Assessment methods and system for escape drill movements and postures

By locating the personnel's position and triggering motion monitoring, capturing escape movements, and integrating video data to evaluate escape postures, the subjective problem of action and posture evaluation in escape drills is solved, achieving more accurate assessments.

CN116129516BActive Publication Date: 2025-09-09BEIJING AEROSPACE INST FOR METROLOGY & MEASUREMENT TECH
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Patent Information

Application Number
CN202211543636.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-03
Publication Date
2025-09-09
Estimated Expiration
2042-12-03

AI Technical Summary

Technical Problem

The existing assessment of escape drill movements and postures relies on human observation, which results in highly subjective scoring and low accuracy.

Method used

By locating the person's position and triggering motion monitoring, the escape action is captured, the escape route, audio and time are integrated into the evaluation video, and the score is determined based on the posture and position captured in the video, providing multiple evaluation parameters to avoid manual scoring.

Benefits of technology

It achieves the accuracy assessment of the action postures in escape drills, reduces the subjectivity of human scoring, and improves the objectivity and accuracy of the assessment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an evaluation method and an evaluation system for escape drill action postures, wherein the position of a person is located, and the person's action monitoring is triggered, and the person is continuously monitored from the person's position, and the corresponding escape action is captured based on the person's action monitoring; the person's escape route, escape action, audio and time are integrated into an evaluation video to facilitate analysis of the evaluation video, and the corresponding escape posture and position are collected based on the evaluation video; the person's evaluation score is determined based on the escape posture and position, thereby avoiding manual scoring, and providing multiple evaluation parameters to ensure the accuracy of the evaluation of the escape drill action posture.
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Description

Technical Field

[0001] The present invention relates to the technical field of escape drill action posture assessment, and in particular to an escape drill action posture assessment method and assessment system. Background Art

[0002] With the development of science and technology, natural disasters such as fires are gradually under control, people's awareness of prevention and control is gradually improved, and people are gradually paying attention to escape drill postures. Among them, escape drill postures require repeated training of people. In the existing technology, for the evaluation of escape drill postures, scorers need to watch people's escape drill postures on site, and need to often stare at the escape drill postures and escape routes to observe the standards of escape drill postures. At this time, the posture changes of escape drill postures are not easy for the human eye to capture, and the evaluation of escape drill postures tends to be more subjective. As a result, the existing escape drill posture evaluation accuracy is relatively low. Summary of the Invention

[0003] The purpose of the present invention is to overcome the shortcomings of the existing technology. The present invention provides an escape drill action posture assessment method and assessment system, which locates the position of a person, triggers the person's action monitoring, and continuously monitors the person from the person's position, and captures the corresponding escape action based on the person's action monitoring; the person's escape route, escape action, audio and time are integrated into the assessment video to facilitate analysis of the assessment video, and the corresponding escape posture and position are collected based on the assessment video; the person's assessment score is determined according to the escape posture and position, avoiding manual scoring, and providing multiple assessment parameters to ensure the accuracy of the escape drill action posture assessment.

[0004] In order to solve the above technical problems, an embodiment of the present invention provides an evaluation method for escape drill action postures, including: locating the position of a person and triggering the person's action monitoring; capturing the corresponding escape action based on the person's action monitoring; integrating the person's escape route, escape action, audio and time into the evaluation video; collecting the corresponding escape posture and position based on the evaluation video; and determining the person's evaluation score based on the escape posture and position.

[0005] In addition, an embodiment of the present invention also provides an evaluation system for escape drill action postures, which includes: a positioning module: used to locate the position of a person and trigger the monitoring of the person's action; a monitoring module: used to capture the corresponding escape action based on the person's action monitoring; a video module: used to integrate the person's escape route, escape action, audio and time into the evaluation video; an acquisition module: used to acquire the corresponding escape posture and position based on the evaluation video; a score module: used to determine the person's evaluation score based on the escape posture and position.

[0006] In an embodiment of the present invention, through the method in the embodiment of the present invention, the position of the person is located, and the motion monitoring of the person is triggered, and the person is continuously monitored from the position of the person, and the corresponding escape action is captured based on the motion monitoring of the person; the escape route, escape action, audio and time of the person are integrated into the evaluation video to facilitate analysis of the evaluation video, and the corresponding escape posture and position are collected based on the evaluation video; the evaluation score of the person is determined according to the escape posture and position, which avoids manual scoring, and provides multiple evaluation parameters to ensure the accuracy of the evaluation of the escape drill action posture. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0008] Figure 1 1 is a flow chart of a method for evaluating an escape drill action posture in an embodiment of the present invention;

[0009] Figure 2 1 is a flow chart of motion monitoring of a method for evaluating an escape drill motion posture in an embodiment of the present invention;

[0010] Figure 3 1 is a flow chart of capturing an escape posture in a method for evaluating an escape drill posture in an embodiment of the present invention;

[0011] Figure 4 1. It is a flow chart of forming an evaluation video of the method for evaluating the action posture of an escape drill in an embodiment of the present invention;

[0012] Figure 5 1. It is a flowchart of a freeze-frame escape posture in an evaluation method for an escape drill action posture in an embodiment of the present invention;

[0013] Figure 6 1 is a flow chart of determining the evaluation score of the method for evaluating the action posture of an escape drill in an embodiment of the present invention;

[0014] Figure 7 Schematic diagram of the arrangement of the capture device of the method for evaluating the action posture of the escape drill in an embodiment of the present invention;

[0015] Figure 8 2 is a schematic diagram of the structure of the evaluation system for escape drill postures in an embodiment of the present invention;

[0016] Figure 9 The figure shows a hardware diagram of an electronic device according to an exemplary embodiment. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0018] Example

[0019] See also Figures 1 to 7 A method for evaluating the posture of an escape drill comprises:

[0020] S11: Locate the location of the personnel and trigger the monitoring of the personnel's movements;

[0021] In the specific implementation process of the present invention, the specific steps may be:

[0022] S111: Acquire the location of the person based on the positioning device;

[0023] S112: Locate the position of personnel during escape drills in a safe venue;

[0024] S113: triggering motion monitoring of personnel based on their positions during an escape drill in a safety venue;

[0025] S114: Continuously monitor the escape actions of personnel based on the linkage of positioning equipment and cameras.

[0026] Among them, the position of the personnel is located, and the position of the personnel when performing the escape drill in the safety venue is determined. The starting point of the monitoring is triggered based on the position of the personnel when performing the escape drill in the safety venue, so as to realize the starting point monitoring of the personnel.

[0027] At this time, the personnel positioning subsystem consists of portable tags and capture devices deployed on site, which are used to accurately locate personnel and obtain their location when they are conducting escape drills in safe venues; the personnel tracking and monitoring subsystem is used to track the escape drill personnel, shoot and record the on-site images of the entire process of the personnel escape drill, so as to facilitate playback and analysis after the drill.

[0028] S12: Capture corresponding escape actions based on personnel action monitoring;

[0029] In the specific implementation process of the present invention, the specific steps may be:

[0030] S121: Acquire personnel motion monitoring, wherein the personnel motion monitoring includes on-site footage of the entire process of personnel escape drill;

[0031] S122: capturing the escape action of the person according to the motion monitoring; freezing the escape action of the person and forming an escape posture.

[0032] Among them, the personnel motion monitoring includes the on-site footage of the entire process of personnel escape drills, and the escape movements are captured based on the personnel motion monitoring; the personnel's escape movements are frozen and an escape posture is formed to facilitate freezing of the escape posture.

[0033] S13: Integrate the personnel’s escape route, escape action, audio and time into the assessment video;

[0034] In the specific implementation process of the present invention, the specific steps may be:

[0035] S131: Obtain the escape route and escape action of the person; capture the audio and time accompanying the escape route and escape action of the person;

[0036] S132: Integrate the personnel's escape route, escape action, audio and time into the assessment video.

[0037] Among them, the escape route and escape action of the personnel are obtained; the audio and time accompanying the escape route and escape action of the personnel are captured, the escape route, escape action, audio and time of the personnel are integrated into the evaluation video, and the escape posture in the evaluation video is scored.

[0038] At this time, the escape drill action and posture auxiliary assessment subsystem is used to assess and score the body movements and postures of the personnel participating in the escape drill; the audio system and sound collection subsystem arranged on site transmits the coach's commands to the on-site personnel, and the on-site sound collection device can transmit the on-site sound information to the coach's end; the positioning and video surveillance management software is used to view the movement path of the personnel and the real-time monitoring tracking screen.

[0039] S14: Collecting the corresponding escape posture and location based on the assessment video;

[0040] In the specific implementation process of the present invention, the specific steps may be:

[0041] S141: Get the assessment video;

[0042] S142: capturing posture of the assessment video;

[0043] S143: Collecting corresponding escape posture and location based on the assessment video;

[0044] S144: Freeze the corresponding time based on the corresponding escape posture and the location.

[0045] S15: Determine the personnel's assessment score based on their escape posture and location;

[0046] In the specific implementation process of the present invention, the specific steps may be:

[0047] S151: Obtaining the escape posture and location;

[0048] S152: Freeze the escape posture and output a corresponding posture view;

[0049] S153: comparing the posture view with the preset posture graph to determine posture differences;

[0050] S154: Determine the personnel's assessment score based on the posture differences.

[0051] In addition, the method for evaluating the escape drill action posture also includes: obtaining a posture difference; obtaining a target position based on the position of the posture difference; outputting a position deviation based on the difference between the target position and the reference position; and determining an evaluation score for the person based on the posture difference and the position deviation.

[0052] In the actual process:

[0053] When the examiner passes through a certain area in the venue, the positioning device at the top will sense the positioning tag, thereby locating the specific position of the examinee in the venue. At the same time, the background positioning software system in the control room will automatically record the person's movement trajectory and timestamp.

[0054] When the positioning system locates the location of the person, it will automatically trigger the positioning camera linkage algorithm, activate the camera in the corresponding area to track and monitor the drill personnel, and collect video information of the participants in the assessment. At the same time, the sound collection device in the venue will collect the sound on the scene. The background software will integrate the audio, video, timestamp and other information of the personnel during the escape drill and save it.

[0055] When working, the activated camera will collect images of the drill personnel throughout the process and transmit them to the background program in the control room. The images will be used as input for the target detection algorithm, and the system will automatically identify and extract the location information of the person in the image.

[0056] The image of this area is used as the input of the posture recognition algorithm to identify human body movements and postures. At the same time, the system records the movement postures and corresponding time of the personnel during the training process, providing necessary data support for the assessment and evaluation system.

[0057] In an embodiment of the present invention, through the method in the embodiment of the present invention, the position of the person is located, and the motion monitoring of the person is triggered, and the person is continuously monitored from the position of the person, and the corresponding escape action is captured based on the motion monitoring of the person; the escape route, escape action, audio and time of the person are integrated into the evaluation video to facilitate analysis of the evaluation video, and the corresponding escape posture and position are collected based on the evaluation video; the evaluation score of the person is determined according to the escape posture and position, which avoids manual scoring, and provides multiple evaluation parameters to ensure the accuracy of the evaluation of the escape drill action posture.

[0058] In addition, a personnel tracking method that integrates positioning and video recording can not only obtain personnel's location information throughout the escape drill, but also automatically activate the corresponding camera based on the personnel's specific location, thus achieving full tracking of the personnel. Target detection and human gesture recognition algorithms are being applied to emergency drill assessments at safety training bases.

[0059] Example

[0060] See also Figure 8 , Figure 8 2 is a schematic diagram of the structure of the evaluation system for escape drill posture in an embodiment of the present invention.

[0061] like Figure 8 As shown, a system for evaluating the action posture of an escape drill is provided, and the system for evaluating the action posture of an escape drill comprises:

[0062] Positioning module 21: used to locate the location of the personnel and trigger the monitoring of the personnel's movements;

[0063] Monitoring module 22: used to monitor and capture corresponding escape actions based on the actions of personnel;

[0064] Video module 23: used to integrate personnel's escape routes, escape actions, audio and time into the assessment video;

[0065] Collection module 24: used to collect corresponding escape posture and location based on the assessment video;

[0066] Score module 25: used to determine the assessment score of personnel based on their escape posture and location.

[0067] In an embodiment of the present invention, through the method in the embodiment of the present invention, the position of the person is located, and the motion monitoring of the person is triggered, and the person is continuously monitored from the position of the person, and the corresponding escape action is captured based on the motion monitoring of the person; the escape route, escape action, audio and time of the person are integrated into the evaluation video to facilitate analysis of the evaluation video, and the corresponding escape posture and position are collected based on the evaluation video; the evaluation score of the person is determined according to the escape posture and position, which avoids manual scoring, and provides multiple evaluation parameters to ensure the accuracy of the evaluation of the escape drill action posture.

[0068] Example

[0069] See also Figure 9 , refer to the following Figure 9 An electronic device 40 according to this embodiment of the present invention will be described. Figure 9 The electronic device 40 shown is only an example and should not limit the functionality and scope of use of the embodiments of the present invention.

[0070] like Figure 9 As shown, the electronic device 40 is a general-purpose computing device. Components of the electronic device 40 may include, but are not limited to, at least one processing unit 41, at least one storage unit 42, and a bus 43 connecting different system components (including the storage unit 42 and the processing unit 41).

[0071] The storage unit stores program codes, which can be executed by the processing unit 41, so that the processing unit 41 performs the steps according to various exemplary embodiments of the present invention described in the above “Example Method” section of this specification.

[0072] The storage unit 42 may include a readable medium in the form of a volatile storage unit, such as a random access memory unit (RAM) 421 and / or a cache memory unit 422 , and may further include a read-only memory unit (ROM) 423 .

[0073] The storage unit 42 may also include a program / utility 424 having a set (at least one) of program modules 425, such program modules 425 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.

[0074] Bus 43 may represent one or more of several types of bus structures, including a memory unit bus or memory unit controller, a peripheral bus, an accelerated graphics port, a processing unit, or a local bus using any of a variety of bus architectures.

[0075] The electronic device 40 may also communicate with one or more external devices (e.g., keyboards, pointing devices, Bluetooth devices, etc.), one or more devices that enable a user to interact with the electronic device 40, and / or any device that enables the electronic device 40 to communicate with one or more other computing devices (e.g., routers, modems, etc.). Such communication may be performed via an input / output (I / O) interface 44. Furthermore, the electronic device 40 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 45. Figure 9 As shown, the network adapter 45 communicates with other modules of the electronic device 40 via the bus 43. Figure 9 Not shown, other hardware and / or software modules may be used in conjunction with the electronic device 40, including but not limited to microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup evaluation systems.

[0076] Through the description of the above embodiments, it is easy for those skilled in the art to understand that the example embodiments described herein can be implemented by software or by combining software with necessary hardware. Therefore, the technical solution according to the embodiments of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a USB flash drive, a mobile hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which can be a personal computer, a server, a terminal device, or a network device, etc.) to execute the method according to the embodiments of the present disclosure.

[0077] Those skilled in the art will appreciate that all or part of the steps in the various methods of the above embodiments can be performed by instructing related hardware through a program. The program can be stored in a computer-readable storage medium, which may include a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk. Furthermore, the computer program instructions are stored therein, and when executed by a computer, the computer executes the above methods.

[0078] In addition, the above describes in detail the method and system for evaluating the escape drill posture provided by the embodiment of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A method for evaluating the posture of an escape drill, characterized in that: include: Locate the location of personnel and trigger the monitoring of their movements; Capture corresponding escape actions based on personnel movement monitoring; Integrate personnel's escape routes, escape actions, audio and time into the assessment video; Collect the corresponding escape posture and position based on the assessment video; Determine the personnel's assessment score based on their escape posture and location; The method of locating the position of a person and triggering the monitoring of the person's movements includes: Obtaining the location of a person based on a positioning device; Locate the positions of personnel during escape drills in a safe venue; Triggering motion monitoring of personnel based on their location during escape drills in a secure venue; Continuously monitor the escape movements of personnel based on the linkage of positioning equipment and cameras; The method of capturing corresponding escape actions based on the actions of the personnel includes: Obtaining personnel motion monitoring, where the personnel motion monitoring includes on-site footage of the entire process of personnel escape drills; Capture escape movements based on personnel motion monitoring; Freeze the escape action of personnel and form an escape posture; The integration of personnel's escape routes, escape actions, audio and time into the assessment video includes: Obtain personnel's escape routes and escape actions; Capture the escape routes, audio and time associated with escape actions; Integrate personnel's escape routes, escape actions, audio and time into the assessment video; The escape posture and location corresponding to the assessment video collection include: Get the assessment video; Capture posture of assessment videos; Collect the corresponding escape posture and position based on the assessment video; Freeze the corresponding time based on the corresponding escape posture and position; The step of determining the personnel's assessment score based on their escape posture and location includes: Get the escape posture and location; Freeze the escape posture and output the corresponding posture view; Compare the posture view with the preset posture graph to determine the posture differences; Determine personnel assessment scores based on differences in posture; The method for evaluating the movement posture of the escape drill further includes: Get the posture difference; Obtaining a target position based on the position at the posture difference; Output position deviation based on the difference between the target position and the reference position; The personnel's assessment score is determined based on the difference in posture and position deviation.

2. A system for evaluating the posture of escape drills, characterized in that: The evaluation system for the escape drill action posture includes: Positioning module: used to locate the location of personnel and trigger the monitoring of personnel's movements; Monitoring module: used to monitor and capture corresponding escape actions based on personnel actions; Video module: used to integrate personnel's escape routes, escape actions, audio and time into the assessment video; Collection module: used to collect the corresponding escape posture and location based on the assessment video; Score module: used to determine the personnel's assessment score based on their escape posture and location; The method of locating the position of a person and triggering the monitoring of the person's movements includes: Obtaining the location of a person based on a positioning device; Locate the positions of personnel during escape drills in a safe venue; Triggering motion monitoring of personnel based on their location during escape drills in a secure venue; Continuously monitor the escape movements of personnel based on the linkage of positioning equipment and cameras; The method of capturing corresponding escape actions based on the actions of the personnel includes: Obtaining personnel motion monitoring, where the personnel motion monitoring includes on-site footage of the entire process of personnel escape drills; Capture escape movements based on personnel motion monitoring; Freeze the escape action of personnel and form an escape posture; The integration of personnel's escape routes, escape actions, audio and time into the assessment video includes: Obtain personnel's escape routes and escape actions; Capture the escape routes, audio and time associated with escape actions; Integrate personnel's escape routes, escape actions, audio and time into the assessment video; The escape posture and location corresponding to the assessment video collection include: Get the assessment video; Capture posture of assessment videos; Collect the corresponding escape posture and position based on the assessment video; Freeze the corresponding time based on the corresponding escape posture and position; The step of determining the personnel's assessment score based on their escape posture and location includes: Get the escape posture and location; Freeze the escape posture and output the corresponding posture view; Compare the posture view with the preset posture graph to determine the posture differences; Determine personnel assessment scores based on differences in posture; The method for evaluating the movement posture of the escape drill further includes: Get the posture difference; Obtaining a target position based on the position at the posture difference; Output position deviation based on the difference between the target position and the reference position; The personnel's assessment score is determined based on the difference in posture and position deviation.

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