CN217423490U - Induction humidifier - Google Patents
Induction humidifier Download PDFInfo
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- CN217423490U CN217423490U CN202221090821.5U CN202221090821U CN217423490U CN 217423490 U CN217423490 U CN 217423490U CN 202221090821 U CN202221090821 U CN 202221090821U CN 217423490 U CN217423490 U CN 217423490U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an induction humidifier, wherein, induction humidifier includes: a main control board; the infrared detection device is used for collecting human body infrared signals according to the clock period of the clock signal and outputting infrared detection signals; the timing circuit is used for timing the time length of the received infrared detection signal and outputting a starting trigger signal when the preset time length is reached; the main controller is used for outputting a starting control signal when receiving the starting trigger signal and outputting a stopping control signal when not receiving the infrared detection signal; the humidifying component is used for working after receiving the starting control signal and stopping working when receiving the stopping control signal; the utility model discloses technical scheme makes the humidifier can be opened automatically when someone, can not cause the energy consumption loss again.
Description
Technical Field
The utility model relates to an intelligence house technical field, in particular to response humidifier.
Background
With the improvement of living standard of people, the requirements of people on household environment gradually increase, and the requirements of people on a humidifier gradually increase in winter or in dry cities. The humidifier on the market is various in types, the control mode is different from remote control to human body induction, but for the humidifier using a touch key or a remote controller, a user needs to actively control the opening and closing, if the user forgets to open the humidifier, the humidifier cannot be automatically opened, and inconvenience is brought to the user; for the human body induction humidifier, the humidifier can be automatically opened every time a person passes through the humidifier, and after tens of seconds or minutes, the humidifier can be automatically closed due to the fact that no person is available, and the electric energy of the humidifier is wasted due to repeated opening and closing. Therefore, how to realize a humidifier which can be automatically opened when someone is available and cannot cause energy consumption loss becomes the demand of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an respond to humidifier, aim at making the humidifier can be automatic when someone open, can not cause the energy consumption loss again.
In order to achieve the above object, the utility model provides an induction humidifier, induction humidifier includes:
a main control board;
the infrared detection device is used for collecting human body infrared signals according to the clock period of the clock signal and outputting infrared detection signals;
the timing circuit is electrically connected with the infrared detection device and is used for timing the duration of the received infrared detection signal and outputting a starting trigger signal when the duration reaches a preset duration;
the main controller is electrically connected with the timing circuit and is used for outputting a starting control signal when receiving the starting trigger signal;
the humidifying assembly is electrically connected with the main controller and is used for working after receiving the starting control signal;
the infrared detection device, the timing circuit and the main controller are respectively arranged on the main control board.
Optionally, the timing circuit and the main controller are integrated on the same chip.
Optionally, the inductive humidifier further comprises:
the key assembly is electrically connected with the main controller and is used for outputting a corresponding mode selection key signal when being triggered by a user;
and the main controller is also used for outputting a corresponding mode selection control signal to control the infrared detection device to work or not work when receiving the mode selection key signal.
Optionally, the inductive humidifier further comprises:
the atmosphere lamp assembly is electrically connected with the main controller and is used for working when an atmosphere lamp control signal is received;
the key assembly is also used for outputting a corresponding light switching key signal when being triggered by a user;
and the main controller is also used for outputting a corresponding atmosphere lamp control signal to control the work of the atmosphere lamp assembly when receiving the light switching key signal.
Optionally, the inductive humidifier further comprises:
the main control board is accommodated in the accommodating cavity;
the shell is provided with an acquisition hole, and the infrared detection device is arranged in the shell and corresponds to the position of the acquisition hole;
a humidifying hole is formed in the shell, and the humidifying assembly is arranged in the shell and corresponds to the position of the humidifying hole;
the casing is in still be formed with the lightening hole around the hole that adds wet, atmosphere banks spare sets up in the casing, and correspond the position setting of lightening hole.
