CN214459001U

CN214459001U - Autonomous rotation clothes hanger based on solar azimuth angle

Info

Publication number: CN214459001U
Application number: CN202120465357.2U
Authority: CN
Inventors: 胡宸铭; 孙伟; 刁晨昊; 卫彦宇
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-10-22
Anticipated expiration: 2031-03-04

Abstract

The utility model provides an autonomy rotation clothes hanger that dries in air based on sun azimuth belongs to articles for daily use technical field. This autonomic rotatory clothes hanger includes: lithium cell, solar photovoltaic charging panel, sun azimuth angle measuring apparatu, clothes hanger, humidity transducer, singlechip, bracing piece, steering wheel and LDO linear constant voltage power supply. The spin clothes hanger device based on the solar azimuth ensures that the aired clothes can fully irradiate sunlight outdoors, increases the sunlight irradiation area and time of the clothes, and improves the airing efficiency; meanwhile, the system realizes the functions of automatic recovery in rainy weather and the like through the intelligent control of the single chip microcomputer, effectively avoids the problems of clothes wetting and the like, and has certain practical significance and practical value.

Description

Autonomous rotation clothes hanger based on solar azimuth angle

Technical Field

The utility model belongs to the technical field of articles for daily use, especially, relate to an autogiration clothes hanger that dries in air based on sun azimuth.

Background

In the real life, the clothes hanger is furniture which is very commonly used, people usually hang washed clothes on the clothes hanger, the clothes are directly opposite to sunlight, the clothes are heated by sunlight, the water vapor evaporation speed of the clothes is increased, and then the water vapor is taken away through air flow. Compared with indoor drying in the shade, the dried clothes can reduce the breeding of mould and are healthier to human bodies. Traditional clothes hanger is hung and is put the clothes, puts and carries out the sunning under the light direct irradiation of sun, nevertheless at the solarization in-process, and the sun removes or shelters from of cloud along with time, can make sunshine take place to squint to make sunning clothes can not just to sunshine, reduced the sunshine degree of shining, greatly reduced sunning efficiency. Therefore, in order to fully dry clothes, the position of the clothes hanger is often required to be manually adjusted to ensure that the clothes can be directly opposite to sunlight, the operation is time-consuming and labor-consuming, how to keep the dried clothes to fully irradiate the sunlight outdoors is achieved, the sunlight irradiation degree of the clothes is increased, and the problem to be solved urgently in daily life is formed.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an autonomous rotary clothes hanger based on the solar azimuth angle, which solves the defects that the clothes can not fully irradiate the sunlight all the time when the clothes are aired outdoors, and ensures that the sunlight irradiation degree of the clothes is always in the peak value under the environment; meanwhile, the self-rotating clothes hanger can detect the environment humidity, can automatically recover aired clothes before raining, and ensures the dryness of the clothes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an autonomous rotating laundry stand based on solar azimuth comprising: the system comprises a lithium battery, a solar photovoltaic charging panel, a solar azimuth angle measuring instrument, a clothes rack, a humidity sensor, a single chip microcomputer, a support rod, a steering engine and an LDO linear voltage-stabilized power supply; the solar photovoltaic charging plate is arranged above one side of the supporting rod, the output end of the solar photovoltaic charging plate is connected with the input end of the lithium battery, the output end of the lithium battery is connected with the input end of the LDO linear stabilized voltage power supply, and the output end of the LDO linear stabilized voltage power supply is respectively connected with the solar azimuth angle measuring instrument, the power supply of the single chip microcomputer and the power supply of the humidity sensor; the sun azimuth measuring instrument is arranged above the other side of the supporting rod and is connected with the single chip microcomputer; the utility model discloses a solar photovoltaic charging device, including bracing piece, steering wheel, clothes hanger, humidity transducer, IIC interface connection, humidity transducer, the crossbeam downside of bracing piece is opened flutedly, is equipped with the spout in the recess, is equipped with the steering wheel on the spout, the PWM interface connection of steering wheel and singlechip, the below and the clothes hanger of steering wheel are connected, humidity transducer and the IIC interface connection of singlechip, humidity transducer sets up in the upside central authorities of bracing piece, the singlechip sets up the below that is located the solar photovoltaic charging panel on the bracing piece.

Furthermore, the sun azimuth measuring instrument is composed of a rotating inner disc with a photosensitive sensor, a thin rod, a disc stepping motor and an outer disc with a fixed indicating value, the outer disc is arranged on the outer side of the rotating inner disc, the rotating inner disc is connected with a rotating shaft of the disc stepping motor, and the thin rod is arranged on the center of the rotating inner disc.

