CN113509082A - Automatic control device and anti-interference method for UV lamp of mite killing instrument - Google Patents
Automatic control device and anti-interference method for UV lamp of mite killing instrument Download PDFInfo
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- CN113509082A CN113509082A CN202110634187.0A CN202110634187A CN113509082A CN 113509082 A CN113509082 A CN 113509082A CN 202110634187 A CN202110634187 A CN 202110634187A CN 113509082 A CN113509082 A CN 113509082A
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- 238000000034 method Methods 0.000 title claims description 10
- 239000000428 dust Substances 0.000 claims abstract description 54
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 241000238876 Acari Species 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 208000026935 allergic disease Diseases 0.000 description 3
- 239000013566 allergen Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010010744 Conjunctivitis allergic Diseases 0.000 description 1
- 206010012434 Dermatitis allergic Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 206010039085 Rhinitis allergic Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 201000009961 allergic asthma Diseases 0.000 description 1
- 208000002205 allergic conjunctivitis Diseases 0.000 description 1
- 201000010105 allergic rhinitis Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 208000024998 atopic conjunctivitis Diseases 0.000 description 1
- 201000008937 atopic dermatitis Diseases 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/22—Killing insects by electric means
- A01M1/226—Killing insects by electric means by using waves, fields or rays, e.g. sound waves, microwaves, electric waves, magnetic fields, light rays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M2200/00—Kind of animal
- A01M2200/01—Insects
- A01M2200/011—Crawling insects
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an automatic control device of a UV lamp of a mite killing instrument, which belongs to the technical field of mite killing devices and comprises the mite killing instrument and an automatic control unit of the UV lamp, wherein the mite killing instrument comprises a dust suction port and a dust suction chamber butted with the dust suction port, a filtering piece is arranged in the dust suction chamber, an air suction motor is arranged at the rear side of the dust suction chamber, the bottom of the mite killing instrument is provided with the UV lamp, the automatic control unit of the UV lamp comprises an infrared emitting piece, an infrared receiving piece and a control unit, and the control unit is electrically connected with the UV lamp. According to the invention, the infrared emitting piece is adopted to emit an infrared signal, the infrared receiving piece is adopted to collect the intensity of the reflected signal, so that the distance between the mite killing instrument and the bed surface is determined, and when the intensity of the reflected signal is detected to be greater than a preset value, the ultraviolet lamp is turned on, so that when the mite killing instrument is lifted to a certain height or inclined to a certain angle, the ultraviolet lamp can be turned off by the system, so that the ultraviolet light is prevented from leaking, and meanwhile, the infrared filters are added on the infrared emitting piece and the receiving piece, so that the anti-interference capability of the infrared signal is improved.
Description
Technical Field
The invention belongs to the technical field of mite removing devices, and particularly relates to an automatic control device for a UV lamp of a mite removing instrument and an anti-interference method.
Background
Mites, a miniature pest that is not readily visible to the naked eye, are bodies, secretions and excretions of strong allergens. Investigation studies have shown that the total number of people with Chinese allergy accounts for nearly one third of the total population of China, and in these allergic disease patients, up to 70% of the allergens are mites, and the proportion of children patients is higher. Allergic diseases caused by mites mainly comprise allergic rhinitis, allergic conjunctivitis, allergic asthma, allergic dermatitis and the like, which not only can cause adverse effects on daily life and work of patients, but also can endanger life of serious patients.
The mite killing instrument is a common household mite killing electric appliance and mainly relies on a mite killing instrument lamp tube for sterilization and mite killing. The mite killing principle is as follows: utilize the reflector on removing mite appearance drain pan, reflect the light that removes mite appearance fluorescent tube and send to superpose with removing the light that mite appearance fluorescent tube launches to needs on the article that remove the mite such as mattress, sofa, with the reinforcing remove the mite appearance and act on the light intensity of waiting to remove on the mite article, thereby reach and remove the mite purpose.
However, the prior mite killing instrument basically adopts the modes of beating, ultraviolet irradiation and dust collection to kill and sterilize mites. The ultraviolet radiation with the wave band of 253.7nm is adopted to remove mites and sterilize, which is an important function of a mite removing instrument. However, ultraviolet light in this band is also harmful to human body, so measures must be taken to avoid ultraviolet light from leaking out and directly irradiating human body.
