CN201121806Y

CN201121806Y - Indoor lighting and humiture automatic control system

Info

Publication number: CN201121806Y
Application number: CNU2007201986390U
Authority: CN
Inventors: 崔国民; 张小虎; 张勇; 付中辉; 孙军
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2007-11-29
Filing date: 2007-11-29
Publication date: 2008-09-24
Anticipated expiration: 2017-11-29

Abstract

The utility model relates to an indoor lighting temperature-moisture automatic control system, which comprises a singlechip, the input end of which is provided with a photosensitive triode, as well as a moisture-sensitive capacitor and a temperature sensor which are connected with the singlechip through an A/D converter; the output end of the control system is connected with a lamp and an air conditioner through a relay, and the singlechip is connected with a stepping motor controller; the stepping motor controller is connected with a stepping motor, and the stepping motor is connected with a curtain opening-closing mechanism; the stepping motor controller that is connected with the singlechip is connected with the stepping motor, and the stepping motor is connected with a switching mechanism of a window; a monitor is directly connected with the singlechip. The curtain is of a roll type, and a stepping-motor rotating shaft is connected with a rolling shaft of the curtain; the window adopts a gear-rack transmission mechanism; the gear is connected with the stepping-motor rotating shaft, and the rack is fixed at the bottom of the window and is engaged with the gear. According to the variation of seasons and the lighting, temperature and moisture outside the door, the sensors are adopted to collect the environmental parameters at a plurality of spots, so that the indoor temperature and moisture is uniform, the light is moderate and the environment is better.

Description

A kind of indoor lighting, humiture automatic control system

Technical field

The utility model relates to a kind of indoor lighting, humiture automatic control system.

Background technology

Along with modern people's growth in the living standard, people begin that environmental quality has been had higher requirement, no matter are life at home or office space and all kinds of commercial activity club etc., and the quality of its environmental quality has all caused the concern of people's height.Wherein, the physical parameter closely bound up with indoor environmental quality has following: temperature, humidity, lighting quantity etc., above Several Parameters is controlled general the employing manually of the Detection ﹠ Controling aspect civilian at present, air-conditioning is by the control of manual remote control plate, central air-conditioning is by artificial wallboard control in each room, daylighting relies on the Artificial Control light switch, or the open and close curtain etc., but busy day by day along with people work, often the someone can work under dim environment, and injury eyes and forget and turn on light work under clammy air themperature so that catch a cold, and forget and open air-conditioning, the quickening of people's work rhythm requires to have more concern with humanization, thirsts for having indoor environment automatic regulating system to serve for it, yet up to the present, this automatic regulating system at living environment still belongs to blank.

Summary of the invention

The purpose of this utility model provides a kind of indoor lighting, the humiture automatic control system, not only overcome existing at temperature adjustment in the living environment, humidity and daylighting rely on regulation and control manually fully, and drawbacks such as indoor temperature and humidity and lighting quantity are inhomogeneous, and according to season, the lighting quantity of indoor and outdoor, humiture, the variation of conditions such as indoor air clean degree, utilize the sensor multiple spot to gather ambient parameter, by single-chip microcomputer or other PIC, PC etc. design hardware circuit, program and debug, by stepper motor, executing agencies such as air-conditioning regulate curtain automatically, the door and window aperture, heating and cooling, functions such as dehumidifying or humidification, realization improves the needs of environment.The regulation and control of the utility model automatic control system can realize automatic measurement and the control to lighting quantity and humiture, reach indoor humiture everywhere, and the lighting quantity unanimity is filled up the blank of living environment control aspect automatically, makes whole system reach energy conservation and environment protection.

A kind of indoor lighting, humiture automatic control system, comprise single-chip microcomputer, its input is by phototriode, humicap and temperature sensor, be connected with single-chip microcomputer by A/D converter respectively, its output is connected with electric light, air-conditioning by relay respectively, and the controllor for step-by-step motor of curtain control by being connected with single-chip microcomputer is connected with stepper motor; Stepping motor is connected with the curtain switching mechanism; Window control is connected with stepper motor by the controllor for step-by-step motor that is connected with single-chip microcomputer, and stepper motor is connected with the switching mechanism of window; Display directly is connected with single-chip microcomputer.

Described curtain is the Scroll curtain, and the switching mechanism structure of curtain is that the stepper motor turning cylinder is connected with the spool of Scroll curtain.

Described window adopts gear-rack gear, and gear is connected with the stepper motor turning cylinder, and gear is fixed in the window bottom and meshes with tooth bar.

Phototriode in this automatic control system and humidity-sensitive capacitor can be arranged at the indoor wall multiple spot, the humiture of gathering indoor diverse location, and the Temperature Humidity Sensor in air-conditioning uses; Indoor electric lamps can adopt the control of multichannel lamp, and is even to guarantee light.

The utility model is core with the single-chip microcomputer, by programming, debug and program curing, to be controlled to be means automatically, signal with light sensation and Temperature Humidity Sensor transmission, be converted into data signal input single-chip microcomputer, the data value that solidifies with single-chip microcomputer is compared, control light switch and air-conditioning, by step motor control window, curtain, realize automatic measurement and control to lighting quantity and humiture.This automatic control system is widely applicable, only need to adopt the sensor and the A/D of different accuracy, change single-chip microcomputer respective inner program curing, just can under permissible accuracy, realize illumination, the adjusting of aim parameters such as humiture is controlled, thereby satisfies the requirement of different occasions and purposes; Can realize multimetering according to required precision, the uniformity of each parameter of implementation space is had positive role.

The utility model applicability is wide, can be used for the occasion that some humiture to air has specific (special) requirements; Whole system is solidified, and volume is little, the degree of integration height, and floor space is little, saves the space; Simple in structure, radiationless pollution, noise is less, and is easy to use, safe; Not only overcome to have now and rely on regulation and control manually fully at temperature adjustment in the living environment, humidity and daylighting, and drawbacks such as indoor temperature and humidity and lighting quantity are inhomogeneous, and according to the variation of conditions such as the lighting quantity of season, indoor and outdoor, humiture, indoor air clean degree, utilize the sensor multiple spot to gather ambient parameter, make that room air is pure and fresh, humiture is even, illumination is soft, the live and work environment is better, has hommization; Especially for novel modernized room, be used this automatic control system, can improve standard of living, enjoy the comfort of modern room.

Description of drawings

Fig. 1 is the utility model automatic control flow chart figure:

Fig. 2. be roof lamp shunt layout drawing;

Fig. 3 is the utility model embodiment electronic circuit block diagram:

1. single-chip microcomputer, 2. phototriode, 3. humicap, 4. temperature sensor, 5.A/D converter, 6. relay a1-a3,7. electric light, 8. air-conditioning, 9. controllor for step-by-step motor a, 10. stepper motor a, 11. Scroll curtain, 12. controllor for step-by-step motor b, 13. stepper motor b, 14. rack-and-pinion switching mechanism windows, 15. charactron displays, 16. optical signal processing circuit, 17. moisture signal treatment circuits, 18. processes temperature signal circuit, 19. the temperature signal passage, 20. moisture signal passages, 21. photo-signal channels, 22.P0.0-P0.7 mouthful, 23. charactron interface a-g and dp, 24.D0-D7 passage, 25. enabling signal a, 26. control signal b, 27. control signal c, 28.I/O exports P1.0,29.I/O output P1.1,30. control signal d, 31. eight bit data buses, 32. relay b.

1., 2., 3. represent that 1. electric light 7 is divided into the first via, the second tunnel 2., and Third Road 3..

The specific embodiment

Present embodiment is 18m ²Room, electric light divide three tunnel controls on the roof, as shown in Figure 2, each one of the every sidewalls of humicap and temperature sensor, totally three (not comprising a fenestrate sidewalls), indoor preference temperature is set to 17 to 25 degrees centigrade, and relative humidity is in 40% to 60% scope,

A kind of indoor lighting, humiture automatic control system, as shown in Figure 1, comprise single-chip microcomputer 1, its input is by phototriode 2, and humicap 3 and temperature sensor 4 are connected with single-chip microcomputer by A/D converter 5 respectively, its output respectively by relay a1-a3 6 and three road electric lights 7 1., 2., 3. be connected, relay b32 is connected with air-conditioning 8, the controllor for step-by-step motor a9 of curtain control by being connected with single-chip microcomputer, and a10 is connected with stepper motor; Stepper motor a is connected with the spool of Scroll curtain 11; Window control is connected with stepper motor b13 by the controllor for step-by-step motor b12 that connects with single-chip microcomputer, and the turning cylinder of stepper motor is connected with gear in the gear-rackwork of window 14, and tooth bar is fixed in bottom the window and with tooth bar and meshes; Charactron display 15 directly is connected with single-chip microcomputer 1.

Whole system is divided into sensor, single-chip microcomputer and three parts of control circuit.The corresponding a part of control circuit of each sensor wherein.

At first send control signal d by single-chip microcomputer 1, start A/D converter 5, A/D converter starts, the eight-digit number word signal that converts to is passed to eight bit data bus 31 by D0-D7 passage 24, through P0.0-P0.7 mouth 22, pass in the single-chip microcomputer, store, whole then SCM system starts, and system brings into operation.

Phototriode 2 obtains the lighting quantity signal and is converted to standard signal through optical signal processing circuit 16, pass to single-chip microcomputer by photo-signal channel 21, after the single-chip microcomputer analyzing and processing, standard signal is output as 1 by I/O delivery outlet 28 within 1 to 3V, relay a1-a3 6 is a full-shut position, a signal lamp is driven in control, single-chip microcomputer sends control signal b26 startup controllor for step-by-step motor a9 simultaneously, controllor for step-by-step motor a rotates step number (angle) by each phase phase pulse control step motor a10 of output, and control curtain 11 (being initially standard-sized sheet) aperture is 2/3rds; Standard signal is driven two signal lamps by relay a1-a3 control within 3 to 4V, and the curtain aperture is 1/3rd; Standard signal is driven three signal lamps by relay a1-a3 control within 4 to 5V, and curtain is a complete shut-down.

Humicap 3 obtains moisture signal after moisture signal treatment circuit 17 changes standard signal into, pass to single-chip microcomputer by moisture signal passage 20, through after the single-chip microcomputer analyzing and processing, relative humidity is outside 40% to 60% scope time, and control relay 32 starts air-conditionings 8.Window is lower than at 30% o'clock according to humidity, and single-chip microcomputer sends control signal c and starts controllor for step-by-step motor b12, and controllor for step-by-step motor b rotates step number (angle), control gear tooth bar window 14 standard-sized sheets by each phase phase pulse control step motor b13 of output; Humidity is in 30% to 40% scope, and window is opened half; Humidity is in 40% to 60% scope, and the window aperture is 25%; Humidity surpasses 60% o'clock window complete shut-down.

Temperature sensor 4 obtains temperature signal, after processes temperature signal circuit 19, is changed into voltage signal and is enlarged into standard signal by current signal.Cut-in temperature signalling channel 19 to this signal sampling, is converted to one 8 bit under the control of single-chip microcomputer, enter eight bit data bus 31 by D0-D7 passage 24, and the P0.0-P0.7 mouth 22 that is passed through single-chip microcomputer by the eight bit data bus is transferred to single-chip microcomputer.Single-chip microcomputer is analyzed sampled data, if temperature is 17 to 25 degrees centigrade, then is output as 0 by I/O output P1.129, and relay b32 switch keeps off-state; If temperature is greater than 25 degrees centigrade or less than 17 degrees centigrade, then by positive voltage of I/O output P1.1 output, relay switch became and was closure state this moment, opened air-conditioning 8 and regulated indoor temperatures.Send enabling signal 25 simultaneously, in addition by eight bit data bus 31 through charactron interface a-g and dp23, start charactron display 15, then to P0.0-P0.7 22 output data, through the transmission of 8 bit data bus 31 by charactron interface a-g and dp to charactron, show current temperature value by the charactron display.

Claims

1. an indoor lighting, humiture automatic control system, comprise single-chip microcomputer, its input is by phototriode, humicap and temperature sensor, be connected with single-chip microcomputer by A/D converter respectively, its output is connected with electric light, air-conditioning by relay respectively, and curtain control connects by the controllor for step-by-step motor that is connected with single-chip microcomputer, and controllor for step-by-step motor is connected with stepper motor; Stepper motor is connected with the curtain switching mechanism; Window control is connected with stepper motor by the controllor for step-by-step motor on the single-chip microcomputer, and stepper motor is connected with the switching mechanism of window; Display directly is connected with single-chip microcomputer.

2. a kind of indoor lighting according to claim 1, humiture automatic control system is characterized in that: curtain is the Scroll curtain, and the switching mechanism structure of curtain is that the turning cylinder of stepping motor is connected with the spool of Scroll curtain.

3. a kind of indoor lighting according to claim 1, humiture automatic control system is characterized in that: window adopts gear-rack gear, and gear is connected with the stepper motor turning cylinder, and gear is fixed in the window bottom and meshes with tooth bar.