CN113191563A

CN113191563A - Hospital infection comprehensive prediction device

Info

Publication number: CN113191563A
Application number: CN202110537099.9A
Authority: CN
Inventors: 汪美华; 毛莉萍; 蔡晓娟; 杨飞童; 莫小英; 缪幼菡; 朱琦琦
Original assignee: Nantong Infectious Disease Prevention and Control Hospital
Current assignee: Nantong Infectious Disease Prevention and Control Hospital
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-07-30

Abstract

The invention discloses a hospital infection comprehensive prediction device, which belongs to the technical field of medical equipment and is provided with an artificial control terminal and a camera group, wherein a plurality of intelligent cameras can respectively collect images in a plurality of wards and transmit the images to an image processing unit for recognition and processing, so that when a patient in a certain ward is diagnosed with infectious diseases, a medical worker can quickly find out which other patients are in close contact with the patient, the workload of the medical worker can be greatly reduced, the accuracy of hospital infection prediction can be remarkably improved, and the hospital infection comprehensive prediction device is provided with a special air collection trolley, the medical worker can remotely control the air collection trolley through the artificial control terminal, so that the air collection trolley sequentially enters each ward and collects air in the ward, and after the collection is finished, the medical worker can detect the collected air and detect bacteria in the air, The content of viruses and the like, and thus can contribute to the prediction and prevention of nosocomial infections.

Description

Hospital infection comprehensive prediction device

Technical Field

The invention relates to the technical field of medical equipment, in particular to a hospital infection comprehensive prediction device.

Background

Hospital infection becomes an unavoidable public health problem for all medical institutions, and with the continuous development of diagnosis and treatment technologies, the change of disease spectrum and the continuous improvement of population aging degree, the method brings many challenges to the prevention and control of hospital infection. The system and the method can monitor and analyze the hospital infection continuously, and the targeted formulation of intervention measures according to the monitoring result is an important means for ensuring the medical safety of patients and reducing the hospital infection to the maximum extent. The method can accurately, timely and effectively predict the occurrence and development trend of hospital infection in a future period of time, and can provide certain data support for daily management and decision-making of the hospital.

When the hospital infection comprehensive prediction is carried out on a patient in a hospital, the patient needs to be subjected to information acquisition, and then analysis and prediction are carried out by combining a prediction model. Therefore, we propose a hospital infection comprehensive prediction device.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a hospital infection comprehensive prediction device, which can realize that a plurality of intelligent cameras can respectively collect images in a plurality of wards through the arrangement of a manual control terminal and a camera group and transmit the images to an image processing unit for recognition and processing, so that when a patient in a certain ward is diagnosed with infectious diseases, a medical worker can quickly find out which other patients are in close contact with the patient, the workload of the medical worker can be greatly reduced, the accuracy of hospital infection prediction can be obviously improved, the hospital infection comprehensive prediction device is provided with a special air collection trolley, the medical worker can remotely control the air collection trolley through the manual control terminal so that the air collection trolley sequentially enters each ward and collects the air in the ward, and after the collection is finished, the medical worker can detect the collected air, the content of bacteria, viruses and the like in the air is detected, so that the prediction and prevention of nosocomial infection can be facilitated.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A hospital infection comprehensive prediction device comprises an air collection trolley, a man-made control terminal and a camera group, wherein the man-made control terminal comprises a control host and a display, a prediction auxiliary system is arranged in the control host, the prediction auxiliary system comprises a central processing unit, a wireless connection module, a trolley control module, a motor control module, a valve control module and an image processing unit, the image processing unit comprises a face recognition module, a distance calculation module, a figure searching module and a people counting module, the air collection trolley comprises an intelligent obstacle crossing trolley, the top end of the intelligent obstacle crossing trolley is fixedly provided with a regulating box, a gas collecting cylinder penetrates through the outer wall of one side, a piston matched with the gas collecting cylinder is arranged in the gas collecting cylinder, one side of the piston is connected with a push-pull rod, and one end of the gas collecting cylinder, which is far away from the regulating box, is communicated with an air inlet pipe, the gas collecting device is characterized in that an air inlet valve is arranged on the air inlet pipe, a plurality of air outlet pipes which are uniformly distributed in an annular shape are communicated on the outer wall of the gas collecting cylinder, an air outlet valve is arranged on each air outlet pipe, and an air storage bag is sleeved at one end, far away from the gas collecting cylinder, of each air outlet pipe.

