CN112466445B - Protective article wearing and taking-off monitoring equipment and isolation ward - Google Patents
Protective article wearing and taking-off monitoring equipment and isolation ward Download PDFInfo
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- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/20—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
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- G—PHYSICS
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V40/20—Movements or behaviour, e.g. gesture recognition
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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Abstract
The invention discloses protective article putting-on and putting-off monitoring equipment which is used for an isolation ward and comprises an action recognition device, a judgment device and an alarm device, wherein the action recognition device is positioned at a dressing area outside the isolation ward and used for recognizing putting-on and putting-off actions of protective articles of medical staff, the judgment device is connected with the action recognition device, the alarm device is connected with the judgment device, the judgment device stores putting-on and putting-off sequence information of the protective articles, the judgment device is used for comparing the action type information sent by the action recognition device with the putting-on and putting-off sequence information after receiving the action type information sent by the action recognition device, and sending a signal to the alarm device when the action type information is inconsistent with the putting-on and putting-off sequence information, and the alarm device is used for sending an alarm to remind staff after receiving the signal sent by the judgment device. The invention also discloses an isolation ward, which comprises the protective article putting-on and taking-off monitoring device and an isolation ward main body.
Description
Technical Field
The invention relates to the technical field of medical supplies, in particular to a protective product putting on and taking off monitoring device and an isolation ward.
Background
Infectious diseases refer to infectious diseases that result from infection of the human body with pathogenic microorganisms, such as viruses, chlamydia, rickettsiae, mycoplasma, bacteria, fungi, spirochetes and parasites, such as protozoa, worms, medical insects, under certain conditions, which can cause epidemics. Generally, the disease can be transmitted by air, contact, or spray by directly contacting the infected individual, the body fluid and excreta of the infected person, or the contaminated object of the infected person.
Medical institutions are a special place, and are highly mixed environments for patients with infectious diseases and non-infectious diseases, and medical staff often directly or indirectly contact blood, body fluids, secretions, excretions and the like carrying various pathogenic microorganisms during working. The medical protection articles can effectively protect medical staff from infection, and because of different infection risks of each ward and each post, the infection risks of medical institutions are generally divided into low risks (corresponding to general protection or primary protection), medium risks (corresponding to primary protection), high risks (corresponding to secondary protection) and extremely high risks (corresponding to tertiary protection), so that basis is provided for subsequent grading protection. Different protective articles are provided for staff of the medical institution according to the risk level so as to prevent the staff from being infected.
The protective articles are put on and taken off in strict requirements and sequence, for example, the sequence of putting on or taking off the protective articles by personnel is wrong, and the protective articles can not achieve the protective effect, so that the personnel are infected. Medical institutions often adopt a method of posting pictures and characters outside an isolation ward to guide medical staff, but no effective monitoring and reminding method exists when the staff take on and take off protective articles and make mistakes.
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of Invention
The invention aims to provide protective article wearing and taking-off monitoring equipment and an isolation ward, which can monitor whether personnel wearing and taking-off sequences of protective articles are wrong.
The invention provides protective article putting-on and putting-off monitoring equipment which is used for an isolation ward and comprises an action recognition device, a judgment device and an alarm device, wherein the action recognition device is positioned at a dressing area outside the isolation ward and used for recognizing putting-on and putting-off actions of protective articles of medical staff, the judgment device is connected with the action recognition device, the alarm device is connected with the judgment device, the judgment device stores putting-on and putting-off sequence information of the protective articles, the judgment device is used for comparing the action type information sent by the action recognition device with the putting-on and putting-off sequence information after receiving the action type information sent by the action recognition device, and sending a signal to the alarm device when the action type information is inconsistent with the putting-on and putting-off sequence information, and the alarm device is used for sending an alarm to remind staff after receiving the signal sent by the judgment device.
Further, the action recognition device comprises a shooting module, a processing module and a recognition module comprising a motion recognition model, wherein the shooting module is used for shooting actions of medical staff and obtaining human skeleton data, the processing module is used for processing the human skeleton data and extracting characteristic information, and the recognition module is used for comparing the human skeleton characteristic information with the motion recognition model to determine action types of the medical staff.
Further, the motion recognition device further comprises a grouping module, wherein the grouping module is located between the shooting module and the processing module, and is used for splitting the human skeleton data into position information of each joint point and grouping according to a limb structure.
Further, the processing module is configured to: based on the position information of the plurality of groups of the joint points, respectively acquiring an arithmetic average value of three-dimensional coordinates of each joint point in the process of executing the action and a difference value of the three-dimensional coordinates of each joint point in the process of executing the action so as to obtain relative coordinates of the plurality of groups of joint points; and counting the change of the relative coordinates of each joint group in a certain time, and calculating the characteristic vector of each joint group.
Further, the protective article putting-on and taking-off monitoring device further comprises a plurality of storage cabinets used for storing different cleaning protective articles and/or a plurality of discarding cabinets used for storing different polluted protective articles.
Further, the alarm device comprises a loudspeaker, a display screen and a plurality of indicator lamps, wherein the indicator lamps are arranged in the storage cabinet and/or the discarding cabinet, the indicator lamps are in one-to-one correspondence with the storage cabinet and/or the discarding cabinet, the indicator lamps are used for corresponding to the storage cabinet and/or the discarding cabinet when the personnel protection articles are put on or taken off in sequence, the indicator lamps on the storage cabinet are used for lighting up to remind personnel, the loudspeaker is used for sending out sound information to remind personnel when the personnel protection articles are put on or taken off in sequence, and the display screen is used for displaying specific error contents when the personnel protection articles are put on or taken off in sequence.
Further, the judging device comprises a plurality of pieces of protective article putting-on and putting-off sequence information with different protection levels, and the judging device comprises a man-machine interaction module for enabling the judging device to be manually controlled to select the pieces of protective article putting-on and putting-off sequence information with different protection levels.
Further, the protective article putting-on and putting-off monitoring device further comprises an identification device, wherein the identification device can identify information of a patient in the isolation ward and determine the protection level of the isolation ward according to the patient information, the identification device is connected with the judgment device, and the judgment device can select corresponding protective article putting-on and putting-off sequence information according to the protection level of the isolation ward determined by the identification device.
Further, the protective article putting on and taking off monitoring equipment further comprises an identity marking device for storing identity, symptoms and infection risk information of a patient, the action recognition device comprises an antenna and a read-write module connected with the antenna, the antenna is used for being in wireless communication with the identity marking device, and the read-write module is used for receiving communication information received by the antenna and determining the protection level of the isolation ward according to the communication information.
The invention also provides an isolation ward, which comprises the protective article putting-on and putting-off monitoring equipment and the isolation ward main body, wherein the protective article putting-on and putting-off monitoring equipment is arranged on the isolation ward main body, the isolation ward main body comprises an assembled and movable wall body, an air filter for filtering air in the wall body and a hand eliminating device, and the hand eliminating device can be arranged on the inner side and the outer side of the wall body; the dressing area is provided with a placement area for temporarily placing the medical staff with mistakes when removing the protective articles.
According to the protective article putting-on and putting-off monitoring equipment and the isolation ward, the action of medical personnel is automatically identified through the action identification device, and whether the medical personnel put-on and putting-off sequence of the protective articles is wrong or not is determined by comparing with the protective article putting-on and putting-off sequence information built in the judgment device, and when the mistake is monitored, a user is reminded through the alarm device, so that the personnel are prevented from putting on and taking off the protective articles wrong, and further, the infection caused by the fact that the personnel put on and take off the protective articles wrong is avoided. The protection level of the isolation ward is determined through the identification device, so that manual operation is further reduced, and the information switching of the wearing and taking-off sequence of the protection articles is more convenient and quick. The isolation ward is built through the polypropylene wall body, is light, firm, strong in mobility, convenient to build and convenient to store, is favorable for patients to enter the isolation ward quickly, and reduces the construction cost of medical institutions on the isolation ward.
Drawings
FIG. 1 is a schematic diagram of the connection of a protective article on-off monitoring device according to an embodiment of the present invention;
FIG. 2 is a schematic view of main joint points of a human skeleton obtained by the motion recognition device in the apparatus for monitoring the wearing and taking off of protective articles shown in FIG. 1;
FIG. 3 is a schematic view of the storage and disposal bins of the protective equipment in FIG. 1 applied to clean zones, potentially contaminated zones, and contaminated zones;
fig. 4 is a schematic structural view of an isolation ward according to the present embodiment;
FIG. 5 is a flowchart showing the wearing sequence of the protective articles at each protection level in the present embodiment;
FIG. 6 is a flowchart showing the removal sequence of the protective articles at each protective level in the present embodiment.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
First embodiment
Referring to fig. 1 to 6, the protective equipment in accordance with the present invention is used in an isolation ward, and includes an action recognition device 10, an alarm device 20, a recognition device 30, an identity marking device 40, a judgment device 50, a plurality of storage cabinets 60, and a discarding cabinet 70. The plurality of storage bins 60 are used to store different cleaning protection articles, and the plurality of discard bins 70 are used to store different contaminated protection articles. The action recognition device 10 automatically recognizes actions of medical staff and compares the actions with the wearing and taking-off sequence information of the protective articles built in the judgment device 50 to determine whether the wearing and taking-off sequence of the protective articles of the medical staff is wrong, the alarm device 20 is connected with the judgment device 50, and the alarm device 20 is used for giving an alarm to remind the staff when the judgment device 50 judges that the wearing and taking-off sequence of the protective articles of the staff is wrong.
The motion recognition apparatus 10 includes a photographing module 11, a grouping module 12, a processing module 13, and a recognition module 14, which are sequentially connected. In this embodiment, the shooting module 11 is a 3D depth camera, and can perform depth measurement during shooting, so as to determine the coordinate change of the shot object. The photographing module 11 photographs pictures of a plurality of frames of medical staff in a certain time and acquires human skeleton data of the medical staff. The grouping module 12 splits the human skeleton data into individual joint locations, such as wrists, elbows, shoulders, neck, ankles, knee joints, hip joints, etc., and groups the joints into head, left hand, right hand, left leg, right leg, torso, etc., according to the configuration of the limb. In this embodiment, a human body node position may be identified from each frame of image in the target video segment using a pose prediction algorithm (openpost, a human body pose recognition project, open source library developed by the university of carnauba, based on convolutional neural networks and supervised learning), and the identified human body node position is shown in fig. 2.
The processing module 13 obtains an arithmetic average value of three-dimensional coordinates of each node in the process of executing motion and a difference value of the three-dimensional coordinates of each node in the process of executing motion based on the position information of the plurality of groups of nodes, so as to obtain relative coordinates of the plurality of groups of nodes. And counting the change of the relative coordinates of each joint point in a certain time, and calculating the feature vector of each joint point. Namely, an undirected space time diagram is constructed at the joint points of the human body based on each frame of image. Wherein the undirected space-time graph comprises a set of points and a set of edges; the point set comprises a first point set, a second point set and a third point set, wherein the first point set is a set of root nodes, the second point set is a set of adjacent nodes which are closer to the gravity center of the framework than the root nodes, and the third point set is a set of adjacent nodes which are farther from the gravity center of the framework than the root nodes; the edge sets include a first edge set describing connections between bones and a second edge set describing connections between adjacent frames.
Specifically, the set of points v= { vtit=1,.. vti is the coordinates of the T frame i point, preferably n=67, t=300. In this embodiment, a multi-subset partitioning strategy may be used, i.e., partitioning the point set into a first point set comprising a root node, a second point set comprising neighboring nodes closer to the center of gravity of the skeleton than the root node, and a third point set comprising neighboring nodes further from the center of gravity of the skeleton than the root node. The edge set consists of two parts, wherein the first edge set is an edge set Es= { vtivtj (i, j) }, vti is the coordinate of the point of the t frame i, vtj is the coordinate of the point of the t frame j, the second edge set is an edge set EF= { vtiv (t+1) i } which describes the connection between frames, the track of the human body action is represented, and vti is the coordinate of the point of the t frame i.
Then, the human body gesture features are extracted based on the undirected space time diagram corresponding to the target video segment, and the follow-up steps utilize the human body gesture features to perform motion recognition, so that the recognition of complex motions can be realized. And extracting human body posture features in the target video segment from the undirected space-time diagram by using a space-time diagram convolution network. In a specific implementation, the space-time diagram convolution network structure is composed of nine layers of space-time diagram convolution modules, wherein the first three layers output 64 channels, the middle three layers output 128 channels, and the last three layers output 256 channels. There are 9 total time convolutions, each using a residual link in each space-time diagram convolution, and using dropout (an algorithm for data processing in machine learning) for feature regularization. The time convolution layers at layers 4 and 7 are set as pooling layers, and finally the 256-channel outputs are globally pooled into 256-dimensional vectors and classified by softmax (logistic regression model used in machine learning).
The recognition module 14 includes a motion recognition model preset by factory staff before factory shipment, and trains a softmax classifier by extracting human body posture features and utilizing the obtained feature vectors, and the trained classifier can realize action classification of the target video segment. Inputting the human body posture characteristics into a classifier so as to obtain the probability of each candidate action type corresponding to the target video segment; and determining the candidate action type with the highest probability as the action type corresponding to the target video segment. And then in the use process, the motion types of medical staff can be determined after the feature vectors of the joint groups are compared with the motion recognition model, for example, the medical staff can wear working caps, wear masks, wear protective clothing and the like.
The motion recognition device 10 provided by the embodiment directly obtains the characteristic information of the joint points through the depth camera, and groups the characteristic information of the joint points according to the limb structure, so that the relativity of the characteristic information of a plurality of groups of joint points is improved, the external relativity of the characteristic information of each group of joint points is reduced, the independence of the characteristic information of each group of joint points is effectively maintained, the recognition result of the characteristic information of each group of joint points is combined, the accuracy of motion recognition by the motion recognition model is improved, and the motion recognition efficiency is improved.
In the present embodiment, the three-dimensional coordinate system is constructed with the lens center of the 3D depth camera as the origin of coordinates, and in other embodiments, a new origin of coordinates may be set by modifying the procedure, for example, the hip joint is set as the origin of coordinates.
The alarm device 20 comprises a loudspeaker 21, a display screen 22 and a plurality of indicator lamps 23, wherein the indicator lamps 23 are arranged in the storage cabinet 60 and the discarding cabinet 70 and are in one-to-one correspondence with the storage cabinet 60 and the discarding cabinet 70. When the personnel protection articles are put on or taken off in sequence, the corresponding indicator lamps 23 on the storage cabinet 60 and the discarding cabinet 70 are lighted to remind personnel. The cleaning area, the potential pollution area and the pollution area are respectively provided with a loudspeaker 21 and a display screen 22, the loudspeaker 21 is internally provided with sound reminding information for reminding personnel when the personnel protective articles are in error in wearing or taking-out sequence, and the display screen 22 is internally provided with image reminding information for displaying specific error contents when the personnel protective articles are in error in wearing or taking-out sequence.
In this embodiment, the display 22 is an LED display that can be controlled by a touch screen, and the speaker 21 is built in the LED display. In other embodiments, the speaker 21 and the display 22 may alternatively be arranged, for example, in combination with the speaker 21 and the indicator light 23.
The judging device 50 includes a plurality of pieces of sequential information for putting on and taking off protective articles with different protection levels, which is used for coping with the use situations of different infection risks, and the human-computer interaction module 51 is arranged on the judging device 50, so that the judging device 50 can be manually controlled to select the pieces of sequential information for putting on and taking off protective articles with different protection levels. The risk of infection in medical institutions is generally classified as low risk (corresponding to general or primary protection), medium risk (corresponding to primary protection), high risk (corresponding to secondary protection), and extremely high risk (corresponding to tertiary protection).
The emergency department, the pharmacy, the charge, the admission and the like are operated by the staff in the windows, and the stations are possibly indirectly contacted with the patients subjected to the pre-examination and the sub-diagnosis, so that the exposure risk is low and the risk is low. The medical waste collection and transportation personnel in the common ward are likely to be in indirect contact with the patient suffering from fever, and the exposure risk is moderate. The doctor, nurse, nursing staff, infectious disease delivery room, infectious disease hemodialysis staff, infectious disease patient transfer staff, infectious disease cadaver disposal staff, etc. may directly contact the patient, and the exposure risk is high. Infectious disease operation staff, infectious sample monitoring staff, doctors, nurses, technicians, nursing staff, sensing staff and the like who enter a contaminated area are directly contacted with patients with definite or suspected infectious diseases and surrounding objects, and medical wastes, patient excretions and secretions are disposed, so that the exposure risk is extremely high.
The staff protection level of the medical facility is also differentiated for different exposure risks within the medical facility. General protection requirements: strict adherence to standard preventive guidelines; when in work, the medical surgical mask should be worn on the work clothes; hand hygiene is carefully performed. First-level protection requirements: strict adherence to standard preventive guidelines; strict compliance with various regulations of disinfection and isolation; when in work, the working clothes and the isolation clothes should be worn, the working cap and the medical surgical mask should be worn, and latex gloves should be worn if necessary; hand hygiene is strictly performed; personal hygiene is performed when leaving the isolated area and care is taken to protect the respiratory tract from the mucous membranes. Secondary protection requirements: strict adherence to standard preventive guidelines; according to the propagation path, droplet isolation and contact isolation are adopted; strict compliance with various regulations of disinfection and isolation; medical personnel entering an isolation ward and an isolation ward must wear a medical protective mask, wear work clothes, isolation clothes and/or medical protective clothes, shoe covers, gloves and work caps, and wear goggles or protective face shields if necessary; the protective articles are correctly put on and taken off according to the clean area, the potential pollution area and the pollution area, and the sanitation and protection of the mucous membrane of the oral cavity, the nasal cavity and the conjunctiva of the eye are paid attention to. The third-level protection is based on the second-level protection, and a positive pressure headgear or a comprehensive respiratory protector is additionally arranged.
The medical institution is divided into a cleaning area, a potential pollution area (buffer area or semi-pollution area) and a pollution area according to the infection risk, and a ward for placing an infectious patient, an operating room for the infectious patient, a laboratory and the like belong to the pollution area. Referring to fig. 3, in the present embodiment, a plurality of storage cabinets 60 and a discarding cabinet 70 are placed in the cleaning area. The plurality of storage cabinets 60 respectively store clean medical surgical masks, medical protective masks, disposable medical caps, work clothes and work shoes, and the plurality of discarding cabinets 70 respectively store contaminated work clothes and work shoes.
A plurality of storage cabinets 60 and a discarding cabinet 70 are also placed in the potentially contaminated area, and the plurality of storage cabinets 60 store clean disposable protective clothing, goggles or masks, positive pressure headgear or full scale respiratory protectors, disposable medical gloves, boot sets or shoe covers, respectively. The plurality of disposal bins 70 store contaminated disposable protective clothing, goggles or masks, positive pressure headgear or full scale respiratory protectors, disposable medical gloves, boots or covers, respectively. A disposal bin 70 is also provided in the contaminated area for storing contaminated disposable medical gloves.
The identification tag device 40 is received within the patient's identification bracelet for storing patient identification, condition and infection risk information. The identification device 30 comprises an antenna 31 and a read-write module 32 connected with the antenna 31, the antenna 31 is used for wireless communication with the identity marking device 40, and the read-write module 32 is used for receiving communication information received by the antenna 31 and determining the protection level of the isolation ward according to the communication information. In this embodiment, the identification device 30 and the identification device 40 adopt RFID (Radio Frequency Identification ) technology, which is stable, low in cost and mature in technology. In other embodiments, bluetooth, NFC, or other similar technologies may be used instead of RFID technology, and the identification tag device 40 may be placed in other locations such as the patient's chest or hospital bed.
The judging device 50 is connected to the identifying device 30, and the judging device 50 can select corresponding wearing order information of the protective articles according to the protection level of the isolation ward determined by the identifying device 30. The manual operation can be further reduced by determining the protection level of the isolation ward by the identification means 30.
Referring to fig. 4, the present embodiment further provides an isolation ward, including the protective article on-off monitoring device and the isolation ward main body as described above, wherein the isolation ward main body includes an assembled movable wall 80, a HEPA (High efficiency particulate air Filter, high efficiency air filter) 90 installed outside the wall 80, and a hand-eliminating device 91. The wall 80 is made of polypropylene (PPE), a transparent window 81 is formed in the wall 80, and rollers 82 are arranged below the wall 80 to facilitate movement of the wall 80. The multiple walls 80 can be assembled into a sealed space, the built-in sickbed can be used as a temporary ward, and the built-in sickbed can be used as an isolation ward after being externally connected with HEPA equipment 90, is flexible and portable, and reduces the construction cost of medical institutions on the isolation ward.
A plurality of isolation ward can constitute a complete isolation ward, and foretell protective articles wear to take off monitoring facilities arranges in this isolation ward, can divide into pollution zone, potential pollution zone and clean area with the isolation ward according to the function. The identification means 40 is housed within the patient's identification bracelet, the patient being located in the contaminated site isolation ward. The contaminated, potentially contaminated and clean areas are all provided with a storage cabinet 60, a discard cabinet 70 and a hand-sterilizing device 91, the hand-sterilizing device 91 providing hand washing, hygienic hand sterilization, surgical hand sterilization, etc. for personnel.
The dressing area is also provided with a placement area (not shown) for temporarily placing medical personnel with mistakes when removing protective articles, the placement area and the cleaning area do not share the same access, and when the medical personnel generate contaminated possibility when removing protective articles, the medical personnel can enter the placement area for temporary placement and then are disposed according to the standard. Of course, in other embodiments, the application scenario of the protective equipment on/off monitoring device is not limited to the isolation ward described in the present embodiment, but may be disposed at other positions in the medical related institution.
In a case of a specific application to a primary protection and isolation ward, four storage cabinets 60 are provided in the cleaning area for storing clean medical surgical masks, disposable medical caps, work clothes and work shoes, respectively, and 2 discarding cabinets 70 are provided for storing contaminated work clothes and work shoes, respectively. In the potential contamination area, a storage cabinet 60 is provided for storing clean medical surgical masks, and two disposal cabinets 70 are provided for storing contaminated medical surgical masks and disposable medical caps, respectively.
Referring to fig. 5, before medical staff enters a ward, hand hygiene is performed in a cleaning area through a hand-removing device 91, then a medical surgical mask is worn, a disposable medical cap is worn, then a working suit is worn, then working shoes are replaced, and then the medical staff passes through a potential pollution area to enter a pollution area to start working. Referring to fig. 6, when medical staff leaves a ward, the staff firstly disinfects hands in a contaminated area by a hand-eliminating device 91, then enters a potential contaminated area to pick up a disposable medical cap, then picks up a medical surgical mask, then cleans hands by the hand-eliminating device 91, and then changes a new medical surgical mask. Then the cloth is taken off in the cleaning area, the working shoes are changed, and the cloth can be taken off after personal hygiene treatment.
The protective clothing putting on and taking off sequence of the isolation ward cannot be wrong, and when medical staff does not take the articles in the storage cabinet 60 according to the putting on and taking off sequence information of the protective articles corresponding to the first-level protection in the judging device 50 or discards the articles in the discarding cabinet 70, the judging device 50 judges that the putting on and taking off sequence of the protective articles of the medical staff is wrong and reminds the medical staff through the alarm device 20. In the secondary protection and the tertiary protection ward, the principle is the same as the primary protection, and when the protection level of the isolation ward is changed, the wearing and taking-off sequence information of the protection articles with different protection levels can be switched only through the human-computer interaction module 51 or the identification device 30. In other embodiments, the specific protective articles and sequences of wear and tear corresponding to each level of protection may be varied according to local standards and conditions. The protective articles can be worn and removed separately, and one part of the protective articles can be flexibly selected according to actual conditions and installed in an isolation ward.
The protective article putting on and taking off monitoring device provided by the embodiment automatically identifies the actions of medical personnel through the action identification device 10 and compares the actions with the putting on and taking off sequence information of the protective articles built in the judging device 50 to determine whether the putting on and taking off sequence of the protective articles of the medical personnel is wrong, and the alarm device 20 is used for reminding a user when detecting the mistake, so that the putting on and taking off mistake of the protective articles of the personnel is avoided, and further, the infection caused by the putting on and taking off mistake of the protective articles of the personnel is avoided. The protection level of the isolation ward is determined through the identification device 30, so that manual operation is further reduced, and the information switching of the wearing and taking-off sequence of the protection articles is more convenient and quick. The isolation ward is built through the polystyrene wall body 80, and is light, firm, strong in mobility, convenient to build and store, beneficial to the quick check-in of patients, and capable of reducing the construction cost of medical institutions on the isolation ward.
Second embodiment
The second embodiment of the present invention is different from the first embodiment in that the motion recognition device 10 includes a plurality of sensor modules 15, a processing module 13 'and a recognition module 14'. The plurality of sensor modules 15 are in a wearable and detachable belt type, can be worn at the positions of movable joints such as wrists and ankles of medical staff, and an acceleration sensor 151, a gyroscope sensor 152 and a wireless transmission module 153 are arranged in the sensor modules 15.
The sensor modules 15 are wirelessly connected with the processing module 13 'through the wireless transmission module 153, and the processing module 13' converts the data combination of the acceleration sensor 151 and the gyroscope sensor 152 in each sensor module 15 into the motion inertia of the sensor module 15 and extracts the motion characteristics of the sensor module 15.
The recognition module 14' is connected with the processing module 13', the recognition module 14' comprises a motion recognition model, and the motion characteristics of each sensor module 15 can be compared with the motion recognition model to determine the action type of medical staff.
The protective article putting on and taking off monitoring facilities that this embodiment provided adopts motion capture technique discernment medical staff action, through the condition of putting on and taking off of artificial intelligence monitoring medical staff protective article, more intelligent practices thrift the human cost.
In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on," "disposed on" or "located on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.
In this document, unless specifically stated and limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
In this document, unless otherwise indicated, the meaning of "a plurality", "a number" is two or more.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. refer to the directions or positional relationships based on those shown in the drawings, and are merely for clarity and convenience of description of the expression technical solution, and thus should not be construed as limiting the present invention.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The protective article putting on and taking off monitoring equipment is used for an isolation ward and is characterized by comprising an action recognition device, a judgment device and an alarm device, wherein the action recognition device is positioned at a dressing area outside the isolation ward and used for recognizing putting on and taking off actions of protective articles of medical staff;
the motion recognition device comprises a shooting module, a processing module and a recognition module comprising a motion recognition model, which are sequentially connected, wherein the shooting module is used for shooting the motion of medical staff and obtaining human skeleton data, the processing module is used for processing the human skeleton data and extracting characteristic information, and the recognition module is used for comparing the human skeleton characteristic information with the motion recognition model to determine the motion type of the medical staff;
the action recognition device further comprises a grouping module, wherein the grouping module is positioned between the shooting module and the processing module and is used for splitting the human skeleton data into position information of each joint point and grouping the joint point position information according to a limb structure.
2. The protective article wear monitoring device of claim 1, wherein the processing module is to: based on the position information of the plurality of groups of the joint points, respectively acquiring an arithmetic average value of three-dimensional coordinates of each joint point in the process of executing the action and a difference value of the three-dimensional coordinates of each joint point in the process of executing the action so as to obtain relative coordinates of the plurality of groups of joint points; and counting the change of the relative coordinates of each joint group in a certain time, and calculating the characteristic vector of each joint group.
3. The protective article wear monitoring device of claim 1, further comprising a plurality of storage bins for storing different cleaning protective articles and/or a plurality of discard bins for storing different contaminated protective articles.
4. The protective article putting on/off monitoring device according to claim 3, wherein the alarm device comprises a speaker, a display screen and a plurality of indicator lamps, wherein the indicator lamps are installed in the storage cabinet and/or the discarding cabinet, the indicator lamps are in one-to-one correspondence with the storage cabinet and/or the discarding cabinet, the indicator lamps are used for lighting up the indicator lamps on the storage cabinet and/or the discarding cabinet corresponding to the case that the person protective article put on/off sequence is wrong, the speaker is used for sending out sound information to remind the person when the person protective article put on/off sequence is wrong, and the display screen is used for displaying specific wrong contents when the person protective article put on/off sequence is wrong.
5. The protective article putting-on and putting-off monitoring device according to claim 1, wherein the judging means includes a plurality of pieces of protective article putting-on and putting-off sequence information of different protection levels, and the judging means includes a man-machine interaction module for enabling the judging means to be manually controlled to select the pieces of protective article putting-on and putting-off sequence information of different protection levels.
6. The protective article wearing and taking-off monitoring apparatus according to claim 5, further comprising identification means capable of identifying information of a patient in the isolation ward and determining a protection level of the isolation ward based on the patient information, the identification means being connected to the judgment means, the judgment means being capable of selecting corresponding protective article wearing and taking-off sequence information based on the protection level of the isolation ward determined by the identification means.
7. The protective article putting-on and putting-off monitoring device according to claim 6, further comprising an identity marking device for storing information of identities, symptoms and infection risks of patients, wherein the action recognition device comprises an antenna and a read-write module connected with the antenna, the antenna is used for wireless communication with the identity marking device, and the read-write module is used for receiving communication information received by the antenna and determining the protection level of the isolation ward according to the communication information.
8. An isolation ward comprising the protective wear monitoring device of any one of claims 1 to 7 and an isolation ward body, wherein the protective wear monitoring device is mounted to the isolation ward body, the isolation ward body comprising an assembled and movable wall, an air filter for filtering air within the wall, and a hand-eliminating device, the hand-eliminating device being mountable on both the inside and outside of the wall; the dressing area is provided with a placement area for temporarily placing the medical staff with mistakes when removing the protective articles.
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