CN114949280A - Intelligent sterilization lamp based on high-efficiency deep ultraviolet and Doppler effect - Google Patents
Intelligent sterilization lamp based on high-efficiency deep ultraviolet and Doppler effect Download PDFInfo
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- CN114949280A CN114949280A CN202210408781.2A CN202210408781A CN114949280A CN 114949280 A CN114949280 A CN 114949280A CN 202210408781 A CN202210408781 A CN 202210408781A CN 114949280 A CN114949280 A CN 114949280A
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- efficiency
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 14
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 229910002704 AlGaN Inorganic materials 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 230000002070 germicidal effect Effects 0.000 claims description 7
- 238000002834 transmittance Methods 0.000 claims description 6
- 241001465382 Physalis alkekengi Species 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000002310 reflectometry Methods 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 5
- 229920002050 silicone resin Polymers 0.000 description 4
- 239000000499 gel Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- 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
-
- 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
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
-
- 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
Abstract
The invention aims to provide an intelligent sterilization lamp based on high-efficiency deep ultraviolet and Doppler effects, the lamp has high deep ultraviolet wavelength extraction efficiency, can intelligently detect moving objects in the illumination sterilization range of the lamp, automatically turns off the ultraviolet sterilization function and turns on the illumination function, simultaneously turns on an alarm module, and can also control the lamp and the alarm module by utilizing a remote terminal.
Description
The technical field is as follows:
the invention relates to an intelligent sterilizing lamp based on high-efficiency deep ultraviolet and Doppler effects, and belongs to the technical field of physiology and electronics.
The background art comprises the following steps:
with the development of electronic technology and lighting sterilization technology, deep ultraviolet sterilization is widely applied, and deep ultraviolet lamps are required in domestic and foreign sterile workshops and related sterilization and purification requirements, but the existing deep ultraviolet lamps have low extraction efficiency of deep ultraviolet wavelengths, and the deep ultraviolet has great damage to the skin, eyes, mucosa and other parts of a human body, so that the human body can be damaged when exposed to the deep ultraviolet environment.
In order to solve the problems, the invention provides an intelligent sterilizing lamp based on high-efficiency deep ultraviolet and Doppler effects, which is formed by a light-emitting chip, a chip package and a lamp and used for transmitting and controlling a design instruction.
The invention content is as follows:
the invention aims to provide an intelligent sterilizing lamp based on high-efficiency deep ultraviolet and Doppler effects.
An intelligent germicidal lamp based on high-efficiency deep ultraviolet and Doppler effects is characterized by comprising a lamp body; a novel high-efficiency deep ultraviolet light-emitting chip; an ultraviolet chip packaging method with high efficiency deep ultraviolet extraction efficiency; an intelligent dynamic human body induction and remote control method based on Doppler effect.
Further, the lamps and lanterns body constitute by several deep ultraviolet LED lamp, ordinary illumination LED lamp, doppler microwave response module, wifi gateway alarm module, drive power module and lamps and lanterns shell, the quantity of LED can add and subtract according to the area that uses the required illumination of disinfecting of scene, doppler microwave response module is used for carrying out intelligent dynamic human body detection and disinfects the interior abnormal conditions of place and report to the police, wifi gateway alarm module uses and remote control and unusual warning.
Furthermore, the novel high-efficiency deep ultraviolet light-emitting chip is prepared by selective area epitaxial growth, the structure of the novel high-efficiency deep ultraviolet light-emitting chip is respectively a sapphire substrate, an N electrode, a Ti-polyimide mask plate, an N-type AlGaN film, an N-type GaN film, an i-AlGaN film, a P-type AlGaN film and a P electrode from the bottom layer to the top layer, and the output power of the deep ultraviolet band at 280nm is 250A/cm at the current density 2 Can reach 0.9W/cm 2 。
Furthermore, the ultraviolet chip packaging method with high efficiency deep ultraviolet extraction efficiency adopts an aluminum reflection cup to improve the reflectivity and the extraction rate of deep ultraviolet wavelength, wherein the reflection efficiency of the aluminum reflection cup is more than 92%, the deep ultraviolet chip and the reflection cup are packaged by utilizing silicon resin and quartz glass, the silicon resin is arranged on the lower layer, the quartz glass is arranged on the upper layer, the silicon resin is divided into I and II, the refractive index of the silicon resin I is 1.53, the extraction efficiency of the LED can be improved, the chip can be protected by the cured elastic silica gel, the refractive index of the silicon resin II is 1.51, the transmittance is higher, the silicon resin II is used as a protective layer between the silicon resin I and the quartz glass, and the outer quartz glass lens is high-transmittance glass with the refractive index of 1.46, so that the light loss is reduced.
Furthermore, the Doppler effect intelligent dynamic human body induction and remote control method comprises a Doppler microwave sensor, a wifi gateway module, an alarm buzzer and a warning LED lamp, wherein the Doppler microwave sensor and the wifi gateway module are connected with a deep ultraviolet lamp and a driving power supply of an illumination light source.
