CN105649516A - Louver curtain with automatic regulation function of blade opening angle and regulation method - Google Patents
Louver curtain with automatic regulation function of blade opening angle and regulation method Download PDFInfo
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- CN105649516A CN105649516A CN201410716312.2A CN201410716312A CN105649516A CN 105649516 A CN105649516 A CN 105649516A CN 201410716312 A CN201410716312 A CN 201410716312A CN 105649516 A CN105649516 A CN 105649516A
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- blade
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- folding angle
- brightness
- adjustable resistance
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Abstract
The invention provides a louver curtain with the automatic regulation function of a blade opening angle and a regulation method. The louver curtain comprises a drive mechanism, a plurality of blades, a brightness sensor, a motor, a motor driver, a storage unit and a processing unit, wherein the drive mechanism is used for regulating angles of a plurality of blades; the brightness sensor is used for sensing an indoor brightness value, the motor is used for driving the drive mechanism to work; the motor driver is used for driving the motor to work; the storage unit is used for storing a preset brightness value range; and the processing unit is used for acquiring the indoor brightness value sensed by the brightness sensor in real time, controls the motor driver to drive the motor to work to enable the motor to further drive the drive mechanism to regulate the opening angle of a plurality of blades when determining that the currently acquired brightness value does not fall in the preset brightness value range and control to stop regulating the opening angle of a plurality of blades when determining that the acquired brightness value falls in the preset brightness value range. With the adoption of the louver curtain, the blades of the louver curtain can be automatically regulated.
Description
Technical field
The present invention relates to sun blind field, particularly relate to a kind of sun blind with blade folding angle automatic regulation function and control method.
Background technology
The family of many users or the window of office are fitted with sun blind, can change the environmental light brightness of indoor by regulating the folding angle of louver lamina. Under normal circumstances, when user wants to make indoor environment brightness reach comfortable degree, it is necessary to the folding angle of user's manual adjustments louver lamina makes indoor reach the suitable environmental light brightness needed, and so often makes troubles to user.
Summary of the invention
In view of this, it is necessary to provide a kind of sun blind with blade folding angle automatic regulation function and control method, it is intended to solve above-mentioned technical problem.
The present invention provides a kind of sun blind with blade folding angle automatic regulation function, these sun blind include a driving mechanism and multiple blade, this driving mechanism is for regulating the folding angle of the plurality of blade, and these sun blind also include a brightness sensing device, for detecting the brightness value of indoor; One motor, is used for driving driving mechanism to work; One motor driver, is used for driving this motor to work; One memory element, is used for storing a predetermined luminance value scope; One processing unit, for obtaining the indoor brightness value of brightness sensing device detecting in real time, when the brightness value determining current acquisition does not fall within the scope of predetermined luminance value, control the work of motor driver drive motor, motor is made to drive driving mechanism to regulate the folding angle of the plurality of blade further, this processing unit when the brightness value determining acquisition drops within the scope of predetermined luminance value, controls motor driver and stops drive motor work and stop regulating the folding angle of multiple blade.
The present invention also provides for a kind of method regulating blade folding angle, is used for regulating sun blind, and these sun blind include a brightness sensing device, motor, motor driver, driving mechanism, memory element and multiple blade, and the method comprises the following steps:
Obtain the indoor brightness value of brightness sensing device detecting in real time;
When the brightness value determining current acquisition does not fall within the scope of predetermined luminance value, control the work of motor driver drive motor, make motor drive driving mechanism to regulate the folding angle of the plurality of blade further; And
When the brightness value determining acquisition drops within the scope of predetermined luminance value, control motor driver and stop drive motor work and stop regulating the folding angle of multiple blade.
Compared to prior art, the sun blind with blade folding angle automatic regulation function of the present invention and control method obtain the indoor brightness value of brightness sensing device detecting in real time by a processing unit, and the folding angle of blade it is automatically adjusted by a series of devices or mechanism, so that the brightness value of indoor falls into a suitable range of luminance values preset, do not need user's manual adjustments, provide the user very big convenience.
Accompanying drawing explanation
Fig. 1 is the application structure figure that the present invention has the sun blind better embodiment of blade folding angle automatic regulation function;
Fig. 2 is the schematic diagram of the driving mechanism better embodiment of sun blind of the present invention;
Fig. 3 is the flow chart that the present invention regulates the method better embodiment of blade folding angle.
Main element symbol description
| Sun blind | 100 |
| Driving mechanism | 10 |
| Pulley | 11 |
| Stay cord | 12 |
| Support | 13 |
| Blade | 20 |
| Brightness sensing device | 30 |
| Motor driver | 40 |
| Motor | 50 |
| Memory element | 60 |
| Processing unit | 70 |
| ADC port | 71 |
| Confirm button | 80 |
| Adjustable resistance | 90 |
| Voltage arranges button | 101 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1, there is for the present invention application structure figure of sun blind 100 better embodiment of blade folding angle automatic regulation function. These sun blind 100 include a driving mechanism 10 and multiple blade 20, and this driving mechanism 10 folding angle for regulating the plurality of blade 20 by driving the plurality of blade 20 to rotate, thus changing the brightness of indoor.
