CN110005328A - A kind of sensing automatic control type modularization shading system - Google Patents
A kind of sensing automatic control type modularization shading system Download PDFInfo
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- CN110005328A CN110005328A CN201910347510.9A CN201910347510A CN110005328A CN 110005328 A CN110005328 A CN 110005328A CN 201910347510 A CN201910347510 A CN 201910347510A CN 110005328 A CN110005328 A CN 110005328A
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- 238000012360 testing method Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 239000004065 semiconductor Substances 0.000 claims description 161
- 230000003993 interaction Effects 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000002452 interceptive effect Effects 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- 238000002329 infrared spectrum Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005616 pyroelectricity Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000032364 Undersensing Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/2417—Light path control; means to control reflection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Blinds (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of sensing automatic control type modularization shading system, including constant pressure source module, venetian shutters mould group, switching molding group, processor module and sensing module, the busbar voltage end of constant pressure source module provides stable busbar voltage to venetian shutters mould group；Venetian shutters mould group includes multiple venetian shutters modules, and each venetian shutters module includes the electrostatic film and conductive layer of curling；Switching molding group includes multiple and the one-to-one electronic switch of venetian shutters module, and each venetian shutters module and electronic switch are connected into the first branch, and each first branch is in parallel；Sensing module includes one or more sensors, and processor module controls electronic switch closure according to the testing result of sensor or disconnects.Shading system of the invention using sensing module automatically control venetian shutters turn on or off, detect need sunshade in the case where Automatic-expanding venetian shutters, venetian shutters, energy saving are packed up in the case where not needing sunshade automatically detecting.
Description
Technical field
The present invention relates to venetian shutters sunshade control field more particularly to a kind of sensing automatic control type modularization sunshade systems
System.
Background technique
In existing sunshading technology, puggaree mostly is driven using stepper motor, carries out sunshade.It is referring to number of patent application
201811516134.3 Chinese patent application realizes driving by designing full shading operating mechanism and full shading driving mechanism
Full shading spool positive and negative rotation, and then realize packing up and putting down to the full shading door curtain made of cloth.
Diaphragm system disadvantage in the prior art is as follows: the service life is short, mounting structure is complicated, shaded effects are bad, sunshade side
To uncontrollable etc., and sun-shading mechanism can not realize automatically sunshade according to actual application environment.
Summary of the invention
In order to solve problems in the prior art, the present invention provides a kind of sensing automatic control type modularization shading system,
Venetian shutters are carried out automatically controlling using modularity control mode, and in conjunction with sensing technology, the technical solution is as follows:
The present invention provides a kind of sensing automatic control type modularization shading systems, including constant pressure source module, venetian shutters mould
The busbar voltage end of group, switching molding group, processor module and sensing module, the constant pressure source module is mentioned to the venetian shutters mould group
For stable busbar voltage；
The venetian shutters mould group includes multiple venetian shutters modules, and the multiple venetian shutters module is arranged in same glass inner side
Or different glass inner sides, each venetian shutters module include the electrostatic film and conductive layer of curling, the conductive layer and unfolded state
Under electrostatic film be oppositely arranged；
The switching molding group includes multiple electronic switches, and the electronic switch and venetian shutters module correspond, each screening
Positive window module and electronic switch are connected into the first branch, and each first branch is connected in parallel；
The sensing module includes one or more sensors, the input terminal connection of the sensor and processor module,
The output end of the control terminal of the electronic switch and processor module connects, and the processor module is according to the detection knot of sensor
Fruit controls corresponding electronic switch closure or disconnects.
Optionally, the sensor is temperature sensor and/or optical sensor, and the temperature sensor includes for detecting
The outdoor temperature sensor of outdoor temperature and/or indoor temperature transmitter for detecting room temperature；The processor module
The logical of electronic switch is controlled according to the testing result of outdoor temperature sensor and/or indoor temperature transmitter and/or optical sensor
It is disconnected.
Further, the shading system further includes human-computer interaction module, the human-computer interaction module and processor module
Input terminal connection, the processor module according to the input of human-computer interaction module instruction control corresponding electronic switch closure or
Person disconnects.
Further, the shading system further includes the pyroelectric infrared sensor of setting indoors, and the pyroelectricity is red
Outer sensor is used to detect the variation of human body infrared spectrum, the input terminal company of the pyroelectric infrared sensor and processor module
It connects；
The processor module switches sensing control mode or man-machine friendship according to the testing result of pyroelectric infrared sensor
Mutual control model, when the pyroelectric infrared sensor detect it is indoor nobody, then the processor module is according to sensor
Testing result controls the on-off of electronic switch, and otherwise the processor module instructs control electricity according to the input of human-computer interaction module
The on-off of sub switch.
Further, the shading system further includes mode control switch, and the mode control switch is for switching sensing
Control model or human-computer interactive control mode, if the mode control switch is switched to sensing control mode, the processor
Module controls the on-off of electronic switch according to the testing result of sensor, if the mode control switch is switched to human-computer interaction control
Molding formula, then the processor module controls the on-off of electronic switch according to the input instruction of human-computer interaction module.
Further, the shading system further includes H bridge control module and constant flow module, and the H bridge control module has
First output end and second output terminal, first output end are connect with the first port of the constant flow module, the constant current mould
The second port of block is connect with one in the electrostatic film and conductive layer, in the electrostatic film and conductive layer another with it is right
The one end for the electronic switch answered connects, and the other end of the electronic switch is connect with the second output terminal；
The H bridge control module is connect with processor module, under the control of processor module, the H bridge control module
The first output end and second output terminal carry out voltage alternating switching；The constant flow module is used to control the electricity of constant flow module output
Stream is kept constant.
Further, the H bridge control module includes the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, third metal-oxide-semiconductor, the 4th metal-oxide-semiconductor,
First metal-oxide-semiconductor, the second metal-oxide-semiconductor are arranged in the second branch between the busbar voltage end and ground terminal, the third
Metal-oxide-semiconductor, the 4th metal-oxide-semiconductor are arranged on the third branch road between the busbar voltage end and ground terminal, and first output end is set
It sets between the first metal-oxide-semiconductor and the second metal-oxide-semiconductor, the second output terminal is arranged between third metal-oxide-semiconductor and the 4th metal-oxide-semiconductor；
The grid of first metal-oxide-semiconductor, the grid of the second metal-oxide-semiconductor, the grid of third metal-oxide-semiconductor, the 4th metal-oxide-semiconductor grid point
It is not connect with the processor module, the processor module controls first metal-oxide-semiconductor and the 4th metal-oxide-semiconductor conducting and second
Metal-oxide-semiconductor and third metal-oxide-semiconductor are closed, alternatively, the processor module controls second metal-oxide-semiconductor and the conducting of third metal-oxide-semiconductor and the
One metal-oxide-semiconductor and the 4th metal-oxide-semiconductor are closed.
Further, the constant flow module includes the 5th metal-oxide-semiconductor, the 6th metal-oxide-semiconductor, first resistor, second resistance, the one or three
Pole pipe, the second triode, third transistor, the 4th triode, the first operational amplifier and second operational amplifier, described first
Resistance connects to form the 4th branch with second resistance, and the intermediate connection point and reference ground of the first resistor and second resistance are even
It connects, the drain electrode of the 5th metal-oxide-semiconductor is connect with the first port, source electrode and the 4th branch of the 5th metal-oxide-semiconductor
One end connection, the other end of the 4th branch connect with the source electrode of the 6th metal-oxide-semiconductor, the drain electrode of the 6th metal-oxide-semiconductor with it is described
Second port connection；
The anti-phase input of voltage sample point and first operational amplifier between 5th metal-oxide-semiconductor and first resistor
End connection, the anti-phase input of voltage sample point and the second operational amplifier between the 6th metal-oxide-semiconductor and second resistance
End connection, the normal phase input end of first operational amplifier and second operational amplifier are all connected with reference voltage, and described first
The output end of operational amplifier is connect with the base stage of the first triode and the second triode respectively, the second operational amplifier
Output end is connect with the base stage of third transistor and the 4th triode respectively, the emitter of the first triode and the second triode
Emitter is connect with the grid of the 5th metal-oxide-semiconductor, the emitter of the emitter of third transistor and the 4th triode with
The grid of 6th metal-oxide-semiconductor connects.
Further, the constant pressure source module includes power supply, boost chip and booster circuit, and the power supply is photo-voltaic power supply
Or battery, the booster circuit include transformer, the 7th metal-oxide-semiconductor, 3rd resistor, the 4th resistance and the 5th resistance, the change
The primary coil of depressor is connect with the source electrode of power supply and the 7th metal-oxide-semiconductor respectively, and the drain electrode of the 7th metal-oxide-semiconductor passes through the 5th resistance
Ground connection, the grid of the 7th metal-oxide-semiconductor are connect with the boost chip；
The 3rd resistor connects to form the 5th branch with the 4th resistance, the secondary coil of the transformer respectively with bus
One end of voltage end and the 5th branch connection, the other end ground connection of the 5th branch, sets between the 3rd resistor and the 4th resistance
There is feedback end, the feedback end is connect with the feedback pin of the boost chip.
Further, the shading system further includes voltage regulator module, and the voltage regulator module includes third operation
Amplifier and the 6th resistance, the normal phase input end of the third operational amplifier and the single-chip microcontroller pin of processor module connect,
The output end of the third operational amplifier connects with one end of the inverting input terminal of third operational amplifier and the 6th resistance respectively
It connects, the other end of the 6th resistance connects with the feedback pin of given voltage end and the boost chip of the constant pressure source module respectively
It connects.
Technical solution bring provided by the invention has the beneficial effect that:
A. venetian shutters can be automatically controlled according to transducing signal and turned on or off with sun angles；
B. some venetian shutters can be arbitrarily controlled using man-machine interface and is turned on or off with sun angles；
C. by opening venetian shutters, extraneous radiation is reduced；
D. the Automatic-expanding venetian shutters in the case where needing sunshade are arrived, pack up sunshade automatically in the case where not needing sunshade
Window, energy saving；
E. automatically switch sensing automatic control mode in the case where nobody indoors, switch people in the case where someone indoors
Machine interactive controlling mode；
F. it senses automatic control mode and human-computer interactive control mode can be with free switching.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the module frame chart of shading system provided in an embodiment of the present invention；
Fig. 2 is that the circuit connection of venetian shutters mould group and switching molding group is illustrated in shading system provided in an embodiment of the present invention
Figure；
Fig. 3 is constant pressure source module circuit diagram in shading system provided in an embodiment of the present invention；
Fig. 4 is H bridge control module circuit diagram in shading system provided in an embodiment of the present invention；
Fig. 5 is constant flow module circuit diagram in shading system provided in an embodiment of the present invention；
Fig. 6 is voltage regulator module circuit diagram in shading system provided in an embodiment of the present invention；
Fig. 7 is the single-chip microcontroller pin configuration schematic diagram of processor module in shading system provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of electrostatic film in the prior art；
Fig. 9 is shading system venetian shutters structural schematic diagram provided in an embodiment of the present invention.
Wherein, appended drawing reference includes: 1- constant pressure source module, 11- boost chip, 12- transformer, 13- diode, 14-
Seven metal-oxide-semiconductors, the 5th resistance of 15-, 16- 3rd resistor, the 4th resistance of 17-, 18- capacitor, 2- constant flow module, the 5th metal-oxide-semiconductor of 211-,
The 6th metal-oxide-semiconductor of 212-, 221- first resistor, 222- second resistance, the first triode of 231-, the second triode of 232-, 233-
Three triodes, the 4th triode of 234-, the first operational amplifier of 241-, 242- second operational amplifier, 25- is with reference to ground, 26- the
Single port, 27- second port, 3- processor module, 31- single-chip microcontroller, 4-H bridge control module, the first metal-oxide-semiconductor of 41-, 42- second
Metal-oxide-semiconductor, 43- third metal-oxide-semiconductor, the 4th metal-oxide-semiconductor of 44-, the first output end of 46-, 47- second output terminal, 5- voltage regulator module,
51- third operational amplifier, the 6th resistance of 52-, 53- given voltage end, 6- sensing module, 7- electronic switch, 8- venetian shutters,
81- conductive film, 82- dielectric layer, 83- transparency conducting layer, 84- glassy layer, 85- power supply.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Covering non-exclusive includes to be not necessarily limited to for example, containing the process, method of a series of steps or units, device, product or equipment
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
In the prior art, it discloses application No. is 201610624009.9 Chinese patent and is synthesized by a kind of new material
Electrostatic film, as shown in figure 8, be mainly made of the curly conductive film 81 of elasticity, dielectric layer 82, transparency conducting layer 83,
The transparency conducting layer 83 is attached on glassy layer 84, its working principle is that: when accessing power supply 85, the elasticity is curly to be led
Positron-electron is filled on conductive film 81 and respectively on transparency conducting layer 83, so that the curly conductive film of the elasticity 81 is in electrostatic
Itself crimp force is overcome under power effect and (left direction is unfolded in Fig. 8) is unfolded, and the conductive film 81 of unfolded state is led with transparent
Electric layer 83 is oppositely arranged, and is equivalent to capacitor.
The curly conductive film 81 of elasticity in the patent mentioned in electrostatic film and background technique in the embodiment of the present invention
Structure it is consistent with working principle, i.e., overcome itself crimp force to be unfolded to form sunshade by electrostatic attraction.
In one embodiment of the invention, a kind of sensing automatic control type modularization shading system is provided, such as Fig. 1 institute
Show, the shading system includes constant pressure source module 1, venetian shutters mould group, switching molding group, processor module 3 and sensing module 6, institute
The busbar voltage end for stating constant pressure source module 1 provides stable busbar voltage to the venetian shutters mould group；
The venetian shutters mould group includes multiple venetian shutters modules 8, and the multiple venetian shutters module is arranged in same glass
Side (such as Fig. 9) or different glass inner side (not shown), each venetian shutters module 8 include the electrostatic film and conductive layer of curling, institute
Conductive layer is stated to be oppositely arranged with the electrostatic film under unfolded state；The electrostatic film of curling mentioned here refers in its natural state,
It is curly, after powered up, due to electrostatic film on conductive layer with different electrical charges, in the principle that there is a natural attraction between the sexes
Under, the electrostatic film overcomes the crimp force of itself and becomes flat state, also, the electrostatic film is dark color, the conductive film
For clear, colorless.
The switching molding group includes multiple electronic switches 7, and the electronic switch 7 is corresponded with venetian shutters module 8, each
Venetian shutters module 8 and electronic switch 7 are connected into the first branch, and each first branch is connected in parallel；
The sensing module 6 includes one or more sensors, as shown in Figure 1, the sensing module 6 and processor module
3 input terminal connection, the control terminal of the electronic switch 7 are connect with the output end of processor module 3, the processor module 3
The closure of electronic switch 7 is controlled according to the testing result of sensor or is disconnected.
Optionally, the sensor is temperature sensor and/or the optical sensor that outdoor is arranged in, the temperature sensor
Including the outdoor temperature sensor for detecting outdoor temperature and/or the indoor temperature transmitter for detecting room temperature；Institute
Processor module 3 is stated to be controlled according to the testing result of outdoor temperature sensor and/or indoor temperature transmitter and/or optical sensor
The on-off of electronic switch.Optionally, it is uniformly controlled each electronic switch synchronization action.
In one embodiment of the invention, the sensing module 6 includes interior sensor, if the interior sensor is examined
Room temperature is measured greater than preset first temperature threshold (for example human body feels 23 DEG C relatively comfortable of temperature value), then controls electronics
Switch 7 is closed, so that venetian shutters module 8 is unfolded.
In one embodiment of the invention, the sensing module 6 includes outdoor sensor, if the outdoor sensor is examined
Outdoor temperature is measured greater than preset second temperature threshold value (such as 30 DEG C of heat), then controls electronic switch 7 and is closed so that hiding
Positive window module 8 is unfolded.
In one embodiment of the invention, the sensing module 6 is optical sensor, if the optical sensor detects room
The luminosity of outer illumination is greater than preset first luminosity threshold value, then controls electronic switch 7 and be closed so that venetian shutters module 8 is unfolded.
In one embodiment of the invention, the sensing module 6 includes interior sensor and outdoor sensor, if detection
Be higher by preset third temperature threshold (such as 10 DEG C) than room temperature to outdoor temperature, then control electronic switch 7 be closed so that
Venetian shutters module 8 is unfolded.
In a preferred embodiment of the invention, the sensing module 6 includes interior sensor, outdoor sensor and room
Outer optical sensor, control strategy are as follows: lower than the first temperature threshold, (for example human body feels relatively comfortable temperature to temperature indoors
23 DEG C of value) under the premise of, if room temperature is higher than outdoor temperature, and optical sensor detects luminosity information lower than preset luminosity
Threshold value (expression is the cloudy day) then controls electronic switch 7 and is closed so that the expansion of venetian shutters module 8 (slows down indoor heat to outdoor expansion
Scattered process), it otherwise controls electronic switch 7 and disconnects；Conversely, temperature is higher than the first temperature threshold (for example human body is felt indoors
23 DEG C of relatively comfortable temperature value) under the premise of, if room temperature is higher than outdoor temperature, and optical sensor detects that luminosity information is low
In preset luminosity threshold value (expression is the cloudy day), then controls electronic switch 7 and disconnect so that venetian shutters module 8, which is packed up, (accelerates interior
Process of the heat to outdoor diffusion), it otherwise controls electronic switch 7 and is closed.
In a preferred embodiment of the invention, for the shading system in addition to including sensing module, system further includes people
Machine interactive module, the human-computer interaction module are connect with the input terminal of processor module 3, and the human-computer interaction module includes at least
The mechanical botton or touch screen button of quantity identical as the electronic switch 7 are electronically entered button, the processor module 3
The corresponding closure of electronic switch 7 is controlled according to the input of human-computer interaction module instruction or is disconnected.Optionally, the human-computer interaction
Module is mechanical botton or touch screen or electronic input apparatus, man-machine interface application market maturation scheme, but LCD touch screen
Scheme can be key scheme, user information be fed back to by communication modes such as serial ports the single-chip microcontroller of module handler module 3
31, to carry out instruction execution control.
Sensing control mode based on the sensing module 6 and the human-computer interactive control mode based on human-computer interaction module can
To coexist, can also according to it is indoor whether someone and automatically control, for example, pyroelectric infrared sensor is arranged indoors, be used for
Detection it is indoor whether someone, the pyroelectric infrared sensor connect with the input terminal of processor module 3；If the pyroelectricity is red
Outer sensor detect it is indoor nobody, then currently automatically switch to sensing control mode, i.e., the processor module 3 is according to sensing
The on-off of the testing result control electronic switch 7 of device, if the pyroelectric infrared sensor detects indoor someone, the place
Device module 3 is managed according to the on-off of the input instruction control electronic switch 7 of human-computer interaction module.
Or pyroelectric infrared sensor can be replaced using mode control switch, the mode control switch is used for
Switch sensing control mode or human-computer interactive control mode.If sensing module can be cut off under human-computer interactive control mode
Power supply source；If the power supply source of human-computer interaction module can be cut off under sensing control mode.
As shown in figure 3, the constant pressure source module 1 includes power supply, boost chip 11 and booster circuit, the power supply is photovoltaic
Power supply or battery, the booster circuit include transformer 12, the 7th metal-oxide-semiconductor 14,3rd resistor 16, the 4th resistance 17 and the 5th
The primary coil of resistance 15, the transformer 12 is connect with the source electrode of power supply and the 7th metal-oxide-semiconductor 14 respectively, the 7th metal-oxide-semiconductor
14 drain electrode is grounded by the 5th resistance 15, and the grid of the 7th metal-oxide-semiconductor 14 is connect with the boost chip 11, in the present invention
A preferred embodiment in, the boost chip 11 uses LT3751 chip, for controlling the working condition of booster circuit；
The 3rd resistor 16 is connected with the 4th resistance 17 forms the 5th branch, the secondary coil difference of the transformer 12
It is connect with the one end at busbar voltage end and the 5th branch, the other end ground connection of the 5th branch, the 3rd resistor 16 and the 4th electricity
Feedback end is equipped between resistance 17, the feedback end is connect with the feedback pin of the boost chip 11.Wherein, the 3rd resistor
16, the 4th resistance 17 and the 5th resistance 15 are sampling resistor, wherein the sampled voltage of the 5th resistance 15 is fed back to described
Boost chip 11；Tie point Feedback between the 3rd resistor 16 and the 4th resistance 17 is connected in boost chip 11
Feedback foot forms feedback control, the busbar voltage end is made to export constant voltage value.
In a preferred embodiment of the invention, the booster circuit further includes diode 13 and capacitor 18, and described two
Pole pipe 13 is arranged between secondary coil and busbar voltage end, and the conducting direction of the diode 13 is from secondary coil to bus
Voltage end；The both ends of the capacitor 18 are connected in parallel on the both ends of the 5th branch.Complete electricity in busbar voltage end (Vbus in figure)
After pressure is adjusted, output constant voltage is kept.
As shown in figure 4, the H bridge control module 4 includes the first metal-oxide-semiconductor 41, the second metal-oxide-semiconductor 42, third metal-oxide-semiconductor 43, the
Second between the busbar voltage end and ground terminal is arranged in four metal-oxide-semiconductors 44, first metal-oxide-semiconductor 41, the second metal-oxide-semiconductor 42
On the road, the third metal-oxide-semiconductor 43, the 4th metal-oxide-semiconductor 44 are arranged on the third branch road between the busbar voltage end and ground terminal,
First output end 46 is arranged between the first metal-oxide-semiconductor 41 and the second metal-oxide-semiconductor 42, and the second output terminal 47 is arranged in third
Between metal-oxide-semiconductor 43 and the 4th metal-oxide-semiconductor 44；
The grid of first metal-oxide-semiconductor 41, the grid of the second metal-oxide-semiconductor 42, the grid of third metal-oxide-semiconductor 43, the 4th metal-oxide-semiconductor 44
Grid connect respectively with the processor module 3, the processor module 3 controls first metal-oxide-semiconductor 41 and the 4th metal-oxide-semiconductor
44 conductings and the second metal-oxide-semiconductor 42 and the closing of third metal-oxide-semiconductor 43, alternatively, the processor module 3 controls second metal-oxide-semiconductor 42
With the conducting of third metal-oxide-semiconductor 43 and the first metal-oxide-semiconductor 41 and the 4th metal-oxide-semiconductor 44 are closed.
Figure 4, it is seen that the drain electrode of first metal-oxide-semiconductor 41 is connect with the busbar voltage end, the first metal-oxide-semiconductor 41
Source electrode connect with the drain electrode of the second metal-oxide-semiconductor 42, the source electrode of second metal-oxide-semiconductor 42 is connect with ground terminal；The third metal-oxide-semiconductor
43 drain electrode is connect with the busbar voltage end, and the source electrode of third metal-oxide-semiconductor 43 is connect with the drain electrode of the 4th metal-oxide-semiconductor 44, and described
The source electrode of four metal-oxide-semiconductors 44 is connect with ground terminal.The end Vbus in Fig. 4 is connect with the end Vbus in Fig. 3.
The operating mode of the H bridge control module 4 is as follows:
The grid of aforementioned four metal-oxide-semiconductor is separately connected corresponding metal-oxide-semiconductor driving chip, the first grid of the first metal-oxide-semiconductor 41
The first metal-oxide-semiconductor driving chip is connected, and so on, when the single-chip microcontroller 31 is only to the first metal-oxide-semiconductor driving chip and the 4th metal-oxide-semiconductor
Driving chip exports high level, then first metal-oxide-semiconductor 41 and the conducting of the 4th metal-oxide-semiconductor 44, and the second metal-oxide-semiconductor 42 and the 3rd MOS
Pipe 43 does not obtain grid voltage and closes, and in the case, first output end 46 exports positive voltage, the second output terminal
47 ground connection, at this point, constant pressure source module 1 provides forward voltage to electrostatic film；
When the single-chip microcontroller 31 only exports high level to the second metal-oxide-semiconductor driving chip and third metal-oxide-semiconductor driving chip, then institute
The second metal-oxide-semiconductor 42 and third metal-oxide-semiconductor 43 is stated to be connected, and first metal-oxide-semiconductor 41 and the 4th metal-oxide-semiconductor 44 do not obtain grid voltage and
It closes, in the case, the second output terminal 47 exports positive voltage, and first output end 46 is grounded, at this point, constant pressure source mould
Block 1 (indirectly by corresponding electronic switch 7) provides forward voltage to conductive layer.
H bridge control module 2 is controlled by processor module 3, every time T, carries out the switching of primary voltage alternation, such electrostatic
The accumulation of static electricity of film and dielectric layer surface can be much less, to guarantee that film is stable, it is preferable that the processor module
3 include single-chip microcontroller and metal-oxide-semiconductor driving chip.
As shown in figure 5, the constant flow module 2 includes the 5th metal-oxide-semiconductor 211, the 6th metal-oxide-semiconductor 212, first resistor 221, second
Resistance 222, the first triode 231, the second triode 232, third transistor 233, the 4th triode 234, the first operation amplifier
Device 241 and second operational amplifier 242, the first resistor 221 is connected with second resistance 222 forms the 4th branch, and described the
One resistance 221 and the intermediate connection point of second resistance 222 are connect with reference to ground 25, the drain electrode of the 5th metal-oxide-semiconductor 211 with it is described
First port 26 connects, and the source electrode of the 5th metal-oxide-semiconductor 211 is connect with one end of the 4th branch, the 4th branch
The other end is connect with the source electrode of the 6th metal-oxide-semiconductor 212, and the drain electrode of the 6th metal-oxide-semiconductor 212 is connect with the second port 27；
Voltage sample point and first operational amplifier 241 between 5th metal-oxide-semiconductor 211 and first resistor 221
Inverting input terminal connection, voltage sample point between the 6th metal-oxide-semiconductor 212 and second resistance 222 and second operation
The inverting input terminal of amplifier 242 connects, the positive input of first operational amplifier 241 and second operational amplifier 242
End is all connected with reference voltage, the output end of first operational amplifier 241 respectively with the first triode 231 and the second triode
232 base stage connection, the output end of the second operational amplifier 242 respectively with third transistor 233 and the 4th triode 234
Base stage connection, the emitter of the emitter of the first triode 231 and the second triode 232 with the 5th metal-oxide-semiconductor 211
Grid of the emitter of grid connection, the emitter of third transistor 233 and the 4th triode 234 with the 6th metal-oxide-semiconductor 212
Pole connection.
It can be seen from the figure that first triode 231 is NPN triode, the collector of first triode 231
It connects positive voltage (Vp)；Second triode 232 is PNP triode, and the collector of second triode 232 connects negative electricity
It presses (Vn)；The third transistor 233 is NPN triode, and the collector of the third transistor 233 connects positive voltage (Vp)；
4th triode 234 is PNP triode, and the collector of the 4th triode 234 connects negative voltage (Vn).Preferably,
First operational amplifier 241 and second operational amplifier 242 are dual power supply amplifier, i.e., as shown in figure 5, first fortune
8 feet for calculating amplifier 241 and second operational amplifier 242 are all connected with above-mentioned Vp positive voltage, 241 He of the first operational amplifier
4 feet of second operational amplifier 242 are all connected with above-mentioned Vn negative voltage.
The working principle of the constant flow module 2 is as follows:
Effect with reference to ground 25 is different from common ground connection effect, and effect is for the 5th metal-oxide-semiconductor 211 and the first electricity
The second voltage sampled point between first voltage sampled point and the 6th metal-oxide-semiconductor 212 and second resistance 222 between resistance 221 mentions
Supply reference voltage, on the basis of reference voltage, the first sampled voltage and the first operation that the first voltage sampled point obtains
The reference voltage of 241 normal phase input end of amplifier compares.When the first output end 46 of the H bridge control module 4 exports positive voltage
When, the aperture of the 5th metal-oxide-semiconductor 211 is controlled by the first operational amplifier 241 at this time, and (the second operation is connected in the 6th metal-oxide-semiconductor 212
Amplifier 242 does not play regulating and controlling effect), if first sampled voltage is bigger than normal compared with reference voltage Vref, illustrate to flow through first resistor
The electric current of 221 (second ports 27) is bigger than normal, then the output end of first operational amplifier 241 passes through 231 He of the first triode
The grid voltage that second triode 232 controls the 5th metal-oxide-semiconductor 211 becomes smaller, then the aperture of the 5th metal-oxide-semiconductor 211 reduces,
Make the sampled voltage decline of described first resistor 221 (left side in Fig. 5) one end；Conversely, adjusting the 5th if sampled voltage is less than normal
The aperture of metal-oxide-semiconductor 211 becomes larger, and increase the sampled voltage of described 221 one end of first resistor, i.e., in sampling each time, adjusts
The outputting current steadily of the second port 27 is in reference constant current.When the second output terminal 47 of the H bridge control module 4 exports just
When voltage, the base of the second sampled voltage and 242 normal phase input end of second operational amplifier that the second voltage sampled point obtains
Quasi- voltage compares, and controls the aperture of the 6th metal-oxide-semiconductor 212 by second operational amplifier 242 at this time, and the 5th metal-oxide-semiconductor 211 is connected
(the first operational amplifier 241 does not play regulating and controlling effect), if second sampled voltage is bigger than normal compared with reference voltage Vref, explanation is flowed through
The electric current of second resistance 222 (first port 26) is bigger than normal, then the output end of the second operational amplifier 242 passes through the three or three pole
The grid voltage that pipe 233 and the 4th triode 234 control the 6th metal-oxide-semiconductor 212 becomes smaller, then the 6th metal-oxide-semiconductor 212 is opened
Degree reduces, and makes the sampled voltage decline of described second resistance 222 (right side in Fig. 5) one end；Conversely, if the second sampled voltage is inclined
Small, then the aperture for adjusting the 6th metal-oxide-semiconductor 212 becomes larger, and increase the sampled voltage of described 222 one end of second resistance, i.e., each
In secondary sampling, the outputting current steadily of the first port 26 is adjusted in reference constant current.
In a preferred embodiment of the invention, the shading system further includes voltage regulator module 5, referring to Fig. 6, institute
Stating voltage regulator module 5 includes third operational amplifier 51 and the 6th resistance 52, and the positive of the third operational amplifier 51 is defeated
Enter end to connect with 31 pin of single-chip microcontroller of processor module 3, the output end of the third operational amplifier 51 is transported with third respectively
Calculate amplifier 51 inverting input terminal connect with one end of the 6th resistance 52, the other end of the 6th resistance 52 respectively with give
Voltage end 53 is connected with the feedback pin of the boost chip 11 of the constant pressure source module 1.
Here the effect of voltage regulator module 5 is: the high pressure V that constant pressure source module 1 exportsbus, this VbusValue is one
Definite value, it would be desirable to according to the size of load and other service conditions, change the voltage value wanted, and voltage adjusts mould
Block 5 exactly plays the role of this, and realization principle is as follows: the VbusWith can be calculated by the following formula to obtain:
Vbus=Vfb(1+Rs1/Rs2)+Rs1/Rs3(Vfb-Vsp),
Wherein VfbIt is given voltage value (the resistance Rs1 and Rs2 in the given voltage end 53 and Fig. 3 at given voltage end 53
Intermediate point connection), for example 1.22V can be used, Rs1, Rs2, Rs3 are respectively 3rd resistor 16, the 4th resistance 17, the 6th resistance
52 resistance value, VspIt is that its sizes values, such V can be controlled by single-chip microcontroller 31busAnd VspCertain functional relation is constituted, is changed
VspThe available desired V of valuebusValue.
Finally the pin of the single-chip microcontroller 31 of processor module 3 is made as described below:
U2 foot referring to boost chip 11 in Fig. 7, StartUp and Fig. 3 is connected, Vsp pin and third operation amplifier in Fig. 6
3 feet of device 51 are connected, and S1 pin is connect with 1 foot of the first metal-oxide-semiconductor 41 in Fig. 4,1 foot of S2 pin and the second metal-oxide-semiconductor 42 in Fig. 4
Connection, S3 pin are connect with 1 foot of third metal-oxide-semiconductor 43 in Fig. 4, and S4 pin is connect with 1 foot of the 4th metal-oxide-semiconductor 44 in Fig. 4, and AD draws
Foot is connected with resistance R1 in Fig. 3 with R2 tie point.
Shading system of the invention automatically controls venetian shutters using sensing module and turns on or off, and needs to hide detecting
Automatic-expanding venetian shutters in the case where sun pack up venetian shutters, energy saving detecting automatically in the case where not needing sunshade.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sensing automatic control type modularization shading system, which is characterized in that including constant pressure source module (1), venetian shutters mould
Group, switching molding group, processor module (3) and sensing module (6), the busbar voltage end of the constant pressure source module (1) is to the screening
Positive window mould group provides stable busbar voltage；
The venetian shutters mould group includes multiple venetian shutters modules (8), and the multiple venetian shutters module is arranged in same glass inner side
Or different glass inner sides, each venetian shutters module (8) include the electrostatic film and conductive layer of curling, the conductive layer and expansion shape
Electrostatic film under state is oppositely arranged；
The switching molding group includes multiple electronic switches (7), and the electronic switch (7) and venetian shutters module (8) correspond, often
A venetian shutters module (8) and electronic switch (7) are connected into the first branch, and each first branch is connected in parallel；
The sensing module (6) includes one or more sensors, and the input terminal of the sensor and processor module (3) connects
It connects, the control terminal of the electronic switch (7) is connect with the output end of processor module (3), and the processor module (3) is according to biography
Testing result control electronic switch (7) closure of sensor disconnects.
2. shading system according to claim 1, which is characterized in that the sensor is temperature sensor and/or setting
In outdoor optical sensor, the temperature sensor includes outdoor temperature sensor for detecting outdoor temperature and/or is used for
Detect the indoor temperature transmitter of room temperature；The processor module (3) is according to outdoor temperature sensor and/or room temperature
The on-off of the testing result of sensor and/or optical sensor control electronic switch.
3. shading system according to claim 1, which is characterized in that it further include human-computer interaction module, the human-computer interaction
Module is connect with the input terminal of processor module (3), and the processor module (3) instructs according to the input of human-computer interaction module and controls
It makes corresponding electronic switch (7) closure or disconnects.
4. shading system according to claim 3, which is characterized in that further include the rpyroelectric infrared sensing of setting indoors
Device, the pyroelectric infrared sensor are used to detect the variation of human body infrared spectrum, the pyroelectric infrared sensor and processing
The input terminal of device module (3) connects；
The processor module (3) switches sensing control mode or human-computer interaction according to the testing result of pyroelectric infrared sensor
Control model, when the pyroelectric infrared sensor detect it is indoor nobody, then the processor module (3) is according to sensor
Testing result controls the on-off of electronic switch (7), and otherwise the processor module (3) instructs according to the input of human-computer interaction module
Control the on-off of electronic switch (7).
5. shading system according to claim 3, which is characterized in that it further include mode control switch, the scheme control
Switch is for switching sensing control mode or human-computer interactive control mode, if the mode control switch is switched to sensing control mould
Formula, then the processor module (3) controls the on-off of electronic switch (7) according to the testing result of sensor, if the mode control
Switching processed is to human-computer interactive control mode, then the processor module (3) instructs according to the input of human-computer interaction module and controls
The on-off of electronic switch (7) processed.
6. shading system according to claim 1, which is characterized in that further include H bridge control module (4) and constant flow module
(2), the H bridge control module (4) have the first output end (46) and second output terminal (47), first output end (46) and
The first port (26) of the constant flow module (2) connects, the second port (27) of the constant flow module (2) and the electrostatic film and
One in conductive layer connects, another in the electrostatic film and conductive layer is connected with one end of corresponding electronic switch (7),
The other end of the electronic switch (7) is connect with the second output terminal (47)；
The H bridge control module (4) connect with processor module (3), under the control of processor module (3), the H bridge control
The first output end (46) and second output terminal (47) of module (4) carry out voltage alternating switching；The constant flow module (2) is for controlling
The constant current hold of constant flow module (2) output processed.
7. shading system according to claim 6, which is characterized in that the H bridge control module (4) includes the first metal-oxide-semiconductor
(41), the second metal-oxide-semiconductor (42), third metal-oxide-semiconductor (43), the 4th metal-oxide-semiconductor (44), first metal-oxide-semiconductor (41), the second metal-oxide-semiconductor
(42) it is arranged in the second branch between the busbar voltage end and ground terminal, the third metal-oxide-semiconductor (43), the 4th metal-oxide-semiconductor
(44) it is arranged on the third branch road between the busbar voltage end and ground terminal, first output end (46) is arranged first
Between metal-oxide-semiconductor (41) and the second metal-oxide-semiconductor (42), the second output terminal (47) is arranged in third metal-oxide-semiconductor (43) and the 4th metal-oxide-semiconductor
(44) between；
Grid, the grid of the second metal-oxide-semiconductor (42), the grid of third metal-oxide-semiconductor (43), the 4th metal-oxide-semiconductor of first metal-oxide-semiconductor (41)
(44) grid is connect with the processor module (3) respectively, and the processor module (3) controls first metal-oxide-semiconductor (41)
With the conducting of the 4th metal-oxide-semiconductor (44) and the second metal-oxide-semiconductor (42) and third metal-oxide-semiconductor (43) are closed, alternatively, the processor module (3)
It controls second metal-oxide-semiconductor (42) and third metal-oxide-semiconductor (43) conducting and the first metal-oxide-semiconductor (41) and the 4th metal-oxide-semiconductor (44) is closed.
8. shading system according to claim 6, which is characterized in that the constant flow module (2) includes the 5th metal-oxide-semiconductor
(211), the 6th metal-oxide-semiconductor (212), first resistor (221), second resistance (222), the first triode (231), the second triode
(232), third transistor (233), the 4th triode (234), the first operational amplifier (241) and second operational amplifier
(242), the first resistor (221) is connected with second resistance (222) forms the 4th branch, the first resistor (221) and the
The intermediate connection point of two resistance (222) is connect with reference to ground (25), the drain electrode and the first end of the 5th metal-oxide-semiconductor (211)
Mouthful (26) connection, the source electrode of the 5th metal-oxide-semiconductor (211) are connect with one end of the 4th branch, the 4th branch it is another
One end is connect with the source electrode of the 6th metal-oxide-semiconductor (212), and the drain electrode of the 6th metal-oxide-semiconductor (212) and the second port (27) are even
It connects；
Voltage sample point and first operational amplifier between 5th metal-oxide-semiconductor (211) and first resistor (221)
(241) inverting input terminal connection, voltage sample point between the 6th metal-oxide-semiconductor (212) and second resistance (222) with it is described
The inverting input terminal of second operational amplifier (242) connects, first operational amplifier (241) and second operational amplifier
(242) normal phase input end is all connected with reference voltage, the output end of first operational amplifier (241) respectively with the one or three pole
Pipe (231) connected with the base stage of the second triode (232), the output end of the second operational amplifier (242) respectively with third
Triode (233) is connected with the base stage of the 4th triode (234), the emitter and the second triode of the first triode (231)
(232) emitter is connect with the grid of the 5th metal-oxide-semiconductor (211), the emitter and the four or three of third transistor (233)
The emitter of pole pipe (234) is connect with the grid of the 6th metal-oxide-semiconductor (212).
9. shading system according to claim 6, which is characterized in that the constant pressure source module (1) includes power supply, boosting core
Piece (11) and booster circuit, the power supply are photo-voltaic power supply or battery, and the booster circuit includes transformer (12), the 7th
Metal-oxide-semiconductor (14), 3rd resistor (16), the 4th resistance (17) and the 5th resistance (15), the primary coil point of the transformer (12)
It is not connect with the source electrode of power supply and the 7th metal-oxide-semiconductor (14), the drain electrode of the 7th metal-oxide-semiconductor (14) is connect by the 5th resistance (15)
The grid on ground, the 7th metal-oxide-semiconductor (14) is connect with the boost chip (11)；
The 3rd resistor (16) is connected with the 4th resistance (17) forms the 5th branch, the secondary coil point of the transformer (12)
It is not connect with the one end at busbar voltage end and the 5th branch, the other end of the 5th branch ground connection, the 3rd resistor (16) and the
Feedback end is equipped between four resistance (17), the feedback end is connect with the feedback pin of the boost chip (11).
10. shading system according to claim 6, which is characterized in that further include voltage regulator module (5), the voltage
Adjustment module (5) includes third operational amplifier (51) and the 6th resistance (52), the positive of the third operational amplifier (51)
Input terminal is connect with single-chip microcontroller (31) pin of processor module (3), the output end difference of the third operational amplifier (51)
Connect with one end of the inverting input terminal of third operational amplifier (51) and the 6th resistance (52), the 6th resistance (52) it is another
One end is connect with the feedback pin of given voltage end (53) and the boost chip (11) of the constant pressure source module (1) respectively.
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|---|---|---|---|
| CN201910347510.9A CN110005328B (en) | 2019-04-28 | 2019-04-28 | Sensing automatic control type modularization solar shading system |
| CN202110128495.6A CN112943070B (en) | 2019-04-28 | 2019-04-28 | Energy-saving sun-shading system |
| CN202110128480.XA CN112832655B (en) | 2019-04-28 | 2019-04-28 | Energy-saving sunshade system |
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| CN201910347510.9A CN110005328B (en) | 2019-04-28 | 2019-04-28 | Sensing automatic control type modularization solar shading system |
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| CN202110128480.XA Division CN112832655B (en) | 2019-04-28 | 2019-04-28 | Energy-saving sunshade system |
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| US12024948B2 (en) | 2020-03-10 | 2024-07-02 | Pella Corporation | Systems and methods for controlling an electrostatic shutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112832655A (en) | 2021-05-25 |
| CN110005328B (en) | 2021-03-05 |
| CN112943070B (en) | 2022-12-16 |
| CN112943070A (en) | 2021-06-11 |
| CN112832655B (en) | 2023-05-26 |
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