CN114608177A - Control method and system of ultraviolet automatic sterilization, disinfection and fresh air system - Google Patents
Control method and system of ultraviolet automatic sterilization, disinfection and fresh air system Download PDFInfo
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- CN114608177A CN114608177A CN202210257670.6A CN202210257670A CN114608177A CN 114608177 A CN114608177 A CN 114608177A CN 202210257670 A CN202210257670 A CN 202210257670A CN 114608177 A CN114608177 A CN 114608177A
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- ultraviolet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention belongs to the field of fresh air systems, and discloses a control method of an ultraviolet automatic sterilization and disinfection fresh air system, which comprises the following steps: monitoring environmental parameters in a space in real time, and collecting environmental parameter information in the space; when the collected environmental parameter information accords with the ultraviolet light starting condition, the ultraviolet light is controlled to be started; the environment parameter information comprises animal distribution information and virus distribution information and/or bacteria distribution information in the space; and when no animal is distributed in the space and the distribution of bacteria and/or viruses exceeds the standard, controlling the ultraviolet lamp to be started. In addition, the invention also discloses an ultraviolet automatic sterilization and disinfection fresh air system. By the control method, the condition that ultraviolet light irradiates a human body is avoided, and the ultraviolet light sterilization and disinfection functions are completed.
Description
Technical Field
The invention relates to the field of fresh air systems, in particular to a control method and a system of an ultraviolet automatic sterilization and disinfection fresh air system.
Background
Since the new crown epidemic situation, the hygiene habits of people are gradually changing, and the pursuit of hygiene safety is gradually increasing. The toilet is a place with serious bacteria residue and a place with standard exceeding of bacteria, so that the urgent need of people is to realize the sterilization of the bacteria in the toilet.
Ultraviolet irradiation sterilization is one of effective methods for killing bacteria, but ultraviolet light has certain harm to human bodies due to the irradiation, so that the research on a fresh air system capable of automatically identifying the opening and closing of ultraviolet light automatic sterilization is urgent.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a control method and a system of an ultraviolet automatic sterilization and disinfection fresh air system, which can kill bacteria by using ultraviolet light and avoid the damage of the ultraviolet light to human bodies.
To achieve the above objects and other advantages and in accordance with the purpose of the invention, a first object of the present invention is to provide a control method for an ultraviolet light automatic sterilization and disinfection fresh air system, comprising the steps of:
monitoring environmental parameters in a space in real time, and collecting environmental parameter information in the space;
when the collected environmental parameter information accords with the ultraviolet light starting condition, the ultraviolet light is controlled to be started;
the environment parameter information comprises animal distribution information and virus distribution information and/or bacteria distribution information in the space; and when no animal is distributed in the space and the distribution of bacteria and/or viruses exceeds the standard, controlling the ultraviolet lamp to be started.
Preferably, the distribution information of the animals in the space is acquired through the thermal infrared sensor, and when the thermal infrared sensor does not sense the distribution of the animals, the ultraviolet lamp is controlled to be turned on to kill the animals.
Preferably, animal distribution information in the space is acquired by capturing through the camera, and when the animal distribution is not acquired by capturing through the camera, the ultraviolet lamp is controlled to be turned on to kill the animals.
Preferably, the virus distribution information includes virus type and/or virus size; the virus size comprises virus density and/or virus number; the bacteria distribution information comprises bacteria type and/or bacteria scale; the bacterial size includes bacterial density and/or bacterial number.
Preferably, the ultraviolet lamp is turned on, and the ultraviolet radiation amount required by sterilization is determined according to virus distribution information and/or bacteria distribution information to perform irradiation; the ultraviolet lamp is turned on and turned off automatically according to the ultraviolet radiation quantity.
Preferably, when the ultraviolet lamp is started, the ultraviolet lamp also comprises a starting fluorescent warning mark; the fluorescent warning mark is arranged in or around the killing action area.
Preferably, the ultraviolet lamp is turned on, the method further comprises the step of acquiring animal distribution information in the space, and when the animal distribution in the space is detected, the ultraviolet lamp is controlled to be turned off.
