CN202275318U - Switching circuit - Google Patents
Switching circuit Download PDFInfo
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- CN202275318U CN202275318U CN2011204053372U CN201120405337U CN202275318U CN 202275318 U CN202275318 U CN 202275318U CN 2011204053372 U CN2011204053372 U CN 2011204053372U CN 201120405337 U CN201120405337 U CN 201120405337U CN 202275318 U CN202275318 U CN 202275318U
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Abstract
The utility model relates to a switching circuit. The switching circuit comprises a power supply module, a switching signal input module, a microprocessing module and a signal transmission system, wherein the switching signal input module is connected with the microprocessing module; the microprocessing module is used for receiving a switching signal and sending a control command; the signal transmission system is used for transmitting the control command; the signal transmission system is connected with the microprocessing module; and the power supply module is respectively and electrically connected with the microprocessing module and the signal transmission system. The switching input module of the switching circuit, disclosed by the utility model, is connected with a controlled system through the signal transmission system, and thus, the switching circuit disclosed by the utility model is convenient to install and meanwhile, the effect that different electric appliances are connected through the signal transmission system can be achieved, so that the convenience is provided for realizing centralized control and intelligent control.
Description
Technical field
The utility model relates to technical field of switch control, relates in particular to a kind of on-off circuit.
Background technology
At present, the switch of consumer or household electrical appliance all is directly to be connected with the equipment or the electrical equipment of its control in the building.For example the switch of electric light is exactly through on the feed circuit of electric light, increasing a shift knob, through controlling this lamp working of this button control and stopping.The switch of family expenses fan also is the switch that can regulate rotating speed of supply line's increase at fan, realizes the control of fan.The switch of these household electrical appliance all is separate, and the distance between common two switches is to be separated by far, brings certain inconvenience to use.
Most switches all are directly in supply line, to install, and at this moment often need consider cabling and wire length problem, also exist simultaneously interference problem and can not centralized control etc. problem, in design and installation, make troubles.
The utility model content
Because the awkward problem of current switch circuit of the prior art is necessary to provide a kind of relatively easy on-off circuit that uses.
The on-off circuit of the utility model; The switching signal load module that comprise power module, is connected, be used for the receiving key signal and send the micro treatment module of control command and be used to transmit the signal transmission system of control command with micro treatment module; Said signal transmission system is connected with micro treatment module, and said power module is electrically connected with micro treatment module and signal transmission system respectively.
As a kind of preferred version of the utility model on-off circuit, said switching signal load module is a touch panel.
As a kind of preferred version of the utility model on-off circuit, said signal transmission system is the CAN bus system.
A kind of preferred version as the utility model on-off circuit; Said CAN bus system comprises CAN bus controller, CAN bus transceiver and CAN bus; Said CAN bus controller is connected with the CAN bus transceiver to be used to receive control command and to drive the CAN bus transceiver with micro treatment module respectively and sends corresponding instruction, and said CAN bus is connected with the CAN bus transceiver and is used to transmit said instruction.
A kind of preferred version as the utility model on-off circuit; Said micro treatment module comprises single-chip microcomputer and driving circuit; Said power module is electrically connected with the microcontroller power supply input port; Said driving circuit comprises external clock module and the filtration module that is electrically connected with said power module, and said filtration module is connected on the power input mouth and the tie point between the power module of single-chip microcomputer, and said external clock module is connected with single-chip microcomputer external clock port.
As a kind of preferred version of the utility model on-off circuit, said filtration module comprises first electric capacity and diode, and an end of said first electric capacity is connected on the said tie point, the other end ground connection of said first electric capacity; Said diode is parallelly connected with said first electric capacity, the forward end ground connection of said diode, and negative end is connected with said tie point.
