CN114053458A - High-speed galvanometer-based swinging scanning type ultraviolet laser sterilization and disinfection equipment - Google Patents
High-speed galvanometer-based swinging scanning type ultraviolet laser sterilization and disinfection equipment Download PDFInfo
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- CN114053458A CN114053458A CN202111451321.XA CN202111451321A CN114053458A CN 114053458 A CN114053458 A CN 114053458A CN 202111451321 A CN202111451321 A CN 202111451321A CN 114053458 A CN114053458 A CN 114053458A
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 61
- 230000001954 sterilising effect Effects 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 241000894006 Bacteria Species 0.000 claims description 8
- 241000700605 Viruses Species 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 8
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 239000000645 desinfectant Substances 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 2
- 238000010170 biological method Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 231100000331 toxic Toxicity 0.000 claims 1
- 230000002588 toxic effect Effects 0.000 claims 1
- 235000013305 food Nutrition 0.000 description 4
- 241000711573 Coronaviridae Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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—Ultraviolet 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
-
- 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
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention belongs to the field of sterilization and disinfection of package outer packages, and particularly relates to high-speed galvanometer swing scanning type ultraviolet laser sterilization and disinfection equipment, which comprises a box body, wherein galvanometers and ultraviolet lasers are fixedly installed on the side walls of four sides in the box body, cameras are fixedly installed on the upper surface and the side surfaces in the box body, the galvanometers and the ultraviolet lasers form a laser scanning system, the cameras can collect the outline size of an object and convert the outline size of the object into a galvanometer swing angle and a rotating speed signal of a roller motor, so that the object can be scanned, a ball screw is fixedly arranged at the top of the box body, and the ball screw can drive the laser scanning system fixedly arranged on a sliding mechanism and scan the front and back of the object; the invention adopts ultraviolet laser scanning to sterilize, has high sterilizing efficiency, wide range relative to other chemical methods, no secondary pollution to articles, safe and reliable operation of equipment and high automation degree.
Description
Technical Field
The invention mainly relates to the field of package external package sterilization and disinfection, in particular to a high-speed galvanometer sweep type ultraviolet laser sterilization and disinfection equipment.
Background
The new coronavirus spreads worldwide rapidly since its discovery and has serious influence on the economic and social lives of people in each country.
According to the indication of relevant experts, since the outbreak of the epidemic situation, China successively finds out that cold chain practitioners are infected with new coronavirus, cold chain food outer packages are also detected with the new coronavirus, and the detection results of the express outer packages in multiple regions are reported to be positive by media, so that the method has important significance in enhancing the sterilization and disinfection of the express packages and the outer packages of imported cold chain food for the reasons.
Compared with chemical sterilization and other sterilization and disinfection modes, the ultraviolet sterilization and disinfection has wide and rapid range and short treatment time, so that generally pathogenic microorganisms can be killed within a short time under certain radiation intensity, some germs which cannot be inactivated by a chlorine sterilization method can be killed, the operation and the management are easy, and the automation is easy to realize.
The ultraviolet sterilization and disinfection at home and abroad are mainly focused on the application of low mercury lamps and ultraviolet light emitting diodes (UV-LEDs), but the time for sterilizing and killing bacteria and viruses of the low mercury lamps and the UV-LEDs generally takes more than a few minutes or a half hour, the efficiency is low, the ultraviolet sterilization and disinfection device is not suitable for the application of sterilization and disinfection of logistics and cold chain food, and the traditional mercury lamps have mercury elements, namely, the environment can be polluted and the personal safety is not facilitated, so that the innovative design of high-efficiency sterilization and disinfection equipment is needed along with the normalized trend of epidemic situations.
Disclosure of Invention
The invention provides high-speed vibrating mirror swing scanning type ultraviolet laser sterilization and disinfection equipment, which can achieve the purposes of express logistics package and cold chain food sterilization and disinfection, and has the advantages of high sterilization and disinfection efficiency, wide range and no pollution.
The invention provides a high-speed galvanometer-based sweep type ultraviolet laser sterilization and disinfection equipment, which comprises: the device comprises a limiting slide rod (1), a controller (2), a box body (3), a roller motor (4), a lead screw motor (5), a sliding mechanism (6), a roller system (7), an object (8), a ball screw (9), a galvanometer (301), an ultraviolet laser (302), a camera (303) and a connecting piece (601).
