CN111715621B

CN111715621B - Assembled building pre-disinfection device and control method

Info

Publication number: CN111715621B
Application number: CN202010623062.3A
Authority: CN
Inventors: 徐斌; 苑翔; 徐芊翊; 丁瑜
Original assignee: China Architecture Design and Research Group Co Ltd
Current assignee: China Architecture Design and Research Group Co Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-11-30
Anticipated expiration: 2040-07-01
Also published as: CN111715621A

Abstract

The invention relates to an assembled building pre-disinfection device and a control method, belongs to the technical field of building disinfection, and solves the problem that the existing air shower can not fully meet the requirements of cleanness and epidemic prevention of public buildings. The assembled building pre-disinfection device comprises a pre-inspection space, a front space and a rear space; the pre-detection space comprises an infrared temperature measurement alarm unit; the front space comprises an integral control device, an ID identification authentication unit, a release gate, a sole cleaning and disinfecting unit and a sole drying unit; the rear space comprises a plasma sterilizing device, a spraying sterilizing device, an air showering system and an infrared sensor. The invention realizes the effective combination and control of the cleanness and the epidemic prevention of the public building.

Description

Assembled building pre-disinfection device and control method

Technical Field

The invention relates to the technical field of building disinfection, in particular to an assembled building pre-disinfection device and a control method.

Background

For a building space with a clean production requirement, an air shower is generally arranged before the building space enters the clean space. The air shower has the function that when a person passes through the air shower, dust on the clothes is blown off by high-speed clean air flow, so that the dust on the clothes is prevented from polluting a clean space. However, the wind showers cannot eliminate viruses on people and clothes, and for spaces with disinfection requirements, a virus killing system is added on the basis of the wind showers.

On the other hand, the main purpose of the air shower is to purify people and equipment entering a clean room, and the air shower and the door hopper of the existing public building cannot fully and simultaneously meet the daily, convenient and quick passing requirements of the public building and the comprehensive requirements of cleanness and epidemic prevention for the public building with the requirements of cleanness, disinfection, body temperature monitoring, identity verification and the like.

Disclosure of Invention

In view of the above analysis, the present invention aims to provide an assembled building pre-disinfection apparatus and control method, which integrates an automatic control technology and a virus disinfection system to improve the comprehensive epidemic prevention capability of a building.

The purpose of the invention is mainly realized by the following technical scheme:

an assembled building pre-disinfection device comprises a pre-inspection space, a front space and a rear space;

the pre-detection space comprises an infrared temperature measurement alarm unit;

the front space comprises an integral control device, an ID identification authentication unit, a release gate, a sole cleaning and disinfecting unit and a sole drying unit;

the rear space comprises a plasma sterilizing device, a spraying sterilizing device, an air showering system and an infrared sensor.

Furthermore, the sole cleaning and disinfecting unit comprises a sensing area, a shoe brushing area and a drying area, the sensing area is close to the incoming flow direction of people, a water tank is arranged at the bottom of the shoe brushing area, clear water and disinfectant are added into the water tank, and a sewage tank is arranged at the bottom of the drying area.

Further, the rear space includes an air treatment interlayer, an equipment layer, and a sterilization space.

Furthermore, the plasma killing device comprises a plasma nozzle and an air suction inlet, and the plasma nozzle and the air suction inlet are arranged in the air treatment interlayer.

Further, the spray sterilizing equipment comprises a spray sterilizing nozzle which is arranged in the sterilizing space.

Further, the air shower system comprises a fan, an air return inlet, a filter and an air shower nozzle.

Furthermore, the air shower nozzle is arranged in the sterilizing space.

Further, the sole drying unit comprises an electric dryer, which is positioned in the bottom interlayer.

Further, the main body of the outer frame of the front space and the rear space is an aluminum alloy frame.

A method of controlling a building pre-disinfection apparatus, comprising the steps of:

s1, carrying out infrared temperature measurement on the personnel before the personnel enter the pre-disinfection device;

s2, cleaning and disinfecting soles of people, closing the spray sterilizing equipment and opening the plasma sterilizing equipment;

s3, drying the cleaned and disinfected shoe soles and identifying the human faces of the people;

s4, opening the release gate or opening the release gate after swiping the identity card according to the face recognition result;

and S5, when the personnel enter the rear space, starting the air shower system.