A kind of preferred version as the utility model on-off circuit; Said external clock module comprises second electric capacity, first resistance, crystal oscillator, the 3rd electric capacity and the 4th electric capacity that is electrically connected with power module; Said second electric capacity and the series connection of first resistance; First end of said the 3rd electric capacity is connected and ground connection with first end of the 4th electric capacity; Said first resistance is connected with first end of said the 3rd electric capacity and first end of the 4th electric capacity respectively; One end of said crystal oscillator is connected with second end of the 3rd electric capacity, and the other end of said crystal oscillator is connected with second end of the 4th electric capacity, and second end of said the 3rd electric capacity is connected with single-chip microcomputer external clock port with second end of the 4th electric capacity.
As a kind of preferred version of the utility model on-off circuit, this on-off circuit also comprises the information indicating module, and said information indicating module is connected with micro treatment module.
As a kind of preferred version of the utility model on-off circuit, said information indicating module is pilot lamp and/or hummer.
As a kind of preferred version of the utility model on-off circuit, said pilot lamp is a light emitting diode.
With respect to prior art; Because the on-off circuit of the utility model employing signal transmission system between input module switch and Be Controlled system is connected; The supply line that has replaced prior art connects, and makes that the on-off circuit of the utility model is easy for installation, simultaneously; Can realize different electrical appliances are got in touch through signal transmission system, thereby for realizing that centralized control and Based Intelligent Control provide convenience.
Description of drawings
Fig. 1 is the module map of the utility model on-off circuit preferred embodiment.
Fig. 2 is the module map of the another preferred embodiment of the utility model on-off circuit.
Fig. 3 is the detailed block diagram of Fig. 2 module map.
Fig. 4 is the circuit diagram of the utility model on-off circuit embodiment.
Embodiment
Specify the utility model preferred embodiment below in conjunction with accompanying drawing.
Fig. 1 is the module map of the utility model mainboard preferred embodiment, and Fig. 2 is the module map of the another preferred embodiment of the utility model on-off circuit, and Fig. 3 is the detailed block diagram of Fig. 2 module map, and Fig. 4 is the circuit diagram of the utility model on-off circuit embodiment.
First embodiment that the utility model provides; See also Fig. 1; The on-off circuit of present embodiment comprises power module 300, the switching signal load module 400 that is connected with micro treatment module 100, is used for the receiving key signal and sends the micro treatment module 100 of control command and be used to transmit the signal transmission system 200 of control command; Said power module 300 is electrically connected with micro treatment module 100 and signal transmission system 200, and said signal transmission system 200 is connected with micro treatment module 100.
Because the on-off circuit of present embodiment employing signal transmission system 200 between input module switch 400 and Be Controlled system is connected; Need not to use supply line just can realize control through the Be Controlled system; Make that the on-off circuit of the utility model is easy for installation, can also realize Long-distance Control.Simultaneously, the on-off circuit of present embodiment can also be realized different electrical appliances are got in touch through signal transmission system, thereby for realizing that centralized control and Based Intelligent Control provide convenience.The on-off circuit of present embodiment is mainly used in product such as electrical equipment, Smart Home product in smart window, the intelligent building, realizes its Based Intelligent Control.For example,, the window switch is carried out Based Intelligent Control, remove bothering of artificial control from if the switch application of present embodiment when being humidity sensor and temperature sensor as if the switching signal load module, just can be passed through design temperature and humidity value when the control window is closed.
As prioritization scheme to embodiment one, embodiment two is proposed, please with reference to Fig. 2, with respect to embodiment one, present embodiment has increased information indicating module 500, and this information indicating module 500 is connected with power module 300 with micro treatment module 100.Realized,, the effect of early warning can be provided also in some occasion replying of operation.For example, when the on-off circuit of present embodiment was applied to the switch of door, when micro treatment module 100 received " pass " order, this moment, information was sent in the 500 meeting actions of information indicating module, can remind the pedestrian through this, avoided being injured by door.
The general course of work is described below; " the opening " that receives switching signal module output at micro treatment module 100 is perhaps during " pass " signal; Micro treatment module 100 is when signal transmission system 200 transmitting control commands; Also can send corresponding order and let this information indicating module 500 make action, inform this and " open " perhaps " pass " and be performed to information indicating module 500.This information indicating module 500 makes things convenient for the user to know implementation status.
