CN113218828A - Aerosol leakage detection system - Google Patents
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- CN113218828A CN113218828A CN202110314934.2A CN202110314934A CN113218828A CN 113218828 A CN113218828 A CN 113218828A CN 202110314934 A CN202110314934 A CN 202110314934A CN 113218828 A CN113218828 A CN 113218828A
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- 238000001514 detection method Methods 0.000 title claims abstract description 86
- 239000000443 aerosol Substances 0.000 title claims abstract description 79
- 238000005070 sampling Methods 0.000 claims abstract description 56
- 239000012472 biological sample Substances 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 230000001954 sterilising effect Effects 0.000 claims description 38
- 238000004659 sterilization and disinfection Methods 0.000 claims description 35
- 230000006866 deterioration Effects 0.000 claims description 31
- 238000004364 calculation method Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 241000700605 Viruses Species 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000003612 virological effect Effects 0.000 claims description 5
- 230000002779 inactivation Effects 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000004590 computer program Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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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
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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
- A61L2/24—Apparatus using programmed or automatic operation
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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
- A61L2/26—Accessories or devices or components used for biocidal treatment
- A61L2/28—Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
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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
- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/075—Investigating concentration of particle suspensions by optical means
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Abstract
The invention discloses an aerosol leakage detection system, comprising: a container; the air pump is used for pumping the air in the storage box and concentrating and collecting the air to the sampling bottle; the laser module emits laser into the sampling bottle; the image shooting module shoots an image to be detected comprising the sampling bottle; the image processing module is used for acquiring a propagation path of laser in the sampling bottle; the humidity sensor is used for acquiring humidity information in the sampling bottle; an alarm module; a control module to: receiving a propagation path of the laser sent by the image processing module; receiving humidity information sent by the humidity sensor, inquiring a preset humidity-standard propagation path table according to the humidity information, and acquiring a standard propagation path corresponding to the humidity information; and calculating the contact ratio of the propagation path and the standard propagation path, and controlling an alarm module to give an alarm prompt when the contact ratio is determined to be smaller than the preset contact ratio. Can carry out effective supervision to biological sample, when taking place biological aerosol and reveal the incident, in time carry out the early warning.
Description
Technical Field
The invention relates to the technical field of leakage detection, in particular to an aerosol leakage detection system.
Background
At present, various biological samples are stored in hospitals and subjected to experiments. Biological aerosol substances generated in the process of storing the biological samples can be leaked into the air, and the biological aerosol substances can cause the damage of the environment and the spread of viruses, thereby seriously harming the body health of people. The prior art lacks effective supervision on biological samples, and can not give early warning in time when a biological aerosol leakage event occurs.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, the invention aims to provide an aerosol leakage detection system which can effectively supervise a biological sample and timely give an early warning when a biological aerosol leakage event occurs.
In order to achieve the above object, an embodiment of the present invention provides an aerosol leak detection system, including:
a container placed in the storage box for storing a biological sample;
the air pump is arranged in the storage box and used for pumping air in the storage box and concentrating and collecting the air to the sampling bottle;
the laser module is arranged in the sampling bottle and used for emitting laser into the sampling bottle;
the image shooting module is arranged in the opposite sampling bottle and is used for shooting an image to be detected comprising the sampling bottle;
the image processing module is connected with the image shooting module and used for receiving the image to be detected acquired by the image shooting module, carrying out image graying processing on the image to be detected, acquiring gray values of all pixel points in the image to be detected, comparing the gray values with preset gray values respectively, screening out pixel points with gray values larger than the preset gray values, sequentially connecting the pixel points, and acquiring a laser propagation path in the sampling bottle;
the humidity sensor is arranged in the sampling bottle and used for acquiring humidity information in the sampling bottle;
the alarm module is arranged in the storage box;
the control module is arranged in the storage box, is respectively connected with the image processing module, the alarm module and the humidity sensor and is used for:
receiving a propagation path of the laser sent by the image processing module;
receiving humidity information sent by the humidity sensor, inquiring a preset humidity-standard propagation path table according to the humidity information, and acquiring a standard propagation path corresponding to the humidity information;
and calculating the contact ratio of the propagation path and a standard propagation path, indicating that aerosol leakage occurs in the container when the contact ratio is determined to be smaller than a preset contact ratio, and controlling the alarm module to send out a first alarm prompt.
According to some embodiments of the invention, comprising:
the humidifying module is arranged outside the sampling bottle;
the control module is connected with the humidifying module and used for:
when the contact ratio is determined to be smaller than the preset contact ratio, sending humidity information to a humidifying module;
after the humidifying module performs humidifying operation for a preset time, controlling a collecting module to collect the solution at the bottom of the sampling bottle;
the humidifying module is used for receiving the humidity information sent by the control module, judging whether the humidity information is smaller than a preset humidity or not, and determining a humidifying parameter and carrying out humidifying operation when the humidity information is smaller than the preset humidity;
the sterilizing module is connected with the control module and used for carrying out DNA detection on the solution to obtain DNA information and judging whether the solution carries virus substances or not according to the DNA information; when it is determined that the solution carries a viral substance, a sterilization treatment is performed.
According to some embodiments of the invention, comprising:
the aerosol absorber is arranged in the storage box;
the control module is connected with the aerosol absorber and used for carrying out adsorption treatment on the aerosol in the storage box when the contact ratio is determined to be smaller than the preset contact ratio.
According to some embodiments of the invention, further comprising:
the first detection module is arranged in the sampling bottle;
a display module disposed outside the storage box;
the control module is connected with the first detection module and is used for:
when the contact ratio is determined to be smaller than the preset contact ratio, controlling the first detection module to detect aerosol in the air in the sampling bottle, and acquiring parameter information of the aerosol in the air;
and determining the leakage grade of the aerosol in the container according to the parameter information of the aerosol in the air, and controlling the display module to display.
According to some embodiments of the invention, the first detection module comprises:
the emission submodule is used for emitting a plurality of light beams into the sampling bottle;
the photoelectric detection submodule is used for generating an optical trap, capturing a plurality of light beams entering the optical trap and acquiring a plurality of scattered light pulses generated by irradiating air containing aerosol by the plurality of light beams;
and the calculation submodule is connected with the photoelectric detection submodule and used for receiving a plurality of scattered light pulses acquired by the photoelectric detection submodule, and calculating aerosol parameter information in the air after data preprocessing.
According to some embodiments of the invention, the aerosol parameter information comprises aerosol concentration information.
In one embodiment, the sterilization module includes an ultraviolet lamp;
the control module is used for calculating the sterilization efficiency of the ultraviolet lamp when the ultraviolet lamp performs sterilization treatment, comparing the sterilization efficiency with the preset sterilization efficiency, and controlling the alarm module to send a second alarm prompt when the sterilization efficiency is determined to be smaller than the preset sterilization efficiency;
the calculation of the sterilization efficiency of the ultraviolet lamp comprises the following steps:
calculating the irradiation intensity I of the ultraviolet lamp:
wherein λ is a coefficient of absorption of the ultraviolet light beam emitted by the ultraviolet lamp by the solution; e is a natural constant; r is the radius of a lamp tube included by the ultraviolet lamp; l the length of the tube included in the ultraviolet lamp; p is the power of the ultraviolet lamp; v is the volume of the solution;
calculating the sterilization efficiency eta of the ultraviolet lamp according to the irradiation intensity of the ultraviolet lamp:
wherein m is1The quality of the sterilized solution; m is2The quality of the solution before sterilization; delta is the rate of inactivation of the virus in the solution upon irradiation with the UV lamp.
