CN206878559U - Control circuit for linked switch - Google Patents
Control circuit for linked switch Download PDFInfo
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- CN206878559U CN206878559U CN201721320697.6U CN201721320697U CN206878559U CN 206878559 U CN206878559 U CN 206878559U CN 201721320697 U CN201721320697 U CN 201721320697U CN 206878559 U CN206878559 U CN 206878559U
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- circuit
- control
- touch
- carrier communication
- linked switch
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- 238000004891 communication Methods 0.000 claims abstract description 45
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 238000004146 energy storage Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012217 deletion Methods 0.000 description 4
- 230000037430 deletion Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
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- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses a kind of control circuit for linked switch, applied to the coordinated signals between multiple soft-touch controls, including：Host scm and power carrier communication circuit, relay drive circuit, touch key-press scanning circuit, and on off state indication LED lamp drive circuit, host scm and power carrier communication circuit realize each circuit control and each soft-touch control between communication；Touch key-press scanning circuit detects the input signal of soft-touch control button；Relay drive circuit realizes switching function according to the control signal output relay drive signal of host scm；On off state indication LED lamp drive circuit shows the on off state of soft-touch control.The utility model uses electric power carrier communication technology, realizes the combined operation between multiple switch, and a control is more, control one more, Synchronization Control between multiple switch.Whole setting up procedure does not use host computer, is all completed by Macintosh, simple to operate and reliable and stable.
Description
Technical field
It the utility model is related to switch gearing technical field, more particularly to a kind of control circuit for linked switch.
Background technology
For traditional switch when realizing multi-joint cross complaint, the switch routing model of use is complex, it usually needs through walls big
Amount wiring, cause ON-OFF control circuit complicated, and easily by other air interferences, switch gearing performance is unstable, can also produce
Raw electromagnetic radiation, makes troubles to user.
Utility model content
A kind of circuit structure of the utility model offer is simple, can save substantial amounts of wiring, not by other air interferences, no electricity
The control circuit for linked switch of magnetic radiation.
To achieve the above object, the utility model provides a kind of control circuit for linked switch, applied to multiple soft-touch controls
Between coordinated signals, the control circuit for linked switch includes：
Host scm and power carrier communication circuit, relay drive circuit, touch key-press scanning circuit, and switch shape
State indication LED lamp drive circuit, the relay drive circuit, touch key-press scanning circuit, and on off state indication LED lamp
Drive circuit electrically connects with the host scm and power carrier communication circuit, wherein：
The host scm and power carrier communication circuit, between control and each soft-touch control for realizing each circuit
Communication；
The touch key-press scanning circuit, for detecting the input signal of soft-touch control button；
The relay drive circuit, for the control signal output relay drive signal according to the host scm,
Realize switching function；
The on off state indication LED lamp drive circuit, for showing the on off state of soft-touch control.
Wherein, the control circuit for linked switch also includes：Voltage-stabilized power supply circuit, the voltage-stabilized power supply circuit with it is described after
Electrical apparatus driving circuit electrically connects.
Wherein, the touch key-press scanning circuit is touched using BS83B08A-3 MCU capacitance touch chip as at least 4 tunnels
Touch the input of switch key.
Wherein, the voltage-stabilized power supply circuit is AC-TO-DC 12V power circuits, including：Switching power source chip, it is connected to
The current rectifying and wave filtering circuit of the switching power source chip input, and it is connected to the voltage stabilizing filter of the switching power source chip output end
Wave circuit.
Wherein, the voltage-stabilized power supply circuit is DC-TO-DC 3V3 power circuits, including：Direct current conversion chip, energy storage electricity
Sense, fly-wheel diode, voltage stabilizing sampling feedback circuit and filter circuit, wherein：
The output end of the direct current conversion chip connects the input of the energy storage inductor, the output end of the energy storage inductor
The input of the voltage stabilizing sampling feedback circuit is connected, the output end of the voltage stabilizing sampling feedback circuit connects the direct current conversion
The input of chip, the output end of the voltage stabilizing sampling feedback circuit are also connected with the input of the filter circuit；The afterflow
The negative electrode of diode connects the input of the energy storage inductor, plus earth.
