CN210085852U - Intelligent clothes hanger based on lead screw transmission - Google Patents

Abstract

The utility model discloses an intelligent clothes hanger based on lead screw drive belongs to internet of things technical field. The intelligent terminal consisting of the single chip microcomputer and various sensors is integrated on the clothes hanger, after the intelligent terminal is connected with the mobile terminal through a network, relevant data of the environment where the intelligent clothes hanger is located can be displayed on the mobile terminal, and when factors unsuitable for airing or continuing to air clothes exist in the environment, the clothes airing rod can be controlled to stretch out or retract remotely. Or the threshold value and the related program can be preset in the singlechip, and the singlechip automatically executes the functions of setting the threshold value, setting the program, timing and the like which are arranged in the singlechip. When the pressure monitored by the pressure sensor tends to be stable, the clothes are aired, and the clothes drying rod can be retracted. This intelligent clothes hanger that dries in air structural design is reasonable, realizes the automatic operation of intelligent clothes hanger that dries in air, provides convenient for people's life.

Description

Intelligent clothes hanger based on lead screw transmission

Technical Field

The utility model belongs to the technical field of the thing networking, concretely relates to clothes hanger dries in air of intelligence based on lead screw drive.

Background

With the development of the social and economic level, people pursue automation and intellectualization in life, pursue fast pace and pursue a life style full of fun, the requirements of humanization and intellectualization of living homes enable intelligent control technology to be widely applied to intelligent home electronic products, and along with the rapid development of intelligent homes, after the intelligent development of clothes airing tools is obviously reduced and other household appliances are intelligently developed, the clothes airing tools have attracted great social attention. Although the modern weather forecast is very accurate, sometimes the weather condition of a day can not be completely mastered, especially in the plum rain season in the south, the weather is changeable, if the weather suddenly happens, and people go out, the clothes can not be put away in time, so that the clothes to be dried or even dried are wetted again, and unnecessary troubles are brought to life.

Disclosure of Invention

In order to solve the defects existing in the prior art, the utility model aims to provide an intelligent clothes hanger based on lead screw transmission can realize that remote control intelligent clothes hanger dries in the air and withdraws, and structural design is reasonable, degree of automation is high, convenient and fast.

The utility model discloses a following technical scheme realizes:

the utility model discloses an intelligent clothes hanger based on lead screw transmission, which comprises a telescopic clothes hanger and an intelligent terminal arranged on the telescopic clothes hanger; the telescopic clothes hanger comprises a clothes airing rod, a lead screw transmission system and a fixed base; the clothes airing rod is connected with the fixed base through a lead screw transmission system, the lead screw transmission system is connected with a motor, and the motor supplies power through a power supply; the intelligent terminal comprises a single chip microcomputer, the single chip microcomputer is connected with an A/D conversion module, a motor controller and a communication module, the A/D conversion module is connected with an amplification module, and the amplification module is respectively connected with an illumination sensor, a temperature sensor, a humidity sensor, a raindrop sensor and a pressure sensor; the motor controller is connected with the motor; during the use, flexible clothes hanger passes through unable adjustment base fixed mounting, and communication module passes through network and intelligent mobile terminal communication interconnection, and communication module can send data and accept the instruction that comes from intelligent mobile terminal to intelligent mobile terminal.

Preferably, the motor is a stepper motor.

Preferably, the smart mobile terminal is a mobile phone or a tablet computer.

Preferably, the telescopic clothes hanger further comprises a drying device, and the drying device is connected with the single chip microcomputer.

Further preferably, the drying device includes a heating device and a fan.

Preferably, the telescopic clothes hanger further comprises an ultraviolet disinfection lamp, and the ultraviolet disinfection lamp is connected with the single chip microcomputer.

Preferably, the telescopic clothes hanger further comprises an illuminating lamp, and the illuminating lamp is connected with the single chip microcomputer.

Preferably, the communication module is a WIFI module.

Preferably, the clothes-horse is provided with a collision switch module used for confirming the position state of the clothes-horse, and the collision switch module is connected with the single chip microcomputer.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses an intelligent clothes hanger based on lead screw drive, the intelligent terminal that the integration has singlechip and all kinds of sensors to constitute on the clothes hanger, after being connected with mobile terminal through the network, can be with the information display such as illumination, humidity, temperature of the environment that intelligent clothes hanger is located on mobile terminal, through the raindrop sensor, can monitor whether the environment is rainy, when the environment has the factor that is unsuitable for sunning or continues sunning the clothes, if the illumination is too strong, there is the clothing that can not the high light in the sunning clothes; if the humidity is too high, the clothes are aired; the temperature is too high, and certain fabrics of clothes are damaged; rain, etc.; after the information is seen through the mobile terminal, the single chip microcomputer can be remotely controlled to control the motor controller so as to control the motor to rotate, and then the clothes airing rod is driven to extend out or retract through the screw rod transmission system. Or the threshold value and the related program can be preset in the singlechip and automatically executed by the singlechip. When the pressure monitored by the pressure sensor tends to be stable, the clothes are aired, and the clothes drying rod can be retracted. The user can also monitor various data of the clothes airing environment where the intelligent clothes hanger is located in real time, clothes airing and withdrawing of the intelligent clothes hanger are controlled at any time through the intelligent mobile terminal, and the intelligent clothes hanger can be withdrawn in time when sudden conditions (such as sand storm and strong wind) occur or when aired clothes have special requirements on airing time (individual fabrics cannot be aired for a long time). This intelligent clothes hanger that dries in air structural design is reasonable, can remote detection the environmental information of the clothes of drying in the air, can remote control the sunning of clothes hanger and withdraw when necessary, can also realize the automatic operation of intelligent clothes hanger that dries in the air through functions such as the built-in threshold value setting of singlechip, procedure are built-in and regularly, provide convenient for people live.

Furthermore, the motor adopts a stepping motor, the rotating speed and the stopping position of the stepping motor only depend on the frequency and the pulse number of the pulse signal, and are not influenced by the load change, so that the stepping motor has good data control characteristics and is suitable for being controlled by a singlechip. And the stepping motor has high precision, small volume, large torque and stable operation.

Furthermore, the intelligent mobile terminal can be a mobile phone or a tablet personal computer, and can be remotely monitored and controlled by being connected with a network without being limited by distance.

Furthermore, the telescopic clothes hanger is provided with the drying device, so that the clothes can be quickly dried in continuous rainy days or extreme weather such as greengage in the south.

Furthermore, the drying device adopts a system consisting of a heating device and a fan, and has simple structure and high drying efficiency.

Furthermore, the telescopic clothes hanger is provided with the ultraviolet disinfection lamp, so that the clothes can be sterilized, and the health of people is guaranteed.

Furthermore, the telescopic clothes hanger is provided with an illuminating lamp for providing a light source when the illumination is insufficient.

Furthermore, the communication module adopts a WIFI module, so that the Internet can be conveniently and quickly accessed.

Furthermore, the collision switch module is arranged on the clothes-horse, so that whether the clothes-horse extends out or retracts in place can be determined, and the control accuracy is improved.

Drawings

Fig. 1 is a schematic structural view of the intelligent clothes hanger based on screw transmission of the present invention;

FIG. 2 is a system connection block diagram of the intelligent clothes rack based on screw drive of the present invention;

FIG. 3 is a schematic diagram of the arrangement positions of the pressure sensors of the intelligent clothes rack based on screw transmission of the present invention;

FIG. 4 is a block diagram of a pressure sensor pressure monitoring system of the intelligent clothes hanger based on screw transmission of the present invention;

FIG. 5 is a schematic diagram of the wiring between the single chip microcomputer and the motor controller of the intelligent clothes hanger based on the screw transmission of the present invention;

FIG. 6 is a circuit of an illumination sensor of the intelligent clothes hanger based on screw transmission of the present invention;

fig. 7 is a raindrop sensor circuit of the intelligent clothes hanger based on lead screw transmission of the utility model;

fig. 8 is the utility model discloses a collision switch module circuit of intelligent clothes hanger based on screw drive.

In the figure, 1 is a telescopic clothes hanger, 1-1 is a clothes rod, 1-2 is a fixed base, 1-3 is a lead screw transmission system, and 1-4 is a motor; 2 is an intelligent terminal, 2-1 is a single chip microcomputer, 2-2 is an A/D conversion module, 2-3 is an amplification module, 2-4 is a light sensor, 2-5 is a temperature sensor, 2-6 is a humidity sensor, 2-7 is a raindrop sensor, 2-8 is a pressure sensor, 2-9 is a motor controller, and 2-10 is a communication module.

Detailed Description

The structure and the working principle of the present invention are further described in detail with reference to the accompanying drawings as follows:

as shown in fig. 1, the intelligent clothes hanger based on screw transmission of the present invention comprises a telescopic clothes hanger 1 and an intelligent terminal 2 arranged on the telescopic clothes hanger 1;

the telescopic clothes hanger 1 comprises a clothes-horse 1-1, a lead screw transmission system 1-3 and a fixed base 1-2; the clothes airing rod 1-1 is connected with the fixed base 1-2 through a lead screw transmission system 1-3, the lead screw transmission system 1-3 is connected with a motor 1-4, the motor 1-4 is powered by a power supply, and the motor 1-4 is preferably a stepping motor.

As shown in fig. 2, the intelligent terminal 2 comprises a single chip microcomputer 2-1, the single chip microcomputer 2-1 is preferably of an STM32F103ZET6 model, the single chip microcomputer 2-1 is connected with an A/D conversion module 2-2, a motor controller 2-9 and a communication module 2-10, the A/D conversion module 2-2 is connected with an amplification module 2-3, and the amplification module 2-3 is respectively connected with an illumination sensor 2-4, a temperature sensor 2-5, a humidity sensor 2-6, a raindrop sensor 2-7 and a pressure sensor 2-8; the motor controllers 2-9 are connected with the motors 1-4;

when the clothes airing pole is used, the clothes airing pole 1-1 is fixedly installed on a wall body through the fixing base 1-2, the communication module 2-10 can be in communication interconnection with the intelligent mobile terminal 3 through a network, data are sent to the intelligent mobile terminal 3, and an instruction from the intelligent mobile terminal 3 is received, wherein the intelligent mobile terminal 3 can be a mobile phone or a tablet computer.

The following modifications can also be made:

① A drying device 1-5 is arranged on a telescopic clothes hanger 1, the drying device 1-5 adopts a combined system of a heating device and a fan, the heating device can adopt a heating pipe or a heating wire, the drying device 1-5 is connected with a single chip microcomputer 2-1, ② an ultraviolet disinfection lamp is arranged on the telescopic clothes hanger 1 and is connected with the single chip microcomputer 2-1, ③ an illuminating lamp is arranged on the telescopic clothes hanger 1 and is connected with the single chip microcomputer 2-1, ④ an impact switch module used for confirming the position state of the clothes drying rod 1-1 is arranged on the telescopic clothes hanger 1 and is connected with the single chip microcomputer 2-1.

As shown in fig. 3, the pressure sensors 2-8 are arranged on the clothes-horse 1-1 and can acquire gravity data of clothes hung below, when the wet clothes are gradually reduced in the airing process, the value tends to be stable after the wet clothes are aired finally, and the pressure sensors 2-8 can adopt resistance strain gauges; the pressure monitoring system is shown in fig. 4.

The motor 1-4 is connected with the lead screw transmission system 1-3, so as to drive the clothes airing rod 1-1 connected with the lead screw transmission system 1-3 to do linear reciprocating motion, the motor 1-4 can adopt a 17HS2404 two-phase four-wire system hybrid 42 stepping motor, the stepping angle is 1.8 degrees, the phase voltage is 12V, the phase current is 0.4A, the phase resistance is 30 omega, the phase inductance is 35mH, the precision is high, the volume is small, the moment is large, and the operation is stable. And simultaneously, the motor controllers 2 to 9 are adopted to control the rotating speed and the direction of the motors 1 to 4. A TB6600 stepper motor controller, which is a specialized two-phase stepper motor controller, may be used. The forward and reverse rotation control can be realized, 7-gear subdivision control is selected through a 3-bit dial switch, and 8-gear current control is selected through the 3-bit dial switch. Is suitable for 42 type and four-phase hybrid stepping motors. The motor can be driven by the motor with the effects of low vibration, small noise and high speed. Fig. 5 is a schematic diagram of the connection between the single chip microcomputer 2-1 and the motor controller 2-9.

As shown in fig. 6, the illumination sensor circuit can use a 10K ohm photo resistor and a comparator LM393 to detect whether the illumination intensity is sufficient or large. In general, the resistance of the photo-resistor is on kilo-ohm, so when the illumination intensity is large, the resistance of the photo-resistor is small, for example, the signal output by the DO pin in the circuit is a small voltage signal; when the light intensity is small, namely in a dark state, the resistance value of the photoresistor is large, and the output voltage of the DO pin is 3.3V close to the power supply voltage. When the voltage signal is output, 104 capacitors are adopted for filtering, so that the output signal waveform is smoother, the single chip microcomputer 2-1 is convenient to process the signal, and misjudgment caused by uneven illumination can be avoided. The signal acquisition of the sensor adopts an on-chip ADC of an STM2F103 singlechip 2-1.

Fig. 7 shows a raindrop sensor circuit, the raindrop sensor may adopt FC-37, when raindrops fall on the electrode plate, the resistance change of the electrode plate is detected to obtain a voltage change, the resistance change of the raindrop sensor is converted into a voltage change through a pull-up resistor of 10K ohms, and finally, the circuit operation condition can be easily known through modulation processing of an operational amplifier and indication of an LED indicator lamp. The signal acquisition of the sensor adopts the chip-borne ADC of the STM32F 103.

