CN108643486B - Full-automatic awning - Google Patents

Full-automatic awning Download PDF

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Publication number
CN108643486B
CN108643486B CN201810176974.3A CN201810176974A CN108643486B CN 108643486 B CN108643486 B CN 108643486B CN 201810176974 A CN201810176974 A CN 201810176974A CN 108643486 B CN108643486 B CN 108643486B
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shaft
section
inner pipe
telescopic
nth
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CN108643486A (en
Inventor
魏长同
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王志伟
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/02Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
    • E04F10/06Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building
    • E04F10/0603Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with telescopic arms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/02Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
    • E04F10/06Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building
    • E04F10/0644Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with mechanisms for unrolling or balancing the blind
    • E04F10/0659Control systems therefor

Abstract

The invention discloses a full-automatic awning, which comprises a telescopic rod, a driving device and awning cloth, wherein the telescopic rod is connected with the driving device; the two telescopic rods are respectively fixed on the wall surface and are vertical to the wall surface, and each telescopic rod comprises a telescopic sleeve and a rotary telescopic shaft which is arranged in the telescopic sleeve and can drive the telescopic sleeve to stretch and retract; the driving device is used for driving the rotary telescopic shaft to rotate and unroll the sunshade cloth, and comprises a meteorological parameter collector, a controller, a forward and reverse rotating motor and a transmission shaft; one end of the sun-shading cloth is fixed on the transmission shaft and wound on the transmission shaft, the other end of the sun-shading cloth is fixed on a cross rod, and two ends of the cross rod are fixed at the top ends of the two telescopic rods. The invention can automatically control the sun-shading cloth to be unfolded and rolled according to the external meteorological conditions, the stretching speed of the telescopic rod is consistent with the sun-shading cloth unwinding speed, so that the sun-shading cloth is always in a tensioning state, and the sun-shading cloth rolling device has a reasonable structure, attractive appearance, economy and practicability.