Specifically, specify the circuit of present embodiment below please with reference to Fig. 3 and Fig. 4.
The switching signal load module is preferably touch panel 410 in the present embodiment on-off circuit, and convenient " opening "/" pass " data acquisition also can increase user's operating experience simultaneously, because the electric signal that touch panel produces can be received by single-chip microcomputer easily.Further, preferably this touch panel 410 is integrated with LCD display, and is user-friendly like this or know operated object.
Micro treatment module in the present embodiment on-off circuit preferably includes single-chip microcomputer 110 and driving circuit 120; This power module 300 is electrically connected with single-chip microcomputer 110 power input mouth Vcc; Said driving circuit 120 comprises the external clock module 121 and filtration module 122 that is electrically connected with said power module 300; Said filtration module 122 is connected on the power input mouth Vcc and the tie point between the power module 300 of single-chip microcomputer 110, and said external clock module 121 is connected with single-chip microcomputer 110 external clock ports (XTAL2 and XTAL1).These single-chip microcomputer 110 preferred models are 12C5410.This filtration module 122 comprises first capacitor C 1 and diode D7, and an end of said first capacitor C 1 is connected on the said tie point, the other end ground connection of said first capacitor C 1; Said diode D7 is parallelly connected with said first capacitor C 1, the forward end ground connection of said diode D7, and negative end is connected with said tie point.This filtration module has good filtering and pressure stabilization function, for single-chip microcomputer 110 provides the high-quality stabilized power source.This said external clock module 121 comprises second capacitor C 3 that is electrically connected with power module 300, first resistance R 20, crystal oscillator, the 3rd capacitor C 6 and the 4th capacitor C 7; Said second capacitor C 3 and 20 series connection of first resistance R; First end of said the 3rd capacitor C 6 is connected and ground connection with first end of the 4th capacitor C 7; Said first resistance R 20 is connected with first end of said the 3rd capacitor C 6 and first end of the 4th capacitor C 7 respectively; One end of said crystal oscillator is connected with second end of the 3rd capacitor C 6; The other end of said crystal oscillator is connected with second end of the 4th capacitor C 7, and second end of said the 3rd capacitor C 6 is connected with single-chip microcomputer external clock port with second end of the 4th capacitor C 7.This said external clock module 121 has realized stable clock signal accurately.Can know that from top description external clock module 121 is to constitute through devices such as not power consumption electric capacity and diodes with filtration module 122 basically, therefore, drive circuit power consumption is lower, has practiced thrift the energy.
Signal transmission system in the present embodiment on-off circuit can be elected the I2C bus system as, also can elect the CAN bus system as, can also be the LIN bus.The preferred CAN bus system of signal transmission system in the present embodiment is studied through the present patent application inventor repeatedly, and the CAN bus system has the employing advantage that transmission speed is fast, antijamming capability is strong in this on-off circuit.Simultaneously, select the CAN bus system also to build intelligent network more easily, make the present embodiment on-off circuit have the more applications scope.The CAN bus system of present embodiment comprises CAN bus controller 210 (MCP2515), CAN bus transceiver 220 (TJA1050) and CAN bus 230; Said CAN bus controller 210 is connected with CAN bus transceiver 220 with micro treatment module 100 respectively and is used to receive control command and sends corresponding instruction to CAN bus transceiver 220, and said CAN bus 230 is connected with CAN bus transceiver 220 and is used to transmit said instruction.The on-off circuit that is to say present embodiment is the node on the bus, is the reception and the sending station of message on the network.
The utility model on-off circuit course of work is described below.Touch panel 410 receiving key information also send it to single-chip microcomputer 110; Single-chip microcomputer 110 carries out inter-process and resolves and give the total line traffic control 210 of CAN according to transmitting control commands as a result; The total line traffic control 210 of CAN drives CAN bus transceiver 220 according to control command and sends corresponding instruction; This instruction sends to the Be Controlled system through CAN bus 230, and this Be Controlled system operates according to this instruction accordingly, has accomplished the on-off circuit function.The on-off circuit of present embodiment has characteristics such as transmission speed is fast, antijamming capability is strong through using the CAN bus.
