporary storage flag f1, and monitors the switching value at regular time;
B. the single fire switch 1 is operated for control. After the micro control unit 12 detects that the signal of the annunciator 15 is received, the relay 14 control signal is turned over to control the on/off state of the load 3, and meanwhile, the annunciator 15 is changed and the state is reported through the communication module 13;
C. the mechanical switch 2 is operated for control. The micro control unit 12 detects and receives the signal of the switching value detection module 11 at regular time, and when the signal is turned over with the temporary storage mark f1, the mechanical switch 2 is considered to be triggered, the relay 15 is controlled to control the signal immediately, the on/off state of the load 3 is controlled, and meanwhile, the annunciator 15 is changed and the state is reported through the communication module 13;
D. the communication module 13 controls. The user sends data command to the communication module 13 through APP and wireless remote controller in the annunciator 15, and after the micro control unit 12 processes data, the control signal of the relay 14 is changed to control the on/off state of the load, and at the same time, the indicator light in the annunciator 15 is changed.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
(5) the correct double-control state is quickly acquired and fed back to the annunciator and the communication module, the current equipment states of the gateway and the APP are informed, and the low-power-consumption characteristic of the single-fire switch is ensured;
(6) the single-live-wire switch only needs to additionally add one path of state detection as double-control input, so that the expansion is convenient;
(7) the remote switch adopts a physical and electrical switch, so that the cost is low, and the remote switch is compatible with most double-control transformation;
(8) and by additionally adding 'OUT A', the single-fire switch can be upgraded to support three controls to N controls.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.
Claims (6)
1. The single-live-wire switch multi-control system comprises a single-live-wire switch (1) and a mechanical switch (2), and is characterized IN that the single-live-wire switch (1) and the mechanical switch (2) are connected with a load (3) after being connected IN series, one end of the single-live-wire switch (1) is provided with at least one interface end IN L, the other end of the single-live-wire switch is provided with at least one interface end OUT A and at least one interface end OUT B, the single-live-wire switch (1) comprises a switching value detection module (11), a micro-control unit (12), a communication module (13), a relay (14), a signaler (15) and a power acquisition module (16), the switching value detection module (11) is respectively connected with the power live-wire IN L, the mechanical switch (2) and the micro-control unit (12), the power input and output ends of the micro-control unit (12) are connected with a magnetic coil (R L3) of the relay (14) IN parallel, the signal output ends of the communication module (1) and the signaler (14) are respectively connected with the communication module (12) and the switching value detection module (11) receives a data signal input end and a switching signal output end of the micro-control unit (12) and a switch control circuit (15) receives an on-off instruction of the load.
2. The single live wire switch multi-control system according to claim 1, wherein the single live wire switch (1) and the mechanical switch (2) are connected in series and then connected to a load in the following manner:
one end IN L of the single-fire switch (1) is connected with a live wire L, the other end of the single-fire switch is connected with one end of the mechanical switch (2), an interface end OUT A is connected with a terminal a of the mechanical switch (2), an interface end OUT B is connected with a terminal B of the mechanical switch (2), and a terminal c at the other end of the mechanical switch (2) is IN normally closed connection with the terminal B, is connected with a load (3) IN series and then is connected with a zero line N.
3. The single live wire switch multi-control system according to claim 1, wherein the single live wire switch (1) and the mechanical switch (2) are connected in series and then connected to a load in the following manner:
the terminal a at one end of the mechanical switch (2) is connected with the live wire L and is IN normally closed connection with the terminal c, the terminal B at the other end of the mechanical switch is connected with the interface end OUT A at one end of the single-fire switch (1), the terminal c is connected with the interface end OUT B at one end of the single-fire switch (1), and the other end IN L of the single-fire switch (1) is connected with the load (3) IN series and then is connected with the zero line N.