Description

Full-automatic awning
Technical Field
The invention belongs to the technical field of sun shading, and particularly relates to a full-automatic awning.
Background
With the rapid development of the economy of China and the continuous improvement of the living standard of people, the building industry develops at a high speed, the building energy consumption is continuously increased, and the building energy conservation becomes a focus of social attention. In order to fundamentally solve the current situation of rapid increase of building energy consumption, the energy consumption of a building unit area must be greatly reduced under the environment condition of keeping comfort and health.
The house door and window sunshade is an important means for improving the residential environment and effectively reducing the building energy consumption. Research data shows that the house door and window shading device can effectively reduce direct radiation of the sun to the indoor, reduce indoor radiant heat and obviously reduce indoor temperature in summer, thereby reducing working energy consumption of an air conditioner in summer, so that the house door and window shading is the most effective energy-saving measure for heat insulation in summer and is the most immediate energy-saving method. In addition, the house door and window sunshade also has important significance in improving the living environment, and has the functions of preventing glare, ventilating, transmitting light, reducing noise, increasing the aesthetic feeling of buildings, blocking solar radiation and the like. Can meet different requirements of indoor personnel on indoor illumination and comfort.
The outdoor illumination and temperature change all the year round at every moment of the day. The house door and window sunshade is used as an effective means for blocking partial solar radiation heat and sunlight from entering a room, and the sunshade device can be automatically adjusted in real time according to outdoor illumination and temperature. The existing house door and window sun-shading device cannot be automatically adjusted along with the change of illumination and temperature, has poor sun-shading effect, is easy to damage and has short service life.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a full-automatic awning.
The technical scheme adopted by the invention is as follows: a full-automatic sunshade is characterized in that: the awning comprises a telescopic rod, a driving device and a piece of awning cloth;
the two telescopic rods are completely the same and are respectively fixed on the wall surface and are vertical to the wall surface, the two telescopic rods are on the same horizontal plane, and a single telescopic rod comprises a telescopic sleeve and a rotary telescopic shaft which is arranged in the telescopic sleeve and can drive the telescopic sleeve to stretch and retract;
the telescopic sleeve comprises an outer pipe and n sections of inner pipes, wherein n is more than or equal to 3 and is a positive integer, the lengths of the inner pipes are equal, the length of the outer pipe is slightly larger than the length of a single section of inner pipe, the cross sections of the outer pipe and the inner pipe are respectively in a regular polygon shape, and the sizes of the cross sections of the outer pipe and the inner pipe are sequentially reduced, so that the first section of inner pipe is telescopically slid in the outer pipe, the second section of inner pipe is telescopically slid in the first section of inner pipe, … …, and the like, and the nth section of inner pipe is telescopically slid in the nth-; a bearing is arranged at the end, close to the wall surface, of the outer pipe; an end cover is arranged at the end, close to the wall surface, of each section of the inner pipe, a round hole is formed in the center of each end cover, the round holes of the inner pipe end covers of the first section and the nth section are sequentially enlarged, and a plurality of hemispherical protrusions are uniformly distributed on the inner wall of each round hole;
the rotary telescopic shaft comprises n sections of shafts, each section of shaft is cylindrical in appearance, the length of each section of shaft is equal and is equal to that of each section of inner pipe, the cross sections of the shafts from the first section of shaft to the nth section of shaft are sequentially increased, the shafts from the second section of shaft to the nth section of shaft are of a hollow structure, the hollow cross sections of the shafts from the second section of shaft to the nth section of shaft are regular polygons, and the hollow cross sections of the shafts from the second section of shaft to the nth section of shaft are sequentially increased; the end of the first pitch shaft close to the wall surface is connected with a bearing on the outer pipe; a plurality of spiral grooves are uniformly distributed on the shaft body of each section of shaft, wherein the spiral groove of the first section of shaft is matched with the hemispherical bulge on the end cover of the first section of inner pipe, the spiral groove of the second section of shaft is matched with the hemispherical bulge on the end cover of the second section of inner pipe, … …, and so on, the spiral groove of the nth section of shaft is matched with the hemispherical bulge on the end cover of the nth section of inner pipe, so that the spiral groove of each section of shaft is rotationally matched with the hemispherical