Fire hydrant intelligent real fire skill practical training examination system

By integrating multiple components, the intelligent live-fire skills training and assessment system for fire hydrants solves the problems of low intelligence and inaccurate assessment in existing technologies, and realizes intelligent assessment and efficient training in multiple scenarios.

CN224248202UActive Publication Date: 2026-05-15TIANJIN FIRE SCI & TECH RES INST OF MEM
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN FIRE SCI & TECH RES INST OF MEM
Filing Date
2025-01-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing fire hydrant training and assessment equipment has a low level of intelligence, cannot distinguish the fire extinguishing requirements of different groups of people, and lacks the functions of training and assessment of hose reel and target shooting accuracy evaluation.

Method used

A smart real fire hydrant skills training and assessment system was designed, comprising a water target shell, an integrated assessment unit, and a portable fire hydrant. The system integrates components such as a display screen, warning lights, a water target, a water target motherboard, a water tank, a touch screen, and speakers. It achieves multiple assessment modes through local area network communication and serial port communication, is equipped with a pressure sensor and a movable water target to evaluate the accuracy of the target shooting, and supports cloud and stand-alone operation.

Benefits of technology

It enables intelligent assessment in multiple scenarios, can simulate real fire scenarios, improves the practicality of training and the accuracy of assessment, supports convenient movement and quick assembly and disassembly, and is suitable for different fire training sites.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224248202U_ABST
    Figure CN224248202U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fire-fighting practical training examination, in particular to a fire hydrant intelligent real fire skill practical training examination system, which comprises a water target shell, an examination all-in-one machine and a portable fire hydrant, the water target shell is provided with a display screen, a warning lamp, a water target, a water target mainboard and a water tank, and the water tank is located at the bottom of the water target shell and below the water target; the assessment all-in-one machine is connected with the water target mainboard through a signal line, and the assessment all-in-one machine comprises a touch screen, a loudspeaker box and an all-in-one machine mainboard; the portable fire hydrant comprises a fire hydrant box body and a support, and the fire hydrant box body is arranged right opposite to the water target; all the modules are connected through local area network communication and serial communication technologies to complete target training examination and record scores of examinees, a cloud or single-machine multi-examination mode can be realized, and examination standards for different audiences and scenes are set through a cloud / local end and comprise total examination duration and target hitting duration. And the intelligent assessment all-in-one machine signal line is connected with the intelligent water target control electric signal, so that the assessment accuracy can be accurately controlled under the assessment standard.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fire protection training and assessment technology, specifically to an intelligent real fire hydrant skills training and assessment system. Background Technology

[0002] Fire hydrant training and assessment equipment is an advanced device used for fire training and assessment. This type of equipment is usually compact in design, relatively small in size and light in weight, making it easy to transport and quickly deploy in different locations. It is suitable for various fire training venues, such as fire station training grounds, schools, and company premises. The bottom of the fire hydrant training and assessment equipment is equipped with casters, which enhances its mobility and can be moved to a suitable location at any time according to training needs.

[0003] Currently, commonly used fire hydrant training and assessment equipment adopts a training and assessment method where passing the test is achieved by simply hitting the water target with a single fire hydrant hose. This method is not highly intelligent and lacks the functions of training and assessment with hose reels, as well as setting the overall assessment time standard and the target accuracy time according to the characteristics of different target groups. In actual training applications, it cannot distinguish the fire extinguishing requirements of professional firefighters, the general public, students, etc. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an intelligent real-fire skills training and assessment system for fire hydrants.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fire hydrant intelligent real fire skills training and assessment system, including a water target shell, an integrated assessment machine, and a portable fire hydrant;

[0008] The water target shell is equipped with a display screen, warning light, water target, water target motherboard and water tank. The water tank is located at the bottom of the water target shell and below the water target. The assessment all-in-one machine is connected to the water target motherboard via a signal line. The assessment all-in-one machine includes a touch screen, a speaker and an all-in-one machine motherboard. The portable fire hydrant includes a fire hydrant box and a bracket. The fire hydrant box is positioned directly opposite the water target.

[0009] The water target is configured to be elastically movable into the water target shell. When the water target is not under pressure, it is flush with the water target shell. When the water target is under pressure, it moves into the water target shell and forms a gap with the water target shell. The space where the water target's movable area is located is in communication with the water tank.

[0010] As a preferred technical solution for the intelligent real fire hydrant skills training and assessment system, a pressure sensor is installed at the center of the water target.

[0011] As a preferred technical solution for the intelligent real fire hydrant skills training and assessment system, the main board of the water target is sealed and isolated from the space where the water target's active area is located. The main board of the water target receives the data collected by the pressure sensor and outputs it to the display screen for display.

[0012] As a preferred technical solution for the intelligent real fire hydrant skills training and assessment system, the horizontal cross-sectional area of ​​the water target shell in the water tank section is larger than the horizontal cross-sectional area of ​​the water target shell outside the water tank section.

[0013] As a preferred technical solution for the intelligent real fire hydrant skills training and assessment system, the water tank is provided with a filling and draining interface on the rear side of the water target shell.

[0014] As a preferred technical solution for the intelligent real fire skills training and assessment system for fire hydrants, the fire hydrant box is equipped with a hose interface, which is configured to be able to make a sealed connection with the hose of an external fire hydrant.

[0015] As a preferred technical solution for the intelligent real fire hydrant skills training and assessment system, the bracket is configured to be retractable in the height direction.

[0016] As a preferred technical solution for the intelligent real fire skills training and assessment system for fire hydrants, the water tank is provided with a transparent area for observing the water level, and the transparent area is marked with scales.

[0017] As a preferred technical solution for the intelligent real fire hydrant skills training and assessment system, the integrated machine motherboard is equipped with a Wi-Fi module.

[0018] As a preferred technical solution for the intelligent real fire hydrant skills training and assessment system, the assessment all-in-one machine is also equipped with a microphone.

[0019] (III) Beneficial Effects

[0020] Compared with the prior art, this utility model provides an intelligent real-fire skills training and assessment system for fire hydrants, which has the following beneficial effects:

[0021] This intelligent fire hydrant real fire skills training and assessment system connects various modules through local area network communication and serial port communication technologies to complete target shooting training and assessment and record candidates' scores. It can realize multiple assessment modes, including cloud and stand-alone modes. With the configuration of portable fire hydrants, it can meet the needs of simulating different scenarios for real water fire extinguishing. Its features include a telescopic storage structure, quick assembly and disassembly for easy storage and transportation, and direct access to outdoor or indoor fire hydrant water sources. The device uses standard fire hydrant hoses and interfaces for convenient and quick water supply.

[0022] Furthermore, the configuration of the water target and its mainboard enables the collection of water gun firing data and its feedback to the intelligent assessment all-in-one machine. The intelligent fire hydrant intelligent real fire skills training and assessment system simulates real fire scenarios and firefighting operations, allowing trainees to learn and master the correct use of fire hydrants in a near-real-world environment.

[0023] Furthermore, this utility model, through the elastic and movable configuration of the water target shell, allows the water target to be flush with the shell when not under pressure, and to move inwards and form a gap with the shell when under pressure, with the space of the water target's movable area connected to the water tank. This configuration enables the water sprayed from the water gun to flow into the water tank, allowing the water tank to simultaneously stabilize the equipment and recycle water, and to generate an assessment result of accuracy by measuring the changes in the sprayed water volume and the water volume in the tank. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the intelligent real fire hydrant skills training and assessment system of this utility model;

[0025] Figure 2 This is a schematic diagram of the rear structure of the water target shell of this utility model;

[0026] Figure 3 This is a structural block diagram of the intelligent real fire hydrant skills training and assessment system of this utility model.

[0027] In the diagram: 1. Water target shell; 2. Water target; 3. Display screen; 4. Warning light; 5. Water target motherboard data cable aviation connector; 6. Water target motherboard; 7. Aviation housing of the integrated assessment machine; 8. Touch screen; 9. Integrated machine motherboard; 10. Power cable aviation connector; 11. Integrated machine data cable aviation connector; 12. Speaker; 13. Power plug; 14. Water hose interface; 15. Fire hydrant housing; 16. Bracket; 17. Water tank; 18. Water filling / draining interface. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-3The intelligent live-fire skills training and assessment system for fire hydrants includes a water target shell 1, an integrated assessment unit, and a portable fire hydrant. The water target shell 1 is equipped with a display screen 3, a warning light 4, a water target 2, a water target main board 6, and a water tank 17. The water tank 17 is located at the bottom of the water target shell 1 and below the water target 2. The integrated assessment unit is connected to the water target main board 6 via a signal cable. The signal cable uses an 8-core signal cable and includes a touch screen 8, a speaker 12, and an integrated main board 9. The portable fire hydrant includes a fire hydrant housing 15 and a bracket 16. The fire hydrant housing 15 is positioned directly opposite the water target 2.

[0030] The water target 2 is configured to be elastically movable into the water target shell 1. When the water target 2 is not pressed, it is flush with the water target shell 1. When the water target 2 is pressed, it moves into the water target shell 1 and forms a gap with the water target shell 1. The space where the water target 2 moves is connected to the water tank 17.

[0031] In the above embodiments, various modules are connected via LAN communication, serial communication, and other technologies to complete target practice training and assessment and record examinee scores. This enables multiple assessment modes, including cloud-based and stand-alone systems. The portable fire hydrant configuration allows for simulated real-water fire extinguishing in different scenarios. Features include a telescopic storage structure, quick assembly and disassembly for easy storage and transportation, and direct connection to outdoor or indoor fire hydrant water sources. The device uses standard fire hydrant hoses and interfaces for convenient and rapid water supply. The configuration of the water target and its mainboard allows for the collection of water gun target data and feedback to the intelligent assessment all-in-one machine. The intelligent fire hydrant intelligent real-fire skills training and assessment system simulates real fire scenarios and fire extinguishing operations, enabling trainees to learn and master the correct use of fire hydrants in a near-real-world environment.

[0032] Based on the above embodiments, by using the elastic and movable configuration inside the water target shell, the water target is flush with the water target shell when it is not under pressure, and moves into the water target shell when it is under pressure, forming a gap between the water target shell and the water target shell. The space where the water target moves is connected to the water tank. This setting allows the water sprayed from the water gun to flow to the water tank, so that the water tank can simultaneously stabilize the equipment and recover water. It can also generate an evaluation result of accuracy by the changes in the sprayed water volume and the water volume in the water tank.

[0033] Furthermore, the warning lights can receive signals from the water target's mainboard and flash within the assessment timeframe to create a fire atmosphere, thus improving the relevance to the training scenario. The integrated assessment unit, portable fire hydrant, and water target casing are all equipped with nylon casters to meet the needs of convenient daily handling of the equipment.

[0034] To prevent short circuits caused by water flow impact, the activity areas of the water target motherboard 6 and water target 2 are sealed and isolated. The water target motherboard uses a 12V low-voltage power supply to further avoid safety risks caused by short circuits. Specifically, the integrated assessment unit has a power connector 10. The power connector 10 uses a three-core 2.5 square millimeter cable with a 10-amp three-hole power plug 13 to connect to an external 220V power supply. The integrated assessment unit connects to the water target motherboard's data connector 5 via a signal cable for signal communication and low-voltage power supply. The touchscreen 8, integrated unit motherboard 9, power connector 10, integrated unit data connector 11, and speaker 12 are all integrated into the integrated assessment unit's aviation housing 7. The speaker 12 is used for voice broadcasting during the assessment process, and a microphone is provided for maintaining order in the assessment area. Specifically, the integrated unit motherboard 9 has a Wi-Fi module. The detailed Wi-Fi module is used for communication between the integrated assessment unit and the server, receiving instructions from the server, automatically broadcasting exam information, and providing feedback on usage data. In practice, a stand-alone assessment mode can also be adopted without communicating with the server. The test categories can be set by the user, and the target shooting assessment can be carried out to meet the needs of multiple scenarios.

[0035] Specifically, a pressure sensor is located at the center of the water target 2. The mainboard 6 of the water target receives the data collected by the pressure sensor and outputs it to the display screen 3. The displayed content includes, but is not limited to, the duration of the water column and the pressure distribution during the assessment.

[0036] Specifically, the horizontal cross-sectional area of ​​the water target shell 1 within the water tank 17 is larger than the horizontal cross-sectional area of ​​the water target shell 1 outside the water tank 17, and the water tank 17 has a water filling / draining port 18 on the rear side of the water target shell 1. More specifically, the water tank is primarily made of stainless steel, with a partially transparent glass area for observing the water level, marked with graduations. This configuration allows for a high water storage capacity, and the differentiated structure of the water tank ensures that the water target remains in place under the impact of a full water jet. The readable graduations also facilitate water recovery and water volume collection, enabling further evaluation of the water jet impact accuracy. The water filling / draining port allows for rapid deployment of the injected water flow and quick emptying of the water tank after the assessment. More specifically, the water tank 17 has a transparent area for observing the water level, marked with graduations for real-time water volume collection and analysis.

[0037] Specifically, the fire hydrant box 15 is equipped with a hose connection 14, which is configured to allow for a sealed connection with the hose of an external fire hydrant. More specifically, the hose connection 14 is a standard DN65 fire hose connection for a fire water system. The fire hydrant box 15 is equipped with standard indoor fire hydrant facilities: a 25-meter fire hose reel, metal water pipe, DN65 valve, and DN65 fire hose; the bracket 16 is configured to be extendable in the height direction for easy height adjustment and transport / storage.

[0038] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0039] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0040] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart real-fire fire hydrant skills training and assessment system, characterized in that, include: The target housing (1) is equipped with a display screen (3), a warning light (4), a target (2), a target motherboard (6) and a water tank (17). The water tank (17) is located at the bottom of the target housing (1) and below the target (2). The assessment all-in-one machine is connected to the water target motherboard (6) via a signal line. The assessment all-in-one machine includes a touch screen (8), a speaker (12), and an all-in-one machine motherboard (9). A portable fire hydrant includes a fire hydrant housing (15) and a bracket (16), wherein the fire hydrant housing (15) is positioned opposite the water target (2); The water target (2) is configured to be elastically movable inside the water target shell (1). When the water target (2) is not pressed, it is flush with the water target shell (1). When the water target (2) is pressed, it moves inside the water target shell (1) and forms a gap with the water target shell (1). The space where the water target (2) is active is connected to the water tank (17).

2. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 1, characterized in that, A pressure sensor is provided at the center of the water target (2).

3. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 2, characterized in that, The water target motherboard (6) is sealed and isolated from the active area of ​​the water target (2). The water target motherboard (6) receives the data collected by the pressure sensor and outputs it to the display screen (3) for display.

4. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 1, characterized in that, The horizontal cross-sectional area of ​​the water target shell (1) in the water tank (17) portion is greater than the horizontal cross-sectional area of ​​the water target shell (1) outside the water tank (17) portion.

5. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 4, characterized in that, The water tank (17) is provided with a water filling and draining port (18) on the rear side of the water target shell (1).

6. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 1, characterized in that, The fire hydrant box (15) is provided with a hose interface (14), which is configured to be able to make a sealed connection with the hose of an external fire hydrant.

7. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 6, characterized in that, The bracket (16) is configured to be telescopic in the height direction.

8. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 5, characterized in that, The water tank (17) is provided with a transparent area for observing the water level, and the transparent area is marked with a scale.

9. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 1, characterized in that, The all-in-one motherboard (9) is equipped with a Wi-Fi module.

10. The intelligent live-fire skills training and assessment system for fire hydrants according to claim 1, characterized in that, The assessment all-in-one machine is also equipped with a microphone.