Compared with the prior art, the invention has the advantages that:
(1) the invention designs a novel high-efficiency deep ultraviolet chip and a novel packaging method, and the packaging method adopts an aluminum reflection cup and the packaging of silica gel, silica gel and glass, so that the light-emitting efficiency of the deep ultraviolet chip and the extraction efficiency of a deep ultraviolet band are improved.
(2) The invention designs a Doppler microwave-based sensing method which is used for detecting a dynamic human body closing switch to achieve the effect of intelligent switching.
(3) The invention can remotely control the switch of the lamp according to the response condition of the sensor and realize alarm and warning.
Drawings
FIG. 1 is a schematic view of an intelligent germicidal lamp with high efficiency deep ultraviolet and Doppler effects
FIG. 2 is a schematic view of a high efficiency deep ultraviolet chip
FIG. 3 is a schematic diagram of a high-efficiency deep ultraviolet chip and a reflective cup after being packaged
FIG. 4 is a schematic diagram of the operation of the high efficiency deep ultraviolet and Doppler effect intelligent germicidal lamp
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The invention relates to an intelligent germicidal lamp based on high-efficiency deep ultraviolet rays and Doppler effect, and FIG. 1 is a schematic diagram of the intelligent germicidal lamp based on the high-efficiency deep ultraviolet rays and the Doppler effect.
The structural schematic diagram of the high-efficiency deep ultraviolet chip is shown in figure 2, the novel high-efficiency deep ultraviolet light-emitting chip is made by adopting selective zone epitaxial growth, the structure of the chip is respectively a sapphire substrate, an N electrode, a Ti-polyimide mask plate, an N-type AlGaN film, an N-type GaN film, an i-AlGaN film, a P-type AlGaN film and a P electrode from the bottom layer to the top layer, and experimental simulation proves that the deep ultraviolet light-emitting chip of the structureThe outer lamp chip has high deep ultraviolet output efficiency, and the output power of the chip in the deep ultraviolet band of 280nm is 250A/cm at the current density 2 Can reach 0.9W/cm 2 。
Fig. 3 is a schematic diagram of a packaged high-efficiency deep ultraviolet chip and a reflection cup, wherein the chip package is composed of four parts, namely an aluminum reflection cup, a type I silicone resin, a type ii silicone resin and a quartz glass, as shown in the figure, for efficiently extracting a deep ultraviolet band, the inner diameter R of the bottom surface of the aluminum reflection cup is 2.5mm, the height H is 2mm, the included angle between the bottom surface and the side surface is 60 °, the refractive index of the silicone resin I is 1.53, so that the extraction efficiency of an LED can be improved, the chip can be protected by the elastic silicone gel after curing, the refractive index of the silicone resin ii is 1.51, the transmittance is higher, the elastic silicone gel is used as a protective layer between the silicone gel I and the quartz glass, and the outer quartz glass lens is high-transmittance glass with the refractive index of 1.46, so that light loss is reduced.
FIG. 4 is a schematic diagram of the operation of the high-efficiency deep ultraviolet and Doppler intelligent germicidal lamp, as shown in the figure, the lamp is composed of a power management module, a sensing module, a WIFI gateway, a control module, a lamp module and an alarm module, the power management module is used for providing power for the lamp and related sensors, the sensing module is composed of a Doppler microwave sensor, when the Doppler microwave sensor detects that an object moves in the sterilization illumination range, a signal is provided to the control module, a processor chip of the control module drives the lamp module, the deep ultraviolet sterilization lamp bead is closed, the common illumination lamp bead is lightened, and provide the signal for alarm module, make bee calling organ work and light warning lamp pearl, as shown in the figure, alarm module comprises bee calling organ and warning lamp pearl, and the WIFI gateway is for remote control, and remote terminal provides the signal through the WIFI gateway and gives control chip, but manual control lamps and lanterns module and alarm module work.
The invention aims to provide an intelligent sterilization lamp based on high-efficiency deep ultraviolet and Doppler effects, the lamp has high deep ultraviolet wavelength extraction efficiency, can intelligently detect moving objects in the illumination sterilization range of the lamp, automatically turns off the ultraviolet sterilization function and turns on the illumination function, simultaneously turns on an alarm module, and can also control the lamp and the alarm module by utilizing a remote terminal.
Claims (10)
1. The utility model provides an intelligence bactericidal lamp based on high efficiency deep ultraviolet and Doppler effect which characterized in that: lamps and lanterns comprise lamps and lanterns module, power management, response module, WIFI gateway, control module, alarm module.
2. The luminaire module of claim 1, wherein: the LED lamp bead consists of a novel high-efficiency deep ultraviolet LED lamp bead and a common lighting LED lamp bead.
3. The novel high-efficiency deep ultraviolet LED lamp bead according to claim 2, characterized in that: the ultraviolet light-emitting diode is made of a novel efficient deep ultraviolet light-emitting chip and an ultraviolet chip package with efficient deep ultraviolet extraction efficiency.
