CN112902052A

CN112902052A - Far ultraviolet disinfection lighting device, control method and equipment

Info

Publication number: CN112902052A
Application number: CN202110392801.7A
Authority: CN
Inventors: 侯名; 陈红林; 何杰
Original assignee: Sid Technology Shanghai Co ltd
Current assignee: Sid Technology Shanghai Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-06-04

Abstract

An extreme ultraviolet disinfection lighting device, a control method and equipment can perform disinfection work while lighting and do not cause injury to human bodies or animals, and the device comprises: a light, a sterilizer, a housing structure, and at least one connector. The shell structure comprises a shell and a supporting structural part, the shell is fixedly connected with the sterilizer and the illuminating lamp, and the supporting structural part is connected with the shell and used for fixing the device. The device also comprises a main control circuit, a sensing circuit, an interaction circuit and a light source driving circuit so as to realize manual and/or remote interaction control, and the main control circuit can obtain safe and reasonable disinfection dose and disinfection duration through calculation according to sensing data. A disinfection and illumination device comprising the device and a power supply is used for illumination and disinfection, supports simultaneous operation and independent operation of illumination and disinfection, and can realize multi-degree-of-freedom adjustment through an adjuster.

Description

Far ultraviolet disinfection lighting device, control method and equipment

Technical Field

The invention relates to the field of illumination and disinfection, in particular to a disinfection illumination device, a control method and equipment which can be used in a man-machine coexistence environment.

Background

The ultraviolet lamp is used in sterilizing microbe to destroy the nucleic acid and protein structure of microbe and to reach powerful sterilizing effect.

The virus and bacteria in the air and on the surface of the object can be killed after being irradiated by ultraviolet rays for a certain time, and the disinfection of medical instruments and a ward is generally carried out clinically. However, since the ultraviolet ray with a wavelength of 254nm can destroy cells and kill bacteria and viruses, normal cells of human body can be destroyed, and the eyes and skin of human body exposed to the ultraviolet ray can exceed the safety limit of human body, so that the cornea injury can cause the electro-optic ophthalmia, foreign body sensation, photophobia, lacrimation or blepharospasm. Prolonged irradiation can damage the eyes and skin, causing eye trauma and severe skin burns, and possibly skin cancer.

A new far ultraviolet sterilizing lamp, which uses ultraviolet rays with the wavelength of 222nm, is proved to have no harm to the skin and eyes of a human body under a certain dosage, how to provide a far ultraviolet sterilizing lamp, which can perform sterilizing work while illuminating, and can adjust the irradiation dosage according to the distance and environmental change, has become the problem to be solved by technical personnel in the field.

Disclosure of Invention

The present disclosure provides a disinfection lighting device, a control method and an apparatus to solve the disadvantages in the related art applications.

The apparatus and devices of the present invention each have several aspects, no single one of which is solely responsible for its desirable attributes. Without limiting the scope of the invention, its salient features will now be discussed briefly. After considering this discussion, and particularly after reading the section entitled "detailed description of certain embodiments" one will more clearly understand how the features of this invention provide an apparatus, control method, and device that supports lighting functions while ultraviolet radiation disinfection.

An extreme ultraviolet disinfecting lighting device, comprising:

the sterilizer is far ultraviolet light, and the ultraviolet wavelength is 210-235 nm;

the illuminating lamp is used for illuminating and is arranged on the device together with the sterilizer;

the shell structure comprises a shell and a supporting structural part, the shell is fixedly connected with the disinfector and the illuminating lamp, and the supporting structural part is connected with the shell and used for fixing the shell structure;

at least one connecting piece, the connecting piece be any one of nut, buckle, rivet, tenon fourth of the twelve earthly branches, bonding, with shell structural connection, be used for the device reaches the fixed mounting of device inclusion part.

Wherein the housing structure has a plurality of forms, further comprising one of:

the shell structure is a single structure, and the disinfector and the illuminating lamp are arranged in the same shell structure;

the shell structure is a separate structure, the disinfector and the illuminating lamp are arranged in different shell structures, and the shell structures are connected and fixed by a connecting piece;

the shell structure is a separate structure, the disinfector and the illuminating lamp are arranged in different shell structures, and the shells are independent.

Wherein the sterilizer and/or illumination lamp further comprises: the light transmitting piece comprises a low-pass filter or a band-pass filter or a common glass sheet or a quartz sheet, and is perpendicular to the light emitting direction of the disinfector and/or the illuminating lamp and covers the light emitting surface.

