CN215120244U - Single control circuit for electric curtain - Google Patents

Single control circuit for electric curtain Download PDF

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Publication number
CN215120244U
CN215120244U CN202023279998.3U CN202023279998U CN215120244U CN 215120244 U CN215120244 U CN 215120244U CN 202023279998 U CN202023279998 U CN 202023279998U CN 215120244 U CN215120244 U CN 215120244U
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China
Prior art keywords
circuit
mcu
wireless communication
single control
light intensity
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CN202023279998.3U
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Chinese (zh)
Inventor
邓扬礼
宋维品
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Foshan Hans Building Materials Technology Co ltd
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Foshan Hans Building Materials Technology Co ltd
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Priority to CN202023279998.3U priority Critical patent/CN215120244U/en
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    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

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  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

The utility model discloses a single control circuit for an electric curtain, which comprises a photovoltaic power generation circuit, a power supply circuit, a motor drive circuit, a first wireless communication circuit, a light intensity detection circuit and a first MCU; the power supply circuit comprises a rechargeable power supply and a voltage conversion circuit, and the rechargeable power supply is electrically connected with the first MCU through the voltage conversion circuit; the photovoltaic power generation circuit comprises a photovoltaic panel, and the photovoltaic panel is electrically connected with the rechargeable power supply; the light intensity detection circuit comprises a light intensity sensor, the light intensity sensor is used for detecting the outdoor light intensity, the motor drive circuit, the first wireless communication circuit and the light intensity sensor are all electrically connected with the first MCU, and the first MCU is communicated with the outside through the first wireless communication circuit. Adopt the utility model discloses, have duration high, do not receive the advantage that has power failure influence, multiple remote control mode.

Description

Single control circuit for electric curtain
Technical Field
The utility model relates to an electric curtain field especially relates to a single accuse circuit for electric curtain.
Background
Most of the existing electric curtains on the market are directly powered by mains supply, and batteries are rarely used for power supply. The direct power supply through the commercial power can be influenced by the power failure, and the defect of low cruising ability exists in the use of battery power supply. Moreover, the remote control mode of the existing electric curtain is single, and when the remote controller cannot be found, a user cannot use the electric curtain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a single control circuit for electric curtain is provided, have duration high, do not receive the advantage that has power failure influence, multiple remote control mode.
In order to solve the technical problem, the utility model provides a single control circuit for electric curtain, which comprises a photovoltaic power generation circuit, a power supply circuit, a motor drive circuit, a first wireless communication circuit, a light intensity detection circuit and a first MCU, wherein the first MCU drives the electric curtain through the motor drive circuit; the power supply circuit comprises a rechargeable power supply and a voltage conversion circuit, and the rechargeable power supply is electrically connected with the first MCU through the voltage conversion circuit; the photovoltaic power generation circuit comprises a photovoltaic panel, and the photovoltaic panel is electrically connected with the rechargeable power supply; the light intensity detection circuit comprises a light intensity sensor, the light intensity sensor is used for detecting the outdoor light intensity, the motor drive circuit, the first wireless communication circuit and the light intensity sensor are all electrically connected with the first MCU, and the first MCU is communicated with the outside through the first wireless communication circuit.
Preferably, the voltage conversion circuit comprises a first filter circuit, a first voltage conversion chip, a second filter circuit, a second voltage conversion chip and a third filter circuit, and the rechargeable power supply supplies power to each component of the single control circuit sequentially through the first filter circuit, the first voltage conversion chip, the second filter circuit, the second voltage conversion chip and the third filter circuit.
Preferably, the motor driving circuit comprises a first current limiting circuit, a fourth filter circuit, a driving chip and a fifth filter circuit, the input end of the driving chip is electrically connected with the first MCU sequentially through the fourth filter circuit and the first current limiting circuit, and the output end of the driving chip is electrically connected with the motor of the electric curtain through the fifth filter circuit.
Preferably, the single control circuit further comprises a voice control circuit, the voice control circuit comprises a second MCU, a second wireless communication circuit and a voice chip, the second wireless communication circuit and the voice chip are connected with the second MCU, the rechargeable power supply supplies power to the voice control circuit through the voltage conversion circuit, and the second wireless communication circuit is in communication connection with the first wireless communication circuit.
Preferably, the single control circuit further comprises an external charging circuit, the external charging circuit comprises an external charging hole and a rapid charging circuit, and the external charging hole is electrically connected with the rechargeable power supply through the rapid charging circuit.
Preferably, the single control circuit further comprises a low-power wake-up circuit, the low-power wake-up circuit is respectively connected with the rechargeable power supply and the first MCU, the low-power wake-up circuit is used for detecting the voltage value of the rechargeable power supply, and the low-power wake-up circuit is an a/D converter.
Preferably, the single control circuit further comprises an LED indicating circuit, the LED indicating circuit is connected to the first MCU, and the LED indicating circuit is configured to indicate a power state of the rechargeable power supply.
Preferably, the single control circuit further comprises a touch display circuit, the touch display circuit comprises a touch key and a display screen, the touch key and the display screen are both electrically connected with the first MCU, and the touch key is a capacitive touch panel.
Preferably, the first wireless communication circuit and the second wireless communication circuit are both Zigbee communication modules or bluetooth modules.
Implement the utility model has the advantages that:
the utility model discloses a photovoltaic power generation circuit, power supply circuit, motor drive circuit, first wireless communication circuit, light intensity detection circuit and first MCU, power supply circuit includes chargeable source and voltage conversion circuit, photovoltaic power generation circuit includes the photovoltaic board, light intensity detection circuit includes light intensity sensor, first MCU passes through the first wireless communication circuit and communicates with the external world; the motor driving circuit is electrically connected with a motor of the electric curtain so as to drive the electric curtain through the motor. The utility model discloses a photovoltaic board generates electricity, gives chargeable call source charges, light energy in can the make full use of environment to improve duration, and pass through first wireless communication circuit communicates with the external world, wherein includes user terminals such as cell-phone end or PC end, thereby has brought the convenience for the user.
Drawings
Fig. 1 is an electrical connection relationship diagram of a single control circuit for an electric curtain provided by the present invention;
FIG. 2 is a schematic block diagram of a power supply circuit of a single control circuit for an electric curtain provided by the present invention;
FIG. 3 is a schematic block diagram of a voltage conversion circuit of the single control circuit for the electric curtain provided by the present invention;
FIG. 4 is a schematic block diagram of a motor driving circuit of a single control circuit for an electric curtain according to the present invention;
FIG. 5 is a schematic block diagram of a voice control circuit of the single control circuit for the electric curtain provided by the present invention;
fig. 6 is a schematic block diagram of an external charging circuit for a single control circuit of an electric curtain.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1, the utility model provides a single accuse circuit for electronic curtain, including photovoltaic power generation circuit 1, power supply circuit 2, motor drive circuit 3, first wireless communication circuit 4, light intensity detection circuit 5 and first MCU6, first MCU6 passes through motor drive circuit 3 drive electronic curtain.
As shown in fig. 2, the power supply circuit 2 includes a rechargeable power source 21 and a voltage conversion circuit 22, and the rechargeable power source 21 is electrically connected to the first MCU6 through the voltage conversion circuit 22; the photovoltaic power generation circuit 1 comprises a photovoltaic panel which is electrically connected with the rechargeable power supply 21; the light intensity detection circuit 5 includes the light intensity sensor, the light intensity sensor is used for detecting outdoor light intensity, motor drive circuit 3, first wireless communication circuit 4 and light intensity sensor all with first MCU6 electric connection, first MCU6 passes through first wireless communication circuit 4 communicates with the external world. It should be noted that the rechargeable power supply 21 is preferably a lithium battery, but is not limited thereto.
The utility model discloses a photovoltaic board generates electricity, gives chargeable call source charges, light energy in can the make full use of environment to improve duration, and pass through first wireless communication circuit communicates with the external world, wherein includes user terminals such as cell-phone end or PC end, thereby has brought the convenience for the user.
It should be noted that the first MCU6 may adopt a single chip microcomputer. The singlechip integrates various components such as an arithmetic unit, a controller, a memory, an input/output device and the like, and realizes various functions such as signal processing, data storage and the like. For example, an arithmetic unit includes a large number of comparison circuits, and can perform logical operation processing on a received signal instruction. Preferably, the single chip microcomputer can adopt models including but not limited to AT89C 51. The utility model discloses still detect outdoor light intensity through light intensity sensor, when light intensity is greater than the maximum threshold value that first MCU6 set for, first MCU6 is closed through motor drive electronic curtain, when light intensity is less than the minimum threshold value that first MCU6 set for, first MCU6 is opened through motor drive electronic curtain; the utility model discloses a light intensity sensor can realize the automated control to electronic curtain, has embodied better convenience.
As shown in fig. 3, preferably, the voltage converting circuit 22 includes a first filter circuit 221, a first voltage converting chip 222, a second filter circuit 223, a second voltage converting chip 224, and a third filter circuit 225, and the rechargeable power supply 21 sequentially passes through the first filter circuit 221, the first voltage converting chip 222, the second filter circuit 223, the second voltage converting chip 224, and the third filter circuit 225 to supply power to each component of the single control circuit. The utility model provides a first filter circuit 221, second filter circuit 223 and third filter circuit 225 constitute by filter capacitor for filter voltage signal, thereby obtain stable voltage signal, improve circuit's performance. The utility model provides a first voltage conversion chip 222 and second voltage conversion chip 224 are AMS117 series chip, can select specific voltage conversion chip (1.2V, 3.3V, 5V etc.) according to the supply voltage of each components and parts among the single control circuit.
As shown in fig. 4, preferably, the motor driving circuit 3 includes a first current limiting circuit 31, a fourth filter circuit 32, a driving chip 33 and a fifth filter circuit 34, an input end of the driving chip 33 is electrically connected to the first MCU6 sequentially through the fourth filter circuit 32 and the first current limiting circuit 31, and an output end of the driving chip 33 is electrically connected to the motor of the electric curtain through the fifth filter circuit 34. The utility model provides a fourth filter circuit 32 and fifth filter circuit 34 constitute by filter capacitor for carry out the filtering to voltage signal, thereby obtain stable voltage signal, improve circuit's performance, thereby improve the job stabilization nature of motor.
As shown in fig. 5, preferably, the single control circuit further includes a voice control circuit 7, the voice control circuit 7 includes a second MCU71, a second wireless communication circuit 72 and a voice chip 73, the second wireless communication circuit 72 and the voice chip 73 are both connected to the second MCU71, the rechargeable power supply 21 supplies power to the voice control circuit 7 through the voltage conversion circuit 22, and the second wireless communication circuit 72 is communicatively connected to the first wireless communication circuit 4. The utility model discloses, can operate the use to electronic curtain through pronunciation, improve the convenience of single control circuit. The voice chip is an ISD4004 series voice chip, but is not limited thereto. Further, the first wireless communication circuit 4 and the second wireless communication circuit 72 are both Zigbee communication modules or bluetooth modules, but are not limited thereto. In addition, the second MCU71 may adopt a single chip microcomputer. The singlechip integrates various components such as an arithmetic unit, a controller, a memory, an input/output device and the like, and realizes various functions such as signal processing, data storage and the like. For example, an arithmetic unit includes a large number of comparison circuits, and can perform logical operation processing on a received signal instruction. Preferably, the single chip microcomputer can adopt models including but not limited to AT89C 51.
As shown in fig. 6, preferably, the single control circuit further includes an external charging circuit 8, the external charging circuit 8 includes an external charging hole 81 and a fast charging circuit 82, and the external charging hole 81 is electrically connected to the rechargeable power supply 21 through the fast charging circuit 82. The utility model discloses can be under the continuous overcast and rainy weather condition, through external charging circuit 8 gives chargeable call source 21 charges to guarantee the normal use of single control circuit.
Preferably, the single control circuit further comprises a low power wake-up circuit 9, the low power wake-up circuit 9 is respectively connected with the rechargeable power supply 21 and the first MCU6, the low power wake-up circuit is used for detecting the voltage value of the rechargeable power supply, and the low power wake-up circuit is an a/D converter.
Preferably, the single control circuit further comprises an LED indicating circuit 10, the LED indicating circuit 10 is connected to the first MCU6, and the LED indicating circuit 10 is configured to indicate the state of charge of the rechargeable power supply 21. The utility model discloses, can remind the electric quantity of user's product through LED indicating circuit to make things convenient for the user to carry out the operation that corresponds.
Preferably, the single control circuit further includes a touch display circuit 11, the touch display circuit 11 includes a touch key and a display screen, the touch key and the display screen are both electrically connected to the first MCU6, and the touch key is a capacitive touch panel. The utility model discloses can directly pass through touch display circuit 11 is adjusted the use to electric curtain.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (9)

1. A single control circuit for an electric curtain is characterized by comprising a photovoltaic power generation circuit, a power supply circuit, a motor driving circuit, a first wireless communication circuit, a light intensity detection circuit and a first MCU, wherein the first MCU drives the electric curtain through the motor driving circuit;
the power supply circuit comprises a rechargeable power supply and a voltage conversion circuit, and the rechargeable power supply is electrically connected with the first MCU through the voltage conversion circuit;
the photovoltaic power generation circuit comprises a photovoltaic panel, and the photovoltaic panel is electrically connected with the rechargeable power supply;
the light intensity detection circuit comprises a light intensity sensor, the light intensity sensor is used for detecting the outdoor light intensity, the motor drive circuit, the first wireless communication circuit and the light intensity sensor are all electrically connected with the first MCU, and the first MCU is communicated with the outside through the first wireless communication circuit.
2. The single control circuit for an electric curtain as claimed in claim 1, wherein the voltage conversion circuit comprises a first filter circuit, a first voltage conversion chip, a second filter circuit, a second voltage conversion chip and a third filter circuit, and the rechargeable power supply supplies power to each component of the single control circuit sequentially through the first filter circuit, the first voltage conversion chip, the second filter circuit, the second voltage conversion chip and the third filter circuit.
3. The single control circuit for an electric curtain as claimed in claim 1, wherein the motor driving circuit comprises a first current limiting circuit, a fourth filter circuit, a driving chip and a fifth filter circuit, an input end of the driving chip is electrically connected with the first MCU sequentially through the fourth filter circuit and the first current limiting circuit, and an output end of the driving chip is electrically connected with the motor of the electric curtain through the fifth filter circuit.
4. The single control circuit for a motorized shade of claim 1, further comprising a voice control circuit, the voice control circuit comprising a second MCU, a second wireless communication circuit, and a voice chip, the second wireless communication circuit and the voice chip both being connected to the second MCU, the rechargeable power source supplying power to the voice control circuit through the voltage conversion circuit, the second wireless communication circuit being communicatively connected to the first wireless communication circuit.
5. The single control circuit for a motorized shade of claim 1, further comprising an external charging circuit, the external charging circuit comprising an external charging aperture and a fast charging circuit, the external charging aperture being electrically connected to the rechargeable power source via the fast charging circuit.
6. The single control circuit for a motorized shade of claim 1, further comprising a low power wake-up circuit connected to the rechargeable power source and the first MCU, respectively, the low power wake-up circuit for sensing a voltage value of the rechargeable power source, the low power wake-up circuit being an a/D converter.
7. The single control circuit for a motorized shade of claim 6, further comprising an LED indication circuit connected to the first MCU, the LED indication circuit for indicating a charge status of the rechargeable power source.
8. The single control circuit for an electric curtain as claimed in claim 1, further comprising a touch display circuit, wherein the touch display circuit comprises a touch key and a display screen, the touch key and the display screen are both electrically connected to the first MCU, and the touch key is a capacitive touch panel.
9. The single control circuit for a motorized shade of claim 4, wherein the first wireless communication circuit and the second wireless communication circuit are both Zigbee communication modules or Bluetooth modules.
CN202023279998.3U 2020-12-29 2020-12-29 Single control circuit for electric curtain Active CN215120244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023279998.3U CN215120244U (en) 2020-12-29 2020-12-29 Single control circuit for electric curtain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023279998.3U CN215120244U (en) 2020-12-29 2020-12-29 Single control circuit for electric curtain

Publications (1)

Publication Number Publication Date
CN215120244U true CN215120244U (en) 2021-12-10

Family

ID=79322553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023279998.3U Active CN215120244U (en) 2020-12-29 2020-12-29 Single control circuit for electric curtain

Country Status (1)

Country Link
CN (1) CN215120244U (en)

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