Optionally, main control unit has in advance and presets the water level voltage value, the humidification subassembly still includes the water tank, the response humidifier still includes the water level monitoring subassembly, the water level monitoring subassembly set up in on the main control board, the water level monitoring subassembly includes:
the water level monitoring circuit is respectively and electrically connected with the humidifying assembly and the main controller, and is used for detecting the water level of the water tank and outputting a corresponding water level monitoring signal to the main controller;
the main controller is also used for outputting a corresponding prompt control signal according to the voltage value of the water level monitoring signal;
and the prompting component is electrically connected with the main controller and is used for sending corresponding prompting information according to the received prompting control signal.
Optionally, the inductive humidifier further comprises:
the display assembly is electrically connected with the water level monitoring circuit and the main controller respectively;
the main controller is used for outputting corresponding control signals according to the received water level monitoring signals so as to control the display assembly to display corresponding water level information.
Optionally, the inductive humidifier further comprises:
the input end of the voltage stabilizing circuit is used for accessing a direct current power supply, and the voltage stabilizing circuit is used for performing voltage stabilizing processing on the accessed direct current power supply and outputting an electric energy signal;
the anode of the rechargeable battery is electrically connected with the output end of the voltage stabilizing circuit and the output end of the main controller respectively, and the rechargeable battery is used for storing the received electric energy signal and outputting the electric energy signal to the main controller so as to enable the main controller to be electrified and operated;
the lithium battery protection circuit is connected with the rechargeable battery in parallel, and the lithium battery protection circuit is used for detecting an electric energy signal of the rechargeable battery and connecting or disconnecting the rechargeable battery with the main controller.
Optionally, the lithium battery protection circuit includes an overvoltage protection chip, a first resistor, and a first capacitor;
the overvoltage protection chip is provided with a positive electrode output pin, a negative electrode output pin, a first grounding pin and a second grounding pin; the first end of the first resistor is connected with the anode of the rechargeable battery, and the second end of the first resistor is respectively connected with the anode output pin of the overvoltage protection chip and the first end of the first capacitor; and the negative electrode output pin of the overvoltage protection chip is connected with the cathode of the rechargeable battery, and the first grounding pin and the second grounding pin of the overvoltage protection chip are respectively grounded.
Optionally, the inductive humidifier further comprises:
the voltage monitoring circuit is arranged on the main control board, is respectively electrically connected with the rechargeable battery, the main controller and the display assembly, and is used for detecting voltage values at two ends of the rechargeable battery and outputting corresponding voltage monitoring signals to the main controller;
the main controller is further used for outputting corresponding control signals according to the received voltage monitoring signals so as to control the display assembly to display corresponding electric quantity information.
The utility model discloses technical scheme makes through setting up infrared detection device, timing circuit, main control unit and humidification subassembly infrared detection device exports infrared detected signal extremely when detecting the human body the controller makes the controller control timing circuit is to receiving the long timing that carries out of infrared detected signal, timing circuit exports when reaching to predetermine long time and starts trigger signal extremely main control unit receives this moment start trigger signal's main control unit output control signal control humidification subassembly carries out work. The induction humidifier is started or kept in standby according to the stay time of the user by accumulating the stay time of the user, so that the induction humidifier can be automatically started or closed when the user is induced to stay or leave without being actively controlled by the user; and because the main controller can control the humidifying assembly to work only when receiving the starting trigger signal, the main controller can not be repeatedly opened and closed when a user passes by for a short time, and the waste of the electric energy of the humidifier is reduced. Therefore, the humidifier can be automatically opened when someone is available, and energy consumption loss can not be caused.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a functional block diagram of a circuit of an embodiment of an inductive humidifier of the present invention;
fig. 2 is a schematic circuit diagram of a lithium battery protection circuit according to an embodiment of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a response humidifier.
Referring to fig. 1, in one embodiment, the induction humidifier includes:
the infrared detection device 10 is used for acquiring a human body infrared signal according to the clock period of the clock signal and outputting an infrared detection signal;
the timing circuit 20, the timing circuit 20 is electrically connected to the infrared detection device 10, and the timing circuit 20 is configured to time the duration of the received infrared detection signal and output a start trigger signal when the duration reaches a preset duration;
the main controller 30, the main controller 30 is electrically connected to the infrared detection device 10 and the timing circuit 20, and the main controller 30 is configured to output a start control signal when receiving the start trigger signal;
the humidifying assembly 40 is electrically connected with the main controller 30, and the humidifying assembly 40 is used for working after receiving the starting control signal;
the infrared detection device 10, the timing circuit 20 and the main controller 30 are respectively disposed on the main control board.