Further, the disc stepping motor is connected with the output end of the LDO linear voltage-stabilized power supply.

Further, the disc stepping motor is connected with a PWM interface of the single chip microcomputer; and the photosensitive sensor is connected with a GPIO interface of the singlechip.

Further, the type of the single chip microcomputer is MSP 430.

Further, the model of the humidity sensor is SHT 30.

Further, the size of the solar photovoltaic charging panel is 60cm by 60cm, and the inclination is 30 °.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model judges the azimuth angle of the solar light shift through the solar azimuth angle measuring instrument, and returns the azimuth angle information to the singlechip, and the singlechip controls the rotation angle of the steering engine, thereby realizing the rotation of clothes on the clothes rack and enabling the clothes to obtain sufficient illumination; simultaneously, the humidity of the environment is sensed through the humidity sensor, humidity information is transmitted to the single chip microcomputer, when the humidity reaches a threshold value, the single chip microcomputer returns a humidity signal to the steering engine, the steering engine conveys clothes to the solar photovoltaic charging panel through sliding on the sliding groove, and the clothes are prevented from being wetted by rainwater. The utility model discloses an autogiration clothes hanger that dries in air can reduce the sunning time of clothing, can realize withdrawing the clothing automatically in rainy day simultaneously, prevents that it from drenching.

Drawings

FIG. 1 is a schematic structural view of the self-rotating clothes hanger of the present invention;

FIG. 2 is a schematic structural view of the sun azimuth measuring instrument of the present invention;

FIG. 3 is a partial schematic view of an autonomous rotary laundry rack;

FIG. 4 is a schematic diagram of the interface connection of the single chip computer of the present invention;

the solar energy meter comprises a solar energy photovoltaic charging panel, a solar azimuth angle measuring instrument, a clothes hanger, a humidity sensor, a singlechip, a supporting rod, a steering engine, a rotating inner disc, a thin rod, a disc stepping motor and an outer disc, wherein the scale mark points to the north, the solar energy photovoltaic charging panel is 2, the solar azimuth angle measuring instrument is 3, the clothes hanger is 4, the humidity sensor is 5, the singlechip is 6, the supporting rod is 7, the steering engine is 8, the rotating inner disc is 9, the thin rod is 10, the disc stepping motor is 11, and the outer disc is 12.

Detailed Description

The invention will be further explained with reference to the drawings.

The utility model discloses an autonomic rotation clothes hanger that dries in air is through the requirement of comprehensive consideration traditional clothes hanger that dries in the air existence a great deal of not enough and combination actual life condition to traditional clothes hanger that dries in the air is the basic structure, combines embedded control system, thereby can realize faster clothing that dries according to current sun azimuth automatic adjustment clothing sunning angle, and can the perception overcast and rainy weather realize long-range unmanned automatic recovery clothing.

As fig. 1 does the utility model discloses autogyration clothes hanger's structural schematic diagram that dries in air, autogyration clothes hanger that dries in air includes: the solar energy photovoltaic power generation system comprises a lithium battery, a solar photovoltaic charging panel 2, a solar azimuth angle measuring instrument 3, a clothes hanger 4, a humidity sensor 5, a single chip microcomputer 6, a support rod 7, a steering engine 8 and an LDO linear voltage-stabilized power supply; the solar photovoltaic charging plate 2 is arranged above one side of the supporting rod 7, and the size of the solar photovoltaic charging plate 2 is 60cm x 60cm, so that in rainy days, clothes are recycled to the lower part of the solar photovoltaic charging plate 2, and the clothes are prevented from being wetted by rainwater; the inclination of the solar photovoltaic charging plate 2 is set to be 30 degrees, so that the solar photovoltaic charging plate is beneficial to sunlight irradiation, and more solar energy is converted into electric energy. The model of the solar photovoltaic charging panel 2 is LMZ21700, the input voltage range is 3V to 17V, the output current is as high as 650mA, the efficiency can reach 95%, and the power supply requirement is fully met. The output end of the solar photovoltaic charging panel 2 is connected with the input end of the lithium battery, the output end of the lithium battery is connected with the input end of the LDO linear stabilized voltage power supply, the output end of the LDO linear stabilized voltage power supply is respectively connected with the solar azimuth angle measuring instrument 3, the power supply of the single chip microcomputer 6 and the power supply of the humidity sensor 5, the voltage conversion efficiency of the LDO linear stabilized voltage power supply is high, the ripple is small, a high-voltage power supply obtained by the solar photovoltaic charging panel 2 can be converted into 5V stable low-noise voltage, and the stable low-noise voltage can be stably conveyed to the low-power solar azimuth angle measuring instrument 3, the single chip microcomputer 6 and the humidity sensor 5.

