CN107495820A - A kind of intelligent curtain - Google Patents

A kind of intelligent curtain Download PDF

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Publication number
CN107495820A
CN107495820A CN201710985108.4A CN201710985108A CN107495820A CN 107495820 A CN107495820 A CN 107495820A CN 201710985108 A CN201710985108 A CN 201710985108A CN 107495820 A CN107495820 A CN 107495820A
Authority
CN
China
Prior art keywords
detection module
intelligent curtain
resistance
module
curtain
Prior art date
Application number
CN201710985108.4A
Other languages
Chinese (zh)
Inventor
王建福
陈浩
曹起来
刘永忖
Original Assignee
苏州博众精工科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州博众精工科技有限公司 filed Critical 苏州博众精工科技有限公司
Priority to CN201710985108.4A priority Critical patent/CN107495820A/en
Publication of CN107495820A publication Critical patent/CN107495820A/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47HFURNISHINGS FOR WINDOWS OR DOORS
    • A47H5/00Devices for drawing draperies, curtains, or the like
    • A47H5/02Devices for opening and closing curtains
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47HFURNISHINGS FOR WINDOWS OR DOORS
    • A47H5/00Devices for drawing draperies, curtains, or the like
    • A47H5/02Devices for opening and closing curtains
    • A47H2005/025Devices for opening and closing curtains controlled by electronic sensors

Abstract

The invention provides a kind of intelligent curtain, including environmental data collecting unit, control unit and output unit, the environmental data collecting unit includes temperature detecting module, clock detection module, rainfall detection module and intensity of illumination detection module;Described control unit includes MCU main control modules and PLC control modules;The output unit includes motor control module and touch-screen display module.The present invention is used cooperatively based on single-chip microcomputer with PLC, by environmental data different around gathering, can complete to automatically adjust, and monitoring in real time on the touchscreen, most suitable curtain state is obtained, while the ambient parameter related to adjustment can be configured according to personal like, meet the accurate demand of different occasions, its cost is cheap, stable performance, good reliability, response is timely, derivative performance is good, can be continuously increased detection environmental factor, and extension combination is widely used in different occasions.