The second purpose of the invention is to provide an ultraviolet automatic sterilization, disinfection and fresh air system, comprising:
a detection module configured to detect environmental parameter information within a space; the detection module comprises an animal distribution information detection module, a virus distribution information detection module and/or a bacteria distribution information detection module.
And the execution module is configured for controlling the ultraviolet lamp to be switched on and off according to the information obtained by the detection module.
Preferably, the virus distribution information detection module comprises a virus type detection module and/or a virus distribution detection module.
Preferably, the ultraviolet automatic sterilization, disinfection and fresh air system further comprises a calculation module configured to calculate the ultraviolet radiation amount and the ultraviolet lamp turn-on time according to the detection result of the detection module.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the ultraviolet lamp is added into the conventional fresh air system, sterilization and disinfection are carried out by utilizing the ultraviolet light of the ultraviolet lamp, meanwhile, the on-off time of the ultraviolet lamp is acquired through environment information acquisition, and the on-off of the ultraviolet lamp is controlled, so that the damage of the ultraviolet light to a human body is avoided on the premise of sterilization and disinfection, and the automatic sterilization and disinfection function of the fresh air system is realized.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a logic flow diagram of embodiment 1 of the control method of the ultraviolet automatic sterilization, disinfection and fresh air system according to the invention.
Fig. 2 is a logic flow diagram of embodiment 2 of the control method of the ultraviolet automatic sterilization, disinfection and fresh air system according to the present invention.
Fig. 3 is a block diagram of the structure of the ultraviolet automatic sterilization, disinfection and fresh air system according to the invention.
In the figure: 10. a detection module; 101. an animal distribution information detection module; 102. a virus distribution information detection module; 103. a bacteria distribution information detection module; 1021. a virus type detection module; 1022. a virus distribution detection module; 1031. a bacteria type detection module; 1032. a bacteria distribution detection module; 20. an execution module; 30 a calculation module.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
Example 1
Referring to fig. 1, a control method of an ultraviolet automatic sterilization, disinfection and fresh air system comprises the following steps:
s11, detecting environmental parameters in the space in real time, wherein the environmental parameters comprise animal distribution information and bacteria distribution information;
and S12, when no animal distribution and/or bacteria exceed the standard in the space, controlling the ultraviolet lamp to be started for killing.
The distribution information of the animals in the space is acquired through the thermal infrared sensor, and when the thermal infrared sensor does not sense the distribution of the animals, the ultraviolet lamp is controlled to be started and killed. Whether an animal exists in the space can be sensed through the thermal infrared sensor, wherein the animal comprises mammals such as people or pets, and whether the ultraviolet lamp is turned on or not is determined through sensing whether the animal exists in the space. When animals exist in the space, the ultraviolet lamp is controlled to be closed, so that the damage of ultraviolet light to human bodies is avoided.
In some embodiments, the distribution of animals in the space is captured by the camera, and when the distribution of animals is not captured by the camera, the ultraviolet lamp is controlled to be turned on to kill the animals. Catch through the camera and acquire animal distribution condition, it is more accurate than the infrared inductor response, when having avoided people or animal to get into the space, the human condition of ultraviolet irradiation has avoided the injury of ultraviolet light to the human body.
In this embodiment, the bacteria distribution information includes the type and/or scale of the bacteria, and the pathogenic concentration is different due to different types of bacteria, so that the bacteria distribution information includes the type and scale of the bacteria, different threshold values of the scale of the bacteria are matched according to different bacteria, and when a certain type of bacteria exceeds the standard and no animal is distributed in the space, the ultraviolet lamp is controlled to be turned on and killed.
In this embodiment, the device for detecting bacteria is a prior art, for example, the device for detecting bacteria magnifies a certain space in the detection space through a magnifying glass (or a microscope), and after the spatial magnification, the information such as the number of bacteria, the type of bacteria, and the density of bacteria in the changed surface obtained through scanning magnification can be obtained. It is understood that many implementations are available for calculating information such as the number of bacteria, the density of bacteria, etc. in a certain space, and are not described herein.
In some embodiments, the environmental parameters further include virus distribution information, and likewise, the virus distribution information includes a detected virus type and/or a virus size, including a virus density and/or a virus number. By detecting the virus, the possibility that the virus harms human bodies is further avoided.
In summary, in this embodiment, the control method for the ultraviolet automatic sterilization, disinfection and fresh air system first obtains environmental parameters in the space, including obtaining animal distribution information and bacteria distribution information and/or virus distribution information in the space, and controls the ultraviolet lamp to be turned on to sterilize ultraviolet light when it is ensured that no animals are distributed in the disinfection and fresh air system and a certain bacteria and/or virus exceeds a standard. By the control method, the situation that a human body is irradiated by ultraviolet light is avoided, and the ultraviolet lamp is controlled to be turned on when bacteria and/or viruses exceed the standard, so that the sterilization effect is ensured, and energy waste is not easily caused.
Example 2
Referring to fig. 2, a control method of an ultraviolet automatic sterilization, disinfection and fresh air system comprises the following steps:
s21: detecting animal distribution information in a space;
and S22, judging whether animals are distributed in the space, and if so, continuing to detect the distribution condition of the animals in the space and starting a ventilation system.
S23, if no animal is distributed in the space, detecting the distribution condition of the bacteria in the space;
s241, detecting the bacterial distribution condition, wherein the method comprises the step of detecting the bacterial type.
And S242, detecting the bacterial type and the bacterial scale.
S25: and judging whether the bacterial scale of the bacteria exceeds the standard or not by detecting the type and the scale of the bacteria, and returning to the step S21 if the bacterial scale of the bacteria does not exceed the standard.
And S26, if the bacterial scale of the bacteria exceeds the standard, calculating the ultraviolet radiation quantity according to the side type and the scale of the bacteria.
And S27, finally, controlling the time for opening the ultraviolet lamp according to the calculated ultraviolet radiation amount.
In this example, the amount of ultraviolet light radiation required for sterilization was calculated, and from the calculated amount of ultraviolet light radiation, the ultraviolet lamp on time was calculated. The energy and the use time of the ultraviolet lamp are further saved, the long-time opening of the ultraviolet lamp is avoided, and the requirement and the condition that the ultraviolet lamp needs to be frequently replaced after being opened for a long time are avoided.
In some preferred embodiments, the ultraviolet lamp, when turned on, further comprises a turn-on fluorescent warning sign for alerting a user that the space is being sanitized, the fluorescent warning sign being disposed within or around the sanitization zone.
In some preferred embodiments, the ultraviolet lamp is turned on, and further comprises a step of acquiring information on the distribution of animals in the space, even if the ultraviolet lamp is controlled to be turned off when the distribution of animals in the space is detected. Through this step, the condition that personnel shine the ultraviolet lamp has further been avoided.
Example 3
Referring to fig. 3, the embodiment provides an ultraviolet automatic sterilization and disinfection fresh air system, including:
a detection module 10 configured to detect environmental parameter information within a space; the detection module 10 includes an animal distribution information detection module 101, a virus distribution information detection module 102 and/or a bacteria distribution information detection module 103.
And an execution module 20 configured to control the on and off of the ultraviolet lamp according to the information obtained by the detection module 10.
The working principle of the ultraviolet automatic sterilization and disinfection fresh air system is as follows: animal distribution situation and virus distribution situation in the detection module 10 detection space, when detecting that there is no animal and the virus exceeds the standard in the space, execution module 20 controls the ultraviolet lamp to open.
In some preferred embodiments, the virus distribution information detection module 102 includes a virus type detection module 1021 and/or a virus distribution detection module 1022. The virus distribution detection module 1022 is used for detecting the number of viruses and the scale of the viruses. Different standards and thresholds are formulated aiming at different viruses through the virus type detection module 1021 and the point virus distribution detection module 1022, so that the harm of various viruses to human bodies is avoided.
Also, in some preferred embodiments, the bacteria distribution information detecting module 103 includes a bacteria type detecting module 1031 and/or a bacteria distribution detecting module 1032.
In some preferred embodiments, the uv automatic sterilization, disinfection and fresh air system further includes a calculation module 30 configured to calculate the uv radiation amount and the uv lamp on-time according to the detection result of the detection module 10. The calculation module 30 calculates the radiation amount of the ultraviolet light, controls the radiation time of the ultraviolet lamp and avoids the long-time use of the ultraviolet lamp.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
The systems, devices, modules or units illustrated in the above embodiments may be implemented by a computer chip or an entity, or by a product with certain functions. One typical implementation device is a computer.