The single chip microcomputer 6 is arranged on the support rod 7 and located below the solar photovoltaic charging panel 2, and the single chip microcomputer 6 is prevented from being wetted. The utility model discloses a singlechip 6's model is MSP430 (the producer is wide Honghenhui technology limited company of Shenzhen city), this model singlechip 6 has the characteristics of ultra-low consumption, this singlechip 6's overall design has adopted to simplify the instruction set structure, therefore the efficiency of the parallel execution of instruction is higher, and power consumptive only 0.1 mu A under the RAM data retention mode, when operation under 1 MHz's clock condition, the electric current of chip can be about 165 mu A at minimum, and the leakage current of IO port is the biggest only nA 50, the event is adapted to in the outdoor monitoring system very much. As shown in fig. 4, the interface of the single chip microcomputer 6 is schematically connected, the PWM interface of the single chip microcomputer 6 is connected with the steering engine 8, the IIC interface of the single chip microcomputer 6 is connected with the humidity sensor 5, the GPIO interface of the single chip microcomputer 6 is connected with the solar azimuth measuring instrument 3, and the single chip microcomputer 6 is connected with the solar azimuth measuring instrument 3.

The solar azimuth measuring instrument 3 is arranged above the other side of the supporting rod 7, the structural schematic diagram of the solar azimuth measuring instrument 3 is shown in fig. 2, the solar azimuth measuring instrument 3 is composed of a rotary inner disc 9 with a photosensitive sensor, a thin rod 10, a disc stepping motor 11 and an outer disc 12 with a fixed indicating value, the photosensitive sensor is connected with a GPIO interface of the single chip microcomputer 6, the outer disc 12 is arranged on the outer side of the rotary inner disc 9, the rotary inner disc 9 is provided with a zero scale mark 1 pointing to the north, the rotary inner disc 9 is connected with a rotating shaft of the disc stepping motor 11, the disc stepping motor 11 is connected with a PWM interface of the single chip microcomputer 6, and the disc stepping motor 11 is connected with an output end of an LDO linear stabilized voltage power supply; the thin rod 10 is arranged in the center of the rotating inner disc 9. The technical personnel in the field directly control the disc stepping motor 11 through the PWM interface of the singlechip to drive the rotary inner disc 9 and the photosensitive sensor to rotate together, when the photosensitive sensor detects that the thin rod 10 forms a shadow on the plane of the solar azimuth angle measuring instrument 3 due to sunlight irradiation, the level is turned over, after being buffered by a voltage follower on the photosensitive sensor, the level is identified by a GPI0 interface of the singlechip 6 connected with the photosensitive sensor, the disc stepping motor 11 can be directly driven by a TB6600 driver, and the running precision of the disc stepping motor 11 can be accurate to 0.1 degree. Because the variation difference of the solar azimuth angle is small, and the average power consumption of the self-rotating clothes hanger is considered, the singlechip 6 is arranged to perform detection once every half hour, specifically, the singlechip is provided with a clock, and the singlechip sends an instruction to drive the disc stepping motor every half hour.

As shown in fig. 3, a groove is formed in the lower side of a cross beam of the support 7, a sliding groove is formed in the groove, a steering engine 8 is arranged on the sliding groove, the lower side of the steering engine 8 is connected with the clothes hanger 4, and when the solar azimuth angle measuring instrument 3 detects the deflection angle of sunlight, the rotation angle of the steering engine 8 is controlled through a PWM interface of the single chip microcomputer, so that the clothes can keep the maximum irradiation area constantly, and the drying of the clothes is accelerated. Humidity transducer 5 sets up in the upside central authorities of bracing piece 7, the utility model discloses the model of the humidity transducer 5 of well adoption is SHT30, and this humidity transducer 5 can measure 2% humidity variation, and it is small and exquisite to make humidity transducer through the DFN encapsulation, easily integrated, and extremely strong compatibility has been ensured to 2.4V-5.5V's wide voltage range in addition, has characteristics such as the interface is simple, ultralow consumption, low noise and high accuracy. When rainwater drips on the detection surface of the humidity sensor 5, humidity is increased, then voltage rises for a plurality of millivolts, voltage change signals are transmitted to the single chip microcomputer through the IIC interface of the single chip microcomputer 6, the steering engine is controlled through the PWM interface of the single chip microcomputer 6 after recognition to slide to the lower portion of the solar photovoltaic charging plate 2 on the sliding groove, clothes are prevented from being wetted by rainwater, and the function of automatically collecting clothes is achieved.

