Individual-soldier landmine simulation device

By designing protective components and limiting structures, the problem of compression damage to simulated landmine antennas during deployment and retrieval has been solved, thereby improving signal reception strength and protection effectiveness, making it suitable for military training and exercises.

CN224004329UActive Publication Date: 2026-03-17SHANDONG GILI INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The antennas of existing simulated landmines are easily damaged by the protective cover during deployment and retrieval, and are inconvenient to install, affecting signal reception strength and protection effectiveness.

Method used

A man-portable mine simulation device was designed, comprising a shell, protective cover, antenna, integrated circuit board, and protective components. Through the cooperation of protective grooves, limiting components, and telescopic components, the antenna can be stored and limited, reducing squeezing interference and improving installation convenience and protection effect.

Benefits of technology

It improved the antenna's signal reception strength, reduced the risk of damage, enhanced the fit of the protective cover, and improved the protective effect of the simulated landmine during transportation and movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an individual landmine simulation device, which comprises a shell and an external antenna, one side of the shell is provided with an upper cover, the individual landmine simulation device also comprises an integrated circuit board arranged in the shell, one side of the integrated circuit board close to the upper cover is connected with a pressure sensor through a plurality of connecting rods, one side of the upper cover close to the shell is provided with an EVA (Ethylene Vinyl Acetate) gasket, and the pressure sensor is connected with the pressure sensor through a plurality of connecting rods. The integrated circuit board is further provided with a controller, a wireless module, a storage unit, an audible and visual alarm and a battery, and the shell is provided with a protection assembly used for containing and protecting the antenna. The landmine simulation device provided by the utility model can simulate the striking efficiency and effect of an antiinfantry landmine on a battlefield in a highly real manner, provides a very vivid scene for military training, combat drilling and the like, and is helpful for improving the understanding and coping capabilities of soldiers to landmine threats.
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Description

Technical Field

[0001] This utility model relates to the field of training simulation device technology, specifically a single-soldier landmine simulation device. Background Technology

[0002] Simulated landmines can simulate killing of trainees. Their triggering method, kill radius, and damage effect are basically the same as traditional landmines, thus replacing traditional landmines to a certain extent. This achieves both the training effect of trainees and reduces training costs.

[0003] During the use of simulated landmines, operators place the landmine simulation device in a designated location in the same manner as the actual device. When an object applies pressure of 10 kg or more to the top of the device, the pressure sensor transmits a trigger signal to the control unit. Upon receiving the trigger signal, the control unit, combined with the simulated sound of the audible and visual alarm, effectively simulates a landmine explosion and its radiation range. Simultaneously, the simulated landmine can also support wireless triggering. When personnel are detected entering within 1 meter, a wireless signal is transmitted through an external antenna to automatically trigger the simulated landmine explosion. While the external fixed connection of the antenna in existing simulated landmines can improve signal reception, the protective cover covering the outer shell will cause compression interference to the antenna during the deployment and retrieval of the simulated landmine. This not only easily damages the antenna but also increases the difficulty of installing the protective cover. Furthermore, the antenna's obstruction makes it difficult for the protective cover to fit well with the outer shell, thus reducing the protective effect against the simulated landmine.

[0004] Therefore, there is an urgent need for a man-portable mine simulation device to solve the above problems. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: a man-portable mine simulation device, comprising a housing and an external antenna, wherein a top cover is provided on one side of the housing, and a protective cover is fitted on the side wall of the housing, the protective cover being connected to the top cover via a pin, and further comprising an integrated circuit board disposed within the housing, wherein a pressure sensor is connected to the side of the integrated circuit board near the top cover via multiple connecting rods, and an EVA gasket is provided on the side of the top cover near the housing, pressing against the pressure sensor, the integrated circuit board further comprising a controller, a wireless module, a storage unit, an audible and visual alarm, and a battery, wherein the controller is centrally located, and the wireless module, storage unit, audible and visual alarm, and battery are arranged around the controller, and the housing is provided with a protective component for storing and protecting the antenna.

