Civil aviation emergency desktop deduction matched communication prop simulation drilling system

Through the civil aviation emergency desktop deduction supporting communication prop simulation drill system, the problems of insufficient authenticity and insufficient participation of all employees in the emergency response drill were solved, efficient information exchange and detailed evaluation and review were achieved, and the effectiveness of the emergency response drill was improved.

CN119559835APending Publication Date: 2025-03-04CHINA CIVIL AVIATION ADMINISTRATION OPERATION MONITORING CENTER
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Patent Information

Application Number
CN202410863930.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-30
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The current emergency response drills have problems such as insufficient authenticity, lack of full participation, insufficient effectiveness evaluation and reflection, and lack of standardized exercise processes.

Method used

Develop a simulation and drill system for communication props for civil aviation emergency desktop deduction, including simulated mobile phones, simulated intercoms and simulated headphones. Through voice control and multi-source sound reception, sound management and event matching are realized, and dialogue and communication are converted into text records.

Benefits of technology

It improves the authenticity and complexity of emergency response drills, enhances the efficiency and accuracy of information exchange, provides a detailed evaluation and review mechanism to help identify problems and formulate improvement plans.

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Abstract

The invention relates to the technical field of emergency coping drilling, and discloses a civil aviation emergency desktop deduction matched communication prop simulation drilling system. Comprising a simulation mobile phone which is configured for each drill personnel and used for private communication between two drill personnel, a simulation interphone which is used for public communication between all the drill personnel and simulation earphones which are used for drill personnel at different posts to wear, a convenient and intelligent emergency drill solution is provided for users, and through voice control and multi-source sound receiving, the emergency drill can be carried out in different positions. Management of different sounds and matching of related events of working posts are achieved, dialogue communication in the drilling process is converted into characters, documents are formed through time nodes for accurate evaluation and comprehensive redisk after drilling of a user, different field conditions can be simulated for different departments in combination with simulation equipment, the effect is optimized, and meanwhile the effect is improved. Due to the characteristic of virtual simulation, site arrangement is not needed, and the cost is not obviously improved compared with desktop deduction.
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Description

Technical Field

[0001] The present invention relates to the technical field of emergency response drills, and in particular to a civil aviation emergency desktop simulation and drill system with supporting communication props. Background Art

[0002] Emergency Response Drill (ERD) is a training and practice activity that simulates an emergency situation, aiming to improve the response capabilities and emergency efficiency of participants in real disasters or emergencies. As one of the important means of preventing and responding to disasters and crises, emergency response drills help improve the overall safety level of society and emergency response capabilities.

[0003] However, there are some problems and shortcomings in the current emergency response drills that need to be addressed: Lack of authenticity: Some emergency response drills are overly simplified or artificially manipulated. For example, some existing emergency response drills are just sandbox exercises conducted indoors. In order to avoid unnecessary loss of public property, most emergency response drills have already notified the participants and developed detailed exercise plans. Therefore, they cannot truly simulate the complexity and urgency of disasters or emergencies, thus limiting the learning and response capabilities of the participants. Lack of full participation: When conducting emergency response drills, some organizations only conduct emergency response drills for specific positions or personnel, while ignoring the participation of other positions or personnel. This may lead to poor coordination or untimely information transmission in real disasters, affecting the efficiency and accuracy of command decisions and emergency response; Insufficient effect evaluation and reflection: There is currently a lack of a mechanism for comprehensive evaluation of the effects of emergency response drills, which makes it impossible to accurately judge the effectiveness of drills and the direction of improvement. For example, in emergency drills, there may be information lags and information loss in interactions with other departments. However, because there are no specific and detailed records of the drill process, the details of the problems in the drill are often ignored or cannot be truly reviewed, which limits the further improvement and optimization of the drills. Lack of standardized exercise process: At present, emergency response drills lack unified standards and specifications. Due to the different actual situations faced by different regions and departments, the content and methods of drills vary between different regions and organizations, making it difficult to achieve effective comparison and evaluation after the drills. It also results in a waste of exercise experience. For example, the valuable experience gained by a region at great cost of time and energy may not be fully benefited by other organizations due to different exercise ideas in different regions, thus missing the opportunity to improve emergency response capabilities. To solve the above problems, we need to propose a civil aviation emergency desktop simulation and drill system with supporting communication props, providing users with a convenient and intelligent emergency drill solution. Through voice control and multi-source sound reception, we can manage different sounds and match them with job-related events. The dialogues during the drill can be converted into text, and documents can be formed at time nodes for users to conduct accurate evaluation and comprehensive review after the drill, thereby improving the effectiveness of emergency drills. Summary of the invention

