A disinfection device control method, system, storage medium and disinfection device

By acquiring disinfection operation signals and human infrared contour information, the position of the palm is determined and the angle and distance of the disinfection device are controlled, solving the problem of inaccurate disinfectant spraying and achieving efficient utilization of disinfectant and effective disinfection of the palm.

CN117159768BActive Publication Date: 2026-02-06ZHEJIANG VACIN BIO PHARMA LTD
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Patent Information

Application Number
CN202310856858.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-12
Publication Date
2026-02-06
Estimated Expiration
2043-07-12

AI Technical Summary

Technical Problem

In existing technologies, when laboratory personnel disinfect their hands, they need to actively move between the disinfection device and the ventilation duct, which means that the disinfectant spray cannot always land exactly on the palm of the hand, resulting in waste and uncertainty.

Method used

By acquiring disinfection operation signals and using human infrared contour information to determine the position of the palm, the disinfection device is controlled to rotate to a suitable angle and distance, and an appropriate operating level and fixed duration are matched to ensure that the disinfectant is accurately sprayed onto the palm.

Benefits of technology

This reduces waste of disinfectant that doesn't land on the palm after being sprayed, ensures the disinfectant effectively acts on the palm, avoids affecting test samples, and matches the appropriate amount of disinfectant according to palm size to improve disinfection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a disinfection device control method, a system, a storage medium and a disinfection device, and relates to the technical field of experimental equipment. The method comprises the following steps: acquiring a disinfection operation signal; acquiring human body infrared contour information in an operation table when the disinfection operation signal is consistent with a preset disinfection starting signal; determining palm position information according to a contour line corresponding to the human body infrared contour information; determining disinfection angle information and disinfection distance information according to the palm position information and a preset device fixed position; determining operation gear information corresponding to the disinfection distance information according to a preset gear matching relationship; controlling a disinfection device preset in the operation table to rotate to an angle corresponding to the disinfection angle information, and operating at a gear corresponding to the operation gear information for a preset fixed time length. The application has the effect of reducing the occurrence of waste after disinfectant is sprayed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of experimental equipment technology, in particular to a disinfection device control method and system, a storage medium and a disinfection device. BACKGROUND

[0002] The super-clean bench is a general type of local purification equipment for experimental personnel to operate, and the airflow form is vertical laminar flow and horizontal laminar flow. It can create a local high-cleanliness air environment and is an ideal special-purpose equipment for scientific research, pharmaceuticals, medical health, electronic optical instruments and other industries. When the experimental personnel use the super-clean bench, if the gloves are contaminated, the experimental personnel need to disinfect the hands to reduce the occurrence of abnormal situations caused by external pollution.

[0003] In related technologies, the disinfection method for the hands of the experimental personnel generally installs a corresponding disinfection spraying device in the operation table of the super-clean bench, and aims the disinfection device at the ventilation slot. When the experimental personnel need to disinfect the hands, the experimental personnel only need to move the hands to the area between the disinfection device and the ventilation slot and start the disinfection device. At this time, the disinfection device can spray corresponding disinfectant on the hands of the experimental personnel for disinfection.

[0004] For the related technologies in the above, the inventors believe that when disinfecting the hands of the experimental personnel, the experimental personnel need to actively move the hands between the disinfection device and the ventilation slot. However, the movement of the experimental personnel is uncertain, and it cannot be guaranteed that the experimental personnel will be exactly between the disinfection device and the ventilation slot every time to completely receive the sprayed disinfectant, so there may be waste of part of the disinfectant, and there is still room for improvement. SUMMARY

[0005] In order to reduce the waste of disinfectant after spraying, the present application provides a disinfection device control method, system, storage medium and disinfection device.

[0006] In a first aspect, the present application provides a disinfection device control method, which adopts the following technical solution:

[0007] A disinfection device control method, comprising:

[0008] Obtaining a disinfection operation signal;

[0009] Obtaining human body infrared contour information in the operation table when the disinfection operation signal is consistent with a preset disinfection start signal;

[0010] Determining palm position information according to the contour line corresponding to the human body infrared contour information;

[0011] Determining disinfection angle information and disinfection distance information according to the palm position information and a preset device fixed position;

[0012] The operation gear information corresponding to the disinfection distance information is determined according to the preset gear matching relationship.

[0013] The disinfection device preset in the operation table is controlled to rotate to an angle corresponding to the disinfection angle information, and the disinfection device is operated at a gear corresponding to the operation gear information for a preset fixed time length.

[0014] By using the above technical solution, the disinfection operation signal is first acquired to determine whether the experimental personnel need to perform hand disinfection processing. When disinfection processing is needed, the position of the user's palm is determined so that the disinfection device can directly face the user's palm to spray disinfectant, thereby reducing the waste of disinfectant that does not fall on the palm after being sprayed.

[0015] Optionally, the method for determining the palm position information according to the contour line corresponding to the human body infrared contour information comprises:

[0016] A virtual straight line parallel to the preset length direction is controlled to move along the preset width direction, and a line segment formed by the intersection of the virtual straight line and the contour line corresponding to the human body infrared contour information is defined as a coverage line segment, and the line segment length information is determined according to the coverage line segment;

[0017] The line segment length information obtained according to the preset unit time length is subjected to difference calculation to determine the change length information;

[0018] It is determined whether the length value corresponding to the change length information is greater than a preset stable length value;

[0019] If the length value corresponding to the change length information is not greater than the stable length value, the virtual straight line continues to move;

[0020] If the length value corresponding to the change length information is greater than the stable length value, the coverage line segment determined first in the unit time is defined as a boundary line segment;

[0021] The human body infrared contour line on one side of the width direction of the boundary line segment is defined as a palm contour, and a palm center point is determined in the palm contour as a position corresponding to the palm position information.

[0022] By using the above technical solution, the human body infrared contour determined can be analyzed through the movement of the virtual straight line, so as to effectively distinguish the palm of the experimental personnel from the arm.

[0023] Optionally, the method further comprises a method for determining the palm center point, which comprises:

[0024] The coverage line segment determined in the unit time before the boundary line segment is defined as a comparison line segment, and the length corresponding to the line segment length information of the boundary line segment is defined as a boundary length;

[0025] determining midpoints on the boundary line segment and the comparison line segment, and connecting the two midpoints to determine the arm direction;

[0026] controlling the boundary line segment to move along the arm direction and determining a range length of the boundary line segment in the palm contour;

[0027] calculating according to the range length and the boundary length to determine the range proportion information;

[0028] determining whether the proportion value corresponding to the range proportion information is greater than a preset reference proportion value;

[0029] if the proportion value corresponding to the range proportion information is greater than the reference proportion value, continuing to control the boundary line segment to move;

[0030] if the proportion value corresponding to the range proportion information is not greater than the reference proportion value, determining a palm center quadrangle according to the current boundary line segment and the boundary line segment determining the palm contour, and determining a center point of the palm center quadrangle as the palm center point.

[0031] By adopting the above technical solution, the palm center quadrangle at the palm can be determined, so that the determined palm center point is closer to the actual palm center of the experimenter.

[0032] Optionally, after the palm position information is determined, the disinfection device control method further includes:

[0033] connecting according to the palm position information and the device fixed position to determine a work straight line;

[0034] defining an intersection point of the work straight line and a preset operation plane as a processing point;

[0035] determining whether the processing point is in a preset ventilation area;

[0036] if the processing point is in the ventilation area, determining disinfection angle information and disinfection distance information to control disinfection of the disinfection device;

[0037] if the processing point is not in the ventilation area, setting a virtual moving point on a preset device moving track, connecting according to the virtual moving point and the palm position information to determine a virtual work straight line, and defining a virtual moving point corresponding to a case that an intersection point of the virtual work straight line and the operation plane is in the ventilation area as an effective point;

[0038] determining effective distance information according to the effective point and the device fixed position;

[0039] determining the effective distance information corresponding to the smallest distance value according to a preset sorting rule, determining the effective point as a demand point, and controlling the disinfection device to move to the demand point and updating the demand point as a new device fixed position.

[0040] By adopting the technical scheme, when the user's hand is not between the disinfection device and the ventilation area, the disinfection device can be controlled to move so that the sprayed disinfectant liquid can be sucked by the ventilation area, so that the sprayed disinfectant liquid is less likely to affect the test product in the operation table.

[0041] Optionally, after the virtual operation straight line is determined, the disinfection device control method further includes:

[0042] determining whether there is an effective point;

[0043] If there is an effective point, a demand point is determined to control the disinfection device to move;

[0044] If there is no effective point, a similar point is determined by vertically projecting the processing point to the ventilation area;

[0045] According to the direction of the processing point pointing to the similar point, an adjustment direction is determined, and a preset indicating device is controlled to indicate according to the adjustment direction until the disinfection and killing angle information and the disinfection and killing distance information are determined.

[0046] By adopting the technical scheme, when the disinfection device cannot be moved to improve the disinfection, the experimenter can be prompted to move the hand, so that the disinfection and killing operation is more stable.

[0047] Optionally, after the disinfection device is rotated to the angle corresponding to the disinfection and killing angle information, the disinfection device control method:

[0048] determining a division line segment perpendicular to the operation straight line in the palm center quadrilateral, and defining two end points of the division line segment as division points;

[0049] determining the separation distance information according to the division points and the palm center point;

[0050] determining an inclined included angle according to the separation distance information and the disinfection and killing distance information;

[0051] determining an operation plane according to the operation straight line and the division line segment, and controlling a guide plate corresponding to the division points and provided on the disinfection device to rotate on the operation plane until the guide plate and the disinfection device form the inclined included angle.

[0052] By adopting the technical scheme, the guide plate can be controlled to rotate so that the sprayed disinfectant liquid is effectively distributed on the user's palm, facilitating subsequent user rubbing disinfection.

[0053] Optionally, it further includes a fixed time length determination method, which includes:

[0054] determining palm center area information according to the palm center quadrilateral;

[0055] According to the preset liquid quantity matching relationship, the palm area information is matched with the required liquid quantity information;

[0056] According to the preset speed matching relationship, the operation gear information is matched with the operation speed information;

[0057] According to the required liquid quantity information and the operation speed information, the fixed time length is determined.

[0058] By using the above technical solution, different amounts of disinfectant can be matched according to the size of the user's palm, so that the overall disinfection effect is better.

[0059] In a second aspect, the application provides a disinfection device control system, which adopts the following technical solution:

[0060] A disinfection device control system comprises:

[0061] An acquisition module is configured to acquire a disinfection operation signal.

[0062] A processing module is connected to the acquisition module and the judgment module, and is configured to store and process information.

[0063] A judgment module is connected to the acquisition module and the processing module, and is configured to judge information.

[0064] When the judgment module judges that the disinfection operation signal is consistent with the preset disinfection starting signal, the acquisition module acquires the human body infrared contour information in the operation table.

[0065] The processing module determines the palm position information according to the contour line corresponding to the human body infrared contour information.

[0066] The processing module determines the disinfection angle information and the disinfection distance information according to the palm position information and the preset device fixed position.

[0067] The processing module determines the operation gear information corresponding to the disinfection distance information according to the preset gear matching relationship.

[0068] The processing module controls the disinfection device preset in the operation table to rotate to the angle corresponding to the disinfection angle information, and operates at the gear corresponding to the operation gear information for the preset fixed time length.

[0069] By using the above technical solution, the acquisition module first acquires the disinfection operation signal to make the judgment module judge whether the hand disinfection treatment of the experimental personnel is needed. When the judgment module judges that the disinfection treatment is needed, the processing module determines the position of the user's palm, so that the disinfection device can directly spray disinfectant on the user's palm, thereby reducing the waste caused by the disinfectant not falling on the palm after being sprayed.

[0070] In a third aspect, the present application provides a disinfection device, which adopts the following technical scheme:

[0071] The disinfection device comprises a memory and a processor, and the memory stores a computer program capable of being loaded by the processor and executing any of the disinfection device control methods.

[0072] By adopting the above technical scheme, through use of the disinfection device, the disinfection operation signal is first acquired to determine whether the hand disinfection of the experimental personnel needs to be performed, and when the disinfection needs to be performed, the position of the palm of the user is determined so that the disinfection device can directly face the palm of the user to spray the disinfectant, thereby reducing the waste of the disinfectant after spraying.

[0073] In a fourth aspect, the present application provides a computer storage medium capable of storing a corresponding program and having the feature of reducing the waste of the disinfectant after spraying, which adopts the following technical scheme:

[0074] The computer readable storage medium stores a computer program capable of being loaded by the processor and executing any of the disinfection device control methods.

[0075] By adopting the above technical scheme, the computer program of the disinfection device control method is stored in the storage medium, the disinfection operation signal is first acquired to determine whether the hand disinfection of the experimental personnel needs to be performed, and when the disinfection needs to be performed, the position of the palm of the user is determined so that the disinfection device can directly face the palm of the user to spray the disinfectant, thereby reducing the waste of the disinfectant after spraying.

[0076] In summary, the present application has at least one of the following beneficial technical effects:

[0077] When the user needs to perform the hand disinfection, the position of the hand of the user can be determined so that the disinfection device can directly face the hand to perform the disinfection, thereby reducing the waste of the disinfectant due to misalignment of the disinfection device and the hand.

[0078] The palm center can be controlled to be between the disinfection device and the ventilation area, so that the sprayed disinfectant is less likely to act on the test product, thereby reducing the damage of the test product by the disinfectant.

[0079] The amount of the disinfectant can be matched according to the size of the palm of the user, so that the disinfection effect of the user is better. BRIEF DESCRIPTION OF DRAWINGS

[0080] Figure 1 is a flowchart of the disinfection device control method.

[0081] Figure 2 is a flowchart of the palm position determination method.

[0082] Figure 3 is a schematic diagram of human infrared profile analysis.

[0083] Figure 4 is a flow chart of palm center point determination method.

[0084] Figure 5 is a flow chart of disinfection device movement control method.

[0085] Figure 6 is a schematic diagram of disinfection device, palm position and ventilation area positions.

[0086] Figure 7 is a flow chart of adjustment indication method.

[0087] Figure 8 is a flow chart of disinfectant distribution control method.

[0088] Figure 9 is a flow chart of fixed time length determination method.

[0089] Figure 10 is a module flow chart of disinfection device control method. Embodiments

[0090] In order to make the purposes, technical solutions and advantages of the present application clearer, the following will further describe the present application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not intended to limit the present application. Figures 1-10 Embodiments of the present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0091] Embodiments of the present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0092] The embodiments of the present application disclose a disinfection device control method, when a user needs to disinfect the hands, the position of the user's hands is determined so that the user's hands can be between the disinfection device and the ventilation area, and a corresponding amount of disinfectant can be matched according to the size of the user's palm, so that the disinfection device can face the user's palm and spray a corresponding amount of disinfectant for the user to use, so that the user's hands can be better disinfected, and the waste of disinfectant is also reduced.

[0093] Referring to Figure 1 , the method flow of the disinfection device control method includes the following steps:

[0094] Step S100: Acquire disinfection operation signal.

[0095] The disinfection operation signal is a signal output by a trigger device connected to the disinfection device.

[0096] Step S101: acquiring human body infrared contour information in the operation table when the disinfection operation signal is consistent with the preset disinfection starting signal.

[0097] The disinfection starting signal is a signal when the trigger device connected with the disinfection device is triggered, that is, a signal when the disinfection device needs to be used. When the disinfection operation signal is consistent with the disinfection starting signal, it indicates that the user needs to perform disinfection processing. The disinfection operation signal can be acquired by an external pedal or an infrared sensor. The contour line corresponding to the human body infrared contour information is the hand contour line of the human body in the operation table, which includes the user's arm and palm. The contour line is acquired by a human body detection sensor installed above the operation table and downward. Two hand contours acquired can be screened to select only one hand for subsequent disinfection processing. The screening method can only acquire the left human body infrared contour or only the right human body infrared contour. The specific method is set by the staff according to the actual situation.

[0098] Step S102: determining palm position information according to the contour line corresponding to the human body infrared contour information.

[0099] The position corresponding to the palm position information is the position of the user's palm. The palm position can be determined by a feature recognition method, or the palm position can be determined by analyzing the contour line. The specific method is set by the staff according to the actual situation, which is not described here.

[0100] Step S103: determining disinfection angle information and disinfection distance information according to the palm position information and the preset device fixed position.

[0101] The device fixed position is the three-dimensional space position of the disinfection device in the operation table. The angle value corresponding to the disinfection angle information is the angle value corresponding to the disinfection device when facing the palm position. The distance value corresponding to the disinfection distance information is the distance value between the disinfection device and the palm position, which is calculated and acquired by the coordinates of the two positions.

[0102] Step S104: determining the operation gear information corresponding to the disinfection distance information according to the preset gear matching relationship.

[0103] The gear corresponding to the operation gear information is the gear of the disinfection device when operating. Different gears have different spraying forces. In order to prevent the disinfectant from being easily dispersed to other places after being sprayed, different disinfection distances need to be matched with different operation gears, so that the disinfectant with a longer distance can move faster, thereby reducing the dispersion amount of the disinfectant. The gear matching relationship between the two is determined by the staff in advance through multiple tests.

[0104] Step S105: control the disinfection device preset in the operation table to rotate to the angle corresponding to the disinfection angle information, and work at the gear corresponding to the working gear information for a preset fixed time length.

[0105] The fixed time length is a fixed value, which can be set by the staff in advance, or adjusted according to the user's situation, and is set by the staff; after the disinfectant is rotated, it is sprayed, so that the disinfectant can act on the user's hands, thereby reducing the waste of disinfectant.

[0106] Referring to Figure 2 , the method for determining the palm position information according to the contour line corresponding to the human body infrared contour information comprises:

[0107] Step S200: control the virtual straight line parallel to the preset length direction to move along the preset width direction, define the line segment formed by the intersection of the virtual straight line and the contour line corresponding to the human body infrared contour information as the coverage line segment, and determine the line segment length information according to the coverage line segment.

[0108] Referring to Figure 3 , the length direction is the direction of the length of the operation table, the width direction is the direction parallel to the width of the operation table and towards the inside of the operation table, the virtual straight line is parallel to the length direction, the coverage line segment is defined to distinguish different segments on the virtual straight line, which is convenient for subsequent analysis, and the length value corresponding to the line segment length information is the length value of the coverage line segment, which can be calculated and obtained through the coordinates of the two endpoints of the line segment on the plane.

[0109] Step S201: difference calculation is performed on the line segment length information obtained according to the preset unit time length to determine the change length information.

[0110] The unit time length is a fixed value set by the staff, and the length value corresponding to the change length information is the length difference of the coverage line segment determined by the unit time length in sequence during the movement of the virtual straight line, which is an absolute value.

[0111] Step S202: determine whether the length value corresponding to the change length information is greater than the preset stable length value.

[0112] The stable length value is the maximum change value set by the staff to determine that the length of the coverage line segment does not change greatly, and the purpose of the determination is to know whether the length of the coverage line segment changes greatly, because the situation that the length of the coverage line segment changes greatly on the user's hand is that the virtual straight line moves from the arm to the palm, so the purpose of the determination is to know whether the virtual straight line has moved to the boundary between the arm and the palm.

[0113] Step S2021: if the length value corresponding to the change length information is not greater than the stable length value, continue to control the virtual straight line to move.

[0114] When the length value corresponding to the change length information is not greater than the stable length value, it indicates that the virtual straight line has not moved to the boundary between the arm and the palm, and normal control of the virtual straight line movement can be performed.

[0115] Step S2022: If the length value corresponding to the change length information is greater than the stable length value, the first determined covering line segment in the unit time is defined as a boundary line segment.

[0116] When the length value corresponding to the change length information is greater than the stable length value, it indicates that the virtual straight line has moved to the boundary between the arm and the palm, and the defined boundary line segment is the boundary line between the arm and the palm, so as to facilitate subsequent analysis.

[0117] Step S203: The human body infrared contour line on one side of the width direction of the boundary line segment is defined as a palm contour, and a palm center point is determined in the palm contour as a position corresponding to the palm position information.

[0118] The palm contour is defined on the human body infrared contour line on one side of the width direction of the boundary line segment, that is, the user's palm, so as to distinguish different contours of the user's hand, and the palm center point of the palm can be located as the palm position, so that the disinfectant sprayed by the disinfectant device can act on the palm center of the user's palm. The determination method of the palm center point is described in the following steps S300-S3042.

[0119] Reference Figure 4 Further comprising a palm center point determination method, the method comprising:

[0120] Step S300: Defining the covering line segment determined in the unit time before the boundary line segment as a comparison line segment, and defining the length corresponding to the length of the line segment of the boundary line segment as a boundary length.

[0121] The comparison line segment is defined to distinguish different covering line segments, so as to facilitate subsequent analysis, and the boundary length is defined to facilitate subsequent data usage calculation.

[0122] Step S301: Determining the midpoints on the boundary line segment and the comparison line segment, and connecting the two midpoints to determine an arm direction.

[0123] The midpoints on the boundary line segment and the comparison line segment are connected to more accurately determine them as a straight line along the length direction of the arm, and the direction in which the midpoint of the comparison line segment points to the midpoint of the boundary line segment is determined as the arm direction for identification, so as to facilitate subsequent analysis.

[0124] Step S302: Controlling the boundary line segment to move along the arm direction and determining the range length of the boundary line segment in the palm contour.

[0125] Range length is the length value of the boundary line segment which is in the palm contour during the movement of the boundary line segment along the arm direction.

[0126] Step S303: Calculate according to the range length and the boundary length to determine the range proportion information.

[0127] The proportion value corresponding to the range proportion information is the proportion of the length of the part of the boundary line segment in the palm contour during the movement to the whole length, which is determined by dividing the range length by the boundary length.

[0128] Step S304: Determine whether the proportion value corresponding to the range proportion information is greater than the preset reference proportion value.

[0129] The reference proportion value is the maximum range proportion value set by the staff when determining that the boundary line segment is not in the palm, and the purpose of the determination is to know whether the current position of the moving boundary line segment is in the user's palm.

[0130] Step S3041: If the proportion value corresponding to the range proportion information is greater than the reference proportion value, continue to control the movement of the boundary line segment.

[0131] When the proportion value corresponding to the range proportion information is greater than the reference proportion value, it means that the current boundary line segment is in the user's palm, and at this time, the movement can be continued.

[0132] Step S3042: If the proportion value corresponding to the range proportion information is not greater than the reference proportion value, determine the palm quadrilateral according to the current boundary line segment and the boundary line segment for determining the palm contour, and determine the center point of the palm quadrilateral as the palm point.

[0133] When the proportion value corresponding to the range proportion information is not greater than the reference proportion value, it means that the current boundary line segment has moved to the gap between the fingers, that is, the current boundary line segment is not in the user's palm, and at this time, the head-to-tail connection using the currently determined boundary line segment and the boundary line segment for determining the palm contour can form a parallelogram, which is the palm quadrilateral, and at this time, the center point of the parallelogram is determined as the palm point for identification, so that the determined palm point is closer to the actual palm position of the user's palm, thereby facilitating the spraying of the disinfectant.

[0134] Referring to Figure 5 , after the palm position information is determined, the disinfection device control method further comprises:

[0135] Step S400: Connect according to the palm position information and the device fixed position to determine the operation straight line.

[0136] Referring to Figure 6 , the operation straight line is a straight line in space which passes through the palm position and the device fixed position at the same time.

[0137] Step S401: Defining the intersection point of the job straight line and the preset operation plane as a processing point.

[0138] The operation plane is a plane in the operation table for placing the test product, and the ventilation slot of the device is on the operation plane. The processing point is defined to identify the intersection point for subsequent analysis.

[0139] Step S402: Determine whether the processing point is in the preset ventilation area.

[0140] The ventilation area is an area in the operation table with a ventilation slot, which is input by the staff in advance. The purpose of the determination is to know whether the disinfectant liquid that is partially dispersed in the air after the disinfectant device sprays the disinfectant liquid on the user's hand can be treated by the ventilation slot.

[0141] Step S4021: If the processing point is in the ventilation area, determine the disinfection angle information and the disinfection distance information to control the disinfection of the disinfection device.

[0142] When the processing point is in the ventilation area, it means that part of the disinfectant liquid dispersed in the air can be treated by the ventilation slot, that is, the relative positions among the disinfection device, the hand position, and the ventilation area are reasonable, and at this time, normal disinfection device control can be performed.

[0143] Step S4022: If the processing point is not in the ventilation area, set a virtual moving point on the preset device moving track, and connect the virtual moving point and the palm position information to determine a virtual job straight line, and define the virtual moving point corresponding to the intersection point of the virtual job straight line and the operation plane in the ventilation area as an effective point.

[0144] When the processing point is not in the ventilation area, it means that part of the disinfectant liquid dispersed in the air cannot be treated by the ventilation slot, that is, the relative positions among the disinfection device, the hand position, and the ventilation area are not reasonable, and further analysis is needed. The device moving track is a track parallel to the width direction of the operation table for moving the disinfection device. The virtual moving point is a virtual point that can move on the device moving track. The virtual job straight line is a straight line that passes through the virtual moving point and the palm position at the same time. The effective point is defined to distinguish different virtual moving points for subsequent analysis.