In one embodiment, the method comprises the following steps:
the second detection module is arranged in the container and is used for detecting whether the biological sample is degenerated or not;
the second detection module includes:
the sampling sub-module is used for taking a biological sample with preset weight from the container;
an electromagnetic signal transmitting and receiving submodule for:
transmitting an electromagnetic wave signal to the biological sample with the preset weight, and receiving a detection electromagnetic wave signal obtained by reflection of the biological sample;
the determining sub-module is connected with the electromagnetic signal transmitting and receiving sub-module and used for receiving the detection electromagnetic wave signals sent by the electromagnetic signal transmitting and receiving sub-module, converting the detection electromagnetic wave signals into digital signals, generating corresponding detection data, inputting the detection data into a pre-constructed deterioration detection model, and outputting deterioration content and deterioration grade;
and the control module is connected with the second detection module and used for obtaining the deterioration content and the deterioration grade when the second detection module determines that the biological sample is deteriorated and controlling the display module to display the deterioration content and the deterioration grade.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a block diagram of an aerosol leak detection system according to one embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1, an embodiment of the present invention provides an aerosol leak detection system, including:
a container placed in the storage box for storing a biological sample;
the air pump is arranged in the storage box and used for pumping air in the storage box and concentrating and collecting the air to the sampling bottle;
the laser module is arranged in the sampling bottle and used for emitting laser into the sampling bottle;
the image shooting module is arranged in the opposite sampling bottle and is used for shooting an image to be detected comprising the sampling bottle;
the image processing module is connected with the image shooting module and used for receiving the image to be detected acquired by the image shooting module, carrying out image graying processing on the image to be detected, acquiring gray values of all pixel points in the image to be detected, comparing the gray values with preset gray values respectively, screening out pixel points with gray values larger than the preset gray values, sequentially connecting the pixel points, and acquiring a laser propagation path in the sampling bottle;
the humidity sensor is arranged in the sampling bottle and used for acquiring humidity information in the sampling bottle;
the alarm module is arranged in the storage box;
the control module is arranged in the storage box, is respectively connected with the image processing module, the alarm module and the humidity sensor and is used for:
receiving a propagation path of the laser sent by the image processing module;
receiving humidity information sent by the humidity sensor, inquiring a preset humidity-standard propagation path table according to the humidity information, and acquiring a standard propagation path corresponding to the humidity information;
and calculating the contact ratio of the propagation path and a standard propagation path, indicating that aerosol leakage occurs in the container when the contact ratio is determined to be smaller than a preset contact ratio, and controlling the alarm module to send out a first alarm prompt.
The working principle of the technical scheme is as follows: biological aerosols are generated during the storage of biological samples. Aerosols (aerosol) are colloidal dispersions, also known as gas dispersions, of small particles of a solid or liquid dispersed and suspended in a gaseous medium. The dispersion phase is solid or liquid small particles with the size of 0.001-100 microns, and the dispersion medium is gas. I.e. the presence of bioaerosols in the air. Extracting air in the storage box based on an air pump, concentrating and collecting the air to a sampling bottle; the laser module is used for emitting laser into the sampling bottle, and the propagation path of the laser can be refracted due to the existence of the biological aerosol in the air. The image shooting module shoots an image to be detected comprising the sampling bottle; the image processing module performs image graying processing on the image to be detected, acquires gray values of all pixel points in the image to be detected, compares the gray values with preset gray values respectively, screens out the pixel points with the gray values larger than the preset gray values, and sequentially connects the pixel points to acquire a propagation path of laser in the sampling bottle; the propagation paths of the laser in the air with different humidity are different, so that the humidity information in the sampling bottle is obtained based on the humidity sensor; inquiring a preset humidity-standard propagation path table according to the humidity information to obtain a standard propagation path corresponding to the humidity information; and calculating the contact ratio of the propagation path and a standard propagation path, indicating that aerosol leakage occurs in the container when the contact ratio is determined to be smaller than a preset contact ratio, and controlling the alarm module to send out a first alarm prompt.