The invention can realize at least one of the following beneficial effects:

(1) the invention adopts the assembly type module, is not only suitable for the integration of the pre-disinfection space of the entrance of each type of newly-built buildings, but also can be integrated and applied to the existing buildings, improves the epidemic prevention capability of the existing buildings, and has better universal applicability.

(2) The sterilization system adopts plasma sterilization, has strong sterilization and disinfection effects, short action time, no environmental pollution and lower energy consumption.

(3) The air sterilized by the plasma circularly enters the rear space through the air showering system, and the air showered by the air is sterilized to achieve the aim of sterilization while being showered by the air.

(4) The spraying sterilizing equipment can prepare different solution ratios according to different bacteria and viruses and control the spraying action time, so that the solution can effectively kill one or more viruses.

(5) The outer frame of the invention adopts an aluminum alloy frame and an airtight curtain, can be conveniently installed and disassembled, has a total length of no more than 1 meter after being disassembled, and is convenient for transportation.

(6) The device can accommodate one person to pass each time after being installed and arranged, and if the demand of the flow of people exists, a plurality of groups can be arranged in parallel by utilizing the rapid and convenient assembly type characteristic of the device, so that the device can accommodate a plurality of persons to pass in a public space with large flow of people.

In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.

FIG. 1 is a plan view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a diagram of a plasma abatement system in accordance with an embodiment of the present invention;

FIG. 5 is a diagram of a spray sterilization system according to an embodiment of the present invention;

FIG. 6 is a flowchart illustrating a system control according to an embodiment of the present invention.

Reference numerals:

1-integral control equipment, 2-infrared temperature measurement alarm unit, 3-ID identification authentication unit, 4-release gate, 5-sole cleaning and disinfection unit, 6-sole drying unit, 61-electric dryer, 7-front space, 8-rear space, 81-air treatment interlayer, 82-equipment layer, 83-killing space, 9-bottom empty layer, 10-plasma killing equipment, 101-plasma generation chamber, 102-hydrogen peroxide solution storage tank, 103-plasma air pump, 104-liquid pump, 105-plasma nozzle, 106-air suction inlet, 11-spray killing equipment, 111-spray killing nozzle, 112-disinfectant storage tank, 113-electric air pressurizing device, 12-PVC door curtain, 13-air shower nozzle, 14-coarse filter, 15-fan, 16-air return inlet, 17-filter and 18-infrared sensor.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention and not to limit its scope.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, or an indirect connection via an intermediate medium. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, a prefabricated building pre-sterilization apparatus (hereinafter pre-sterilization apparatus) is disclosed, as shown in fig. 1-3, comprising a pre-inspection space, a front space 7, a rear space 8 and a bottom overhead 9. The main body of the outer frame of the front space 7 and the rear space 8 is an aluminum alloy frame, the outer frame is entirely covered with a PE film to maintain airtightness, and a PVC curtain 12 is provided between the entrance of the front space 7 and the front and

rear spaces

7, 8. The external frame can be installed and disassembled conveniently, and the total length after disassembly is no more than 1 meter, so that the transportation is facilitated.

The pre-detection space is provided with an infrared temperature measurement alarm unit 2. The infrared temperature measurement alarm unit 2 presets an alarm temperature (such as 37.3 ℃), monitors the body temperature of a person, and gives an alarm to the person who does not meet the body temperature requirement, so that the person who does not meet the body temperature requirement cannot enter the front space 7 and the rear space 8 of the pre-disinfection device.

The front space 7 includes the overall control device 1, an ID identification authentication unit 3, a release gate 4, a sole cleaning and sterilizing unit 5, and a sole drying unit 6.

The overall control device 1 is located in the top interlayer of the front space 7. The sole cleaning and disinfecting unit 5 comprises an induction area, a shoe brushing area and a suction drying area, the induction area is close to the incoming flow direction of people, the bottom of the shoe brushing area is provided with a water tank, clear water and disinfectant are added into the water tank to clean and disinfect the sole, the bottom of the suction drying area is provided with a sewage tank, and after water is absorbed by sponge or other water-absorbing substances in the suction drying area, sewage can be discharged into the sewage tank through a filter screen plate through the self-weight extrusion of a human body. The sole drying unit 6 is located in front of the release gate 4, and the sole drying unit 6 includes an electric dryer 61, located in the bottom interlayer 9.

The rear space 8 includes an air treatment interlayer 81, an equipment layer 82 and a sterilization space 83. The air treatment interlayer 81 is provided with a coarse filter 14, a fan 15, a filter 17, a plasma nozzle 105 and an air suction opening 106. An equipment layer 82 is arranged on the upper part of the air treatment interlayer 81, and the plasma sterilization equipment 10 and the spray sterilization equipment 11 are arranged in the equipment layer 82. The sterilizing space 83 is provided with an air shower nozzle 13, a spray sterilizing nozzle 111, an air return inlet 16 and an infrared sensor 18.

As shown in fig. 4, the plasma sterilizing apparatus 10 includes a plasma generating chamber 101, a hydrogen peroxide solution tank 102, a plasma gas pump 103, a liquid pump 104, a plasma nozzle 105, an air suction port 106, and a coarse filter 14. The plasma generation chamber 101 is connected to a hydrogen peroxide solution tank 102. Plasma is generated in the plasma generating chamber 101, then the plasma is released into the air treatment interlayer 81 through the plasma nozzle 105 by the plasma air pump 103, the plasma is disinfected in the air by circular discharge, the air in the interior is pumped out of the disinfection space 83 by the plasma air pump 103, and the air in the disinfection space 83 is filtered by the coarse filter 14 and then enters the plasma disinfection device 10 through the air suction opening 106. Compared with the traditional ultraviolet air disinfection, the plasma has the advantages of strong sterilization and disinfection effect, short action time, no environmental pollution and low energy consumption.

The fan 15, the air return inlet 16, the filter 17 and the air shower nozzle 13 form an air shower system. When the air showering system processes air, the air sterilized by plasma in the air processing interlayer 81 enters the sterilizing space 83 through the air showering nozzle 13 after being processed by the filter 17 under the action of the fan 15, and primary air showering air circulation is completed. The angle of the air shower nozzle 13 is adjustable, and the clean air filtered by the filter 17 is sprayed out from the air shower nozzle 13, so that dust attached to the surfaces of people and articles carried by the people can be effectively blown off.

In this embodiment, when the plasma sterilizing apparatus 10 is turned on, the plasma generating chamber 101 generates plasma gas, which is sprayed into the air treatment interlayer 81 through the plasma nozzle 105, and then enters the sterilizing space 83 through the filter 17 and the air shower nozzle 13, and the air shower system can simultaneously perform air shower and sterilization, thereby effectively saving the cost and improving the air treatment efficiency.

As shown in fig. 5, the spray sterilizing apparatus 11 includes a spray sterilizing nozzle 111, a sterilizing liquid storage tank 112, an electric air pressurizing device 113, and a return air inlet 16. The disinfectant storage tank 112 is used for storing disinfectant. When the spraying sterilizing equipment 11 is started, air in the sterilizing space 83 enters the air treatment interlayer 81 through the air return opening 16, the air is pressurized through the electric air pressurizing device 113, and the air carrying the disinfectant is sprayed into the sterilizing space 83 through the spraying sterilizing nozzle 111 to finish the spraying sterilizing treatment process. In the spraying process, the spraying amount is not more than 20ml/min, and the bacteria and viruses in the sterilizing space 83 are killed on the premise of not increasing the body feeling humidity. Aiming at different bacteria and viruses, the spraying sterilizing equipment 11 can be used for preparing different solution proportions and controlling the spraying action time, so that the solution can effectively kill one or more viruses.

In the embodiment, the wifi or 4G internet of things card is connected with the information base of the using unit of the pre-disinfection device, so that the person can come in and go out to be controlled. The pre-detection space is close to the incoming flow direction of the personnel, before the personnel enter the front space 7, the temperature of the personnel is measured by the infrared temperature measurement alarm unit 2, the measured temperature is transmitted to the integral control equipment 1 to be compared, and when the temperature exceeds the alarm temperature, the integral control equipment 1 alarms. When a person with normal body temperature enters the front space 7, the motor of the sole cleaning and disinfecting unit 5 is started to drive the hairbrush in the shoe brushing area to rotate when the person passes through the sensing area of the sole cleaning and disinfecting unit 5, and the hairbrush is stained with water and disinfectant to clean and disinfect the sole; after cleaning, the person moves to the water absorption area, and the sponge or other water absorption substances in the water absorption area absorb the residual water in the sole. Meanwhile, the overall control device 1 monitors whether the spray sterilizing device 11 of the rear space 8 is in an open state, and if not, the plasma sterilizing device 10 is opened; if yes, the plasma sterilizing device 10 is turned on after the spray sterilizing device 11 is turned off.

In order to further dry the soles and ensure that no bacteria, viruses and disinfectant are brought indoors, a sole drying unit 6 is arranged behind the sole cleaning and disinfecting unit 5, and an electric dryer 61 of the sole drying unit 6 dries the disinfected soles. In the drying process, the ID recognition and authentication unit 3 performs face recognition on the person, and a recognition signal is transmitted back to the overall control device 1. If the person is identified as an internal person after matching, after a certain time (such as 3 seconds or 5 seconds), the sole drying unit 6 finishes working, the overall control equipment 1 controls the release gate 4 to be opened, and the person passes through the release gate 4; if after the matching, the person is identified as an external person, after a certain time (such as 3 seconds or 5 seconds), the work of the sole drying unit 6 is completed, and the release gate 4 reminds the visitor to brush the identity card. After the identity card is brushed by the visitor, the release gate 4 is opened, and meanwhile, the identity information and the body temperature information of the visitor are uploaded to the integral control equipment 1.

A person can proceed to the rear space 8 through the PVC door curtain 12 between the front and

rear spaces

7, 8.

When no person enters, the spray sterilizing equipment 11 sprays and sterilizes the inside of the sterilizing space 83 at set time intervals, and the clean state of the unmanned person is kept. When a person enters the front space 7, the spray sterilizing device 11 is turned off, and the plasma sterilizing device 10 is turned on to sterilize the air in the air treatment interlayer 81. When the infrared sensor 18 senses that a person enters the rear space 8, the overall control device 1 turns on the air shower system. The air showering system circulates the air treated by the plasma sterilizing device 10 into the sterilizing space 83 to perform integral air showering on the human body and the surface of clothes, thereby ensuring that no bacteria and viruses and no front disinfectant remain. After the set time is reached, the plasma sterilizing device 10 and the air shower system are closed. The person leaves the pre-sterilisation device and enters the interior of the building.

Further, the front space 7 and the rear space 8 of the embodiment of the present invention may be used separately according to the needs of the usage scenario, that is, only the front space 7 or the rear space 8 is provided.

Further, in the place that the flow of people is big, utilize disinfection device's quick convenient assembled characteristics in advance, can set up the multiunit in parallel, guarantee that the public space that the flow of people is big can hold many people simultaneously and pass through.

The control method of the pre-sterilization device is shown in fig. 6:

s1, carrying out infrared temperature measurement on the personnel before the personnel enter the pre-disinfection device: before a person enters the front space 7, the person is firstly measured in the pre-detection space by the infrared temperature measurement alarm unit 2, the measured temperature is transmitted to the integral control equipment 1 for comparison, and when the temperature exceeds the alarm temperature, the integral control equipment 1 gives an alarm; the normothermic person enters the anterior space 7.

S2, cleaning and disinfecting the soles of the people, closing the spray sterilizing equipment 11, and opening the plasma sterilizing equipment 10: when a person passes through the induction area of the sole cleaning and disinfecting unit 5, the motor of the sole cleaning and disinfecting unit 5 is started to drive the hairbrush of the shoe brushing area to rotate, and the hairbrush is stained with water and disinfectant to clean and disinfect the sole; after cleaning, the person moves to the water absorption area, and the sponge in the water absorption area absorbs the residual water on the sole. Meanwhile, the overall control device 1 monitors whether the spray sterilizing device 11 of the rear space 8 is in an open state, and if not, the plasma sterilizing device 10 is opened; if yes, the plasma sterilizing device 10 is turned on after the spray sterilizing device 11 is turned off.

When no person enters, the spray sterilizing equipment 11 sprays and sterilizes the inside of the sterilizing space 83 at set time intervals, and the cleaning state is maintained when no person enters.

When a person enters the front space 7, the plasma sterilizing apparatus 10 is turned on to sterilize the air in the air treatment compartment 81.

S3, drying the cleaned and disinfected shoe soles and identifying the human faces of the people: the electric dryer 61 of the sole drying unit 6 dries the sterilized soles, ensuring that no bacteria, viruses or disinfection solution is brought indoors. Meanwhile, the ID recognition authentication unit 3 performs face recognition on the person, and the recognized signal is transmitted back to the overall control device 1.

S4, opening the release gate 4 or opening the release gate 4 after swiping the identity card according to the face recognition result: if the person is identified as an internal person after matching, after a certain time (such as 3 seconds or 5 seconds), the sole drying unit 6 finishes working, the overall control equipment 1 controls the release gate 4 to be opened, and the person passes through the release gate 4; if the person is matched, the person is identified as an external person, after a certain time (such as 3 seconds or 5 seconds), the work of the sole drying unit 6 is completed, and the release gate 4 reminds the visitor to brush the identity card. After the identity card is brushed by the visitor, the release gate 4 is opened, and meanwhile, the identity information and the body temperature information of the visitor are uploaded to the integral control equipment 1.

S5, when the person enters the rear space 8, the air shower system is started: when the infrared sensor 18 senses that a person enters the rear space 8, the overall control device 1 turns on the air shower system. The air showering system circulates the air treated by the plasma sterilizing device 10 into the sterilizing space 83 to perform integral air showering on the human body and the surface of clothes, thereby ensuring that no bacteria and viruses and no front disinfectant remain.

In summary, the assembled building pre-disinfection device and the control method provided by the embodiment of the invention can be used for effectively screening people with unqualified identities and body temperatures. The personnel entering the building through screening are disinfected comprehensively and effectively; meanwhile, the identity recognition system of the enterprise can be combined with the Internet of things to effectively manage and control personnel. The device can be arranged in parallel, and ensures that a public space with large flow can accommodate a plurality of people to pass through.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. An assembled building pre-disinfection apparatus, characterised in that it comprises a pre-inspection space, a front space (7), a rear space (8) and a bottom interlayer (9);

the pre-detection space comprises an infrared temperature measurement alarm unit (2), the infrared temperature measurement alarm unit (2) is preset with alarm temperature to monitor the body temperature of a person and alarm the person who does not meet the body temperature requirement;

the front space (7) comprises an integral control device (1), a sole cleaning and disinfecting unit (5) and a sole drying unit (6);

the rear space (8) comprises a plasma sterilizing device (10), a spray sterilizing device (11), an air showering system and an infrared sensor (18);

the air shower system comprises a fan (15), an air return inlet (16), a filter (17) and an air shower nozzle (13);

the rear space (8) comprises an air treatment interlayer (81), an equipment layer (82) and a disinfection space (83);

the plasma killing device (10) comprises a plasma generating chamber (101), a hydrogen peroxide solution storage tank (102), a plasma air pump (103), a liquid pump (104), a plasma nozzle (105), an air suction opening (106) and a coarse filter (14), wherein the plasma generating chamber (101) is connected with the hydrogen peroxide solution storage tank (102), plasma is generated in the plasma generating chamber (101), then plasma is released into the air treatment interlayer (81) through the plasma nozzle (105) by the plasma air pump (103), the plasma is disinfected in the air by circular discharge, the air in the interior flows through the plasma air pump (103) to pump the air in the disinfection space (83), the air in the disinfection space (83) is filtered by the coarse filter (14), enters the plasma sterilizing and killing equipment (10) through an air suction opening (106);

the coarse filter (14), the fan (15), the filter (17), the plasma nozzle (105) and the air suction opening (106) are arranged in the air treatment interlayer (81), the plasma sterilization equipment (10) and the spray sterilization equipment (11) are arranged in the equipment layer (82), and the air shower nozzle (13), the air return opening (16) and the infrared sensor (18) are arranged in the sterilization space (83);

the spraying sterilization equipment (11) comprises a spraying sterilization nozzle (111), a disinfectant storage tank (112), an electric air pressurizing device (113) and an air return opening (16), wherein the disinfectant storage tank (112) is used for storing disinfectant, when the spraying sterilization equipment (11) is started, air in a sterilization space (83) enters an air treatment interlayer (81) through the air return opening (16), and is pressurized through the electric air pressurizing device (113), and the air carrying the disinfectant is sprayed into the sterilization space (83) through the spraying sterilization nozzle (111) to finish the spraying sterilization treatment process; in the spraying process, the spraying amount is not more than 20ml/min, the bacteria and viruses in the sterilizing space (83) are killed on the premise of not increasing the body sensing humidity, and the spraying sterilizing nozzle (111) is arranged in the sterilizing space (83);

when no person enters, the spraying sterilization equipment (11) sprays and sterilizes the sterilization space (83) at set time intervals, and the cleaning state of the unmanned person is kept; when personnel enter the front space (7), the spray sterilizing equipment (11) is closed, the plasma sterilizing equipment (10) is opened, and the air in the air treatment interlayer (81) is sterilized; when the infrared sensor (18) senses that the personnel enter the rear space (8), the air shower system is started; the air showering system circulates the air treated by the plasma sterilizing equipment (10) into the sterilizing space (83) to carry out integral air showering on the human body and the surface of clothes, and after the set time is reached, the plasma sterilizing equipment (10) and the air showering system are closed;

the main bodies of the outer frames of the front space (7) and the rear space (8) are aluminum alloy frames.

2. The pre-disinfection apparatus for buildings according to claim 1, characterized in that the sole cleaning and disinfecting unit (5) comprises a sensing area, a shoe brushing area and a drying area, the sensing area is close to the incoming flow direction of people, a water tank is arranged at the bottom of the shoe brushing area, clear water and disinfectant are added into the water tank, and a sewage tank is arranged at the bottom of the drying area.

3. The building pre-disinfection apparatus as claimed in claim 1, characterised in that the sole drying unit (6) comprises an electric dryer (61) located in the bottom sandwich (9).

4. A method of controlling a building pre-disinfection apparatus as claimed in any one of claims 1-3, characterised in that it comprises the steps of:

s1, carrying out infrared temperature measurement on the personnel before the personnel enter the pre-disinfection device: before a person enters the front space (7), firstly, the person is subjected to temperature measurement in the pre-detection space by the infrared temperature measurement alarm unit (2), the measured temperature is transmitted to the integral control equipment (1) for comparison, when the temperature exceeds the alarm temperature, the integral control equipment (1) gives an alarm, and the person with normal body temperature enters the front space 7;

s2, cleaning and disinfecting the soles of the people, closing the spray sterilizing equipment (11), and opening the plasma sterilizing equipment (10): when a person passes through the sensing area of the sole cleaning and disinfecting unit (5), the sole cleaning and disinfecting unit (5) is started to clean and disinfect the sole; after cleaning, the person moves to the water absorption area, and the sponge in the water absorption area absorbs the residual water on the sole; meanwhile, the integral control equipment (1) monitors whether the spraying sterilization equipment (11) is in an opening state; when no person enters, the spray sterilizing equipment (11) sprays and sterilizes the sterilizing space (83) at set time intervals, and when the person enters the front space (7), the plasma sterilizing equipment (10) is started to sterilize the air in the air treatment interlayer (81);

s3, drying the cleaned and disinfected shoe soles and identifying the human faces of the people: the sole drying unit (6) dries the sterilized soles, meanwhile, the ID recognition and authentication unit (3) performs face recognition on the person, and a recognition signal is transmitted back to the integral control equipment (1);

s4, opening the release gate (4) or opening the release gate (4) after swiping the identity card according to the face recognition result: if the person is matched, the person is identified as an internal person, after a certain time, the sole drying unit (6) finishes working, the integral control equipment (1) controls the release gate (4) to be opened, and the person passes through the release gate (4); if the identity card is matched with the shoe, the shoe is identified as an external person, after a certain time, the shoe sole drying unit (6) finishes working, and the release gate (4) reminds the visitor of swiping the identity card;

s5, when the person enters the rear space (8), the air shower system is started: when the infrared sensor (18) senses that the personnel enter the rear space (8), the integral control equipment (1) starts the air shower system.