Description

A kind of intelligent curtain
Technical field
The present invention relates to Smart Home technical field, more particularly to a kind of intelligent curtain.
Background technology
Window can be all installed, window is advantageous to daylighting, can be used for ventilated, and being must can not in building in building construction Few.Window quantity is more, and the daylighting in room is better.No matter the room lived alone now or the office of office, can all pacify Many windows are filled, curtain is often used cooperatively with window.Curtain is made by cloth, fiber crops, yarn, aluminium flake, wood chip, metal material etc. , there is sunshading and heat-insulating and adjust the function of indoor light.
Curtain is arranged on behind window more, for shading and protection privacy.Existing curtain is mostly hand, using curtain Cloth or plastic strip, during using curtain, rope are pulled manually, controls unlatching and the closure of curtain.The curtain operation of this hand Trouble, in-convenience in use.
Also there is the curtain of some self-actions now, black out Anti-theft curtain is played automatically as the U of patent No. CN 206044307 are a kind of Control system, with photosensitive resistance detection light intensity, temperature sensor detect indoor temperature, Raindrop sensor sense raindrop, when Clock circuit presets time timing controlled curtain, the analog quantity of ambient signal is converted to by digital quantity by single-chip microcomputer, analyzed Processing, so as to the opening and closing of Driving Stepping Motor control curtain, display screen is used to show indoor temperature, and provided with manual Switch, can switch in automatic mode and manual mode, its is simple in construction, according to outside intensity of illumination control curtain, daytime window Curtain is opened, and curtain is closed when raining.But the curtain allomeric function still shows slightly single, in automatic mode curtain only open and Close two states, it is impossible to meet the accurate demand of different occasions, while autgmentability is poor, it is impossible to according to individual subscriber configuration preferences The AD HOC of specific occasion, more extensive and hommization the demand of shortcoming.
The content of the invention
(1) technical problem solved
In order to solve the above problems, the invention provides a kind of intelligent curtain, it is used cooperatively, is led to based on single-chip microcomputer and PLC Environmental data different around collection is crossed, can complete to automatically adjust, obtain most suitable curtain state, and can be according to individual People's configuration preferences ambient parameter related to adjustment, meet the accurate demand of different occasions.
(2) technical scheme
A kind of intelligent curtain, including environmental data collecting unit, control unit and output unit, the environmental data collecting Unit includes temperature detecting module, clock detection module, rainfall detection module and intensity of illumination detection module;Described control unit Including MCU main control modules and PLC control modules;The output unit includes motor control module and touch-screen display module.
Further, the temperature detecting module includes temperature sensor and first resistor, and the temperature sensor is DS18B20 digital temperature sensors.
Further, the clock detection module includes real-time timepiece chip, dc source, the first crystal oscillator, the first electric capacity With the second electric capacity, the real-time timepiece chip is 8pin low-power consumption real-time timepiece chips DS1302.
Further, the rainfall detection module includes Raindrop sensor, the first operational amplifier, the first rheostat, the Two~the 5th resistance, the 3rd~the 4th electric capacity, the first light emitting diode and the second light emitting diode.
Further, the intensity of illumination detection module include intensity of illumination sensor, the second operational amplifier, switch, 6th~the tenth resistance, the 3rd light emitting diode, the 5th electric capacity and the 6th electric capacity.
Further, the MCU main control modules include input optical coupling isolation circuit, MCU single chip circuits and output optocoupler Isolation circuit;The input optical coupling isolation circuit includes the first~the 4th optical coupling isolator, the first~the 17th connector, the 4th ~the ten nine light emitting diode, the 11st~the 26th resistance, the first exclusion and the second exclusion;The MCU single chip circuits Including MCU singlechip chips, the second crystal oscillator, the 7th~the 9th electric capacity, the 27th resistance and the 18th~the 21st connection Device;The output optical coupling isolation circuit includes the 5th~the 8th optical coupling isolator, the first Darlington connects transistor, second reaches woods Pause connection transistor, the 20th~the 33rd light emitting diode, the 28th~the 41st resistance, the 22nd~the 3rd 15 connectors, the 3rd exclusion and the 4th exclusion.
Further, the Raindrop sensor is piezoresistance sensor, and first operational amplifier is LM358.
Further, the intensity of illumination sensor is photo resistance, and second operational amplifier is LM358, institute It is double-point double-throw switch to state switch.
Further, the described first~the 4th optical coupling isolator is 16pin TLP620-4, the 5th~the 8th light Coupling isolator is 16pin TLP521-4, and the MCU singlechip chips are 40pin AT89S51, and described first and second reach woods Connection transistor pause as the road NPN Darlingtons connection transistors of 18pin eight, the described first~the 17th and the 22nd~the 30th Five connectors are 3 needle connectors, and described 18th~the 20th a connector is 10 needle connectors, the described first~the 4th exclusion For the road resistance exclusions of 16pin eight, the 7th electric capacity is electrochemical capacitor.