4. The novel high-efficiency deep ultraviolet light-emitting chip of claim 3, wherein: the deep ultraviolet light-emitting chip is prepared by selective epitaxial growth, the structure of the chip is respectively a sapphire substrate, an N electrode, a Ti-polyimide mask, an N-type AlGaN film, an N-type GaN film, an i-AlGaN film, a P-type AlGaN film and a P electrode from the bottom layer to the top, and the output power of the deep ultraviolet band at 280nm can reach 0.9W/cm2 when the current density is 250A/cm 2.
5. The high efficiency deep ultraviolet extraction efficiency ultraviolet chip package of claim 3, wherein: the method is characterized in that an aluminum reflection cup is adopted to improve the reflectivity and the extraction rate of deep ultraviolet wavelength, the reflection efficiency of the aluminum reflection cup is more than 92%, a deep ultraviolet chip and the reflection cup are packaged by utilizing silicon resin and quartz glass, wherein the silicon resin is arranged on the lower layer, the quartz glass is arranged on the upper layer, the silicon resin is divided into I and II, the refractive index of the silicon resin I is 1.53, the extraction efficiency of an LED can be improved, the silicon resin I is elastic silica gel after curing, the chip can be protected, the refractive index of the silicon resin II is 1.51, the transmittance is higher, the silicon resin II serves as a protective layer between the silicon resin I and the quartz glass, and the outer quartz glass lens is high-transmittance glass with the refractive index of 1.46, so that the light loss is reduced.
6. The power management system of claim 1, wherein: the power management supplies power to the deep ultraviolet lamp beads, the common illuminating lamp beads, the sensor, the buzzer, the warning lamp and the like of the lamp.
7. The sensing module of claim 1, wherein: the induction module is composed of a Doppler microwave sensor, and when the Doppler microwave sensor detects that an object moves in the sterilization illumination range, a signal is provided for the control module.
8. The control module of claim 1, wherein: the control module is composed of a control chip and is used for receiving signals from the induction module and the WIFI gateway and sending out signals to drive the power supply to control the deep ultraviolet germicidal lamp, the common illuminating lamp and the alarm module.
9. The alarm module of claim 1, comprising a buzzer and a warning light, wherein the buzzer and the warning light are activated or deactivated when the signal from the control module is received.
10. The WIFI gateway of claim 1, wherein: the WIFI gateway is used for remote control, and the remote terminal provides signals for the control chip through the WIFI gateway and can manually control the lamp module and the alarm module to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210408781.2A CN114949280B (en) | 2022-04-19 | 2022-04-19 | Intelligent sterilizing lamp based on high-efficiency deep ultraviolet and Doppler effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210408781.2A CN114949280B (en) | 2022-04-19 | 2022-04-19 | Intelligent sterilizing lamp based on high-efficiency deep ultraviolet and Doppler effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114949280A true CN114949280A (en) | 2022-08-30 |
| CN114949280B CN114949280B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210408781.2A Active CN114949280B (en) | 2022-04-19 | 2022-04-19 | Intelligent sterilizing lamp based on high-efficiency deep ultraviolet and Doppler effect |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018165834A1 (en) * | 2017-03-14 | 2018-09-20 | 圆融健康科技（深圳）有限公司 | Intelligent duv (deep-ultraviolet) water body sterilization device and intelligent duv sterilization system |
| US20180374988A1 (en) * | 2017-06-21 | 2018-12-27 | The Regents Of The Unversity Of Michigan | Monolithically Integrated InGaN/GaN Quantum Nanowire Devices |
| KR20190021766A (en) * | 2017-08-23 | 2019-03-06 | 경여수 | LED illumination control device and method having illumination and sterilization function in accordance with human body detection function |
| CN211780511U (en) * | 2020-04-29 | 2020-10-27 | 上海三思电子工程有限公司 | Lighting lamp with ultraviolet sterilization function |
| KR200494735Y1 (en) * | 2021-04-21 | 2021-12-13 | 주식회사 삼원하이텍 | Sensor lamp having sterilization function |
-
2022
- 2022-04-19 CN CN202210408781.2A patent/CN114949280B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018165834A1 (en) * | 2017-03-14 | 2018-09-20 | 圆融健康科技（深圳）有限公司 | Intelligent duv (deep-ultraviolet) water body sterilization device and intelligent duv sterilization system |
| US20180374988A1 (en) * | 2017-06-21 | 2018-12-27 | The Regents Of The Unversity Of Michigan | Monolithically Integrated InGaN/GaN Quantum Nanowire Devices |
| KR20190021766A (en) * | 2017-08-23 | 2019-03-06 | 경여수 | LED illumination control device and method having illumination and sterilization function in accordance with human body detection function |
| CN211780511U (en) * | 2020-04-29 | 2020-10-27 | 上海三思电子工程有限公司 | Lighting lamp with ultraviolet sterilization function |
| KR200494735Y1 (en) * | 2021-04-21 | 2021-12-13 | 주식회사 삼원하이텍 | Sensor lamp having sterilization function |
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| CN114949280B (en) | 2024-01-09 |
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