Detection simulation bomb
By designing a test simulation projectile on the launch tube and using a control board to detect and display the voltage value of the connector, the problems of low accuracy and efficiency in launch tube detection are solved, and accurate judgment of the launch tube status is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES LIBERATION ARMY UNIT 73123
- Filing Date
- 2025-02-25
- Publication Date
- 2026-04-10
AI Technical Summary
Existing methods for detecting launch tubes are inaccurate and inefficient, and cannot effectively determine the working status of the ignition head.
Design a test simulation projectile, including a connector between the casing and the simulation projectile body. The voltage at the connector is detected by a control board, and the voltage value is displayed by a display unit to determine whether the launch tube is working properly.
It improves the accuracy and efficiency of launch tube detection, and can intuitively determine whether the launch tube's ignition head is conducting electricity normally and has ignition capability.
Smart Images

Figure CN224108717U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of detection devices, in particular to a detection simulation bullet. BACKGROUND
[0002] The launch tube is a device for quickly and accurately launching a bullet body, which is commonly used in tactical training or special security scenarios. The existing launch tube usually uses electric ignition. If the launch tube is not used for a long time, the ignition head may fail due to moisture, oxidation or other reasons, so that the launch tube cannot be normally ignited. Therefore, it is necessary to regularly check and maintain the launch tube. The existing maintenance of the launch tube is usually to observe by naked eye and to judge whether the ignition head has current through the current at the ignition head. This launch tube detection method has poor accuracy and low efficiency. CONTENT OF THE UTILITY MODEL
[0003] The technical problem solved by the present application is to provide a detection simulation bullet to solve the problem of poor accuracy and low efficiency of the launch tube detection method.
[0004] To solve the above technical problem, one technical solution adopted by the present application is to provide a detection simulation bullet, which comprises a shell, a simulation bullet body arranged in the shell, a connecting head arranged at the outer end of the simulation bullet body, the connecting head being used to connect the ignition head of a detection simulation bullet launch tube, a control board arranged on the shell, the control board being electrically connected with the connecting head, the control board being used to detect the voltage at the connecting head, and a display unit connected with the control board, the display unit being used to display the voltage at the connecting head.
[0005] In some embodiments, a mounting port is arranged on the side of the shell, the control board is arranged on the inner side of the mounting port, and a sealing cover is arranged on the outer side of the mounting port.
[0006] In some embodiments, one side of the sealing cover is hinged to the shell, and the other side is connected to the shell by buckling.
[0007] In some embodiments, a buzzer, a debugging port and / or an indicator light are arranged on the end of the shell away from the connecting head, the buzzer, the debugging port and / or the indicator light being electrically connected with the control board and being used to display the power-on state of the connecting head.
[0008] In some embodiments, a power supply unit, a control unit and a voltage detection unit are arranged on the control board, the control unit being electrically connected with the power supply unit and the voltage detection unit, the power supply unit being used to supply power to the control unit and the voltage unit, the voltage detection unit being connected with the connecting head and being used to detect the voltage at the connecting head, and the control unit being used to control the display unit to display the voltage at the connecting head according to the voltage at the connecting head.
[0009] In some embodiments, the control unit comprises a controller, a general input and output pin PA1 and a general input and output pin PA2 of the controller are connected to the voltage detection unit, general input and output pins PA3-PA12 of the controller are connected to the display unit, a general input and output pin PB0 of the controller is connected to the indicator light, a general input and output pin PB1 of the controller is connected to the buzzer, general input and output pins PA13 and PA14 of the controller are connected to the debugging port, and a power supply pin of the controller is connected to the power supply unit.
[0010] In some embodiments, the voltage detection unit comprises a current sensor, a power supply pin VCC of the current sensor is connected to the power supply unit, an output pin VIOUT of the current sensor is connected to the general input and output pin PA1, a connection pin IP+ of the current sensor is connected to the power relay, the power relay is connected to the transistor and the power supply unit, and the transistor is connected to the general input and output pin PA2 and the power supply unit.
[0011] In some embodiments, the display unit comprises a plurality of nixie tubes, and the nixie tubes are connected to the general input and output pins PA3-PA12.
[0012] In some embodiments, the power supply unit comprises a lithium battery and an isolated power module, an input pin Vin of the isolated power module is connected to the lithium battery, an output pin Vo of the isolated power module outputs a 5V power supply, and the 5V power supply is connected to the current sensor, the power relay, and the buzzer.