[0145] Step S403: Determine the effective distance information according to the effective point and the device fixed position.

[0146] The distance value corresponding to the effective distance information is the distance value between the effective point and the device fixed position.

[0147] Step S404: determining the effective distance information with the minimum corresponding distance value according to the preset sorting rule, and determining the effective point as the demand point, and controlling the disinfection device to move to the demand point and updating the demand point as the new device fixed position.

[0148] The sorting rule is a method set by the staff to sort the values, such as bubble method, through which the effective point closest to the disinfection device can be determined, and the effective point is defined as the demand point, so that the disinfection device can move to the demand point to make the relative positions between the disinfection device, the hand position and the ventilation area reasonable, so as to facilitate the subsequent disinfection device to perform the disinfection and killing spraying treatment.

[0149] Referring to Figure 7 After the virtual operation straight line is determined, the disinfection device control method further includes:

[0150] Step S500: determining whether there is an effective point.

[0151] The purpose of the determination is to know whether there is a position on the track that meets the requirements for the disinfection device to be placed.

[0152] Step S5001: if there is an effective point, demand point determination is performed to control the disinfection device to move.

[0153] When there is an effective point, it means that there is a position on the track that meets the requirements, and at this time, the demand point determination can be normally performed to control the disinfection device to move.

[0154] Step S5002: if there is no effective point, a vertical projection is made from the processing point to the ventilation area to determine a nearby point.

[0155] When there is no effective point, it means that there is no position on the track that meets the requirements, and at this time, it means that the user's hand is relatively close to the area where the test product is located, and the user needs to automatically adjust the hand position; the nearby point is a point obtained by making a vertical projection from the processing point to the boundary line where the ventilation area is located.

[0156] Step S501: determining an adjustment direction according to the direction in which the processing point points to the nearby point, and controlling a preset indicating device to indicate according to the adjustment direction until the disinfection and killing angle information and the disinfection and killing distance information are determined.

[0157] The adjustment direction is the direction in which the processing point points to the nearby point for the user to adjust the hand position, and the indicating device is a device set by the staff to display the adjustment direction, such as a loudspeaker, a light, etc., through the indication of the indicating device, the user can know the direction in which the hand position needs to be adjusted, so as to facilitate the user to adjust the hand position, so as to make the relative positions between the disinfection device, the hand position and the ventilation area reasonable.

[0158] Referring toFigure 8 , after the disinfection device rotates to the angle corresponding to the disinfection angle information, the disinfection device control method:

[0159] Step S600: Determine a segmentation line segment in the palm quadrilateral that is perpendicular to the operation straight line, and define the two endpoints of the segmentation line segment as segmentation points.

[0160] The segmentation line segment is a line segment in the palm quadrilateral that is perpendicular to the operation straight line and has both endpoints on the boundary line of the palm quadrilateral. The segmentation points are defined to achieve point differentiation, facilitating subsequent analysis.

[0161] Step S601: Determine the separation distance information according to the segmentation points and the palm center point.

[0162] The distance value corresponding to the separation distance information is the distance value between the segmentation points and the palm center point, which can be calculated and obtained through the coordinates of the two points.

[0163] Step S602: Determine the inclined angle according to the separation distance information and the disinfection distance information.

[0164] The inclined angle is the angle corresponding to the device fixed position in the triangle formed by the device fixed position, the palm center point, and the segmentation point, which is determined by a trigonometric function.

[0165] Step S603: Determine the operation plane according to the operation straight line and the segmentation line segment, and control the guide plate corresponding to the segmentation point and preset in the opening of the disinfection device to rotate on the operation plane until the guide plate and the disinfection device form an inclined angle.

[0166] The operation plane is the plane when the operation straight line and the segmentation line segment are in the same plane. The guide plate is arranged on both sides of the opening of the disinfection device. The guide plate can rotate circumferentially relative to the disinfection device, or can rotate at the turning point of the seat of the disinfection device, so that the guide plate corresponding to the segmentation point can be rotated to make the guide plate and the disinfection device form an inclined angle, i.e. the guide plate points to the segmentation point on the operation plane. At this time, if the disinfection device performs spraying operation, the disinfectant can be arranged between the two segmentation points under the action of the guide plate, so that the disinfectant can be distributed in the palm to facilitate subsequent staff to perform rubbing treatment.

[0167] Referring to Figure 9 , the method also includes a method for determining the fixed time length, which includes:

[0168] Step S700: Determine the palm area information according to the palm quadrilateral.

[0169] The area value corresponding to the palm area information is the area value of the palm quadrilateral. The determination method is a conventional area calculation method in mathematics, which is not described here.

[0170] Step S701: According to the preset liquid quantity matching relationship, the palm area information corresponding demand liquid quantity information is determined.

[0171] The quantity value corresponding to the demand liquid quantity information is the liquid quantity value of the disinfectant required by the user during disinfection. Different palm areas indicate that the user's palm size is different, that is, the area to be disinfected is different, and different amounts of disinfectant are required at this time. The liquid quantity matching relationship between the two is determined by the staff in advance through multiple tests.