The light-transmitting sheet further comprises: and the coated filter layer is used for filtering light in a specific wavelength range.

The disinfection apparatus and/or the illumination lamp further comprises means for dissipating heat.

The device further comprises a control device comprising: the system comprises a main control module, a sensing module, an interaction module and a light source driving module;

the main control module comprises a microcontroller and a timer, is connected with the sensing module, the interaction module and the light source driving module and is used for acquiring sensing data, interactive communication data and timing values as parameter values, and the microcontroller adjusts an irradiation strategy by controlling the on and off of the light source driving module after calculating according to the parameter values;

the sensing module comprises a detection device for at least one parameter of distance sensing, living body sensing, target recognition, environment detection and system state;

wherein the interaction module further comprises a contact interactor and/or a contactless interactor comprising wired communication and/or wireless communication and/or display means;

wherein the light source driving module is used for switching on and off the sterilizer and the illumination lamp.

A method of controlling a disinfecting lighting device in accordance with the above features, comprising the steps of:

acquiring at least one parameter value of the sensing module;

controlling the sterilizer and/or the lighting lamp switch according to the parameter value calculation;

and calculating whether the irradiation threshold is reached according to the working time length to control the sterilizer and/or the switch of the illuminating lamp.

An extreme ultraviolet disinfection lighting device in accordance with the above apparatus and method, comprising:

the control method according to claim 7 and a driving power supply, said driving power supply comprising a wired power supply mode and/or a wireless power supply mode.

The utility model provides a introduce far ultraviolet disinfection lighting apparatus of multi freedom regulation of above-mentioned equipment, equipment includes like ceiling lamp, floor lamp, wall lamp, desk lamp, shot-light, down lamp, equipment is placed and/or is fixed in ground and/or work on other structures, its characterized in that still includes the regulator.

The regulator comprises first regulator and/or second regulator, and the regulator support is adjusted in level and/or vertical direction, and the regulator can be for the pivot structure also can be hose lamp pole.

The connection mode of the regulator and the equipment is a separated type and/or an integrated type, the separated type refers to that the regulator is independently installed on other structures and then is connected and fixed on the equipment in a connecting piece mode, and the integrated type refers to that the equipment comprises the regulator and is fixed into a whole.

The device of the invention, applied to lighting and disinfection, is also used in one or more of the following applications: fluid and/or surface treatment of hard and/or soft surfaces; surface disinfection, disinfection and/or decontamination of liquids, treatment and/or disinfection of foods, beverages, treatment and/or disinfection of gases, cleaning and/or disinfection of pharmaceuticals, cracking and/or removal of components, cleaning and/or removal of semiconductor surfaces or surface components, catalysis of biochemical reactions.

Drawings

FIG. 1 is a schematic block diagram of the disinfecting lighting device of the present invention.

Fig. 2 is a schematic view of a disinfecting lighting device of the present invention.

Fig. 3 is a schematic view of an apparatus for sterilizing and illuminating a housing separate according to the present invention.

Fig. 4 is a schematic view of the disinfection lighting device with the rotating shaft type multi-degree-of-freedom adjustment.

Fig. 5 is a schematic view of the soft rod type multi-degree-of-freedom adjustable disinfection lighting device.

FIG. 6 is a schematic view of an integrated disinfecting lighting fixture of the present invention.

Fig. 7 is a schematic view of a suspensible integrated disinfecting and lighting device of the invention.

Fig. 8 shows a suspension fixed slide rail type multi-degree-of-freedom adjustment disinfection lighting device.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the technical solutions of the present invention better understood, 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.

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "side", "inner", "outer", "horizontal", "vertical", and the like indicate orientations or positional relationships based on installation, and are used merely for convenience in describing the present application and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

The technical solutions in the embodiments of the present disclosure will be described below with reference to the drawings in the embodiments of the present disclosure.

The first embodiment.

As shown in fig. 1, which is a schematic block diagram of a disinfection lighting apparatus according to an embodiment of the present invention, in this embodiment, the control device 13 includes a main control module 10, an interaction module 11, a sensing module 1, and a light source control module 9 connected to each other.

Further, the illuminating lamp 8 and the sterilizer 7 are respectively connected with the light source control module 9, two parts, namely a high-voltage part and a low-voltage part, are arranged in the light source control module 9, the high-voltage part is responsible for driving and controlling the sterilizer, and the low-voltage part is responsible for driving the illuminating lamp.