[0006] The top cover is equipped with multiple indicator lights.

[0007] The protective assembly includes a protective groove formed on the side of the outer casing near the antenna. The bottom wall of the protective groove is provided with a waterproof connector. The waterproof connector is electrically connected to the antenna via a connecting wire. The other end of the waterproof connector is electrically connected to a radio transmitter via a signal wire. Two sets of fixed plates are fixedly connected to the bottom wall of the protective groove, arranged symmetrically in pairs. A rotating plate is connected between two adjacent fixed plates via a rotating shaft. One side of each of the two rotating plates is connected to the antenna. The two sets of fixed plates are provided with limiting components for limiting the rotation of the rotating plates.

[0008] The limiting component includes a mounting plate fixedly connected to one side of the fixed plate. An arc-shaped plate is connected to the side of the mounting plate near the rotating shaft via a telescopic component. Multiple triangular plates are fixedly connected to the side of the arc-shaped plate away from the mounting plate. One end of the rotating shaft passes through the fixed plate and is fixedly connected to a fixing ring. Multiple limiting grooves are provided on the side wall of the fixing ring.

[0009] The telescopic assembly includes two symmetrically arranged telescopic tubes fixedly connected to the side of the mounting plate near the arc-shaped plate. The two telescopic tubes are connected to telescopic rods through a compression assembly. The side of the two telescopic rods away from the mounting plate is connected to the arc-shaped plate.

[0010] The extrusion assembly includes an extrusion plate slidably connected to a telescopic tube. One end of the telescopic rod is connected to the extrusion plate. A spring is fixedly connected to the side of the extrusion plate away from the telescopic rod. The other end of the spring is connected to the bottom wall of the telescopic tube.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model's landmine simulation device can highly realistically simulate the impact effectiveness and effect of anti-personnel landmines on the battlefield, providing a very realistic scenario for military training and combat exercises. It helps improve soldiers' awareness of and ability to respond to landmine threats. At the same time, through the setting of protective components, with the cooperation of limiting components, the signal reception strength of the antenna is guaranteed during use, while reducing the squeezing interference of the protective cover on the antenna during installation. This reduces the risk of damage to the antenna, improves the convenience of installing the protective cover, and increases the fit between the protective cover and the outer shell, thereby improving the protective effect of the protective cover on simulated landmines during transportation and movement. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the protective component structure of this utility model.

[0015] Figure 3This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0016] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0017] Figure 5 for Figure 4 Enlarged view of section B in the middle.

[0018] In the diagram: 101, outer casing; 102, top cover; 103, antenna; 104, protective cover; 105, pin; 2, integrated circuit board; 3, controller; 4, wireless module; 5, storage unit; 6, audible and visual alarm; 7, battery; 8, indicator light; 13, pressure sensor; 901, protective groove; 902, waterproof connector; 903, connecting wire; 904, fixing plate; 905, rotating shaft; 906, rotating plate; 1001, mounting plate; 1002, arc plate; 1003, triangular plate; 1004, fixing ring; 1005, limiting groove; 1101, telescopic tube; 1102, telescopic rod; 1201, extrusion plate; 1202, spring. Detailed Implementation

[0019] 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.

[0020] Example 1

[0021] Please see Figures 1-5 The illustrated man-portable mine simulation device includes a housing 101 and an external antenna 103. A top cover 102 is provided on one side of the housing 101, and a protective cover 104 is fitted on the side wall of the housing 101. The protective cover 104 is connected to the top cover 102 via a pin 105. The device also includes an integrated circuit board 2 disposed inside the housing 101. A pressure sensor 13 is connected to the side of the integrated circuit board 2 near the top cover 102 via multiple connecting rods. An EVA gasket is provided on the side of the top cover 102 near the housing 101 and presses against the pressure sensor 13. The integrated circuit board 2 also includes a controller 3, a wireless module 4, a storage unit 5, an audible and visual alarm 6, and a battery 7. The controller 3 is centrally located, and the wireless module 4, storage unit 5, audible and visual alarm 6, and battery 7 are arranged around the controller 3. The housing 101 is provided with a protective component for storing and protecting the antenna 103.