These sun blind 100 also include a brightness sensing device 30, and this brightness sensing device 30 is for the brightness value of detecting real-time indoor.
These sun blind 100 also include motor driver 40 and a motor 50. This motor driver 40 is used for driving this motor 50 to work, and this motor 50 is used for driving this driving mechanism 10 to work.
These sun blind 100 also include memory element 60, processing unit 70 and and confirm button 80. the storage of this memory element 60 has a predetermined luminance value scope. concrete, user can change the brightness of indoor beforehand through the folding angle of the plurality of blade 20 of manual adjustments, and is confirming to reach to think that the upper limit of suitable brightness and this confirmation button 80 of lower time-limited operation produce corresponding confirmation signal. this processing unit 70 is when receiving confirmation signal, obtain the room brilliancy value of brightness sensing device 30 detecting, thus obtaining a brightness higher limit and a brightness lower limit, the interval that this processing unit 70 is determined between this brightness higher limit and brightness lower limit is this predetermined luminance value scope, and this predetermined luminance value scope is stored in memory element 60. this processing unit 70 is additionally operable to obtain in real time the indoor brightness value of brightness sensing device 30 detecting, when the brightness value determining current acquisition does not fall within the scope of this predetermined luminance value, this processing unit 70 controls motor driver 40 drive motor 50 and works, motor 50 is made to drive this driving mechanism 10 to regulate the folding angle of the plurality of blade 20 further, thus the brightness in conditioning chamber, when the brightness value that processing unit 70 determines current acquisition drops in this range of luminance values, then control the folding angle stopping regulating the plurality of blade 20, namely control motor driver 40 to quit work, so that motor 50 quits work.
Concrete, when this processing unit 70 determines the brightness value of current acquisition less than the brightness lower limit of this range of luminance values, control motor driver 40 drive motor 50 and work, and drive motor 50 controls this driving mechanism 10 and increases the folding angle of multiple blade 20; When this processing unit 70 determines the brightness value of current acquisition more than the brightness higher limit of this range of luminance values, control motor driver 40 drive motor 50 and work, and drive motor 50 controls this driving mechanism 10 and reduces the folding angle of multiple blade 20.
In another embodiment, the storage of this memory element 60 is a predetermined luminance value. When processing unit 70 determines the brightness value of current acquisition less than this predetermined luminance value, control motor driver 40 drive motor 50 and work, and drive motor 50 controls this driving mechanism 10 and increases the folding angle of the plurality of blade 20; When processing unit 70 determines the brightness value of current acquisition more than this predetermined luminance value, control motor driver 40 drive motor 50 to work, and drive motor 50 controls this driving mechanism 10 and reduces the folding angle of the plurality of blade 20, thus the brightness in conditioning chamber, when processing unit 70 determines the brightness value of current acquisition equal to this predetermined luminance value, then control the folding angle stopping regulating the plurality of blade 20.
Please also refer to Fig. 2, in the present embodiment, this driving mechanism 10 includes the actuating device of pulley 11, stay cord 12, support 13, this pulley 11 is connected with motor 40, this stay cord 12 is connected with the plurality of blade 20 and is wound around this pulley 11, this pulley 11 being rotated by motor 50, drives stay cord 12 to move thus pulling the plurality of blade 20 to change folding angle. Wherein, this motor 50 is by rotating towards different directions with movable pulley 11, thus driving stay cord 12 to move towards different directions, thus increasing or reduce the folding angle of the plurality of blade 20.
These sun blind 100 also include an adjustable resistance 90. This adjustable resistance 90 is for the plurality of blade 20 of position limitation protection. The resistance of this adjustable resistance 90 changes with the folding Angulation changes of the plurality of blade 20, and the magnitude of voltage at these adjustable resistance 90 two ends changes accordingly with the change of resistance. In the present embodiment, this adjustable resistance 90 is a slide rheostat, this slide rheostat is fixed on the support 13 of driving mechanism 10, and the slide plate of this slide rheostat is connected with the stay cord 12 of driving mechanism 10, drives slide plate to move thus changing the resistance of this slide rheostat when stay cord 12 moves.
This processing unit 70 also includes multiple ADC(Analog-to-DigitalConverter, A/D converter) port 71, in the present embodiment, the quantity of this ADC port 71 is two, these two ADC ports 71 electrically connect with the two ends of adjustable resistance 90 respectively, for obtaining the magnitude of voltage at adjustable resistance 90 two ends.
This processing unit 70 is additionally operable to the operation of response user, is obtained the magnitude of voltage at adjustable resistance 90 two ends at the plurality of blade 20 when limit folding angle by the plurality of ADC port 71, and this magnitude of voltage is defined as extreme voltage values. Such as, these sun blind 100 can also include a voltage and arrange button 101, when user is when manually driving the plurality of blade 20 to limit folding angle, operate this voltage and button 101 is set, this processing unit 70 responds user and this voltage arranges the operation of button 101 and obtains the magnitude of voltage at now adjustable resistance 90 two ends, and this magnitude of voltage is defined as extreme voltage values.When motor 50 controls the folding angle that driving mechanism 10 regulates the plurality of blade 20, this processing unit 70 is crossed the plurality of ADC port 71 and is obtained the magnitude of voltage at adjustable resistance 90 two ends in real time, when the magnitude of voltage at adjustable resistance 90 two ends got is more than or equal to this extreme voltage values, control motor driver 40 stops drive motor 50 and works, this motor 50 no longer controls this driving mechanism 10 and regulates the folding angle of the plurality of blade 20, avoid the folding angle of the plurality of blade 20 to overstep the extreme limit folding angle and cause damaging, it is achieved thereby that the position limitation protection effect of this adjustable resistance 90.
Refer to Fig. 3, regulate the flow chart of the method better embodiment of blade folding angle for the present invention.
Step S101, obtains the room brilliancy value of brightness sensing device 30 detecting in real time.
Step S102, when the brightness value determining current acquisition does not fall within the scope of a predetermined luminance value, controls motor driver 40 drive motor 50 and works, make motor 50 drive driving mechanism 10 to regulate the folding angle of the plurality of blade 20 further. Concrete, when determining the brightness value of current acquisition less than the brightness lower limit of this range of luminance values, control motor driver 40 drive motor 50 and control this driving mechanism 10 and increase the folding angle of multiple blade 20; When determining the brightness value of current acquisition more than the brightness higher limit of this range of luminance values, control motor driver 40 drive motor 50 and control this driving mechanism 10 and reduce the folding angle of multiple blade 20.
Step S103, when the brightness value determining acquisition drops within the scope of predetermined luminance value, controls the folding angle stopping regulating multiple blades 20.
Further, the method further comprises the steps of: the response user setting operation when manually driving the plurality of blade 20 to limit folding angle, obtains the magnitude of voltage at now adjustable resistance 90 two ends, and is extreme voltage values by this voltage value; When motor 50 controls the folding angle that driving mechanism 10 regulates the plurality of blade 20, obtained the magnitude of voltage at adjustable resistance 90 two ends in real time by the plurality of ADC port 71; And when the magnitude of voltage at adjustable resistance 90 two ends obtained is more than this extreme voltage values, control motor driver 40 stops drive motor 50 and works.
Wherein, the method further comprises the steps of: the user obtaining brightness sensing device 30 detecting beforehand through the brightness higher limit of the folding angle-determining of the plurality of blade 20 of manual adjustments and brightness lower limit; And determine that the interval between this brightness higher limit and brightness lower limit is a predetermined luminance value scope, and this predetermined luminance value scope is stored in memory element 60.
Claims (10)
1. sun blind with blade folding angle automatic regulation function, these sun blind include a driving mechanism and multiple blade, this driving mechanism is for regulating the folding angle of the plurality of blade, it is characterized in that: these sun blind also include a brightness sensing device, for detecting the brightness value of indoor; One motor, is used for driving driving mechanism to work; One motor driver, is used for driving this motor to work; One memory element, is used for storing a predetermined luminance value scope; One processing unit, for obtaining the indoor brightness value of brightness sensing device detecting in real time, when the brightness value determining current acquisition does not fall within the scope of predetermined luminance value, control the work of motor driver drive motor, motor is made to drive driving mechanism to regulate the folding angle of the plurality of blade further, when the brightness value determining acquisition drops within the scope of predetermined luminance value, this processing unit controls motor driver and stops drive motor work and stop regulating the folding angle of multiple blade.
2. there are the sun blind of blade folding angle automatic regulation function as claimed in claim 1, it is characterized in that: these sun blind also include an adjustable resistance, for the plurality of blade of position limitation protection, its resistance changes with the folding Angulation changes of the plurality of blade; This processing unit includes at least two ADC port, the magnitude of voltage at adjustable resistance two ends is obtained with this adjustable resistance for electrically connecting, determine that whether the magnitude of voltage at adjustable resistance two ends of acquisition is more than or equal to an extreme voltage values, and the magnitude of voltage at these adjustable resistance two ends whether more than or equal to an extreme voltage values time, control motor driver stop drive motor work.
