阅读说明：本技术 一种用于窗户晾衣架电子开关自动控制的电路模块 (Circuit module for automatically controlling electronic switch of window clothes hanger ) 是由 雷建设 于 2020-06-16 设计创作，主要内容包括：本发明专利一种用于窗户晾衣架电子开关自动控制的电路模块,包括传感器、电压比较器IC、电阻器R、电容器C、电子开关VT、电机M、限位器SQ、二极管D、VCC、VSS,其特征在于,所述传感器包括光电传感器B、雨滴传感器BM,电压比较器IC包括IC1、IC2,电阻器R包括R1到R22,电容器C包括C1到C4,电子开关VT包括VT1到VT8,所述传感器B、BM一端连接VCC,另一端分别连接IC1、IC2的2脚和5脚,IC1、IC2的2脚和5脚还分别链接C1、C2的正极,本发明专利利用传感器检测信号通过电子开关控制电机正反转带动设备工作,工作无火花,使用寿命长,结构简单,性能稳定,安装灵活方便。(The invention discloses a circuit module for automatically controlling an electronic switch of a window clothes hanger, which comprises a sensor, a voltage comparator IC, a resistor R, a capacitor C, an electronic switch VT, a motor M, a limiter SQ, a diode D, VCC and VSS, characterized in that the sensor comprises a photoelectric sensor B and a raindrop sensor BM, the voltage comparator IC comprises IC1 and IC2, the resistor R comprises R1 to R22, the capacitor C comprises C1 to C4, the electronic switch VT comprises VT1 to VT8, one end of the sensor B, BM is connected with VCC, the other end is connected with the 2 pin and the 5 pin of IC1 and IC2, the 2 pin and the 5 pin of IC1 and IC2 are connected with the positive electrodes of C1 and C2, the invention uses the sensor detection signal to control the motor to rotate forward and backward through the electronic switch to drive the equipment to work, the work is sparkless, the service life is long, the structure is simple, the performance is stable, and the installation is flexible and convenient.)

1. A circuit module for automatic control of an electronic switch of a window clothes hanger comprises a sensor, a voltage comparator IC, a resistor R, a capacitor C, an electronic switch VT, a motor M, a limiter SQ, a power supply VCC, a power supply VSS and a regulated power supply, and is characterized in that the sensor comprises a photoelectric sensor B and a raindrop sensor BM, the voltage comparator IC comprises IC1 and IC2, the resistor R comprises R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R36VT 72, the capacitor C comprises C18, the electronic switch comprises 18, 36VT 72, the electronic switch VT 72, the X18 and the X18; one end of the sensor is connected with VCC, the other end of the sensor is respectively connected with an IC and a pin 3 of the IC, the pin 3 of the IC and the pin 3 of the IC are also respectively connected with the positive electrodes of the C and the C, the negative electrodes of the C and the C are connected with VSS together, the resistors R and R, R and R are respectively connected in series and then connected with a power supply VCC and a power supply VSS, the connection points of the R, R and R are respectively connected in series between a base electrode of VT, pin 1 and pin 7 of the IC and the IC, one end of R, R and R is connected with VCC, the other end of the IC and a pin 1 and pin 7 of the IC, the R is connected in series between a collector electrode and a pin 5 of the IC, and the R is connected in series between the collector electrode and the pin 5 of the IC; emitters of VT1, VT4, VT5 and VT8 are connected with VCC, emitters of VT2, VT3, VT6 and VT7 are connected with VSS, collectors of VT1 and VT2 are connected in series with XQ1, collectors of VT3 and VT4 are connected in series with XQ2, collectors of VT5 and VT6 are connected in series with XQ3, VT7 and VT8 in series with XQ4, collectors of VT1 and VT3 are connected with the negative pole and the positive pole of motor 1, collectors of VT6 and VT7 are connected with the negative pole and the positive pole of motor 2, collectors of VT2 are connected with the 5 feet of IC2 through R21, collectors of VT5 are connected with the 5 feet of IC1 through R22, pins 8 and 4 feet of IC1 and 2 are connected with VCC and VSS respectively, capacitors C2 and VCC are connected in parallel with VSS, and a regulated power supply.

2. The circuit module for automatically controlling the electronic switch of the window laundry rack according to claim 1, wherein the sensor B is a photoelectric sensor, the sensor BM is an MH-RD raindrop module, and the resistors R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21 and R22 are 1/8W carbon film resistors respectively.

3. The circuit module for automatically controlling the electronic switches of the window laundry racks according to claim 1, wherein the IC1 and the IC2 are LM393 voltage comparators, the electronic switches VT1, VT4, VT5 and VT8 are TTP42, the electronic switches VT2, VT3, VT6 and VT7 are TTP41, the limit switches XQ1, XQ2, QX3 and QX4 are PBS-1052 switches, and the motors M1 and M2 are DC gear reduction motors.

4. The circuit module for automatically controlling the electronic switch of the window laundry rack according to claim 1, wherein the capacitors C1 and C2 are 10 μ F/25V electrolytic capacitors, C3 is 470 μ F/50V electrolytic capacitors, C4 is 0.1 μ F/100V ceramic chip capacitors, and the regulated power supply is 12V2000 mA.

Technical Field

The invention relates to an automatic controller circuit, in particular to a circuit module for automatically controlling an electronic switch of a window clothes hanger.

Background

At present, a row of tall buildings are built in rural cities, and living conditions of people are improved. However, people often see that clothes aired outside windows of buildings in residential areas fly upwards in the wind and rain, sometimes the sun shines in the air, and the clothes are in the closed windows; because the current times have great living pressure, particularly the salary level works very slowly and busy, clothes are dried, and clothes collection is worried about the people. Therefore, the invention provides a circuit module for automatically controlling an electronic switch of a window clothes hanger, which controls the clothes hanger to be installed and used so as to solve the worries of salary-class people for airing clothes.

Disclosure of Invention

The invention discloses a circuit module for automatically controlling an electronic switch of a window clothes hanger, which respectively collects information by using a photoelectric and raindrop sensor, forms a working circuit by using an electronic component such as a voltage comparator, an electronic switch, a motor and the like, and forms an automatic opening of window glass in a sunny day, clothes automatically go out of a window along with the clothes hanger, clothes automatically return to the inside of the window along with the clothes hanger in a rainy day, the window is automatically closed, people who are not at home are helped, the clothes can be effectively aired and recycled in time, the circuit module is an intelligent control circuit formed by the electronic switch, and the problems in the background technology are solved.

The invention discloses a circuit module for automatically controlling an electronic switch of a window clothes hanger, which comprises a sensor, a voltage comparator IC, a resistor R, a capacitor C, an electronic switch VT, a motor M, a limiter SQ, a power supply VCC, a power supply VSS and a stabilized voltage supply, and is characterized in that the sensor comprises a photoelectric sensor B and a raindrop sensor BM, the voltage comparator IC comprises IC1 and IC2, the resistor R comprises R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R36VT 72, the capacitor C comprises C18, C36VT, C18, the electronic switch comprises 18, VT 72, VT 72, and XQ 18, the limiter XQ 18 comprises XQ 18; one end of the sensor is connected with VCC, the other end of the sensor is respectively connected with an IC and a pin 3 of the IC, the pin 3 of the IC and the pin 3 of the IC are also respectively connected with the positive electrodes of the C and the C, the negative electrodes of the C and the C are connected with VSS together, the resistors R and R, R and R are respectively connected in series and then connected with a power supply VCC and a power supply VSS, the connection points of the R, R and R are respectively connected in series between a base electrode of VT, pin 1 and pin 7 of the IC and the IC, one end of R, R and R is connected with VCC, the other end of the IC and a pin 1 and pin 7 of the IC, the R is connected in series between a collector electrode and a pin 5 of the IC, and the R is connected in series between the collector electrode and the pin 5 of the IC; emitters of VT1, VT4, VT5 and VT8 are connected with VCC, emitters of VT2, VT3, VT6 and VT7 are connected with VSS, collectors of VT1 and VT2 are connected in series with XQ1, collectors of VT3 and VT4 are connected in series with XQ2, collectors of VT5 and VT6 are connected in series with XQ3, VT7 and VT8 in series with XQ4, collectors of VT1 and VT3 are connected with the negative pole and the positive pole of motor 1, collectors of VT6 and VT7 are connected with the negative pole and the positive pole of motor 2, collectors of VT2 are connected with the 5 feet of IC2 through R21, collectors of VT5 are connected with the 5 feet of IC1 through R22, pins 8 and 4 feet of IC1 and 2 are connected with VCC and VSS respectively, capacitors C2 and VCC are connected in parallel with VSS, and a regulated power supply.

Preferably, the sensor B is a photoelectric sensor, the sensor BM is an MH-RD raindrop module, and the resistors R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21 and R22 are 1/8W carbon film resistors respectively.

Preferably, the circuit module for automatically controlling the electronic switches of the window laundry rack is characterized in that the ICs 1 and 2 are LM393 voltage comparators, the electronic switches VT1, VT4, VT5 and VT8 are TTP42, the electronic switches VT2, VT3, VT6 and VT7 are TTP41, the limit switches XQ1, XQ2, QX3 and QX4 are PBS-1052 switches, and the motors M1 and M2 are DC gear reduction motors.

Preferably, the capacitors C1 and C2 are 10 muF/25V electrolytic capacitors, the capacitor C3 is 470 muF/50V electrolytic capacitor, the capacitor C4 is 0.1 muF/50V ceramic chip capacitor, and the regulated power supply is 12V2000 mA.

The beneficial effects of the invention are: the circuit module uses the electronic switch to control the motor to work, does not spark, has stable working performance and long service life, and has simple circuit result, flexible installation and convenient use.

Drawings

FIG. 1 is a circuit diagram of the operation of a circuit module for automatically controlling an electronic switch of a window clothes hanger according to the invention.

Detailed Description

As shown in figure 1, the circuit module for automatically controlling the electronic switch of the window clothes hanger is characterized in that a sensor B selects a photoelectric photoresistor, the dark resistance value of the photoresistor is 1MK omega, the resistance value of the photoresistor is 5-15K omega under the natural light of an indoor window, the resistance value of the photoresistor is 150-500 omega when the outside of the window is irradiated by solar radiation (not directly irradiated), and for the purpose of working stability and interference prevention of the circuit, the photoresistor is arranged in a black tube, so that the selected photoresistor is not less than 500K omega when no solar radiation exists, and the selected photoresistor is not more than 30K omega when the solar radiation exists.

The sensor BM selects an MH-RD raindrop module, an induction plate of the sensor BM is made of high-quality FR-04 double-faced material, the ultra-large area is 5.0 x 4.0CM, and the surface of the sensor BM is treated by nickel plating, so that the sensor BM has superior performances in oxidation resistance, conductivity and service life; the comparator outputs a clean signal with a good waveform, when no water drops exist on the induction plate, the output is high level, and when a drop of water drops, the output is low level.

The resistors R1, R2, R3, R4, R5, R6, R7 and R8 are respectively selected from 6.2K Ω, R1, R2, R3, R4, R5, R6, R7 and R8 which are respectively connected in series and then connected to a power supply anode VCC and a power supply cathode VSS, R1 and R2, R3 and R4, R5 and R6, and the connection points of R7 and R8 are respectively connected to the pins 3 of IC1 and IC2, namely the reference voltage is connected in the forward direction, and as the resistors R1= R2, R3= R4, R5= R6, R7= R8 and the IC1 and IC working voltage are 12V, the reference voltage is 6V.

The R, R and R are respectively 4.7K omega, are pull-up resistors connected with the pins 1 and 7 of the output end of the IC and are the basis of outputting high level of the IC, the R, R and R are respectively 680 omega resistors, TTP is respectively selected for electronic switching triodes VT, VT and VT, the VT, VT and VT are respectively selected for TTP base electrode connecting resistors to provide working voltage for the base electrode of the switching triode and also play a role in limiting current and reducing voltage, the switching triodes VT, VT and VT, VT and VT respectively form a push-pull switching power supply circuit and provide working power supply for the selected direct-current gear reduction motors M and M; in the circuit, emitters of VT1, VT4, VT5 and VT8 are connected with VCC, emitters of VT2, VT3, VT6 and VT7 are connected with VSS, collectors of VT1, VT2, VT7 and VT8 are connected with negative terminals and positive terminals of motors M1 and M2, collectors of VT3, VT4, VT5 and VT6 are connected with positive terminals and negative terminals of motors M1 and M2; the XQ1, the XQ2, the XQ3 and the XQ4 respectively adopt PBS-1052 switches and are respectively connected in series between the negative terminals of VT2 and M1, the positive terminals of VT4 and M1, the negative terminals of VT5 and M2 and the positive terminals of VT8 and M2.

The R21 (1.2K omega is selected) is connected in series between the collector of VT2 and 5 feet of IC2 to input working voltage for IC2, and the R22 (1.2K omega is selected) is connected in series between the collector of VT5 and 5 feet of IC1 to input working voltage for IC 1.

The circuit module VCC and VSS are connected to a 12V power supply, when two sensors do not work (B output resistance is large, BM outputs high voltage), pins 1 and 7 of the IC1 output low voltage (low voltage is input in positive directions due to pins 3 and 5), the switching tubes VT1 and VT4 are conducted, the positive end and the negative end of the motor M1 are at high potential 12V voltage, and the motor M1 does not work; the pins 3 and 5 of the IC2 are positively input with high voltage, the pins 1 and 7 are high voltage, the switch tubes VT6 and VT7 are conducted, the positive and negative ends of the motor M2 are at low potential 0V voltage, and the motor M2 does not work.

When the sun shines on a sunny day, the sensor B outputs low resistance, 3 feet of the IC1 obtain high voltage which is more than or equal to 8V, 1 foot of the IC1 outputs high level, 7 feet output high voltage, triodes VT1 and VT3 are cut off (a collector and an emitter switch is disconnected), VT2 and VT4 are saturated (a collector and an emitter switch is closed), a power supply VCC is connected to the positive end of the motor M1 through an emitter and a collector of VT4, the negative end of the motor is connected to the negative electrode VSS of the power supply through the collector and the emitter of VT2, so that the motor M1 obtains positive 12V voltage, M1 rotates forwards, window glass is driven to move to an open position through a gear or a pull wire, when the window glass moves to the open position, a baffle arranged on a transmission mechanism touches XQ1, the XQ1 works to disconnect the working power supply of the M1, the M1 stops working, at the moment, the VT2 is still in a saturated state, the very low collector voltage of which is input to 5 feet of the IC2 through R21 (voltage reduction function), the switch tubes VT8 and VT6 are conducted, VCC12V voltage is switched to the positive end of M2 through the switch of VT8, the negative end of M2 is switched to the power supply VSS through the switch of VT6, the motor M2 obtains positive 12V working voltage, M2 rotates positively, the clothes hanger is driven by a gear or a belt to move outwards from the window, when the clothes hanger moves to a certain position outside the window, a baffle plate arranged on the transmission mechanism triggers XQ4, the XQ4 works to disconnect the working power supply of M2, and M2 stops working.

The circuit module controls the mobile equipment to finish the process, the window glass is automatically opened when sunlight exists in sunny days, and the clothes hanger automatically goes out to air clothes.

When raining immediately, a drop of rainwater falls onto the induction plate, the sensor BM outputs low voltage, 3 feet of the IC2 obtain low voltage less than or equal to 4V, 1 foot of the IC2 outputs low voltage, 7 feet output high voltage, the triodes VT5 and VT7 are in a saturation conduction state, VT6 and VT8 are in a cut-off state, a power supply VCC is connected to the negative end of the motor M2 through an emitter and a collector of VT5, the positive end of the motor M2 is connected to a power supply VSS through the collector and the emitter of VT7, the M2 is reversed to obtain 12V working voltage, M2 is reversed, the clothes hanger is driven to move from the outside to the inside of the window through a gear or a belt, when the clothes hanger moves to a certain position inside the window, a baffle arranged on the transmission mechanism touches XQ3, the XQ3 works to disconnect the working power supply of the M2, and the M2 stops working; at this time, VT5 is still in saturation state, its collector low voltage is greater than or equal to 8V high voltage input for 5 feet of IC1 through R22 (current limiting and voltage reducing action), 7 feet of IC1 output high level, 1 foot of IC1 outputs low level, switching tubes VT3, VT1 are turned on, VCC12V voltage is switched to the negative terminal of M2 through VT1 switch, the positive terminal of M1 is switched to power VSS through VT3 switch, motor M1 obtains reverse 12V working voltage, M1 reverses, moves to the closing direction through gear or wire window glass, when moving to the closing position, the baffle set up in the transmission mechanism touches XQ2, XQ2 works, the working power supply of M,1 is cut off, M1 stops working.

The process circuit module controls the mobile device to complete the process, when the BM receives a drop of rain, the BM controls the clothes hanger to automatically recover, and after the BM recovers to a certain position, the window glass can be automatically closed, so that the whole working process is completed.

The 3-pin PBS-105 button switch XQ is provided with normally open contacts and normally closed contacts, the normally closed contacts are respectively connected in series with the collector of a triode VT to the motors M1 and M2, when the motors M1 and M2 operate in the forward direction or the reverse direction to drive the mobile equipment to a certain position, the normally closed contacts are disconnected because the peripheral component baffle triggers the keys of the XQ, the connection line from the VCC of a power supply to the motors M1 and M2 is disconnected, and the motors M1 and M2 stop rotating to play a limiting role.

The power supply VCC and the voltage VSS are connected to the positive electrode and the negative electrode of the voltage-stabilized power supply of 12V2000mA, and the power supply VCC and the voltage VSS are used for the electronic switch control module to work.

The C1 and the C2 play roles in stabilizing a working circuit and delaying time (by utilizing the principle that the voltage on two sides of a capacitor in the circuit cannot change suddenly); c3 filters low frequency signal, avoids the sudden change of current to make the voltage drop, stabilizes the mains voltage, and C4 provides the high frequency route, filters ripple interference.

The intelligent control circuit consists of electronic switches, and is characterized in that the intelligent control circuit is used for collecting information by utilizing photoelectric and raindrop sensors, and an electronic component such as a voltage comparator, an electronic switch and a motor is used for forming a working circuit, so that window glass is automatically opened in a sunny day, clothes automatically go out of a window along with a clothes hanger, rainy clothes automatically return to the inside of the window along with the clothes hanger, and the window is automatically closed, so that people who are not at home can be helped, the clothes can be effectively aired and recovered in time.