The beneficial effects of the above technical scheme are that: the storage box can avoid when the biological aerosol in the container takes place to reveal, directly gives off in the air, causes biological pollution. The propagation path may be changed due to refraction caused by the presence of the bio-aerosol according to the laser light. The influence of humidity in the air on the laser propagation path is also considered, the standard propagation path is obtained, whether bioaerosol exists in the air or not is judged more accurately, namely whether a bioaerosol leakage event occurs in the container or not is judged accurately, early warning is timely carried out when the bioaerosol leakage event occurs, corresponding measures are taken, the bioaerosol is prevented from being directly emitted into the atmosphere, and biological potential safety hazards are avoided.
According to some embodiments of the invention, comprising:
the humidifying module is arranged outside the sampling bottle;
the control module is connected with the humidifying module and used for:
when the contact ratio is determined to be smaller than the preset contact ratio, sending humidity information to a humidifying module;
after the humidifying module performs humidifying operation for a preset time, controlling a collecting module to collect the solution at the bottom of the sampling bottle;
the humidifying module is used for receiving the humidity information sent by the control module, judging whether the humidity information is smaller than a preset humidity or not, and determining a humidifying parameter and carrying out humidifying operation when the humidity information is smaller than the preset humidity;
the sterilizing module is connected with the control module and used for carrying out DNA detection on the solution to obtain DNA information and judging whether the solution carries virus substances or not according to the DNA information; when it is determined that the solution carries a viral substance, a sterilization treatment is performed.
The working principle of the technical scheme is as follows: when the contact ratio is determined to be smaller than the preset contact ratio, sending humidity information to a humidifying module; when the humidity information is determined to be less than the preset humidity, determining a humidification parameter and carrying out humidification operation; the control module controls the collection module to collect the solution at the bottom of the sampling bottle after the humidification module performs humidification operation for a preset time; the sterilization module carries out DNA detection on the solution to obtain DNA information, and whether virus substances are carried in the solution or not is judged according to the DNA information; when it is determined that the solution carries a viral substance, a sterilization treatment is performed.
The beneficial effects of the above technical scheme are that: when biological aerosol reveals, carry out the humidification to biological aerosol, make biological aerosol fall from the air, generate corresponding solution, detect, accurately acquire viral material to carry out degerming and handle, avoid appearing because of the potential safety hazard that biological aerosol reveals and leads to, improve user experience.
According to some embodiments of the invention, comprising:
the aerosol absorber is arranged in the storage box;
the control module is connected with the aerosol absorber and used for carrying out adsorption treatment on the aerosol in the storage box when the contact ratio is determined to be smaller than the preset contact ratio.
The working principle of the technical scheme is as follows: and the control module performs adsorption treatment on the aerosol in the storage tank when determining that the contact ratio is smaller than the preset contact ratio.
The beneficial effects of the above technical scheme are that: effectively avoid the biological aerosol who reveals to distribute to the atmosphere in, the biological hidden danger of elimination improves the security.
According to some embodiments of the invention, further comprising:
the first detection module is arranged in the sampling bottle;
a display module disposed outside the storage box;
the control module is connected with the first detection module and is used for:
when the contact ratio is determined to be smaller than the preset contact ratio, controlling the first detection module to detect aerosol in the air in the sampling bottle, and acquiring parameter information of the aerosol in the air;
and determining the leakage grade of the aerosol in the container according to the parameter information of the aerosol in the air, and controlling the display module to display.
The working principle of the technical scheme is as follows: when the control module determines that the contact ratio is smaller than the preset contact ratio, the control module controls the first detection module to detect aerosol in the air in the sampling bottle to obtain aerosol parameter information in the air; and determining the leakage grade of the aerosol in the container according to the parameter information of the aerosol in the air, and controlling the display module to display.
The beneficial effects of the above technical scheme are that: the method and the device are convenient for users to accurately obtain the leakage grade of the aerosol and take corresponding measures, and the processing efficiency of the aerosol leakage is improved.