At present, the micro switch is adopted as a trigger signal of the ultraviolet lamp in part of mite removing instruments in the market, and the micro switch is required to be in contact with a bed surface and can be triggered only by certain pressure, so that the ultraviolet lamp cannot be started due to insufficient pressure born by the micro switch on a softer bed, and the use of the mite removing instruments is seriously influenced.
Disclosure of Invention
The invention aims to: in order to solve the problem that ultraviolet light at the bottom of the existing mite removing instrument leaks to cause harm to human bodies, a microswitch is adopted in the existing market as a trigger signal of an ultraviolet lamp, but the mite removing instrument cannot be started due to the softness of a bed surface to influence the use of the mite removing instrument, and the automatic control device and the anti-interference method of the mite removing instrument UV lamp are provided.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a remove mite appearance UV lamp automatic control device, includes and removes mite appearance and UV lamp automatic control unit, remove the mite appearance include the dust absorption mouth and with the dust absorption room that the dust absorption mouth docks mutually, be provided with in the dust absorption room and filter the piece, the rear side of dust absorption room is provided with the motor that induced drafts, it is provided with the UV lamp to remove mite appearance bottom, UV lamp automatic control unit includes infrared transmitting piece, infrared receiving piece and the control unit, the control unit electric connection the UV lamp.
As a further description of the above technical solution:
the infrared transmitting piece is an infrared transmitting tube, and the infrared receiving piece is an infrared receiving tube.
As a further description of the above technical solution:
the UV lamp automatic control unit is positioned at the bottom of the mite killing instrument.
As a further description of the above technical solution:
the infrared transmitting piece with all be provided with infrared filter on the infrared receiving piece.
As a further description of the above technical solution:
the UV lamp is arranged on the peripheral side of the dust suction opening.
As a further description of the above technical solution:
the control unit is an MCU.
The invention also provides an anti-interference method of the automatic control device of the mite removing instrument UV lamp, which comprises the following specific contents:
the automatic control device of the mite killing instrument UV lamp comprises the mite killing instrument and the UV lamp automatic control unit, the mite killing instrument comprises a dust suction port and a dust suction chamber which is connected with the dust suction port in a butt joint mode, a filter piece is arranged in the dust suction chamber, the rear side of the dust suction chamber is provided with an air suction motor, the UV lamp is arranged at the bottom of the mite killing instrument, the air suction motor works to suck mites into the dust suction chamber through the dust suction port, the UV lamp is connected onto the UV lamp automatic control unit, a U threshold value is set on the control unit, after the mite killing instrument is started, a control processing circuit IR _ Send in the control unit outputs a pulse signal, when the IR _ Send is at a low level, an infrared transmitting piece is switched on and transmits a signal, when the IR _ Send is at a high level, the infrared transmitting piece is switched off and stops transmitting the signal, and when the infrared transmitting piece is switched on to be switched off, the UV lamp automatic control unit is T1, the distance H between the mite removing instrument and the bed surface is determined by collecting the strength of the reflected signal through the infrared receiving piece, when the distance from the bottom of the mite removing instrument to the bed surface is larger than H, the infrared transmitting piece stops sending, the time delay is T2, the control unit collects the voltage U1 of IR _ Rev, U1 is the signal strength generated by an interference source in the infrared receiving piece, when the distance from the bottom of the mite removing instrument to the bed surface is smaller than H, the infrared transmitting piece transmits a signal and the time delay T2 is obtained, the control unit collects the voltage U2 of IR _ Rev, U2 is the signal strength generated by the interference source and the infrared transmitting piece, U is U2-U1 is the signal strength generated by an infrared transmitting tube, if U is larger than or equal to the threshold value 1, the control unit turns on the UV lamp, and if U is smaller than or equal to the threshold value 2, the control unit turns off the UV lamp.
