阅读说明：本技术 一种方舱更衣室智能除菌消毒与人员意外保障系统及方法 (Intelligent sterilization and disinfection and personnel accident guarantee system and method for shelter changing room ) 是由 杜文飞 肖栋 邵小琴 李进 郭忠诚 付瑞标 马轼·埃森格 凯塔塔·穆罕默德 朱良·埃 于 2021-09-26 设计创作，主要内容包括：一种方舱更衣室智能除菌消毒与人员意外保障系统及方法,属于医护保障系统领域。方舱更衣室智能除菌消毒与人员意外保障系统,包括群体行为分析系统和紫外灭菌与风控净化装置两大部分。行为分析系统能主动侦测更衣室中人员的电场信息,根据人员的多少分别执行群体空间、个体空间、和空置空间的除菌消毒模式。其中群体空间是除菌消毒全面停止；个体空间是保障个人安全基础上对更衣柜执行区域消毒,同时监控个人状态,当个人行为出现异常,给出警报；空置空间是深紫外加臭氧双重全面消毒模式。本发明系统充分利用智能化方法早保障人员安全前提下实现实时有序的除菌消毒,同时以主动侦测形式避免个人独处时出现的意外,保障医护人员的健康与安全。(An intelligent sterilization and disinfection and personnel accident guarantee system and method for a shelter locker room belongs to the field of medical care guarantee systems. An intelligent sterilization and personnel accident guarantee system for a shelter changing room comprises a group behavior analysis system and an ultraviolet sterilization and wind control purification device. The behavior analysis system can actively detect the electric field information of personnel in the dressing room, and respectively execute the sterilization and disinfection modes of group space, individual space and vacant space according to the number of the personnel. Wherein the colony space stops the sterilization and disinfection completely; the individual space is used for disinfecting the execution area of the wardrobe on the basis of ensuring the personal safety, monitoring the personal state, and giving an alarm when the personal behavior is abnormal; the vacant space is a deep purple and ozone dual comprehensive disinfection mode. The system provided by the invention fully utilizes an intelligent method to realize real-time and orderly sterilization and disinfection on the premise of ensuring personnel safety early, and simultaneously avoids accidents occurring when individuals are in the single place in an active detection mode, thereby ensuring the health and safety of medical personnel.)

1. The utility model provides a shelter dressing room intelligence degerming disinfection and personnel accident guarantee system which characterized by: the safeguard system includes: a group behavior analysis device (1) and an ultraviolet sterilization and wind control purification device (2); a central centralized control computer (1-3) of the group behavior analysis device (1) is connected with a full indoor deep ultraviolet sterilizer (2-1), a wardrobe deep ultraviolet sterilizer (2-2), a fresh air return valve control (2-3) and a low-level shunt exhaust valve control (2-6) of the ultraviolet sterilization and wind control purification device (2) through an RS-485 communication module, so that centralized control is realized.

2. The intelligent sterilization, disinfection and personnel accident prevention system of the shelter locker room as claimed in claim 1, which is characterized in that: the group behavior analysis device (1) comprises: the system comprises a behavior track sensor cluster (1-1), an audible and visual alarm (1-2) and a central centralized control computer (1-3); the behavior track sensor cluster (1-1) is connected with the central centralized control computer (1-3) through an RS-485 communication module, and the output end of the central centralized control computer (1-3) is connected with the audible and visual alarm (1-2) through the RS-485 communication module to form an intelligent monitoring part.

3. The intelligent sterilization, disinfection and personnel accident prevention system of the shelter locker room as claimed in claim 1, which is characterized in that: the ultraviolet sterilization and wind control purification device (2) comprises: the system comprises a whole indoor deep ultraviolet sterilizer (2-1), a wardrobe deep ultraviolet sterilizer (2-2), a fresh air return valve control (2-3), a top air supply system (2-4), a low-level shunt air outlet (2-5), a low-level shunt air outlet valve control (2-6), a total air return pipe (2-7), a fresh air system (2-8) and a sewage discharge air inlet (2-9); the whole indoor deep ultraviolet sterilizer (2-1), the wardrobe deep ultraviolet sterilizer (2-2), the fresh air return valve control (2-3) and the low-level shunt exhaust valve control (2-6) are connected with the central centralized control computer through an RS-485 communication module; the top-mounted air supply system (2-4) is connected with the outlet end of the fresh air return valve control (2-3) through a pipeline; two ends of an inlet of the fresh air return valve control (2-3) are respectively connected with a main air return pipe (2-7) and a fresh air system (2-8) through pipelines; two outlets of the low-level shunt exhaust valve control (2-6) are respectively connected with a main return air pipe (2-7) and a sewage discharge air port (2-9), and two inlets are respectively connected with a low-level shunt exhaust outlet (2-5) arranged at the diagonal position of a room.

4. The intelligent sterilization, disinfection and personnel accident prevention system of the shelter locker room as claimed in claim 3, which is characterized in that: the top air supply system (2-4), the fresh air return valve control (2-3) and the fresh air system (2-8) form a fresh air wind path;

the low-level shunt air outlet (2-5), the low-level shunt air outlet valve (2-6) and the sewage discharge air inlet (2-9) form a sewage air exhaust air passage;

the low-level shunt air outlet (2-5), the low-level shunt air outlet valve (2-6), the main air return pipe (2-7), the fresh air return valve control (2-3) and the overhead air supply system (2-4) form a return air wind path.

5. The intelligent sterilization, disinfection and personnel accident prevention system of the shelter locker room as claimed in claim 4, wherein: the specific connection form of the fresh air path is as follows: the top-mounted air supply systems (2-4) are arranged at the outlet ends of the fresh air return valve control (2-3) corresponding to the top-mounted air supply systems at fixed intervals and are connected through pipelines; inlets at two ends of the fresh air return valve control (2-3) are respectively connected with the main air return pipe (2-7) and the fresh air system (2-8) through pipelines.

6. The intelligent sterilization, disinfection and personnel accident prevention system of the shelter locker room as claimed in claim 4, wherein: the specific connection form of the dirty air exhaust air passage is as follows: two outlets of the low-level shunt exhaust valve control (2-6) are respectively connected with a main return air pipe (2-7) and a sewage discharge air port (2-9), and two inlets of the low-level shunt exhaust valve control (2-6) are respectively connected with a low-level shunt exhaust air port (2-5); the low-level diversion exhaust outlets (2-5) are arranged at the positions which are opposite to the corners of the room and are 0.5m away from the ground.

7. The intelligent sterilization, disinfection and personnel accident prevention system of the shelter locker room as claimed in claim 4, wherein: the specific connection form of the return air passage is as follows: the low-level shunting exhaust outlets (2-5) are connected with the inlet ends of the low-level shunting exhaust valve controls (2-6) through pipelines, the outlet ends of the low-level shunting exhaust valve controls (2-6) are connected with the inlet ends of the fresh air return valve controls (2-3) through a main air return pipe (2-7), and the top air supply system (2-4) is connected with the outlet ends of the fresh air return valve controls (2-3).

8. The method for ensuring the intelligent sterilization and personnel accident prevention system of the shelter locker room as claimed in claim 1, wherein the method comprises the following steps: the guarantee method comprises the following steps:

the central centralized control computer (1-3) divides the special passage population of the medical care personnel into the following groups according to the distribution and the running track of the indoor personnel: group space, individual space and vacant space, and three types of space differentiation control are executed; wherein: the group space has more than 1 temporary number of people, the individual space has 1 temporary number of people, and the empty space has 0 temporary number of people; the personnel safety guarantee priority control is in the highest priority level while the three types of space differential control are carried out;

the group behavior analysis device (1) divides the indoor space into a plurality of subspaces through a behavior track sensor cluster (1-1), and the adjacent subspaces are divided into an independent subspace (3-1), a crossed subspace (3-2) and a gray area (3-3) according to a cross relation;

the behavior track sensor cluster (1-1) confirms indoor personnel distribution and running tracks in real time, and determines positions of an independent subspace (3-1), a cross subspace (3-2) and a gray area (3-3) where the personnel are located;

the behavior trace sensor cluster (1-1) takes the polarity deflection of a biological electric field as a detection index;

when only 1 node in the behavior trace sensor cluster (1-1) detects a biological electric field polarity deflection signal, the person is judged to be in an independent subspace (3-1);

when two adjacent nodes simultaneously detect a polarity deflection signal of the bioelectric field, the person is judged to be in a cross subspace (3-2);

when all the nodes can not detect the polarity deflection signal of the bioelectric field, the person is determined to be in the gray zone (3-3).

9. The method for ensuring the intelligent sterilization and personnel accident prevention system of the shelter locker room as claimed in claim 8, wherein the method comprises the following steps: the personnel safety guarantee priority control: no matter the sterilization and disinfection or the silent mode is executed, the behavior trace sensor cluster (1-1) can closely detect the movement signs of the personnel in the changing room, and timely execute the actions of the group space or the individual space according to the entrance and the exit of the personnel, so that the personnel safety is ensured first, the sterilization and disinfection are immediately executed when the personnel leave, the cleanness of the cabin changing room is ensured, and the cross infection risk is blocked.

10. The method for ensuring the intelligent sterilization and personnel accident prevention system of the shelter locker room as claimed in claim 8, wherein the method comprises the following steps: the three types of space differentiation control are as follows: the method comprises the following specific steps:

step 1, when the central centralized control computer (1-3) determines the shelter locker room as the group space according to the data analysis, the concrete control steps are as follows:

step (1), completely closing a sterilization and disinfection system: the central centralized control computer (1-3) controls the full indoor deep ultraviolet sterilizer (2-1) and the wardrobe deep ultraviolet sterilizer (2-2) to be closed completely;

step (2), fully opening a fresh air system and fully exhausting dirty air: the central centralized control computer (1-3) controls the opening of a fresh air return valve control (2-3), fresh air flows into a top air supply system (2-4) through a fresh air system (2-8) and is sent into a room, a low-level shunting exhaust valve control (2-6) is controlled to completely open the connection of low-level shunting exhaust outlets (2-5) and open a sewage exhaust port (2-9), and indoor dirty air is completely exhausted;

step 2, when the central centralized control computer (1-3) determines the shelter dressing room as an individual space according to data analysis, the specific control steps are as follows:

orderly closing a sterilization and disinfection system in the step (1): the behavior track sensor cluster (1-1) firstly judges the behavior track of personnel, and the central centralized control computer (1-3) closes the full indoor deep ultraviolet sterilizer (2-1) and closes the wardrobe deep ultraviolet sterilizer (2-2) within 2 meters of the position of an individual;

step (2), the fresh air system supplies air and discharges dirty air in the head-on direction: the fresh air return valve control (2-3) is controlled to be opened, fresh air flows into the top-mounted air supply system (2-4) through the fresh air system (2-8) and is sent into a room, the low-level shunt air exhaust valve control (2-6) is controlled to open the low-level shunt air outlet (2-5) behind the movement direction according to the movement direction of personnel, the low-level shunt air outlet (2-5) in front of the movement direction is locked to ensure that the fresh air keeps blowing on the front side, the low-level shunt air exhaust valve control (2-6) is controlled to open the sewage exhaust port (2-9), and indoor dirty air is completely exhausted;

and (3) personnel safety detection: if the behavior track sensor cluster (1-1) detects that no action is performed on the indoor personnel for more than a set time, the central centralized control computer (1-3) judges that the personnel has an accident, and starts an audible and visual alarm (1-2) to alarm through RS-485;

and 3, when the central centralized control computer (1-3) determines that the shelter changing room is an empty space according to data analysis, the specific control steps are as follows:

step (1), fully opening a sterilization and disinfection system: the central centralized control computer (1-3) controls the full indoor deep ultraviolet sterilizer (2-1) and the wardrobe deep ultraviolet sterilizer (2-2) to be opened completely;

and (2) starting a disinfection air return mode, and controlling to supply fresh air: the fresh air return valve control (2-3) is controlled to control the fresh air supply rate to be 5-10%, the low-level shunt exhaust valve control (2-6) is controlled to completely open the connection of the low-level shunt exhaust outlet (2-5) and close the sewage exhaust outlet (2-9), indoor air flow is converged into the total return air pipe (2-7) from the low-level shunt exhaust outlet (2-5), and then is mixed with 5-10% of fresh air and returns to the room through the top air supply system (2-4) so as to improve the ozone concentration in the air and improve the sterilization efficiency;

and (3) finishing degerming and disinfection, and purging with fresh air: when the sterilization and disinfection program is executed, the central centralized control computer (1-3) executes fresh air purging, controls the deep ultraviolet sterilizer (2-1) and the deep ultraviolet sterilizer (2-2) of the wardrobe to be closed completely, controls the fresh air return valve (2-3) to be opened, allows fresh air to flow into the top air supply system (2-4) through the fresh air system (2-8) and send the fresh air into the room, controls the low-level shunt exhaust valve (2-6) to open the connection of the low-level shunt exhaust outlet (2-5) and open the sewage exhaust outlet (2-9), and discharges indoor dirty air completely, the program is executed for 10 minutes, and after the fresh air purging is executed, the system enters a silent mode.

Technical Field

The invention relates to the field of medical care support systems, in particular to an intelligent sterilization and disinfection and personnel accident support system and method for a shelter changing room.

Background

At present, the disinfection mode adopted by a shelter dressing room mainly adopts ultraviolet disinfection, and the conventional ultraviolet disinfection has two problems: (1) the manual disinfection enables the ultraviolet lamp to be in an open state all the time, the lamp tube loss is large, and the skin, the respiratory tract or the cornea of the eye can be damaged by over-irradiation of ultraviolet light to medical personnel; (2) the automatic system can only control the on-off of the lamp and cannot be linked with the fresh air system, and although medical care personnel enter the dressing room and then the ultraviolet system is closed, residual ozone in the space still has stimulation effect on the respiratory tract and is not beneficial to the health of the medical care personnel; (3) the workload of medical staff is large, the frequent stage that the medical staff falls down or falls asleep in a dressing room is the dressing process after work, and the safety and health of the medical staff are ensured due to the lack of monitoring of independent medical staff at present.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides the intelligent sterilization and personnel accident guarantee system for the shelter changing room, which has high intelligent degree and can realize sterilization and disinfection and ginseng safety of medical personnel, and solves the technical defects of sterilization and safety intelligence of the current medical personnel changing room.

The invention aims to realize the intelligent sterilization and disinfection and personnel accident guarantee system and the intelligent sterilization and disinfection and personnel accident guarantee method for the shelter changing room.

The safeguard system comprises: a group behavior analysis device (1) and an ultraviolet sterilization and wind control purification device (2); a central centralized control computer (1-3) of the group behavior analysis device (1) is connected with a full indoor deep ultraviolet sterilizer (2-1), a wardrobe deep ultraviolet sterilizer (2-2), a fresh air return valve control (2-3) and a low-level shunt exhaust valve control (2-6) of the ultraviolet sterilization and wind control purification device (2) through an RS-485 communication module, so that centralized control is realized.

The group behavior analysis device (1) comprises: the system comprises a behavior track sensor cluster (1-1), an audible and visual alarm (1-2) and a central centralized control computer (1-3); the behavior track sensor cluster (1-1) is connected with the central centralized control computer (1-3) through an RS-485 communication module, and the output end of the central centralized control computer (1-3) is connected with the audible and visual alarm (1-2) through the RS-485 communication module to form an intelligent monitoring part.

The ultraviolet sterilization and wind control purification device (2) comprises: the system comprises a whole indoor deep ultraviolet sterilizer (2-1), a wardrobe deep ultraviolet sterilizer (2-2), a fresh air return valve control (2-3), a top air supply system (2-4), a low-level shunt air outlet (2-5), a low-level shunt air outlet valve control (2-6), a total air return pipe (2-7), a fresh air system (2-8) and a sewage discharge air inlet (2-9); the whole indoor deep ultraviolet sterilizer (2-1), the wardrobe deep ultraviolet sterilizer (2-2), the fresh air return valve control (2-3) and the low-level shunt exhaust valve control (2-6) are connected with the central centralized control computer through an RS-485 communication module; the top-mounted air supply system (2-4) is connected with the outlet end of the fresh air return valve control (2-3) through a pipeline; two ends of an inlet of the fresh air return valve control (2-3) are respectively connected with a main air return pipe (2-7) and a fresh air system (2-8) through pipelines; two outlets of the low-level shunt exhaust valve control (2-6) are respectively connected with a main return air pipe (2-7) and a sewage discharge air port (2-9), and two inlets are respectively connected with a low-level shunt exhaust outlet (2-5) arranged at the diagonal position of a room.

The top air supply system (2-4), the fresh air return valve control (2-3) and the fresh air system (2-8) form a fresh air wind path;

the specific connection form of the fresh air path is as follows: the top-mounted air supply systems (2-4) are arranged at the outlet ends of the fresh air return valve control (2-3) corresponding to the top-mounted air supply systems at fixed intervals (such as 3 m intervals) and are connected through pipelines; inlets at two ends of the fresh air return valve control (2-3) are respectively connected with the main air return pipe (2-7) and the fresh air system (2-8) through pipelines;

the low-level shunt air outlet (2-5), the low-level shunt air outlet valve (2-6) and the sewage discharge air inlet (2-9) form a sewage air exhaust air passage;

the specific connection form of the dirty air exhaust air passage is as follows: two outlets of the low-level shunt exhaust valve control (2-6) are respectively connected with a main return air pipe (2-7) and a sewage discharge air port (2-9), and two inlets of the low-level shunt exhaust valve control (2-6) are respectively connected with a low-level shunt exhaust air port (2-5); the low-level diversion exhaust outlets (2-5) are arranged at the positions which are opposite to the corners of the room and are 0.5m away from the ground.

A return air wind path is formed by a low-level shunt air outlet (2-5), a low-level shunt air exhaust valve control (2-6), a main return air pipe (2-7), a fresh air return valve control (2-3) and a top-mounted air supply system (2-4);

the specific connection form of the return air passage is as follows: the low-level shunting exhaust outlets (2-5) are connected with the inlet ends of the low-level shunting exhaust valve controls (2-6) through pipelines, the outlet ends of the low-level shunting exhaust valve controls (2-6) are connected with the inlet ends of the fresh air return valve controls (2-3) through a main air return pipe (2-7), and the top air supply system (2-4) is connected with the outlet ends of the fresh air return valve controls (2-3).

The guarantee method based on the guarantee system comprises the following steps:

the central centralized control computer (1-3) divides the special passage population of the medical care personnel into the following groups according to the distribution and the running track of the indoor personnel: group space, individual space and vacant space, and three types of space differentiation control are executed; wherein: the group space has more than 1 temporary number of people, the individual space has 1 temporary number of people, and the empty space has 0 temporary number of people; the personnel safety guarantee priority control is in the highest priority level while the three types of space differential control are carried out;

the group behavior analysis device (1) divides the indoor space into a plurality of subspaces through a behavior track sensor cluster (1-1), and the adjacent subspaces are divided into an independent subspace (3-1), a crossed subspace (3-2) and a gray area (3-3) according to a cross relation;

the behavior track sensor cluster (1-1) confirms indoor personnel distribution and running tracks in real time, and determines positions of an independent subspace (3-1), a cross subspace (3-2) and a gray area (3-3) where the personnel are located;

the behavior trace sensor cluster (1-1) takes the polarity deflection of a biological electric field as a detection index;

when only 1 node in the behavior trace sensor cluster (1-1) detects a biological electric field polarity deflection signal, the person is judged to be in an independent subspace (3-1);

when two adjacent nodes simultaneously detect a polarity deflection signal of the bioelectric field, the person is judged to be in a cross subspace (3-2);

when all the nodes can not detect the polarity deflection signal of the bioelectric field, the person is determined to be in the gray zone (3-3).

The personnel safety guarantee priority control: no matter the sterilization and disinfection or the silent mode is executed, the behavior trace sensor cluster (1-1) can closely detect the movement signs of the personnel in the changing room, and timely execute the actions of the group space or the individual space according to the entrance and the exit of the personnel, so that the personnel safety is ensured first, the sterilization and disinfection are immediately executed when the personnel leave, the cleanness of the cabin changing room is ensured, and the cross infection risk is blocked.

The three types of space differentiation control are as follows: the method comprises the following specific steps:

step 1, when the central centralized control computer (1-3) determines the shelter locker room as the group space according to the data analysis, the concrete control steps are as follows:

step (1), completely closing a sterilization and disinfection system: the central centralized control computer (1-3) controls the full indoor deep ultraviolet sterilizer (2-1) and the wardrobe deep ultraviolet sterilizer (2-2) to be closed completely;

step (2), fully opening a fresh air system and fully exhausting dirty air: the central centralized control computer (1-3) controls the opening of a fresh air return valve control (2-3), fresh air flows into a top air supply system (2-4) through a fresh air system (2-8) and is sent into a room, a low-level shunting exhaust valve control (2-6) is controlled to completely open the connection of low-level shunting exhaust outlets (2-5) and open a sewage exhaust port (2-9), and indoor dirty air is completely exhausted;

step 2, when the central centralized control computer (1-3) determines the shelter dressing room as an individual space according to data analysis, the specific control steps are as follows:

orderly closing a sterilization and disinfection system in the step (1): the behavior track sensor cluster (1-1) firstly judges the behavior track of personnel, and the central centralized control computer (1-3) closes the full indoor deep ultraviolet sterilizer (2-1) and closes the wardrobe deep ultraviolet sterilizer (2-2) within 2 meters of the position of an individual;

step (2), the fresh air system supplies air and discharges dirty air in the head-on direction: the fresh air return valve control (2-3) is controlled to be opened, fresh air flows into the top-mounted air supply system (2-4) through the fresh air system (2-8) and is sent into a room, the low-level shunt air exhaust valve control (2-6) is controlled to open the low-level shunt air outlet (2-5) behind the movement direction according to the movement direction of personnel, the low-level shunt air outlet (2-5) in front of the movement direction is locked to ensure that the fresh air keeps blowing on the front side, the low-level shunt air exhaust valve control (2-6) is controlled to open the sewage exhaust port (2-9), and indoor dirty air is completely exhausted;

and (3) personnel safety detection: if the behavior track sensor cluster (1-1) detects that no action is performed on the indoor personnel for more than a set time, the central centralized control computer (1-3) judges that the personnel has an accident, and starts an audible and visual alarm (1-2) to alarm through RS-485;

and 3, when the central centralized control computer (1-3) determines that the shelter changing room is an empty space according to data analysis, the specific control steps are as follows:

step (1), fully opening a sterilization and disinfection system: the central centralized control computer (1-3) controls the full indoor deep ultraviolet sterilizer (2-1) and the wardrobe deep ultraviolet sterilizer (2-2) to be opened completely;

and (2) starting a disinfection air return mode, and controlling to supply fresh air: the fresh air return valve control (2-3) is controlled to control the fresh air supply rate to be 5-10%, the low-level shunt exhaust valve control (2-6) is controlled to completely open the connection of the low-level shunt exhaust outlet (2-5) and close the sewage exhaust outlet (2-9), indoor air flow is converged into the total return air pipe (2-7) from the low-level shunt exhaust outlet (2-5), and then is mixed with 5-10% of fresh air and returns to the room through the top air supply system (2-4) so as to improve the ozone concentration in the air and improve the sterilization efficiency;

and (3) finishing degerming and disinfection, and purging with fresh air: when the sterilization and disinfection program is executed, the central centralized control computer (1-3) executes fresh air purging, controls the deep ultraviolet sterilizer (2-1) and the deep ultraviolet sterilizer (2-2) of the wardrobe to be closed completely, controls the fresh air return valve (2-3) to be opened, allows fresh air to flow into the top air supply system (2-4) through the fresh air system (2-8) and send the fresh air into the room, controls the low-level shunt exhaust valve (2-6) to open the connection of the low-level shunt exhaust outlet (2-5) and open the sewage exhaust outlet (2-9), and discharges indoor dirty air completely, the program is executed for 10 minutes, and after the fresh air purging is executed, the system enters a silent mode.

The behavior analysis system has the advantages that due to the adoption of the scheme, the behavior analysis system can actively detect the electric field information of personnel in the dressing room, and respectively executes the sterilization and disinfection modes of the group space, the individual space and the vacant space according to the number of the personnel. Wherein the colony space stops the sterilization and disinfection completely; the individual space is used for disinfecting the execution area of the wardrobe on the basis of ensuring the personal safety, monitoring the personal state, and giving an alarm when the personal behavior is abnormal; the vacant space is a deep purple and ozone dual comprehensive disinfection mode. The system provided by the invention fully utilizes an intelligent method to realize real-time and orderly sterilization and disinfection on the premise of ensuring personnel safety early, and simultaneously avoids accidents occurring when individuals are in the single place in an active detection mode, thereby ensuring the health and safety of medical personnel.

The invention utilizes a monitoring and monitoring automation and joint control intelligent method to overcome the technical defects of disinfection and safety intelligence of the current medical care personnel dressing room. Compared with the prior art, the method has the following advantages:

1) automatically identify the number of personnel in the dressing room, and execute different disinfection and sterilization and personnel safety control methods according to different personnel densities.

2) The automation of space disinfection and sterilization is realized by utilizing an intelligent system, the ultraviolet control is taken as the main part, and meanwhile, ozone is gathered by controlling ventilation, so that the synergistic energy-saving disinfection method taking the ultraviolet as the main part and the ozone as the auxiliary part is realized.

3) When one person is in the dressing room, the system firstly adopts the head-on air supply to ensure that the person is protected from ozone stimulation, and secondly implements the control of the opening of the ultraviolet lamps around the person to control the person outside the ultraviolet harmful radiation range; and the behavior analysis is utilized again to detect the behavior state of the personnel in real time, so that an alarm is given to abnormal behaviors, and the safety guarantee of medical personnel is improved.

Drawings

Fig. 1 is a diagram showing the configuration of the intelligent monitoring system, the system linkage system and the like.

Fig. 2 is a schematic distribution diagram of the behavior trace sensor cluster dividing the indoor space into a plurality of independent subspaces, cross subspaces and gray areas.

In the figure: 1. a group behavior analysis system; 1-1, behavior trace sensor cluster; 1-2, a group behavior intelligent analysis system; 1-3, a central centralized control system; 1-4, audible and visual alarm; 2. ultraviolet sterilization and wind control purification devices; 2-1, a full indoor deep ultraviolet sterilizer; 2-2, changing wardrobe deep ultraviolet sterilizer; 2-3, controlling a fresh air return valve; 2-4, placing a top air supply system; 2-5, a low-level shunting exhaust outlet; 2-6, controlling a low-level shunt exhaust valve; 2-7, a total return air pipe; 2-8, a fresh air system; 2-9 parts of a sewage discharge air port; 3-1, independent subspaces; 3-2, a cross subspace; 3-3, ash area; 3-4, changing the wardrobe.

Detailed Description

The invention discloses an intelligent sterilization and disinfection and personnel accident guarantee system and method for a shelter changing room.

The safeguard system comprises: a group behavior analysis device 1 and an ultraviolet sterilization and wind control purification device 2; the central centralized control computer 1-3 of the group behavior analysis device 1 is connected with the whole indoor deep ultraviolet sterilizer 2-1, the wardrobe deep ultraviolet sterilizer 2-2, the fresh air return valve control 2-3 and the low-level shunt exhaust valve control 2-6 of the ultraviolet sterilization and wind control purification device 2 through an RS-485 communication module (model: JD485-64/128), so as to realize centralized control.

The group behavior analysis device 1 includes: a behavior track sensor cluster 1-1, an audible and visual alarm 1-2 and a central centralized control computer 1-3; the behavior track sensor cluster 1-1 is connected with the central centralized control computer 1-3 through an RS-485 communication module, and the output end of the central centralized control computer 1-3 is connected with the audible and visual alarm 1-2 through an RS-485 communication module to form an intelligent monitoring part.

The ultraviolet sterilization and wind control purification device 2 comprises: 2-1 parts of a full indoor deep ultraviolet sterilizer, 2-2 parts of a wardrobe deep ultraviolet sterilizer, 2-3 parts of a fresh air return valve, 2-4 parts of a top air supply system, 2-5 parts of a low-level shunt air outlet, 2-6 parts of a low-level shunt air outlet valve, 2-7 parts of a total air return pipe, 2-8 parts of a fresh air system and 2-9 parts of a sewage discharge port; the whole indoor deep ultraviolet sterilizer 2-1, the wardrobe deep ultraviolet sterilizer 2-2, the fresh air return valve control 2-3 and the low-level shunt exhaust valve control 2-6 are connected with a central centralized control computer through an RS-485 communication module; the top-mounted air supply system 2-4 is connected with the outlet end of the fresh air return valve control 2-3 through a pipeline; two ends of an inlet of the fresh air return valve control 2-3 are respectively connected with a main air return pipe 2-7 and a fresh air system 2-8 through pipelines; two outlets of the low-level shunt exhaust valve control 2-6 are respectively connected with a main return air pipe 2-7 and a sewage discharge air port 2-9, and two inlets are respectively connected with a low-level shunt exhaust outlet 2-5 arranged at the diagonal position of a room.

The top air supply system 2-4, the fresh air return valve control 2-3 and the fresh air system 2-8 form a fresh air path;

the specific connection form of the fresh air path is as follows: the top-mounted air supply systems 2-4 are arranged at the outlet ends of the fresh air return valve controls 2-3 corresponding to the top-mounted air supply systems at fixed intervals (such as 3 m intervals) and are connected through pipelines; inlets at two ends of the fresh air return valve control 2-3 are respectively connected with a main air return pipe 2-7 and a fresh air system 2-8 through pipelines;

the low-level shunt air outlet 2-5, the low-level shunt air outlet valve 2-6 and the sewage discharge air outlet 2-9 form a sewage air exhaust air path;

the specific connection form of the dirty air exhaust air passage is as follows: two outlets of the low-position shunting exhaust valve control 2-6 are respectively connected with a main return air pipe 2-7 and a sewage discharge air port 2-9, and two inlets of the low-position shunting exhaust valve control 2-6 are respectively connected with a low-position shunting exhaust outlet 2-5; the low-level diversion exhaust outlets 2-5 are arranged at the positions of the opposite corners of the room and 0.5m from the ground.

The low-level shunt air outlet 2-5, the low-level shunt air exhaust valve 2-6, the main air return pipe 2-7, the fresh air return valve 2-3 and the overhead air supply system 2-4 form a return air wind path;

the specific connection form of the return air passage is as follows: the low-level shunting air outlets 2-5 are connected with the inlet ends of the low-level shunting air exhaust valve controls 2-6 through pipelines, the outlet ends of the low-level shunting air exhaust valve controls 2-6 are connected with the inlet ends of the fresh air return valve controls 2-3 through a main air return pipe 2-7, and the top air supply system 2-4 is connected with the outlet ends of the fresh air return valve controls 2-3.

The guarantee method based on the guarantee system comprises the following steps:

the central centralized control computer 1-3 divides the special channel population of the medical care personnel into the following groups according to the indoor personnel distribution and running track: group space, individual space and vacant space, and three types of space differentiation control are executed; wherein: the group space has more than 1 temporary number of people, the individual space has 1 temporary number of people, and the empty space has 0 temporary number of people; the personnel safety guarantee priority control is in the highest priority level while the three types of space differential control are carried out;

the group behavior analysis device 1 divides the indoor space into a plurality of subspaces through a behavior track sensor cluster 1-1, and the adjacent subspaces are divided into an independent subspace 3-1, a crossed subspace 3-2 and a gray area 3-3 according to a cross relation;

the behavior track sensor cluster 1-1 confirms indoor personnel distribution and running tracks in real time, and determines positions of independent subspaces 3-1, crossed subspaces 3-2 and gray areas 3-3 where the personnel are located;

the behavior trace sensor cluster 1-1 uses the polarity deflection of the bioelectric field as a detection index;

when only 1 node in the behavior trace sensor cluster 1-1 detects a biological electric field polarity deflection signal, the person is judged to be in the independent subspace 3-1;

when two adjacent nodes simultaneously detect a polarity deflection signal of the biological electric field, the person is judged to be in a cross subspace 3-2;

when all the nodes can not detect the polarity deflection signal of the bioelectric field, the person is determined to be in the gray zone 3-3.

The personnel safety guarantee priority control: no matter the sterilization and disinfection or the silent mode is executed, the behavior trace sensor cluster 1-1 can closely detect the movement signs of the personnel in the changing room, and timely execute the actions of the group space or the individual space according to the entrance and the exit of the personnel, so that the personnel safety is ensured first, the sterilization and disinfection are immediately executed when the personnel leave, the cleanness of the changing room of the shelter is ensured, and the risk of cross infection is blocked.

The three types of space differentiation control are as follows: the method comprises the following specific steps:

step 1, when the central centralized control computer 1-3 determines the shelter changing room as a group space according to data analysis, the specific control steps are as follows:

step (1), completely closing a sterilization and disinfection system: a central centralized control computer 1-3 controls the full indoor deep ultraviolet sterilizer 2-1 and the wardrobe deep ultraviolet sterilizer 2-2 to be closed completely;

step (2), fully opening a fresh air system and fully exhausting dirty air: the central centralized control computer 1-3 controls the opening of a fresh air return valve 2-3, fresh air flows into a top-mounted air supply system 2-4 through a fresh air system 2-8 and is sent into a room, the control of a low-level shunt exhaust valve 2-6 controls the connection of low-level shunt exhaust outlets 2-5 to be opened and a sewage exhaust outlet 2-9 to be opened, and indoor dirty air is exhausted;

step 2, when the central centralized control computer 1-3 determines the shelter locker room as an individual space according to data analysis, the specific control steps are as follows:

orderly closing a sterilization and disinfection system in the step (1): the behavior track sensor cluster 1-1 firstly judges the behavior track of personnel, and the central centralized control computer 1-3 closes the full indoor deep ultraviolet sterilizer 2-1 and closes the wardrobe deep ultraviolet sterilizer 2-2 within 2 meters of the position of an individual;

step (2), the fresh air system supplies air and discharges dirty air in the head-on direction: controlling a fresh air return valve 2-3 to be opened, enabling fresh air to flow into a top-mounted air supply system 2-4 through a fresh air system 2-8 and be sent into a room, controlling a low-level shunt air outlet 2-5 behind the opening movement direction of a low-level shunt air outlet valve 2-6 according to the movement direction of people, locking the low-level shunt air outlet 2-5 in front of the movement direction to ensure that the fresh air keeps blowing on the front side, controlling the low-level shunt air outlet valve 2-6 to open a sewage discharge air outlet 2-9, and completely discharging indoor dirty air;

and (3) personnel safety detection: if the behavior trace sensor cluster 1-1 detects that no action is performed on the indoor personnel for more than a set time (such as a set time of 2 minutes), the central centralized control computer 1-3 judges that the personnel has an accident, and starts an audible and visual alarm 1-2 to give an alarm through RS-485;

step 3, when the central centralized control computer 1-3 determines that the shelter changing room is an empty space according to data analysis, the specific control steps are as follows:

step (1), fully opening a sterilization and disinfection system: a central centralized control computer 1-3 controls the opening of a full indoor deep ultraviolet sterilizer 2-1 and a wardrobe deep ultraviolet sterilizer 2-2;

and (2) starting a disinfection air return mode, and controlling to supply fresh air: the fresh air return valve control 2-3 is controlled to control the fresh air supply rate to be 5-10%, the low-level shunt exhaust valve control 2-6 is controlled to control the connection of the low-level shunt exhaust outlet 2-5 to be opened and the sewage exhaust outlet 2-9 to be closed, indoor air flow is converged into the total air return pipe 2-7 from the low-level shunt exhaust outlet 2-5, then the indoor air flow is mixed with 5-10% of fresh air and then returns to the room from the top air supply system 2-4, so that the ozone concentration in the air is improved, and the sterilization and disinfection efficiency is improved;

and (3) finishing degerming and disinfection, and purging with fresh air: when the sterilization and disinfection program is executed, the central centralized control computer 1-3 executes fresh air purging, controls the whole indoor deep ultraviolet sterilizer 2-1 and the wardrobe deep ultraviolet sterilizer 2-2 to be closed, controls the fresh air return valve 2-3 to be opened, allows fresh air to flow into the top air supply system 2-4 through the fresh air system 2-8 and send the fresh air into the room, controls the low-level shunt exhaust valve 2-6 to open the connection of the low-level shunt exhaust outlet 2-5 and open the sewage exhaust outlet 2-9, allows indoor dirty air to be exhausted completely, executes the program for 10 minutes, and allows the system to enter a silent mode after the fresh air purging is executed.

An embodiment of the invention is further described below with reference to the accompanying drawings:

example 1: the intelligent sterilization and personnel accident guarantee system for the shelter changing room comprises a group behavior analysis device 1 and an ultraviolet sterilization and wind control purification device 2.

The group behavior analysis device 1 consists of a behavior track sensor cluster 1-1, an audible and visual alarm 1-2 and a central centralized control computer 1-3; the behavior trace sensor cluster 1-1 is installed on the ceiling of the dressing room, and the installation distance of each behavior trace sensor is 1.5-1.8 times of the effective detection radius of the sensor. If the effective radius of the behavior trace sensor is 1 meter, the distance between the sensors is 1.5-1.8 meters (figure 2). The central centralized control computer 1-3 is arranged in the equipment cabinet, and the audible and visual alarm 1-2 is arranged at the doorway of the dressing room. The behavior track sensor cluster 1-1 is connected with the central centralized control computer 1-3 through RS-485 communication, and the central centralized control computer 1-3 is connected with the audible and visual alarm 1-2 through RS-485 communication.

The ultraviolet sterilization and purification device 2 comprises a full indoor deep ultraviolet sterilizer 2-1, a wardrobe deep ultraviolet sterilizer 2-2, a fresh air return valve 2-3, a top air supply system 2-4, a low-level shunt air outlet 2-5, a low-level shunt air outlet valve 2-6, a total air return pipe 2-7, a fresh air system 2-8 and a sewage discharge air inlet 2-9.

The whole indoor deep ultraviolet sterilizer 2-1, the wardrobe deep ultraviolet sterilizer 2-2, the fresh air return valve 2-3 and the low-level shunt exhaust valve 2-6 are connected with the central centralized control computer 1-3 through RS-485 communication. The full indoor deep ultraviolet sterilizer 2-1 is arranged on the ceiling of the dressing room and used for overall sterilization and disinfection of the space of the dressing room, the installation distance is set according to the effective sterilization radius of the full indoor deep ultraviolet sterilizer 2-1 (if the effective radius is 3 meters, the installation distance is 4-5 meters), and the installation height is 3 meters away from the ground surface. The wardrobe deep ultraviolet sterilizer 2-2 is installed one in each wardrobe for sterilizing the independent space of the wardrobe. The whole indoor deep ultraviolet sterilizer 2-1 is controlled in a centralized way, and the wardrobe deep ultraviolet sterilizer 2-2 is controlled independently. The top air supply system 2-4 is arranged in the middle of the ceiling of the dressing room, and the low-level shunting air outlets 2-5 are symmetrically arranged at the positions of the side walls of the dressing room in the length direction and 0.5m away from the ground.

The top-mounted air supply system 2-4 is connected with the outlet end of the fresh air return valve control 2-3 through a pipeline; two ends of an inlet of the fresh air return valve control 2-3 are respectively connected with the main air return pipe 2-7 and the fresh air system 2-8 through pipelines. The top-mounted air supply system 2-4 → the fresh air return valve control 2-3 → the fresh air system 2-8 forms a fresh air wind path.

Two outlets of the low-level shunt exhaust valve control 2-6 are respectively connected with a main return air pipe 2-7 and a sewage discharge air port 2-9 through pipelines, and two inlets are respectively connected with a low-level shunt exhaust outlet 2-5 arranged at the opposite angle position of a room through pipelines. The low-level shunting air outlet 2-5 → the low-level shunting air outlet valve control 2-6 → the sewage air outlet 2-9 forms a sewage air outlet wind path; the low-level shunting exhaust outlet 2-5 → the low-level shunting exhaust valve control 2-6 → the total air return pipe 2-7 → the fresh air return valve control 2-3 → the top air supply system 2-4 forms a return air wind path (figure 1).

The group behavior analysis device 1 divides the room into a plurality of subspaces through a behavior track sensor cluster 1-1, the cross relationship of the subspaces is divided into an independent subspace 3-1, a cross subspace 3-2 and a gray zone 3-3 (figure 2), the behavior track sensor cluster 1-1 detects the activity characteristics of personnel in each independent subspace 3-1 and the cross subspace 3-2 by taking the polarity deflection and displacement of a human body electric field as detection indexes, confirms the distribution and the running track of the personnel in the room, and determines the positions of the independent subspace 3-1, the cross subspace 3-2 and the gray zone 3-3 (figure 2) where the personnel are located in real time.

The central centralized control computer 1-3 divides the population of the shelter changing room into: group space (the number of people staying is more than 1), individual space (the number of people staying is 1), and empty space (the number of people staying is 0), and three types of space differentiation control are executed. And in addition, the personnel safety guarantee priority control is in the highest priority level while the differentiation control is carried out.

The personnel safety guarantee priority control: no matter the sterilization and disinfection or the silent mode is executed, the behavior trace sensor cluster 1-1 can closely detect the movement signs of the personnel in the changing room, and timely execute the actions of the group space or the individual space according to the entrance and the exit of the personnel, so that the personnel safety is ensured first, the sterilization and disinfection are immediately executed when the personnel leave, the cleanness of the changing room of the shelter is ensured, and the risk of cross infection is blocked.

The three types of space differentiation control are as follows:

step 1, when the central centralized control computer 1-3 determines the shelter changing room as a group space (the number of people staying is more than 1) according to data analysis:

step (1), completely closing a sterilization and disinfection system: a central centralized control computer 1-3 controls the full indoor deep ultraviolet sterilizer 2-1 and the wardrobe deep ultraviolet sterilizer 2-2 to be closed completely;

step (2), fully opening a fresh air system and fully exhausting dirty air: and controlling the fresh air return valve 2-3 to be opened, enabling fresh air to flow into the overhead air supply system 2-4 through the fresh air system 2-8 and be sent into a room, controlling the low-level shunt exhaust valve 2-6 to fully open the connection of the low-level shunt exhaust outlets 2-5 and open the sewage exhaust outlet 2-9, and fully exhausting indoor dirty air.

Step 2, when the central centralized control computer 1-3 determines that the shelter dressing room is an individual space (the number of people staying is 01) according to data analysis:

orderly closing a sterilization and disinfection system in the step (1): the behavior track sensor cluster 1-1 firstly judges the behavior track of personnel, and the central centralized control computer 1-3 closes the full indoor deep ultraviolet sterilizer 2-1 and closes the wardrobe deep ultraviolet sterilizer 2-2 within 2 meters of the position of an individual;

step (2), the fresh air system supplies air and discharges dirty air in the head-on direction: controlling a fresh air return valve 2-3 to be opened, enabling fresh air to flow into a top-mounted air supply system 2-4 through a fresh air system 2-8 and be sent into a room, controlling a low-level shunt air outlet 2-5 behind the opening movement direction of a low-level shunt air outlet valve 2-6 according to the movement direction of people, locking the low-level shunt air outlet 2-5 in front of the movement direction to ensure that the fresh air keeps blowing on the front side, controlling the low-level shunt air outlet valve 2-6 to open a sewage discharge air outlet 2-9, and completely discharging indoor dirty air;

and (3) personnel safety detection: if the behavior trace sensor cluster 1-1 detects that no action is performed on the indoor personnel for more than a set time (such as a set time of 2 minutes), the central control computer 1-3 judges that the personnel has an accident, and starts the audible and visual alarm 1-2 to give an alarm through RS-485.

And 3, when the central centralized control computer 1-3 determines that the shelter changing room is an empty space (the number of people staying is 0) according to data analysis:

step (1), fully opening a sterilization and disinfection system: a central centralized control computer 1-3 controls the opening of a full indoor deep ultraviolet sterilizer 2-1 and a wardrobe deep ultraviolet sterilizer 2-2;

and (2) starting a disinfection air return mode, and controlling to supply fresh air: the fresh air return valve control 2-3 is controlled to control the fresh air supply rate to be 5-10%, the low-level shunt exhaust valve control 2-6 is controlled to control the connection of the low-level shunt exhaust outlet 2-5 to be opened and the sewage exhaust outlet 2-9 to be closed, indoor air flow is converged into the total air return pipe 2-7 from the low-level shunt exhaust outlet 2-5, then the indoor air flow is mixed with 5-10% of fresh air and then returns to the room from the top air supply system 2-4, so that the ozone concentration in the air is improved, and the sterilization and disinfection efficiency is improved;

and (3) finishing degerming and disinfection, and purging with fresh air: when the sterilization and disinfection program is executed, the central centralized control computer 1-3 executes fresh air purging, controls the whole indoor deep ultraviolet sterilizer 2-1 and the wardrobe deep ultraviolet sterilizer 2-2 to be closed, controls the fresh air return valve 2-3 to be opened, allows fresh air to flow into the top air supply system 2-4 through the fresh air system 2-8 and send the fresh air into the room, controls the low-level shunt exhaust valve 2-6 to open the connection of the low-level shunt exhaust outlet 2-5 and open the sewage exhaust outlet 2-9, allows indoor dirty air to be exhausted completely, executes the program for 10 minutes, and allows the system to enter a silent mode after the fresh air purging is executed.