According to some embodiments of the invention, the first detection module comprises:
the emission submodule is used for emitting a plurality of light beams into the sampling bottle;
the photoelectric detection submodule is used for generating an optical trap, capturing a plurality of light beams entering the optical trap and acquiring a plurality of scattered light pulses generated by irradiating air containing aerosol by the plurality of light beams;
and the calculation submodule is connected with the photoelectric detection submodule and used for receiving a plurality of scattered light pulses acquired by the photoelectric detection submodule, and calculating aerosol parameter information in the air after data preprocessing.
The working principle of the technical scheme is as follows: the emission submodule is used for emitting a plurality of light beams into the sampling bottle; the photoelectric detection submodule is used for generating an optical trap, capturing a plurality of light beams entering the optical trap and acquiring a plurality of scattered light pulses generated by irradiating air containing aerosol by the plurality of light beams; and the calculation submodule is connected with the photoelectric detection submodule and used for receiving a plurality of scattered light pulses acquired by the photoelectric detection submodule, and calculating aerosol parameter information in the air after data preprocessing.
The beneficial effects of the above technical scheme are that: the accuracy of the acquired aerosol parameter information in the air is improved, and the accuracy of determining the leakage grade is further improved.
According to some embodiments of the invention, the aerosol parameter information comprises aerosol concentration information.
In one embodiment, the sterilization module includes an ultraviolet lamp;
the control module is used for calculating the sterilization efficiency of the ultraviolet lamp when the ultraviolet lamp performs sterilization treatment, comparing the sterilization efficiency with the preset sterilization efficiency, and controlling the alarm module to send a second alarm prompt when the sterilization efficiency is determined to be smaller than the preset sterilization efficiency;
the calculation of the sterilization efficiency of the ultraviolet lamp comprises the following steps:
calculating the irradiation intensity I of the ultraviolet lamp:
wherein λ is a coefficient of absorption of the ultraviolet light beam emitted by the ultraviolet lamp by the solution; e is a natural constant; r is the radius of a lamp tube included by the ultraviolet lamp; l the length of the tube included in the ultraviolet lamp; p is the power of the ultraviolet lamp; v is the volume of the solution;
calculating the sterilization efficiency eta of the ultraviolet lamp according to the irradiation intensity of the ultraviolet lamp:
wherein m is1The quality of the sterilized solution; m is2The quality of the solution before sterilization; delta is the rate of inactivation of the virus in the solution upon irradiation with the UV lamp.
The working principle and the beneficial effects of the technical scheme are as follows: control module for when ultraviolet lamp carries out degerming processing, calculate ultraviolet lamp's degerming efficiency to compare with predetermineeing degerming efficiency, being definite degerming efficiency is less than when predetermineeing degerming efficiency, and control alarm module sends the second and reports to the police and suggests, and the user of being convenient for in time adjusts ultraviolet lamp's degerming efficiency, guarantees ultraviolet lamp's bactericidal effect, avoids appearing the incomplete condition of disinfecting, has reduced the biological pollution hidden danger. Ultraviolet ray beam according to ultraviolet lamp sends is by the absorptive coefficient of solution, ultraviolet lamp includes the radius isoparametric of fluorescent tube accurate calculation ultraviolet lamp's irradiation strength, and then accurate calculation ultraviolet lamp's degerming efficiency, the accuracy of calculation has been improved, only according to the quality of solution after the degerming among the prior art, the quality of solution before the degerming or the concentration of solution after the degerming, the degerming efficiency is calculated to the concentration of solution before the degerming, the calculated result has great deviation, and then unable accurate definite degerming efficiency and the size of predetermineeing degerming efficiency, cause the wrong report of the police of system. According to the inactivation effect of ultraviolet lamp assurance to virus in the solution, eliminate the potential safety hazard that biological pollution caused, improve user experience.