[0022] It should be noted that this simulated landmine is similar to anti-personnel landmines in size, weight, handling simulation, triggering method, and kill radius. It can realistically simulate the combat effectiveness and effect of anti-personnel landmines on the battlefield, providing a very realistic scenario for military training and combat exercises. This helps improve soldiers' awareness and response capabilities to landmine threats. At the same time, the combination of pressure triggering and wireless triggering methods can simulate both the situation of personnel directly stepping on a landmine and the automatic triggering of a landmine when personnel approach, making the training scenarios more diverse and complex. This allows for better training of soldiers' response strategies in different situations. Furthermore, the wireless communication module enables remote control and information uploading. The main control system can monitor the status of each simulation device in real time and perform remote operation, which facilitates the organization and management of training and improves training efficiency and safety. For example, during training, the timing of mine triggering can be flexibly adjusted according to the actual situation to avoid personnel injury due to accidents; at the same time, by analyzing the uploaded information, the training effect can be comprehensively evaluated, providing a basis for improvement in subsequent training. In addition, the device can be reactivated and reused after being triggered, reducing the cost of use and improving resource utilization, making it suitable for long-term, repeated military training and exercises.

[0023] It is worth noting that the simulated landmine is 50mm±20mm high, 80mm±20mm in diameter, and weighs ≤4kg (including the top cover 102). The simulated mine is arranged in the same way as the actual mine. The kill radius is ≥5m and ≤10m. It should also be emphasized that the specific structure inside the outer shell 101 is only described briefly and does not represent the actual overall arrangement.

[0024] Please see Figure 1 and Figure 2 The upper cover 102 shown in the figure is equipped with multiple indicator lights 8;

[0025] It should be noted here that this is used to indicate the current status of the device, such as standby, triggered, or cleared, so that operators can intuitively understand the status of the device.

[0026] Please see Figures 1-5 The protective components shown in the figure include a protective groove 901 opened on the side of the outer shell 101 near the antenna 103. The bottom wall of the protective groove 901 is provided with a waterproof connector 902. The waterproof connector 902 is electrically connected to the antenna 103 through a connecting wire 903. The other end of the waterproof connector 902 is electrically connected to a radio transmitter through a signal wire. Two sets of fixed plates 904 are fixedly connected to the bottom wall of the protective groove 901, which are arranged symmetrically in pairs. A rotating plate 906 is connected between two adjacent fixed plates 904 through a rotating shaft 905. One side of the two rotating plates 906 is connected to the antenna 103. The two sets of fixed plates 904 are provided with limiting components for limiting the rotation of the rotating plates 906.

[0027] It should be noted that, through the setting of the protective components and the cooperation of the limiting components, while ensuring the signal reception strength of the antenna 103 during use, the squeezing interference of the protective cover 104 on the antenna 103 during installation is reduced. This reduces the risk of damage to the antenna 103, improves the ease of installation of the protective cover 104, and increases the fit between the protective cover 104 and the outer shell 102, thereby improving the protective effect of the protective cover 102 on the simulated landmine during transportation and movement.

[0028] Working principle: During the use of this simulated landmine, the operator places the simulated landmine device in the designated position in the same way as the actual device. After the device is started, it enters the standby state. At this time, the controller 3 continuously monitors the signals of the pressure sensor 13 and the wireless module 4, the power supply provides power to each component, and the status indicator 8 displays the standby state.

[0029] When an object applies pressure of 10 kg or more to the top of the device, the pressure sensor 13 will transmit a trigger signal to the control unit or wireless communication module to detect the surrounding environment in real time. When a person is detected to enter within 1 meter, the external antenna 103 will send a wireless signal to transmit the trigger signal to the controller 3.