The temperature sensors 2-5 and the humidity sensors 2-6 can adopt independent sensors, and can also adopt composite temperature and humidity sensors, such as DHT11 digital temperature and humidity sensors, the DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output, a special digital module acquisition technology and a temperature and humidity sensing technology are applied, and the sensors are guaranteed to have extremely high reliability and excellent long-term stability. The sensor comprises a resistance-type humidity sensing element and an NTC temperature measuring element and can be connected with a high-performance singlechip. The communication and synchronization between the DHT11 module and the microprocessor are completed through a serial single-wire bidirectional interface, a single-bus data format is adopted, the connection is fast and stable, the anti-interference capability is strong, and two data of temperature and humidity can be obtained at one time.

The a/D conversion module 2-2 may employ an HX711 chip, which is a 24-bit a/D conversion chip specifically designed for high precision load cells. Compared with other chips of the same type, the chip integrates peripheral circuits required by other chips of the same type, such as a voltage-stabilized power supply, on-chip clock oscillation and the like, has the advantages of high integration level, high response speed, strong anti-interference performance and the like, reduces the overall cost of the device, and improves the performance and reliability of the overall device. The interface and programming between the chip and the rear-end singlechip 2-1 are very simple, all control signals are driven by pins, and the programming of internal registers of the chip is not needed. The input selection switch can arbitrarily select the channel A or the channel B and is connected with the low-noise programmable amplifier inside the input selection switch. The programmable gain of channel a is 128 or 64, and the corresponding full scale differential input signal amplitude is ± 20mV or ± 40mV, respectively. Channel B is then a fixed 32 gain for system parameter detection. The stabilized voltage power supply provided in the chip can directly provide power for the external sensor and the A/D converter in the chip, and no additional analog power supply is needed on a system board. The on-chip clock oscillator does not require any external devices. The power-on auto-reset function simplifies the initialization process for power-on, and the simplicity of programming.

The communication modules 2 to 10 preferably employ a WIFI module, such as an ESP-8266 chip, for receiving control signals and transmitting data. ESP-8266 is a complete and self-organizing WIFI network solution that can piggyback software applications or offload all WIFI network functions through another application processor. ESP8266 can be booted directly from the external flash memory when it is hosting an application and acting as the only application processor in the device. The built-in cache memory is beneficial for improving system performance and reducing memory requirements. In addition, when the wireless internet access undertakes the task of the Wi-Fi adapter, the wireless internet access can be added into any design based on a microcontroller, the connection is simple and easy, and the wireless internet access only needs to be interconnected with the MCU through a USART interface. The powerful on-chip processing and storage capability of ESP8266 makes it possible to integrate sensors and other application specific devices via GPIO ports, achieving minimal system resource usage during minimal early development and operation. ESP8266 is highly integrated on-chip, including antenna switch balun, power management converter, so that only minimal external circuitry is required, and the entire solution, including the front-end module, minimizes the PCB space occupied during design. The system with ESP8266 exhibits the leading features: the small size, low power consumption, transparent transmission support, less serious packet loss phenomenon, low price, fast switching of energy-saving VoIP between sleep/wake-up modes, adaptive radio bias matched with low-power operation, processing function of front-end signals, fault elimination and radio system coexistence characteristics are cellular/Bluetooth/DDR/LVDS/LCD interference elimination.

The crash switch module can adopt XD-206, as shown in FIG. 8, which is a circuit of the crash switch module, when the module touches an object, the input voltage of OUT pin of the module is 3.3V; when the clothes hanger does not touch an object, 0V voltage is output, an indicator light LED is lightened, whether the clothes hanger is released or retracted can be confirmed, and the sensor signal is acquired by adopting a floating input mode of a general OI port of the STM32F 103.

The utility model discloses an intelligent clothes hanger that dries in air based on screw drive, including following 2 kinds of mode:

①, an automatic control switch on the intelligent mobile terminal 3 is turned on, the illumination sensor 2-4, the temperature sensor 2-5, the humidity sensor 2-6 and the raindrop sensor 2-7 detect the clothes drying environment, the detected data are converted and amplified by the A/D conversion module 2-2 and the amplification module 2-3 and transmitted to the single chip microcomputer 2-1, a threshold value and related programs are preset in the single chip microcomputer 2-1, when the clothes drying condition is met, the single chip microcomputer 2-1 transmits a command to the motor controller 2-9, the motor controller 2-9 controls the motor 1-4 to rotate, the screw rod transmission system 1-3 stretches out the clothes drying rod 1-1, when the clothes drying rod 1-1 moves to a certain degree on the screw rod transmission system 1-3, the collision switch module touches the collision switch module, the collision switch module is impacted, a signal is transmitted to the motor controller 2-1, the single chip microcomputer 2-1 transmits a command to the motor controller 2-9, the motor 1-4 stops rotating, the single chip microcomputer 2-1 withdraws the illumination sensor 2-4, the temperature sensor 2-5 and the rain sensor 2-6, the humidity sensor 2-1 transmits a signal to the motor controller 2-9, and the clothes drying rod 2-1, the single chip microcomputer 2-1-9 sends a signal to judge whether the clothes drying condition that the clothes drying rod can be dried when the clothes drying rod 1-1 is detected by the moisture sensor 2-1, and the clothes drying rod, the moisture sensor 2-1, the clothes drying rod can detect the weight of the clothes drying rod, the clothes drying condition of the clothes drying rod.

② an automatic control switch on the intelligent mobile terminal 3 is turned off, the illumination sensor 2-4, the temperature sensor 2-5, the humidity sensor 2-6 and the raindrop sensor 2-7 detect the clothes drying environment, the detected data are transmitted to the single chip microcomputer 2-1, the single chip microcomputer 2-1 transmits the data of each sensor to the intelligent mobile terminal 3 through the communication module 2-10, in this case, the single chip microcomputer 2-1 cannot automatically control the motor controller 2-9, after the user judges the data by himself, the signal instruction can be directly transmitted to the intelligent mobile terminal 3, the signal instruction is transmitted to the single chip microcomputer 2-1 through the communication module 2-10, the single chip microcomputer 2-1 controls the motor 1-4 through the motor controller 2-9, and the extension and retraction of the clothes drying rod 1-1 are achieved.

Claims (9)

1. The intelligent clothes hanger based on lead screw transmission is characterized by comprising a telescopic clothes hanger (1) and an intelligent terminal (2) arranged on the telescopic clothes hanger (1);

the telescopic clothes hanger (1) comprises a clothes-horse (1-1), a lead screw transmission system (1-3) and a fixed base (1-2); the clothes airing rod (1-1) is connected with the fixed base (1-2) through a lead screw transmission system (1-3), the lead screw transmission system (1-3) is connected with a motor (1-4), and the motor (1-4) supplies power through a power supply;

the intelligent terminal (2) comprises a single chip microcomputer (2-1), the single chip microcomputer (2-1) is connected with an A/D conversion module (2-2), a motor controller (2-9) and a communication module (2-10), the A/D conversion module (2-2) is connected with an amplification module (2-3), and the amplification module (2-3) is respectively connected with a light sensor (2-4), a temperature sensor (2-5), a humidity sensor (2-6), a raindrop sensor (2-7) and a pressure sensor (2-8); the motor controllers (2-9) are connected with the motors (1-4);

when the telescopic clothes hanger is used, the telescopic clothes hanger (1) is fixedly installed through the fixing base (1-2), and the communication modules (2-10) are communicated and interconnected with the intelligent mobile terminal (3) through a network.

2. Intelligent laundry rack based on lead screw drive according to claim 1, characterized in that the motors (1-4) are stepper motors.

3. The intelligent clothes hanger based on lead screw transmission of claim 1, wherein the intelligent mobile terminal (3) is a mobile phone or a tablet computer.

4. The intelligent clothes hanger based on lead screw transmission according to claim 1, wherein the telescopic clothes hanger (1) further comprises a drying device (1-5), and the drying device (1-5) is connected with the single chip microcomputer (2-1).

5. Intelligent laundry rack based on lead screw drive according to claim 4, characterized in that the drying device (1-5) comprises a heating device and a fan.

6. The intelligent clothes hanger based on lead screw transmission according to claim 1, wherein the telescopic clothes hanger (1) further comprises an ultraviolet disinfection lamp, and the ultraviolet disinfection lamp is connected with the single chip microcomputer (2-1).

7. The intelligent clothes hanger based on lead screw transmission according to claim 1, wherein the telescopic clothes hanger (1) further comprises a lighting lamp, and the lighting lamp is connected with the single chip microcomputer (2-1).

8. The intelligent clothes hanger based on the screw drive as claimed in claim 1, wherein the communication modules (2-10) are WIFI modules.

9. The intelligent clothes hanger based on lead screw transmission according to claim 1, wherein a collision switch module used for confirming the position state of the clothes hanger (1-1) is arranged on the clothes hanger (1-1), and the collision switch module is connected with the single chip microcomputer (2-1).

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