Wherein, the host scm and power carrier communication circuit include：STM8S103 host scms and ES1642 electric power
Carrier communication module, the STM8S103 host scms are carried out by TXD RXD serial ports to ES1642 power carrier communication modules
Control；ES1642 power carrier communication modules are connected on the live wire and zero line of power line by its 9th and 12 pin, realize electric current
The reception and transmission of carrier signal.
Wherein, the host scm and power carrier communication circuit also include：For adding for SCM program on-line loaded
Carry chip, and the triode of the sound for driving buzzer generation button；Wherein：
The loading chip electrically connects with the STM8S103 host scms and ES1642 power carrier communication modules, described
The base stage of triode connects the STM8S103 host scms, emitter stage connection buzzer, grounded collector.
Wherein, the control circuit for linked switch also includes being used to connect keypad and the connection circuit of driving plate.
The utility model proposes control circuit for linked switch, using electric power carrier communication technology, realize multiple switch it
Between combined operation, a control is more, control one more, Synchronization Control between multiple switch.Whole setting up procedure does not use host computer, entirely
Portion is completed by Macintosh, simple to operate, and reliable and stable.
Compared with prior art, have the characteristics that：
1st, communicated using PLC technology, can be easily through walls, not by other air interferences, electromagnetic-radiation-free.
2nd, directly set and linked by button operation, linkage cross complaint is set, it is simple to operate, it is convenient.
The 3rd, the idle button of increase and decrease, the linkage cross complaint for switch can be set by button.
4th, substantially compatible traditional switch routing model, than traditional wiring compare, it is necessary to one zero line of more cloth to switch.
5th, most 6 buttons, 3 tunnels output, can easily realize multi-joint cross complaint, compare, can save with traditional multi-joint cross complaint
Substantial amounts of wiring.
Brief description of the drawings
Fig. 1 be the utility model proposes control circuit for linked switch theory diagram；
Fig. 2 is the schematic diagram of the utility model touch key-press scanning circuit；
Fig. 3 and Fig. 4 is the schematic diagram of the utility model voltage-stabilized power supply circuit；
Fig. 5 is the utility model host scm and power carrier communication circuit schematic diagram；
Fig. 6 is the utility model relay drive circuit schematic diagram；
Fig. 7 is the utility model key scanning circuit schematic diagram；
Fig. 8 is the utility model on off state indication LED lamp drive circuit schematic diagram；
Fig. 9 is the utility model keypad and the connection circuit diagram of driving plate.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
Specifically, Fig. 1 is refer to, Fig. 1 is the theory diagram of the utility model control circuit for linked switch.
As shown in figure 1, the utility model proposes a kind of control circuit for linked switch, applied between multiple soft-touch controls
Coordinated signals, the control circuit for linked switch includes：
Host scm and power carrier communication circuit (MPU), relay drive circuit (driving outputting circuit for relay), touch
Touch key scanning circuit (touch key-press input circuit), and on off state indication LED lamp drive circuit (LED backlight display electricity
Road), the relay drive circuit, touch key-press scanning circuit, and on off state indication LED lamp drive circuit with it is described
Host scm and power carrier communication circuit electrical connection, wherein：
The host scm and power carrier communication circuit, between control and each soft-touch control for realizing each circuit
Communication；
The touch key-press scanning circuit, for detecting the input signal of soft-touch control button；
The relay drive circuit, for the control signal output relay drive signal according to the host scm,
Realize switching function；
The on off state indication LED lamp drive circuit, for showing the on off state of soft-touch control.
Further, the control circuit for linked switch also includes：Voltage-stabilized power supply circuit, the voltage-stabilized power supply circuit and institute
State relay drive circuit electrical connection.
Wherein, the touch key-press scanning circuit is touched using BS83B08A-3 MCU capacitance touch chip as at least 4 tunnels
Touch the input of switch key.
As shown in Fig. 2 what touch key-press scanning circuit was touched using BS83B08A-3 MCU capacitance touch chips as 4 tunnels
Input, coordinate STM8S103 single-chip microcomputers and communication module to realize the communication of switch room, linkage function is realized from face.