[0030] After receiving the trigger signal, the controller 3 uploads the trigger information (including identification code, trigger time, etc.) to the main control system via the wireless module 4, where it is displayed. On the other hand, the control device enters the "explosion" simulation state, the status indicator 8 displays the trigger state, and the sound and light alarm 6 emits a simulated explosion sound and light signal. At this time, the simulated landmine enters the locked state and can only be used again after receiving a reactivation command.

[0031] Throughout the process, the simulated mine can receive guidance and decision commands issued by the main control system, enabling remote start-up and shutdown. For example, during training or drills, the main control system can remotely control the triggering timing of the device or stop its operation based on the overall situation. At the same time, the device uploads status information in real time, such as identification code, weapon type, and location, so that the main control system can fully grasp the status of each simulated device, facilitating battlefield situation analysis and training effect evaluation.

[0032] After a simulated landmine is triggered once, it needs to be reactivated through specific operations (such as using a dedicated activation device to connect to the device and entering an activation code) to restore it to standby state for reuse.

[0033] Meanwhile, during the deployment and retrieval of simulated landmines after training, the antenna 103 can be rotated and limited by the limiting component, thereby storing the antenna 103 in the protective groove 901 and covering the outer shell with the protective cover 104. Because the antenna 103 is stored in advance, the squeezing interference of the protective cover 104 on the antenna 103 during installation is reduced. This reduces the risk of damage to the antenna 103, improves the ease of installation of the protective cover 104, and increases the fit between the protective cover 104 and the outer shell 102, thereby improving the protective effect of the protective cover 102 on the simulated landmines during transportation and movement.

[0034] Example 2

[0035] Please see Figure 5 This embodiment further illustrates Example 1. The limiting component shown in the figure includes a mounting plate 1001 fixedly connected to one side of the fixing plate 904. An arc-shaped plate 1002 is connected to the side of the mounting plate 1001 near the rotating shaft 905 via a telescopic component. Multiple triangular plates 1003 are fixedly connected to the side of the arc-shaped plate 1002 away from the mounting plate 1001. One end of the rotating shaft 905 passes through the fixing plate 904 and is fixedly connected to a fixing ring 1004. Multiple limiting grooves 1005 are opened on the side wall of the fixing ring 1004.

[0036] It should be noted that by setting the limiting component, the position of the antenna 103 after it is stored and protected is limited, thereby ensuring the stability of the antenna 103 protection.

[0037] Please see Figure 5 The telescopic assembly shown in the figure includes two symmetrically arranged telescopic tubes 1101 fixedly connected to the mounting plate 1001 on the side near the arc plate 1002. The two telescopic tubes 1101 are connected to telescopic rods 1102 through a compression assembly. The side of the two telescopic rods 1102 away from the mounting plate 1001 is connected to the arc plate 1002.

[0038] It should be noted here that the telescopic components are designed to guide and limit the movement of the curved plate 1002.

[0039] Please see Figure 5 The extrusion assembly shown in the figure includes an extrusion plate 1201 slidably connected to a telescopic tube 1101, one end of a telescopic rod 1102 connected to the extrusion plate 1201, a spring 1202 fixedly connected to the side of the extrusion plate 1201 away from the telescopic rod 1102, and the other end of the spring 1202 connected to the bottom wall of the telescopic tube 1101.

[0040] It should be noted here that the extrusion assembly is used to push the curved plate 1002.

[0041] Working principle: During the process of storing and protecting the antenna 103, when the antenna 103 rotates, it will synchronously drive the fixed ring 1004 on the rotating shaft 905 to rotate. During the rotation of the fixed ring 1004, when the limiting groove 1005 on the fixed ring 1004 abuts against the triangular plate 1003, under the interaction force and the guiding action of the telescopic component, the triangular plate 1003 will be pushed away from the fixed ring 1004.

[0042] After the antenna 103 is rotated into the protective groove 901, the rotation of the antenna 103 is stopped. At this time, under the elastic action of the pressing component, the triangular plate 1003 will be pushed into the limiting groove 1005 of the fixing ring 1004 and abut against the inner wall of the limiting groove 1005. Thus, the fixing ring 1004 is limited by the pressing action of the triangular plate 1003, which in turn limits the rotating plate 906. This limits the position of the antenna 103 after it is stored and protected, thereby ensuring the stability of the antenna 103 protection.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. Individual soldier mine simulation device, comprising: The side of the shell (101) is provided with an upper cover (102), the side wall of the shell (101) is sleeved with a protective cover (104), and the protective cover (104) is connected with the upper cover (102) through a latch (105); It is characterized by further comprising: The integrated circuit board (2) is arranged in the shell (101), the pressure sensor (13) is connected to the side of the integrated circuit board (2) close to the upper cover (102) through a plurality of connecting rods, the side of the upper cover (102) close to the shell (101) is provided with an EVA gasket and is pressed against the pressure sensor (13), the integrated circuit board (2) is further provided with a controller (3), a wireless module (4), a storage unit (5), an audible and visual alarm (6) and a battery (7), the controller (3) is centrally arranged, and the wireless module (4), the storage unit (5), the audible and visual alarm (6) and the battery (7) are arranged around the controller (3), and the shell (101) is provided with a protection assembly for accommodating and protecting the antenna (103).

2. A single soldier mine simulation device according to claim 1, characterized in that: The upper cover (102) is provided with a plurality of indicator lights (8).

3. A single soldier mine simulation device according to claim 1, characterized in that: The protection assembly comprises a protection groove (901) opened in the side of the shell (101) close to the antenna (103), the bottom wall of the protection groove (901) is provided with a waterproof joint (902), the waterproof joint (902) is electrically connected with the antenna (103) through a connecting wire (903), the other end of the waterproof joint (902) is electrically connected with a wireless transmitter through a signal wire, the bottom wall of the protection groove (901) is fixedly connected with two groups of two symmetrically arranged fixing plates (904), adjacent two fixing plates (904) are connected with rotating plates (906) through rotating shafts (905), one side of two rotating plates (906) is connected with the antenna (103), and the two groups of fixing plates (904) are provided with a limiting assembly for limiting the rotation of the rotating plate (906).

4. A single soldier mine simulation device according to claim 3, characterized in that: The limiting assembly comprises a mounting plate (1001) fixedly connected to one side of the fixing plate (904), an arc-shaped plate (1002) connected to one side of the mounting plate (1001) close to the rotating shaft (905) through a telescopic assembly, a plurality of triangular plates (1003) fixedly connected to one side of the arc-shaped plate (1002) away from the mounting plate (1001), one end of the rotating shaft (905) penetrates through the fixing plate (904) and is fixedly connected with a fixed ring (1004), and a plurality of limiting grooves (1005) are formed in the side wall of the fixed ring (1004).

5. A single soldier mine simulation device according to claim 4, characterized in that: The telescopic assembly comprises two symmetrically arranged telescopic pipes (1101) fixedly connected to one side of the mounting plate (1001) close to the arc-shaped plate (1002), two telescopic rods (1102) connected with the telescopic pipes (1101) through a squeezing assembly, and the arc-shaped plate (1002) is connected to one side of the two telescopic rods (1102) away from the mounting plate (1001).

6. A single soldier mine simulation device according to claim 5, characterized in that: The extrusion assembly includes an extrusion plate (1201) slidingly connected to a telescopic pipe (1101), one end of a telescopic rod (1102) is connected to the extrusion plate (1201), a spring (1202) is fixedly connected to one side of the extrusion plate (1201) away from the telescopic rod (1102), and the other end of the spring (1202) is connected to the bottom wall of the telescopic pipe (1101).