[0004] The purpose of the present invention is to provide a civil aviation emergency desktop simulation and drill system with supporting communication props, to improve the authenticity and complexity of the drill, to train in a safe environment, to ensure the safety of practitioners, to avoid the risks and injuries that may be caused by actual disaster drills, to provide diversified emergency drill modes, to improve the efficiency and accuracy of information exchange, to provide evaluation and review, to discover problems, to find room for improvement, and to formulate corresponding improvement plans, to improve the efficiency of emergency drills, and to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a simulation exercise system of supporting communication props for civil aviation emergency desktop exercises, including a simulated mobile phone for private communication between two exercisers, a simulated intercom for public communication between all exercisers, and simulated headphones for exercisers in different positions, the simulated mobile phone and the simulated intercom are both equipped with a microphone / speech recognizer for receiving and sending voices, the simulated headphones are equipped with a sound player, and the simulated intercoms of all exercisers are in communication connection with each of the simulated headphones; The microphone / speech recognizer includes a main control circuit, a power supply circuit, a pickup circuit for picking up an audio signal electrically connected to the main control circuit and the power supply circuit respectively, a signal conversion circuit for converting an audio signal into an electrical signal, an audio oscillation circuit for generating a high-frequency oscillation signal, a modulation circuit for mixing the audio signal with the high-frequency oscillation signal, a power amplifier circuit for converting a digital signal into an audio signal and amplifying the audio signal, and an output circuit, and the main control circuit is electrically connected to the power supply circuit.

[0006] Preferably, the pickup circuit includes a microphone MK1, an amplifier U6A and an amplifier U6B, a resistor R23 and a resistor R24 ​​are connected in series between the microphone MK1 and the 3rd pin of the amplifier U6A, a resistor R14 is connected between the 1st pin and the 2nd pin of the amplifier U6A, and a capacitor C27 is connected between the 1st pin of the amplifier U6A and the resistor R24; Capacitors C24 and C25 are connected in series between pin 1 of the amplifier U6A and pin 5 of the amplifier U6B, an adjustable resistor R15 is connected between pins 6 and 7 of the amplifier U6B, and a resistor R25 is connected between pin 7 of the amplifier U6B and capacitor C25.

[0007] Preferably, the signal conversion circuit includes a chip U8, a terminal NTC1 and a terminal GR1, a variable resistor AD1 and a resistor R260 are connected between pin 1 and pin 2 of the terminal NTC1, the variable resistor AD1 is connected to pin 6 of the chip U8, pin 2 of the terminal NTC1 is connected to pin 7 of the chip U8, pin 1 of the terminal GR1 is connected to pin 1 of the terminal NTC1, a resistor R270 is connected to pin 2 of the terminal GR1, the resistor R270 is connected to the resistor R260, and pin 2 of the terminal GR1 is connected to pin 11 of the chip U8.

[0008] Preferably, the audio oscillation circuit includes a chip IC1, a resistor R1, a resistor R2 and an adjustable resistor R4 are connected between pins 4 and 5 of the chip IC1, one end of the adjustable resistor R4 is connected to pin 6 of the chip IC1, an adjustable resistor R7 and a capacitor C2 are connected between pins 5 and 10 of the chip IC1, an adjustable resistor R6 and a capacitor C1 are respectively connected to pin 8 of the chip IC1, one end of the capacitor C1 is connected to a diode D2, one end of the diode D2 is connected to the adjustable resistor R4, a resistor R8 is connected between the adjustable resistor R6 and the adjustable resistor R7, and an adjustable resistor R9 is connected to pin 12 of the chip IC1.

[0009] Preferably, the modulation circuit includes an amplifier U7, a resistor R200 is connected to pin 2 of the amplifier U7, a resistor R300 is connected between pins 2 and 6 of the amplifier U7, and a 5V DC battery V5 is connected to pin 7 of the amplifier U7.

[0010] Preferably, the power amplifier circuit includes a chip U80 and an amplifier U18, a resistor R266 is connected to pin 6 of the chip U80, a resistor R28 is connected to pin 12 of the chip U80, a resistor R31 is connected to pin 14 of the chip U80, a resistor R32 is connected to pin 15 of the chip U80, a resistor R34 is connected to pin 11 of the chip U80, a resistor R36 is connected to pin 1 of the chip U80, a resistor R38 is connected to pin 5 of the chip U80, a resistor R39 is connected to pin 2 of the chip U80, and a resistor R41 is connected to pin 4 of the chip U80; One ends of the resistors R36, R38, R39 and R41 are all connected to pin 1 of the amplifier U18, a capacitor C29 is connected between pins 1 and 4 of the amplifier U18, a resistor R52 is connected to pin 3 of the amplifier U18, one end of the resistor R52 is connected to capacitor C34, and a resistor R50 is connected to pin 4 of the amplifier U18.

[0011] Preferably, the output circuit includes a connected amplifier U3 and a terminal J5, the 6th and 7th pins of the amplifier U3 are connected to capacitors C31 and C32 arranged in parallel, the 5th pin of the amplifier U3 is connected to capacitor C33 and adjustable resistor R14 in sequence, the 4th pin of the amplifier U3 is connected to capacitor C34, and capacitor C30 and resistor R13 are arranged in parallel at both ends of the adjustable resistor R14.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention changes the traditional desktop simulation form in emergency response drills, develops a new headset-mobile phone-walkie-talkie joint simulation system, simulates the actual environmental sounds faced by different positions, increases the sense of tension, and restores the communication and exchange methods in actual emergencies, increases the sense of reality and on-site in the simulation, and stimulates the enthusiasm and sense of crisis of relevant personnel; 2. The present invention records all actions, voices and details in the simulation in text form, so that all links in the drill can be traced. When problems arise, a complete and specific review can be conducted. At the same time, the evaluation link after the drill is more transparent, accurately judging the effectiveness of the drill and the direction of improvement; 3. The headset simulation module obtained in the headset-mobile phone-intercom joint simulation system of the present invention can simulate the real environment sounds faced by different industries and different types of work; the mobile phone-intercom voice module simulates how to communicate in reality and how to use backup contact methods in case of accidents. The immersive feeling cannot be provided by the traditional conference room sandbox simulation, which will invisibly improve the participation and impression of the personnel participating in the drill, thereby accelerating their learning progress; 4. The combined simulation equipment of the present invention can simulate different on-site situations for different departments to achieve optimal results. At the same time, due to its virtual simulation characteristics, it does not require site layout, and the cost is not significantly increased compared to desktop simulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a simulated mobile phone of the present invention; Figure 2 It is a structural schematic diagram of the analog intercom of the present invention; Figure 3 It is a structural schematic diagram of the analog earphone of the present invention; Figure 4 It is a schematic diagram of the communication between the analog intercom and the analog headset of the present invention; Figure 5 A schematic diagram of communication between any two simulated mobile phones of the present invention; Figure 6is a system block diagram of the microphone / speech recognizer of the present invention; Figure 7 is a circuit diagram of the pickup circuit of the present invention; Figure 8 is a circuit diagram of a signal conversion circuit of the present invention; Fig. 9 A circuit diagram of the audio oscillation circuit of the present invention; Fig.10 A circuit diagram of a modulation circuit of the present invention; Fig.11 is a circuit diagram of a power amplifier circuit of the present invention; Fig.12 FIG. 4 is a circuit diagram of an output circuit of the present invention. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-12 The present invention provides a technical solution: a communication prop simulation exercise system for civil aviation emergency desktop exercises, including a simulated mobile phone for private communication between two exercisers, a simulated intercom for public communication between all exercisers, and simulated headphones for exercisers in different positions, the simulated mobile phone and the simulated intercom are both equipped with a microphone / speech recognizer for receiving and sending voices, the simulated headphones are equipped with a sound player, and the simulated intercoms of all exercisers are in communication connection with each of the simulated headphones; By simulating the microphone / speech recognizer on a mobile phone and the matching simulated headset, users can enjoy the following advantages: (1) Multi-source sound reception: The headset can simultaneously receive sounds from intercoms, mobile phones, and user-defined workstations. Users can isolate and classify these sounds through the voice control system to achieve effective management of sounds from different sources.

