CN204462757U - A kind of curtain controller - Google Patents
A kind of curtain controller Download PDFInfo
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- CN204462757U CN204462757U CN201520185477.1U CN201520185477U CN204462757U CN 204462757 U CN204462757 U CN 204462757U CN 201520185477 U CN201520185477 U CN 201520185477U CN 204462757 U CN204462757 U CN 204462757U
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Abstract
The utility model discloses a kind of curtain controller, comprise single-chip microcomputer, power circuit, motor control module and carrier communication module, described single-chip microcomputer is received by described carrier communication module and comes from outside carrier control signal, and produce control command and be sent to described motor control module, the control command that described motor control module produces for controlling motor controls electric machine rotation.Curtain controller of the present utility model, adopts the mode stable signal transmission of power line carrier communication, and without the need to carrying out complicated wiring, solving current curtain controller and adopting the problem that wireless communication signals is unstable and bus communication wiring is inconvenient.
Description
Technical field
The utility model relates to a kind of controller, particularly relates to a kind of curtain controller.
Background technology
In wired home field, curtain is provided with curtain controller, for controlling curtain automatic shutter, existing curtain controller side generally adopts the communication of zigbee, wifi, or adopt bus marco communication, the shortcoming of these two kinds of communication modes is: there is jitter when 1. adopting zigbee or wifi to communicate and have the problem of electromagnetic radiation hazards; 2. adopt and connect up cumbersome during bus mode communication, bring inconvenience to installation, and if open-wire line, unsightly.
Summary of the invention
The utility model adopts to solve current curtain controller the problem that wireless communication signals is unstable and bus communication wiring is inconvenient, proposes a kind of curtain controller, can solve the problem.
A kind of curtain controller, comprise single-chip microcomputer, power circuit, motor control module and carrier communication module, described single-chip microcomputer is received by described carrier communication module and comes from outside carrier control signal, and produce control command and be sent to described motor control module, the control command that described motor control module produces for controlling motor controls electric machine rotation.
Further, described carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip.
Further, described carrier wave receiving circuit comprises the Signal reception filtering circuit be connected with signal coupling circuit, described signal coupling circuit one end connects line of electric force, be coupled by the carrier control signal carried in line of electric force and export described Signal reception filtering circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.
Further, described Signal reception filtering circuit comprises Butterworth bandpass filter.
Further, described carrier wave transtation mission circuit comprises the signal output amplifier be connected with described signal coupling circuit, after described carrier chip receives the signal of described single-chip microcomputer transmission, signal is sent to signal output amplifier and carries out signal amplification, amplifying signal is sent in line of electric force through described signal coupling circuit.
Curtain controller of the present utility model, by adopting the mode stable signal transmission of carrier communication, and without the need to carrying out complicated wiring, solving current curtain controller and adopting the problem that wireless communication signals is unstable and bus communication wiring is inconvenient.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and is not thought restriction of the present utility model.In the accompanying drawings:
Fig. 1 is a kind of embodiment functional-block diagram of the curtain controller that the utility model proposes;
Fig. 2 is the motor control module circuit block diagram in a kind of embodiment of the curtain controller that the utility model proposes;
Fig. 3 is carrier communication module functional-block diagram in a kind of embodiment of the curtain controller that the utility model proposes;
Fig. 4 is the carrier wave receiving circuit functional-block diagram in a kind of embodiment of the curtain controller that the utility model proposes;
Fig. 5 is signal output amplifier functional-block diagram in a kind of embodiment of the curtain controller that the utility model proposes.
Embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the utility model will be further described.
Embodiment one, the present embodiment proposes a kind of curtain controller, as shown in Figure 1, comprise single-chip microcomputer, power circuit, motor control module and carrier communication module, described single-chip microcomputer is received by described carrier communication module and comes from outside carrier control signal, and produce control command and be sent to described motor control module, the control command that described motor control module produces for controlling motor controls electric machine rotation.The curtain controller of the present embodiment, by adopting the mode of carrier communication, stable signal transmission, and without the need to carrying out complicated wiring, it is convenient to realize.
This gives a kind of preferably realizing circuit, as shown in Figure 2, described motor control module comprises the first relay and the second relay, wherein, first relay receives motor control signal by the 1st triode, second relay receives motor control signal by the 2nd triode, and the 1st triode, the 2nd triode play the effect of on-off circuit.The stationary contact of described first relay is connected with zero line N, normally closed contact and the motor of described first relay rotate forward and exchange control line and be connected, normally opened contact and the motor reversal of described first relay exchange control line and are connected, the stationary contact of described second relay is connected with live wire L, normally opened contact and the motor common port of described second relay exchange control line and are connected, by employing 2 relays in the present embodiment, intelligent curtain power consumption requirements can be met completely.2 relays adopt normally opened contact, be in normally closed contact and disconnect live wire L and zero line N when not controlling, and line ensures the security controlled.
As a preferred embodiment, as shown in Figure 3, in the present embodiment, carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip, wherein, carrier wave receiving circuit is for receiving the carrier signal from line of electric force, and being sent to single-chip microcomputer after carrying out conversion process, carrier wave transtation mission circuit is used for single-chip microcomputer being sent signal transacting, being loaded in line of electric force.
As a preferred embodiment, as shown in Figure 3, carrier wave transtation mission circuit in the present embodiment comprises signal output amplifier and signal coupling circuit, carrier wave receiving circuit comprises signal coupling circuit and Signal reception filtering circuit, wherein, carrier wave transtation mission circuit and carrier wave receiving circuit share signal coupling circuit.
As a preferred embodiment, carrier chip is the main control chip of carrier communication module, be a kind of power line carrier communication chip designed using power line medium as communication channel specially, AFE (analog front end), baseband modulation and demodulation, digital signal processing, CPU core and abundant function peripheral hardware perfection are integrated in one by it.Chip periphery circuit is the basis that carrier chip can normally work, and is also the guarantee of carrier chip steady operation.
As a preferred embodiment, as shown in Figure 4, carrier wave receiving circuit in the present embodiment comprises signal coupling circuit and Signal reception filtering circuit, described signal coupling circuit is connected with signal receiving circuit, signal coupling circuit one end connects line of electric force, be coupled by the carrier control signal carried in line of electric force and export described Signal reception filtering circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.Preferably, signal coupling circuit at least comprises coupling transformer, and Signal reception filtering circuit comprises Butterworth bandpass filter and the voltage stabilizing diode of inductance capacitance formation; Signal coupling circuit is for providing carrier-current signaling channel between light current and forceful electric power; also high-pass filtering circuit is comprised in circuit; for the industrial frequency AC electric signal of isolated high voltage, two-way TVS pipe is for eliminating from the high frequency high intensity interference on line of electric force, thus protection internal circuit.Two rank Butterworth bandpass filter are had in Signal reception filtering circuit, effectively can eliminate and disturb outward from the band on line of electric force, the diode of two inversion parallel-connection structures, clamp output voltage, prevents being input to the overtension of carrier chip and damages carrier chip.
As a preferred embodiment, as shown in Figure 5, carrier wave transtation mission circuit in the present embodiment comprises signal output amplifier and signal coupling circuit, described signal output amplifier is connected with signal coupling circuit, signal is sent to signal output amplifier and carries out signal amplification by described carrier chip signal output part, and amplifying signal is sent in line of electric force through described signal coupling circuit.Wherein, signal output amplifier can adopt power amplifier as shown in Figure 5 to realize.Such as, in the present embodiment, what signal output amplifier adopted is Qingdao Neusoft carrier-specific power line carrier link driving amplifier (model is ESPA16).The function of this circuit realiration is amplified carrier chip output signal, and be coupled on line of electric force by signal coupling circuit, meets the requirement of power line transmission.
Although present invention is described with reference to specific example, it just in order to the object explained instead of to restriction of the present utility model, to the change of embodiment, increases and/or deletes and can not departed from scope of the present utility model by making.
Claims (5)
1. a curtain controller, it is characterized in that: comprise single-chip microcomputer, power circuit, motor control module and carrier communication module, described single-chip microcomputer is received by described carrier communication module and comes from outside carrier control signal, and produce control command and be sent to described motor control module, the control command that described motor control module produces for controlling motor controls electric machine rotation.
2. curtain controller according to claim 1, is characterized in that: described carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip.
3. curtain controller according to claim 2, it is characterized in that: described carrier wave receiving circuit comprises the Signal reception filtering circuit be connected with signal coupling circuit, described signal coupling circuit one end connects line of electric force, be coupled by the carrier control signal carried in line of electric force and export described Signal reception filtering circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.
4. curtain controller according to claim 3, is characterized in that: described Signal reception filtering circuit comprises Butterworth bandpass filter.
5. the curtain controller according to any one of claim 2-4, it is characterized in that: described carrier wave transtation mission circuit comprises the signal output amplifier be connected with described signal coupling circuit, after described carrier chip receives the signal of described single-chip microcomputer transmission, signal is sent to signal output amplifier and carries out signal amplification, amplifying signal is sent in line of electric force through described signal coupling circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185477.1U CN204462757U (en) | 2015-03-30 | 2015-03-30 | A kind of curtain controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185477.1U CN204462757U (en) | 2015-03-30 | 2015-03-30 | A kind of curtain controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204462757U true CN204462757U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520185477.1U Active CN204462757U (en) | 2015-03-30 | 2015-03-30 | A kind of curtain controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204462757U (en) |
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2015
- 2015-03-30 CN CN201520185477.1U patent/CN204462757U/en active Active
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