The double-ball screw (9) is respectively fixed above a box body (3) at two sides of an inlet and an outlet of an object, a screw motor (5) can drive the ball screw to rotate so as to drive a sliding mechanism (6) to transversely slide, wherein the sliding mechanism (6) and a limiting sliding rod (1) can realize the transverse sliding limiting effect on the sliding mechanism (6) through a connecting piece (601), an ultraviolet laser (302) and a vibrating mirror (301) are arranged on the sliding mechanism (6), after the ultraviolet laser (302) is shot into a lens of the vibrating mirror (301), light can be reflected, and as the motor of the vibrating mirror (301) belongs to a high-speed response system, the vibrating mirror (301) can enable the ultraviolet laser (302) to emit point light spots to be converted into linear light spots, the ball screw drives the sliding table (6) to move, so that front and back two surfaces of the object (8) can be scanned, and the ultraviolet laser (302) and the sliding mechanism are fixedly installed above the inner top of the box body, Mirror (301) and camera (303) shake, wherein ultraviolet laser instrument and the mirror system that shakes are equipped with two sets, can make object (8) surface receive more irradiation dose, object contour dimension can be gathered in camera (303), turn into the signal of telecommunication with object contour dimension information, and then control mirror (301) pivot angle that shakes, wherein box (3) inside both sides wall fixed mounting ultraviolet laser instrument (302), mirror (301) shake and camera (303), wherein camera (303) mainly gather object (8) height information, and then control the size of mirror pivot angle that shakes, wherein the linear velocity of cylinder system (7) is controlled by drum motor (4), be equipped with ultraviolet laser instrument (302) and mirror (301) shake in the box below, because the device uses cylinder system (7), the laser accessible gap between the cylinder, and then realize the scanning to object (8).
After the ultraviolet laser (302) is shot into the lens of the galvanometer (301), light can be reflected, and because the galvanometer motor belongs to a high-speed response system, the galvanometer can convert point light spots emitted by the ultraviolet laser (302) into linear light spots, when the roller system (7) drives an object (8) to move, the scanning of the linear light spots is further realized, wherein the length of the linear light spots can be controlled by the swing angle of the galvanometer (301).
The camera (303) collects the section image of the object (8), and carries out unit sub-block division on the image photo, the difference value can be made according to the background pixel sub-block and the actual object (8) pixel sub-block, wherein the pixel value of the background pixel sub-block becomes 0, and the remaining pixel sub-blocks are the object (8) pixel sub-blocks, further obtaining the outline of the object (8), taking the maximum circumscribed circle diameter of the outline as the size data information, wherein the size data information is transmitted into the controller (2), the controller (2) converts the size data signal into an input electric signal of the galvanometer (301) so as to control the rotation angle amplitude of the galvanometer (201), wherein the rotating running speed of the roller (9) is compared according to the size of an object collected by each camera (303) in the box body, the controller (2) takes the digital signal with the maximum size as the input signal of the roller motor (4).
The invention relates to a high-speed galvanometer-based swinging scanning type ultraviolet laser sterilization and disinfection equipment, which has the beneficial effects that:
the invention mainly relates to the field of sterilization and disinfection of package outer packages, in particular to high-speed galvanometer swing scanning type ultraviolet laser sterilization and disinfection equipment which is characterized in that ultraviolet laser is adopted to sterilize and kill bacteria and viruses, compared with the traditional low mercury lamp and UV-LED lamp, the ultraviolet laser sterilization and disinfection equipment has the advantages of high sterilization and disinfection efficiency, short time, namely, larger irradiation dose can be released in a short time, and strong sterilization and disinfection capacity on the bacteria and the viruses.
The invention mainly relates to the field of sterilization and disinfection of package outer packages, in particular to high-speed vibrating mirror swing scanning type ultraviolet laser sterilization and disinfection equipment which is characterized in that ultraviolet laser is adopted for sterilization and disinfection, secondary pollution to articles is avoided, compared with other chemical methods, a biological method is cleaner, the ultraviolet broad spectrum is the highest, and almost all bacteria and viruses can be efficiently killed.
The invention mainly relates to the field of sterilization and disinfection of package outer packages, in particular to a high-speed galvanometer swinging and sweeping type ultraviolet laser sterilization and disinfection equipment which is characterized in that ultraviolet laser is adopted to sterilize and kill bacteria and viruses, the operation is safe and reliable, compared with the traditional sterilization and disinfection technology, chloride or ozone is used as a disinfectant, the disinfectant is a substance with high toxicity and combustion supporting, the potential safety hazard problem does not exist in ultraviolet sterilization, the ultraviolet penetration capacity is weak, and common glass can be completely isolated.