In one embodiment, the method comprises the following steps:
the second detection module is arranged in the container and is used for detecting whether the biological sample is degenerated or not;
the second detection module includes:
the sampling sub-module is used for taking a biological sample with preset weight from the container;
an electromagnetic signal transmitting and receiving submodule for:
transmitting an electromagnetic wave signal to the biological sample with the preset weight, and receiving a detection electromagnetic wave signal obtained by reflection of the biological sample;
the determining sub-module is connected with the electromagnetic signal transmitting and receiving sub-module and used for receiving the detection electromagnetic wave signals sent by the electromagnetic signal transmitting and receiving sub-module, converting the detection electromagnetic wave signals into digital signals, generating corresponding detection data, inputting the detection data into a pre-constructed deterioration detection model, and outputting deterioration content and deterioration grade;
and the control module is connected with the second detection module and used for obtaining the deterioration content and the deterioration grade when the second detection module determines that the biological sample is deteriorated and controlling the display module to display the deterioration content and the deterioration grade.
The working principle of the technical scheme is as follows: the sampling sub-module is used for taking a biological sample with preset weight from the container; an electromagnetic signal transmitting and receiving submodule for: transmitting an electromagnetic wave signal to the biological sample with the preset weight, and receiving a detection electromagnetic wave signal obtained by reflection of the biological sample; the determining sub-module is connected with the electromagnetic signal transmitting and receiving sub-module and used for receiving the detection electromagnetic wave signals sent by the electromagnetic signal transmitting and receiving sub-module, converting the detection electromagnetic wave signals into digital signals, generating corresponding detection data, inputting the detection data into a pre-constructed deterioration detection model, and outputting deterioration content and deterioration grade; and the control module is connected with the second detection module and used for obtaining the deterioration content and the deterioration grade when the second detection module determines that the biological sample is deteriorated and controlling the display module to display the deterioration content and the deterioration grade.
The beneficial effects of the above technical scheme are that: whether the biological sample is deteriorated or not is accurately judged based on the detection of the electromagnetic wave signal by the second detection module, and when the biological sample is determined to be deteriorated, accurate deterioration information including deterioration content and deterioration grade is obtained, so that a user can conveniently obtain more accurate and comprehensive information, and corresponding processing measures are taken, and user experience is improved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. An aerosol leak detection system, comprising:
a container placed in the storage box for storing a biological sample;
the air pump is arranged in the storage box and used for pumping air in the storage box and concentrating and collecting the air to the sampling bottle;
the laser module is arranged in the sampling bottle and used for emitting laser into the sampling bottle;
the image shooting module is arranged in the opposite sampling bottle and is used for shooting an image to be detected comprising the sampling bottle;
the image processing module is connected with the image shooting module and used for receiving the image to be detected acquired by the image shooting module, carrying out image graying processing on the image to be detected, acquiring gray values of all pixel points in the image to be detected, comparing the gray values with preset gray values respectively, screening out pixel points with gray values larger than the preset gray values, sequentially connecting the pixel points, and acquiring a laser propagation path in the sampling bottle;
the humidity sensor is arranged in the sampling bottle and used for acquiring humidity information in the sampling bottle;
the alarm module is arranged in the storage box;
the control module is arranged in the storage box, is respectively connected with the image processing module, the alarm module and the humidity sensor and is used for:
receiving a propagation path of the laser sent by the image processing module;
receiving humidity information sent by the humidity sensor, inquiring a preset humidity-standard propagation path table according to the humidity information, and acquiring a standard propagation path corresponding to the humidity information;
and calculating the contact ratio of the propagation path and a standard propagation path, indicating that aerosol leakage occurs in the container when the contact ratio is determined to be smaller than a preset contact ratio, and controlling the alarm module to send out a first alarm prompt.
2. The aerosol leak detection system of claim 1, comprising:
the humidifying module is arranged outside the sampling bottle;
the control module is connected with the humidifying module and used for:
when the contact ratio is determined to be smaller than the preset contact ratio, sending humidity information to a humidifying module;
after the humidifying module performs humidifying operation for a preset time, controlling a collecting module to collect the solution at the bottom of the sampling bottle;
the humidifying module is used for receiving the humidity information sent by the control module, judging whether the humidity information is smaller than a preset humidity or not, and determining a humidifying parameter and carrying out humidifying operation when the humidity information is smaller than the preset humidity;
the sterilizing module is connected with the control module and used for carrying out DNA detection on the solution to obtain DNA information and judging whether the solution carries virus substances or not according to the DNA information; when it is determined that the solution carries a viral substance, a sterilization treatment is performed.
