CN107288524B - Intelligent louver outer sun-shading device convenient to disassemble - Google Patents
Intelligent louver outer sun-shading device convenient to disassemble Download PDFInfo
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- CN107288524B CN107288524B CN201710660000.8A CN201710660000A CN107288524B CN 107288524 B CN107288524 B CN 107288524B CN 201710660000 A CN201710660000 A CN 201710660000A CN 107288524 B CN107288524 B CN 107288524B
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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
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
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- 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
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
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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
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/38—Other details
- E06B9/386—Details of lamellae
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Blinds (AREA)
Abstract
The invention relates to an intelligent shutter external sunshade device convenient to disassemble, which is characterized in that: the curtain rod comprises a curtain box, an upper curtain rod, a lower curtain rod, a telescopic component and a wall connecting component, wherein the upper curtain rod and the lower curtain rod are respectively composed of two rods which are connected together through the telescopic component; the curtain box consists of a shutter blade group, a transmission mechanism, an illumination sensor and an intelligent management mechanism which can be stacked together; the louver blade group is divided into an upper part and a lower part, and blades of the upper half part of the louver blade group are arranged near the indoor side along the guide rail; the lower half part of the blade group blades are arranged near the outdoor side along the guide rail. Adopt the shutter solar protection devices of above-mentioned structure, simple structure, light and handy, the simple operation does not destroy the outer wall body, and easy to assemble dismantles, compares with current intelligent solar protection system, and the treater operand is few, and all kinds of parameters that need are few, and the calculation reliability is high.
Description
Technical Field
The invention relates to an external sunshade device, in particular to a sunshade window with conveniently assembled and disassembled intelligent louver blades for adjustment.
Background
When the curtain is used, the curtain is usually in a fully-opened, half-opened or fully-closed state, although enough light is obtained by fully opening the curtain, excessive indoor heat radiation is easily caused, and direct light can cause light pollution, glare, invading light, color light pollution and the like; the contrast of half-open light and dark light is stronger, which causes more serious light pollution than full-open light and dark light; the light in the room is too dark when the room is totally closed, and in order to maintain the normal indoor lighting work, manual lighting needs to be adopted in the room, so that energy is wasted. Therefore, the intelligent sun-shading system is produced at present, most commonly, the louver with adjustable blades is adopted for shading, the main stream adopts a mode of uniformly adjusting the inclination for shading, the intelligent sun-shading system is also divided into an upper part and a lower part for realizing anti-glare, the inclinations of the two parts of the blades can be independently or correlatively adjusted, and the intelligent sun-shading system can ensure that proper natural light can be obtained indoors. The outdoor sun-shading does not occupy indoor space, and can directly block heat carried by infrared rays, visible light, ultraviolet rays and the like outdoors, so that the outdoor sun-shading is widely applied to the home decoration industry.
Indoor lighting needs to avoid various light pollution, simultaneously guarantees the best suitable illuminance, and carries out shading adjustment according to actual geographical position, sun height, season and weather condition factors, and individual difference comprehensive consideration, and the sunshade window of designing by sunshade manufacturer is the setting in batches only, can't satisfy actual conditions' difference. In addition, bridge cut-off windows are frequently used in existing residential buildings, and due to the fact that the distance between the top of the window and the roof is too small, no space for installing curtains is reserved for the bridge cut-off windows, outdoor curtains cannot be installed. In addition, the conventional sun-shading systems are fixedly installed, and are troublesome to disassemble during cleaning and maintenance, but the sun-shading systems are expensive, and the fixed installation reuse rate is low.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the intelligent shutter external sunshade device convenient to disassemble has no requirement on the space between the top of the broken bridge window and the roof, and can be conveniently assembled and disassembled without damaging the external wall; the optimal regulation and control can be carried out on the illumination according to the actual illumination environment and the individual requirements of users, the indoor and outdoor illumination intensity simultaneous monitoring mode is adopted, the calculated amount of adjusting the angle of the louver blades according to the illumination intensity is simplified, the real-time adjustment is achieved, the high transmission of the louver external sunshade is realized, the light pollution is prevented, and the indoor healthy illumination intensity is ensured.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an outer solar protection devices of intelligence shutter convenient to dismantle which characterized in that: the window curtain comprises a window curtain box, an upper window curtain rod, a lower window curtain rod, a telescopic component and a wall connecting component, wherein the upper window curtain rod and the lower window curtain rod are respectively composed of two rods which are connected together through the telescopic component; the upper surface of the lower curtain rod is provided with a magnetic strip; the curtain box and the upper curtain rod are detachably buckled through a fastener on the top of the curtain box, and the curtain box consists of a shutter blade group, a transmission mechanism, an illumination sensor and an intelligent management mechanism which can be stacked together; the magnetic strip is attached to the bottommost end of the louver blade group and can be magnetically connected with the lower curtain rod, the louver blade group is divided into an upper part and a lower part, blades of the upper half part of the louver blade group are installed close to the indoor side along the guide rail, the blades can turn over for 180 degrees close to the indoor side, and the rotating shaft of the louver blade group is located at a position close to 1/3 of the end part of each blade; the blade of the blade group of the latter half is installed near the outdoor side along the guide rail, the blade can be near the 180 upset of outdoor side, and the rotation axis is in blade one end, and the blade group blade of the whole and the first half of tripe blade group and the latter half all can be according to the parameter that solar altitude angle and sensor data and user set up, by intelligent management mechanism receive and releases from top to bottom through drive mechanism control, and rotate the adjustment blade, when the solar altitude angle crosses lowly and appears the glare the blade of the blade group of the latter half can reflect the glare that produces to first part blade group blade, and rethread first part blade group blade reflects to indoor.
The telescopic component comprises a rod with an external thread at one end, a rod with an internal thread at the other end and a sleeve with an internal thread at one end, wherein the external diameter of the rod with the external thread is equal to the internal diameter of the rod with the internal thread, at least two cracks are arranged on the threaded part of the rod with the internal thread in the axial direction, the internal diameter of the internal threaded part of the sleeve with the internal thread is equal to the external diameter of the rod with the external thread, and the internal diameter of the unthreaded part of the sleeve is equal to the external diameter of the rod with the external thread and gradually decreases from the threaded part to the other end of the sleeve.
The end face of the wall connecting piece is made of high-hardness material with sharp protrusions.
The integral shutter blade is a strip-shaped flat plate made of frosted transparent plastic, a photochromic layer is attached to the upper surface of the shutter blade, the color and the light transmittance of the shutter blade are reduced under strong light, the shutter blade is restored to be frosted transparent when the light intensity is reduced, and the two end parts of the shutter blade are connected with the guide rail through a telescopic tension spring and a circular ring (as shown in figure 7); the total length of the upper and lower parts of the louver blade group is longer than the total height of the window.
The surface of the louver blade is attached with a photochromic layer, so that the color can be automatically changed according to the illumination intensity, and the transmission of disturbing light, color light and a light curtain can be filtered, and the light pollution is reduced.
The intelligent management mechanism comprises a central processing unit, a GPS positioner, a clock mechanism and a wireless signal transmission device.
The illumination sensor is arranged on the outer side surface of the curtain box, an illumination sensor is also arranged indoors, and data exchange is carried out between the illumination sensor and the central processing unit through the wireless signal transmission device.
The user personalized parameters comprise the height of a user, the setting of a space field and the setting of work content.
The transmission mechanism comprises at least three groups of worm wheels and worms, the gears of the worm wheels and the worms are meshed orthogonally, and a transmission shaft is arranged at the end part of the worm and can be driven to rotate by a motor and transmit the rotation to the scroll.
The relation between the width w of the louver blades and the spacing distance h between the blades meets w/h =1/cos alpha, and the cos alpha is the average solar height angle from 9 am to 3 pm at the time of spring equinox and autumn equinox.
The intelligent shutter external sunshade device adopting the structure can be conveniently installed and disassembled under the condition that an external wall body is not damaged and the space requirement on the distance between the top of a broken bridge window and the roof is not required, and compared with the existing anti-glare shutter blades assembled by multiple blades, the intelligent shutter external sunshade device has the advantages of simple structure, light weight and convenience in operation, the internal and external illumination sensors are adopted to compare standard illumination values, and compared with the existing intelligent sunshade system, the intelligent shutter external sunshade device is small in processor computation amount, small in required parameters and high in computation reliability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the telescopic assembly of the present invention;
FIG. 3 is a schematic view of the distribution of the louver blades of the present invention;
FIG. 4 is a schematic view of the drive mechanism of the present invention;
FIG. 5 is a functional block diagram of an intelligent management module according to the present invention;
FIG. 6 is a schematic view of the distribution of blade angles during antiglare of the present invention;
fig. 7 is a schematic view of the connection structure of the louver blades and the guide rails of the present invention.
Detailed Description
Fig. 1 shows the overall structure of the present invention, which includes a curtain box 1, an upper curtain rod 2, a lower curtain rod 3, a telescopic assembly 4, and a wall connecting member 6, wherein the upper curtain rod 1 and the lower curtain rod 2 are both composed of two rods connected together through the telescopic assembly 4, two ends of the upper and lower curtain rods are provided with a mechanism for installing a steel wire rope, two ends of the steel wire rope are respectively fixed on the upper and lower curtain rods, and the steel wire rope is used as a guide rail 7 for vertically retracting the louver blades; the upper surface of the lower curtain rod is provided with a magnetic strip; the curtain box 1 and the upper curtain rod 2 are detachably buckled through a fastener 5 on the top of the curtain box, and the curtain box 1 consists of a shutter blade group, a transmission mechanism, an illumination sensor and an intelligent management mechanism which can be stacked together; the magnetic strip is attached to the bottommost end of the louver blade group and can be magnetically connected with the lower curtain rod, the louver blade group is divided into an upper part and a lower part, blades of the upper half part of the louver blade group are installed close to the indoor side along the guide rail 7, the blades can turn over at 180 degrees close to the indoor side, and the rotating shaft of the louver blade group is located at a position close to 1/3 of the end part of each blade; the blade of the blade group of the latter half is installed near the outdoor side along the guide rail 7, the blade can be near the outdoor side 180 upset, the rotation axis is in blade one end, and the blade group blade of the whole and the first half of tripe blade group and the latter half all can be according to the parameter that solar altitude angle and sensor data and user set up, by intelligent management mechanism passes through the control of drive mechanism and receive and release from top to bottom, and rotate the adjustment blade, and when the sun altitude angle crosses lowly and appears the glare the blade of the blade group of the latter half can reflect the glare that produces to the blade of the first half of blade group, and rethread first half of blade group blade reflects to indoor. The end surface of the wall connecting piece 6 is made of high-hardness material with sharp protrusions. The illumination sensor is arranged on the outer side surface (not shown in the figure) of the curtain box, and the illumination sensor is also arranged indoors and exchanges data with the central processing unit through the wireless signal transmission device.
FIG. 2 is a schematic view of the telescopic assembly of the present invention, the telescopic assembly 4 is composed of a section of rod 21 with external thread on the outer end, a section of rod 22 with internal thread on the outer end, and a section of sleeve 23 with internal thread on one end, the external diameter of the rod with external thread is equal to the internal diameter of the rod with internal thread, the threaded part of the rod with internal thread has at least two slits in the axial direction, the internal diameter of the sleeve with internal thread is equal to the external diameter of the rod with external thread, the internal diameter of the sleeve without thread is equal to the external diameter of the rod with external thread, and gradually increases from the threaded part to the other end of the sleeve, and a layer of elastic high friction coefficient material is stuck in the sleeve without thread; through this telescopic component 4, can be under the condition of not destroying the wall body, with upper and lower curtain pole support on the vertical frame on window both sides, convenient dismantlement.
Fig. 3 is a schematic distribution diagram of blades of the present invention, in which the whole louver blade is a strip-shaped flat plate made of frosted transparent plastic, and a photochromic layer is adhered to the upper surface of the louver blade, the color of the louver blade becomes dark and the light transmittance is reduced under strong light, and the louver blade returns to frosted transparency when the light intensity becomes dark, and the two ends of the louver blade are connected to the guide rail 7 through a retractable tension spring 10 and a ring 9 (as shown in fig. 7); the total length of the louver blade group is longer than the total length of the window, so that the boundary of the completely unfolded louver blade group and the upper half part can be adjusted according to the height setting of a user. The surface of the louver blade is attached with a photochromic layer, so that the color can be automatically changed according to the illumination intensity, and the transmission of disturbing light, color light and a light curtain can be filtered, and the light pollution is reduced. The relation between the width w of the louver blades and the spacing distance h between the blades meets w/h =1/cos alpha, the cos alpha is the average solar altitude between 9 am and 3 pm in spring and autumn of the local area, the cos alpha can be adjusted according to actual needs, and the width of the blades and the spacing distance between the blades are customized.
Fig. 4 is a schematic structural diagram of the transmission mechanism of the present invention, the transmission mechanism includes at least three sets of worm gears 42 and a worm 44, the rotation axes of the two gears are orthogonal after meshing, a transmission shaft 43 is arranged at the end of the worm, the worm can be driven by a motor to rotate and transmit to a scroll 41, the retraction of the louver blade set is realized, and the pulling wire 8 controls and adjusts the angle of the louver blade.
Fig. 5 is a schematic diagram of a functional structure of an intelligent management module according to the present invention, in which the intelligent management mechanism includes a central processing unit (e.g., a single chip), a GPS locator, a clock mechanism, and a wireless signal transmission device, and transmits an illumination value sensed in real time to the central processing unit according to an illumination sensor, and obtains a location real-time solar altitude angle by processing position data of the GPS locator and combining with real-time data of the clock mechanism, and the central processing unit calculates and adjusts a shutter blade group lowering degree and each blade inclination angle according to the illumination value measured by the illumination sensor and user personalized parameter setting. The user personalized parameters comprise the height of a user, the setting of a space field and the setting of work content.
Fig. 6 is a schematic view of the distribution of blade angles during anti-glare according to the present invention, as an optimal selection, the retraction and the blade angles of the louver blade assembly are adjusted according to the illuminance standard, and the louver blade assembly is retracted upward when the illuminance value sensed by the indoor illuminance sensor is below the optimal illuminance standard determined by the set space place and the work content, otherwise, the louver blade assembly is lowered to the position where the sensed observation value and the optimal illuminance standard are within the set threshold range (the threshold range is ± 5/lx), the included angles between all the louver blades and the horizontal plane are kept consistent with the solar altitude angle during the lowering process, and the tilt angle of the louver blade is adjusted according to the height set by the user, and if the illumination value measured by the indoor sensor is still not within the optimal illuminance standard threshold range after the lowering of the blade assembly, the tilt angle of the louver blade assembly is adjusted according to the illuminance value measured by the illuminance sensor and the personalized parameter setting of the user; when the solar altitude is within the set low angle range, the included angles between the lower half blades and the upper half blades and the guide rail 7 are acute angles in the vertical downward direction (as shown in fig. 6), the acute angle between the upper and lower half blades and the vertical included angle is calculated through the real-time solar altitude, the angle calculation result ensures that the light lower than the set height is obtained, and the light reflected by the lower half blades and entering the room through the upper half blades and the vertical downward angle are smaller than 30 degrees, so that the generation of glare can be avoided.
The blade angle is adjusted according to the illumination value measured by the illumination sensor and the user personalized parameter setting through the following formula:
wherein R is Outer cover For the illuminance value, R, measured by an outdoor illumination sensor Inner part The illuminance value measured by an indoor illumination sensor is h, the spacing distance between the louver blades is h, the width of the louver blades is w, alpha is the solar altitude angle, S is the optimal illuminance standard (which can be directly read in table 1) determined by a space field and work content set by a user, and theta is the included angle between the louver blades and the vertical direction.
TABLE 1 optimal illumination standard for different space sites and work contents
The set low angle range is 30 ° or less.
The inside and outside illumination sensors are used for carrying out sensing data contrastive analysis, the operation amount of a central processing unit can be reduced, various parameters of materials can be obtained, the light-transmitting rate, the transmittance and the like of the sun shading device can be changed at any time by adopting light to a color-changing material, the calculation process can be greatly simplified through the inside and outside illumination sensors in a sensing contrast processing mode, and the reliability of the angle adjustment of the louver blade can be ensured.
The invention is not only suitable for indoor shading and light guiding, but also can be applied to various scenes such as libraries, exhibition halls and the like according to the actual application requirement, and can be realized by only adjusting the optimal illumination standard.
Claims (7)
1. The utility model provides an outer solar protection devices of intelligence shutter convenient to dismantle which characterized in that: the window curtain comprises a window curtain box (1), an upper window curtain rod (2), a lower window curtain rod (3), a telescopic component (4), a fastener (5) and a wall connecting piece (6), wherein the upper window curtain rod (1) and the lower window curtain rod (2) are respectively composed of two rods which are connected together through the telescopic component (4), mechanisms for installing steel wire ropes are reserved at two ends of the upper window curtain rod and the lower window curtain rod, two ends of each steel wire rope are respectively fixed on the upper window curtain rod and the lower window curtain rod, and the steel wire ropes are used as guide rails (7) for vertically retracting and releasing shutter blades; the upper surface of the lower curtain rod is provided with a magnetic strip; the curtain box (1) and the upper curtain rod (2) are detachably buckled through a fastener (5) on the top of the curtain box, and the curtain box (1) consists of a shutter blade group, a transmission mechanism, an illumination sensor and an intelligent management mechanism which can be stacked together; the lower part of the blade of the upper half part of the blade group is arranged close to the indoor side along a guide rail (7), the blades can turn over at an angle of 180 degrees close to the indoor side, and the rotating shaft of the blades is positioned close to 1/3 of the end part of the blades; the lower half part of the vane set vane is arranged close to the outdoor side along a guide rail (7), the vane can turn over at 180 degrees close to the outdoor side, a rotating shaft is arranged at one end of the vane, an illumination sensor is arranged on the outer side surface of a curtain box, meanwhile, an indoor illumination sensor is also arranged, the whole of the shutter vane set, the upper half part of the vane set vane and the lower half part of the vane set vane can be controlled to be folded and unfolded up and down through a transmission mechanism and rotate to adjust the vane according to the solar altitude angle, the data of the illumination sensor and the parameters set by a user, and when the solar altitude angle is too low and glare occurs, the lower half part of the vane set vane can reflect the generated glare to the upper half part of the vane set vane and then to the indoor through the upper half part of the vane set vane;
the integral shutter blade is a strip-shaped flat plate made of frosted transparent plastic, a photochromic layer is adhered to the upper surface of the shutter blade, the color and the light transmittance of the shutter blade are reduced under strong light, the shutter blade is restored to be frosted transparent when the light intensity is reduced, and two end parts of the shutter blade are connected with the guide rail (7) through a telescopic tension spring (10) and a circular ring (9); the total length of the upper and lower parts of the louver blade group is longer than the total height of the window, so that the boundary between the completely unfolded louver blade group and the upper half part can be adjusted according to the height setting of a user.
2. The easy-to-detach intelligent shutter external sunshade device according to claim 1, wherein the retractable assembly (4) comprises a section of rod (21) with external thread at its outer end, a section of rod (22) with internal thread at its outer end, and a section of sleeve (23) with internal thread at its one end, the external diameter of the rod with external thread is equal to the internal diameter of the rod with internal thread, the threaded portion of the rod with internal thread has at least two slits in the axial direction, the internal diameter of the sleeve with internal thread is equal to the external diameter of the rod with external thread, the internal diameter of the sleeve without thread is equal to the external diameter of the rod with external thread, and gradually increases from the threaded portion to the other end of the sleeve, and a layer of elastic high-friction-coefficient material is attached to the inside of the sleeve without thread.
3. The intelligent shutter external sunshade device convenient to disassemble and assemble as claimed in claim 1, wherein the intelligent management mechanism comprises a central processing module, a GPS positioning module, a clock module and a wireless signal transmission module, the real-time illumination value sensed by the illumination sensor can be transmitted to the central processing module, the real-time solar altitude at the place can be obtained by processing the position data of the GPS positioning module and combining the real-time data of the clock module, the central processing module calculates according to the illumination value measured by the illumination sensor and the setting of the user personalized parameters, and the lowering degree of the shutter blade group and the inclination angle of each blade can be adjusted through the transmission mechanism, and the user personalized parameters comprise the height of the user, the setting of a space field and the setting of work content.
4. The intelligent shutter external sunshade device convenient to disassemble as claimed in claim 1, wherein the wall connecting member (6) has an end face made of elastic high friction coefficient material with protrusions, the transmission mechanism comprises at least three groups of worm gears (42) and worm screws (44), the rotation shafts of the worm screws are orthogonal after the worm gears are meshed with the worm gears, the end of the worm screw is provided with a transmission shaft (43) which can be driven by a motor to rotate and transmit the rotation to the winding shaft (41) to realize the folding and unfolding of the shutter blade group, and the pulling line (8) controls and adjusts the angle of the shutter blades, the relation between the width w of the shutter blades and the spacing distance h between the blades satisfies w/h =1/cos α, and α is the average solar altitude between 9 am and 3 pm at the time of spring equinox.
5. The intelligent shutter external sunshade device convenient to disassemble as claimed in claim 3, wherein the central processing module calculates according to the illuminance value measured by the illumination sensor and the setting of the personalized parameters of the user, and adjusts the lowering degree and the inclination angle of each shutter blade through the transmission mechanism, by the following method, when the illuminance value sensed by the indoor illumination sensor is within the optimal illuminance standard determined by the set space place and the work content and below, the shutter blade set is folded upwards, otherwise, the shutter blade set is lowered to the position where the sensed observation value and the optimal illuminance standard are within the set threshold range, the included angle between all the shutter blades and the horizontal plane is kept consistent with the solar altitude angle in the lowering process, the boundary line between the upper half part of the shutter blade set and the lower half of the shutter blade set is lowered to the position where the height is the same, and if the lowering of the shutter blade set still does not enable the illuminance value measured indoors to be within the threshold range of the optimal illuminance standard, the inclination angle of the shutter blade is adjusted according to the illuminance value measured by the illumination sensor and the setting of the personalized parameters of the user.
6. The easy-to-detach intelligent venetian blind as claimed in claim 5 wherein the adjustment of the angle of inclination of the blind blades based on the illuminance measured by the illuminance sensor and the user-customized parameter settings is performed by the following formula:
wherein R is Outer cover For the illuminance value, R, measured by an outdoor illumination sensor Inner part The illumination value measured by an indoor illumination sensor, h is the spacing distance between the louver blades, w is the width of the louver blades, alpha is the solar altitude angle, S is the optimal illumination standard set by a user and determined according to a space field and work content, and theta is the included angle between the louver blades and the vertical direction.
7. The intelligent shutter external sunshade device convenient to disassemble as claimed in claim 1, wherein when glare occurs when the solar altitude is too low, the lower half of the blades can reflect the generated glare to the upper half of the blades, and then the generated glare is reflected to the indoor through the upper half of the blades, and the glare is reflected to the indoor through the lower half of the blades, by the following method, when the solar altitude is within a set low angle range, the included angles between the lower half of the blades and the upper half of the blades and the guide rail (7) are all acute angles of vertical downward direction, the acute angles between the upper and lower half of the blades and the vertical included angle are obtained through real-time solar altitude calculation, the angle calculation result is to ensure that the light lower than the set height is reflected by the lower half of the blades, the light entering the indoor through the upper half of the blades and the vertical downward angle are smaller than 30 degrees, so that the generation of the glare can be avoided, and the set low angle range is 30 degrees and less.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660000.8A CN107288524B (en) | 2017-08-04 | 2017-08-04 | Intelligent louver outer sun-shading device convenient to disassemble |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660000.8A CN107288524B (en) | 2017-08-04 | 2017-08-04 | Intelligent louver outer sun-shading device convenient to disassemble |
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| Publication Number | Publication Date |
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| CN107288524A CN107288524A (en) | 2017-10-24 |
| CN107288524B true CN107288524B (en) | 2022-11-29 |
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| CN201710660000.8A Active CN107288524B (en) | 2017-08-04 | 2017-08-04 | Intelligent louver outer sun-shading device convenient to disassemble |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179969B (en) * | 2017-12-18 | 2019-12-13 | 绍兴卓亚装饰材料有限公司 | Curtain guide rail |
| CN108316803B (en) * | 2018-01-12 | 2019-12-27 | 广州科越装饰工程有限公司 | Intelligent window |
| CN108316844B (en) * | 2018-04-11 | 2023-07-18 | 佛山科学技术学院 | Sun shield capable of changing direction along with illumination |
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