CN214544156U - Group control circuit for electric curtain - Google Patents
Group control circuit for electric curtain Download PDFInfo
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- CN214544156U CN214544156U CN202023280026.6U CN202023280026U CN214544156U CN 214544156 U CN214544156 U CN 214544156U CN 202023280026 U CN202023280026 U CN 202023280026U CN 214544156 U CN214544156 U CN 214544156U
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a group control circuit for electric curtains, which comprises a photovoltaic power generation circuit, a power supply circuit, a first wireless communication circuit, a first MCU and at least three motor driving circuits, wherein the first MCU drives different electric curtains through each motor driving circuit; the photovoltaic power generation circuit comprises a second MCU and at least two photovoltaic panel assemblies, each photovoltaic panel assembly comprises a photovoltaic panel, a signal acquisition module and a photovoltaic panel switch connected with the photovoltaic panels in parallel, the photovoltaic panels are connected with the power supply circuit in parallel after being connected in series, the photovoltaic panels are connected with the second MCU through the signal acquisition modules, and the photovoltaic panel switches are further connected with the second MCU. Adopt the utility model discloses, have duration high, not influenced by the power failure, simultaneously to a plurality of electric curtains advantage of operating.
Description
Technical Field
The utility model relates to an electric curtain field especially relates to a crowd's 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. In addition, the control circuits of the existing electric curtains are basically independent, so that a plurality of electric curtains cannot be operated at the same time, and when the number of the electric curtains is too large, the electric curtains need to be adjusted one by one, so that the electric curtains are very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a crowd accuse circuit for electric curtain is provided, have duration high, not influenced by the power failure, carry out the advantage operated to a plurality of electric curtains simultaneously.
In order to solve the technical problem, the utility model provides a group control circuit for electric curtain, which comprises a photovoltaic power generation circuit, a power supply circuit, a first wireless communication circuit, a first MCU and at least three motor driving circuits, wherein the first MCU drives different electric curtains through each motor driving circuit; the photovoltaic power generation circuit comprises a second MCU and at least two photovoltaic panel assemblies, each photovoltaic panel assembly comprises a photovoltaic panel, a signal acquisition module and a photovoltaic panel switch connected with the photovoltaic panel in parallel, the photovoltaic panels are connected in series and then connected with the power supply circuit in parallel, the photovoltaic panels are connected with the second MCU through the signal acquisition modules, and the photovoltaic panel switches are also connected with the second MCU; the motor driving circuit and the first wireless communication circuit are connected with the first MCU, the first MCU is communicated with the outside through the first wireless communication circuit, and the power supply circuit is used for supplying power to all components of the group control circuit.
Preferably, the photovoltaic panel switch includes a transistor and a first current limiting circuit, a base of the transistor is connected to the second MCU through the first current limiting circuit, and an emitter and a collector of the transistor are connected to the photovoltaic panel.
Preferably, the signal acquisition module includes current sensor, voltage sensor and temperature sensor, current sensor, voltage sensor and temperature sensor all with the second MCU is connected, current sensor is used for gathering the current signal of photovoltaic board, voltage sensor is used for gathering the voltage signal of photovoltaic board, temperature sensor is used for gathering the temperature signal of photovoltaic board.
Preferably, the power supply circuit comprises a rechargeable power supply and a voltage conversion circuit, the photovoltaic panels are connected in series and then connected in parallel with the rechargeable power supply, and the rechargeable power supply supplies power to each component of the group control circuit through the voltage conversion circuit.
Preferably, the voltage conversion circuit comprises a first filter circuit, a voltage conversion chip and a second filter circuit, and the rechargeable power supply supplies power to each component of the group control circuit sequentially through the first filter circuit, the voltage conversion chip and the second filter circuit.
Preferably, each motor driving circuit comprises a second current limiting circuit, a third filter circuit, a driving chip and a fourth filter circuit, the input end of the driving chip is connected with the first MCU sequentially through the third filter circuit and the second current limiting circuit, and the output end of the driving chip is connected with the motor of the electric curtain through the fourth filter circuit.
Preferably, the group control circuit further comprises a voice control circuit, the voice control circuit comprises a third MCU, a second wireless communication circuit and a voice chip, the second wireless communication circuit and the voice chip are connected to the third 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 group 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 connected with the rechargeable power supply through the rapid charging circuit.
Preferably, the group 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 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 comprises a photovoltaic power generation circuit, a power supply circuit, a first wireless communication circuit, a first MCU and at least three motor driving circuits, wherein the first MCU drives different electric curtains through each motor driving circuit; the photovoltaic power generation circuit comprises a second MCU and at least two photovoltaic panel assemblies which are connected in series, the photovoltaic panel assemblies are connected in parallel with the power supply circuit after being connected in series, each photovoltaic panel assembly comprises a photovoltaic panel, a signal acquisition module and a photovoltaic panel switch connected in parallel with the photovoltaic panel, the photovoltaic panels are connected with the second MCU through the signal acquisition modules, and the photovoltaic panel switches are also connected with the second MCU; the motor driving circuit and the first wireless communication circuit are connected with the first MCU, the first MCU is communicated with the outside through the first wireless communication circuit, and the power supply circuit is used for supplying power to all components of the group control circuit. The utility model can drive a plurality of electric curtains simultaneously through a plurality of motor driving circuits, thereby bringing convenience to users; in addition, as a plurality of electric curtains need to be operated simultaneously, the required electric energy is increased, the photovoltaic power generation system can generate electricity through a plurality of photovoltaic panels, can fully utilize the light energy in the environment, thereby improving the endurance capacity, and can collect the electric parameters of each photovoltaic panel through the signal acquisition module, when a certain photovoltaic panel has faults (such as hot spot effect, internal short circuit and damage), the photovoltaic panel with the faults can be removed from the photovoltaic power generation circuit through the second MCU and the photovoltaic switch, so that the influence on the work of other normal photovoltaic panels is avoided; and finally, the first wireless communication circuit is used for communicating with the outside, wherein the first wireless communication circuit comprises a user side such as a mobile phone side or a PC side, and the like, so that convenience is brought to users.
Drawings
Fig. 1 is a connection relationship diagram of a group control circuit for an electric curtain provided by the present invention;
fig. 2 is a schematic block diagram of a photovoltaic power generation circuit of a group control circuit for an electric curtain provided by the present invention;
fig. 3 is a schematic block diagram of a photovoltaic panel switch of a group control circuit for an electric curtain provided by the present invention;
fig. 4 is a schematic block diagram of a power supply circuit of a group control circuit for an electric curtain provided by the present invention;
fig. 5 is a schematic block diagram of a motor driving circuit of a group control circuit for an electric curtain provided by the present invention;
FIG. 6 is a schematic block diagram of a voice control circuit of a group control circuit for an electric curtain according to the present invention;
fig. 7 is a schematic block diagram of an external charging circuit for a group control circuit of an electric curtain according to the present invention.
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 crowd accuse circuit for electric curtain, including photovoltaic power generation circuit 1, power supply circuit 2, first wireless communication circuit 3, first MCU4 and at least three motor drive circuit 5, first MCU4 is through every motor drive circuit 5 drives different electric curtains respectively, motor drive circuit 5 and first wireless communication circuit 3 all with first MCU4 is connected, first MCU4 passes through first wireless communication circuit 3 communicates with the external world, power supply circuit 2 is used for supplying power for each components and parts of crowd accuse circuit.
As shown in fig. 2, the photovoltaic power generation circuit 1 includes a second MCU11 and at least two photovoltaic panel assemblies 12, each photovoltaic panel assembly 12 includes a photovoltaic panel 121, a signal acquisition module 122 and a photovoltaic panel switch 123 connected in parallel with the photovoltaic panel 121, the photovoltaic panels 121 are connected in series and then connected in parallel with the power supply circuit 2, the photovoltaic panels 121 are connected to the second MCU11 through the signal acquisition module 122, and the photovoltaic panel switches 123 are further connected to the second MCU 11.
The utility model can drive a plurality of electric curtains simultaneously through a plurality of motor driving circuits, thereby bringing convenience to users; in addition, as a plurality of electric curtains need to be operated simultaneously, the required electric energy is increased, the photovoltaic power generation system can generate electricity through a plurality of photovoltaic panels, can fully utilize the light energy in the environment, thereby improving the endurance capacity, and can collect the electric parameters of each photovoltaic panel through the signal acquisition module, when a certain photovoltaic panel has faults (such as hot spot effect, internal short circuit and damage), the photovoltaic panel with the faults can be removed from the photovoltaic power generation circuit through the second MCU and the photovoltaic switch, so that the influence on the work of other normal photovoltaic panels is avoided; and finally, the first wireless communication circuit is used for communicating with the outside, wherein the first wireless communication circuit comprises a user side such as a mobile phone side or a PC side, and the like, so that convenience is brought to users.
It should be noted that the first MCU4 and the second MCU11 may adopt single-chip microcomputers. 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 AT78C 51.
As shown in fig. 3, preferably, the photovoltaic panel switch 123 includes a transistor 124 and a first current limiting circuit 125, a base of the transistor 124 is connected to the second MCU11 through the first current limiting circuit 125, and an emitter and a collector of the transistor 124 are connected to the photovoltaic panel 121.
Preferably, the signal collecting module 122 includes a current sensor, a voltage sensor and a temperature sensor, the current sensor, the voltage sensor and the temperature sensor are all connected to the second MCU11, the current sensor is used for collecting the current signal of the photovoltaic panel 121, the voltage sensor is used for collecting the voltage signal of the photovoltaic panel 121, and the temperature sensor is used for collecting the temperature signal of the photovoltaic panel 121.
It should be noted that the utility model discloses a current sensor, voltage sensor and temperature sensor gather every photovoltaic board 121's electric current, voltage and temperature signal respectively, and when electric current, voltage or temperature signal are greater than during the threshold value that second MCU11 set up, MCU11 switches on through first current-limiting circuit 125 control transistor 124 to remove the photovoltaic board 121 that will break down from the photovoltaic power generation circuit, with the purpose that reaches other normal photovoltaic boards of protection.
As shown in fig. 4, preferably, the power supply circuit 2 includes a rechargeable power source 21 and a voltage conversion circuit 22, the photovoltaic panels 121 are connected in series and then connected in parallel with the rechargeable power source 21, and the rechargeable power source 21 supplies power to each component of the group control circuit through the voltage conversion circuit 22.
Further, the voltage conversion circuit 22 includes a first filter circuit 221, a voltage conversion chip 222, and a second filter circuit 223, and the rechargeable power supply 21 sequentially passes through the first filter circuit 221, the voltage conversion chip 222, and the second filter circuit 223 to supply power to each component of the group control circuit. The utility model provides a first filter circuit 221 and second filter circuit 223 constitute by filter capacitor for filter voltage signal, thereby obtain stable voltage signal, improve circuit's performance. The utility model provides a voltage conversion chip 222 is AMS116 series of chips, can select specific voltage conversion chip (1.2V, 3.3V, 5V etc.) according to the supply voltage of each components and parts among the crowd control circuit.
As shown in fig. 5, preferably, each of the motor driving circuits 5 includes a second current limiting circuit 51, a third filter circuit 52, a driving chip 53 and a fourth filter circuit 54, an input end of the driving chip 53 is connected to the first MCU4 sequentially through the third filter circuit 52 and the second current limiting circuit 51, and an output end of the driving chip 53 is connected to the motor of the electric curtain through the fourth filter circuit 54. The utility model provides a third filter circuit 52 and fourth filter circuit 54 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. 6, preferably, the group control circuit further includes a voice control circuit 6, the voice control circuit 6 includes a third MCU61, a second wireless communication circuit 62 and a voice chip 63, the second wireless communication circuit 63 and the voice chip 63 are both connected to the third MCU61, the rechargeable power supply 21 supplies power to the voice control circuit 6 through the voltage conversion circuit 22, and the second wireless communication circuit 62 is communicatively connected to the first wireless communication circuit 3. 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 3 and the second wireless communication circuit 62 are both Zigbee communication modules or bluetooth modules, but are not limited thereto. In addition, the third MCU61 can 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 AT78C 51.
As shown in fig. 7, preferably, the group control circuit further includes an external charging circuit 7, the external charging circuit 7 includes an external charging hole 71 and a fast charging circuit 72, and the external charging hole 71 is connected to the rechargeable power source 21 through the fast charging circuit 72. The utility model discloses can be under the continuous overcast and rainy weather condition, through external charging circuit 7 gives chargeable call 21 charges to guarantee the normal use of crowd's accuse circuit.
Further, the group control circuit further comprises a touch display circuit 8, the touch display circuit 8 comprises a touch key and a display screen, the touch key and the display screen are both connected with the first MCU4, and the touch key is a capacitive touch panel. The utility model discloses can directly pass through touch display circuit adjusts the use to electric curtain. It should be noted that the present invention provides a touch button including at least four channel selection touch buttons, wherein at least three channel selection touch buttons are used for selecting a single electric curtain to operate, and the other is a full channel touch button for operating at least three electric curtains simultaneously.
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 (10)
1. A group control circuit for electric curtains is characterized by comprising a photovoltaic power generation circuit, a power supply circuit, a first wireless communication circuit, a first MCU and at least three motor drive circuits, wherein the first MCU drives different electric curtains through each motor drive circuit;
the photovoltaic power generation circuit comprises a second MCU and at least two photovoltaic panel assemblies, each photovoltaic panel assembly comprises a photovoltaic panel, a signal acquisition module and a photovoltaic panel switch connected with the photovoltaic panel in parallel, the photovoltaic panels are connected in series and then connected with the power supply circuit in parallel, the photovoltaic panels are connected with the second MCU through the signal acquisition modules, and the photovoltaic panel switches are also connected with the second MCU;
the motor driving circuit and the first wireless communication circuit are connected with the first MCU, the first MCU is communicated with the outside through the first wireless communication circuit, and the power supply circuit is used for supplying power to all components of the group control circuit.
2. The group control circuit for a motorized shade of claim 1, wherein the photovoltaic panel switch comprises a transistor and a first current limiting circuit, a base of the transistor being connected to the second MCU through the first current limiting circuit, an emitter and a collector of the transistor being connected through the photovoltaic panel.
3. The group control circuit for an electric curtain as claimed in claim 1, wherein the signal acquisition module comprises a current sensor, a voltage sensor and a temperature sensor, the current sensor, the voltage sensor and the temperature sensor are all connected with the second MCU, the current sensor is used for acquiring a current signal of the photovoltaic panel, the voltage sensor is used for acquiring a voltage signal of the photovoltaic panel, and the temperature sensor is used for acquiring a temperature signal of the photovoltaic panel.
4. The group control circuit for motorized shades of claim 1, wherein the power supply circuit comprises a rechargeable power source and a voltage conversion circuit, wherein the photovoltaic panels are connected in series and then connected in parallel with the rechargeable power source, and the rechargeable power source supplies power to the various components of the group control circuit through the voltage conversion circuit.
5. The group control circuit for the electric curtain as claimed in claim 4, wherein the voltage conversion circuit comprises a first filter circuit, a voltage conversion chip and a second filter circuit, and the rechargeable power supply supplies power to each component of the group control circuit sequentially through the first filter circuit, the voltage conversion chip and the second filter circuit.
6. The group control circuit for the electric curtains as claimed in claim 1, wherein each of the motor driving circuits comprises a second current limiting circuit, a third filter circuit, a driving chip and a fourth filter circuit, an input end of the driving chip is connected with the first MCU sequentially through the third filter circuit and the second current limiting circuit, and an output end of the driving chip is connected with the motor of the electric curtain through the fourth filter circuit.
7. The group control circuit for a motorized shade of claim 4, further comprising a voice control circuit comprising a third MCU, a second wireless communication circuit, and a voice chip, the second wireless communication circuit and the voice chip both being connected to the third 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.
8. The group control circuit for motorized shades of claim 4, further comprising an external charging circuit including an external charging aperture and a fast charging circuit, wherein the external charging aperture is connected to the rechargeable power source through the fast charging circuit.
9. The group control circuit for the 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 connected to the first MCU, and the touch key is a capacitive touch panel.
10. The group control circuit for motorized shades of claim 7, wherein the first wireless communication circuit and the second wireless communication circuit are both Zigbee communication modules or Bluetooth modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023280026.6U CN214544156U (en) | 2020-12-29 | 2020-12-29 | Group control circuit for electric curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023280026.6U CN214544156U (en) | 2020-12-29 | 2020-12-29 | Group control circuit for electric curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214544156U true CN214544156U (en) | 2021-10-29 |
Family
ID=78298661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023280026.6U Active CN214544156U (en) | 2020-12-29 | 2020-12-29 | Group control circuit for electric curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214544156U (en) |
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2020
- 2020-12-29 CN CN202023280026.6U patent/CN214544156U/en active Active
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