For convenience of description, the above devices are described as being divided into various units by function, and are described separately. Of course, the functionality of the various elements may be implemented in the same one or more software and/or hardware implementations in implementing one or more embodiments of the present description.
As will be appreciated by one skilled in the art, the present specification embodiments may be provided as a method, system, or computer program product. Accordingly, embodiments of the present description may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects.
The description has been presented with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the description. 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.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
This description may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The specification may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The foregoing is illustrative of embodiments of the present disclosure and is not intended to limit one or more embodiments of the present disclosure. Various modifications and alterations to one or more embodiments described herein will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of one or more embodiments of the present specification should be included in the scope of claims of one or more embodiments of the present specification. One or more embodiments of this specification.
Claims (10)
1. A control method of an ultraviolet automatic sterilization, disinfection and fresh air system is characterized by comprising the following steps:
monitoring environmental parameters in a space in real time, and collecting environmental parameter information in the space;
when the collected environmental parameter information accords with the ultraviolet light starting condition, the ultraviolet light is controlled to be started;
the environment parameter information comprises animal distribution information and virus distribution information and/or bacteria distribution information in the space; and when no animal is distributed in the space and the distribution of bacteria and/or viruses exceeds the standard, controlling the ultraviolet lamp to be started.
2. The method for controlling the ultraviolet automatic sterilization, disinfection and fresh air system according to claim 1, wherein the distribution information of the animals in the space is obtained by a thermal infrared sensor, and when the thermal infrared sensor does not sense the distribution of the animals, an ultraviolet lamp is controlled to be turned on for disinfection.
3. The control method of the ultraviolet automatic sterilization, disinfection and fresh air system according to claim 1, wherein the animal distribution information in the space is captured and acquired by a camera, and when the animal distribution is not captured and acquired by the camera, the ultraviolet lamp is controlled to be turned on for disinfection.
4. The method for controlling an ultraviolet automatic sterilization, disinfection and fresh air system according to claim 1, wherein the virus distribution information comprises virus type and/or virus scale; the virus size comprises virus density and/or virus number; the bacteria distribution information comprises bacteria type and/or bacteria scale; the bacterial size includes bacterial density and/or bacterial number.
5. The method for controlling an ultraviolet automatic sterilization, disinfection and fresh air system according to claim 4, wherein the ultraviolet lamp is turned on, and the ultraviolet radiation required for sterilization is determined according to virus distribution information and/or bacteria distribution information for irradiation; the ultraviolet lamp is turned on and turned off automatically according to the ultraviolet radiation quantity.
6. The control method of the ultraviolet automatic sterilization, disinfection and fresh air system according to claim 1, wherein when the ultraviolet lamp is turned on, the control method further comprises turning on a fluorescent warning mark; the fluorescent warning mark is arranged in or around the killing action area.
7. The method for controlling an automatic ultraviolet sterilizing, disinfecting and refreshing system according to claim 1, wherein the method further comprises the step of obtaining animal distribution information in the space when the ultraviolet lamps are turned on, and controlling the ultraviolet lamps to be turned off when the animal distribution in the space is detected.
8. The utility model provides an automatic new trend system that disinfects of ultraviolet light which characterized in that includes:
a detection module configured to detect environmental parameter information within a space; the detection module comprises an animal distribution information detection module, a virus distribution information detection module and/or a bacteria distribution information detection module.
And the execution module is configured for controlling the ultraviolet lamp to be switched on and off according to the information obtained by the detection module.
9. The ultraviolet automatic sterilizing and disinfecting fresh air system according to claim 8, wherein the virus distribution information detection module comprises a virus type detection module and/or a virus distribution detection module.
10. The ultraviolet automatic sterilizing and disinfecting fresh air system according to claim 8, further comprising a calculation module configured to calculate an ultraviolet radiation amount and an ultraviolet lamp on-time according to a detection result of the detection module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210257670.6A CN114608177A (en) | 2022-03-16 | 2022-03-16 | Control method and system of ultraviolet automatic sterilization, disinfection and fresh air system |
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