The invention mainly relates to the field of sterilization and disinfection of package outer packages, in particular to high-speed galvanometer scanning type ultraviolet laser sterilization and disinfection equipment.
Drawings
FIG. 1 is a side view of a positive triaxial apparatus for sterilizing and disinfecting by high-speed oscillating mirror and oscillating scanning type ultraviolet laser.
FIG. 2 is a bird's eye view of the high-speed galvanometer sweep type ultraviolet laser sterilization and disinfection equipment.
FIG. 3 is a cross-sectional internal side view of a high-speed galvanometer-based swept-type ultraviolet laser sterilization and disinfection device.
FIG. 4 is a schematic diagram of a sliding mechanism of the high-speed galvanometer-based swing scanning type ultraviolet laser sterilization and disinfection equipment.
FIG. 5 is a schematic view of the lower cross section of the inside of a high-speed galvanometer-based swing scanning type ultraviolet laser sterilization and disinfection device.
FIG. 6 is a schematic top sectional view of the inside of a high-speed galvanometer-based swing scanning type ultraviolet laser sterilization and disinfection device.
FIG. 7 is an exploded view of a high-speed galvanometer-based swing scanning type ultraviolet laser sterilization and disinfection equipment.
The labels in the figure are: the device comprises a limiting slide rod (1), a controller (2), a box body (3), a roller motor (4), a lead screw motor (5), a sliding mechanism (6), a roller system (7), an object (8), a ball screw (9), a galvanometer (301), an ultraviolet laser (302), a camera (303) and a connecting piece (601).
Detailed Description
The invention provides a high-speed galvanometer sweep type ultraviolet laser sterilization and disinfection equipment. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description.
FIG. 1 is a side view of the present invention showing three positive axes of a high-speed oscillating mirror oscillating type ultraviolet laser sterilizing and disinfecting apparatus, and the general structure of the apparatus can be seen from the figure.
Fig. 1 mainly includes: spacing slide bar (1), controller (2), box (3), cylinder motor (4), lead screw motor (5), glide machanism (6), cylinder system (7), object (8), ball (9), can see out the approximate locating relation of each part in the picture, wherein cylinder system (7) are in the central point of box (3) puts, controller (2) are fixed to be put in the outside of ultraviolet laser disinfection equipment that disinfects, controller (2) mainly are the digital signal who gathers image information with camera (303) and turn into the input signal of control galvanometer (301) turned angle, cylinder motor (4) transmission speed and lead screw motor (5) rotational speed.
FIG. 2 is a bird's eye view of the high-speed galvanometer-based swing-scanning ultraviolet laser sterilization and disinfection equipment of the present invention, wherein dual ball screws (9) are respectively fixed above the top of the outer side of the box body (3) at both sides of the entrance and exit of the object, the screw motor (5) can drive the ball screws to rotate and further drive the sliding mechanism (6) to slide laterally, the sliding mechanism (6) can control the sliding speed of the sliding mechanism (6) through the controller (2) according to the feedback signal of the advancing speed of the object (8), wherein the sliding mechanism (6) and the limit slide bar (1) can realize the lateral sliding limit effect on the sliding mechanism (6) through the connecting piece (601), and the sliding mechanism (6) is provided with the ultraviolet laser (302) and the galvanometer (301), after the ultraviolet laser (302) enters the lens of the galvanometer (301), light can be reflected, and the galvanometer (301) motor belongs to the high-speed response system, therefore, the vibrating mirror (301) can convert point light spots emitted by the ultraviolet laser (302) into linear light spots, the sliding table (6) is driven to move through the ball screw, the front surface and the rear surface of the object (8) can be scanned, and accordingly the effect of killing bacteria and viruses on the surface of the object (8) is achieved.