bulge on the corresponding end cover of the inner pipe to drive the inner pipe to stretch; the end, far away from the wall surface, of each section shaft from the first section shaft to the (n-1) th section shaft is provided with a prism matched with the hollow of the shaft, the outer diameter of each prism is slightly larger than that of the shaft, the prism of the first section shaft is in sliding fit with the hollow of the second section shaft, the prism of the second section shaft is in sliding fit with the hollow of the third section shaft, … …, and so on, the prism of the (n-1) th section shaft is in sliding fit with the hollow of the nth section shaft, so that the prism of each section shaft can drive the next section shaft to rotate together through the hollow fit of the next section shaft, and the prism of each section shaft can telescopically slide in the hollow of the next section shaft;
the driving device is used for driving the rotary telescopic shaft to rotate and unroll the sunshade cloth, and comprises a meteorological parameter collector, a controller, a forward and reverse rotating motor and a transmission shaft;
the weather parameter collector is used for collecting weather parameter information influencing the sun-shading cloth unwinding and winding and transmitting the collected information to the controller; the meteorological parameter collector comprises a luminosity sensor and an air temperature sensor; the luminosity sensor and the air temperature sensor respectively collect the illumination intensity and the air temperature, and transmit the collected parameters to the controller through the signal transmission line;
the controller is arranged indoors and used for receiving the illumination intensity and air temperature parameters output by the meteorological parameter collector, analyzing and processing the received parameters by the controller, and starting the forward rotation or reverse rotation of the forward and reverse rotation motor by the controller when the analysis and processing result reaches a preset value; the controller comprises a control circuit board, a motor driving module, a single chip microcomputer and a key module; the controller is provided with an automatic control mode and a manual control mode, the control priority sequence is air temperature and luminosity in the automatic control mode, and the manual control is the first priority in any case;
the positive and negative rotation motor receives the instruction of the controller and drives the transmission shaft to rotate;
the transmission shaft is in transmission connection with the forward and reverse rotating motor, is arranged between the two first joint shafts and is in meshed transmission with the two first joint shafts, so that the transmission shaft can drive the two first joint shafts to rotate;
one end of the sun-shading cloth is fixed on the transmission shaft and is wound on the transmission shaft, the other end of the sun-shading cloth is fixed on a cross rod parallel to the transmission shaft, and the two ends of the cross rod are fixed at the top ends of the two nth sections of inner tubes.
Further, because the length of the sun-shading cloth loosened in each rotation is gradually reduced when the transmission shaft rotates forwards, or the length of the sun-shading cloth rolled in each rotation is gradually increased when the transmission shaft rotates reversely, in order to enable the telescopic rod to stretch and contract and the sun-shading cloth to be consistent in rolling speed, the spiral groove of each section of shaft is gradually arranged from sparse to dense from the end close to the wall surface to the top end.
Furthermore, the cross section of each section of the outer pipe and the cross section of each section of the inner pipe are regular hexagons, the hollow cross section of the rotary telescopic shaft is a regular hexagon, and the prism is a hexagonal prism.
Further, in order to ensure the stability of the rotary telescopic shaft, the friction between the spiral groove and the hemispherical protrusion is reduced as much as possible, three hemispherical protrusions are uniformly distributed on the inner wall of the round hole, and three spiral grooves are uniformly distributed on the shaft body of each section of shaft.
Further, the luminosity sensor is a photosensitive diode, and the air temperature sensor is a temperature sensing chip DS18B 20.
Further, the motor driving module is a motor driving chip L298N, and the single chip microcomputer is an HT46F49E single chip microcomputer.
Further, the sun-shading cloth comprises a base cloth layer and a coating layer; the base cloth layer is formed by interweaving warp yarns and weft yarns; the coating layer is coated on the outer surface of the base cloth layer and comprises an ultraviolet-resistant layer and a reflecting layer.
Furthermore, the base cloth layer is a polyethylene composite plastic woven cloth, the ultraviolet-resistant layer is a silver colloid coating, and the reflecting layer is a reflective aluminum foil.