[0016] (2) Joint operations and coordination: The multifunctional joint emergency simulation equipment can simulate the joint operations and coordinated actions among multiple departments, teams or individuals. It can provide real-time communication and collaboration tools, enabling participants to share information, formulate strategies and make effective decisions.

[0017] (3) Objective matching events: Users can obtain real-time event information related to their job positions according to their set positions. For example, in a firefighting position, when an airplane catches fire or scrapes a building, the headset will play sounds related to firefighting work to remind the user and help him or her respond quickly.

[0018] (4) Training and evaluation function: The device can record and analyze the user's performance in simulated scenarios and provide real-time feedback and evaluation reports. This helps users understand their strengths and areas for improvement and conduct targeted training and improvement.

[0019] (5) Improving the effectiveness of emergency drills: Through multi-source sound reception and objective event matching, the device can improve the realism and accuracy of emergency drills, allowing users to be more focused and engaged in simulated situations, thereby improving training effects and response capabilities.

[0020] To sum up, the purpose of inventing this emergency simulation equipment is to provide users with a convenient and intelligent emergency drill solution. Through voice control and multi-source sound reception, it can achieve the management of different sounds and the matching of work-related events, and convert the dialogues during the drill into text, and form documents with time nodes for users to conduct accurate evaluation and comprehensive review after the drill, thereby improving the effectiveness of emergency drills.

[0021] Each driller carries a simulated mobile phone for communication between two people, and the conversation can only be heard by these two people. The configured microphone / speech recognizer receives and sends out voice, and records the conversation in the form of time nodes to form a document.

[0022] Each drill participant carries a simulated headset, which contains three sources of sound: the sound emitted from each person's walkie-talkie, the sound of mobile phone conversations between two people, and the sounds that may be heard by different personnel in their corresponding positions (such as firefighters hearing the sound of fire and explosion, air traffic controllers hearing the sound of aircraft bumps or passengers shouting, etc.).

[0023] Analog intercom: used for communication between all personnel. The sound emitted by each intercom can be heard by everyone. The analog intercom is equipped with: Antenna: used to receive signals; Display screen: used to display information; Microphone / speech recognizer: receives and sends out speech, and records the conversation in the form of time nodes to form a document; Switch: used to turn on and off the analog intercom; Speech button: press and hold to speak; Through the design of simulated walkie-talkies and simulated mobile phones, call and text messaging functions are realized, and each participant can transmit key information, share intelligence, and negotiate decisions in real time. This helps to improve the timeliness, accuracy, and consistency of information, and enhance consensus and cooperation among teams. On this basis, a voice recognition module is added, which can automatically convert the voice content during the call into a document record. In this way, the entire information exchange process is clearly presented in the form of time nodes, which is convenient for subsequent reference and review. The introduction of this function can improve the efficiency and accuracy of information exchange, and also facilitate the evaluation and review of emergency drills.

[0024] Design simulation headsets that incorporate sounds of walkie-talkies, telephones, and workplace scenarios to provide a realistic experience, making tabletop games and drills more realistic and complex.

[0025] Improvements have been made to the sound experience during tabletop exercises and drills. By designing simulated headphones, the sounds of intercoms, telephones, and working environments of different positions are integrated. The simulated headphones allow participants to hear the sounds from intercoms and telephones, realizing a voice communication channel that combines intercoms + mobile phones, multi-channel, dual-level, cross-departmental communication, and private communication. At the same time, according to the needs of different positions, matching environmental sounds are provided during the drill. In this way, participants can feel the sounds of the work scene more realistically, better integrate into the emergency scene, increase the realism and complexity of the drill, and improve the effectiveness of the emergency drill.