4. The single-live-wire switch multi-control system according to any one of claims 1 to 3, wherein the switching value detection module (11) comprises a rectifier diode (D), a photoelectric isolation coupler (Q), a first triode (Q) to a third triode (Q), a first capacitor (C) and a first resistor (R) to a seventh resistor (R), one end IN of the second resistor (R) is connected to a live wire or a load (3), the other end of the second resistor (R) is connected to the cathode of the rectifier diode (D) and the anode of a diode IN the photoelectric isolation coupler (Q), the anode of the rectifier diode (D) is connected to one end of the first resistor (R) after being connected to the cathode of a diode IN the photoelectric isolation coupler (Q), the other end of the first resistor (R) is connected to a mechanical switch (2) signal value input terminal-1, the emitter of a triode IN the photoelectric isolation coupler (Q) is connected to one end of the fifth resistor (R), the anode of the first capacitor (C) and the base of the first triode (Q), the emitter of the third triode (Q) is connected to the base of the third triode (Q), the collector of the third triode (R) and the emitter of the third triode (Q) are connected to the emitter of the third triode (Q), and the emitter of the collector of the third triode (R) after being connected to the emitter of the collector of the third triode (VCC) and the third triode (Q), and the emitter of the third triode (R) respectively, and the emitter of the third triode (Q, and the emitter of the third triode (R) are connected to the emitter of the third triode (Q, and the emitter of the resistor (R) and the emitter of the resistor (R, and the emitter of the emitter.
5. Single live wire switch multiple control system according to claim 4, wherein said annunciator (15) comprises one of an indicator light, a key and a remote control APP.
6. Single-live-wire switch multi-control system according to claim 4, wherein the communication module (13) comprises APP, Bluetooth Low energy, WIFI module, wireless remote control.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336469.8A CN111399429A (en) | 2020-04-25 | 2020-04-25 | Single live wire switch multi-control system |
| CN202010809583.8A CN111800118A (en) | 2020-04-25 | 2020-08-13 | Joint control single live wire electronic switch and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336469.8A CN111399429A (en) | 2020-04-25 | 2020-04-25 | Single live wire switch multi-control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111399429A true CN111399429A (en) | 2020-07-10 |
Family
ID=71435387
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010336469.8A Withdrawn CN111399429A (en) | 2020-04-25 | 2020-04-25 | Single live wire switch multi-control system |
| CN202010809583.8A Pending CN111800118A (en) | 2020-04-25 | 2020-08-13 | Joint control single live wire electronic switch and control method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010809583.8A Pending CN111800118A (en) | 2020-04-25 | 2020-08-13 | Joint control single live wire electronic switch and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111399429A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983930A (en) * | 2020-08-06 | 2020-11-24 | 深圳市云图数字科技有限公司 | Single fire switch control system based on BLE5.0 |
| CN112118660A (en) * | 2020-09-18 | 2020-12-22 | 浙江瑞瀛物联科技有限公司 | Single-fire switch multi-control circuit |
| CN112466110A (en) * | 2020-10-29 | 2021-03-09 | 欧普照明电器（中山）有限公司 | Equipment control system and equipment control method |
| CN113825288A (en) * | 2021-09-30 | 2021-12-21 | 天津华来科技股份有限公司 | Feedback circuit for single live wire power-taking switch state |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114844491A (en) * | 2021-02-01 | 2022-08-02 | 漳州立达信光电子科技有限公司 | Single live wire intelligence switch and single live wire many accuse switch |
-
2020
- 2020-04-25 CN CN202010336469.8A patent/CN111399429A/en not_active Withdrawn
- 2020-08-13 CN CN202010809583.8A patent/CN111800118A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983930A (en) * | 2020-08-06 | 2020-11-24 | 深圳市云图数字科技有限公司 | Single fire switch control system based on BLE5.0 |
| CN112118660A (en) * | 2020-09-18 | 2020-12-22 | 浙江瑞瀛物联科技有限公司 | Single-fire switch multi-control circuit |
| CN112466110A (en) * | 2020-10-29 | 2021-03-09 | 欧普照明电器（中山）有限公司 | Equipment control system and equipment control method |
| CN112466110B (en) * | 2020-10-29 | 2024-02-23 | 欧普照明电器（中山）有限公司 | Equipment control system and equipment control method |
| CN113825288A (en) * | 2021-09-30 | 2021-12-21 | 天津华来科技股份有限公司 | Feedback circuit for single live wire power-taking switch state |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111800118A (en) | 2020-10-20 |
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Application publication date: 20200710 |