The working process of the invention is as follows: the method comprises the following steps that a meteorological parameter collector collects meteorological parameter information influencing sun-shading cloth unrolling, the collected information is transmitted to a controller, the controller analyzes and processes received parameters, when an analysis and processing result reaches a preset value, the controller starts a motor to rotate in a forward direction or in a reverse direction, when the motor rotates in the forward direction, the motor drives a transmission shaft to rotate in the forward direction, the transmission shaft drives a first section shaft to rotate in the forward direction, a spiral groove of the first section shaft is matched with a hemispherical bulge on an end cover of the first section inner pipe to drive the first section inner pipe to extend outwards, and the first section inner pipe drives a second section shaft to extend outwards together; meanwhile, the prism on the first joint shaft drives the second joint shaft to rotate, the spiral groove of the second joint shaft is matched with the hemispherical bulge on the end cover of the second joint inner pipe to drive the second joint inner pipe to extend outwards, and the second joint inner pipe drives the third joint shaft to extend outwards together; … …, and so on, each section of inner tube extends outwards at the same time under the drive of the motor, and the cross bar arranged at the top ends of the two nth sections of inner tubes gradually extends outwards; meanwhile, the transmission shaft rotates forwards to wind the sunshade cloth on the transmission shaft for loosening, and the sunshade cloth is unfolded under the action of cross rod tension; in the same reason, when the motor rotates reversely, the inner pipes shrink simultaneously, the cross rods arranged at the top ends of the two nth sections of inner pipes shrink inwards gradually, and the transmission shaft rotates reversely to wind the unfolded sun-shading cloth on the transmission shaft.
The invention has the beneficial effects that: the sun-shading cloth can be automatically controlled to be unfolded and wound according to external meteorological conditions; the expansion and contraction of the expansion link are consistent with the unwinding speed of the sunshade cloth, so that the sunshade cloth is always in a tensioning state; the sun-shading cloth is provided with an ultraviolet-resistant layer and a reflecting layer, so that the sun-shading and cooling effects are improved; fourthly, the structure is reasonable, the appearance is beautiful, and the device is economical and practical.
Drawings
Fig. 1 is a schematic diagram of the appearance structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the telescopic rod of the present invention.
Fig. 3 is a schematic view of the end cap structure of the present invention.
Fig. 4 is a schematic structural view of a rotary telescopic shaft of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
A full-automatic sunshade is characterized in that: the awning comprises a telescopic rod 1, a driving device and a piece of awning cloth 3;
the telescopic rods 1 are completely the same, are respectively fixed on the wall surface and are vertical to the wall surface, the two telescopic rods 1 are on the same horizontal plane, and a single telescopic rod 1 comprises a telescopic sleeve and a rotary telescopic shaft 24 which is arranged in the telescopic sleeve and can drive the telescopic sleeve to stretch and retract;
the telescopic sleeve comprises an outer pipe 8 and n sections of inner pipes 12, wherein n is more than or equal to 3 and is a positive integer, the lengths of the inner pipes 12 are equal, the length of the outer pipe 8 is slightly more than the length of a single section of the inner pipe 12, the cross sections of the outer pipe 8 and the inner pipe 12 are respectively in a regular polygon shape, and the cross sections of the outer pipe 8 and the inner pipe 12 are sequentially reduced in size, so that the first section of the inner pipe 10 is stretched and slid in the outer pipe 8, the second section of the inner pipe 11 is stretched and slid in the first section of the inner pipe 10, … …, and so on, and the nth section of the inner pipe 13; a bearing 18 is arranged at the end, close to the wall surface, of the outer pipe 8; an end cover 9 is arranged at the end, close to the wall surface, of each section of the inner pipe 12, a round hole 19 is formed in the center of each end cover 9, the round holes of the end covers of the inner pipes of the first section and the nth section are sequentially enlarged, and a plurality of hemispherical protrusions 20 are uniformly distributed on the inner wall of each round hole 19;
the rotary telescopic shaft 23 comprises n sections of shafts, each section of shaft is cylindrical in appearance, the length of each section of shaft is equal and is equal to that of each section of inner pipe, the cross sections of the shafts from the first section of shaft 17 to the nth section of shaft are sequentially increased, the cross sections of the shafts from the second section of shaft 16 to the nth section of shaft are of a hollow structure, the cross sections of the hollow shafts 21 are regular polygons, and the cross sections of the hollow shafts from the second section of shaft 16 to the nth section of shaft are sequentially increased; the end of the first joint shaft 17 close to the wall surface is connected with a bearing 18 on the outer pipe 8; a plurality of spiral grooves 22 are uniformly distributed on the shaft body of each section of shaft, wherein the spiral groove 22 of the first section of shaft 17 is matched with the hemispherical bulge 20 on the end cover 9 of the first section of inner pipe 10, the spiral groove 22 of the second section of shaft 16 is matched with the hemispherical bulge 20 on the end cover 9 of the second section of inner pipe 11, … …, and so on, the spiral groove of the nth section of shaft is matched with the hemispherical bulge on the end cover of the nth section of inner pipe, so that the spiral groove 22 of each section of shaft is rotationally matched with the hemispherical bulge 20 on the end cover 9 of the corresponding inner pipe 12 to drive the inner pipe 12 to stretch; the end, far away from the wall surface, of each section shaft from the first section shaft 17 to the (n-1) th section shaft is provided with a prism 14 matched with the shaft hollow 21, the outer diameter of each prism 14 is slightly larger than that of the shaft, the prism 14 of the first section shaft 17 is in sliding fit with the hollow 21 of the second section shaft 16, the prism 14 of the second section shaft 16 is in sliding fit with the hollow 21 of the third section shaft 15, … …, and so on, the prism 14 of the (n-1) th section shaft is in sliding fit with the hollow of the nth section shaft, so that the prism 14 of each section shaft can drive the next section shaft to rotate together through the matching of the hollow 21 of the next section shaft, and the prism 14 of each section shaft can stretch and slide in the hollow 21 of the next section shaft;
the driving device is used for driving the rotary telescopic shaft 23 to rotate and unroll the sunshade cloth 3, and comprises a meteorological parameter collector 4, a controller 6, a forward and reverse rotating motor 7 and a transmission shaft 5;
the meteorological parameter collector 4 is used for collecting meteorological parameter information influencing the sun-shading cloth unwinding and winding and transmitting the collected information to the controller 6; the meteorological parameter collector 4 comprises a luminosity sensor and an air temperature sensor; the luminosity sensor and the air temperature sensor respectively collect the illumination intensity and the air temperature, and transmit the collected parameters to the controller 6 through the signal transmission line;
the controller 6 is arranged indoors, the controller 6 is used for receiving the illumination intensity and air temperature parameters output by the meteorological parameter collector 4, the controller 6 analyzes and processes the received parameters, and when the analysis and processing result reaches a preset value, the controller 6 starts the forward and reverse rotation motor 7 to rotate forward or reversely; the controller 6 comprises a control circuit board, a motor driving module, a single chip microcomputer and a key module; the controller 6 is provided with an automatic control mode and a manual control mode, the control priority order is air temperature and luminosity in the automatic control mode, and the manual control is the first priority in any case;
the forward and reverse rotation motor 7 receives the instruction of the controller 6 and drives the transmission shaft 5 to rotate;
the transmission shaft 5 is in transmission connection with the forward and reverse rotating motor 7, and the transmission shaft 5 is arranged between the two first joint shafts 17 and is in meshed transmission with the two first joint shafts 17, so that the transmission shaft 5 can drive the two first joint shafts 17 to rotate;
one end of the sun-shading cloth 3 is fixed on the transmission shaft 5 and is wound on the transmission shaft 5, the other end of the sun-shading cloth 3 is fixed on a cross rod 2 parallel to the transmission shaft 5, and two ends of the cross rod 2 are fixed at the top ends of the two nth sections of inner tubes 13.
Further, because the length of the sun-shading cloth loosened in each rotation is gradually reduced when the transmission shaft 5 rotates in the forward direction, or the length of the sun-shading cloth rolled in each rotation is gradually increased when the transmission shaft 5 rotates in the reverse direction, in order to enable the telescopic rod 1 to stretch and contract and the sun-shading cloth 3 to be consistent in loosening speed, the spiral groove 22 of each section of shaft 23 is gradually arranged from the end close to the wall surface to the top end in a sparse-to-dense mode.
Further, the cross-sectional shape of each of the outer tube 8 and the inner tube 12 is a regular hexagon, the cross-sectional shape of the hollow 21 of the rotating telescopic shaft 23 is a regular hexagon, and the prism 14 is a hexagonal prism.
Further, in order to ensure the stability of the rotating telescopic shaft 23 and reduce the friction between the spiral groove 22 and the hemispherical protrusion 20 as much as possible, three hemispherical protrusions 20 are uniformly distributed on the inner wall of the circular hole 19, and three spiral grooves 22 are uniformly distributed on the shaft body of each section of shaft 23.
Further, the luminosity sensor is a photosensitive diode, and the air temperature sensor is a temperature sensing chip DS18B 20.
Further, the motor driving module is a motor driving chip L298N, and the single chip microcomputer is an HT46F49E single chip microcomputer.
Further, the sun-shading cloth 3 comprises a base cloth layer and a coating layer; the base cloth layer is formed by interweaving warp yarns and weft yarns; the coating layer is coated on the outer surface of the base cloth layer and comprises an ultraviolet-resistant layer and a reflecting layer.
Furthermore, the base cloth layer is a polyethylene composite plastic woven cloth, the ultraviolet-resistant layer is a silver colloid coating, and the reflecting layer is a reflective aluminum foil.

Claims (7)

1. A full-automatic sunshade is characterized in that: the awning comprises a telescopic rod, a driving device and a piece of awning cloth;
the two telescopic rods are completely the same and are respectively fixed on the wall surface and are vertical to the wall surface, the two telescopic rods are on the same horizontal plane, and a single telescopic rod comprises a telescopic sleeve and a rotary telescopic shaft which is arranged in the telescopic sleeve and can drive the telescopic sleeve to stretch and retract;
the telescopic sleeve comprises an outer pipe and n sections of inner pipes, wherein n is more than or equal to 3 and is a positive integer, the lengths of the inner pipes are equal, the length of the outer pipe is slightly larger than the length of a single section of inner pipe, the cross sections of the outer pipe and the inner pipe are respectively in a regular polygon shape, and the sizes of the cross sections of the outer pipe and the inner pipe are sequentially reduced, so that the first section of inner pipe is telescopically slid in the outer pipe, the second section of inner pipe is telescopically slid in the first section of inner pipe, … …, and the like, and the nth section of inner pipe is telescopically slid in the nth-; a bearing is arranged at the end, close to the wall surface, of the outer pipe; an end cover is arranged at the end, close to the wall surface, of each section of the inner pipe, a round hole is formed in the center of each end cover, the round holes of the inner pipe end covers of the first section and the nth section are sequentially enlarged, and a plurality of hemispherical protrusions are uniformly distributed on the inner wall of each round hole;
the rotary telescopic shaft comprises n sections of shafts, each section of shaft is cylindrical in appearance, the length of each section of shaft is equal and is equal to that of each section of inner pipe, the cross sections of the shafts from the first section of shaft to the nth section of shaft are sequentially increased, the shafts from the second section of shaft to the nth section of shaft are of a hollow structure, the hollow cross sections of the shafts from the second section of shaft to the nth section of shaft are regular polygons, and the hollow cross sections of the shafts from the second section of shaft to the nth section of shaft are sequentially increased; the end of the first pitch shaft close to the wall surface is connected with a bearing on the outer pipe; the shaft body of each section of shaft is uniformly provided with a plurality of spiral grooves, the spiral grooves are gradually arranged from sparse to dense from the end close to the wall surface to the top end, wherein the spiral groove of the first section of shaft is matched with the hemispherical bulge on the end cover of the first section of inner pipe, the spiral groove of the second section of shaft is matched with the hemispherical bulge on the end cover of the second section of inner pipe, … …, and so on, the spiral groove of the nth section of shaft is matched with the hemispherical bulge on the end cover of the nth section of inner pipe, so that the spiral groove of each section of shaft is rotationally matched with the hemispherical bulge on the corresponding end cover of the inner pipe to drive the inner pipe to stretch; the end, far away from the wall surface, of each section shaft from the first section shaft to the (n-1) th section shaft is provided with a prism matched with the hollow of the shaft, the outer diameter of each prism is slightly larger than that of the shaft, the prism of the first section shaft is in sliding fit with the hollow of the second section shaft, the prism of the second section shaft is in sliding fit with the hollow of the third section shaft, … …, and so on, the prism of the (n-1) th section shaft is in sliding fit with the hollow of the nth section shaft, so that the prism of each section shaft can drive the next section shaft to rotate together through the hollow fit of the next section shaft, and the prism of each section shaft can telescopically slide in the hollow of the next section shaft;
the driving device is used for driving the rotary telescopic shaft to rotate and unroll the sunshade cloth, and comprises a meteorological parameter collector, a controller, a forward and reverse rotating motor and a transmission shaft;
the weather parameter collector is used for collecting weather parameter information influencing the sun-shading cloth unwinding and winding and transmitting the collected information to the controller; the meteorological parameter collector comprises a luminosity sensor and an air temperature sensor; the luminosity sensor and the air temperature sensor respectively collect the illumination intensity and the air temperature, and transmit the collected parameters to the controller through the signal transmission line;
the controller is arranged indoors and used for receiving the illumination intensity and air temperature parameters output by the meteorological parameter collector, analyzing and processing the received parameters by the controller, and starting the forward rotation or reverse rotation of the forward and reverse rotation motor by the controller when the analysis and processing result reaches a preset value; the controller comprises a control circuit board, a motor driving module, a single chip microcomputer and a key module; the controller is provided with an automatic control mode and a manual control mode, the control priority sequence is air temperature and luminosity in the automatic control mode, and the manual control is the first priority in any case;
the positive and negative rotation motor receives the instruction of the controller and drives the transmission shaft to rotate;
the transmission shaft is in transmission connection with the forward and reverse rotating motor, is arranged between the two first joint shafts and is in meshed transmission with the two first joint shafts, so that the transmission shaft can drive the two first joint shafts to rotate;
one end of the sun-shading cloth is fixed on the transmission shaft and is wound on the transmission shaft, the other end of the sun-shading cloth is fixed on a cross rod parallel to the transmission shaft, and the two ends of the cross rod are fixed at the top ends of the two nth sections of inner tubes.
2. A fully automatic sunshade as claimed in claim 1, wherein: the cross section of each section of the outer pipe and the cross section of each section of the inner pipe are regular hexagons, the hollow cross section of the rotary telescopic shaft is a regular hexagon, and the prism is a hexagonal prism.
3. A fully automatic sunshade as claimed in claim 1, wherein: three hemispherical bulges are uniformly distributed on the inner wall of the round hole, and three spiral grooves are uniformly distributed on the shaft body of each section of shaft.
4. A fully automatic sunshade as claimed in claim 1, wherein: the luminosity sensor is a photosensitive diode, and the air temperature sensor is a temperature sensing chip DS18B 20.
5. A fully automatic sunshade as claimed in claim 1, wherein: the motor driving module is a motor driving chip L298N, and the single chip microcomputer is an HT46F49E single chip microcomputer.
6. A fully automatic sunshade as claimed in claim 1, wherein: the sunshade cloth comprises a base cloth layer and a coating layer; the base cloth layer is formed by interweaving warp yarns and weft yarns; the coating layer is coated on the outer surface of the base cloth layer and comprises an ultraviolet-resistant layer and a reflecting layer.
7. A fully automatic sunshade as claimed in claim 6, wherein: the base cloth layer is polyethylene composite plastic woven cloth, the ultraviolet-resistant layer is a silver colloid coating, and the reflecting layer is a reflective aluminum foil.
CN201810176974.3A 2018-03-04 2018-03-04 Full-automatic awning Active CN108643486B (en)

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CN108643486B true CN108643486B (en) 2021-05-11

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CN110241985A (en) * 2019-05-16 2019-09-17 桂林电子科技大学 A kind of intelligence sunshade and its control method
CN110681067B (en) * 2019-11-12 2021-03-16 河南煜和智能科技有限公司 Multifunctional physiotherapy pad containing graphene
CN112178386A (en) * 2020-09-29 2021-01-05 广州正心科技有限公司 Auxiliary display device for computer software development

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