As a kind of embodiment, the voltage-stabilized power supply circuit is AC-TO-DC 12V power circuits, including：Switching Power Supply
Chip, the current rectifying and wave filtering circuit for being connected to the switching power source chip input, and to be connected to the switching power source chip defeated
Go out the filter circuit of pressure-stabilizing at end.
Specifically, as shown in figure 3, in AC-TO-DC 12V power circuits, 12VDC power supplys are provided for system.U4
SM7035 is switching power source chip.DP1 rectifications, 310V is filtered after C10 rectifications.L6 is energy storage inductor, and D4 is fly-wheel diode.
R14 R15 D3 are used for 12V voltage stabilizing sampling feedbacks, and C12 L4 C13 composition Pie types, which filter, gives M1E1642 power supplies 12V.
As a kind of embodiment, the voltage-stabilized power supply circuit is DC-TO-DC 3V3 power circuits, including：Direct current is changed
Chip, energy storage inductor, fly-wheel diode, voltage stabilizing sampling feedback circuit and filter circuit, wherein：
The output end of the direct current conversion chip connects the input of the energy storage inductor, the output end of the energy storage inductor
The input of the voltage stabilizing sampling feedback circuit is connected, the output end of the voltage stabilizing sampling feedback circuit connects the direct current conversion
The input of chip, the output end of the voltage stabilizing sampling feedback circuit are also connected with the input of the filter circuit；The afterflow
The negative electrode of diode connects the input of the energy storage inductor, plus earth.
Specifically, as shown in figure 4, in DC-TO-DC 3V3 power circuits, U3 is DCTODC chips, and L1 is energy storage electricity
Sense, D2 are fly-wheel diode, and R11 R13 C4 are used for 3V3 voltage stabilizing sampling feedbacks, and C5 L2 C6 composition Pie types filter to be supplied to system
3V3 power supplys, C8 L3 C9 composition Pie types filter supplies 3V3 power supplys to M1E1642.
The host scm and power carrier communication circuit include：STM8S103 host scms and ES1642 power carriers lead to
Believe module, the STM8S103 host scms are controlled by TXD RXD serial ports to ES1642 power carrier communication modules；
ES1642 power carrier communication modules are connected on the live wire and zero line of power line by its 9th and 12 pin, realize current carrier
The reception and transmission of signal.
Further, the host scm and power carrier communication circuit also include：For SCM program on-line loaded
Loading chip, and for drive buzzer produce button sound triode；Wherein：
The loading chip electrically connects with the STM8S103 host scms and ES1642 power carrier communication modules, described
The base stage of triode connects the STM8S103 host scms, emitter stage connection buzzer, grounded collector.
Specifically, as shown in figure 5, U2 STM8S103 are host scm, U2 is by TXD RXD serial ports to M1 ES1642 electricity
Power carrier communication module is controlled.M1's is connected on the live wire and zero line of power line by its 9th and 12 pin, realizes electricity
Flow the reception and transmission of carrier signal.
P1 is used for SCM program on-line loaded, and Q1 is used to drive BZ1 buzzers, produces the sound of button.
As shown in fig. 6, in the utility model relay drive circuit, U2 single-chip processor i/o mouth output relay drive signals,
4 relays of K1-K4 are driven by ULN2003, the break-make of 220V power supplys is realized, realizes switching function.P3 is binding post, is used
In access live wire, zero line and equipment control line.
As shown in fig. 7, in the utility model key scanning circuit, U7 CMS8T07A are that capacitive sensing touches chip, will
KS1~KS6 makes the broad copper of certain area, and when hand is close to broad copper, chip will be in a manner of binary-coded decimal from BD0 BD1 BD2
BD3 signal wires are output to monolithic, thus whether single-chip microcomputer can be read to have key to press.R30 R31 are used for the touch of regulating key
Induction sensitivity.C16 is used for the reaction time how regulating key senses.This circuit can at most support six road key-press inputs.
As shown in figure 8, in the utility model on off state indication LED lamp drive circuit, U5 U6 74HC595 serioparallel exchanges
Chip is used to extend I/O port, for the double light emitting diodes in six tunnels, driving.This circuit can at most support six paths of LEDs lamps to show.It is double
The display effect of LED, wherein the state of the same colour to open, the state of the same colour to close, when double LEDs do not work, is represented in addition
The road is invalid.
In addition, control circuit for linked switch of the present utility model also includes being used to connect keypad and the connection electricity of driving plate
Road.
As shown in figure 9, in keypad and the connection circuit of driving plate, P2 and P4 are used to connect keypad and driving plate.R29
R38 R39 are used for the current limliting that button sweeps signal wire.R28 is touch key S1 pull-up resistor, and S1 is used for system reset etc. behaviour
Control.
In the utility model, any one switch panel on power network can receive what other switch panels were sent
Power line carrier, PLC frame, and dissection process is carried out to content frame, to realize the operation of switch gearing, set, delete, confirm etc.
Deng.
After electrifying startup initializes single-chip microcomputer and power carrier communication module, it is divided to two threads to enter line program management, presses
Key scanning thread and communication frame detecting thread.Two threads are respectively completed the parsing of button operation and communication frame.
First, the touch operation of thread monitoring switch button is detected by key scan thread and communication frame.Especially by
Communication frame caused by the touch operation of switch key scanning monitoring switch button；The communication frame includes invalid communication frame, switch
Operate communication frame, combined operation communication frame.
When monitoring the touch operation of switch key, judge button operation type for switching manipulation, combined operation still
Invalid operation.
If the button operation type is switching manipulation, inquiry linkage list controls are controlled button and performed accordingly accordingly
On or off operation.
If the button operation type is combined operation, the type of the instruction of the combined operation is judged；
If the type of the instruction of the combined operation starts combined operation, set current to set combined operation to instruct
Touch key-press is master control button；
The touch operation of monitoring switch button again, if the duration of touch operation, which reaches, adds the combined operation time,
Current touch button is then arranged to controlled button, and this key assignments is added into linkage list；
The touch operation of monitoring switch button again, if the duration of touch operation, which reaches to link, confirms the operating time,
Then confirm master control button, complete linkage and operation is set.
Wherein, the instruction of the combined operation touches the length of time according to button and exports different key assignments, realizes switch
Action, the master control button, controlled button and confirmation button of linkage are set.
If the type of the instruction of the combined operation is linkage deletion action instruction, referred to according to the linkage deletion action
Order selection needs to delete the button of linkage, and confirms to complete to need the button for deleting linkage.
Wherein, the linkage deletion action, which instructs, is：Linkage deletion state, Ran Housong are entered with preset time long-press button
Open button, again long-press confirmed.
If the type of the instruction of the combined operation is grasped to set fully closed button operation instruction according to the fully closed button
Making instruction selection needs the button of fully closed linkage, and confirms to complete the button for needing fully closed linkage.
Wherein, the instruction of the combined operation is：Fully closed setting state is entered with preset time long-press button, then unclamped
Button, again long-press confirmed.
The utility model uses the common linked switch of PLC technology, real mainly using electric power carrier communication technology
Combined operation between existing multiple switch, a control is more, control one more, Synchronization Control between multiple switch.Whole setting up procedure is not adopted
With host computer, all completed by Macintosh, it is simple to operate and reliable and stable.
Compared with prior art, the utility model has the characteristics that：
1st, communicated using PLC technology, can be easily through walls, not by other air interferences, electromagnetic-radiation-free.
2nd, directly set and linked by button operation, linkage cross complaint is set, it is simple to operate, it is convenient.
The 3rd, the idle button of increase and decrease, the linkage cross complaint for switch can be set by button.
4th, substantially compatible traditional switch routing model, than traditional wiring compare, it is necessary to one zero line of more cloth to switch.