3. there are the sun blind of blade folding angle automatic regulation function as claimed in claim 2, it is characterized in that: this processing unit is additionally operable to the response user setting operation when manually driving the plurality of blade to limit folding angle, obtain the magnitude of voltage at now adjustable resistance two ends, and be extreme voltage values by this voltage value.
4. there are the sun blind of blade folding angle automatic regulation function as claimed in claim 2, it is characterized in that: this driving mechanism includes pulley, stay cord, support is at interior actuating device, this pulley is connected with motor, this stay cord is connected with the plurality of blade and is wound around this pulley, this pulley being rotated by motor, stay cord is driven to move thus pulling the plurality of blade to change folding angle, wherein, this motor is by rotating towards different directions with movable pulley, thus driving stay cord to move towards different directions, thus increasing or reduce the folding angle of the plurality of blade, this adjustable resistance is fixed on stay cord, its resistance changes with the movement of stay cord.
5. there are the sun blind of blade folding angle automatic regulation function as claimed in claim 1, it is characterized in that: this processing unit is additionally operable to the user obtaining the detecting of brightness sensing device beforehand through the brightness higher limit of the folding angle-determining of the plurality of blade of manual adjustments and brightness lower limit, determine that the interval between this brightness higher limit and brightness lower limit is a predetermined luminance value scope, and this predetermined luminance value scope is stored in the memory unit.
6. the method regulating blade folding angle, is used for regulating sun blind, and these sun blind include a brightness sensing device, motor, motor driver, driving mechanism, memory element and multiple blade, it is characterised in that the method comprises the following steps:
Obtain the indoor brightness value of brightness sensing device detecting in real time;
When the brightness value determining current acquisition does not fall within the scope of predetermined luminance value, control the work of motor driver drive motor, make motor drive driving mechanism to regulate the folding angle of the plurality of blade further; And
When the brightness value determining acquisition drops within the scope of predetermined luminance value, control motor driver and stop drive motor work and stop regulating the folding angle of multiple blade.
7. the method regulating blade folding angle as claimed in claim 6, these sun blind also include an adjustable resistance, and for the plurality of blade of position limitation protection, its resistance changes with the folding Angulation changes of the plurality of blade; This processing unit includes at least two ADC port, obtains the magnitude of voltage at adjustable resistance two ends with this adjustable resistance for electrically connecting, it is characterised in that the method further comprises the steps of:
When motor controls the folding angle that driving mechanism regulates the plurality of blade, obtained the magnitude of voltage at adjustable resistance two ends in real time by this at least two ADC port;And
When the magnitude of voltage at the adjustable resistance two ends obtained is more than or equal to an extreme voltage values, controls motor driver and stop drive motor work.
8. the method regulating blade folding angle as claimed in claim 7, it is characterised in that the method further comprises the steps of:
The response user setting operation when manually driving the plurality of blade to limit folding angle, obtains the magnitude of voltage at now adjustable resistance two ends, and is extreme voltage values by this voltage value.
9. the method regulating blade folding angle as claimed in claim 7, it is characterized in that: this driving mechanism includes the actuating device of pulley, stay cord, support, this pulley is connected with motor, this stay cord is connected with the plurality of blade and is wound around this pulley, this adjustable resistance is fixed on stay cord, its resistance changes with the movement of stay cord, it is characterized in that, this step " controls the work of motor driver drive motor, make motor drive driving mechanism to regulate the folding angle of the plurality of blade further " and specifically includes:
Control the work of motor driver drive motor, motor is made to drive pulley rotation further, stay cord is driven to move thus pulling the plurality of blade to change folding angle, wherein, this motor is by rotating towards different directions with movable pulley, and drive stay cord to move towards different directions, thus increase or reduce the folding angle of the plurality of blade.
10. the method regulating blade folding angle as claimed in claim 6, it is characterised in that the method is further comprising the steps of:
Obtain the user of brightness sensing device detecting beforehand through the brightness higher limit of the folding angle-determining of the plurality of blade of manual adjustments and brightness lower limit; And
Determine that the interval between this brightness higher limit and brightness lower limit is a predetermined luminance value scope, and this predetermined luminance value scope is stored in the memory unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410716312.2A CN105649516A (en) | 2014-12-02 | 2014-12-02 | Louver curtain with automatic regulation function of blade opening angle and regulation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410716312.2A CN105649516A (en) | 2014-12-02 | 2014-12-02 | Louver curtain with automatic regulation function of blade opening angle and regulation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105649516A true CN105649516A (en) | 2016-06-08 |
Family
ID=56480453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410716312.2A Pending CN105649516A (en) | 2014-12-02 | 2014-12-02 | Louver curtain with automatic regulation function of blade opening angle and regulation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105649516A (en) |
-
2014
- 2014-12-02 CN CN201410716312.2A patent/CN105649516A/en active Pending
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Application publication date: 20160608 |