(3) beneficial effect
The invention provides a kind of intelligent curtain, it is used cooperatively based on single-chip microcomputer and PLC, passes through ring different around gathering Border data, it can complete to automatically adjust, and monitoring in real time on the touchscreen, most suitable curtain state is obtained, while can root The ambient parameter related to adjustment is configured according to personal like, meets the accurate demand of different occasions, its cost is cheap, and performance is steady Fixed, good reliability, response is timely, and derivative performance is good, can be continuously increased detection environmental factor, and extension combination is widely used in not Same occasion.
Brief description of the drawings
Fig. 1 is a kind of system architecture diagram of intelligent curtain involved in the present invention.
Fig. 2 is a kind of temperature detecting module circuit theory diagrams of intelligent curtain involved in the present invention.
Fig. 3 is a kind of clock detection module circuit schematic of intelligent curtain involved in the present invention.
Fig. 4 is a kind of rainfall detection module circuit schematic of intelligent curtain involved in the present invention.
Fig. 5 is a kind of intensity of illumination detection module circuit theory diagrams of intelligent curtain involved in the present invention.
Fig. 6 is a kind of MCU main control module circuit theory diagrams of intelligent curtain involved in the present invention.
Fig. 7 is a kind of event flow diagram of intelligent curtain involved in the present invention.
Embodiment
Embodiment involved in the present invention is described in further details below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of intelligent curtain, including environmental data collecting unit, control unit and output unit, environment number Include temperature detecting module, clock detection module, rainfall detection module and intensity of illumination detection module according to collecting unit;Control is single Member includes MCU main control modules and PLC control modules;Output unit includes motor control module and touch-screen display module.
Temperature detecting module detects ambient temperature value, clock detection module detection current time, the detection of rainfall detection module Rainfall size, intensity of illumination detection module detection ambient light intensity, MCU main control modules are integrated the environmental data of collection Treatment Analysis, motor control module control curtain according to it is default do standard-sized sheet, half-open, a little combination slowly, the action such as quick, Action inside PLC control modules control MCU main control modules, change the data of PLC control modules by touch-screen display module So as to control MCU main control modules to work.
As shown in Fig. 2 temperature detecting module includes temperature sensor U12 and resistance R41, temperature sensor U12 is DS18B20 digital temperature sensors.DS18B20 is the one-line digital temperature sensor of DALLAS companies generation, is had miniature Change, low-power consumption, high-performance antijamming capability, strong the advantages that easily matching somebody with somebody processor, particularly suitable for forming multi-point temp observing and controlling system System, directly temperature inversion can be given to single-chip microcomputer processing into serial digital signal (pressing 9 bit binary numbers), and on same bus Multiple sensor chips can be mounted, there are three pin TO-92 small size packing forms, temperature measurement range is -55~+125 DEG C, 9~12 A/D conversion accuracies are programmed for, thermometric resolution ratio is up to 0.0625 DEG C, 16 of dut temperature sign extended Digital quantity mode Serial output, its working power can be introduced in distal end, can also produced using parasite power mode, multiple DS18B20 can be parallel in three or both threads, and single-chip microcomputer only needs a butt mouth line just to be communicated with multiple DS18B20, accounts for It is less with the port of single-chip microcomputer, substantial amounts of lead and logic circuit can be saved, is highly suitable for remote achieving multipoint temperature detection system System.
As shown in figure 3, clock detection module includes real-time timepiece chip U13, dc source E1, crystal oscillator CRY2, electric capacity C4 And C5, real-time timepiece chip U13 are 8pin low-power consumption real-time timepiece chips DS1302.DS1302 is pushed away by DALLAS companies of the U.S. The low-power consumption real-time timepiece chip with trickle current charging ability gone out, can to year, month, day, week, when, point and the second carry out Timing, and with multiple functions such as leap year compensations.Operating voltage is 2.0~5.5V, is carried out using three-wire interface and MCU single-chip microcomputers Synchronous communication, and the clock signal or RAM data of multiple bytes can be once transmitted using burst mode.
As shown in figure 4, rainfall detection module includes Raindrop sensor Rt1, operational amplifier U14, rheostat Rt2, resistance R42~R45, electric capacity C3 and C4, LED 1 and LED2.Wherein, Raindrop sensor Rt1 is piezoresistance sensor, computing Amplifier U14 is LM358.Raindrop sensor Rt1 can trigger the resistance of different resistances, adjust when detecting the raindrop of different-diameter Rheostat Rt2 resistance is saved, is compared by operational amplifier U14, U14 output end exports carries out rain to MCU single-chip microcomputers Measure the collection of signal.
As shown in figure 5, intensity of illumination detection module include intensity of illumination sensor Rt3, operational amplifier U15, switch K1, Resistance R46~R50, LED 3, electric capacity C5 and C6.Wherein, intensity of illumination sensor Rt3 is photo resistance, computing Amplifier U15 is LM358, and switch K1 is double-point double-throw switch.
As shown in fig. 6, MCU main control modules include input optical coupling isolation circuit, MCU single chip circuits and output light-coupled isolation Circuit;Inputting optical coupling isolation circuit includes optical coupling isolator U2~U5, connector X0~X7 and X10~X17, light emitting diode LED4~LED19, resistance R1~R16, exclusion RP1 and RP2;MCU single chip circuits include MCU singlechip chips U1, crystal oscillator CRY1, electric capacity C1~C3, resistance R40 and connector JP0~JP3;Export optical coupling isolation circuit include optical coupling isolator U6~U9, Darlington connection transistor U10 and U11,20~LED33 of LED, resistance R17~R30, connector Y0~Y7 and Y10~Y15, exclusion RP3 and RP4.Wherein, optical coupling isolator U2~U5 is 16pin TLP620-4, optical coupling isolator U6~U9 For 16pin TLP521-4, MCU singlechip chips U1 is 40pin AT89S51, and Darlington connection transistor U10 and U11 are The road NPN Darlingtons connection transistors of 18pin eight, connector X0~X7 and X10~X17 and Y0~Y7 and Y10~Y15 connect for 3 pins Device is connect, connector JP0~JP3 is 10 needle connectors, and exclusion RP1~RP4 is the road resistance exclusions of 16pin eight, and electric capacity C1 is electrolysis Electric capacity.
AT89S51 is 8 low-power consumption, low cost, high-performance CMOS single-chip microcomputers, has complete input and output, control Port processed and internal processes memory space, it can be realized by external A/D, D/A change-over circuits and amplifier chip to sensor The collection of information is transmitted, and can provide and man-machine interaction is realized with dot matrix or LCD liquid crystal and external button, can be to internal numerous I/ The ancillary equipment such as O port connection stepper motor are accurately manipulated, and have powerful industry control ability.
Increase optical coupling isolation circuit in the input and output end of MCU single-chip microcomputers, will input and output lateral circuit is had The isolation electrically of effect, improves anti-jamming effectiveness, and output lateral circuit can be avoided the introducing of strong voltage to a certain extent And impact.Outlet side is worked by ULN2803 motor control modules, is gone bail for using the backward dioded inside ULN2803 Motor is protected, eliminates induced voltage caused by motor work, ULN2803 driving load electric current is 500mV, driving voltage 50V, Eight road NPN Darlingtons connect transistor array series especially suitable for the interface between high current/voltage request.
Whole system power supply is civil power 220V, and main electrical appliance is PLC, motor and its driver, and civil power passes through Switching Power Supply is depressured carries out signal acquisition to MCU single-chip microcomputers.Whole system power is relatively low, will not be to power network loop build-up of pressure.
Illustrate the operation principle of intelligent curtain with reference to Fig. 7.
General mode or intelligent mode are selected by select button first on the front end touch-screen of system.Into intelligence After energy pattern, MCU single-chip microcomputers carry out high speed acquisition environmental information, the delicate rank of picking rate, and handle accordingly and divide Analysis.The environmental factor of collection has four kinds:Temperature, Clock, rainfall and intensity of illumination, it can add or delete in specific occasion Subtract environmental factor species.The system has four kinds of environmental factors, and the combination of 4 × 3 × 2 × 1=24 kinds is shared after arranged combination, deletes choosing Go out to meet actual environment situation more than ten plant, such as:Morning, automatic slowly was drawn the curtain apart in the case of without raininess light, adjusted eye The adaptedness of eyeball;Necessary quick-make, plays a part of protection in the case of rain;Standard-sized sheet, half-open, few can also be set Perhaps three mode positions.Without manual intervention, whole-course automation during whole regulation, and can supervise in real time on the touchscreen Control.
All be with good expansibility based on AT89S51 single-chip microcomputers and PLC, be used not only for gather environment because Element, it may also be used in curtain secrecy workshop, the movable barrier wall for controlling flow of the people etc. occasion.
The invention provides a kind of intelligent curtain, it is used cooperatively based on single-chip microcomputer and PLC, passes through ring different around gathering Border data, it can complete to automatically adjust, and monitoring in real time on the touchscreen, most suitable curtain state is obtained, while can root The ambient parameter related to adjustment is configured according to personal like, meets the accurate demand of different occasions, its cost is cheap, and performance is steady Fixed, good reliability, response is timely, and derivative performance is good, can be continuously increased detection environmental factor, and extension combination is widely used in not Same occasion.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention Think and scope is defined.On the premise of design concept of the present invention is not departed from, technology of the ordinary people in the field to the present invention The all variations and modifications that scheme is made, all should drop into protection scope of the present invention, the claimed technology contents of the present invention, All record in detail in the claims.