The utility model discloses a working process does: firstly, solar energy is converted into electric energy through a solar photovoltaic charging panel 2, the electric energy is transmitted to a lithium battery, the lithium battery transmits a power supply to an LDO linear stabilized voltage power supply, the LDO linear stabilized voltage power supply supplies power to a solar azimuth angle measuring instrument 3, a single chip microcomputer 6 and a humidity sensor, the single chip microcomputer sends a solar azimuth angle measuring signal to the solar azimuth angle measuring instrument 3 at regular time, a disc stepping motor 11 on the solar azimuth angle measuring instrument 3 drives a rotating inner disc 9 to rotate, the angle of the solar azimuth angle is measured through a photosensitive sensor, the angle of the solar azimuth angle is transmitted to the single chip microcomputer through a GPIO (general purpose input/output) interface of the single chip microcomputer 6, and after identification, the rotation angle of a steering engine is controlled through a PWM (pulse width modulation) interface of the single chip microcomputer 6, so that clothes are kept in the maximum irradiation area; during overcast and rainy day, give the singlechip with humidity signal through the IIC interface of singlechip 6 through humidity transducer 5, after discernment, control the steering wheel through singlechip PWM interface and remove to solar photovoltaic charging panel 2's below to spout one side, prevent that the clothing from being drenched.

Claims

1. The utility model provides an autonomically rotate clothes hanger that dries in air based on sun azimuth which characterized in that includes: the solar clothes hanger comprises a lithium battery, a solar photovoltaic charging panel (2), a solar azimuth angle measuring instrument (3), a clothes hanger (4), a humidity sensor (5), a single chip microcomputer (6), a support rod (7), a steering engine (8) and an LDO linear voltage-stabilized power supply; the solar photovoltaic charging panel (2) is arranged above one side of the supporting rod (7), the output end of the solar photovoltaic charging panel (2) is connected with the input end of a lithium battery, the output end of the lithium battery is connected with the input end of an LDO linear stabilized voltage power supply, and the output end of the LDO linear stabilized voltage power supply is respectively connected with the solar azimuth angle measuring instrument (3), the power supply of the singlechip (6) and the power supply of the humidity sensor (5); the solar azimuth angle measuring instrument (3) is arranged above the other side of the supporting rod (7), and the solar azimuth angle measuring instrument (3) is connected with the single chip microcomputer (6); the utility model discloses a solar photovoltaic charging device, including bracing piece (7), crossbeam downside, steering wheel (8), humidity transducer (5), clothes hanger (4), humidity transducer (6), humidity transducer (5) and the IIC interface connection of singlechip (6), humidity transducer (5) set up in the upside central authorities of bracing piece (7), singlechip (6) set up the below that lies in solar photovoltaic charging panel (2) on bracing piece (7), the crossbeam downside of bracing piece (7) is opened flutedly, is equipped with the spout in the recess, is equipped with steering wheel (8) on the spout, the PWM interface connection of steering wheel (8) and singlechip (6), the below and clothes hanger (4) of steering wheel (8) are connected, humidity transducer (5) and the IIC interface connection of singlechip (6).

2. The autonomous rotary laundry rack according to claim 1, characterized in that the solar azimuth measuring device (3) is composed of a rotary inner disk (9) with a photosensitive sensor, a thin rod (10), a disk stepping motor (11) and an outer disk (12) with a fixed indication, the outer disk (12) is arranged outside the rotary inner disk (9), the rotary inner disk (9) is connected with the rotating shaft of the disk stepping motor (11), and the thin rod (10) is arranged on the center of the rotary inner disk (9).

3. The self-rotating clothes hanger based on solar azimuth angle according to claim 2, characterized in that the disc stepping motor (11) is connected with the output end of LDO linear stabilized power supply.

4. The automatic rotary laundry rack according to claim 2, characterized in that the disc stepping motor (11) is connected to the PWM interface of the single-chip microcomputer (6); the photosensitive sensor is connected with a GPIO interface of the singlechip (6).

5. The solar azimuth angle-based self-rotating laundry rack according to claim 1 or 3, characterized in that the single-chip microcomputer (6) is of the model MSP 430.

6. The autonomically rotating laundry rack according to claim 1, characterized in that the humidity sensor (5) is of the type SHT 30.

7. The solar azimuth angle based autonomous rotating laundry rack according to claim 1, characterized in that the solar photovoltaic charging panel (2) has dimensions of 60cm by 60cm and an inclination of 30 °.