Alternatively, heat dissipating means, such as a fan or a heat sink, may be provided for the illumination lamp 8 and the sterilizer 7.

Further, the sensing module 1 includes a distance detection 2, a living body detection 3, an environmental parameter 4, a system state 5, and a target identification 6, and is respectively responsible for the following functions:

the distance detection 2 is used for measuring distance information and calculating attenuation information or the existence of a target;

the live body detection 3 is used for detecting whether an animal or a human body exists, and whether a sterilizer or an illumination lamp is turned on or not is determined according to the detection result.

The environmental parameters 4 are used for detecting environmental parameter information, such as temperature and humidity, ozone concentration and air particle concentration, calculating an ultraviolet attenuation coefficient according to the temperature and humidity and the air particle concentration, and dynamically adjusting the safe irradiation dose according to the parameters.

Optionally, the system state 5 is used to detect system operating state parameters, such as communication fault information, over-current, over-temperature, short circuit and open circuit faults, etc. At this time, the system is in an abnormal working state, and the equipment or the sterilizer 7 or the illuminating lamp 8 can be selected to be turned off.

The target recognition 6 is used to recognize the target type, the presence or absence of the target follows the same execution logic of the living body detection 3, the target type is used for different types of target irradiation dose adjustment, such as eyes, skin, books, pets, and the like, especially for the ultraviolet of 222nm, the irradiation dose which eyes and skin can bear is different, the eye can bear less dose than skin, the eyes belong to sensitive organs, and the attention is needed, so when the eyes are detected, the irradiation dose or irradiation time needs to be adjusted through the calculation time of the main control module 10 and the distance detection 2 of the sensing module 1.

Furthermore, the interaction module 11 controls the device through a contact type interactor a such as a key, a touch screen, or a touch key, and also can control the device through remote wireless communication B; and displaying the equipment working information, such as timing information and sensing information, by the display equipment C.

The power supply 12 is responsible for supplying power to the control device, the power supply outputs 5V-48V direct current signals, and the control device distributes required voltage for different modules through a power management circuit.

In this embodiment, the disinfection lighting device comprises a control method, comprising the following steps:

step S101, connecting the control device 13 with the power supply 12 to ensure correct power-on;

step S103, receiving a user boot instruction through the interaction module 11 in the control device 13, which is implemented by a boot button in this embodiment;

step S105, after the device is started, executing a default irradiation strategy, namely, respectively and simultaneously turning on the illuminating lamp 8, the sterilizer 7 and the display equipment C through the light source control module 9, wherein the display equipment C mainly displays the irradiation time and the parameter value of the induction module 1;

step S107, after the distance detection 2, the living body detection 3, the target identification 6 and the environmental parameter 4 in the induction module 1 are started, judging whether to start irradiation according to the detection result; the function can be selectively closed and disabled;

step S109, the system state 5 is default starting, the device can continuously monitor after being started, and when the abnormality is detected, the lighting and/or disinfection function is selected to be turned off according to a built-in strategy;

in step S111, the device may receive an operation instruction of the remote wireless communication B at any time after being turned on, for adjusting settings, turning on and off, and the like.

Example two.

Fig. 2 shows a schematic view of a disinfection lighting device of the present invention, which is a floor lamp or a table lamp, the working principle of the present embodiment is substantially the same as that of the first embodiment, and a new design is adopted in the structure by selecting part of parameters of the sensing module, such as distance detection, as input. In this embodiment, the sensing module 15, the illuminating lamp 14 and the sterilizer 16 are disposed in the same housing structure 20, the ultraviolet light outlet and the illuminating light outlet are on the same plane, and the emitting directions are the same, which is beneficial to performing the sterilization work while illuminating, and is also convenient for reducing the volume and the cost. The base 18 is provided with a power supply interface and a control device, the shell structure 20 is connected with the base 18 through a connecting piece 17, and the inside of the connecting piece 17 is connected with a light source driving module in the control device of the base 18 through wiring to connect a high-voltage part and a low-voltage part respectively.

Example three.

Fig. 3 is a schematic diagram of an apparatus for disinfecting and illuminating a housing according to the present invention, which is different from the second embodiment in that the housing structure 20 is of a separate type, the disinfector 16 is responsible for performing irradiation disinfection in a vertical direction, the sensing module 15 is used for controlling the irradiation dose and time, the illuminating lamp 14 performs irradiation in a horizontal direction, and other effects are the same as those of the second embodiment, but an optimized design is made to meet different application scenarios and cost considerations, and the disinfector 16 and the illuminating lamp 14 can be exchanged as needed to meet the use requirements of different application scenarios.

Example four.

Fig. 4 and 5 are schematic diagrams of a multi-degree-of-freedom adjustable disinfection lighting device, which is different from the second and third embodiments in that a plurality of adjusters 19 are added to support angle adjustment in the horizontal and vertical directions, the adjusters 19 in fig. 4 are rotating shaft structures, and the adjusters 19 in fig. 5 are hose lamp poles. The base 18 is beneficial to the stable standing of the equipment on a desktop, the ground or other planes, and for a use scene with a certain angle, a fixed structure can be designed at the bottom, so that the equipment can be traded and combined with the planes, and the equipment is convenient to use flexibly. The other effects are the same as those of the second and third embodiments, and are optimized and designed only for meeting different application scenes and cost considerations.

Example five.

Fig. 6 and 7 are schematic diagrams of a suspensible integrated disinfection lighting device supporting suspension use, and the difference between the embodiment and the second, third and fourth embodiments is that a disinfector 16, a lighting lamp 14 and an induction module 15 are installed in the same housing structure 20, other components such as a power supply and a control device are also arranged in the same lamp box, and a connecting piece can be led out through a fixed structure designed on the housing structure 20 to be fixed with other structures for use, so that the suspensible integrated disinfection lighting device can be conveniently suspended for use, and is beneficial to saving space and increasing irradiation area. The other effects are the same as those of the second, third and fourth embodiments, and are optimized and designed only for meeting different application scenes and cost considerations.

Example six.

Fig. 8 shows a suspension-fixed slide-rail type multi-degree-of-freedom adjustable disinfection lighting device, which is different from the second, third, fourth and fifth embodiments in that a bottom adjuster 19, a fixing device 22 and a slide rail 21 are added, so that the device can adjust the horizontal and vertical angles, and the fixing device 22 can move on the slide rail 21 along with the slide rail. The other effects are the same as those of the second, third, fourth and fifth embodiments, and are optimized and designed only for meeting different application scenes and cost considerations.

Claims

1. An extreme ultraviolet disinfecting lighting device, comprising:

2. The apparatus of claim 1, wherein the housing structure has a plurality of forms, further comprising one of:

3. The apparatus of claim 1, further comprising: the light transmitting piece comprises a low-pass filter or a band-pass filter or a common glass sheet or a quartz sheet, and is perpendicular to the light emitting direction of the disinfector and/or the illuminating lamp and covers the light emitting surface.

4. The apparatus of any of claims 1-3, wherein the light transmissive sheet further comprises: and the coated filter layer is used for filtering light in a specific wavelength range.

5. Device according to any one of claims 1-4, characterized in that the disinfection device and/or the illumination lamp further comprise means for heat dissipation.

6. The apparatus of any of claims 1-5, further comprising a control device, comprising:

the system comprises a main control module, a sensing module, an interaction module and a light source driving module;

wherein the interaction module further comprises a contact interactor and/or a contactless interactor comprising a wired communication and/or a wireless communication and/or a display device and/or a sound;

7. A method of controlling a disinfecting lighting device as claimed in claims 1 to 6, characterized by comprising the steps of:

acquiring at least one parameter value of the sensing module;

8. An extreme ultraviolet disinfection lighting device according to claims 1-6 comprising:

9. A multi-degree-of-freedom adjustable extreme ultraviolet disinfection lighting device incorporating the multi-degree-of-freedom adjustment of claim 8, the device comprising, for example, ceiling lights, floor lights, wall lights, table lights, spot lights, down lights, the device being placed on and/or secured to the ground and/or operating on other structures, characterized by further comprising an adjuster, the adjuster consisting of a first adjuster and/or a second adjuster, the adjuster being supported for adjustment in a horizontal and/or vertical direction; the regulator and the equipment are connected in a separated and/or integrated mode.

10. The device according to claims 8-9, applied for illumination and disinfection, further used in one or more of the following applications: fluid and/or surface treatment of hard and/or soft surfaces; surface disinfection, disinfection and/or decontamination of liquids, treatment and/or disinfection of foods, beverages, treatment and/or disinfection of gases, cleaning and/or disinfection of pharmaceuticals, cracking and/or removal of components, cleaning and/or removal of semiconductor surfaces or surface components, catalysis of biochemical reactions.