Claims (9)

1. a kind of intelligent curtain, including environmental data collecting unit, control unit and output unit, it is characterised in that:The ring Border data acquisition unit includes temperature detecting module, clock detection module, rainfall detection module and intensity of illumination detection module;Institute Stating control unit includes MCU main control modules and PLC control modules;The output unit includes motor control module and touches screen display Show module.
A kind of 2. intelligent curtain according to claim 1, it is characterised in that:The temperature detecting module includes TEMP Device and first resistor, the temperature sensor are DS18B20 digital temperature sensors.
A kind of 3. intelligent curtain according to claim 1, it is characterised in that:The clock detection module includes real-time clock Chip, dc source, the first crystal oscillator, the first electric capacity and the second electric capacity, when the real-time timepiece chip is that 8pin low-power consumption is real-time Clock chip DS1302.
A kind of 4. intelligent curtain according to claim 1, it is characterised in that:The rainfall detection module senses including raindrop Device, the first operational amplifier, the first rheostat, the second~the five resistance, the 3rd~the four electric capacity, the first light emitting diode and Two light emitting diodes.
A kind of 5. intelligent curtain according to claim 1, it is characterised in that:The intensity of illumination detection module includes illumination Intensity sensor, the second operational amplifier, switch, the 6th~the tenth resistance, the 3rd light emitting diode, the 5th electric capacity and the 6th electricity Hold.
A kind of 6. intelligent curtain according to claim 1, it is characterised in that:The MCU main control modules include input optocoupler Isolation circuit, MCU single chip circuits and output optical coupling isolation circuit;The input optical coupling isolation circuit includes the first~the 4th light Coupling isolator, the first~the 17th connector, the 4th~the 19th light emitting diode, the 11st~the 26th resistance, first Exclusion and the second exclusion;The MCU single chip circuits include MCU singlechip chips, the second crystal oscillator, the 7th~the nine electric capacity, the 27 resistance and the 18th~the 20th a connector;The output optical coupling isolation circuit includes the 5th~the 8th light-coupled isolation Device, the first Darlington connection transistor, the second Darlington connection transistor, the 20th~the 33rd light emitting diode, second 18~the 41st resistance, the 22nd~the 35th connector, the 3rd exclusion and the 4th exclusion.
A kind of 7. intelligent curtain according to claim 4, it is characterised in that:The Raindrop sensor is piezoresistance sensor, First operational amplifier is LM358.
A kind of 8. intelligent curtain according to claim 5, it is characterised in that:The intensity of illumination sensor is photosensitive electricity Resistance, second operational amplifier is LM358, and the switch is double-point double-throw switch.
A kind of 9. intelligent curtain according to claim 6, it is characterised in that:Described first~the 4th optical coupling isolator is 16pin TLP620-4, the 5th~the 8th optical coupling isolator are 16pin TLP521-4, and the MCU singlechip chips are 40pin AT89S51, the first and second Darlingtons connection transistor are that the road NPN Darlingtons of 18pin eight connect transistor, institute It is 3 needle connectors to state the first~the 17th and the 22nd~the 35th connector, the 18th~the 21st connection Device is 10 needle connectors, and the described first~the 4th exclusion is the road resistance exclusions of 16pin eight, and the 7th electric capacity is electrochemical capacitor.
CN201710985108.4A 2017-10-20 2017-10-20 A kind of intelligent curtain CN107495820A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108843174A (en) * 2018-04-18 2018-11-20 河北师范大学 A kind of smart window

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108843174A (en) * 2018-04-18 2018-11-20 河北师范大学 A kind of smart window

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Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200

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Address before: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200

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Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200

Applicant after: Bo Seiko Polytron Technologies Inc

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Application publication date: 20171222