FIG. 3 is a cross-sectional view of the inside of the high-speed galvanometer-sweep UV laser sterilization and disinfection apparatus of the present invention, in which the placement positions of the galvanometer (301), the UV laser (302) and the camera (303) can be clearly seen, when the object (8) appears in the field of view of the camera (303), the camera (303) collects the profile information of the side surface of the object (8), mainly by making a difference between the background pixel sub-block and the actual object (8) pixel sub-block, wherein the pixel value of the background pixel sub-block becomes 0, and the remaining pixel sub-blocks are the object (8) pixel sub-blocks, thereby obtaining the profile of the object (8), and taking the maximum circumscribed circle diameter of the profile as the size data information, and converting the digital signal corresponding to the mathematical information into the electrical signal for controlling the rotation angle of the galvanometer (301) through the controller (2), and mathematically comparing the size data information with the size of the object (8) collected by the other cameras (303) in the controller (2), and taking the maximum value of the size data as an input signal of the movement speed of the actual roller (7), wherein the two sets of laser scanning systems of the side wall are mainly used for ensuring that the surface of the object (8) can receive enough irradiation dose.
Fig. 4 is a schematic diagram of a sliding mechanism of the high-speed galvanometer-based swing-scanning ultraviolet laser sterilization and disinfection equipment, wherein the structural form of the sliding mechanism (6) can be clearly seen, the sliding mechanism (6) is connected with a ball screw (9), a connecting piece (602) is connected with a limiting slide rod (1) at the top of a box body (3), and the accuracy of the sliding mechanism (6) on the slide rod can be ensured, wherein the sliding mechanism (6) is provided with a galvanometer (301) and an ultraviolet laser (302), and ultraviolet laser emitted by the ultraviolet laser forms linear light spots under the combined action of high-frequency rotation and reflection of a lens of the galvanometer.
Fig. 5 is a top sectional view of the inside of the ultraviolet laser sterilization and disinfection apparatus based on the high-speed galvanometer sweeping type, and it can be clearly seen from the figure that the galvanometer (301), the ultraviolet laser (302) and the camera (303) are fixedly arranged above the inside of the apparatus, and the working principle of the apparatus is the same as that of the side laser scanning system, wherein the camera collects the contour information above the object (8), transmits the contour information into the controller (2) after collecting the contour information, controls the swing angle amplitude of the galvanometer (301), and compares the contour information with the contour size collected by other cameras (303) at the same time, and further controls the speed of the drum system (7).
Fig. 6 is a lower cross-sectional view of the inside of the ultraviolet laser sterilization and disinfection device based on the high-speed galvanometer sweep type, and it can be clearly seen from the figure that a galvanometer (301) and an ultraviolet laser (302) are fixedly arranged below the inside of the device, and the amplitude of the sweep angle of the lower galvanometer is synchronous with the sweep angle of the upper galvanometer, that is, the input signal is the same as that of the upper galvanometer.
Fig. 7 is an exploded view of the high-speed galvanometer-based swing scanning type ultraviolet laser sterilization and disinfection equipment, and the installation relationship among various parts and the position relationship among the ultraviolet laser (302), the galvanometer and the camera can be seen from the diagram.
In conclusion, the high-speed galvanometer swing scanning type ultraviolet laser sterilization and disinfection equipment disclosed by the invention is characterized in that the ultraviolet laser is adopted for sterilization and disinfection, the efficiency is high, the range is wide, compared with other chemical methods, the secondary pollution to articles is avoided, and the equipment is safe and reliable in operation and high in automation degree.
Claims (5)
1. The invention provides a high-speed galvanometer-based sweep type ultraviolet laser sterilization and disinfection equipment, which is characterized by comprising the following components: the device comprises a limiting slide rod (1), a controller (2), a box body (3), a roller motor (4), a lead screw motor (5), a sliding mechanism (6), a roller system (7), an object (8), a ball screw (9), a galvanometer (301), an ultraviolet laser (302), a camera (303) and a connecting piece (601).
