CN202858788U - Intelligent curtain opening and closing device - Google Patents
Intelligent curtain opening and closing device Download PDFInfo
- Publication number
- CN202858788U CN202858788U CN 201220602199 CN201220602199U CN202858788U CN 202858788 U CN202858788 U CN 202858788U CN 201220602199 CN201220602199 CN 201220602199 CN 201220602199 U CN201220602199 U CN 201220602199U CN 202858788 U CN202858788 U CN 202858788U
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- resistance
- curtain
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- pin
- voltage comparator
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- Expired - Fee Related
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- 239000013078 crystal Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to a device controlling a curtain to open and close and provides a device capable of open and close the curtain automatically according to brightness indoor and outdoor. An intelligent curtain opening and closing device comprises photosensitive sensors, a control box and a curtain driving device. The control box is installed near the curtain and is connected with the curtain driving device through a wire. The photosensitive sensors are installed at one end or two ends of a curtain frame. A control circuit board is arranged in the control box. A control circuit is installed on the control circuit board. The control circuit comprises a power source voltage to current converter (VCC), a voltage comparator LM111, a photosensitive resistance Rc, an adjustable resistor RP, a resistance R1, a resistance R2, a resistance R3, a relay K and a crystal audion V1. The intelligent curtain opening and closing device is reasonable in design and simple in structure. The photosensitive sensors are used for detecting luminosity variety of an environment so that the curtain can be driven to open and close. The intelligent curtain opening and closing device is suitable for extensive use.
Description
Technical field
The utility model relates to a kind of device of controlling the curtain opening and closing, is a kind of device that can automatically open or pack up according to the indoor and outdoor brightness curtain.
Background technology
Traditional curtain all is that people manually finish opening or packing up of curtain according to the individual to demand or the perceptibility of light.Along with the raising of people's living standard and the Based Intelligent Control of improving of living conditions more and more enter in people's family life.At present can be according to the bright secretly moving curtain of opening or packing up of indoor light, price is very high, and the structure very complex, can not extensive use.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent curtain opening and closing device for above-mentioned weak point, is comprised of light-inductive device and control circuit, by the detection to incident light, automatically determines the opening and closing of curtain, greatly facilitates people's life.
A kind of intelligent curtain opening and closing device takes following technical scheme to realize: a kind of intelligent curtain opening and closing device comprises light-inductive device, control box and curtain driver, control box is installed near the curtain, link to each other with curtain driver by wire, the light-inductive device is installed in the one or both ends of appointing of curtain rod arm, to make things convenient for probe source; Has control circuit board in the described control box, at control circuit board control circuit is installed, described control circuit comprises power supply VCC, voltage comparator LM111, photo resistance Rc, adjustable resistance RP, resistance R 1, resistance R 2, resistance R 3, relay K and transistor V1, the end of adjustable resistance RP links to each other with power supply VCC, and the other end of adjustable resistance RP links to each other with 3 pin of voltage comparator LM111; The end of photo resistance Rc links to each other with 3 pin of voltage comparator LM111, the other end ground connection of photo resistance Rc; Resistance R 1 is connected with resistance R 2, and an end of resistance R 1 links to each other with power supply VCC, an end ground connection of resistance R 2, and the common end of resistance R 1 and resistance R 2 links to each other with 2 pin of voltage comparator LM111; The 1 pin ground connection of voltage comparator LM111,8 pin link to each other with power supply VCC, are connected with resistance R 3 between 2 pin of voltage comparator LM111 and 7 pin; 7 pin of voltage comparator LM111 link to each other the emitter grounding of transistor V1 with the base stage of transistor V1; One end of relay K links to each other with power supply VCC, and the other end of relay K links to each other with the colelctor electrode of transistor V1; The output of relay K links to each other with the input of curtain driver; The output of curtain driver links to each other with curtain, the opening and closing of control curtain.
On relay K, be parallel with a crystal diode VD1, in order to the coil of protective relay K.
Described light-inductive device adopts commercially available light-inductive device.
Described photo resistance Rc adopts commercially available MG45-14 type resistance.
Described adjustable resistance RP adopts the resistance of commercially available WS30 model, is used for debugging input voltage.
Described resistance R 1, R2, R3 adopt the resistance of RT11 model.
Described crystal diode VD1 adopts the diode of commercially available 1N4001 model, the coil of protective relay K.
Described transistor V1 adopts the triode of 9013 commercially available models.
Described relay K adopts the relay of commercially available CD4098 model.
Photo-resistor claims again photoconductive tube, and characteristic is under the irradiation of specific light, and its resistance reduces rapidly, can be used for detecting visible light.Photo-resistor is the resistor that utilizes a kind of resistance value that semi-conductive photoelectric effect makes to change with the power of incident light; Incident intensity, resistance reduces, and a little less than the incident light, resistance increases.
Control circuit has adopted voltage comparator LM111 to use as a hysteresis loop comparator, from the output of circuit to introducing a positive feedback between the operational amplifier in-phase input end, just is called hysteresis loop comparator.Choose reasonable resistance R 1 and resistance R 2 sizes, the accuracy that can strengthen detecting.
Operation principle: when the original state of curtain is to open, the 7 pin output of voltage comparator LM111 be low-voltage U
OL, brighten the threshold voltage U of 2 pin of 3 pin input voltage Ui＜voltage comparator LM111 of voltage comparator LM111 when light-inductive device (photo resistance Rc) detects ambient brightness
A, voltage comparator LM111 output HIGH voltage U
OH, transistor V1 conducting, the relay K action starts curtain driver, and curtain is packed up automatically; Descend the 3 pin input voltage Ui of voltage comparator LM111 when light-inductive device (photo resistance Rc) detects ambient brightness〉the threshold voltage U of 2 pin of voltage comparator LM111
BThe time, voltage comparator LM111 output LOW voltage U
OL, transistor V1 cut-off, relay K resets, and curtain driver orders about curtain and automatically opens.
The utility model is reasonable in design, simple in structure, adopts the light-inductive device to come testing environment luminosity to change, thereby drives the curtain opening and closing, is fit to extensive use.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the operation principle block diagram of a kind of intelligent curtain opening and closing of the utility model device.
Fig. 2 is the control circuit schematic diagram of a kind of intelligent curtain opening and closing of the utility model device.
Among the figure: 1, curtain driver.
The specific embodiment
With reference to accompanying drawing 1 ~ 2, a kind of intelligent curtain opening and closing of the utility model device comprises light-inductive device, control box and curtain driver 1, control box is installed near the curtain, link to each other with curtain driver 1 by wire, the light-inductive device is installed in the one or both ends of appointing of curtain rod arm, to make things convenient for probe source; Has control circuit board in the described control box, at control circuit board control circuit is installed, described control circuit comprises power supply VCC, voltage comparator LM111, photo resistance Rc, adjustable resistance RP, resistance R 1, resistance R 2, resistance R 3, relay K and transistor V1, the end of adjustable resistance RP links to each other with power supply VCC, and the other end of adjustable resistance RP links to each other with 3 pin of voltage comparator LM111; The end of photo resistance Rc links to each other with 3 pin of voltage comparator LM111, the other end ground connection of photo resistance Rc; Resistance R 1 is connected with resistance R 2, and an end of resistance R 1 links to each other with power supply VCC, an end ground connection of resistance R 2, and the common end of resistance R 1 and resistance R 2 links to each other with 2 pin of voltage comparator LM111; The 1 pin ground connection of voltage comparator LM111,8 pin link to each other with power supply VCC, are connected with resistance R 3 between 2 pin of voltage comparator LM111 and 7 pin; 7 pin of voltage comparator LM111 link to each other the emitter grounding of transistor V1 with the base stage of transistor V1; One end of relay K links to each other with power supply VCC, and the other end of relay K links to each other with the colelctor electrode of transistor V1; The output of relay K links to each other with the input of curtain driver 1; The output of curtain driver 1 links to each other with curtain, the opening and closing of control curtain.
On relay K, be parallel with a crystal diode VD1, in order to the coil of protective relay K.
When the original state of curtain is to open, that 7 pin of voltage comparator LM111 are exported is low-voltage UOL, when detecting ambient brightness, light-inductive device (photo resistance Rc) brightens, the threshold voltage UA of 2 pin of 3 pin input voltage Ui＜voltage comparator LM111 of voltage comparator LM111, voltage comparator LM111 output HIGH voltage UOH, transistor V1 conducting, relay K action, start curtain driver, curtain is packed up automatically; When detecting ambient brightness, light-inductive device (photo resistance Rc) descends, the 3 pin input voltage Ui of voltage comparator LM111〉during the threshold voltage UB of 2 pin of voltage comparator LM111, voltage comparator LM111 output LOW voltage UOL, transistor V1 cut-off, relay K resets, and curtain driver 1 orders about curtain and automatically opens.
Claims (2)
1. intelligent curtain opening and closing device, it is characterized in that: comprise light-inductive device, control box and curtain driver, control box is installed near the curtain, links to each other with curtain driver by wire, and the light-inductive device is installed in the one or both ends of appointing of curtain rod arm; Has control circuit board in the described control box, at control circuit board control circuit is installed, described control circuit comprises power supply VCC, voltage comparator LM111, photo resistance Rc, adjustable resistance RP, resistance R 1, resistance R 2, resistance R 3, relay K and transistor V1, the end of adjustable resistance RP links to each other with power supply VCC, and the other end of adjustable resistance RP links to each other with 3 pin of voltage comparator LM111; The end of photo resistance Rc links to each other with 3 pin of voltage comparator LM111, the other end ground connection of photo resistance Rc; Resistance R 1 is connected with resistance R 2, and an end of resistance R 1 links to each other with power supply VCC, an end ground connection of resistance R 2, and the common end of resistance R 1 and resistance R 2 links to each other with 2 pin of voltage comparator LM111; The 1 pin ground connection of voltage comparator LM111,8 pin link to each other with power supply VCC, are connected with resistance R 3 between 2 pin of voltage comparator LM111 and 7 pin; 7 pin of voltage comparator LM111 link to each other the emitter grounding of transistor V1 with the base stage of transistor V1; One end of relay K links to each other with power supply VCC, and the other end of relay K links to each other with the colelctor electrode of transistor V1; The output of relay K links to each other with the input of curtain driver; The output of curtain driver links to each other with curtain, the opening and closing of control curtain.
2. a kind of intelligent curtain opening and closing device according to claim 1 is characterized in that: on relay K, be parallel with a crystal diode VD1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602199 CN202858788U (en) | 2012-11-15 | 2012-11-15 | Intelligent curtain opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602199 CN202858788U (en) | 2012-11-15 | 2012-11-15 | Intelligent curtain opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202858788U true CN202858788U (en) | 2013-04-10 |
Family
ID=48025557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220602199 Expired - Fee Related CN202858788U (en) | 2012-11-15 | 2012-11-15 | Intelligent curtain opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202858788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105249788A (en) * | 2015-11-18 | 2016-01-20 | 黄成� | Automatically folded curtain system |
| CN105380492A (en) * | 2015-11-18 | 2016-03-09 | 黄成� | Intelligent curtain system |
| CN105761879A (en) * | 2016-04-07 | 2016-07-13 | 武汉百络优物联科技有限公司 | Self-detection automatic window opener |
-
2012
- 2012-11-15 CN CN 201220602199 patent/CN202858788U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105249788A (en) * | 2015-11-18 | 2016-01-20 | 黄成� | Automatically folded curtain system |
| CN105380492A (en) * | 2015-11-18 | 2016-03-09 | 黄成� | Intelligent curtain system |
| CN105380492B (en) * | 2015-11-18 | 2018-03-27 | 黄成� | A kind of intelligent curtain system |
| CN105761879A (en) * | 2016-04-07 | 2016-07-13 | 武汉百络优物联科技有限公司 | Self-detection automatic window opener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA JIANGSU ELECTRIC P Effective date: 20141202 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141202 Address after: 214121 Wuxi high school, Wuxi Institute of Technology, West Road, Jiangsu, No. 1600 Patentee after: Wuxi Institute of Technology Patentee after: State Grid Corporation of China Patentee after: Jiangsu Electric Power Company Patentee after: Jiangsu Suqian Power Supply Company Address before: 214121 Wuxi high school, Wuxi Institute of Technology, West Road, Jiangsu, No. 1600 Patentee before: Wuxi Institute of Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20181115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |