CN111781875A - Energy-saving intelligent clothes airing machine and implementation method thereof - Google Patents
Energy-saving intelligent clothes airing machine and implementation method thereof Download PDFInfo
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- CN111781875A CN111781875A CN202010647953.2A CN202010647953A CN111781875A CN 111781875 A CN111781875 A CN 111781875A CN 202010647953 A CN202010647953 A CN 202010647953A CN 111781875 A CN111781875 A CN 111781875A
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- disinfection
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Automation & Control Theory (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention discloses an energy-saving intelligent clothes airing machine and an implementation method thereof, wherein the clothes airing machine comprises: the illumination driving module controls the illumination lamp to be turned on and off according to the driving chip enabling control signal; the human body detection module is used for acquiring human body detection signals in real time; the illumination detection module is used for detecting the illumination intensity of the environment where the clothes airing machine is located in real time and feeding the illumination intensity back to the MCU controller in real time; the MCU controller judges whether a human body approaches the clothes airing machine or not according to the human body detection signal, generates a driving chip enabling control signal to the illumination driving module and generates a corresponding control signal to the integrated driver; the integrated driver is used for amplifying the control signal generated by the MCU controller; the disinfection electronic switch module is connected with the disinfection lamp, receives the disinfection output signal amplified by the integrated driver and controls the disinfection lamp to be turned on and off; and the motor electronic switch module receives the control signal amplified by the integrated driver and drives the lifting motor to control the rising and falling of the clothes airing machine.
Description
Technical Field
The invention relates to the technical field of intelligent clothes airing machines, in particular to an energy-saving intelligent clothes airing machine and an implementation method thereof.
Background
Along with the gradual popularization and the improvement of intelligent degree of intelligent airing machine, the function load of intelligent airing machine is more and more, for example disinfection function load, illumination function load etc. and the stand-by power consumption of airing machine also is higher and more, consequently also becomes the most urgent demand in current airing machine market to the intelligent and energy-conserving demand of airing machine.
However, the functional loads of the clothes drying machines in the current market are almost the same, the problem of standby power consumption is not considered, and the load functional state cannot be automatically and intelligently adjusted according to environmental factors to reduce the standby power consumption, so that the problem of overhigh standby power consumption generally exists in the current clothes drying machines.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an energy-saving intelligent clothes airing machine and an implementation method thereof, so that the clothes airing machine can perform function adjustment according to environmental factors, and the clothes airing machine meets the requirements of energy conservation, environmental protection and humanization.
In order to achieve the above and other objects, the present invention provides an energy-saving intelligent clothes airing machine, comprising:
the lighting driving module is used for controlling the lighting and the closing of the lighting lamp under the control of a driving chip enabling control signal EN output by the MCU controller;
the human body detection module is used for detecting whether a human body approaches the clothes airing machine in real time and outputting a human body detection signal to the MCU controller;
the illumination detection module is used for detecting the illumination intensity of the environment where the clothes airing machine is located in real time and feeding back data to the MCU controller in real time;
the MCU controller is used for acquiring a human body detection signal output by the human body detection module in real time, judging whether a human body approaches the clothes airing machine according to the human body detection signal, judging whether the human body approaches the clothes airing machine according to a signal acquired by the human body detection module, generating a driving chip enabling control signal to the illumination driving module according to a judgment result, and generating a corresponding control signal to the integrated driver;
the integrated driver is used for amplifying the control signal generated by the MCU controller to make the control signal suitable for driving each electronic switch;
the disinfection electronic switch module is connected with the disinfection lamp and used for receiving the disinfection output signal amplified by the integrated driver and controlling the disinfection lamp to be turned on and off according to the received disinfection output signal;
the motor electronic switch module is used for receiving the control signal amplified by the integrated driver and driving the lifting motor to control the clothes airing machine to ascend and descend according to the received signal;
and the power supply conversion module is used for providing power supply for other modules.
Preferably, the clothes airing machine further comprises a limit detection module, an upper limit detection switch and a lower limit detection switch, the upper limit detection switch and the lower limit detection switch are connected and arranged on two sides of the clothes airing machine body, and the limit detection module is used for detecting whether the clothes airing machine is in an upper limit or a lower limit and transmitting a detection signal to the MCU controller.
Preferably, when the MCU controller detects that a human body approaches the clothes drying machine, the MCU controller generates a sterilization control signal for turning off the sterilization function to the integrated driver, amplifies the sterilization control signal by the integrated driver, and outputs a sterilization output signal to the sterilization electronic switch module to turn off the sterilization function, and when it is determined that the clothes drying machine is not at the lower limit or at the maximum stroke, outputs a corresponding control signal to the motor electronic switch module after being amplified by the integrated driver to enable the lift motor to operate to the lower limit, and obtains the current ambient light intensity by the light detection module, and sends a corresponding drive chip enable control signal EN to the light drive module according to the current ambient light intensity to control the turning on of the light.
Preferably, when the MCU controller does not detect that a human body is approaching the clothes drying machine, the MCU controller generates a corresponding driving chip enable control signal to the lighting driving module to control lighting off, outputs a corresponding control signal amplified by the integrated driver to the motor electronic switch module to enable the lifting motor to ascend to the saxophone limit, and generates a disinfection control signal for starting a disinfection function, and outputs a disinfection output signal to the disinfection electronic switch module to start the disinfection function after the disinfection control signal is amplified by the integrated driver.
Preferably, when the MCU controller outputs a high-level disinfection control signal, the high-level disinfection output signal is obtained by the integrated driver and is transmitted to the control input end of the disinfection electronic switch module, the disinfection electronic switch is not attracted, the disinfection lamp is not on, and the disinfection function is off; when the MCU controller outputs a low-level disinfection control signal to pass through the integrated driver to obtain a low-level disinfection output signal which is transmitted to the control input end of the disinfection electronic switch module, the disinfection electronic switch is attracted, and the disinfection lamp is lighted to start the disinfection function for disinfection.
Preferably, when the clothes airing machine needs to be controlled to ascend, the MCU controller outputs a low-level motor ascending control signal M _ UP, and the low-level motor ascending control signal M _ UP is amplified by the integrated driver to output a low-level motor ascending signal M _ UP _ ON to the third motor electronic switch of the motor electronic switch module, so that the third motor electronic switch is actuated, and at this time, the motor descending signal to the second motor electronic switch keeps a high level unchanged, and the clothes airing machine ascends; when the clothes airing machine needs to be controlled to descend, the MCU controller outputs a low-level motor descending control signal M _ DOWN, the low-level motor descending control signal M _ DOWN _ ON is amplified by the integrated driver and output to a second motor electronic switch of the motor electronic switch module, so that the second motor electronic switch is attracted, and at the moment, a motor ascending signal M _ UP _ ON output to the third motor electronic switch keeps a high level unchanged, and the clothes airing machine descends.
Preferably, the power conversion module includes a mains interface, an ac-dc conversion circuit, and a dc-dc conversion circuit, and is configured to convert ac mains into 3 sets of dc power, the power conversion module includes two-stage conversion, the first-stage conversion converts ac mains into dc high voltage and dc medium voltage through the ac-dc conversion circuit, and the second-stage conversion converts the dc medium voltage into dc low voltage through the dc-dc conversion circuit.
Preferably, the direct current high voltage is supplied to the lighting driving module and the motor electronic switch module for use; the direct current medium voltage is supplied to the integrated driver, the limit detection module and the direct current-direct current conversion circuit for use; the direct current low voltage is filtered and then supplied to the MCU controller, the human body detection module and the illumination detection module for use; the disinfection electronic switch module is powered by mains supply.
Preferably, when receiving a high-level driver chip enable control signal, the lighting driver module operates under the drive of the driver chip enable control signal, converts the dc high voltage output by the power conversion module into a constant current to be output so as to light the lighting lamp, and when receiving a low-level driver chip enable control signal, the lighting driver module does not operate and the lighting lamp is not lit.
In order to achieve the above purpose, the invention also provides an implementation method of the energy-saving intelligent clothes airing machine, which comprises the following steps:
step S1, acquiring a human body detection signal acquired by the human body detection module, and judging whether a human body approaches the clothes airing machine or not according to the acquired human body detection signal;
step S2, when no human body is detected to approach the clothes airing machine, the MCU controller sends a drive chip enable control signal to the illumination drive module to control illumination to be turned off, sends a motor rising control signal M _ UP to the integrated driver, amplifies the motor rising control signal M _ UP by the integrated driver, outputs a motor rising signal M _ UP _ ON to the motor electronic switch module to enable the lifting motor to rise to the upper limit, and outputs a disinfection control signal to the integrated driver, amplifies the disinfection control signal by the integrated driver, and outputs a disinfection output signal XIAODUO to the disinfection electronic switch module to start a disinfection function;
step S3, when a human body is detected to approach the clothes drying machine, a disinfection control signal is sent to the integrated driver, the integrated driver amplifies the disinfection control signal, then a disinfection output signal XIAODUO is output to the disinfection electronic switch module to close the disinfection function, and when the clothes drying machine is judged not to be at the lower limit or reach the maximum stroke, a corresponding control signal is output to the motor electronic switch module to enable the lifting motor to operate to the lower limit, and the step S4 is entered;
and step S4, acquiring the current ambient light intensity through the light detection module, and sending a corresponding drive chip enable control signal EN to the lighting drive module according to the current ambient light intensity to control the lighting to be turned on or turned off.
Compared with the prior art, the energy-saving intelligent clothes airing machine and the implementation method thereof can judge whether a human body approaches the clothes airing machine or not by acquiring the human body detection signal output by the human body detection module in real time, generate a disinfection control signal for closing the disinfection function when the human body approaches the clothes airing machine, output a disinfection output signal to the disinfection electronic switch module after the disinfection control signal is amplified by the integrated driver to close the disinfection function, output a corresponding control signal to the motor electronic switch module after the disinfection control signal is amplified by the integrated driver to enable the lifting motor to operate to the lower limit when the clothes airing machine is judged not to be in the lower limit or to reach the maximum stroke, acquire the current ambient light intensity through the light detection module, and send a corresponding drive chip enable control signal to the lighting drive module according to the current ambient light intensity to control the lighting to be turned on, when the situation that a human body approaches the clothes airing machine is not detected, a corresponding driving chip enabling control signal is generated to the lighting driving module to control lighting to be turned off, the corresponding control signal is output and amplified by the integrated driver to the motor electronic switch module to enable the lifting motor to ascend to the upper limit of the pizza, a disinfection control signal for starting the disinfection function is generated and amplified by the integrated driver to output a disinfection output signal to the disinfection electronic switch module to start the disinfection function, and the purpose of autonomously and intelligently adjusting the load function state according to environmental factors is achieved.
Drawings
FIG. 1 is a schematic circuit structure diagram of an energy-saving intelligent clothes airing machine of the invention;
fig. 2 is a circuit structure diagram of the power conversion module 10 according to the embodiment of the invention;
fig. 3 is a circuit diagram of the lighting driving module 20 according to an embodiment of the present invention;
FIG. 4 is a circuit diagram of the human body detecting module 30 according to the embodiment of the invention;
FIG. 5 is a detailed circuit diagram of the illumination detection module 40 in an embodiment of the present invention;
FIG. 6 is a circuit diagram of the MCU controller 50 according to an embodiment of the present invention;
FIG. 7 is a circuit detail diagram of the integrated driver 60 in an embodiment of the present invention;
FIG. 8 is a circuit detail diagram of the disinfecting electronic switch module 70 in an embodiment of the present invention;
fig. 9 is a circuit detail diagram of the electronic switching module 80 of the motor in an embodiment of the invention;
FIG. 10 is a flow chart of steps of a method for implementing the energy-saving intelligent clothes airing machine according to the invention;
fig. 11 is a flow chart of the implementation of the intelligent clothes airing machine in the embodiment of the invention.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the present disclosure by describing the embodiments of the present invention with specific embodiments thereof in conjunction with the accompanying drawings. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic circuit structure diagram of an energy-saving intelligent clothes airing machine of the invention. As shown in fig. 1, the invention relates to an energy-saving intelligent clothes airing machine, which comprises: the intelligent human body detection device comprises a power conversion module 10, an illumination driving module 20, a human body detection module 30, an illumination detection module 40, an MCU controller 50, an integrated driver 60, a disinfection electronic switch module 70, a motor electronic switch module 80 and a limit detection module 90.
The power conversion module 10 is composed of a mains supply interface, an alternating current-direct current conversion circuit AC-DC, a direct current-direct current conversion circuit DC-DC, and high voltage +32V, medium voltage +12V, and low voltage VCC (+5V) output interfaces, and is used for converting alternating current mains supply into 3 groups of direct currents, the module has two-stage conversion, the first-stage conversion converts alternating current mains supply into direct current high voltage +32V and direct current medium voltage +12V, and the second-stage conversion converts direct current medium voltage +12V into direct current low voltage VCC (+ 5V). Specifically, the dc high voltage +32V is supplied to the lighting driving module 30 and the motor electronic switch module 80 for use; the direct-current medium voltage +12V is supplied to the integrated driver 60, the limit detection module 90 and the direct-current conversion circuit DC-DC for use; the direct current low voltage VCC (+5V) is filtered and then is supplied to the MCU controller 50, the human body detection module 30 and the illumination detection module 40 for use; the disinfection electronic switch module 70 is powered using mains electricity.
And the illumination driving module 20 consists of an illumination driving circuit and an illumination lamp and is used for converting the direct-current high voltage +32V output by the power conversion module 10 into a constant current to be output so as to light the illumination lamp under the control of a driving chip enable control signal EN output by the MCU controller. In the embodiment of the present invention, when the high-level driver enable control signal EN is received, the lighting driver module 20 operates to convert the dc high voltage +32V output by the power conversion module 10 into a constant current to be output, so as to turn on the lighting lamp, and when the low-level driver enable control signal EN is received, the lighting driver module 20 does not operate and the lighting lamp is not turned on.
The human body detection module 30 is composed of a human body induction sensor (in the figure, a sensor module a) and a capacitive filter, and is configured to detect whether a human body approaches the clothes drying machine in real time, and output a human body detection signal to the MCU 50.
The illumination detection module 40 is composed of a photosensitive sensor (in the figure, a sensor module B) and a capacitive filter, and is configured to detect the illumination intensity of the environment where the clothes airing machine is located in real time and feed back data to the MCU controller 50 in real time.
And the MCU controller 50 is used for controlling the working states of the corresponding loads (the lighting driving module 20, the human body detection module 30 (sensor module A), the illumination detection module 40 (sensor module B), the integrated driver 60, the disinfection electronic switch module 70 and the motor electronic switch module 80) of the system. In the invention, the MCU controller 20 is used for acquiring signals acquired by the human body detection module in real time, judging whether a human body approaches the clothes airing machine according to the signals acquired by the human body detection module, generating a driving chip enable control signal EN to the illumination driving module according to a judgment result, and generating corresponding control signals to the disinfection electronic switch module 70 and the motor electronic switch module 80, specifically, when the human body approaches the clothes airing machine, the MCU controller 50 sends a disinfection control signal to the integrated driver 60, the disinfection control signal is amplified by the integrated driver, and then a disinfection output signal XIAODUO is output to the disinfection electronic switch module to close the disinfection function, and when the clothes airing machine is judged not at a lower limit or a maximum stroke, a corresponding control signal is output to the motor electronic switch module 80 to enable the lifting motor to operate to a lower limit, and then the current ambient light intensity is acquired by the light detection module, sending a corresponding driving chip enable control signal EN to the lighting driving module according to the current ambient light intensity so as to control the lighting to be turned on; when the human body is not detected to approach the clothes airing machine, the MCU controller 50 sends a drive chip enable control signal EN to the illumination driving module 20 to control illumination to be turned off, sends a motor rising control signal M _ UP to the integrated driver, amplifies the motor rising control signal M _ UP by the integrated driver, outputs a motor rising signal M _ UP _ ON to the motor electronic switch module to enable the lifting motor to rise to operate, and outputs a disinfection control signal to the integrated driver, amplifies the motor rising control signal by the integrated driver, and outputs a disinfection output signal XIAODUO to the disinfection electronic switch module to start a disinfection function.
And an integrated driver 60 for amplifying the control signal generated by the MCU controller 50 to make it suitable for driving the electronic switches. Specifically, the disinfection control signal XIAODU, the motor UP control signal M _ UP, and the motor DOWN control signal M _ DOWN generated by the MCU controller 50 are amplified and then output to the disinfection electronic switch module 70 and the motor electronic switch module 80, respectively, the disinfection output signal XIAODUO, the motor UP signal M _ ON, and the motor DOWN signal M _ DOWN _ ON.
And a sterilizing electronic switch module 70 connected with the sterilizing lamp and used for receiving the sterilizing output signal XIAODUO amplified by the integrated driver 60 and controlling the sterilizing lamp to be turned on and off according to the received sterilizing output signal XIAODUO. When the MCU controller 50 outputs a high-level sterilization control signal XIAODU to obtain a high-level sterilization output signal XIAODUO through the integrated driver, and the high-level sterilization output signal XIAODUO is transmitted to the control input terminal of the relay REL1 of the sterilization electronic switch module 70, the sterilization electronic switch is not actuated, the sterilization lamp connected to the sterilization lamp socket is not lit, and the sterilization function is turned off; when the MCU controller 50 outputs a low level disinfection control signal XIAODU to pass through the integrated driver to obtain a low level disinfection output signal XIAODUO, which is transmitted to the control input terminal of the relay REL1 of the disinfection electronic switch module 70, the disinfection electronic switch is activated, and the disinfection lamp connected to the disinfection lamp socket is turned on for disinfection.
And the motor electronic switch module 80 is used for receiving the motor ascending signal M _ UP _ ON and the motor descending signal M _ DOWN _ ON amplified by the integrated driver 60, and driving the lifting motor of the clothes drying machine to control the ascending and descending of the clothes drying machine according to the received signals. When the clothes airing machine is required to ascend, the MCU controller 50 outputs a low-level motor ascending control signal M _ UP which is amplified by the integrated driver and outputs the low-level motor ascending signal M _ UP _ ON to a relay REL3 (a motor electronic switch) of the motor electronic switch module 80, so that the relay REL3 is attracted, and at the moment, the high level of a motor descending signal M _ DOWN _ ON which is output to the relay REL2 is kept unchanged, so that the clothes airing machine ascends; when the clothes drying machine needs to descend, the MCU controller 50 outputs a low-level motor descending control signal M _ DOWN, which is amplified by the integrated driver, to the relay REL2 (motor electronic switch) of the motor electronic switch module 80, so that the relay REL2 is engaged, and at this time, the motor ascending signal M _ UP _ ON, which is input to the relay REL3, keeps the high level unchanged, and the clothes drying machine descends.
Preferably, the energy-saving intelligent clothes airing machine further comprises:
the limit detection module 90 is configured to detect whether the clothes drying machine is at the lowest position (i.e., a lower limit) or the highest position (i.e., an upper limit), and transmit a detection signal to the MCU controller 50. For general intelligent clothes drying machines, all install upper and lower limit detection switch, respectively install a mechano-electronic switch about organism both sides promptly, limit detection module 60 then connects limit detection switch in order to detect whether the clothes drying machine reaches highest position or the lowest position to output limit detection signal to MCU controller 20.
Specifically, when the MCU controller 50 judges that a human body approaches the clothes airing machine according to the human body detection signal, the electronic disinfection switch module is controlled to close the disinfection function, then judging whether the clothes airing machine is at the lower limit or not or whether the clothes airing machine reaches the maximum stroke or not according to the detection result of the limit detection module, if so, not sending any control signal to the motor electronic switch module, when the motor is not operated, otherwise, the motor ascending control signal M _ UP is high level/the motor descending control signal M _ DOWN is low level, the integrated driver amplifies the signal and then outputs the corresponding motor ascending signal M _ UP _ ON/motor descending signal M _ DOWN _ ON to the motor electronic switch module to control the descending of the ascending and descending motor, and acquiring a detection signal of the limit detection module 90 in real time in the descending process, so that the lifting motor stops running when running to the lower limit; when the MCU 50 determines that no human body is approaching the clothes drying machine according to the human body detection signal, it sends a motor UP control signal M _ UP to a low level/a motor DOWN control signal M _ DOWN to a high level to the integrated driver while controlling the electronic switch module to start the sterilization function and the lighting driving module 20 to turn off the lighting, and outputs a corresponding motor UP signal M _ UP _ ON/a corresponding motor DOWN signal M _ DOWN _ ON to the electronic switch module after the integrated driver amplifies the signals, so as to control the lifting motor to ascend, and obtain the detection signal of the limit detection module 90 in real time during ascending, so that the lifting motor operates to the upper limit.
Specifically, one path of the utility power is connected to the input end of the AC-DC conversion circuit AC-DC, the other path of the utility power is connected to the AC input end of the disinfection electronic switch module 70, the output DC high voltage +32V of the AC-DC conversion circuit AC-DC is connected to the positive power input end of the illumination drive module 20 and the positive power input end of the motor electronic switch module 80, the output DC medium voltage +12V of the AC-DC conversion circuit AC-DC is connected to the integrated driver 60, the positive power input end of the limit detection module 90 and the positive power input end of the DC-DC conversion circuit DC-DC, the DC low voltage VCC (+5V) output by the DC-DC conversion circuit DC-DC via the filter circuit is connected to the positive power input ends of the human body detection module 30, the illumination detection module 40 and the MCU controller 50, the human body detection signal a output by the human body detection module 30 is connected to the first input end of the MCU controller 50, the illumination detection signal B output by the illumination detection module 40 is connected to the second input terminal of the MCU controller 50, the first output of the MCU controller 50, i.e., the driver chip enable control signal EN, is connected to the enable input terminal of the illumination driving module 20, the second and third outputs of the MCU controller 50, i.e., the motor UP control signal M _ UP and the motor DOWN control signal M _ DOWN, the fourth output of the MCU controller 50, i.e., the sterilization control signal XIAODU, is connected to the input of the integrated driver 60 for amplification, the first output motor UP signal M _ UP _ ON and the second output motor DOWN signal M _ DOWN _ ON output by the integrated driver 60 are connected to the control input of the motor electronic switch module 80, the third output of the integrated driver 60, i.e., the sterilization output signal XIAODU, is connected to the control input of the sterilization electronic switch module 70, and the output of the limit detection module 90 is connected to the third input of the MCU controller 50.
Fig. 2 is a circuit diagram of the power conversion module 10 according to an embodiment of the invention. Specifically, the utility power is input from the utility power interface J1, the live wire (utility power L) and the zero wire (utility power N) are connected to the AC input end of the AC-DC conversion circuit AC-DC, which converts the AC power into two sets of DC power, one set is DC high voltage +32V for use by the lighting driving module 20 and the motor electronic switch module 80, the other set is DC medium voltage +12V for use by the integrated driver 60 and the DC-DC conversion circuit DC-DC, the DC medium voltage +12V is converted into DC low voltage VCC (+5V) by the secondary conversion DC-DC conversion circuit DC-DC, and the filtered DC low voltage VCC is supplied to the MCU controller 50, the human body detecting module 30 (sensor module a) and the illumination detecting module 40 (sensor module B).
Fig. 3 is a circuit diagram of the lighting driving module 20 according to an embodiment of the present invention, in which, specifically, the dc high voltage +32V is limited by the current limiting diode D9, the electrolytic capacitor EC8 and the capacitor C16 are filtered in two stages and then connected to the positive power input terminal of the driving chip U6 and one end of the current limiting resistor R22/R23, since U6 is a constant current driver, the required current can be adjusted by adjusting the resistances of the current limiting resistor R22 and R23, the MOS1 is used to adjust the output current to adjust the intensity of the lighting lamp light, EN is a driving chip enable control port, the first output of the MCU controller 50 is connected to obtain a driving chip enable control signal, when the MCU controller 50 outputs a high-level driving chip enable control signal, the driving chip U6 operates, and when the MCU controller outputs a low-level driving chip enable control signal, the driving chip U6 does not operate, the MCU controller determines whether the human body detection module 30 (sensor module a) and the lighting detection module 40 (sensor module B) are connected to determine whether the Outputting a high-level driving chip enable control signal to a driving chip enable control signal port, wherein a resistor R24 is a current-limiting resistor, a resistor R25 is a discharge resistor, C17 and C24 are filter capacitors, D10 and D11 are unidirectional conducting diodes to prevent current from reversely breaking through a driving chip U6, R60 is a power-off discharge resistor, C15 is a power-off absorption capacitor, and an inductor L5 plays a role in blocking sudden change of current; the illuminating lamp interface J2 is connected with an illuminating lamp.
Fig. 4 is a circuit connection diagram of the human body detection module 30 in the embodiment of the present invention, specifically, the human body sensor interface J3 is connected to the human body sensor a to detect that a human body approaches the clothes drying machine, and then output a human body detection signal a, which is filtered by the capacitor filter C1A and then transmitted to the MCU controller 50, the electrolytic capacitor EC1 and the capacitor C1 are connected to the 1 pin and the 3 pin of the human body sensor a to filter the power voltage (dc low voltage VCC) entering the human body sensor (J3), R1 is a current limiting resistor connected in series between the 2 pin of the human body sensor (J3) and the input end 7 pin of the MCU controller 50, and R2 is a pull-up resistor for enabling the human body detection module 30 to be in a high level state when not operating.
Fig. 5 is a detailed circuit diagram of the illumination detection module 40 in the embodiment of the present invention, specifically, the photosensitive sensor interface J4 is connected to the photosensitive sensor to detect the ambient illumination intensity of the clothes drying machine and feed back the monitored data, i.e., the illumination detection signal B, to the MCU controller 50 in real time, the electrolytic capacitor EC2 and the capacitor C2 are connected between the 1 pin and the 3 pins of the photosensitive sensor (J4) to filter the power voltage (dc low voltage VCC) entering the photosensitive sensor (J4), R3 is a current limiting resistor connected in series between the 2 pins of the photosensitive sensor (J4) and the input terminal 6 pin of the MCU controller, and R4 is a pull-up resistor for keeping the illumination detection module 40 in a high level state when it does not operate. .
Fig. 6 is a circuit connection diagram of the MCU controller 50 according to an embodiment of the present invention, and specifically, the MCU controller 50 is composed of an MCU microprocessor and a filter circuit, a power supply is a dc low voltage VCC (+5V), 8 pins of the MCU controller are dc low voltage VCC (+5V) power input ports, an electrolytic capacitor EC3 and a patch capacitor C3 are connected to filter the dc low voltage VCC outputted by the second-stage conversion and supply the filtered dc low voltage VCC to the MCU controller, pin 1 of the MCU controller outputs a rise control signal of the motor, i.e., M _ UP, pin 2 of the MCU controller outputs a fall control signal of the motor, i.e., M _ DOWN, pin 3 of the MCU controller outputs a sterilizing lamp control signal xiaoddu, pin 4 of the MCU controller is grounded GND, pin 5 of the MCU controller outputs a lighting driving chip enable control signal EN, pin 6 of the MCU controller is connected to a lighting detection signal B outputted by the lighting detection module 40, pin 7 of the MCU controller is connected to a human detection signal a human detection module 30, the MCU controller 50 judges and controls the working state of the corresponding load through the level output or received by each pin.
Fig. 7 is a detailed circuit diagram of the integrated driver 60 according to an embodiment of the present invention, specifically, the integrated driver 60 is a driver chip U1, whose 4 pins are connected to the GND pin output by the secondary conversion circuit, 5 pins are connected to the positive power input terminal, and are connected to the dc medium voltage +12V, and 1 pin is the output disinfection output signal xiao, which is connected to the 4 pins of the disinfection electronic switch REL1 of the disinfection electronic switch module 70, 2 pins are connected to the 3 pins of the motor electronic switch REL3 of the motor electronic switch module 80, 3 pins are connected to the 3 pins of the motor electronic switch REL2 of the motor electronic switch module 80, 7 pins are connected to the 1 pin of the MCU controller 50 to obtain the motor UP control signal M _ UP output by the 1 pin of the MCU controller 50, 6 pins are connected to the 2 pins of the MCU controller 50 to obtain the motor DOWN control signal M _ DOWN output by the 2 pin of the MCU controller 50, the pin 8 is connected to the pin 3 of the MCU controller 50 to obtain the disinfection control signal XIAODU output by the pin 3 of the MCU controller 50. In the present invention, the integrated drivers 6, 7, and 8 are input signal pins, which are supplied by the MCU controller 50, amplified by the integrated driver 60, and transmitted to the corresponding electronic switches to be engaged.
Fig. 8 is a detailed circuit diagram of the disinfection electronic switch module 70 in an embodiment of the present invention, specifically, the disinfection electronic switch module 70 includes a relay REL1 (disinfection electronic switch), a disinfection lamp socket J7 and corresponding connection lines, the 1 st pin of the disinfection electronic switch REL1 is connected to the commercial power L (live wire), the 2 th pin is connected to the 1 st pin of the disinfection lamp (fire wire input end of the disinfection lamp), the 2 nd pin of the disinfection lamp is connected to the commercial power N (zero wire), the 3 rd pin is connected to the dc medium voltage +12V output by the primary conversion circuit, when the MCU controller 50 gives a high level disinfection output signal XIAODUO through the integrated driver, which is transmitted to the 4 th pin (control input end) of the relay REL1 of the disinfection electronic switch, the disinfection electronic switch is not closed, and the disinfection lamp is not lit; when the MCU controller 50 provides a low level disinfection output signal XIAODUO which is obtained after the low level passes through the integrated driver and is transmitted to the 4 pins of the relay REL1 of the disinfection electronic switch module 70, the disinfection electronic switch is closed, and the disinfection lamp connected to the socket J7 is lighted for disinfection.
Fig. 9 is a detailed circuit diagram of the electronic motor switch module 80 in an embodiment of the present invention. Specifically, the motor electronic switch module 80 includes a motor connection socket J8, two relays consisting of REL2-REL3 (motor electronic switch), the pin 1 of the relay REL2 and the pin 1 of the relay REL3 are respectively connected to two input ports 1 and 2 of the motor socket J8, the pin 4 (control input end) of the relay REL2 and the pin 4 (control input end) of the relay REL3 are simultaneously connected to a direct current medium voltage +12V, the pin 5 of the relay REL2 and the pin 5 of the relay REL3 are simultaneously connected to a ground GND, the pin 2 of the relay REL2 and the pin 2 of the REL3 are simultaneously connected to a cathode of a current limiting diode D15, an anode (power input positive end) of the current limiting diode D15 is connected to a direct current high voltage +32V, the pin 3 of the relay REL2 is connected to a pin 3 motor DOWN signal M _ DOWN _ ON of the integrated driver U1, and the pin 3 of the relay REL3 is connected to a pin 2 motor UP signal M _ UP _ ON of the integrated driver U1. When the MCU processor 50 determines that the clothes drying machine needs to be lifted, the 1-pin motor lifting control signal M _ UP of the MCU controller 50 provides a low level to pull in the REL3 electronic switch, and at this time, the 3-pin motor lowering signal M _ DOWN _ ON of the electronic switch REL2 keeps a high level unchanged, and the clothes drying machine is lifted. When the MCU processor 50 determines that the clothes drying machine needs to descend, the MCU controller 2-pin motor descending control signal M _ DOWN provides a low level to pull the REL2 electronic switch, and at this time, the 3-pin motor ascending signal M _ UP _ ON of the electronic switch REL3 keeps a high level unchanged, and the clothes drying machine descends.
Fig. 10 is a flow chart of steps of an implementation method of the energy-saving intelligent clothes airing machine of the invention. As shown in fig. 10, the implementation method of the energy-saving intelligent clothes airing machine of the invention comprises the following steps:
and step S1, acquiring signals acquired by the human body detection module, and judging whether a human body approaches the clothes airing machine or not according to the acquired signals.
Specifically, the human body detection module collects human body detection signals by using the human body induction sensor, and transmits the collected human body detection signals to the MCU controller, and the MCU controller determines whether a human body approaches the clothes drying machine according to the received human body detection signals.
And step S2, when no human body is detected to approach the clothes airing machine, the MCU controller sends a drive chip enable control signal EN to the illumination drive module to control illumination to be turned off, sends a motor rising control signal M _ UP to the integrated driver, amplifies the motor rising control signal M _ UP by the integrated driver, outputs a motor rising signal M _ UP _ ON to the motor electronic switch module to enable the lifting motor to rise to the upper limit position, and outputs a disinfection control signal to the integrated driver, amplifies the disinfection control signal by the integrated driver, and outputs a disinfection output signal XIAODUO to the disinfection electronic switch module to start a disinfection function.
In the specific embodiment of the invention, when it is judged that no human body approaches the clothes airing machine according to the human body detection signal, a low-level drive chip enable control signal EN is sent to the illumination drive module to control illumination to be turned off, a motor rising control signal M _ UP is output to be a low level/a motor falling control signal M _ DOWN is output to be a high level, the integrated driver amplifies the high level, then a corresponding motor rising signal M _ UP _ ON/the motor falling signal M _ DOWN _ ON is output to the motor electronic switch module to control the rising of the lifting motor, the lifting motor is enabled to run to the upper limit to stop, meanwhile, a low-level disinfection control signal is output to be amplified by the integrated driver, then a corresponding disinfection output signal XIAODUO is output to the disinfection electronic switch module, and the disinfection function.
Preferably, in step S2, the disinfection function is started and timed, and real-time monitoring and determining whether the disinfection start time is greater than the preset time X? If so, a disinfection control signal for closing the disinfection function is sent and amplified by the integrated driver, and then a corresponding disinfection output signal XIAODUO is output to the disinfection electronic switch module to close the disinfection, and if not, the disinfection is continuously opened.
Step S3, when a human body is detected to approach the clothes drying machine, a disinfection control signal is sent to the integrated driver, the integrated driver amplifies the disinfection control signal, the XIAODUO is output to the disinfection electronic switch module to close the disinfection function, when the clothes drying machine is judged not to be at the lower limit or reach the maximum stroke, a corresponding control signal is output to the motor electronic switch module to enable the lifting motor to operate to the lower limit, and the step S4 is entered.
In the specific embodiment of the invention, when a human body is judged to approach the clothes drying machine according to the human body detection signal, a high-level disinfection control signal is output and amplified by the integrated driver, then a corresponding disinfection output signal XIAODUO is output to the disinfection electronic switch module, the disinfection function is closed, whether the clothes drying machine is at the lower limit or whether the clothes drying machine reaches the maximum stroke is judged according to the detection result of the limit detection module (the time is counted from the beginning of driving the clothes drying machine to descend, and whether the running stroke of the clothes drying machine reaches the maximum stroke is judged from the running time), if so, no control signal is sent to the motor electronic switch module, namely, the motor is not run, otherwise, the motor ascending control signal M _ UP is sent to be high level/the motor descending control signal M _ DOWN is low level, and after the integrated driver is amplified, the corresponding motor ascending signal M _ UP _ ON/motor descending signal M _ N _ ON is output to the motor electronic switch module, and controlling the lifting motor to descend, and enabling the lifting motor to run to the lower limit and stop.
And step S4, acquiring the current ambient light intensity through the light detection module, and sending a corresponding drive chip enable control signal EN to the lighting drive module according to the current ambient light intensity to control the lighting to be turned on or turned off.
Specifically, in step S4, performing ambient light detection according to the light detection module, obtaining the current ambient light intensity, determining whether the current ambient light intensity is lower than a preset value (e.g., 200Lx), and if not, sending a low-level driver chip enable control signal EN to the lighting driver module to control lighting to be turned off; if so, sending a high-level driving chip enable control signal EN to the illumination driving module to control illumination to be turned on.
Preferably, in step S4, the lighting function is turned on and simultaneously timed, and real-time monitoring and determining whether the lighting on time is greater than the preset time Y? If the lighting control circuit is in the off state, a low-level driving chip enabling control signal EN is sent to the lighting driving module to control lighting to be off, and if the lighting control circuit is not in the on state, lighting is continuously controlled to be on.
Examples
As shown in fig. 11, in the present embodiment, the MCU controller 50 determines whether a human body approaches through the human body detection module 30 (sensor module a), and if not, outputs a low level to the illumination driving module through the driving chip enable control signal EN to control the illumination to be turned off; sending a motor ascending control signal M _ UP as a low level/a motor descending control signal M _ DOWN as a high level to an integrated driver for amplification, and then outputting a corresponding control signal to a motor electronic switch module to control a lifting motor to run to an upper limit and stop; and meanwhile, outputting a low-level disinfection control signal XIAODU to the disinfection electronic switch module through the integrated driver to control the disinfection function to be turned on, and judging whether the disinfection turn-on time is greater than X at any time? If so, outputting a high-level disinfection control signal to close disinfection, otherwise, continuing to open disinfection.
If the MCU controller 50 detects that a human body approaches according to the human body detection module, the disinfection is required to be closed, and a high-level disinfection control signal XIAODU is sent to the disinfection electronic switch module through the integrated driver; and meanwhile, according to the limit detection switch, determine whether the clothes drying machine is currently at the lower limit or whether the clothes drying machine has reached the maximum travel? If so, controlling the lifting motor not to run, otherwise, sending a motor ascending control signal M _ UP to be a high level/a motor descending control signal M _ DOWN to be a low level to the integrated driver for amplification, and then outputting a corresponding control signal to the motor electronic switch module to control the lifting motor to run and descend to a lower limit position and stop, meanwhile, when a human body is detected to approach, carrying out ambient light detection by using the illumination detection module 40, judging whether the current ambient light intensity is lower than 200Lx according to the ambient light intensity detected by the illumination detection module 40 (the sensor module B), and if not, sending a driving chip enabling control signal EN to output the low level to the illumination driving module to control illumination to be turned off; if yes, outputting a high level to the illumination driving module through the driving chip enable control signal EN to control illumination to be turned on, turning on an illumination function, and further continuously judging whether illumination on time is greater than a set value Y? And if so, sending a driving chip enable control signal EN to output a low level to the illumination driving module to control illumination to be turned off, otherwise, continuously turning on the illumination.
In summary, the energy-saving intelligent clothes airing machine and the implementation method thereof of the invention determine whether a human body approaches the clothes airing machine or not by acquiring a human body detection signal output by a human body detection module in real time, when the human body is detected to approach the clothes airing machine, generate a disinfection control signal for closing a disinfection function to the integrated driver, output a disinfection output signal to the disinfection electronic switch module to close the disinfection function after being amplified by the integrated driver, and output a corresponding control signal to the motor electronic switch module after being amplified by the integrated driver to enable the lifting motor to operate to a lower limit when the clothes airing machine is determined not to be in the lower limit or to reach a maximum stroke, acquire the current ambient light intensity by the light detection module, and send a corresponding drive chip enable control signal to the lighting drive module according to the current ambient light intensity to control the lighting on, when the situation that a human body approaches the clothes airing machine is not detected, a corresponding driving chip enabling control signal is generated to the lighting driving module to control lighting to be turned off, the corresponding control signal is output and amplified by the integrated driver to the motor electronic switch module to enable the lifting motor to ascend to the upper limit of the pizza, a disinfection control signal for starting the disinfection function is generated and amplified by the integrated driver to output a disinfection output signal to the disinfection electronic switch module to start the disinfection function, and the purpose of autonomously and intelligently adjusting the load function state according to environmental factors is achieved.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, the scope of the invention should be determined from the following claims.
Claims (10)
1. An energy-saving intelligent airing machine, includes:
the lighting driving module is used for controlling the lighting and the closing of the lighting lamp under the control of a driving chip enabling control signal EN output by the MCU controller;
the human body detection module is used for detecting whether a human body approaches the clothes airing machine in real time and outputting a human body detection signal to the MCU controller;
the illumination detection module is used for detecting the illumination intensity of the environment where the clothes airing machine is located in real time and feeding back data to the MCU controller in real time;
the MCU controller is used for acquiring a human body detection signal output by the human body detection module in real time, judging whether a human body approaches the clothes airing machine according to the human body detection signal, generating a driving chip enabling control signal to the illumination driving module according to a judgment result and generating a corresponding control signal to the integrated driver;
the integrated driver is used for amplifying the control signal generated by the MCU controller to make the control signal suitable for driving each electronic switch;
the disinfection electronic switch module is connected with the disinfection lamp and used for receiving the disinfection output signal amplified by the integrated driver and controlling the disinfection lamp to be turned on and off according to the received disinfection output signal;
the motor electronic switch module is used for receiving the control signal amplified by the integrated driver and driving the lifting motor to control the clothes airing machine to ascend and descend according to the received signal;
and the power supply conversion module is used for providing power supply for other modules.
2. The energy-saving intelligent clothes airing machine of claim 1, characterized in that: the clothes airing machine further comprises a limit detection module, an upper limit detection switch and a lower limit detection switch, wherein the upper limit detection switch and the lower limit detection switch are connected to two sides of the clothes airing machine body and used for detecting whether the clothes airing machine is in an upper limit or a lower limit and transmitting a detection signal to the MCU controller.
3. The energy-saving intelligent clothes airing machine according to claim 2, wherein the MCU controller generates a sterilization control signal for turning off the sterilization function when detecting that a human body is approaching the clothes airing machine, outputs a sterilization output signal to the sterilization electronic switch module after the integrated driver amplifies the sterilization control signal, so as to turn off the sterilization function, and outputs a corresponding control signal to the motor electronic switch module after the integrated driver amplifies the sterilization output signal, so as to operate the lift motor to the lower limit position when it is determined that the clothes airing machine is not at the lower limit position or at the maximum stroke, and acquires the current ambient light intensity through the light detection module, and sends a corresponding drive chip enable control signal EN to the lighting drive module according to the current ambient light intensity, so as to control the lighting to be turned on.
4. The energy-saving intelligent clothes airing machine of claim 3, characterized in that: when the MCU controller does not detect that a human body approaches the clothes airing machine, the MCU controller generates a corresponding drive chip enabling control signal to the illumination drive module to control illumination to be turned off, outputs a corresponding control signal to the motor electronic switch module after being amplified by the integrated driver to enable the lifting motor to ascend to the upper limit, generates a disinfection control signal for starting a disinfection function, outputs a disinfection output signal to the disinfection electronic switch module after being amplified by the integrated driver to start the disinfection function.
5. The energy-saving intelligent clothes airing machine of claim 4, characterized in that: when the MCU controller outputs a high-level disinfection control signal, the high-level disinfection output signal is obtained by the integrated driver and is transmitted to the control input end of the disinfection electronic switch module, the disinfection electronic switch is not attracted, the disinfection lamp is not on, and the disinfection function is off; when the MCU controller outputs a low-level disinfection control signal to pass through the integrated driver to obtain a low-level disinfection output signal which is transmitted to the control input end of the disinfection electronic switch module, the disinfection electronic switch is attracted, and the disinfection lamp is lighted to start the disinfection function for disinfection.
6. The energy-saving intelligent clothes airing machine of claim 5, characterized in that: when the clothes airing machine needs to be controlled to ascend, the MCU controller outputs a low-level motor ascending control signal M _ UP which is amplified by the integrated driver and outputs the low-level motor ascending signal M _ UP _ ON to a third motor electronic switch of the motor electronic switch module, so that the third motor electronic switch is attracted, and at the moment, a motor descending signal which is output to the second motor electronic switch keeps constant high level, and the clothes airing machine ascends; when the clothes airing machine needs to be controlled to descend, the MCU controller outputs a low-level motor descending control signal M _ DOWN, the low-level motor descending control signal M _ DOWN _ ON is amplified by the integrated driver and output to a second motor electronic switch of the motor electronic switch module, so that the second motor electronic switch is attracted, and at the moment, a motor ascending signal M _ UP _ ON output to the third motor electronic switch keeps a high level unchanged, and the clothes airing machine descends.
7. The energy-saving intelligent clothes airing machine of claim 6, characterized in that: the power conversion module comprises a mains supply interface, an alternating current-direct current conversion circuit and a direct current-direct current conversion circuit and is used for converting alternating mains supply into 3 groups of direct currents, the power conversion module comprises two-stage conversion, the first-stage conversion is carried out through the alternating current-direct current conversion circuit, the alternating current mains supply is converted into direct current high voltage and direct current medium voltage, and the second-stage conversion is carried out through the direct current-direct current conversion circuit, so that the direct current medium voltage is converted into direct current low voltage.
8. The energy-saving intelligent clothes airing machine of claim 7, characterized in that: the direct-current high voltage is supplied to the lighting driving module and the motor electronic switch module for use; the direct current medium voltage is supplied to the integrated driver, the limit detection module and the direct current-direct current conversion circuit for use; the direct current low voltage is filtered and then supplied to the MCU controller, the human body detection module and the illumination detection module for use; the disinfection electronic switch module is powered by mains supply.
9. The energy-saving intelligent clothes airing machine of claim 8, characterized in that: when the enabling control signal of the driving chip with high level is received, the lighting driving module works under the driving of the enabling control signal of the driving chip, the direct-current high voltage output by the power conversion module is converted into constant current to be output so as to light the lighting lamp, and when the enabling control signal of the driving chip with low level is received, the lighting driving module does not work and the lighting lamp is not lighted.
10. An implementation method of an energy-saving intelligent clothes airing machine comprises the following steps:
step S1, acquiring a human body detection signal acquired by the human body detection module, and judging whether a human body approaches the clothes airing machine or not according to the acquired human body detection signal;
step S2, when no human body is detected to approach the clothes airing machine, the MCU controller sends a drive chip enable control signal to the illumination drive module to control illumination to be turned off, sends a motor rising control signal M _ UP to the integrated driver, amplifies the motor rising control signal M _ UP by the integrated driver, outputs a motor rising signal M _ UP _ ON to the motor electronic switch module to enable the lifting motor to rise to the upper limit, and outputs a disinfection control signal to the integrated driver, amplifies the disinfection control signal by the integrated driver, and outputs a disinfection output signal XIAODUO to the disinfection electronic switch module to start a disinfection function;
step S3, when a human body is detected to approach the clothes drying machine, a disinfection control signal is sent to the integrated driver, the integrated driver amplifies the disinfection control signal, then a disinfection output signal XIAODUO is output to the disinfection electronic switch module to close the disinfection function, and when the clothes drying machine is judged not to be at the lower limit or reach the maximum stroke, a corresponding control signal is output to the motor electronic switch module to enable the lifting motor to operate to the lower limit, and the step S4 is entered;
and step S4, acquiring the current ambient light intensity through the light detection module, and sending a corresponding drive chip enable control signal EN to the lighting drive module according to the current ambient light intensity to control the lighting to be turned on or turned off.
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CN210394895U (en) * | 2019-05-05 | 2020-04-24 | 安徽三品技术服务有限公司 | Intelligent lifting clothes hanger |
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CN206512474U (en) * | 2017-01-23 | 2017-09-22 | 广东好太太科技集团股份有限公司 | A kind of electric clothes airing machine controller |
CN210394895U (en) * | 2019-05-05 | 2020-04-24 | 安徽三品技术服务有限公司 | Intelligent lifting clothes hanger |
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