Spraying effect evaluation device for channel type disinfection equipment

By designing a total reflective surface box and beam detection sensor module in the channel disinfection equipment, the problem of accurate evaluation of the spraying effect of the disinfection equipment is solved, quantitative and qualitative spraying effect analysis is achieved, and the accuracy of the evaluation of the disinfection effect is improved.

CN120253294APending Publication Date: 2025-07-04SHANGHAI INT TRAVEL HEALTH CARE CENT (PORT CLINIC OF SHANGHAI ENTRY-EXIT INSPECTION & QUARANTINE BUREAU)
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Patent Information

Application Number
CN202510269248.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The prior art cannot accurately and effectively evaluate the spraying effect of channel disinfection equipment, especially the spraying uniformity and quantitativeity of the surface of disinfection objects, which affects the evaluation of disinfection effect.

Method used

A channel-type disinfection equipment spraying effect evaluation device is designed, using a total reflective surface box, with a detection sensor module and a light emitting module, to detect the spraying effect through the light beam, and quantitative analysis is performed using the calculation module.

Benefits of technology

The accurate evaluation of the spraying effect of channel disinfection equipment is achieved, and the spraying uniformity can be qualitatively and quantitatively detected, which improves the evaluation accuracy of the disinfection effect.

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Patent Text Reader

Abstract

The invention relates to a device for evaluating the spraying effect of channel type disinfection equipment, and the device comprises a box body, and each surface of the box body is a total reflection surface; the detection sensor modules are uniformly distributed in each surface of the box body and are used for detecting the spraying effect of a set area on the surface of the box body; the light emitting modules are uniformly distributed on each surface of the box body and are in one-to-one correspondence with the detection sensor modules; when the receiving mechanism of the detection sensor module receives the light beam, the light emitting module emits light, and when the receiving mechanism of the detection sensor module does not receive the light beam, the light emitting module does not emit light. The method can accurately evaluate the spraying effect of the channel type disinfection equipment.
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Description

Technical Field

[0001] The present invention relates to the technical field of evaluating the spraying effect of disinfection equipment, and particularly to an evaluation device for the spraying effect of a channel-type disinfection equipment. Background Art

[0002] During the evaluation of the spraying effect of a channel-type disinfection equipment, it is impossible to accurately and effectively evaluate the spraying effect on the surface of the disinfection object. The traditional method is to observe the wetness degree of the surface of the disinfection object by the naked eye. This method has problems such as poor objectivity, poor repeatability, and the result cannot be quantified. At the same time, when the disinfection object passes through the conveyor belt disinfection device, there may be situations such as uneven spraying of the disinfectant solution, and it is impossible to accurately obtain the spraying amount on the surface of the disinfection object after disinfection, thus affecting the evaluation of the disinfection effect. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide an evaluation device for the spraying effect of a channel-type disinfection equipment, which can accurately evaluate the spraying effect of the channel-type disinfection equipment.

[0004] The technical solution adopted by the present invention to solve its technical problem is: to provide an evaluation device for the spraying effect of a channel-type disinfection equipment, including:

[0005] A box body, each surface of the box body is a total reflection surface;

[0006] A detection sensor module, evenly distributed in each surface of the box body, for detecting the spraying effect of a set area on the surface of the box body, including a transmitting mechanism, a receiving mechanism, a first condensing mechanism, and a second condensing mechanism; the transmitting mechanism is used to emit a light beam to the surface of the box body, the first condensing mechanism is used to converge the light beam into a parallel light beam and irradiate it on the surface of the box body; the second condensing mechanism is used to converge the light beam reflected by the surface of the box body to the receiving mechanism; the receiving mechanism is used to receive the light beam converged by the second condensing mechanism;

[0007] A light-emitting module, evenly distributed on each surface of the box body, and corresponding to the detection sensor module one by one; when the receiving mechanism of the detection sensor module receives the light beam, the light-emitting module emits light, and when the receiving mechanism of the detection sensor module does not receive the light beam, the light-emitting module does not emit light.

[0008] The evaluation device for the spraying effect of the channel-type disinfection equipment further includes a calculation module, and the calculation module is used to calculate the spraying effect according to the light intensity signal of the light beam received by the receiving mechanism.

[0009] The calculation module includes: a signal conversion unit for converting the light intensity signal of the light beam received by the receiving mechanism into an electrical signal; a calculation unit for calculating the ratio of the electrical signal to a preset electrical signal and determining the spraying effect of a set area on the surface of the box according to the ratio; the preset electrical signal is the electrical signal converted from the light intensity signal of the light beam received by the receiving mechanism when there are no water droplets on the surface of the box.

[0010] The box is a cube.

[0011] The detection sensor module is uniformly distributed in each surface of the box in a 4×3 array form.

[0012] The light-emitting module is an annular LED lamp embedded in the surface of the box.

[0013] At least one surface of the box is movably connected to the box.

[0014] Beneficial effects

[0015] Due to the adoption of the above technical solution, compared with the prior art, the present invention has the following advantages and positive effects: By uniformly arranging detection sensors on each surface of the box and detecting the spraying situation on the surface of the box through the detection sensors, the spraying effect of the channel-type disinfection equipment can be accurately evaluated, so as to achieve the purpose of evaluating the spraying effect of the disinfectant on the surface of the disinfected object. Brief description of the drawings

[0016] Figure 1 is a schematic external view of the spraying effect evaluation device of the channel-type disinfection equipment in the embodiment of the present invention;

[0017] Figure 2 is a detection schematic diagram of the detection sensor module when there are no water droplets in the embodiment of the present invention;

[0018] Figure 3 is a detection schematic diagram of the detection sensor module when there are water droplets in the embodiment of the present invention. Specific embodiments

[0019] The following further elaborates the present invention in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of this application.

[0020] The embodiment of the present invention relates to a spraying effect evaluation device for a channel-type disinfection equipment, as Figure 1 shown, including:

[0021] Box 1. In this embodiment, the box 1 is a cube, and its six surfaces 11 are all total reflection surfaces;

[0022] Detection sensor module, which is uniformly distributed in each surface of the box 1 in a 4×3 array form. As Figure 2 shown, the detection sensor module includes a transmitting mechanism 21, a receiving mechanism 23, a first condenser mechanism 22, and a second condenser mechanism 24; the transmitting mechanism 21 is used to emit a light beam to the surface of the box 1, and the first condenser mechanism 22 is used to converge the light beam into parallel light and irradiate it on the surface of the box 1; the second condenser mechanism 24 is used to converge the light beam reflected by the surface of the box 1 to the receiving mechanism 23; the receiving mechanism 23 is used to receive the light beam converged by the second condenser mechanism 24. In this embodiment, the transmitting mechanism 21 can be a light-emitting diode, the first condenser mechanism 22 and the second condenser mechanism 24 can be convex lenses, and the receiving mechanism 23 can be a photosensitive triode.

[0023] Light-emitting module 3, which is uniformly distributed on each surface of the box 1 and corresponds to the detection sensor module one by one. In this embodiment, the light-emitting module 3 is a ring-shaped LED lamp embedded in the surface of the box, and the surrounding part thereof is the set area detected by the corresponding detection sensor module; when the receiving mechanism 23 of the detection sensor module receives the light beam, the light-emitting module 3 emits light, and when the receiving mechanism 23 of the detection sensor module does not receive the light beam, the light-emitting module 3 does not emit light.

[0024] For the convenience of installation and maintenance of the detection sensor module, at least one surface of the box 1 in this embodiment is movably connected to the box, so that the entire box 1 can be opened by moving this surface.

[0025] The detection principle of this embodiment is as follows:

[0026] When the surface 11 of the box 1 is dry, as Figure 2 shown, after the light beam irradiates the surface 11 of the box 1, total reflection will occur, and after being converged by the second condenser structure, it will be received by the receiving mechanism, and at this time the light-emitting module 3 emits light; as Figure 3 shown, when there are water droplets of the sprayed disinfectant liquid on the surface of the box 1, due to the change in the refractive index outside the box 1, the light will not be able to undergo total reflection. When the area of the water droplets is large enough, the receiving tube cannot receive any reflected light, and at this time the light-emitting module 3 does not emit light. When the light-emitting modules 3 corresponding to the 12 detection sensors do not emit light, it indicates that the surface is evenly sprayed with disinfectant droplets and the disinfection spraying effect meets the requirements. When the light-emitting modules 3 corresponding to the detection sensors on each surface of the box 1 do not emit light, it indicates that the six surfaces of the device are all evenly sprayed with disinfectant droplets and the disinfection spraying effect meets the requirements.

[0027] As can be known from the detection principle of this embodiment, only when the area of the water droplet is large enough, the receiving tube cannot receive any reflected light. When the area of the water droplet is not large enough, the receiving tube will still receive some reflected light. To improve the accuracy of the detection in this embodiment, the spraying effect evaluation device of the channel-type disinfection equipment in this embodiment may further include a calculation module, and the calculation module is used to calculate the spraying effect according to the light intensity signal of the light beam received by the receiving mechanism. The calculation module in this embodiment includes: a signal conversion unit for converting the light intensity signal of the light beam received by the receiving mechanism into an electrical signal; a calculation unit for calculating the ratio of the electrical signal to a preset electrical signal and determining the spraying effect of a set area on the surface of the box body according to the ratio; the preset electrical signal is the electrical signal converted from the light intensity signal of the light beam received by the receiving mechanism when there is no water droplet on the surface of the box body. For example, the signal conversion unit converts the light intensity signal of the light beam received by the receiving mechanism into a voltage signal. At this time, the amplitude of the voltage signal is 3.5V. Assuming that the amplitude of the preset electrical signal is 5V, the ratio of the voltage signal to the preset electrical signal can be calculated as 3.5 / 5 at this time. Since the water droplet area is the largest when the amplitude of the voltage signal is 0, and the water droplet area is 0 when the amplitude of the voltage signal is 5V, the spraying effect of the area surrounded by the light-emitting module can be obtained by simply calculating 1 - 3.5 / 5, which is 30%.

[0028] It is not difficult to find that in this embodiment, by evenly arranging detection sensors on each surface of the box body and detecting the spraying situation on the surface of the box body through the detection sensors, it can not only qualitatively detect the spraying effect, but also quantitatively detect the spraying effect of each set area, so as to accurately evaluate the spraying effect of the channel-type disinfection equipment and achieve the purpose of evaluating the spraying effect of the disinfectant on the surface of the disinfection object.

Claims

1. A device for evaluating the spraying effect of a channel-type disinfection device, characterized in that, Including: A box body, each surface of the box body being a total reflection surface; A detection sensor module, evenly distributed within each surface of the box body, for detecting the spraying effect of a set area on the surface of the box body, including a transmitting mechanism, a receiving mechanism, a first condenser mechanism, and a second condenser mechanism; the transmitting mechanism is used to emit a light beam towards the surface of the box body, the first condenser mechanism is used to converge the light beam into parallel light and irradiate it onto the surface of the box body; the second condenser mechanism is used to converge the light beam reflected by the surface of the box body to the receiving mechanism; the receiving mechanism is used to receive the light beam converged by the second condenser mechanism; A light-emitting module, evenly distributed on each surface of the box body and corresponding one-to-one with the detection sensor module; when the receiving mechanism of the detection sensor module receives a light beam, the light-emitting module emits light, and when the receiving mechanism of the detection sensor module does not receive a light beam, the light-emitting module does not emit light.

2. The spraying effect evaluation device of the through-channel disinfection equipment according to claim 1, wherein, It further includes a calculation module, and the calculation module is used to calculate the spraying effect according to the light intensity signal of the light beam received by the receiving mechanism.

3. The spraying effect evaluation device of the through-channel disinfection equipment according to claim 2, characterized in that The calculation module includes: a signal conversion unit, used to convert the light intensity signal of the light beam received by the receiving mechanism into an electrical signal; a calculation unit, used to calculate the ratio of the electrical signal to a preset electrical signal and determine the spraying effect of the set area on the surface of the box body according to the ratio; the preset electrical signal is the electrical signal converted from the light intensity signal of the light beam received by the receiving mechanism when there are no water droplets on the surface of the box body.

4. The spraying effect evaluation device of the channel-type disinfection equipment according to claim 1, characterized in that The box body is a cube.

5. The spraying effect evaluation device of the channel-type disinfection equipment according to claim 4, wherein, The detection sensor module is evenly distributed within each surface of the box body in a 4×3 array form.

6. The spraying effect evaluation device of the channel-type disinfection equipment according to claim 1, characterized in that The light-emitting module is an annular LED lamp embedded within the surface of the box body.

7. The spraying effect evaluation device of the channel type disinfection equipment according to claim 1, characterized in that At least one surface of the box body is movably connected to the box body.