A method and system for emergency drills of sudden environmental incidents at drinking water sources based on VR technology.

Abstract

This invention provides an emergency drill system for sudden environmental incidents at drinking water sources based on VR technology, comprising: a processing module; a storage module for storing emergency drill plans, which include different drill scenarios corresponding to different sudden environmental incidents, and communicating with the processing module; a display module, communicating with the processing module, which can display the required drill scenario according to the selection of the drill participants; an operation input module, communicating with the processing module, which can receive input operations from the drill participants and execute corresponding actions in the drill scenario based on the received input operations; and an instruction module, communicating with the processing module, which can issue instructions to the drill participants according to pre-set control instruction modules in the drill scenario. This emergency drill system can simulate sudden environmental incidents, which is more convenient and cost-effective than physical drills, and can be practiced at any time.

Description

Technical Field

[0001] This invention relates to the fields of VR technology and emergency drill technology, and in particular to an emergency drill method and scheme for sudden environmental incidents at drinking water sources based on VR technology. Background Technology

[0002] Potential environmental emergencies affecting drinking water sources include industrial fires and explosions, resulting in fire-fighting wastewater or raw material leaks, and hazardous chemical spills caused by traffic accidents. Once these pollutants enter the environment (rivers, lakes, reservoirs), especially downstream drinking water sources, they pose a serious threat to the health and drinking water safety of surrounding communities if not addressed promptly. To enhance the emergency response and handling capabilities of emergency teams in dealing with sudden water pollution incidents, protect the safety of drinking water sources, effectively prevent, promptly control, and eliminate the hazards of sudden environmental incidents at centralized drinking water sources, and safeguard the lives and health of the people, a targeted emergency drill method and plan for sudden environmental incidents is needed. Summary of the Invention

[0003] This invention provides an emergency drill method and system for sudden environmental incidents at drinking water sources based on VR technology, in order to address the situation described in the background.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] An emergency drill system for sudden environmental incidents at drinking water sources based on VR technology, characterized in that it includes:

[0006] Processing module;

[0007] The storage module is used to store emergency drill plans, which contain different drill scenarios corresponding to different sudden environmental events, and communicates with the processing module.

[0008] The display module communicates with the processing module, which can display the required training scenario on the display module according to the selection of the trainees.

[0009] The operation input module communicates with the processing module. The processing module can receive input operations from the trainees through the operation input module and perform corresponding actions in the exercise scenario based on the received input operations.

[0010] The instruction module communicates with the processing module, and the processing module can issue instructions to the trainees according to the pre-set instructions in the exercise scenario.

[0011] Preferably, the indicator module can turn off the indicator after the trainees have practiced a certain number of times.

[0012] Preferably, it further includes a mode selection module for selecting different modes, the modes including:

[0013] Single-player mode: In single-player mode, a single trainee completes all the necessary operations in the corresponding training scenario.

[0014] In the multi-person collaboration mode, multiple trainees first select their corresponding training roles, and each training role is responsible for a different part of the training field under the camera.

[0015] Preferably, the system also includes an evaluation module for scoring the actions of the trainees during the exercise. The scoring includes whether the trainees' actions conform to the specifications and the difference between the exercise results and the standard results. Whether the actions conform to the specifications includes whether the actions are performed in the predetermined order and whether the actions are performed in place.

[0016] Preferably, it further includes:

[0017] The data input module is used to input external data, including real-time environmental data, and communicates with the processing module. The processing module can reproduce the corresponding sudden environmental events in the exercise scenario based on the real-time environmental data.

[0018] Preferably, the actual environmental data detected is acquired using an environmental monitoring system, which includes:

[0019] Based on the pre-installed monitoring devices at the water source, water quality monitoring and video surveillance are conducted on the water environment of the water source and the environmental risk sources around the water source, and corresponding monitoring data are generated.

[0020] The monitoring device based on the water source pre-set includes:

[0021] The pre-set camera device is used to collect monitoring images of water sources and environmental risk sources, including fixed sources, mobile sources, and non-point sources.

[0022] The pre-set water quality testing instrument is used to collect water quality parameters from water sources and environmental risk sources;

[0023] After being compressed and packaged, the monitoring images and water quality parameters are sent to the storage module through the data input module. The processing module is able to read the monitoring images and water quality parameters in the storage module.

[0024] Preferably, the compression and packaging specifically includes the following steps:

[0025] Step A1: Compress the monitoring image data using formula (1) based on the monitoring image and water quality parameters.

[0026]

[0027] Where H(i, j) represents the pixel value of the pixel in the i-th row and j-th column of the image data after data compression of the monitoring image data; W 16 (a) represents the value at the a-th digit in the hexadecimal form of the water quality parameter data; n represents the number of digits in the hexadecimal form of the water quality parameter data; [] 10 This indicates that the value within the parentheses is converted to a decimal number; h(i,j) represents the pixel value of the pixel in the i-th row and j-th column of the monitoring image data before compression; Z{} represents an integer check function, which evaluates to 1 if the value within the parentheses is an integer, and to 0 if the value within the parentheses is not an integer. Indicates rounding up;

[0028] Step A2: Add data flag bits to the compressed monitoring image data and the water quality parameters using formula (2).

[0029]

[0030] Where h 16 H represents the hexadecimal form of the compressed monitoring image data after adding data flags; H represents the compressed image data matrix obtained after data compression in step A1; (H) 16 This indicates that the matrix data is converted to hexadecimal format; len[] indicates the number of bits in the data within the parentheses; W 16 This represents the hexadecimal form of the water quality parameter data; << indicates a left shift symbol; A 16 The hexadecimal representation of the data flag bits of the monitored image data; B 16 The data flags representing the water quality parameters are in hexadecimal form.

[0031] Step A3: Use formula (3) to package and merge the compressed monitoring image data after adding data flags and the water quality parameters after adding data flags.

[0032]

[0033] Where D 16 This represents the hexadecimal form of the compressed monitoring image data and the water quality parameters after adding data flags; [D(1)] 16 This represents the hexadecimal form of the first-stage packaged data; [D(2)] 16 This represents the hexadecimal form of the data packaged in the second stage.

[0034] Preferably, the specific steps include:

[0035] Step S1: For any emergency environmental event that needs to be rehearsed, the processing module retrieves the corresponding rehearsal scenario and displays it in the display module;

[0036] Step S2: Select either single-player mode or multi-player collaboration mode via the mode selection module;

[0037] Step S3: The trainees operate the input module to perform corresponding operations in response to the sudden environmental event;

[0038] Step S4: After the exercise, the evaluation module scores the participants' actions and the results of the exercise.

[0039] During the execution of steps S1-S4, the processing module controls the instruction module to provide corresponding instructions according to the progress of the exercise.

[0040] Preferably, when performing step S1, the processing module can also retrieve the real environmental data stored in the storage module and combine the sudden environmental events corresponding to the real environmental data into the exercise scenario.

[0041] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.

[0042] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0043] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0044] Figure 1 This is a flowchart of an emergency drill module for a sudden environmental incident at a drinking water source based on VR technology, as described in an embodiment of the present invention. Detailed Implementation

[0045] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0046] Example 1

[0047] An emergency drill system for sudden environmental incidents at drinking water sources based on VR technology includes:

[0048] Processing module;

[0049] The storage module is used to store emergency drill plans, which contain different drill scenarios corresponding to different sudden environmental events, and communicates with the processing module.

[0050] The display module communicates with the processing module, which can display the required training scenario on the display module according to the selection of the trainees.

[0051] The operation input module communicates with the processing module. The processing module can receive input operations from the trainees through the operation input module and perform corresponding actions in the exercise scenario according to the received input operations. The input operations can be realized through a gamepad, mouse, keyboard, etc. The exercise field mirror can be operated through the input operations.

[0052] The instruction module communicates with the processing module, which can control the instruction module to issue instructions to the trainees according to pre-set parameters in the training scenario. The instruction module can turn off the instruction after the trainees have practiced a certain number of times; it can turn off automatically or manually. When the automatic shutdown mode is selected, in conjunction with the evaluation module described below, the instruction module will automatically turn off the instruction when the score reaches a predetermined value.

[0053] The emergency drill system also includes a mode selection module for selecting different modes, including:

[0054] Single-player mode: In single-player mode, a single trainee completes all the necessary operations in the corresponding training scenario.

[0055] In the multi-person collaboration mode, multiple trainees first select their corresponding training roles, and each training role is responsible for a different part of the training field under the camera.

[0056] In fact, it can also include a multi-person mixed mode, where each person does not have a fixed role. In actual emergencies, there is sometimes no time to assign tasks, and emergency personnel can improvise based on their experience. Through the multi-person mixed mode, this ability to improvise can be trained.

[0057] The emergency drill system also includes an evaluation module for scoring the actions of the drill participants during the drill. The scoring includes whether the actions of the drill participants conform to the specifications and the difference between the drill results and the standard results. Whether the actions conform to the specifications includes whether the actions are performed in the predetermined order and whether the actions are performed in place.

[0058] The emergency drill system also includes:

[0059] The data input module is used to input external data, including real-world environmental data. It communicates with the processing module, which is capable of reproducing corresponding sudden environmental events in the exercise scenario based on the real-world environmental data. In actual exercises, some environmental data can be manually input to conduct the exercises.

[0060] The actual environmental data detected is acquired using an environmental monitoring system, which includes:

[0061] Based on the pre-installed monitoring devices at the water source, water quality monitoring and video surveillance are conducted on the water environment of the water source and the environmental risk sources around the water source, and corresponding monitoring data are generated.

[0062] The monitoring device based on the water source pre-set includes:

[0063] The pre-set camera device is used to collect monitoring images of water sources and environmental risk sources, including fixed sources, mobile sources, and non-point sources.

[0064] The pre-set water quality testing instrument is used to collect water quality parameters from water sources and environmental risk sources;

[0065] After being compressed and packaged, the monitoring images and water quality parameters are sent to the storage module through the data input module. The processing module is able to read the monitoring images and water quality parameters in the storage module.

[0066] The compression and packaging specifically include the following steps:

[0067] Step A1: Compress the monitoring image data using formula (1) based on the monitoring image and water quality parameters.

[0068]

[0069] Where H(i, j) represents the pixel value of the pixel in the i-th row and j-th column of the image data after data compression of the monitoring image data; W 16 (a) represents the value at the a-th digit in the hexadecimal form of the water quality parameter data; n represents the number of digits in the hexadecimal form of the water quality parameter data; [] 10 This indicates that the value within the parentheses is converted to a decimal number; h(i,j) represents the pixel value of the pixel in the i-th row and j-th column of the monitoring image data before compression; Z{} represents an integer check function, which evaluates to 1 if the value within the parentheses is an integer, and to 0 if the value within the parentheses is not an integer. Indicates rounding up;

[0070] Step A2: Add data flag bits to the compressed monitoring image data and the water quality parameters using formula (2).

[0071]

[0072] Where h 16 H represents the hexadecimal form of the compressed monitoring image data after adding data flags; H represents the compressed image data matrix obtained after data compression in step A1; (H) 16 This indicates that the matrix data is converted to hexadecimal format; len[] indicates the number of bits in the data within the parentheses; W 16 This represents the hexadecimal form of the water quality parameter data; << indicates a left shift symbol; A 16 The hexadecimal representation of the data flag bits of the monitored image data; B 16 The data flags representing the water quality parameters are in hexadecimal form.

[0073] Step A3: Use formula (3) to package and merge the compressed monitoring image data after adding data flags and the water quality parameters after adding data flags.

[0074]

[0075] Where D 16 This represents the hexadecimal form of the compressed monitoring image data and the water quality parameters after adding data flags; [D(1)] 16 This represents the hexadecimal form of the first-stage packaged data; [D(2)] 16 This represents the hexadecimal form of the data packaged in the second stage.

[0076] Example 2

[0077] This embodiment provides an emergency drill method for sudden environmental incidents at drinking water sources based on VR technology. It employs the emergency drill system described in Embodiment 1 and specifically includes the following steps:

[0078] Step S1: For any emergency environmental event that needs to be rehearsed, the processing module retrieves the corresponding rehearsal scenario and displays it in the display module;

[0079] Step S2: Select either single-player mode or multi-player collaboration mode via the mode selection module;

[0080] Step S3: The trainees operate the input module to perform corresponding operations in response to the sudden environmental event;

[0081] Step S4: After the exercise, the evaluation module scores the participants' actions and the results of the exercise.

[0082] During the execution of steps S1-S4, the processing module controls the instruction module to provide corresponding instructions according to the progress of the exercise.

[0083] When executing step S1, the processing module can also retrieve the real environmental data stored in the storage module and combine the sudden environmental events corresponding to the real environmental data into the exercise scenario.

[0084] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. An emergency drill system for sudden environmental incidents at drinking water source areas based on VR technology, characterized in that, include: Processing module; The storage module is used to store emergency drill plans, which contain different drill scenarios corresponding to different sudden environmental events, and communicates with the processing module. The display module communicates with the processing module, which can display the required training scenario on the display module according to the selection of the trainees. The operation input module communicates with the processing module. The processing module can receive input operations from the trainees through the operation input module and perform corresponding actions in the exercise scenario based on the received input operations. The instruction module communicates with the processing module, and the processing module can issue instructions to the trainees according to the pre-set instructions in the exercise scenario. The data input module is used to input external data, including real-detected environmental data, and communicates with the processing module. The processing module can reproduce the corresponding sudden environmental events in the exercise scenario based on the real-detected environmental data. The actual environmental data detected is acquired using an environmental monitoring system, which includes: Based on the pre-installed monitoring devices at the water source, water quality monitoring and video surveillance are conducted on the water environment of the water source and the environmental risk sources around the water source, and corresponding monitoring data are generated. The monitoring device based on the water source pre-set includes: The pre-set camera device is used to collect monitoring images of water sources and environmental risk sources, including fixed sources, mobile sources, and non-point sources; The pre-set water quality testing instrument is used to collect water quality parameters from water sources and environmental risk sources; After being compressed and packaged, the monitoring images and water quality parameters are sent to the storage module through the data input module. The processing module is able to read the monitoring images and water quality parameters in the storage module. The compression and packaging specifically include the following steps: Step A1: Compress the monitoring image data using formula (1) based on the monitoring image and water quality parameters. （1） in This indicates the first image data after data compression of the monitored image data. Line number Pixel values ​​of column pixels; The hexadecimal representation of the water quality parameter data is shown below. The value in the digit; This represents the number of bits in the hexadecimal form of the water quality parameter data; This indicates that the value within the parentheses will be converted to a decimal number; This indicates the first [image] in the monitoring image data before compression. Line number Pixel values ​​of column pixels; This represents an integer check function. If the value inside the parentheses is an integer, the function value is 1; if the value inside the parentheses is not an integer, the function value is 0. Indicates rounding up; Step A2: Use formula (2) to add data flag bits to the compressed monitoring image data and the water quality parameters. （2） in This represents the hexadecimal form of the compressed surveillance image data after adding data flags. This represents the compressed image data matrix obtained after data compression in step A1. This indicates that the matrix data will be converted into hexadecimal format. This indicates the number of digits in the data within the parentheses; This represents the hexadecimal form of the water quality parameter data; Indicates the left shift symbol; The data flags representing the monitored image data are in hexadecimal form. The data flags representing the water quality parameters are in hexadecimal form. Step A3: Use formula (3) to package and merge the compressed monitoring image data after adding data flags and the water quality parameters after adding data flags. （3） in This represents the hexadecimal form of the packaged data after the data of the monitoring image data and the water quality parameters after the data of ... This represents the hexadecimal form of the first-stage packaged data. This represents the hexadecimal form of the data packaged in the second stage.

2. The emergency drill system for sudden environmental incidents at drinking water source areas based on VR technology according to claim 1, characterized in that, The instruction module can be turned off after the trainees have practiced a certain number of times.

3. The emergency drill system for sudden environmental incidents at drinking water source sites based on VR technology according to claim 1, characterized in that, It also includes a mode selection module for selecting different modes, the modes including: Single-player mode: In single-player mode, a single trainee completes all the necessary operations in the corresponding training scenario. In the multi-person collaboration mode, multiple trainees first select their corresponding training roles, and each training role is responsible for a different part of the training field under the camera.

4. The emergency drill system for sudden environmental incidents at drinking water source sites based on VR technology according to claim 3, characterized in that, It also includes an evaluation module for scoring the actions of the trainees during the exercise. The scoring includes whether the trainees' actions conform to the specifications and the difference between the exercise results and the standard results. Whether the actions conform to the specifications includes whether the actions are performed in the predetermined order and whether the actions are performed in place.

5. An emergency drill method for sudden environmental incidents at drinking water sources based on VR technology, employing the emergency drill system of claim 4, characterized in that, Specifically, the steps include the following: Step S1: For any emergency environmental event that needs to be rehearsed, the processing module retrieves the corresponding rehearsal scenario and displays it in the display module; Step S2: Select either single-player mode or multi-player collaboration mode via the mode selection module; Step S3: The trainees operate the input module to perform corresponding operations in response to the sudden environmental event; Step S4: After the exercise, the evaluation module scores the participants' actions and the results of the exercise. During the execution of steps S1-S4, the processing module controls the instruction module to provide corresponding instructions according to the progress of the exercise.

6. The emergency drill method according to claim 5, characterized in that, When executing step S1, the processing module can also retrieve the real environmental data stored in the storage module and combine the sudden environmental events corresponding to the real environmental data into the exercise scenario.

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