CN104643875B - Solar sunlight infrared double control three-phase micro motor double track opposite-opening curtain - Google Patents
Solar sunlight infrared double control three-phase micro motor double track opposite-opening curtain Download PDFInfo
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- CN104643875B CN104643875B CN201410286076.5A CN201410286076A CN104643875B CN 104643875 B CN104643875 B CN 104643875B CN 201410286076 A CN201410286076 A CN 201410286076A CN 104643875 B CN104643875 B CN 104643875B
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- control
- curtain
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- relay
- micro machine
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
- A47H2005/025—Devices for opening and closing curtains controlled by electronic sensors
Abstract
The invention relates to the technical field of electronics, in particular to a solar sunlight infrared double control three-phase induction micro motor double track opposite-opening curtain. The curtain comprises a solar power supply, a three-phase inverter, two layers of double-width curtains, three-phase induction micro motors M1 and M2, a light control module, an infrared remote control transmitter and receiver assembly and a double track opening and closing transmission mechanism. When day breaks and the light is irradiated on a light control device, the light control device is connected, and the three-phase micro motors are controlled to conduct positive transmission to automatically open the curtains. When night falls or thunder comes in summer, the light is dark, the light control device is disconnected, and the three-phase micro motors are controlled to conduct reverse transmission to automatically close the curtains. An infrared remote control can open or close the single layer of the curtains or enable the single layer to be in the semi-opening state at any time, and is flexible and convenient to use. The solar power supply can be used for a long term once put into use, no electric charge loss is generated, the opening and closing power consumption is low, and the power supply is easy to maintain and long in service life. The curtain is widely used in drawing rooms, bedrooms, country houses, hotels, offices, public houses, stores, entertainment venues where large drawing curtains are used.
Description
Technical field
The present invention relates to electronic technology field, the infrared dual control three-phase micro machine double track of specifically a kind of solar energy daylight is split
Curtain.
Background technology
The inexhaustible pollution-free new forms of energy of sun-generated electric power, but solar energy electric curtain is little.Daytime, daylight was automatically controlled
Curtain is opened, The night screen has hung down, and dim light automatically controls closes up curtain, it is seen then that light-operated curtain has practical function.But, it is light-operated not
It is in all times, to be adapted to use requirement.For example, having daytime many times also needs curtain closes, and night then needs ventilation
Open curtain, or half-open position, it is clear that light-operated curtain single function is unsatisfactory.Infrared controlled curtain is controllable at any time but not to be had
Automatic control function, when have Changes in weather wind and rain, sand and dust to fly upward cannot to close curtain in time contaminated.And, monolayer curtain
Fabric sunshade is difficult to take into account with ventilation.
The content of the invention
It is an object of the invention to provide sun-generated electric power draws large-scale two-layer double width fabric sunshade, a kind of solar energy of ventilation
The split curtain of the infrared dual control three-phase micro machine double track of daylight.
The technology of the present invention solution：Including sun-generated electric power, three-phase inverter, two-layer double width curtain, three-phase micro machine
M1、M2, control module, infrared remote-control emitter and receiver assembly, the split drive mechanism of double track, wherein, control module is passed by light
Sensor, preamplifier, shaping phase inverter, open stroke intervalometer, closing stroke intervalometer composition, infrared remote-control emitter with
Receiver assembly is encoded by six channel pulse of A, B, C, D, E, F, decoding, impulse modulation infrared emission, reception, mutual lock control, light
Control module optical sensor is premenstrual to be put an amplifier shaping phase inverter of connecting and takes and start journey intervalometer, opens stroke intervalometer defeated
Go out Jing resistance R2Meet audion VT1And relay J1, control module optical sensor is premenstrual to put amplifier two shaping phase inverters of series connection
Meet closing stroke intervalometer, closing stroke intervalometer output Jing resistance R1Meet audion VT2And relay J2, infrared remote control reception
Device decodes A channel Jing resistance R3Meet audion VT1And relay J1, channel B Jing resistance R4Meet audion VT2And relay J2, C lead to
Road Jing resistance R5Meet audion VT3And relay J3, D passage Jing resistance R6Meet audion VT4And relay J4, E passages are hanging, and three
Phase micro machine M1Control circuit is by overload protection thermorelay FR, relay contact J1-1、J2-2Difference Jing A.C. contactor K1、K2
Meet three-phase inverter output center line N, phase line, three-phase micro machine M1Jing ac contactor contact K1-1、K1-2、K1-3With K2-1、K2-2、
K2-3The positive antireciprocal commutation of phase sequence a, b, c is connected into, by fuse F1、F2、F3Access three-phase inverter outfan, three-phase micro machine M2Control
Circuit processed and three-phase micro machine M1Control circuit is identical, and the split drive mechanism of double track is by three-phase micro machine M1、M2Axle Jing transmission case teeth
Wheel deceleration transmission Timing Belt traction two-layer double width curtain opening and closing, infrared remote-control emitter button S1Rail window curtain opening is controlled,
Button S2Control the rail window curtain to close, button S5Control the track and stop transmission so as to curtain in track staying at random location,
Button S3Control another rail window curtain to open, button S4Control the rail window curtain to close, equally, button S5Control track stops passing
It is dynamic so as to which that curtain is in track staying at random location, F passage Jing resistance R7Meet audion VT5, bistable state memory self-locking relay J5,
Normally-closed contact J5-1Meet control module power end, normally opened contact J5-2The power end of infrared remote control receiver is connect, tool arm connects solar energy
Power supply, button S6Control switches light-operated and infrared remote control；
Wherein, sun-generated electric power is by photovoltaic battery panel E2Output Jing blocking diode VD3, relay J contact J-1Connect electric power storage
Pond E3, control module, infrared remote control receiver power end, three-phase inverter input, accumulator E3Overvoltage control sampling connects current potential
Device RP3, modulation termination window voltage comparable chip ICa positive input terminal, under-voltage control sampling meet potentiometer RP2, modulation termination window
Voltage ratio is compared with chip ICbNegative input end, window voltage comparable chip ICa negative input end and window voltage comparable chip ICbPositive input
End Jing resistance R14、R15Partial pressure meets stabilivolt VD7Voltage makees reference, and window voltage compares output Jing audion contact relay J,
Accumulator E3Concatenation quick acting fuse F, and take over control reversal connection diode VD4；
Infrared remote-control emitter is by transmitting chip IC1Vibration, timing, pulse code A, B, C, D, E, F clematis stem road, Jing six
Key switch S1～S6Control, infrared diode VD1Transmitting telecommand；
Infrared remote receiver is by photodiode VD2, infrared receiver chip IC2Remote control command signal is received, is amplified, solved
Adjust, coding chip IC3Pulse decoding, mutual lock control, wherein, E passages are hanging, A, channel B control three-phase micro machine M1Traction two-layer
Double width curtain opening and closing, C, D passage control three-phase micro machine M2Traction curtain opening and closing, F passages switch light-operated and infrared remote control mould
Formula；
Three-phase inverter is by insulated gate power audion VT7、VT8、VT9、VT10、VT11、VT12Composition PWM pulsewidth modulations are inverse
Become, six pipe grids connect PWM controller signal voltage respectively, collector and emitter parallel connection fly-wheel diode suppresses transformator
Produce backward voltage, VT7Emitter stage series connection VT10Colelctor electrode meets transformator T primary inductance TL1, VT8Emitter stage series connection VT11Current collection
Pole meets primary inductance TL2, VT9Emitter stage series connection VT12Colelctor electrode meets transformator T primary inductance TL3, sun-generated electric power is just
Pole meets VT7、VT8、VT9Colelctor electrode, sun-generated electric power negative pole meet VT10、VT11、VT12Emitter stage, transformer secondary output inductance TL1′、
TL2′、TL3′As three-phase inverter outfan a, b, c, relay contact J1-1、J1-2Difference series AC catalyst K1、K2Access
Center line N, phase line, three-phase micro machine M1Through carrying protection thermorelay FR, ac contactor contact K1-1、K1-2、K1-3With K2-1、
K2-2、K2-3It is connected into positive antireciprocal commutation, fuse F1、F2、F3Meet three-phase inverter outfan, three-phase micro machine M2Control circuit with
Three-phase micro machine M1Control circuit is identical, and transformer PL penetrates phase line pickup load current signal feedback and connects PWM controller pulsewidth
Modulation；
The split drive mechanism of double track is hung by two guide rails, four transmission cases, two Timing Belts, four traction cranes, four groups
Wheel, four hook support compositions, two guide rail two ends connect transmission case respectively, and guide rail interior is by Timing Belt closure engagement two ends transmission
Case gear, Timing Belt engage the two traction cranes in left and right respectively, and the traction crane of left and right two subsequently inserts two groups of hanging wheels, four hooks
Support is put on the outside of four transmission cases respectively, and the transmission case gear shaft socket three-phase micro-motor of two guide rail one end, two-layer are double
Width curtain top hook is hooked on four traction cranes respectively, and two-layer double width curtain end hook is hooked in four hook supports respectively
On, two-layer double width curtain remaining hook is hooked on four groups of hanging wheels respectively.
The present invention produces good effect：Sun exposure automatically controls one layer of curtain of folding, omits operation and removes manual fiber crops from
Tired, three-phase micro machine driving torque is big, and folding is steady, quiet, and the large-scale curtain of traction heavy fabric, infrared electrical remote control can be beaten at any time
Monolayer curtain is opened or closed, and can be opened at an arbitrary position, be stopped, or half-open position, give and comfortably easily experience, increase life
Enjoyment, double-layer window curtain warp layer, one layer of cloth sun-shading ventilating make the best of both worlds.Sun-generated electric power once puts into life-time service, does not have electricity
Take consumption, folding is low in energy consumption, easy care, long service life.Switching is light-operated to change control model, components and parts with infrared remote control power supply
Multiplexing, it is cost-effective.
Description of the drawings
Fig. 1 technical solution of the present invention theory diagrams
Fig. 2 infrared remote-control emitters and receptor
Fig. 3 three-phase inverters and three-phase micro machine control circuit
Fig. 4 solar-electricity source circuits
The split curtain schematic diagram of Fig. 5 double tracks
Specific embodiment
With reference to Fig. 1,2,3,4,5, the specific embodiment of the invention and embodiment：Including sun-generated electric power 11, three-phase inversion
Device 10, two-layer double width curtain 6,9, three-phase micro machine M14、M27, control module 1, infrared remote-control emitter 2 and 3 component of receptor,
The split drive mechanism 5,8 of double track, wherein, control module 1 is by optical sensor 1a, preamplifier 1b, shaping phase inverter 1c, opening
Stroke intervalometer 1d, closing stroke intervalometer 1e are constituted, and infrared remote-control emitter 2 is with 3 component of receptor by A, B, C, D, E, F six
Channel pulse coding, decoding, impulse modulation infrared emission, reception, mutual lock control, the premenstrual storings of 1 optical sensor 1a of control module
Big device 1b one shaping phase inverter 1c of series connection takes and starts journey intervalometer 1d, opens stroke intervalometer 1d output Jing resistance R2Connect three
Pole pipe VT1And relay J1, 1 optical sensor 1a of control module is premenstrual to be put the amplifier 1b two shaping phase inverter 1c that connect and connects closure
Stroke intervalometer 1e, closing stroke intervalometer 1e export Jing resistance R1Meet audion VT2And relay J2, infrared remote control receiver
Decoding A channel Jing resistance R3Meet audion VT1And relay J1, channel B Jing resistance R4Meet audion VT2And relay J2, C-channel
Jing resistance R5Meet audion VT3And relay J3, D passage Jing resistance R6Meet audion VT4And relay J4, E passages are hanging, three-phase
Micro machine M14 control circuits Q1By overload protection thermorelay FR, relay contact J1-1、J2-2Difference Jing A.C. contactor K1、K2
Meet the output center line N of three-phase inverter 10, phase line c, three-phase micro machine M14 Jing ac contactor contact K1-1、K1-2、K1-3With K2-1、
K2-2、K2-3The reversible positive decommuntation of phase sequence a, b, c is connected into, by fuse F1、F2、F3Access 10 outfan of three-phase inverter, the micro- electricity of three-phase
Machine M2Control circuit Q2With three-phase micro machine M1Control circuit Q1Identical, the split drive mechanism of double track 5,8 is by three-phase micro machine M14、
M27 axle Jing transmission case gear reduced drives Timing Belts traction two-layer double width curtain 6,9 opening and closing, 2 button S of infrared remote-control emitter1
Control a rail window curtain 6 to open, button S2Control the rail window curtain 6 to close, button S5Control the track and stop transmission so as to window
Curtain 6 is in track staying at random location, button S3Control another rail window curtain 9 to open, button S4Control the rail window curtain 9 to close, together
Sample, button S5Control track stops transmission so as to which curtain 9 is in track staying at random location, F passage Jing resistance R7Connect audion
VT5, bistable state memory self-locking relay J5, normally-closed contact J5-1Meet control module power end, normally opened contact J5-2Connect infrared remote control to connect
3 power end of device is received, tool arm meets sun-generated electric power 11, button S6Control switches light-operated and infrared remote control pattern.
The split curtain of double track (as a example by by one layer of curtain, another layer is identical), guide rail 5a, transmission case 5b, Timing Belt 5c, traction hang
Car 5d, hanging wheel 5e, hook support 5f, three-phase micro machine 4,7, curtain 6,9.
Solaode E2Daylight supplies curtain open/close, while to accumulator E3Charge, night is by accumulator E3Power supply.
Window voltage comparable chip ICa、IcbOutput level Jing audion VT13Relay J controls are driven to charge under-voltage, over-pressed, protection stores
Battery E3It is normal to run.
Control that sun-generated electric power is under-voltage, in accumulator E3When voltage is less than window voltage comparable chip ICa reference voltage, after
Electrical equipment J adhesives, contact J-1Connect accumulator E3Charge, when accumulator E3Voltage is sufficient, and over-pressed control voltage is higher than window voltage
Comparable chip ICbDuring reference voltage, relay J releasing contact J-1, cut off solaode E2To accumulator E3Charge.Curtain is opened
Closing power consumption reduces accumulator E3Voltage, sun-generated electric power recover to charge.
Relay J two ends diode VD in parallel8Suppress backward voltage.Stabilivolt VD7And resistance R13, electric capacity C9Voltage stabilizing is ensured
Under-voltage, over-pressed accurate control.Window voltage comparable chip IC selects LM358 double operationals.Switch S7Control light-operated and infrared remote control
Receiver power supply, switchs S8Control three-phase inverter input power.
Optical sensor is installed in outdoor, and when daybreak sun exposure light shutter device is turned on, curtain opens stroke Timer Controlling
Three-phase micro machine M1Positive transmission, automatically controls one layer of curtain of opening, when The night screen has hung down or summer thunderstorm dim, light-controller
Part ends, curtain closing stroke Timer Controlling three-phase micro machine M1Reverse drive, automatically controls this layer of curtain closure, infrared distant
Control then can control two three-phase micro machine M at any time1、M2Forward and reverse transmission, opens or closes up monolayer curtain respectively, and can half-open shape
State stops optional position, flexible and convenient to use.
Relay J1、J2、J3、J4From JQX-13F, relay J5Self-locking type is remembered from ZS01 bistable states.Switching is light-operated
With infrared remote control power supply, change control model, audion VT1、VT2And relay J1、J2It is light-operated to be multiplexed with infrared remote control, save
Components and parts, reduces cost.
Infrared remote-control emitter battery E1Power supply, coded excitation chip IC1Six channels drives of LC2190 pulse codes are infrared
Light emitting diode VD1, launch telecommand, infrared remote control receiver photodiode VD2Remote control command signal is received, by receiving
Chip IC2CX20106 amplifies, demodulation, incoming coding chip IC3LC2200 controls three-phase micro machine M1、M2Traction two-layer curtain is opened
Close, adjust adjustable resistance RP1Frequency-selecting 38KHz, 15～20m of command range.
Three-phase alternating current micro machine driving torque is big, and folding is steady, Timing Belt is non-slip with meshed transmission gear traction curtain,
It is quiet, the large-scale curtain of traction heavy fabric.Two-layer curtain, is easy to two kinds of fabrics from the suitable sunshade of thickness, ventilation.
Claims (4)
1. a kind of split curtain of the infrared dual control three-phase micro machine double track of solar energy daylight, including three-phase micro machine M1、M2, its feature
It is：Also include sun-generated electric power, three-phase inverter, two-layer double width curtain, control module, infrared remote-control emitter and receptor
The split drive mechanism of component, double track, wherein, control module is by optical sensor, preamplifier, shaping phase inverter, opening stroke
Intervalometer, closing stroke intervalometer composition, infrared remote-control emitter are compiled by six channel pulse of A, B, C, D, E, F with receiver assembly
Code, decoding, impulse modulation infrared emission, receive, mutual lock control, control module optical sensor is premenstrual put amplifier connect one it is whole
Shape phase inverter takes starts journey intervalometer, opens stroke intervalometer output Jing resistance R2Meet audion VT1And relay J1, it is light-operated
The premenstrual amplifier two shaping phase inverters of series connection of putting of module optical sensor connect closing stroke intervalometer, the output of closing stroke intervalometer
Jing resistance R1Meet audion VT2And relay J2, infrared remote control receiver decoding A channel Jing resistance R3Meet audion VT1And relay
Device J1, channel B Jing resistance R4Meet audion VT2And relay J2, C-channel Jing resistance R5Meet audion VT3And relay J3, D lead to
Road Jing resistance R6Meet audion VT4And relay J4, E passages are hanging, three-phase micro machine M1Control circuit is by the hot relay of overload protection
Device FR, relay contact J1-1、J2-2Difference Jing A.C. contactor K1、K2Connect three-phase inverter output center line N, phase line, the micro- electricity of three-phase
Machine M1Jing ac contactor contact K1-1、K1-2、K1-3With K2-1、K2-2、K2-3The positive antireciprocal commutation of phase sequence a, b, c is connected into, by fuse
F1、F2、F3Access three-phase inverter outfan, three-phase micro machine M2Control circuit and three-phase micro machine M1Control circuit is identical, double
The split drive mechanism of rail is by three-phase micro machine M1、M2Axle Jing transmission case gear reduced drives Timing Belt traction two-layer double width curtain open,
Close, infrared remote-control emitter button S1Control the first rail window curtain opening, button S2Control the first rail window curtain closure, button S5
Control the first track and stop transmission so as to staying at random location of the curtain in track, button S3The second rail window curtain opening is controlled,
Button S4Control the second rail window curtain closure, button S5Control the second track and stop transmission so as to which curtain is in the optional position of track
Stop, F passage Jing resistance R7Meet audion VT5, bistable state memory self-locking relay J5, normally-closed contact J5-1Connect control module power supply
End, normally opened contact J5-2The power end of infrared remote control receiver is connect, tool arm meets sun-generated electric power, button S6Control switching it is light-operated with
Remote control, sun-generated electric power is by photovoltaic battery panel E2Output Jing blocking diode VD3, relay J contact J-1Connect accumulator E3, it is light-operated
Module, infrared remote control receiver power end, three-phase inverter input, accumulator E3Overvoltage control sampling meets potentiometer RP3, adjust
Become termination window voltage comparable chip ICa positive input terminal, under-voltage control sampling meets potentiometer RP2, modulation termination window voltage ratio
Compared with chip ICbNegative input end, window voltage comparable chip ICa negative input end and window voltage comparable chip ICbPositive input terminal Jing is electric
Resistance R14、R15Partial pressure meets stabilivolt VD7Voltage makees reference, and window voltage compares output Jing audion contact relay J, accumulator
E3Concatenation quick acting fuse F, and take over control reversal connection diode VD4, three-phase inverter is by insulated gate power audion VT7、VT8、VT9、
VT10、VT11、VT12Composition PWM pulse width modulated inverters, six pipe grids connect PWM controller signal voltage respectively, colelctor electrode and
Emitter stage parallel connection fly-wheel diode suppresses transformator to produce backward voltage, VT7Emitter stage series connection VT10Colelctor electrode is connect at the beginning of transformator T
Level inductance TL1, VT8Emitter stage series connection VT11Colelctor electrode meets primary inductance TL2, VT9Emitter stage series connection VT12Colelctor electrode connects change
Depressor T primary inductance TL3, sun-generated electric power positive pole meets VT7、VT8、VT9Colelctor electrode, sun-generated electric power negative pole meet VT10、VT11、
VT12Emitter stage, transformer secondary output inductance TL1′、TL2′、TL3′As three-phase inverter outfan a, b, c, relay contact J1-1、
J1-2Difference series AC catalyst K1、K2Access center line N, phase line, three-phase micro machine M1Through carrying protection thermorelay FR, exchange
Contacts of contactor K1-1、K1-2、K1-3With K2-1、K2-2、K2-3It is connected into positive antireciprocal commutation, fuse F1、F2、F3Connect three-phase inverter defeated
Go out end, three-phase micro machine M2Control circuit and three-phase micro machine M1Control circuit is identical, and transformer PL penetrates phase line pickup load
Current signal feedback connects PWM controller pulsewidth modulation.
2. the split curtain of the infrared dual control three-phase micro machine double track of solar energy daylight according to claim 1, it is characterised in that：
Infrared remote-control emitter is by transmitting chip IC1Vibration, timing, pulse code A, B, C, D, E, F clematis stem road, Jing six press keys switch
S1～S6Control, infrared diode VD1Transmitting telecommand.
3. the split curtain of the infrared dual control three-phase micro machine double track of solar energy daylight according to claim 1, it is characterised in that：
Infrared remote receiver is by photodiode VD2, receive chip IC2Remote control command signal is received, is amplified, demodulated, coding chip
IC3Pulse decoding, mutual lock control, wherein, E passages are hanging, A, channel B control three-phase micro machine M1Traction two-layer double width curtain open,
Close, C, D passage control three-phase micro machine M2Traction two-layer double width curtain opening and closing, F passages switch light-operated and infrared remote control pattern.
4. the split curtain of the infrared dual control three-phase micro machine double track of solar energy daylight according to claim 1, it is characterised in that：
The split drive mechanism of double track is by two guide rails, four transmission cases, two Timing Belts, four traction cranes, four groups of hanging wheels, four extensions
Hook support is constituted, and two guide rail two ends connect transmission case respectively, and guide rail interior engages two ends transmission case gear by Timing Belt closure, together
Step band engages the two traction cranes in left and right respectively, and the traction crane of left and right two subsequently inserts two groups of hanging wheels, four hook support difference
Put on the outside of four transmission cases, the transmission case gear shaft socket three-phase micro-motor of two guide rail one end, two-layer double width curtain begin
End hook is hooked on four traction cranes respectively, and two-layer double width curtain end hook is hooked in four hook supports respectively, two-layer
Double width curtain remaining hook is hooked on four groups of hanging wheels respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286076.5A CN104643875B (en) | 2014-06-13 | 2014-06-13 | Solar sunlight infrared double control three-phase micro motor double track opposite-opening curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286076.5A CN104643875B (en) | 2014-06-13 | 2014-06-13 | Solar sunlight infrared double control three-phase micro motor double track opposite-opening curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104643875A CN104643875A (en) | 2015-05-27 |
| CN104643875B true CN104643875B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410286076.5A Active CN104643875B (en) | 2014-06-13 | 2014-06-13 | Solar sunlight infrared double control three-phase micro motor double track opposite-opening curtain |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113243738B (en) * | 2021-05-18 | 2023-06-16 | 浙江摩根集团有限公司 | Control method for preventing misoperation of electric curtain |
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|---|---|---|---|---|
| JPH0492609A (en) * | 1990-08-07 | 1992-03-25 | Toppan Printing Co Ltd | Curtain opening/closing device |
| JPH0492608A (en) * | 1990-08-07 | 1992-03-25 | Toppan Printing Co Ltd | Curtain opening/closing device |
| CN2220207Y (en) * | 1995-04-11 | 1996-02-21 | 王毅 | Automatic curtain machine cabable of remote control |
| CN2607923Y (en) * | 2003-03-01 | 2004-03-31 | 涂文瑞 | Fully automatic two-row curtain runner |
| CN201710098U (en) * | 2010-04-27 | 2011-01-19 | 湖南科技大学 | Intelligent curtain with safety precaution alarm function |
| CN204049179U (en) * | 2014-06-13 | 2014-12-31 | 阮树成 | Solar energy daylight infrared dual control three-phase micro machine double track splits curtain |
-
2014
- 2014-06-13 CN CN201410286076.5A patent/CN104643875B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0492609A (en) * | 1990-08-07 | 1992-03-25 | Toppan Printing Co Ltd | Curtain opening/closing device |
| JPH0492608A (en) * | 1990-08-07 | 1992-03-25 | Toppan Printing Co Ltd | Curtain opening/closing device |
| CN2220207Y (en) * | 1995-04-11 | 1996-02-21 | 王毅 | Automatic curtain machine cabable of remote control |
| CN2607923Y (en) * | 2003-03-01 | 2004-03-31 | 涂文瑞 | Fully automatic two-row curtain runner |
| CN201710098U (en) * | 2010-04-27 | 2011-01-19 | 湖南科技大学 | Intelligent curtain with safety precaution alarm function |
| CN204049179U (en) * | 2014-06-13 | 2014-12-31 | 阮树成 | Solar energy daylight infrared dual control three-phase micro machine double track splits curtain |
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| Publication number | Publication date |
|---|---|
| CN104643875A (en) | 2015-05-27 |
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