In the present embodiment, the humidifying assembly 40 may be one of a hot steam humidifier, a centrifugal humidifier, an ultrasonic humidifier, and an evaporation wick humidifier; the timing circuit 20 may include a timer and, in some embodiments, may also include a delay circuit; the infrared detection device 10 may include an infrared sensor.
In some embodiments, the timing circuit 20 and the main controller 30 are integrated on the same chip.
It should be noted that the humidifier gradually becomes an indispensable home device in life, the types of humidifiers on the market are various, the control mode varies from remote control to human body induction, but for a humidifier using a touch key or a remote controller, a user needs to actively control the opening and closing, and if the user forgets to open the humidifier, the humidifier cannot be automatically opened, which brings inconvenience to the user; for the human body induction humidifier, the humidifier can be automatically opened every time a person passes through the humidifier, and after tens of seconds or minutes, the humidifier can be automatically closed due to the fact that no person is available, and the electric energy of the humidifier is wasted due to repeated opening and closing. Therefore, how to realize the humidifier which can be automatically opened when someone is available and cannot cause energy consumption loss becomes the demand of people.
In order to solve the above problem, adopt timing circuit 20 and infrared detection device 10 dual control in this application, make infrared detection device 10 when detecting the human body, output infrared detection signal extremely the controller makes controller control timing circuit 20 is to receiving the length of time of infrared detection signal begins the timing to when reaching preset length of time output start trigger signal extremely main control unit 30, if this moment human infrared signal that infrared detection device 10 still can gather explains that the user can carry out the dwell of longer time here, receives this moment simultaneously main control unit 30 output start control signal control humidification subassembly 40 that starts trigger signal carries out work.
Specifically, when the induction humidifier works, if the infrared detection device 10 cannot detect a human body infrared signal emitted by a human body at this time, the induction humidifier is in a standby state, and at this time, the induction humidifier is in a low power consumption mode.
When a person passes through the humidifier, the infrared detection device 10 detects a human body infrared signal, the infrared detection device 10 outputs an infrared detection signal to the timing circuit 20, the timing circuit 20 starts timing the time for receiving the infrared detection signal, the timing circuit 20 is provided with a preset time, if the time for continuously receiving the infrared detection signal reaches the preset time, the infrared detection device 10 can still detect the infrared detection signal after a period of time, and further the user can stay for a long time, at this time, the timing circuit 20 outputs a start trigger signal, the main controller 30 receives the start trigger signal and then outputs a start control signal to the humidifying assembly 40 to control the humidifying assembly 40 to humidify; if the duration of continuously receiving the infrared detection signal does not reach the preset duration, it indicates that the infrared detection device 10 only detects the infrared detection signal within a short time, and further indicates that the user only passes or takes something for a short time, at this time, the main controller 30 does not receive the output start trigger signal, and therefore does not output the start trigger signal, and the humidifier remains in a standby state.
If the user leaves after staying for a long period of time, the humidifier can humidify when the user stays, and when the user leaves the infrared assembly and cannot detect the infrared signal of the human body, the infrared assembly does not output the infrared detection signal, the timing circuit 20 stops timing because the infrared detection signal is not received and stops outputting the starting trigger signal, the main controller 30 does not receive the starting trigger signal and stops outputting the starting control signal, so that the humidifying assembly 40 stops humidifying, the humidifier only works when the user needs, and the waste of energy consumption is avoided.
The utility model discloses a set up infrared detection device 10, timing circuit 20, main control unit 30 and humidification subassembly 40, make infrared detection device 10 exports infrared detected signal extremely when detecting the human body the controller makes controller control timing circuit 20 is to receiving time long infrared detected signal times, timing circuit 20 exports when reaching to predetermineeing time and starts trigger signal extremely main control unit 30 receives this moment main control unit 30 output control signal that starts trigger signal controls humidification subassembly 40 and carries out work. The induction humidifier is started or kept in standby according to the stay time of the user by accumulating the stay time of the user, so that the induction humidifier can be automatically started or closed when the user is induced to stay or leave without being actively controlled by the user; and because the main controller 30 controls the humidifying assembly 40 to work only when receiving the starting trigger signal, the main controller is not repeatedly turned on and off when a user passes by for a short time, and the waste of the electric energy of the humidifier is reduced. Therefore, the humidifier can be automatically opened when someone is available, and energy consumption loss can not be caused.
Referring to fig. 1, in an embodiment, the induction humidifier further includes:
the key assembly 50, the key assembly 50 is electrically connected with the main controller 30, and the key assembly 50 is used for outputting a corresponding mode selection key signal when being triggered by a user;
the main controller 30 is further configured to output a corresponding mode selection control signal to control the infrared detection device 10 to operate or not operate when receiving the mode selection key signal.
In this embodiment, the key assembly 50 may include a key sheet having a plurality of keys, and in some embodiments, may further include an adjusting knob having a plurality of shift positions. The induction humidifier has a plurality of control modes, such as an induction mode, a standby mode and a normally open mode, and the mode selection signal comprises an induction mode key signal, a normally open mode key signal and a standby mode key.
Specifically, when a user needs to start the sensing mode of the sensing humidifier, a sensing mode key signal is output by triggering a sensing mode key of the key assembly 50, and after receiving the sensing mode key signal, the main controller 30 outputs a start control signal to the infrared detection device 10, so that the infrared detection device 10 operates, thereby starting the auto-sensing mode.
When a user needs to turn off the sensing mode of the sensing humidifier or turn off the humidifier, a standby mode key signal is output by triggering a standby mode key of the key assembly 50, and after receiving the standby mode key signal, the main controller 30 outputs a turn-off control signal to the infrared detection device 10 and the humidification assembly 40, so that the humidification assembly 40 and the infrared detection device 10 stop working, thereby turning off the automatic sensing mode and turning off the humidifier.
When the user needs to normally open the humidifier, a normally open mode key signal is output by triggering the normally open mode key of the key assembly 50, and after receiving the normally open mode key signal, the main controller 30 outputs a normally open control signal to the humidification assembly 40, so that the humidification assembly 40 keeps working, and the humidifier is normally open and normally open in a normally open mode.
Referring to fig. 1, in an embodiment, the induction humidifier further includes:
an ambience lamp assembly 60, the ambience lamp being electrically connected to the main controller 30, the ambience lamp assembly 60 being adapted to operate upon receipt of an ambience lamp control signal;
the key assembly 50 is further configured to output a corresponding light switching key signal when triggered by a user;
the main controller 30 is further configured to output a corresponding ambience lamp control signal to control the operation of the ambience lamp assembly 60 when receiving the light switching key signal.
In this embodiment, the ambience lamp assembly 60 has a plurality of light emission modes including monochrome switching, multi-color gradual change and multi-color jump.
When the response humidifier is in standby state, atmosphere banks spare 60 stop work, when someone stops or when pressing the normally open control signal of key subassembly 50 output, the response humidifier starts work, at this moment main control unit 30 output light control signal extremely atmosphere banks spare 60 makes atmosphere banks spare 60 is luminous.
When a user needs to adjust the light emitting mode of the atmosphere lamp assembly 60, the user presses the light adjusting key of the key assembly 50 for a long time to trigger an adjusting key signal of the key assembly 50, the main controller 30 outputs a corresponding adjusting control signal to the atmosphere lamp assembly 60 after receiving the adjusting key signal, and the atmosphere lamp assembly 60 switches the light emitting mode according to the received adjusting control signal. For example, when the atmosphere lamp assembly 60 is in the monochrome switching light emitting mode, the user frequently presses a light switching key, the light switching key is triggered to output a light switching key signal to the main controller 30, and the main controller 30 outputs a corresponding atmosphere lamp control signal, so that the atmosphere lamp assembly 60 is switched to the next light emitting mode, such as the multi-color hopping mode.
Referring to fig. 1, in an embodiment, the induction humidifier further includes:
the main control panel is accommodated in the accommodating cavity;
a humidifying hole is formed in the shell, and the humidifying assembly 40 is arranged in the shell and corresponds to the position of the humidifying hole;
the casing is in still be formed with the lightening hole around the hole of humidifying, atmosphere banks spare 60 sets up in the casing, and corresponds the position setting of lightening hole.
In the embodiment, the housing is formed with a receiving chamber, and generally, the housing of the induction humidifier is made of plastic material, and can be processed into various ergonomic designs by thermoplastic molding.
The humidifier is characterized in that a humidifying hole is formed in the shell, the humidifying hole can be specifically arranged at the top end or the side face of the shell, the humidifying component 40 is an electronic device for converting distilled water into water vapor, and the steam outlet direction of the humidifying component 40 is along the direction of the humidifying hole, so that the water vapor can be conveniently sprayed out of the induction humidifier.
Be formed with the lightening hole on the casing, the lightening hole specifically can set up in humidification hole is around, atmosphere banks spare 60 is an electron device with electric signal conversion for light energy, the luminous along the lightening hole direction of atmosphere banks spare 60 is convenient for make outside atmosphere light output to the response humidifier.
Referring to fig. 1, in an embodiment, the main controller 30 has a preset water level voltage value pre-stored therein, the humidification module 40 further includes a water tank, and the induction humidifier further includes:
the water level monitoring circuit 71 is arranged on the main control board, the water level monitoring circuit 71 is respectively electrically connected with the humidifying assembly 40 and the main controller 30, and the water level monitoring circuit 71 is used for detecting the water level of the water tank and outputting a corresponding water level monitoring signal to the main controller 30;
the main controller 30 is further configured to output a corresponding prompt control signal according to the voltage value of the water level monitoring signal;
and the prompt assembly 72 is electrically connected with the main controller 30, and the prompt assembly 72 is used for sending out corresponding prompt information according to the received prompt control signal.
In this embodiment, the water level monitoring circuit 71 may include a water level sensor, and in some embodiments, may further include a plurality of water sensors; the prompting component 72 may include an indicator light or a buzzer.
Specifically, when the humidification module 40 is in a normally open mode or an automatic sensing mode, the main controller 30 outputs a start control signal to the water level monitoring circuit 71, so that the water level monitoring circuit 71 collects the water level in the water tank in real time, and outputs a water level monitoring signal to the main controller 30 according to the collected water level data. After receiving the water level monitoring signal, if the voltage value of the water level monitoring signal is smaller than the preset water level voltage value, the main controller 30 outputs a start control signal to the prompt component 72, so that the prompt component 72 sends a prompt message after receiving the start control signal to prompt a user to add water. If the water tank is filled with water by a user, when the voltage value of the water level monitoring signal is not less than the preset water level voltage value, a closing control signal is output to the prompting component 72, and the prompting component 72 stops working after receiving the closing control signal.
Referring to fig. 1, in an embodiment, the induction humidifier further includes:
a display unit 80, wherein the display unit 80 is electrically connected to the water level monitoring circuit 71 and the main controller 30;
the main controller 30 is configured to output a corresponding control signal according to the received water level monitoring signal, so as to control the display assembly 80 to display corresponding water level information.
In this embodiment, the display assembly 80 may include an LED display screen.
Specifically, when the humidification module 40 is in the normally open mode or the auto-induction mode, the main controller 30 outputs a start control signal to the water level monitoring circuit 71, so that the water level monitoring circuit 71 collects the water level in the water tank in real time, and outputs a water level monitoring signal to the main controller 30 according to the collected water level data. After receiving the water level monitoring signal, the main controller 30 performs signal processing on the received water level detection signal, and outputs a display control signal to the display module 80, so that the display module 80 displays the current water level data.
Referring to fig. 1 and 2, in an embodiment, the induction humidifier further includes:
the input end of the voltage stabilizing circuit 91 is used for accessing a direct current power supply, and the voltage stabilizing circuit is used for performing voltage stabilizing processing on the accessed direct current power supply and outputting an electric energy signal;
the rechargeable battery 92 is electrically connected with the voltage stabilizing circuit 91 and the main controller 30, and the rechargeable battery 92 is used for storing the received electric energy signal and outputting the electric energy signal to the main controller 30 so as to enable the main controller 30 to be powered on;
lithium electricity protection circuit 93, lithium electricity protection circuit 93 with rechargeable battery 92 parallel connection, lithium electricity protection circuit 93 is used for detecting rechargeable battery's electric energy signal to according to the switch-on or disconnection rechargeable battery 92 with main control unit 30's connection.
In this embodiment, the lithium battery protection circuit 93 includes an overvoltage protection chip U1, a first resistor R1, and a first capacitor C1;
the overvoltage protection chip U1 is provided with a positive electrode output pin, a negative electrode output pin, a first grounding pin and a second grounding pin; a first end of the first resistor R1 is connected to the anode of the rechargeable battery 92, and a second end of the first resistor R1 is connected to the positive output pin of the overvoltage protection chip U1 and the first end of the first capacitor C1, respectively; the negative electrode output pin of the overvoltage protection chip U1 is connected with the cathode of the rechargeable battery 92, and the first grounding pin and the second grounding pin of the overvoltage protection chip U1 are grounded respectively.
Specifically, a switch tube capable of controlling connection and disconnection between the input end and the output end of the overvoltage protection chip U1 is arranged in the overvoltage protection chip U1. When the user does when the response humidifier charges, voltage stabilizing circuit 91 will receive DC power supply carries out steady voltage, and the process lithium electric protection circuit 93 output with rechargeable battery 92 output voltage's the electric energy signal that equals, for rechargeable battery 92 charges, works as lithium electric protection circuit 93 detects the input rechargeable battery 92 the electric energy signal's voltage value is greater than when predetermineeing charging voltage, the switch tube disconnection among the overvoltage protection chip U1 avoids the charging circuit excessive pressure to cause the damage to the battery.
When the user uses during the response humidifier, rechargeable battery 92's positive pole passes through lithium electricity protection circuit 93 output electric energy signal, does main control unit 30 supplies power, works as lithium electricity protection circuit 93 detects rechargeable battery 92 output the electric energy signal's magnitude of voltage is greater than when predetermineeing discharge voltage, the switch tube disconnection in the overvoltage protection chip U1 avoids discharge circuit excessive pressure to cause the damage to the battery.
Referring to fig. 1, in an embodiment, the induction humidifier further includes:
the voltage monitoring circuit 100, the voltage monitoring circuit 100 set up in on the main control board, the voltage monitoring circuit 100 respectively with rechargeable battery 92 the main control unit 30 reaches the display module 80 electricity is connected, the voltage monitoring circuit 100 is used for detecting the voltage value at rechargeable battery 92 both ends to output corresponding voltage monitoring signal extremely main control unit 30.
The main controller 30 is further configured to output a corresponding control signal according to the received voltage monitoring signal, so as to control the display assembly 80 to display corresponding detection information.
In this embodiment, when the humidification module 40 is in the normally open mode or the auto-induction mode, the main controller 30 outputs a start control signal to the voltage monitoring circuit 100, so that the voltage monitoring circuit 100 collects the voltage values at the two ends of the rechargeable battery 92 in real time, and outputs a voltage monitoring signal to the main controller 30 according to the collected voltage value data. After receiving the voltage monitoring signal, the main controller 30 performs signal processing on the received voltage detection signal, and outputs a display control signal to the display module 80, so that the display module 80 displays the current battery power data.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An induction humidifier, characterized in that it comprises:
a main control board;
the infrared detection device is used for collecting human body infrared signals according to the clock period of the clock signal and outputting infrared detection signals;
the timing circuit is electrically connected with the infrared detection device and is used for timing the time length of the received infrared detection signal and outputting a starting trigger signal when the preset time length is reached;
the main controller is electrically connected with the timing circuit and is used for outputting a starting control signal when receiving the starting trigger signal;
the humidifying assembly is electrically connected with the main controller and is used for working after receiving the starting control signal;
the infrared detection device, the timing circuit and the main controller are respectively arranged on the main control board.
2. The induction humidifier of claim 1, wherein said timing circuit and said main controller are integrated on the same chip.
3. The inductive humidifier of claim 2, further comprising:
the key assembly is electrically connected with the main controller and is used for outputting a corresponding mode selection key signal when being triggered by a user;
and the main controller is also used for outputting a corresponding mode selection control signal to control the infrared detection device to work or not work when receiving the mode selection key signal.
4. The inductive humidifier of claim 3, further comprising:
the atmosphere lamp assembly is electrically connected with the main controller and is used for working when an atmosphere lamp control signal is received;
the key assembly is also used for outputting a corresponding light switching key signal when being triggered by a user;
and the main controller is also used for outputting a corresponding atmosphere lamp control signal to control the work of the atmosphere lamp assembly when receiving the light switching key signal.
5. The inductive humidifier of claim 4, further comprising:
the main control board is accommodated in the accommodating cavity;
the shell is provided with an acquisition hole, and the infrared detection device is arranged in the shell and corresponds to the position of the acquisition hole;
a humidifying hole is formed in the shell, and the humidifying assembly is arranged in the shell and corresponds to the position of the humidifying hole;
the casing is in still be formed with the lightening hole around the hole that adds wet, atmosphere banks spare sets up in the casing, and correspond the position setting of lightening hole.
6. The induction humidifier of claim 1, wherein the main controller has a pre-stored preset water level voltage value, the humidification assembly further comprises a water tank, the induction humidifier further comprises a water level monitoring assembly disposed on the main control board, the water level monitoring assembly comprises:
the water level monitoring circuit is respectively and electrically connected with the humidifying assembly and the main controller and is used for detecting the water level of the water tank and outputting a corresponding water level monitoring signal to the main controller;
the main controller is also used for outputting a corresponding prompt control signal according to the voltage value of the water level monitoring signal;
and the prompting component is electrically connected with the main controller and is used for sending corresponding prompting information according to the received prompting control signal.
7. The inductive humidifier of claim 6, further comprising:
the display assembly is electrically connected with the water level monitoring circuit and the main controller respectively;
the main controller is used for outputting corresponding control signals according to the received water level monitoring signals so as to control the display assembly to display corresponding water level information.
8. The inductive humidifier of claim 7, further comprising:
the input end of the voltage stabilizing circuit is used for accessing a direct current power supply, and the voltage stabilizing circuit is used for performing voltage stabilizing processing on the accessed direct current power supply and outputting an electric energy signal;
the anode of the rechargeable battery is respectively and electrically connected with the output end of the voltage stabilizing circuit and the output end of the main controller, and the rechargeable battery is used for storing the received electric energy signal and outputting the electric energy signal to the main controller so as to electrify the main controller for work;
the lithium battery protection circuit is connected with the rechargeable battery in parallel, and the lithium battery protection circuit is used for detecting an electric energy signal of the rechargeable battery and connecting or disconnecting the rechargeable battery with the main controller.
9. The induction humidifier according to claim 8, wherein the lithium-ion electric protection circuit comprises an overvoltage protection chip, a first resistor and a first capacitor;
the overvoltage protection chip is provided with a positive electrode output pin, a negative electrode output pin, a first grounding pin and a second grounding pin; the first end of the first resistor is connected with the anode of the rechargeable battery, and the second end of the first resistor is respectively connected with the anode output pin of the overvoltage protection chip and the first end of the first capacitor; and the negative electrode output pin of the overvoltage protection chip is connected with the cathode of the rechargeable battery, and the first grounding pin and the second grounding pin of the overvoltage protection chip are respectively grounded.
10. The induction humidifier of claim 8, further comprising:
the voltage monitoring circuit is arranged on the main control board, is respectively electrically connected with the rechargeable battery, the main controller and the display assembly, and is used for detecting voltage values at two ends of the rechargeable battery and outputting corresponding voltage monitoring signals to the main controller;
the main controller is further used for outputting corresponding control signals according to the received voltage monitoring signals so as to control the display assembly to display corresponding electric quantity information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090821.5U CN217423490U (en) | 2022-05-06 | 2022-05-06 | Induction humidifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090821.5U CN217423490U (en) | 2022-05-06 | 2022-05-06 | Induction humidifier |
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| CN217423490U true CN217423490U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221090821.5U Active CN217423490U (en) | 2022-05-06 | 2022-05-06 | Induction humidifier |
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| CN (1) | CN217423490U (en) |
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