Digital dagger simulation terminal device
By designing a digital dagger simulation terminal device, and utilizing a micro-switch and infrared emitting unit combined with a camera unit, the problem of hit determination in live-fire combat training was solved, achieving safe and efficient training results.
Patent Information
- Application Number
- CN202520810227.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-27
AI Technical Summary
In live-fire combat training, using a real dagger can easily injure people, while using a fake dagger makes it difficult to determine the effectiveness of the hit.
Design a digital dagger simulation terminal device, which combines a micro switch, an infrared emitting unit, and a camera unit with a tactile membrane. The micro switch is triggered by the rotation of the blade, the action is identified, and the hit is confirmed by infrared light and camera. The main control board and wireless module provide feedback information.
It enables accurate determination of hit effectiveness in simulated training, has a simple structure, is easy to use, reduces the risk of injury, and improves training effectiveness and applicability.
Smart Images

Figure CN224004317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a simulation terminal device, specifically a digital dagger simulation terminal device, belonging to the field of live-fire combat training technology. Background Technology
[0002] With the widespread application of live-fire combat training systems at training bases across the military, the dagger has become a commonly used and highly practical weapon. However, in combat training, using a real dagger can easily result in injury to both the user and the attacker, while using a fake dagger makes it difficult to determine whether a hit has occurred.
[0003] Therefore, it is necessary to provide a digital dagger simulation terminal device. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a digital dagger simulation terminal device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A digital dagger simulation terminal device, the dagger includes a blade, a handguard and a handle, the handguard has a cavity, the outer side of the handguard has a groove for receiving the blade, and the inner side of the handguard receives the handle;
[0007] A pivot shaft passing through the blade is horizontally provided between the groove walls, and gaps are left between the top surface and the tail end of the blade and the groove walls respectively.
[0008] The upper part of the tail end of the blade is provided with a push rod extending into the hand guard cavity. The push rod is used to contact a micro switch located in the hand guard cavity. A spring is sleeved on the push rod in the groove.
[0009] The micro switch is connected to the main control board inside the tool holder;
[0010] The tool holder is provided with a tactile membrane on at least two sides for connecting to the main control board;
[0011] The power module is powered by the main control board.
[0012] The cross-section of the aforementioned groove is trapezoidal.
[0013] The top, bottom, and both sides of the aforementioned knife handle are equipped with tactile membranes that connect to the main control board.
[0014] The aforementioned hand guard cavity is equipped with an infrared emitting unit connected to the main control board. The infrared emitting unit is turned on and off by the main control board based on feedback from the micro switch.
[0015] The infrared light emitted by the infrared emitting unit travels along the direction of the blade.
[0016] The aforementioned hand guard cavity is equipped with a camera unit connected to the main control board, and the camera direction is along the direction of the blade.
[0017] The aforementioned power module is located inside the tool holder.
[0018] The aforementioned main control board is connected to a wireless module, which is used to send information about the use of the dagger to a remote control terminal.
[0019] The advantages of this utility model are:
[0020] This utility model discloses a digital dagger simulation terminal device. When a soldier holds the device and performs actions such as slashing and thrusting, the blade will rotate slightly around the pivot, compressing the spring. The push rod at the rear end of the blade triggers a micro switch to realize action recognition, thus realistically simulating the actual use of a dagger. Its structure is simple and easy to use. The handle and handguard are integrated into one unit: the camera unit, infrared unit, and main control board are all installed in the handguard cavity, which is convenient to install, saves processing costs, and has good training effect. It has strong practicality and wide applicability. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a digital dagger.
[0022] Figure 2 An exploded view of the structure of a digital dagger.
[0023] Figure 3 This is a schematic diagram of the top rod structure.
[0024] The markings in the attached diagram have the following meanings: 1. Blade body, 2. Spring, 3. Outer side of hand guard, 4. Micro switch, 5. Push rod, 6. Rotary shaft, 7. Camera unit, 8. Infrared emitting unit, 9. Sealing ring;
[0025] 11. Knife handle, 12. Left tactile membrane, 13. Lower tactile membrane, 14. Main control board, 15. Right tactile membrane, 16. Upper tactile membrane, 17. Battery, 18. Battery cover. Detailed Implementation
[0026] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0027] A digital dagger simulation terminal device, the dagger comprising a blade 1, a handguard and a handle 11.
[0028] The hand guard has an internal cavity, and the micro switch 4, infrared emitting unit 8, and camera unit 7, which are connected to the main control board, are respectively located inside the hand guard cavity.
[0029] The outer side of the handguard has a groove for receiving the blade. Preferably, the groove has a trapezoidal cross-section, and a pivot 6 is horizontally arranged between the two side walls of the groove. The end of the blade is placed in the groove, and the blade passes through the pivot 6, with gaps between the top surface and the tail end of the blade and the groove wall. That is, the blade rotates within the gaps based on the pivot 6.
[0030] A push rod 5 extending into the handguard cavity is provided at the upper part of the tail end of the blade. The push rod 5 is used to contact the micro switch 4. A spring 2 is sleeved in the groove of the push rod 5. The spring 2 is a return spring 2, which makes the end of the blade away from the groove wall. That is, when the blade pierces an object, the blade rotates based on the pivot 6. The end of the blade presses against the spring 2, and at the same time, the push rod 5 is displaced, triggering the micro switch 4.
[0031] To prevent accidental operation, tactile membranes connected to the main control board are provided on at least two sides of the handle 11; preferably, tactile membranes are provided on the top, bottom, and both sides of the handle 11: left tactile membrane 12, right tactile membrane 15, upper tactile membrane 16, and lower tactile membrane 13. The tactile membranes are used to provide feedback that the handle is in a gripped state. That is, when the dagger is in a gripped state, combined with the triggered microswitch 4, it can be determined that the dagger has hit the target.
[0032] Preferably, an infrared emitting unit 8 is also provided in the hand guard cavity. The infrared emitting unit 8 is connected to the main control board. When the micro-hole switch is triggered, the main control board activates the infrared emitting unit 8 and emits infrared light along the direction of the blade to the target object, indicating that the target object (person) has been hit, and also indicating that the dagger holder has hit the target object (person).
[0033] Preferably, a camera unit 7 is also provided inside the hand guard cavity, with the camera direction along the blade. It records the target object hit and the location information of the hit.
[0034] Preferably, the main control board is connected to a wireless module to provide feedback on the use of the dagger to the remote control terminal, including the hit status, the target object hit, and the hit location.
[0035] The power module is powered by the main control board. Preferably, the power module consists of a battery 17 cylinder equipped with a battery cover 18 and a battery 17 placed inside the cylinder.
[0036] To enhance practicality, the waterproof performance of the dagger can be further improved. Specifically, high-transparency glass adhesive can be used for waterproofing at the camera unit 7, a sealing ring 9 can be used for compression waterproofing between the outer side 3 of the handguard and the handguard cavity, the tactile membrane 15 on the handle 11 can be waterproofed with adhesive, and O-rings can be used for compression waterproofing at the battery cover 18 and the switch. This method can achieve a waterproof rating of IP68.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments do not limit this utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of this utility model.
Claims
1. A digitized dagger simulation terminal device, the dagger comprising a blade, a guard and a hilt, characterized in that, The hand guard is internally provided with a cavity, and the outer side of the hand guard is provided with a groove for connecting the blade body, and the inner side of the hand guard is connected with the handle; The groove is provided with a rotating shaft for passing through the blade body, and the top surface and the tail end of the blade body are respectively provided with a gap with the groove wall; The top of the tail end of the blade body is provided with a top rod extending into the cavity of the hand guard, and the top rod is used for contacting a micro switch arranged in the cavity of the hand guard; in the groove, the top rod is sleeved with a spring; The micro switch is connected with a main control board arranged in the handle; At least two sides of the handle are provided with a touch film for connecting the main control board; The power module is powered through the main control board.
2. The apparatus of claim 1, wherein, The cross section of the groove is trapezoidal.
3. The apparatus of claim 1, wherein, The top surface, the bottom surface and the two side surfaces of the handle are provided with a touch film for connecting the main control board.
4. The apparatus of claim 1, wherein, The cavity of the hand guard is provided with an infrared emission unit for connecting the main control board, and the infrared emission unit is opened and closed by the main control board according to the feedback of the micro switch; The infrared light emitted by the infrared emission unit is along the direction of the blade body.
5. The apparatus of claim 1, wherein, The cavity of the hand guard is provided with a camera unit for connecting the main control board, and the camera direction is along the direction of the blade body.
6. The apparatus of claim 1, wherein, The power module is arranged in the handle.
7. The apparatus of claim 1, wherein, The main control board is connected with a wireless module for feeding back the use information of the dagger to a remote control end.