[0026] The equipment is combined and applied to the civil aviation emergency tabletop training to improve the effectiveness of emergency drills. At the same time, it is convenient for participants to understand their positions, existing problems, and future improvement directions.

[0027] By combining the above two devices and applying them to the tabletop training of civil aviation emergency, the effect of emergency drills can be improved. Participants can participate in emergency drills more realistically by using simulated walkie-talkies, simulated mobile phones, and simulated headphones, thereby enhancing the effectiveness and operability of emergency drills. At the same time, by converting voice communication into document form, participants can more clearly understand their positions, existing problems, and future improvement directions in the process of emergency incident handling. In this way, participants can better evaluate and review with the assistance of documents and voice, thereby continuously improving the quality and effect of emergency drills.

[0028] The multi-channel emergency drill joint simulation equipment can bring the following obvious effects: (1) Increase the sense of presence and reality: Through the design of simulated walkie-talkies, simulated mobile phones, and simulated headphones, participants can experience the scenes of calls and information exchanges more realistically during emergency drills, which improves the authenticity and complexity of the drills. In emergency situations, participants can use simulated walkie-talkies to make voice calls, simulated mobile phones to send and receive information, and wear simulated headphones to receive instructions. The design and functions of these devices are very similar to actual emergency communication equipment, allowing participants to experience communication exchanges in emergency scenarios more realistically.

[0029] (2) Improving emergency response capabilities and adapting to actual work needs: Through this simulation experience, participants can better understand and respond to the communication challenges and complexities in real emergency situations. They need to make quick decisions based on the situation, operate equipment correctly, and convey information accurately, thereby improving their emergency response capabilities. In addition, through the use of simulated walkie-talkies, simulated mobile phones, and simulated headphones, participants can also better adapt to the communication equipment and technologies that may be encountered in actual work, so that they can use them more proficiently in real scenarios.

[0030] (3) Improve the efficiency and accuracy of information exchange: In emergency scenarios, accurate and timely information exchange is crucial. Emergency drill simulation equipment can support real-time information sharing and communication. Through the device's built-in communication system or external communication equipment, each participant can transmit key information, share intelligence, and negotiate decisions in real time. This helps improve the timeliness, accuracy, and consistency of information and enhance consensus and cooperation among teams.

[0031] (4) Convenient evaluation and review of emergency drills: Evaluation and review after emergency drills are important steps in improving emergency response capabilities. By converting voice communications into text, drill participants can easily conduct self-evaluations and review the drills in combination with documents and voice records. They can review the content of the call, evaluate their own performance, and identify existing problems and areas for improvement. This approach improves the quality of emergency drills and helps to better summarize lessons learned and promote improvements.

[0032] (5) Enhance job recognition and problem awareness: Emergency drill simulation equipment can create real work scenarios, allowing participants to play specific roles in them, so that participants can more clearly understand their positions and responsibilities, clarify their responsibilities and tasks in emergency situations, and learn how to work with others, thereby improving overall joint combat capabilities. This helps to improve participants' job recognition and problem awareness, and further optimize emergency response.

[0033] Microphone / speech recognizer: Receives the sound made by personnel and sends it to the corresponding personnel's headphones, records all conversations, converts the conversations into text, and finally forms documents based on the communication between different time nodes and different personnel for later review and evaluation by the drill personnel.

[0034] The microphone / speech recognizer includes a main control circuit, a power supply circuit, a pickup circuit for picking up an audio signal electrically connected to the main control circuit and the power supply circuit respectively, a signal conversion circuit for converting an audio signal into an electrical signal, an audio oscillation circuit for generating a high-frequency oscillation signal, a modulation circuit for mixing the audio signal with the high-frequency oscillation signal, a power amplifier circuit for converting a digital signal into an audio signal and amplifying the audio signal, and an output circuit, and the main control circuit is electrically connected to the power supply circuit.

[0035] The pickup circuit includes a microphone MK1, an amplifier U6A and an amplifier U6B, resistors R23 and R24 are connected in series between the microphone MK1 and the 3rd pin of the amplifier U6A, a resistor R14 is connected between the 1st pin and the 2nd pin of the amplifier U6A, and a capacitor C27 is connected between the 1st pin of the amplifier U6A and the resistor R24; Capacitors C24 and C25 are connected in series between pin 1 of the amplifier U6A and pin 5 of the amplifier U6B, an adjustable resistor R15 is connected between pins 6 and 7 of the amplifier U6B, and a resistor R25 is connected between pin 7 of the amplifier U6B and capacitor C25.

[0036] The signal conversion circuit includes a chip U8, a terminal NTC1 and a terminal GR1, a variable resistor AD1 and a resistor R260 are connected between pin 1 and pin 2 of the terminal NTC1, the variable resistor AD1 is connected to pin 6 of the chip U8, pin 2 of the terminal NTC1 is connected to pin 7 of the chip U8, pin 1 of the terminal GR1 is connected to pin 1 of the terminal NTC1, a resistor R270 is connected to pin 2 of the terminal GR1, the resistor R270 is connected to the resistor R260, and pin 2 of the terminal GR1 is connected to pin 11 of the chip U8.

[0037] The audio oscillation circuit includes a chip IC1, a resistor R1, a resistor R2 and an adjustable resistor R4 are connected between pins 4 and 5 of the chip IC1, one end of the adjustable resistor R4 is connected to pin 6 of the chip IC1, an adjustable resistor R7 and a capacitor C2 are connected between pins 5 and 10 of the chip IC1, an adjustable resistor R6 and a capacitor C1 are respectively connected to pin 8 of the chip IC1, one end of the capacitor C1 is connected to a diode D2, one end of the diode D2 is connected to the adjustable resistor R4, a resistor R8 is connected between the adjustable resistor R6 and the adjustable resistor R7, and an adjustable resistor R9 is connected to pin 12 of the chip IC1.

[0038] The modulation circuit includes an amplifier U7, a resistor R200 is connected to pin 2 of the amplifier U7, a resistor R300 is connected between pins 2 and 6 of the amplifier U7, and a 5V DC battery V5 is connected to pin 7 of the amplifier U7.

[0039] The power amplifier circuit includes a chip U80 and an amplifier U18, wherein the 6th pin of the chip U80 is connected to a resistor R266, the 12th pin of the chip U80 is connected to a resistor R28, the 14th pin of the chip U80 is connected to a resistor R31, the 15th pin of the chip U80 is connected to a resistor R32, the 11th pin of the chip U80 is connected to a resistor R34, the 1st pin of the chip U80 is connected to a resistor R36, the 5th pin of the chip U80 is connected to a resistor R38, the 2nd pin of the chip U80 is connected to a resistor R39, and the 4th pin of the chip U80 is connected to a resistor R41; One ends of the resistors R36, R38, R39 and R41 are all connected to pin 1 of the amplifier U18, a capacitor C29 is connected between pins 1 and 4 of the amplifier U18, a resistor R52 is connected to pin 3 of the amplifier U18, one end of the resistor R52 is connected to capacitor C34, and a resistor R50 is connected to pin 4 of the amplifier U18.

[0040] The output circuit includes a connected amplifier U3 and a terminal J5, wherein pin 1 of the amplifier U3 is connected to pin 2 of the terminal J5, and pin 2 of the amplifier U3 is connected to pin 1 of the terminal J5. Capacitors C31 and C32 arranged in parallel are connected to the wiring terminals of pins 6 and 7 of the amplifier U3, capacitors C33 and adjustable resistor R14 are connected to pin 5 of the amplifier U3 in sequence, capacitor C34 is connected to pin 4 of the amplifier U3, and capacitor C30 and resistor R13 are arranged in parallel at both ends of the adjustable resistor R14.

[0041] This application provides a unified collaborative training environment for different departments, institutions or teams by combining various simulation devices to restore emergency conditions to the greatest extent possible. It also records the voice conversations and operation commands of each person during the drill, converts them into text and summarizes them in the drill site script document at time nodes, making it convenient for the team to accurately evaluate and comprehensively review the drill process.

[0042] The three-track reception and transmission of analog headphones: receiving the sound from each person's walkie-talkie, receiving the sound from two people communicating through mobile phones, and receiving the sounds that the corresponding positions may encounter (such as fire explosions heard by firefighters, aircraft turbulence or passengers' shouts heard by air traffic controllers, etc.).

[0043] Walkie-talkies, mobile phones, and the microphone / voice recognition devices thereon: Walkie-talkies can be used for public communication between all personnel, and mobile phones are used for private communication between two persons. The microphone / voice recognition device thereon receives and sends out the user's voice, and converts all conversations, operations, commands, etc. that occur into text, which are recorded and summarized into documents in the form of different time nodes for different users for later evaluation and review by the drill personnel.

[0044] This application has the following functions: 1. Restoration of disaster scene sounds: Through simulated headphone equipment, all sounds that people in corresponding positions may be exposed to are completely restored (such as firefighters hearing the sound of fire and explosion, air traffic controllers hearing the sound of aircraft turbulence or passengers shouting, etc.). Simulate multiple threats and complex environments, such as fires and earthquakes. This allows participants to face various challenges in a simulated environment and learn how to respond to different emergencies. Through interaction and collaboration with other team members, they can develop the ability to respond to diverse threats and improve the effectiveness and synergy of joint operations.

[0045] 2. Two-level communication system: provides public and private communication between personnel.

[0046] 3. Joint and collaborative drills: The multi-person drill model allows multiple departments or teams to conduct joint and collaborative drills, including police, fire, rescue teams, and security personnel from all walks of life, to improve the coordination and collaboration capabilities among all parties.

[0047] 4. Recording and evaluation: The emergency drill simulation equipment can record the behavior and reaction of participants in the simulation environment through the microphone / voice recognition device, and generate corresponding data and reports. These data and reports can be used to evaluate the performance of participants, such as attitude, skills, knowledge, etc., so as to find the advantages and room for improvement of participants. By recording different people at different time points in the document, it helps participants to review and reflect. Through review and reflection, participants can find problems, find room for improvement, and formulate corresponding improvement plans.

[0048] 5. Improve efficiency: Emergency drill simulation equipment can quickly generate reports, which facilitates the evaluation and review after the drill. Participants can recognize their strengths and weaknesses more quickly based on these reports. At the same time, these reports can provide organizations with participants' evaluation and review work to improve efficiency.

[0049] The above functions can achieve the following advantages: 1. Improve the authenticity and complexity of drills: Through the combined use of multiple simulation devices and the sound simulation of real scenes, drill participants can experience disaster emergencies in person.

[0050] 2. Training in a safe environment: Conducting drills in a virtual environment can ensure the safety of practitioners and avoid the risks and injuries that may arise from actual disaster drills.

[0051] 3. Provide a variety of emergency drill modes: including individual training, team collaboration training and other modes to meet the training needs in different emergency scenarios.

[0052] 4. Improve the efficiency and accuracy of information exchange: Analog devices support real-time information sharing and communication, including public and private communication, which helps to improve the timeliness, accuracy and consistency of information and enhance consensus and cooperation among teams.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Civil aviation emergency desktop simulation and exercise system with supporting communication props, which features: It includes a simulated mobile phone for private communication between two drillers, a simulated intercom for public communication between all drillers, and simulated headphones for drillers in different positions. The simulated mobile phone and the simulated intercom are both equipped with a microphone / speech recognizer for receiving and sending voices, and the simulated headphones are equipped with a sound player. The simulated intercoms of all drillers are connected to each of the simulated headphones; The microphone / speech recognizer includes a main control circuit, a power supply circuit, a pickup circuit for picking up an audio signal electrically connected to the main control circuit and the power supply circuit respectively, a signal conversion circuit for converting an audio signal into an electrical signal, an audio oscillation circuit for generating a high-frequency oscillation signal, a modulation circuit for mixing the audio signal with the high-frequency oscillation signal, a power amplifier circuit for converting a digital signal into an audio signal and amplifying the audio signal, and an output circuit, and the main control circuit is electrically connected to the power supply circuit.

2. The civil aviation emergency desktop simulation and exercise supporting communication props simulation and exercise system according to claim 1 is characterized by: The pickup circuit includes a microphone MK1, an amplifier U6A and an amplifier U6B, resistors R23 and R24 are connected in series between the microphone MK1 and the 3rd pin of the amplifier U6A, a resistor R14 is connected between the 1st pin and the 2nd pin of the amplifier U6A, and a capacitor C27 is connected between the 1st pin of the amplifier U6A and the resistor R24; Capacitors C24 and C25 are connected in series between pin 1 of the amplifier U6A and pin 5 of the amplifier U6B, an adjustable resistor R15 is connected between pins 6 and 7 of the amplifier U6B, and a resistor R25 is connected between pin 7 of the amplifier U6B and capacitor C25.

3. The civil aviation emergency desktop simulation and exercise supporting communication props simulation and exercise system according to claim 1 is characterized by: The signal conversion circuit includes a chip U8, a terminal NTC1 and a terminal GR1, a variable resistor AD1 and a resistor R260 are connected between pin 1 and pin 2 of the terminal NTC1, the variable resistor AD1 is connected to pin 6 of the chip U8, pin 2 of the terminal NTC1 is connected to pin 7 of the chip U8, pin 1 of the terminal GR1 is connected to pin 1 of the terminal NTC1, a resistor R270 is connected to pin 2 of the terminal GR1, the resistor R270 is connected to the resistor R260, and pin 2 of the terminal GR1 is connected to pin 11 of the chip U8.

4. The civil aviation emergency desktop simulation and exercise supporting communication props simulation and exercise system according to claim 1 is characterized by: The audio oscillation circuit includes a chip IC1, a resistor R1, a resistor R2 and an adjustable resistor R4 are connected between pins 4 and 5 of the chip IC1, one end of the adjustable resistor R4 is connected to pin 6 of the chip IC1, an adjustable resistor R7 and a capacitor C2 are connected between pins 5 and 10 of the chip IC1, an adjustable resistor R6 and a capacitor C1 are respectively connected to pin 8 of the chip IC1, one end of the capacitor C1 is connected to a diode D2, one end of the diode D2 is connected to the adjustable resistor R4, a resistor R8 is connected between the adjustable resistor R6 and the adjustable resistor R7, and an adjustable resistor R9 is connected to pin 12 of the chip IC1.

5. The civil aviation emergency desktop simulation and exercise supporting communication props simulation and exercise system according to claim 1 is characterized by: The modulation circuit includes an amplifier U7, a resistor R200 is connected to pin 2 of the amplifier U7, a resistor R300 is connected between pins 2 and 6 of the amplifier U7, and a 5V DC battery V5 is connected to pin 7 of the amplifier U7.

6. The civil aviation emergency desktop simulation and exercise supporting communication props simulation and exercise system according to claim 1 is characterized by: The power amplifier circuit includes a chip U80 and an amplifier U18, wherein the 6th pin of the chip U80 is connected to a resistor R266, the 12th pin of the chip U80 is connected to a resistor R28, the 14th pin of the chip U80 is connected to a resistor R31, the 15th pin of the chip U80 is connected to a resistor R32, the 11th pin of the chip U80 is connected to a resistor R34, the 1st pin of the chip U80 is connected to a resistor R36, the 5th pin of the chip U80 is connected to a resistor R38, the 2nd pin of the chip U80 is connected to a resistor R39, and the 4th pin of the chip U80 is connected to a resistor R41; One ends of the resistors R36, R38, R39 and R41 are all connected to pin 1 of the amplifier U18, a capacitor C29 is connected between pins 1 and 4 of the amplifier U18, a resistor R52 is connected to pin 3 of the amplifier U18, one end of the resistor R52 is connected to capacitor C34, and a resistor R50 is connected to pin 4 of the amplifier U18.

7. The civil aviation emergency desktop simulation and exercise supporting communication props system according to claim 1 is characterized by: The output circuit includes a connected amplifier U3 and a terminal J5, the 6th and 7th pins of the amplifier U3 are connected to capacitors C31 and C32 arranged in parallel, the 5th pin of the amplifier U3 is connected to capacitor C33 and adjustable resistor R14 in sequence, the 4th pin of the amplifier U3 is connected to capacitor C34, and the two ends of the adjustable resistor R14 are connected in parallel with capacitor C30 and resistor R13.