Furthermore, a driving motor is fixedly connected to the inner wall of the adjusting box, a linkage disc is fixedly connected to the output end of the driving motor, an eccentric rod is fixedly connected to the outer wall of the linkage disc, which is far away from one side of the driving motor, a linkage bar is arranged in the adjusting box, a linkage groove is formed in the middle of the linkage bar, the eccentric rod penetrates through the linkage groove and is in sliding connection with the linkage groove, one end, far away from the piston, of the push-pull rod penetrates through the outer wall of the gas collecting cylinder in a sliding mode and extends to be fixedly connected with the linkage bar, and the driving motor, the linkage disc, the eccentric rod, the linkage bar and the linkage groove are jointly arranged, so that the driving motor is started to rotate clockwise for a circle, the linkage bar can be driven to move rightwards for a distance, and then the driving motor moves leftwards to reset, and then the piston moves back and forth for a stroke, and further extracts air in a ward.

Further, fixed mounting has the car machine valve controller on the inner wall of regulating box, car machine valve controller passes through internet wireless connection with the wireless connection module, the car machine valve controller crosses barrier car, admission valve, air outlet valve, driving motor all to be connected electrically with intelligence, admission valve, air outlet valve are the solenoid valve, the outside fixedly connected with annular slab of gas cylinder, the inboard fixedly connected with of annular slab is a plurality of control valve switches that are annular evenly distributed, the quantity and the outlet duct of a control valve switch are equal and the one-to-one correspondence, fixedly connected with two control valve switches on the inner wall of gas cylinder, two control valve switches, a control valve switch all are connected with the air outlet valve electricity, and a control valve switch, two control valve switches are from reset switch, and during the use, relevant medical personnel can order about intelligence through dolly control module and cross barrier car and remove earlier, the air collecting trolley is moved into a ward, then the air inlet valve is opened through the valve control module, the driving motor is started through the motor control module, so that the piston is driven to move, part of air in the ward is extracted into the adjusting box, when the piston moves to the rightmost end of the stroke, the two control valve switches are just triggered, the two control valve switches close the air inlet valve and open one of the air outlet valves, so that in the process of leftward movement and resetting of the piston, the extracted air can be pumped into the corresponding air storage bag through the air outlet pipe and the air outlet valve, the air storage bag expands along with the blowing of the air until the air storage bag extrudes to trigger one control valve switch, the one control valve switch opens the air inlet valve again and closes the opened air outlet valve, further, the piston completely exhausts the redundant air, after the operation is finished, hospital personnel can correspondingly record the serial number of the air outlet valve and the number of the ward, and then analogizing until the collection of the air of all the wards is finished, and after the collection is finished, the medical personnel can disassemble the air storage bag and detect the air in the air storage bag to detect the contents of bacteria, viruses and the like in the air, thereby being beneficial to the prediction and prevention of hospital infection.

Furthermore, be provided with the serial number on the air outlet valve, and the serial number is all inequality on every air outlet valve to be convenient for distinguish the gas storage bag.

Furthermore, the camera group comprises a plurality of intelligent cameras which are respectively installed in each ward, the intelligent cameras can independently shoot and record images in different wards, so that the accuracy can be improved, the intelligent cameras and the wireless connection module are in wireless connection through the internet, the wireless connection module is electrically connected with the central processing unit, and the central processing unit is electrically connected with the image processing unit, so that the images shot and recorded by the intelligent cameras can be transmitted to the image processing unit through the internet.

Further, valve control module, motor control module, dolly control module all are connected with the central processing unit electricity for relevant medical personnel's accessible artificial control terminal sends the instruction to car machine valve controller, and then control intelligence car, admission valve, air outlet valve and driving motor that hinders more.

Furthermore, the face recognition module is electrically connected with the image display module, the image display module is electrically connected with the display, the face recognition module can recognize the ward image shot by the intelligent camera to recognize the face in the image, the image display module can display the image recognized by the face on the display in the artificial control terminal, the face recognition module is electrically connected with the distance calculation module, the person searching module and the people counting module, in the process of face recognition, a recognition frame appears on the face of each person, the distance calculation module can estimate the distance between the patients by measuring the distance between the recognition frames, the person searching module can accurately search the face image of a certain patient in the image, the people counting module can count the total number of people appearing in the ward, so that when the certain patient is diagnosed with infectious diseases, under the help of the distance calculation module, the figure searching module and the people counting module, medical staff quickly find out which other patients are in close contact with the patient, so that the workload of the medical staff can be greatly reduced, and the accuracy of hospital infection prediction can be remarkably improved.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme enables a plurality of intelligent cameras to respectively collect images in a plurality of wards through the arrangement of the artificial control terminal and the camera group and transmit the images to the image processing unit for recognition and processing, so that when a patient in a ward is diagnosed with infectious diseases, the medical staff can quickly find out which other patients are in close contact with the patient, can greatly reduce the workload of medical care personnel, can obviously improve the accuracy of hospital infection prediction, and is provided with a specially-made air collecting trolley, medical personnel can remotely control the air collecting trolley through a manual control terminal to enable the air collecting trolley to enter each ward in sequence, and collect the air in the ward, after finishing collecting, medical personnel can detect the air of gathering, detect the content of bacterium, virus etc. in the air to can help to the prediction and the prevention to hospital's infection.

(2) The camera group comprises a plurality of intelligent cameras which are respectively installed in each ward, the intelligent cameras can independently shoot images in different wards, so that the accuracy can be improved, the intelligent cameras and the wireless connection modules are in wireless connection through the internet, the wireless connection modules are electrically connected with the central processing unit, the central processing unit is electrically connected with the image processing unit, and images shot by the intelligent cameras can be transmitted to the image processing unit through the internet.

(3) The valve control module, the motor control module and the trolley control module are all electrically connected with the central processing unit, so that related medical personnel can send instructions to the vehicle valve controller through the artificial control terminal, and then control the intelligent obstacle crossing vehicle, the air inlet valve, the air outlet valve and the driving motor.

(4) The face recognition module is electrically connected with the image display module, the image display module is electrically connected with the display, the face recognition module can recognize ward images shot by the intelligent camera, the face in the images is recognized, the image display module can display the images recognized by the face on the display in the artificial control terminal, the face recognition module is electrically connected with the distance calculation module, the person searching module and the people counting module, in the process of face recognition, a recognition frame appears on the face of each person, the distance calculation module can estimate the distance between the patients by measuring the distance between the recognition frames, the person searching module can accurately search the face images of a certain patient in the images, the people counting module can count the total number of people appearing in the ward, so that when the certain patient is diagnosed with infectious diseases, the distance calculation module, Under the help of the figure searching module and the people counting module, medical staff can quickly find out which other patients are in close contact with the patient, so that the workload of the medical staff can be greatly reduced, and the accuracy of hospital infection prediction can be remarkably improved.

(5) Through the combined setting of driving motor, linkage dish, eccentric rod, linkage strip, linkage groove for start driving motor makes its clockwise rotation round, can drive linkage strip and remove one end distance after to the right, remove left again and reset, thereby drive a stroke of piston round trip movement, and then carry out the extraction of ward air.

(6) Through the arrangement of the air collecting trolley, when in use, related medical personnel can drive the intelligent obstacle crossing trolley to move through the trolley control module, the air collecting trolley is enabled to move into a ward, then the air inlet valve is opened through the valve control module, the driving motor is started through the motor control module, so that the piston is driven to move, part of air in the ward is extracted into the adjusting box, when the piston moves to the rightmost end of the stroke, the two control valve switches are just triggered, the two control valve switches close the air inlet valve and open one of the air outlet valves, so that in the process of leftward movement and resetting of the piston, the extracted air can be pumped into the corresponding air storage bag through the air outlet pipe and the air outlet valve, the air storage bag can expand along with the blowing of the air until the air storage bag extrudes to trigger one control valve switch, and one control valve switch opens the air inlet valve again and closes the opened air outlet valve, and then make the piston discharge unnecessary air completely, the back that finishes of the operation, the hospital personnel can correspond the record with the serial number and the ward number of above-mentioned air outlet valve, then analogize with this, until accomplishing the collection to whole ward air, after finishing gathering, medical personnel can dismantle the gas storage bag and detect its inside air, detect the content of bacterium, virus etc. in the detection air to can help prediction and prevention to hospital's infection.

(7) Be provided with the serial number on the air outlet valve, and the serial number on every air outlet valve is all inequality to be convenient for distinguish the gas storage bag.

Drawings

FIG. 1 is a schematic connection diagram of the main structure of the present invention;

FIG. 2 is a schematic front view of the air collection cart of the present invention;

FIG. 3 is a schematic cross-sectional view of the inside of the regulating box according to the present invention;

FIG. 4 is a schematic side view of the gas cylinder of the present invention;

FIG. 5 is a schematic top view of the interior of the conditioning cabinet of the present invention;

FIG. 6 is a block diagram of a system architecture of the predictive assistance system of the invention;

FIG. 7 is a block diagram of a system architecture of an image processing unit according to the present invention.

The reference numbers in the figures illustrate:

001. an air collection trolley; 002. a human control terminal; 003. an intelligent camera; 101. an intelligent obstacle crossing vehicle; 102. an adjusting box; 103. a gas collecting cylinder; 104. a piston; 105. a push-pull rod; 106. an air inlet pipe; 107. an intake valve; 108. an air outlet pipe; 109. an air outlet valve; 110. a gas storage bag; 111. an annular plate; 112. a control valve switch; 113. two control valve switches; 114. a drive motor; 115. a linkage disk; 116. an eccentric rod; 117. a linkage bar; 118. a linkage groove; 119. a vehicle valve controller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1 and 5-7, a hospital infection comprehensive prediction device comprises an air collection trolley 001, a man-made control terminal 002 and a camera group, wherein the man-made control terminal 002 comprises a control host and a display, a prediction auxiliary system is arranged in the control host, the prediction auxiliary system comprises a central processing unit, a wireless connection module, a trolley control module, a motor control module, a valve control module and an image processing unit, the image processing unit comprises a face recognition module, a distance calculation module, a person search module and a person counting module, the camera group comprises a plurality of intelligent cameras 003 respectively arranged in each ward, the plurality of intelligent cameras 003 can respectively and independently shoot images in different wards, so that the accuracy can be improved, the intelligent cameras 003 are wirelessly connected with the wireless connection module through the internet, and the wireless connection module is electrically connected with the central processing unit, the central processing unit is electrically connected with the image processing unit, so that images shot by the intelligent camera 003 can be transmitted to the image processing unit through the internet, the valve control module, the motor control module and the trolley control module are electrically connected with the central processing unit, related medical personnel can send instructions to the vehicle valve controller 119 through the artificial control terminal 002 so as to control the intelligent obstacle crossing vehicle 101, the air inlet valve 107, the air outlet valve 109 and the driving motor 114, the face recognition module is electrically connected with the image display module, the image display module is electrically connected with the display, the face recognition module can recognize ward images shot by the intelligent camera 003 and recognize faces in the images, the image display module can display the images recognized by the faces on the display in the artificial control terminal 002, and the face recognition module, the distance calculation module, the person searching module and the like searching module, The equal electricity of number statistics module is connected, face identification's in-process, a discernment frame can all appear in everyone's face, distance calculation module accessible measurement discernment frame between the distance, estimate out the distance between the patient, the personage seeks the module and can accurately seek out the face image of a certain patient in the image, the total number that appears in the ward can be makeed up to the number statistics module, make after a certain patient confirms to diagnose infectious disease, at distance calculation module, the personage seeks the module, under the help of number statistics module, medical personnel find out fast that which other patients and this patient closely contacted, thereby but greatly reduced medical personnel's work load, and can show the improvement to hospital infection prediction's accuracy.

Referring to fig. 2-5, an air collection trolley 001 includes an intelligent obstacle-surmounting vehicle 101, an adjusting box 102 is fixedly mounted at the top end of the intelligent obstacle-surmounting vehicle 101, a gas cylinder 103 is arranged on the outer wall of one side in a penetrating manner, a piston 104 matched with the gas cylinder 103 is arranged in the gas cylinder 103, a push-pull rod 105 is connected to one side of the piston 104, an air inlet pipe 106 is communicated with one end of the gas cylinder 103 far away from the adjusting box 102, an air inlet valve 107 is arranged on the air inlet pipe 106, a plurality of air outlet pipes 108 uniformly distributed in an annular shape are communicated with the outer wall of the gas cylinder 103, an air outlet valve 109 is arranged on the air outlet pipe 108, an air storage bag 110 is sleeved at one end of the air outlet pipe 108 far away from the gas cylinder 103, a driving motor 114 is fixedly connected to the inner wall of the adjusting box 102, a linkage disc 115 is fixedly connected to the output end of the driving motor 114, an eccentric rod 116 is fixedly connected to the outer wall of the linkage disc 115 far away from the driving motor 114, a linkage strip 117 is arranged in the adjusting box 102, a linkage groove 118 is formed in the middle of the linkage bar 117, an eccentric rod 116 penetrates through the linkage groove 118 and is connected with the linkage groove 118 in a sliding manner, one end, far away from the piston 104, of the push-pull rod 105 penetrates through the outer wall of the gas collecting cylinder 103 in a sliding manner and extends to be fixedly connected with the linkage bar 117, the driving motor 114, the linkage disc 115, the eccentric rod 116, the linkage bar 117 and the linkage groove 118 are jointly arranged, so that the driving motor 114 is started to rotate clockwise for a circle, the linkage bar 117 can be driven to move rightwards for a distance and then move leftwards for resetting after moving rightwards, the piston 104 is driven to move backwards and forwards for a stroke, further ward air is extracted, a vehicle valve controller 119 is fixedly installed on the inner wall of the adjusting box 102, the vehicle valve controller 119 is wirelessly connected with the wireless connection module through the internet, and the vehicle valve controller 119 is electrically connected with the intelligent obstacle crossing vehicle 101, the air inlet valve 107, the air outlet valve 109 and the driving motor 114, the air inlet valve 107 and the air outlet valve 109 are both electromagnetic valves, the outer side of the air collecting cylinder 103 is fixedly connected with an annular plate 111, the inner side of the annular plate 111 is fixedly connected with a plurality of one-control-valve switches 112 which are uniformly distributed in an annular shape, the number of the one-control-valve switches 112 is equal to that of the air outlet pipe 108 and corresponds to one, the inner wall of the air collecting cylinder 103 is fixedly connected with two-control-valve switches 113, the two-control-valve switches 113 and the one-control-valve switch 112 are both self-resetting switches, when the air collecting trolley is used, related medical personnel can drive the intelligent obstacle crossing trolley 101 to move through the trolley control module to enable the air collecting trolley 001 to move into one ward, then open the air inlet valve 107 through the valve control module, start the driving motor 114 through the motor control module to drive the piston 104 to move to enable the air collecting trolley to draw part of the ward into the adjusting box 102, when the piston 104 moves to the rightmost end of the stroke, the two control valve switches 113 are just triggered, the two control valve switches 113 close the air inlet valve 107 and open one of the air outlet valves 109, so that in the process that the piston 104 moves leftwards and is reset, extracted air can be pumped into the corresponding air storage bag 110 through the air outlet pipe 108 and the air outlet valve 109, the air storage bag 110 can expand along with the blowing of the air until the air storage bag 110 extrudes and triggers one control valve switch 112, the one control valve switch 112 opens the air inlet valve 107 again and closes the air outlet valve 109 which is opened just now, further, the piston 104 completely discharges redundant air, after the operation is finished, hospital personnel can record the number of the air outlet valve 109 corresponding to the ward number, and the like, until the collection of all the air in the ward is finished, after the collection is finished, the medical personnel can detach the air storage bag 110 and detect the air in the air storage bag, the air outlet valves 109 are provided with numbers, and the numbers on each air outlet valve 109 are different, so that the air storage bags 110 can be distinguished conveniently.

The invention enables a plurality of intelligent cameras 003 to respectively collect images in a plurality of wards through the arrangement of the artificial control terminal 002 and the camera group and transmit the images to the image processing unit for identification and processing, so that when a patient in a ward is diagnosed with infectious diseases, the medical staff can quickly find out which other patients are in close contact with the patient, can greatly reduce the workload of medical care personnel, can obviously improve the accuracy of hospital infection prediction, and is provided with a specially-made air collecting trolley 001, medical personnel can remotely control the air collecting trolley 001 through a manual control terminal 002 to ensure that the air collecting trolley 001 enters each ward in turn, and collect the air in the ward, after finishing collecting, medical personnel can detect the air of gathering, detect the content of bacterium, virus etc. in the air to can help to the prediction and the prevention to hospital's infection.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a hospital infects comprehensive prediction device, includes air acquisition dolly (001), artificial control terminal (002) and camera group, its characterized in that: the artificial control terminal (002) comprises a control host and a display, a prediction auxiliary system is arranged in the control host, the prediction auxiliary system comprises a central processing unit, a wireless connection module, a trolley control module, a motor control module, a valve control module and an image processing unit, the image processing unit comprises a face recognition module, a distance calculation module, a character searching module and a people counting module, the air collection trolley (001) comprises an intelligent obstacle crossing trolley (101), an adjusting box (102) is fixedly installed at the top end of the intelligent obstacle crossing trolley (101), a gas collecting cylinder (103) penetrates through the outer wall of one side, a piston (104) matched with the gas collecting cylinder (103) is arranged in the gas collecting cylinder (103), a push-pull rod (105) is connected to one side of the piston (104), and an air inlet pipe (106) is communicated with one end, far away from the adjusting box (102), of the gas collecting cylinder (103), an air inlet valve (107) is arranged on the air inlet pipe (106), a plurality of air outlet pipes (108) which are uniformly distributed in an annular shape are communicated with the outer wall of the air collecting cylinder (103), an air outlet valve (109) is arranged on the air outlet pipe (108), and an air storage bag (110) is sleeved at one end, far away from the air collecting cylinder (103), of the air outlet pipe (108).

2. The hospital infection comprehensive prediction device according to claim 1, characterized in that: fixedly connected with driving motor (114) on the inner wall of regulating box (102), the output fixedly connected with linkage disk (115) of driving motor (114), fixedly connected with eccentric rod (116) on the outer wall of driving motor (114) one side is kept away from in linkage disk (115), be provided with linkage strip (117) in regulating box (102), linkage groove (118) have been seted up at the middle part of linkage strip (117), eccentric rod (116) run through linkage groove (118) and with linkage groove (118) sliding connection, the one end that piston (104) were kept away from in push-and-pull rod (105) slides and runs through the outer wall of gas collecting cylinder (103) to extend to with linkage strip (117) fixed connection.

3. The hospital infection comprehensive prediction device according to claim 2, characterized in that: fixed mounting has car machine valve controller (119) on the inner wall of regulating box (102), car machine valve controller (119) passes through internet wireless connection with wireless connection module, car machine valve controller (119) and intelligent obstacle crossing car (101), admission valve (107), air outlet valve (109), driving motor (114) are all connected electrically, admission valve (107), air outlet valve (109) are the solenoid valve.

4. The hospital infection comprehensive prediction device according to claim 3, characterized in that: the outer side of the gas collecting cylinder (103) is fixedly connected with an annular plate (111), the inner side of the annular plate (111) is fixedly connected with a plurality of control valve switches (112) which are uniformly distributed in an annular shape, and the number of the control valve switches (112) is equal to that of the gas outlet pipe (108) and corresponds to that of the gas outlet pipe one to one.

5. The hospital infection comprehensive prediction device according to claim 4, characterized in that: the inner wall of the gas collecting cylinder (103) is fixedly connected with two control valve switches (113), the two control valve switches (113) and one control valve switch (112) are electrically connected with the gas outlet valve (109), and the one control valve switch (112) and the two control valve switches (113) are self-resetting switches.

6. The hospital infection comprehensive prediction device according to claim 1, characterized in that: the air outlet valves (109) are provided with numbers, and the numbers on each air outlet valve (109) are different.

7. The hospital infection comprehensive prediction device according to claim 1, characterized in that: the camera group comprises a plurality of intelligent cameras (003) which are respectively installed in each ward, and the intelligent cameras (003) are in wireless connection with the wireless connection module through the Internet.

8. The hospital infection comprehensive prediction device according to claim 1, characterized in that: the wireless connection module is electrically connected with the central processing unit, and the central processing unit is electrically connected with the image processing unit.

9. The hospital infection comprehensive prediction device according to claim 1, characterized in that: the valve control module, the motor control module and the trolley control module are all electrically connected with the central processing unit.

10. The hospital infection comprehensive prediction device according to claim 1, characterized in that: the face recognition module is electrically connected with the image display module, the image display module is electrically connected with the display, and the face recognition module is electrically connected with the distance calculation module, the figure searching module and the people counting module.