The pulse signal period of the infrared emitter is the sum of T1 and twice T2, wherein T1 is 100ms, and T2 is 50 ms.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the mite killing device, the infrared emitting part is arranged at the bottom of the mite killing device to emit infrared signals, the infrared receiving part is used for collecting the intensity of the reflected signals to determine the distance between the mite killing device and a bed surface, and when the intensity of the reflected signals is detected to be larger than a preset value, the ultraviolet lamp is turned on, so that when the mite killing device is lifted to a certain height or inclined to a certain angle, the ultraviolet lamp can be turned off by the system to prevent the ultraviolet light from leaking out and injuring a human body.
2. According to the invention, the infrared filters are arranged on the infrared emitting piece and the infrared receiving piece and are band-pass filters for filtering light waves outside an infrared band used by a product, so that the anti-interference capability of infrared distance measurement is improved.
3. In the invention, the software adopts a filtering algorithm, when the mite killing instrument is started, the IR _ Send outputs a pulse signal, the infrared transmitting element also transmits the pulse signal, the period is 200ms, when the IR _ Send is at low level, the infrared transmitting element is switched on to transmit the signal, when the R _ Send is at high level, the infrared transmitting element is switched off to stop transmitting the signal, when the infrared transmitting element stops transmitting the signal, the time delay is 50ms, the MCU acquires the voltage U1 of the IR _ Rev, U1 is the signal intensity generated by the interference source in the infrared receiving tube, when the infrared transmitting element transmits the signal, the time delay is 50ms, the MCU acquires the voltage U2 of the IR _ Rev, U2 is the signal intensity generated by the interference source and the infrared transmitting tube, and U2-U1 is the signal intensity generated by the infrared transmitting tube, the algorithm for calculating the difference effectively improves the anti-interference capability of infrared transmitting and receiving, thus even though the external interference is stronger, the interference source can be better filtered, and ensuring that the UV lamp does not malfunction, setting a threshold value in the control unit, if U is more than or equal to the threshold value 1, turning on the ultraviolet lamp, and if U is less than or equal to the threshold value 2, turning off the ultraviolet lamp.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a bottom view of an automatic control device of a mite removing instrument UV lamp.
Fig. 2 is a side view of an automatic control device of a mite removing instrument UV lamp.
Fig. 3 is a schematic diagram of infrared emission and receiving signals of an automatic control device of a mite removing instrument UV lamp.
Fig. 4 is a schematic diagram of infrared receiving signal acquisition of an automatic control device of a mite removing instrument UV lamp.
Fig. 5 is a schematic diagram of characteristics of an infrared filter in an automatic control device of a mite removing instrument UV lamp.
Fig. 6 is an infrared transmitting and receiving circuit diagram of an automatic control device of a mite removing instrument UV lamp.
Fig. 7 is a flow chart of a control process of a UV lamp in an automatic control device of the UV lamp of the mite removing instrument.
Illustration of the drawings:
1-mite killing instrument; 11-a dust suction port; 12-a dust collection chamber; 2-an automatic UV lamp control unit; 21-an infrared emitter; 22-infrared receiver; 23-a control unit; 3-an air suction motor; 4-UV lamp; 5-infrared filter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a remove mite appearance UV lamp automatic control device is including removing mite appearance 1 and UV lamp automatic control unit 2, remove mite appearance 1 include dust absorption mouth 11 and with the dust absorption room 12 that 11 butt joints of dust absorption mouth, be provided with in the dust absorption room 12 and filter the piece, the rear side of dust absorption room 12 is provided with the motor 3 that induced drafts, it is provided with UV lamp 4 to remove mite appearance 1 bottom, UV lamp automatic control unit 2 includes that infrared emission piece 21 and infrared receiving piece 22 and the control unit 23, the 23 electric connection of control unit UV lamp 4.
The infrared emitting piece 21 is an infrared emitting tube, and the infrared receiving piece 22 is an infrared receiving tube.
The UV lamp automatic control unit 2 is positioned at the bottom of the mite killing instrument 1.
The infrared emitting piece 21 and the infrared receiving piece 22 are both provided with an infrared filter 5.
The UV lamp 4 is arranged on the peripheral side of the dust suction port 11.
The control unit 23 is an MCU.
The invention also provides an anti-interference method of the automatic control device of the mite removing instrument UV lamp, which comprises the following specific contents;
the automatic control device of the mite killing instrument UV lamp comprises the mite killing instrument 1 and an automatic control unit 2 of the UV lamp, wherein the mite killing instrument 1 comprises a dust suction port 11 and a dust suction chamber 12 butted with the dust suction port 11, a filter element is arranged in the dust suction chamber 12, a suction motor 3 is arranged at the rear side of the dust suction chamber 12, the UV lamp 4 is arranged at the bottom of the mite killing instrument 1, the suction motor 3 sucks mites into the dust suction chamber 12 through the dust suction port 11, the UV lamp 4 is connected onto the automatic control unit 2 of the UV lamp, a U threshold value is set on the control unit 23, after the mite killing instrument 1 is started, a control processing circuit IR _ Send in the control unit 23 outputs a pulse signal, when the IR _ Send is at a low level, the infrared emitting piece 21 is switched on and sends a signal, and when the IR _ Send is at a high level, the infrared emitting piece 21 is switched off, stopping sending a signal, wherein the time when the infrared emitter 21 is turned on and off is T1, collecting the intensity of the reflected signal through the infrared receiver 22 to determine the distance H between the mite killing apparatus 1 and the bed surface, when the distance from the bottom of the mite killing apparatus 1 to the bed surface is greater than H, the infrared emitter 21 stops sending, delaying T2, the control unit 23 collects the voltage U1 of IR _ Rev, U1 is the intensity of the signal generated by the interference source at the infrared receiver 22, when the distance from the bottom of the mite killing apparatus 1 to the bed surface is less than H, the infrared emitter 21 emits a signal, delaying T2, the control unit 23 collects the voltage U2 of IR _ Rev, U2 is the intensity of the signal generated by the interference source and the infrared emitter 21, U2-U1 is the intensity of the signal generated by the infrared emitter, and if U is greater than or equal to the threshold value 1, the control unit 23 turns on the UV lamp 4, if U is less than or equal to the threshold 2, the control unit 23 turns off the UV lamp 4.
The pulse signal period of the infrared emitter 21 is the sum of T1 and twice T2, wherein T1 is 100ms, and T2 is 50 ms.
The working principle is as follows: the automatic control device of the UV lamp of the mite killing instrument comprises the mite killing instrument and an automatic UV lamp control unit, the mite killing instrument comprises a dust suction port and a dust suction chamber which is in butt joint with the dust suction port, a filter element is arranged in the dust suction chamber, an air suction motor is arranged on the rear side of the dust suction chamber, a UV lamp is arranged at the bottom of the mite killing instrument, the air suction motor works to suck mites into the dust suction chamber through the dust suction port, the UV lamp is electrically connected with the automatic UV lamp control unit, a U threshold value is set on the control unit, after the mite killing instrument is started, a control processing circuit IR _ Send in the control unit outputs a pulse signal, when the IR _ Send is at a low level, an infrared emitting piece is switched on and sends a signal, when the IR _ Send is at a high level, the infrared emitting piece is switched off and stops sending the signal, when the infrared emitting piece is switched on and is switched off, the signal is T1, the reflected signal intensity is collected by the infrared receiving piece to determine the distance H between the mite killing instrument and the bed surface, when the bottom of the mite killing instrument is more than H, the method comprises the steps that an infrared emitting piece stops sending, time delay T2 is carried out, a control unit collects voltage U1 of IR _ Rev, U1 is signal intensity generated by an interference source in an infrared receiving piece, when the distance between the bottom of a mite removing instrument and a bed surface is smaller than H, the infrared emitting piece emits signals, time delay T2 is carried out, the control unit collects voltage U2 of the IR _ Rev, U2 is signal intensity generated by the interference source and the infrared emitting piece, U-U2-U1 is signal intensity generated by an infrared emitting tube, if U is larger than or equal to threshold 1, a UV lamp is started by the control unit, and if U is smaller than or equal to threshold 2, the UV lamp is stopped by the control unit.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a remove mite appearance UV lamp automatic control device, includes mite appearance (1) and UV lamp automatic control unit (2), remove mite appearance (1) including dust absorption mouth (11) and with dust absorption room (12) that dust absorption mouth (11) dock mutually, be provided with in dust absorption room (12) and filter piece, the rear side of dust absorption room (12) is provided with air suction motor (3), it is provided with UV lamp (4) to remove mite appearance (1) bottom, UV lamp automatic control unit (2) include infrared transmitting piece (21), infrared receiving piece (22) and control unit (23), control unit (23) electric connection UV lamp (4).
2. The automatic control device of claim 1, wherein the infrared emitting part (21) is an infrared emitting tube, and the infrared receiving part (22) is an infrared receiving tube.
3. The automatic control device of the mite removing instrument UV lamp of claim 1, wherein the automatic control unit of the UV lamp (2) is positioned at the bottom of the mite removing instrument (1).
4. The automatic control device of claim 1, wherein the infrared emitter (21) and the infrared receiver (22) are both provided with infrared filters (5).
5. The automatic control device of the UV lamp of the mite removing instrument as claimed in claim 1, wherein the UV lamp (4) is arranged on the periphery side of the dust suction port (11).
6. The automatic control device of claim 1, wherein the control unit (23) is an MCU.
7. An anti-interference method of an automatic control device of a mite removing instrument UV lamp is characterized in that the automatic control device of the mite removing instrument UV lamp comprises a mite removing instrument (1) and an automatic control unit (2) of the UV lamp, the mite removing instrument (1) comprises a dust suction port (11) and a dust suction chamber (12) which is in butt joint with the dust suction port (11), a filter element is arranged in the dust suction chamber (12), the suction motor (3) is arranged at the rear side of the dust suction chamber (12), the UV lamp (4) is arranged at the bottom of the mite removing instrument (1), the suction motor (3) works to suck mites into the dust suction chamber (12) through the dust suction port (11), the UV lamp (4) is connected onto the automatic control unit (2) of the UV lamp, a U threshold value is set on the control unit (23), and after the mite removing instrument (1) is started, a control processing circuit IR _ Send in the control unit (23) outputs a pulse signal, when the IR _ Send is at a low level, the infrared emitting element (21) is switched on to Send a signal, when the IR _ Send is at a high level, the infrared emitting element (21) is switched off to stop sending the signal, when the IR _ Send is switched off, the infrared emitting element (21) is T1, the infrared receiving element (22) collects the intensity of the reflected signal to determine the distance H between the mite killing instrument (1) and the bed surface, when the distance between the bottom of the mite killing instrument (1) and the bed surface is more than H, the infrared emitting element (21) stops sending the signal, the time delay is T2, the control unit (23) collects the voltage U1 of IR _ Rev, U1 is the intensity of the signal generated by an interference source on the infrared receiving element (22), when the distance between the bottom of the mite killing instrument (1) and the bed surface is less than H, the infrared emitting element (21) emits the signal, the time delay is T2, the control unit (23) collects the voltage U2 of IR _ Rev, u2 is an interference source and the signal intensity generated by the infrared emitting piece (21), U2-U1 is the signal intensity generated by the infrared emitting tube, if U is larger than or equal to a threshold value 1, the control unit (23) turns on the UV lamp (4), and if U is smaller than or equal to a threshold value 2, the control unit (23) turns off the UV lamp (4).
8. The anti-interference method of the automatic control device of the mite removing instrument UV lamp as claimed in claim 7, wherein the pulse signal period of the infrared emitter (21) is the sum of T1 and twice T2, wherein T1 is 100ms, and T2 is 50 ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110634187.0A CN113509082A (en) | 2021-06-07 | 2021-06-07 | Automatic control device and anti-interference method for UV lamp of mite killing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110634187.0A CN113509082A (en) | 2021-06-07 | 2021-06-07 | Automatic control device and anti-interference method for UV lamp of mite killing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113509082A true CN113509082A (en) | 2021-10-19 |
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| CN202110634187.0A Pending CN113509082A (en) | 2021-06-07 | 2021-06-07 | Automatic control device and anti-interference method for UV lamp of mite killing instrument |
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| CN217039949U (en) * | 2021-06-07 | 2022-07-26 | 苏州市春菊电器有限公司 | Remove mite appearance UV lamp automatic control device |
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| KR19990068388A (en) * | 1999-05-08 | 1999-09-06 | 박중수 | Aaaaa |
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| CN107621641A (en) * | 2017-09-20 | 2018-01-23 | 歌尔股份有限公司 | Infrared barrier detection method, apparatus and robot |
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