5th, most 6 buttons, 3 tunnels output, can easily realize multi-joint cross complaint, compare, can save with traditional multi-joint cross complaint
Substantial amounts of wiring.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure made using the utility model specification and accompanying drawing content or flow conversion, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of control circuit for linked switch, it is characterised in that applied to the coordinated signals between multiple soft-touch controls, the linkage
ON-OFF control circuit includes：
Host scm and power carrier communication circuit, relay drive circuit, touch key-press scanning circuit, and on off state refer to
Show LED lamp drive circuit, the relay drive circuit, touch key-press scanning circuit, and the driving of on off state indication LED lamp
Circuit electrically connects with the host scm and power carrier communication circuit, wherein：
The host scm and power carrier communication circuit, for realize each circuit control and each soft-touch control between it is logical
Letter；
The touch key-press scanning circuit, for detecting the input signal of soft-touch control button；
The relay drive circuit, for the control signal output relay drive signal according to the host scm, realize
Switching function；
The on off state indication LED lamp drive circuit, for showing the on off state of soft-touch control.
2. control circuit for linked switch according to claim 1, it is characterised in that the control circuit for linked switch also wraps
Include：Voltage-stabilized power supply circuit, the voltage-stabilized power supply circuit electrically connect with the relay drive circuit.
3. control circuit for linked switch according to claim 1, it is characterised in that the touch key-press scanning circuit uses
Input of the BS83B08A-3MCU capacitance touch chip as at least 4 road soft-touch control buttons.
4. control circuit for linked switch according to claim 2, it is characterised in that the voltage-stabilized power supply circuit is AC-TO-
DC 12V power circuits, including：Switching power source chip, the current rectifying and wave filtering circuit for being connected to the switching power source chip input,
And it is connected to the filter circuit of pressure-stabilizing of the switching power source chip output end.
5. control circuit for linked switch according to claim 2, it is characterised in that the voltage-stabilized power supply circuit is DC-TO-
DC 3V3 power circuits, including：Direct current conversion chip, energy storage inductor, fly-wheel diode, voltage stabilizing sampling feedback circuit and filtering
Circuit, wherein：
The output end of the direct current conversion chip connects the input of the energy storage inductor, the output end connection of the energy storage inductor
The input of the voltage stabilizing sampling feedback circuit, the output end of the voltage stabilizing sampling feedback circuit connect the direct current conversion chip
Input, the output end of the voltage stabilizing sampling feedback circuit is also connected with the input of the filter circuit；The pole of afterflow two
The negative electrode of pipe connects the input of the energy storage inductor, plus earth.
6. control circuit for linked switch according to claim 1, it is characterised in that the host scm and power carrier lead to
Letter circuit includes：STM8S103 host scms and ES1642 power carrier communication modules, the STM8S103 host scms pass through
TXD RXD serial ports is controlled to ES1642 power carrier communication modules；ES1642 power carrier communication modules pass through its 9th He
12 pin are connected on the live wire and zero line of power line, realize the reception and transmission of current carrier signal.
7. control circuit for linked switch according to claim 6, it is characterised in that the host scm and power carrier lead to
Letter circuit also includes：For the loading chip of SCM program on-line loaded, and for driving buzzer to produce the sound of button
The triode of sound；Wherein：
The loading chip electrically connects with the STM8S103 host scms and ES1642 power carrier communication modules, three pole
The base stage of pipe connects the STM8S103 host scms, emitter stage connection buzzer, grounded collector.
8. according to the control circuit for linked switch any one of claim 1-7, it is characterised in that the linked switch control
Circuit processed also includes being used to connect keypad and the connection circuit of driving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320697.6U CN206878559U (en) | 2017-10-13 | 2017-10-13 | Control circuit for linked switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320697.6U CN206878559U (en) | 2017-10-13 | 2017-10-13 | Control circuit for linked switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878559U true CN206878559U (en) | 2018-01-12 |
Family
ID=61329436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320697.6U Expired - Fee Related CN206878559U (en) | 2017-10-13 | 2017-10-13 | Control circuit for linked switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496599A (en) * | 2021-12-31 | 2022-05-13 | 浙江慧居智能物联有限公司 | Intelligent switch and local linkage control method |
-
2017
- 2017-10-13 CN CN201721320697.6U patent/CN206878559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496599A (en) * | 2021-12-31 | 2022-05-13 | 浙江慧居智能物联有限公司 | Intelligent switch and local linkage control method |
| CN114496599B (en) * | 2021-12-31 | 2023-09-01 | 绿碳智能建筑(杭州)有限公司 | Intelligent switch and local linkage control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 |