2. The high-speed galvanometer-based swinging scanning type ultraviolet laser sterilization and disinfection equipment as claimed in claim 1, which is characterized in that: the double ball screws (9) are respectively fixed above the box body (3) at the two sides of the inlet and the outlet of the object, the screw motor (5) can drive the ball screws to rotate so as to drive the sliding mechanism (6) to transversely slide, wherein the sliding mechanism (6) and the limiting slide rod (1) can realize the transverse sliding limiting effect on the sliding mechanism (6) through a connecting piece (601), the sliding mechanism (6) is provided with an ultraviolet laser (302) and a vibrating mirror (301), after the ultraviolet laser (302) is jetted into a lens of the vibrating mirror (301), light can be reflected, as the motor of the vibrating mirror (301) belongs to a high-speed response system, the vibrating mirror (301) can enable the ultraviolet laser (302) to emit point light spots to be converted into linear light spots, the ball screws drive the sliding table (6) to move, the front and back surfaces of the object (8) can be scanned, the ultraviolet laser (302) and the sliding mechanism are fixedly installed above the inner part of the box body (3), A galvanometer (301) and a camera (303), wherein the ultraviolet laser and the galvanometer system are provided with two sets, the surface of the object (9) can receive more irradiation dose, the camera (303) can collect the outline size of the object (8), the outline size information of the object (8) is converted into an electric signal, and the swing angle of the galvanometer (301) is controlled, wherein two side walls inside the box body (3) are fixedly provided with an ultraviolet laser (302), a galvanometer (301) and a camera (303), wherein the camera (303) is mainly used for collecting the height information of the object (8) so as to control the size of the swing angle of the galvanometer, wherein the linear velocity of the roller system (7) is controlled by the roller motor (4), an ultraviolet laser (302) and a galvanometer (301) are arranged below the box body (3), because the device uses the gyro wheel system (7), the laser can pass the gap between the gyro wheel, and then realizes scanning object (8). After the ultraviolet laser (302) shoots into the mirror piece of the galvanometer (301), light can be reflected, and because the galvanometer motor belongs to a high-speed response system, the galvanometer can convert point light spots emitted by the ultraviolet laser (302) into linear light spots, when the roller system (7) drives the object (8) to move, the scanning of the linear light spots is further realized, wherein the length of the linear light spots can be controlled by the swing angle of the galvanometer (301). The camera (303) collects the section image of the object (8), and carries out unit sub-block division on the image photo, the difference value can be made according to the background pixel sub-block and the actual object (8) pixel sub-block, wherein the pixel value of the background pixel sub-block becomes 0, and the remaining pixel sub-blocks are the object (8) pixel sub-blocks, further obtaining the outline of the object (8), taking the maximum circumscribed circle diameter of the outline as the size data information, wherein the size data information is transmitted into the controller (2), the controller (2) converts the size data signal into an input electric signal of the galvanometer (301) so as to control the rotation angle amplitude of the galvanometer (301), wherein the rotating running speed of the roller (9) is compared according to the size of the object (8) collected by each camera (303) in the box body (3), the controller (2) takes the digital signal with the maximum size as the input signal of the roller motor (4).
3. The high-speed galvanometer-based swinging scanning type ultraviolet laser sterilization and disinfection equipment as claimed in claim 2, which is characterized in that: compared with the traditional low mercury lamp and UV-LED lamp, the ultraviolet laser sterilization device has the advantages of high sterilization efficiency, short sterilization time, capability of releasing larger irradiation dose in a short time, and strong sterilization capability on bacteria and viruses.
4. The high-speed galvanometer-based swinging scanning type ultraviolet laser sterilization and disinfection equipment as claimed in claim 2, which is characterized in that: this equipment adopts ultraviolet laser to disinfect, can not cause secondary pollution to article itself, and for other chemical methods, the biological method is comparatively clean, and the ultraviolet broad spectrum nature is the highest, can both high-efficiently kill all bacterium, virus almost.
5. The high-speed galvanometer-based swinging scanning type ultraviolet laser sterilization and disinfection equipment as claimed in claim 2, which is characterized in that: the equipment adopts ultraviolet laser to sterilize and disinfect, has safe and reliable operation, and compared with the traditional disinfection technology of chloride or ozone, the disinfectant is a highly toxic and combustion-supporting substance, the ultraviolet disinfection does not have the potential safety hazard problem, and the ultraviolet penetration capability is weak, so that the common glass can be completely isolated.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115590139A (en) * | 2022-10-14 | 2023-01-13 | 哈尔滨理工大学（Cn） | Ultraviolet laser sterilization and disinfection method and device based on high-speed oscillating mode of galvanometer |
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| CN103063159A (en) * | 2012-12-31 | 2013-04-24 | 南京信息工程大学 | Part size measurement method based on charge coupled device (CCD) |
| CN206676843U (en) * | 2017-03-17 | 2017-11-28 | 苏州市星科四达激光科技有限公司 | A kind of laser cleaning head |
| CN208853384U (en) * | 2018-07-17 | 2019-05-14 | 武汉锐科光纤激光技术股份有限公司 | A kind of laser cleaning system |
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| CN214596567U (en) * | 2020-11-25 | 2021-11-05 | 山西中科潞安紫外光电科技有限公司 | Article sterilizing device |
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