3. The aerosol leak detection system of claim 1, comprising:
the aerosol absorber is arranged in the storage box;
the control module is connected with the aerosol absorber and used for carrying out adsorption treatment on the aerosol in the storage box when the contact ratio is determined to be smaller than the preset contact ratio.
4. The aerosol leak detection system of claim 1, further comprising:
the first detection module is arranged in the sampling bottle;
a display module disposed outside the storage box;
the control module is connected with the first detection module and is used for:
when the contact ratio is determined to be smaller than the preset contact ratio, controlling the first detection module to detect aerosol in the air in the sampling bottle, and acquiring parameter information of the aerosol in the air;
and determining the leakage grade of the aerosol in the container according to the parameter information of the aerosol in the air, and controlling the display module to display.
5. The aerosol leak detection system of claim 1, wherein the first detection module comprises:
the emission submodule is used for emitting a plurality of light beams into the sampling bottle;
the photoelectric detection submodule is used for generating an optical trap, capturing a plurality of light beams entering the optical trap and acquiring a plurality of scattered light pulses generated by irradiating air containing aerosol by the plurality of light beams;
and the calculation submodule is connected with the photoelectric detection submodule and used for receiving a plurality of scattered light pulses acquired by the photoelectric detection submodule, and calculating aerosol parameter information in the air after data preprocessing.
6. The aerosol leak detection system of claim 5, wherein the aerosol parameter information comprises aerosol concentration information.
7. The aerosol leak detection system of claim 1, wherein the sterilization module comprises an ultraviolet lamp;
the control module is used for calculating the sterilization efficiency of the ultraviolet lamp when the ultraviolet lamp performs sterilization treatment, comparing the sterilization efficiency with the preset sterilization efficiency, and controlling the alarm module to send a second alarm prompt when the sterilization efficiency is determined to be smaller than the preset sterilization efficiency;
the calculation of the sterilization efficiency of the ultraviolet lamp comprises the following steps:
calculating the irradiation intensity I of the ultraviolet lamp:
wherein λ is a coefficient of absorption of the ultraviolet light beam emitted by the ultraviolet lamp by the solution; e is a natural constant; r is the radius of a lamp tube included by the ultraviolet lamp; l the length of the tube included in the ultraviolet lamp; p is the power of the ultraviolet lamp; v is the volume of the solution;
calculating the sterilization efficiency eta of the ultraviolet lamp according to the irradiation intensity of the ultraviolet lamp:
wherein m is1The quality of the sterilized solution; m is2The quality of the solution before sterilization; delta is the rate of inactivation of the virus in the solution upon irradiation with the UV lamp.
8. The aerosol leak detection system of claim 4, comprising:
the second detection module is arranged in the container and is used for detecting whether the biological sample is degenerated or not;
the second detection module includes:
the sampling sub-module is used for taking a biological sample with preset weight from the container;
an electromagnetic signal transmitting and receiving submodule for:
transmitting an electromagnetic wave signal to the biological sample with the preset weight, and receiving a detection electromagnetic wave signal obtained by reflection of the biological sample;
the determining sub-module is connected with the electromagnetic signal transmitting and receiving sub-module and used for receiving the detection electromagnetic wave signals sent by the electromagnetic signal transmitting and receiving sub-module, converting the detection electromagnetic wave signals into digital signals, generating corresponding detection data, inputting the detection data into a pre-constructed deterioration detection model, and outputting deterioration content and deterioration grade;
and the control module is connected with the second detection module and used for obtaining the deterioration content and the deterioration grade when the second detection module determines that the biological sample is deteriorated and controlling the display module to display the deterioration content and the deterioration grade.
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