More than the on-off circuit that the utility model provided has been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the core concept of the utility model; Simultaneously, for one of ordinary skill in the art, according to the thought of the utility model, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (10)
1. on-off circuit; It is characterized in that; The switching signal load module that comprise power module, is connected, be used for the receiving key signal and send the micro treatment module of control command and be used to transmit the signal transmission system of control command with micro treatment module; Said signal transmission system is connected with micro treatment module, and said power module is electrically connected with micro treatment module and signal transmission system respectively.
2. on-off circuit as claimed in claim 1 is characterized in that, said switching signal load module is a touch panel.
3. on-off circuit as claimed in claim 1 is characterized in that, said signal transmission system is the CAN bus system.
4. on-off circuit as claimed in claim 3; It is characterized in that; Said CAN bus system comprises CAN bus controller, CAN bus transceiver and CAN bus; Said CAN bus controller is connected with the CAN bus transceiver to be used to receive control command and to drive the CAN bus transceiver with micro treatment module respectively and sends corresponding instruction, and said CAN bus is connected with the CAN bus transceiver and is used to transmit said instruction.
5. on-off circuit as claimed in claim 1; It is characterized in that; Said micro treatment module comprises single-chip microcomputer and driving circuit, and said power module is electrically connected with the microcontroller power supply input port, and said driving circuit comprises external clock module and the filtration module that is electrically connected with said power module; Said filtration module is connected on the power input mouth and the tie point between the power module of single-chip microcomputer, and said external clock module is connected with single-chip microcomputer external clock port.
6. on-off circuit as claimed in claim 5 is characterized in that said filtration module comprises first electric capacity and diode, and an end of said first electric capacity is connected on the said tie point, the other end ground connection of said first electric capacity; Said diode is parallelly connected with said first electric capacity, the forward end ground connection of said diode, and negative end is connected with said tie point.
7. on-off circuit as claimed in claim 5; It is characterized in that; Said external clock module comprises second electric capacity, first resistance, crystal oscillator, the 3rd electric capacity and the 4th electric capacity that is electrically connected with power module; Said second electric capacity and the series connection of first resistance; First end of said the 3rd electric capacity is connected and ground connection with first end of the 4th electric capacity, and said first resistance is connected with first end of said the 3rd electric capacity and first end of the 4th electric capacity respectively, and an end of said crystal oscillator is connected with second end of the 3rd electric capacity; The other end of said crystal oscillator is connected with second end of the 4th electric capacity, and second end of said the 3rd electric capacity is connected with single-chip microcomputer external clock port with second end of the 4th electric capacity.
8. on-off circuit as claimed in claim 1 is characterized in that, also comprises the information indicating module, and said information indicating module is connected with micro treatment module.
9. on-off circuit as claimed in claim 8 is characterized in that, said information indicating module is pilot lamp and/or hummer.
10. on-off circuit as claimed in claim 9 is characterized in that, said pilot lamp is a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204053372U CN202275318U (en) | 2011-10-21 | 2011-10-21 | Switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204053372U CN202275318U (en) | 2011-10-21 | 2011-10-21 | Switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202275318U true CN202275318U (en) | 2012-06-13 |
Family
ID=46195664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204053372U Expired - Fee Related CN202275318U (en) | 2011-10-21 | 2011-10-21 | Switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202275318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103226335A (en) * | 2013-05-02 | 2013-07-31 | 四川省迪特尔电子有限公司 | Master control circuit of wireless remote control socket |
-
2011
- 2011-10-21 CN CN2011204053372U patent/CN202275318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103226335A (en) * | 2013-05-02 | 2013-07-31 | 四川省迪特尔电子有限公司 | Master control circuit of wireless remote control socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |