CN109393926A - Intelligent wireless curtain Controller - Google Patents
Intelligent wireless curtain Controller Download PDFInfo
- Publication number
- CN109393926A CN109393926A CN201811174352.3A CN201811174352A CN109393926A CN 109393926 A CN109393926 A CN 109393926A CN 201811174352 A CN201811174352 A CN 201811174352A CN 109393926 A CN109393926 A CN 109393926A
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- China
- Prior art keywords
- module
- triode
- diode
- resistance
- operational amplifier
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
- A47H2005/025—Devices for opening and closing curtains controlled by electronic sensors
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- Electronic Switches (AREA)
Abstract
The invention discloses a kind of intelligent wireless curtain Controllers, including single-chip microcontroller, light intensity sensor, temperature sensor, wireless communication module, mobile terminal, touch key-press module, display module, buzzer and power module, the light intensity sensor, temperature sensor, touch key-press module, display module, buzzer and power module are connect with the single-chip microcontroller, it is equipped with curtain in the mobile terminal and controls APP, the curtain control APP is communicated by the wireless communication module with the single-chip microcontroller；Power module includes voltage input end, first resistor, second resistance, the first zener diode, the second zener diode, third diode, 3rd resistor, the first operational amplifier, DC power supply, the first triode, the second triode, first capacitor, the first metal-oxide-semiconductor and voltage output end.Control mode of the present invention is flexible, circuit structure is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit is higher.
Description
Technical field
The present invention relates to smart home field, in particular to a kind of intelligent wireless curtain Controller.
Background technique
Intelligent curtain refers to self certain reaction, adjusts, the curtain of control function.Such as certainly according to Indoor Environmental Condition
Dynamic light modulation line intensity, air humidity, balance room temperature etc. have intelligent light-controlled, intelligent rain control, the big characteristic of intelligent air control three.In Europe,
Window decorations intelligence should be become a big mark of fashion home, energy-saving and environment-friendly to use the tide for leading domestic window decorations market
Stream.Intelligent curtain system is a kind of novel high-tech product, its application will bring the high-tech enjoyment of people and convenient, together
When can beautify the living environment, make living environment high level.However, the control mode of traditional intelligence blind system is usually used
Remote controler is controlled, and special remote controler is needed to configure, and control mode is relatively simple.In addition, traditional intelligence curtain control system
The component that the power supply circuit of system uses is more, and circuit structure is complicated, and hardware cost is higher, it has not been convenient to safeguard.In addition, due to passing
The power supply circuit of system intelligent curtain control system lacks corresponding circuit protection function, such as: it current-limiting protection function and prevents from doing
Semiotic function is disturbed, causes the safety and reliability of circuit poor.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of control mode spirit
It lives, circuit structure is relatively simple, cost is relatively low, maintains easily, the higher intelligent wireless curtain of the safety and reliability of circuit
Control system.
The technical solution adopted by the present invention to solve the technical problems is: a kind of intelligent wireless curtain Controller is constructed,
Including single-chip microcontroller, light intensity sensor, temperature sensor, wireless communication module, mobile terminal, touch key-press module, display mould
Block, buzzer and power module, the light intensity sensor, temperature sensor, touch key-press module, display module, buzzer
It is connect with the single-chip microcontroller with power module, curtain is equipped in the mobile terminal and controls APP, the curtain control APP is logical
The wireless communication module is crossed to be communicated with the single-chip microcontroller；
The power module includes voltage input end, first resistor, second resistance, the first zener diode, the second pressure stabilizing
Diode, third diode, 3rd resistor, the first operational amplifier, DC power supply, the first triode, the second triode, first
Capacitor, the first metal-oxide-semiconductor and voltage output end, the voltage input end anode respectively with one end of the first resistor, third
The anode connection of the anode of diode and voltage output end, the other end of the first resistor respectively with the second resistance one
End is connected with the inverting input terminal of the first operational amplifier, the cathode of the other end of the second resistance and the voltage input end
Connection, the cathode of the third diode respectively with the cathode of first zener diode, one end of 3rd resistor, direct current
The collector in source, the power end of the first operational amplifier and the first triode connects, the other end of the 3rd resistor respectively with
The non-inverting input terminal connection of the cathode and the first operational amplifier of second zener diode, second zener diode
The ground terminal of anode, the anode of the first zener diode and the first operational amplifier connects with the other end of the second resistance
It connects, the output end of first operational amplifier connects with the base stage of first triode and the base stage of the second triode respectively
It connects, the emitter of first triode is connect with one end of the emitter of second triode and first capacitor respectively, institute
The other end for stating first capacitor is connect with the grid of first metal-oxide-semiconductor, the collector of second triode respectively with it is described
The connection of the source electrode of the ground terminal of first operational amplifier and the first metal-oxide-semiconductor, the drain electrode and the voltage output of first metal-oxide-semiconductor
The cathode at end connects, the model S-202T of the third diode, and the capacitance of the first capacitor is 360pF.
In intelligent wireless curtain Controller of the present invention, the power module further includes the 4th diode, institute
The anode for stating the 4th diode is connect with the DC power supply, the cathode of the 4th diode and the collection of first triode
Electrode connection, the model E-101L of the 4th diode.
In intelligent wireless curtain Controller of the present invention, the power module further includes the 5th diode, institute
The anode for stating the 5th diode is connect with the output end of first operational amplifier, the cathode of the 5th diode respectively with
The base stage of first triode is connected with the base stage of the second triode, the model L-1822 of the 5th diode.
In intelligent wireless curtain Controller of the present invention, the power module further includes the 4th resistance, described
One end of 4th resistance is connect with the collector of second triode, the other end and the first MOS of the 4th resistance
The source electrode of pipe connects, and the resistance value of the 4th resistance is 43k Ω.
In intelligent wireless curtain Controller of the present invention, first triode is NPN type triode, described
Second triode is PNP type triode, and first metal-oxide-semiconductor is P-channel metal-oxide-semiconductor.
In intelligent wireless curtain Controller of the present invention, the wireless communication module is bluetooth module, WIFI
Module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module
Or LoRa module.
Implement intelligent wireless curtain Controller of the invention, has the advantages that due to being equipped with single-chip microcontroller, light intensity
Spend sensor, temperature sensor, wireless communication module, mobile terminal, touch key-press module, display module, buzzer and power supply
Module is equipped with curtain in mobile terminal and controls APP, controls the wireless control that APP carries out curtain by curtain, can increase control
The flexibility of mode, power module include voltage input end, first resistor, second resistance, the first zener diode, the second pressure stabilizing
Diode, third diode, 3rd resistor, the first operational amplifier, DC power supply, the first triode, the second triode, first
Capacitor, the first metal-oxide-semiconductor and voltage output end, the power module is relative to traditional intelligence curtain Controller, first device for using
Part is less, due to saving some components, can reduce hardware cost in this way, in addition, third diode is for carrying out current limliting
Protection, first capacitor are used to prevent the interference between the first triode, the second triode and the first metal-oxide-semiconductor, therefore control mode
Flexibly, circuit structure is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit is higher.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in intelligent wireless curtain Controller one embodiment of the present invention；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In intelligent wireless curtain Controller embodiment of the present invention, the structural representation of the intelligent wireless curtain Controller
Figure is as shown in Figure 1.In Fig. 1, which includes single-chip microcontroller 1, light intensity sensor 2, temperature sensor
3, wireless communication module 4, mobile terminal 5, touch key-press module 6, display module 7, buzzer 8 and power module 9, wherein light
Intensity sensor 2, temperature sensor 3, touch key-press module 6, display module 7, buzzer 8 and power module 9 with single-chip microcontroller 1
It connects, curtain is equipped in mobile terminal 5 and controls APP, curtain control APP by wireless communication led to single-chip microcontroller 1 by module 4
Letter.
Specifically, APP set temperature and light intensity value can be controlled by curtain in the present embodiment, it is of course also possible to
The setting of temperature and light intensity value is carried out by touch key-press module 6, light intensity sensor 2 acquires illuminance value, and will acquisition
Illumination intensity value be sent to single-chip microcontroller 1, the illumination intensity value received is sent to display module 7 and shown by single-chip microcontroller 1,
Single-chip microcontroller 1 controls according to the size of illumination intensity value and is automatically opened or closed curtain.When illumination intensity value is not up to setting value
When, single-chip microcontroller 1 controls buzzer 9 and issues audio alert, and the curtain being manually operated in mobile terminal 5 controls APP, by wirelessly communicating
Module 4 receives signal, and the control of single-chip microcontroller 1 opens or closes curtain.Environment temperature is detected by temperature sensor 3 and by acquisition
Temperature value is sent to single-chip microcontroller 1, and received temperature value is sent to display module 7 and shown by single-chip microcontroller 1, when the temperature of acquisition
When value is higher or lower than setting value, single-chip microcontroller 1 controls buzzer 9 and issues audio alert, meanwhile, on or off is played in the control of single-chip microcontroller 1
Close curtain.
In the present embodiment, wireless communication module 4 can be bluetooth module, WIFI module, gsm module, GPRS module, CDMA
Module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or LoRa module etc..It is a variety of by being arranged
Communication can not only increase the flexibility of communication, moreover it is possible to meet the need of different user and different occasions
It asks.When in particular by LoRa module, farther out, and communication performance is relatively stable for communication distance, suitable for wanting to communication quality
Seek higher occasion.Above-mentioned mobile terminal 5 can be smart phone, tablet computer or PDA etc., controls APP by curtain and carries out
The wireless control of curtain, therefore control mode is flexible.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes voltage input end
Vin, first resistor R1, second resistance R2, the first zener diode D1, the second zener diode D2, third diode D3, third
Resistance R3, the first operational amplifier U1, DC power supply VCC, the first triode, the second triode, first capacitor, the first metal-oxide-semiconductor
With voltage output end Vo, voltage input end Vin anode respectively with one end of first resistor R1, third diode D3 anode and
Voltage output end Vo anode connection, the other end of first resistor R1 respectively with one end of second resistance R2 and the first operation amplifier
The inverting input terminal of device U1 connects, and the other end of second resistance R2 is connect with the cathode of voltage input end Vin, third diode D3
Cathode respectively with the cathode of the first zener diode D1, one end of 3rd resistor R3, DC power supply VCC, the first operation amplifier
The collector of the power end of device U1 and the first triode Q1 connection, the other end of 3rd resistor R3 respectively with the second zener diode
The connection of the non-inverting input terminal of the cathode of D2 and the first operational amplifier U1, the anode of the second zener diode D2, the first pressure stabilizing two
The ground terminal of the anode of pole pipe D1 and the first operational amplifier U1 are connect with the other end of second resistance R2, the first operation amplifier
The output end of device U1 is connect with the base stage of the base stage of the first triode Q1 and the second triode Q2 respectively, the hair of the first triode Q1
Emitter-base bandgap grading is connect with one end of the emitter of the second triode Q2 and first capacitor C1 respectively, the other end of first capacitor C1 and first
The grid of metal-oxide-semiconductor M1 connects, the collector of the second triode Q2 respectively with the ground terminal and the first MOS of the first operational amplifier U1
The source electrode of pipe M1 connects, and the drain electrode of the first metal-oxide-semiconductor M1 is connect with the cathode of voltage output end Vo.
For the power module 9 relative to traditional intelligence curtain Controller, the component used is less, and circuit structure is more
Simply, it maintains easily, due to saving some components, hardware cost can be reduced in this way.In addition, third diode D3 is limited
Diode is flowed, for carrying out current-limiting protection；First capacitor C1 is coupled capacitor, for preventing the first triode Q1, the two or three pole
Interference between pipe Q2 and the first metal-oxide-semiconductor M1, therefore the safety and reliability of circuit is higher.It is noted that this implementation
In example, the capacitance of the model S-202T of third diode D3, first capacitor C1 are 360pF, certainly, in practical applications,
Third diode D3 can have the diode of similar functions using other models, and the capacitance of first capacitor C1 can be according to tool
Body situation adjusts accordingly, that is, the capacitance of first capacitor C1 can be increased accordingly or be subtracted as the case may be
It is small.
Supply voltage under normal circumstances, electric current is by third diode D3 to the first zener diode D1, DC power supply
VCC provides supply voltage to the first operational amplifier U1, and the first operational amplifier U1 is worked normally, at this time the second zener diode
D2 provides fixed voltage V1 to the non-inverting input terminal of the first operational amplifier U1, and the pressure drop V2 of second resistance R2 is the first operation
The level of the inverting input terminal of amplifier U1, due to V2 < V1, the first operational amplifier U1 forward conduction exports high level,
Base level is provided to the first triode Q1 and the second triode Q2 composition amplification driving circuit, the first triode Q1 is connected, the
Two triode Q2 cut-off, thus driving the first metal-oxide-semiconductor M1 conducting, the current supply circuit conducting of power supply.
When supply voltage over-voltage, divided since resistance first resistor R1 and second resistance R2 connects, at this time second resistance
The pressure drop of R2 increases, i.e. V2 is increased, and V1 is due to the second zener diode D2 pressure stabilizing, and V1 is remained unchanged, and is greater than when V2 is increased to
When V1, the first operational amplifier U1 reverse-conducting exports low level, the first triode Q1 cut-off, the second triode Q2
Thus conducting, the first metal-oxide-semiconductor M1 end, the current supply circuit of power supply is cut off, so that power circuit be protected not damaged by high voltage.
When supply voltage restores normal, the pressure drop V2 of second resistance R2 decreases below V1, the first operational amplifier U1
Restore to the state of forward conduction, the first operational amplifier U1 exports high level, the first triode Q1 conducting, the second triode Q2
Cut-off, so that driving the first metal-oxide-semiconductor M1 conducting, the current supply circuit of power supply restore conducting.
In the present embodiment, the first triode Q1 be NPN type triode, the second triode Q2 be PNP type triode, first
Metal-oxide-semiconductor M1 is P-channel metal-oxide-semiconductor.Certainly, in practical applications, the first triode Q1 may be PNP type triode, and the two or three
Pole pipe Q2 may be NPN type triode, and the first metal-oxide-semiconductor M1 may be N-channel MOS pipe, but at this moment the structure of circuit is also wanted
Accordingly change.
In the present embodiment, which further includes the 4th diode D4, the anode and DC power supply of the 4th diode D4
VCC connection, the cathode of the 4th diode D4 are connect with the collector of the first triode Q1.4th diode D4 is two pole of current limliting
Pipe carries out current-limiting protection for the collector current to the first triode Q1, to further enhance the safety of circuit and reliable
Property.It is noted that in the present embodiment, the model E-101L of the 4th diode D4, certainly, in practical applications, the 4th
Diode D4 can also have the diode of similar functions using other models.
In the present embodiment, which further includes the 5th diode D5, the anode of the 5th diode D5 and the first operation
The output end of amplifier U1 connects, the cathode of the 5th diode D5 respectively with the base stage of the first triode Q1 and the second triode Q2
Base stage connection.5th diode D5 is Current Limiting Diodes, for carrying out current-limiting protection, further to enhance the safety of circuit
Property and reliability.It is noted that in the present embodiment, the model L-1822 of the 5th diode D5, certainly, in practical application
In, the 5th diode D5 can also have the diode of similar functions using other models.
In the present embodiment, which further includes the 4th resistance R4, one end of the 4th resistance R4 and the second triode Q2
Collector connection, the other end of the 4th resistance R4 connect with the source electrode of the first metal-oxide-semiconductor M1.4th resistance R4 is current-limiting resistance,
Current-limiting protection is carried out for the emitter current to the second triode Q2, to further enhance current limitation effect.It is noted that
In the present embodiment, the resistance value of the 4th resistance R4 is 43k Ω, and certainly, in practical applications, the resistance value of the 4th resistance R4 can basis
Concrete condition adjusts accordingly, that is, the resistance value of the 4th resistance R4 can be increased accordingly or be subtracted as the case may be
It is small.
In the present embodiment, single-chip microcontroller 1, light intensity sensor 2, temperature sensor 3, touch key-press module 6, display module 7
The arbitrary structures that can be realized its function in the prior art are all made of with buzzer 8, no longer large fierce dog is stated here.
In short, the wireless control that APP carries out curtain is controlled by curtain, therefore control mode is flexible in the present embodiment, it should
Power module 9 is relative to traditional intelligence curtain Controller, and the component used is less, and circuit structure is relatively simple, convenient
Maintenance, due to saving some components, can reduce hardware cost in this way.In addition, being equipped with two pole of current limliting in the power module 9
Pipe and coupled capacitor, therefore the safety and reliability of circuit is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of intelligent wireless curtain Controller, which is characterized in that including single-chip microcontroller, light intensity sensor, temperature sensor,
Wireless communication module, mobile terminal, touch key-press module, display module, buzzer and power module, the luminous intensity sensing
Device, temperature sensor, touch key-press module, display module, buzzer and power module are connect with the single-chip microcontroller, the shifting
It is equipped with curtain in dynamic terminal and controls APP, the curtain control APP is led to by the wireless communication module and the single-chip microcontroller
Letter；
The power module includes voltage input end, first resistor, second resistance, the first zener diode, two pole of the second pressure stabilizing
Pipe, third diode, 3rd resistor, the first operational amplifier, DC power supply, the first triode, the second triode, the first electricity
Hold, the first metal-oxide-semiconductor and voltage output end, the anode of the voltage input end respectively with one end of the first resistor, the three or two
The anode connection of the anode of pole pipe and voltage output end, the other end of first resistor one end with the second resistance respectively
It is connected with the inverting input terminal of the first operational amplifier, the cathode of the other end of the second resistance and the voltage input end connects
Connect, the cathode of the third diode respectively with the cathode of first zener diode, one end of 3rd resistor, direct current
The collector in source, the power end of the first operational amplifier and the first triode connects, the other end of the 3rd resistor respectively with
The non-inverting input terminal connection of the cathode and the first operational amplifier of second zener diode, second zener diode
The ground terminal of anode, the anode of the first zener diode and the first operational amplifier connects with the other end of the second resistance
It connects, the output end of first operational amplifier connects with the base stage of first triode and the base stage of the second triode respectively
It connects, the emitter of first triode is connect with one end of the emitter of second triode and first capacitor respectively, institute
The other end for stating first capacitor is connect with the grid of first metal-oxide-semiconductor, the collector of second triode respectively with it is described
The connection of the source electrode of the ground terminal of first operational amplifier and the first metal-oxide-semiconductor, the drain electrode and the voltage output of first metal-oxide-semiconductor
The cathode at end connects, the model S-202T of the third diode, and the capacitance of the first capacitor is 360pF.
2. intelligent wireless curtain Controller according to claim 1, which is characterized in that the power module further includes
The anode of four diodes, the 4th diode is connect with the DC power supply, the cathode of the 4th diode and described the
The collector of one triode connects, the model E-101L of the 4th diode.
3. intelligent wireless curtain Controller according to claim 2, which is characterized in that the power module further includes
The anode of five diodes, the 5th diode is connect with the output end of first operational amplifier, the 5th diode
Cathode connect respectively with the base stage of the base stage of first triode and the second triode, the model of the 5th diode
L-1822。
4. intelligent wireless curtain Controller according to claim 3, which is characterized in that the power module further includes
One end of four resistance, the 4th resistance is connect with the collector of second triode, the other end of the 4th resistance with
The source electrode of first metal-oxide-semiconductor connects, and the resistance value of the 4th resistance is 43k Ω.
5. intelligent wireless curtain Controller according to any one of claims 1 to 4, which is characterized in that described first
Triode is NPN type triode, and second triode is PNP type triode, and first metal-oxide-semiconductor is P-channel metal-oxide-semiconductor.
6. intelligent wireless curtain Controller according to any one of claims 1 to 4, which is characterized in that described wireless
Communication module be bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module,
TD-SCDMA module, Zigbee module or LoRa module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174352.3A CN109393926A (en) | 2018-10-09 | 2018-10-09 | Intelligent wireless curtain Controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174352.3A CN109393926A (en) | 2018-10-09 | 2018-10-09 | Intelligent wireless curtain Controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109393926A true CN109393926A (en) | 2019-03-01 |
Family
ID=65466359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174352.3A Withdrawn CN109393926A (en) | 2018-10-09 | 2018-10-09 | Intelligent wireless curtain Controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109393926A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102000A (en) * | 2019-04-09 | 2019-08-09 | 广西俊锦科技有限公司 | Fire-fighting linkage control system |
-
2018
- 2018-10-09 CN CN201811174352.3A patent/CN109393926A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102000A (en) * | 2019-04-09 | 2019-08-09 | 广西俊锦科技有限公司 | Fire-fighting linkage control system |
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Application publication date: 20190301 |