[0172] Step S702: According to the preset speed matching relationship, the operation speed information corresponding to the operation gear information is determined.

[0173] The speed value corresponding to the operation speed information is the speed value of the disinfectant device spraying disinfectant. Different operation gears indicate that the driving force of the disinfectant device is inconsistent, and at this time the moving speed of the disinfectant is inconsistent. The speed matching relationship between the two is determined by the staff in advance.

[0174] Step S703: According to the demand liquid quantity information and the operation speed information, the fixed time length is determined.

[0175] The fixed time length of the disinfectant device spraying disinfectant can be obtained by dividing the value corresponding to the demand liquid quantity information by the value corresponding to the operation speed information, so that the sprayed disinfectant can meet the user's disinfection requirements, and the disinfectant will not be wasted. The overall disinfection effect is better.

[0176] Reference Figure 10 Based on the same inventive concept, the present application provides a disinfectant device control system, comprising:

[0177] The acquisition module is used to acquire the disinfection operation signal;

[0178] The processing module is connected with the acquisition module and the judgment module, and is used for information storage and processing;

[0179] The judgment module is connected with the acquisition module and the processing module, and is used for information judgment;

[0180] When the judgment module judges that the disinfection operation signal is consistent with the preset disinfection start signal, the acquisition module acquires the human body infrared contour information in the operation table;

[0181] The processing module determines the palm position information according to the contour line corresponding to the human body infrared contour information;

[0182] The processing module determines the disinfection angle information and the disinfection distance information according to the palm position information and the preset device fixed position;

[0183] The processing module determines the operation gear information corresponding to the sterilization distance information according to a preset gear matching relationship.

[0184] The processing module controls the sterilization device preset in the operation table to rotate to an angle corresponding to the sterilization angle information, and operates at a gear corresponding to the operation gear information for a preset fixed time length.

[0185] The palm position determination module determines the palm position of the user according to the human body infrared contour.

[0186] The palm center point determination module is configured to determine the palm center point in the palm of the user.

[0187] The device adjustment control module is configured to adjust the position of the sterilization device so that the hand of the user can be positioned between the sterilization device and the ventilation area.

[0188] The adjustment instruction determination module is configured to give an adjustment instruction to the position of the hand of the user so that the hand of the user can be adjusted to a position between the sterilization device and the ventilation area.

[0189] The sterilization distribution determination module is configured to control the rotation of the guide plate so that the sterilization liquid sprayed by the sterilization device can be effectively distributed on the palm of the user, facilitating subsequent rubbing and disinfection processing of the user.

[0190] The fixed time length determination module matches a corresponding amount of sterilization liquid according to the size of the palm of the user so as to achieve better overall disinfection effect.

[0191] Those skilled in the art can clearly understand that, for the convenience and brevity of description, only the division of the above functional modules is taken as an example for illustration, and in actual application, the above functions can be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiments, which will not be described here.

[0192] The embodiment of the present application provides a computer readable storage medium, which stores a computer program capable of being loaded by a processor and executing a sterilization device control method.

[0193] The computer storage medium includes, for example, a U disk, a mobile hard disk, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and various media capable of storing program codes.

[0194] Based on the same inventive concept, the embodiment of the present application provides a disinfection device comprising a memory and a processor, the memory storing a computer program capable of being loaded and executed by the processor to perform the disinfection device control method.

[0195] Those skilled in the art can clearly understand that, for the convenience and brevity of description, only the division of the above functional modules is taken as an example for illustration, and in actual application, the above functions can be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiments, which will not be described here.

[0196] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Any feature disclosed in the specification (including the abstract and drawings) can be replaced by other equivalent or similar features unless specifically described. That is, each feature is only an example of a series of equivalent or similar features unless specifically described.

Claims

1. A disinfection apparatus control method characterized by comprising: The method comprises the following steps: acquiring a disinfection operation signal; acquiring human body infrared contour information in the operation table when the disinfection operation signal is consistent with a preset disinfection start signal; determining palm position information according to a contour line corresponding to the human body infrared contour information; determining disinfection angle information and disinfection distance information according to the palm position information and a preset device fixed position; determining operation gear information corresponding to the disinfection distance information according to a preset gear matching relationship; controlling a disinfection device preset in the operation table to rotate to an angle corresponding to the disinfection angle information, and operating at a gear corresponding to the operation gear information for a preset fixed time length; the method for determining palm position information according to a contour line corresponding to the human body infrared contour information comprises the following steps: controlling a virtual straight line parallel to a preset length direction to move along a preset width direction, defining a line segment formed by the intersection of the virtual straight line and the contour line corresponding to the human body infrared contour information as a coverage line segment, and determining line segment length information according to the coverage line segment; determining change length information by difference calculation according to line segment length information acquired in a preset unit time; judging whether a length value corresponding to the change length information is greater than a preset stable length value; if the length value corresponding to the change length information is not greater than the stable length value, continue to control the virtual straight line to move; if the length value corresponding to the change length information is greater than the stable length value, defining a coverage line segment determined in the unit time as a boundary line segment; defining the human body infrared contour line on one side of the width direction of the boundary line segment as a palm contour, and determining a palm center point in the palm contour as a position corresponding to the palm position information.

2. The disinfection apparatus control method according to claim 1, characterized by, The method for determining the palm center point comprises the following steps: defining a coverage line segment determined in a unit time before the boundary line segment as a comparison line segment, and defining a length corresponding to the line segment length information of the boundary line segment as a boundary length; determining midpoints on the boundary line segment and the comparison line segment, and connecting the two midpoints to determine an arm direction; controlling the boundary line segment to move along the arm direction and determining a range length of the boundary line segment in the palm contour; calculating to determine range proportion information according to the range length and the boundary length; judging whether a proportion value corresponding to the range proportion information is greater than a preset reference proportion value; if the proportion value corresponding to the range proportion information is greater than the reference proportion value, continue to control the boundary line segment to move; if the proportion value corresponding to the range proportion information is not greater than the reference proportion value, delimiting a palm center quadrilateral according to the current boundary line segment and the boundary line segment used to determine the palm contour, and determining a center point of the palm center quadrilateral as the palm center point.

3. The disinfection apparatus control method according to claim 2, characterized by, After the palm position information is determined, the disinfection device control method further comprises the following steps: connecting the palm position information and the device fixed position to determine an operation straight line; defining an intersection point of the operation straight line and a preset operation plane as a processing point; judging whether the processing point is in a preset ventilation area; if the processing point is in the ventilation area, determining disinfection angle information and disinfection distance information to control the disinfection device for disinfection; If the processing point is not in the ventilation area, a virtual moving point is set on the preset device moving track, and a virtual work straight line is determined according to the virtual moving point and the palm position information, and the virtual moving point corresponding to the intersection of the virtual work straight line and the operation plane in the ventilation area is defined as an effective point; The effective distance information is determined according to the effective point and the device fixed position; According to the preset sorting rule, the effective distance information with the minimum corresponding distance value is determined, and the effective point is determined as the demand point, and the disinfection device is controlled to move to the demand point and update the demand point as a new device fixed position.

4. The disinfection apparatus control method according to claim 3, characterized by, After the virtual work straight line is determined, the disinfection device control method further comprises: determining whether there is an effective point; If there is an effective point, the demand point is determined to control the disinfection device to move; If there is no effective point, a similar point is determined by vertically projecting the processing point to the ventilation area; According to the direction of the processing point pointing to the similar point, the adjustment direction is determined, and the preset indicating device is controlled to indicate according to the adjustment direction until the disinfection angle information and the disinfection distance information are determined.

5. The disinfection apparatus control method according to claim 3, characterized by, After the disinfection device is rotated to the angle corresponding to the disinfection angle information, the disinfection device control method: determines a dividing line segment perpendicular to the work straight line in the palm center quadrilateral, and defines two end points of the dividing line segment as dividing points; determining the separation distance information according to the dividing points and the palm center point; determining the inclination angle according to the separation distance information and the disinfection distance information; determining the operation plane according to the work straight line and the dividing line segment, and controlling the guide plate corresponding to the dividing point and preset in the disinfection device to rotate on the operation plane until the guide plate and the disinfection device form an inclination angle.

6. The disinfection apparatus control method according to claim 2, characterized by, Further comprising a fixed time length determination method, the method comprising: determining the palm area information according to the palm center quadrilateral; determining the demand liquid quantity information corresponding to the palm area information according to the preset liquid quantity matching relationship; determining the operation speed information corresponding to the operation gear information according to the preset speed matching relationship; determining the fixed time length according to the demand liquid quantity information and the operation speed information.

7. A sterilizing apparatus control system for executing the sterilizing apparatus control method according to any one of claims 1 to 6, characterized by It comprises: an acquisition module for acquiring disinfection operation signals; a processing module connected with the acquisition module and the judgment module for information storage and processing; a judgment module connected with the acquisition module and the processing module for information judgment; when the judgment module judges that the disinfection operation signal is consistent with the preset disinfection start signal, the acquisition module acquires the human body infrared contour information in the operation table; the processing module determines the palm position information according to the contour line corresponding to the human body infrared contour information; the processing module determines the disinfection angle information and the disinfection distance information according to the palm position information and the preset device fixed position; the processing module determines the operation gear information corresponding to the disinfection distance information according to the preset gear matching relationship; the processing module controls the disinfection device preset in the operation table to rotate to the angle corresponding to the disinfection angle information, and operates at the gear corresponding to the operation gear information for a preset fixed time length.

8. A disinfecting device, characterized in that It comprises a memory and a processor, and the memory stores a computer program capable of being loaded and executed by the processor to execute the disinfection device control method of any one of claims 1 to 6.

9. A computer-readable storage medium, characterized in that, A computer program capable of being loaded and executed by the processor to perform the control method of the disinfection device as claimed in any one of claims 1 to 6 is stored.

Citation Information

Patent Citations

  • Hand sterilizer and control method

    CN114099872A

  • Banking business library disinfection method and system, storage medium and intelligent terminal

    CN114470262A