[0013] In some embodiments, the output pin Vo of the isolated power module is further connected to a linear voltage regulator, the linear voltage regulator outputs a 3.3V power supply, and the 3.3V power supply is connected to the controller, the debugging port, the transistor, and the nixie tubes.
[0014] The beneficial effects of the present application are: in the present application, an analog bullet is arranged in the shell, a connecting head of the analog bullet is connected to an ignition head of the launching tube, after the connecting head is connected to the ignition head, whether a voltage is generated at the connecting head is detected by the control panel, if the voltage is generated at the connecting head, it indicates that the circuit of the control panel is turned on, that is, the connecting head and the ignition head can normally conduct electricity, and whether the launching tube can normally work can be judged according to the voltage value displayed by the display unit. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic diagram according to an embodiment of the present application;
[0016] Figure 2 is an explosive structural schematic diagram according to an embodiment of the present application;
[0017] Figure 3 is a structural schematic diagram of another perspective according to an embodiment of the present application;
[0018] Figure 4 is a circuit schematic diagram of a power supply unit according to an embodiment of the present application;
[0019] Figure 5 is a circuit schematic diagram of a controller according to an embodiment of the present application;
[0020] Figure 6 is a circuit schematic diagram of a debug port according to an embodiment of the present application;
[0021] Figure 7 is a circuit schematic diagram of a voltage detection unit according to an embodiment of the present application;
[0022] Figure 8 is a circuit schematic diagram of a digital tube according to an embodiment of the present application;
[0023] Figure 9 is a circuit schematic diagram of a buzzer according to an embodiment of the present application;
[0024] Figure 10 is a circuit schematic diagram of an indicator light according to an embodiment of the present application. DETAILED DESCRIPTION
[0025] In order to make the skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] It should be noted that when an element is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or indirectly on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.
[0027] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0028] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as implying or suggesting relative importance or an indicated number of technical features. Thus, features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.
[0029] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present application are only used to cooperate with the disclosed content, to be understood and read by those skilled in the art, and do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.
[0030] Figures 1-10 An embodiment of the present application for detecting a simulation bullet is shown, including a shell 1, a simulation bullet body 2 is arranged in the shell 1, a connecting head 21 is arranged at the outer end of the simulation bullet body 2, the connecting head 21 is used to connect the ignition head of the detection simulation bullet launching tube, a control panel (not shown in the figure) is arranged on the shell 1, the control panel is electrically connected with the connecting head 21, the control panel is used to detect the voltage at the connecting head 21, the control panel is connected with a display unit 3, the display unit 3 is used to display the voltage at the connecting head 21.
[0031] In the present application, the simulation bullet body 2 is arranged in the shell 1, the connecting head 21 of the simulation bullet body 2 is connected with the ignition head of the launching tube, after the connecting head 21 is connected with the ignition head, whether the voltage is generated at the connecting head 21 is detected by the control panel, if the voltage is generated at the connecting head 21, it means that the circuit of the control panel is conducted, that is, the connecting head 21 and the ignition head can normally conduct electricity, the voltage value displayed by the display unit 3 can judge whether the launching tube can work normally.
[0032] The simulation bullet body 2 can be an integral structure with the shell 1, or can be detachably connected with the shell 1 by adhesion or bolt. Similarly, the connecting head 21 and the simulation bullet body 2 can also be an integral structure or detachably connected.
[0033] In some embodiments, as shown in Figures 1-3 The side of the shell 1 is provided with a mounting port 11, the inner side of the mounting port 11 is provided with a control panel, and the outer side of the mounting port 11 is provided with a sealing cover 12. Through the mounting port 11, the installation of the control panel can be facilitated, and the maintenance of the control panel can be facilitated subsequently.
[0034] In some embodiments, as shown in Figures 1-3As shown, one side of the sealing cover 12 is hinged to the shell 1, and the other side is buckled to the shell 1. The hinge of the sealing cover 12 to the shell 1 can be connected by a connecting shaft 13 or a hinge. The buckling connection of the sealing cover 12 to the shell 1 can be connected by a buckle 14 or a magic tape. In this way, the opening and closing of the sealing cover 12 can be facilitated.
[0035] In some embodiments, as shown in Figures 1-3 As shown, one end of the shell 1 is open, and the connecting head 21 is located inside the opening. One end of the opening is inserted into the inner end of the launch tube, and the connecting head 21 is connected to the ignition head of the launch tube. The other end of the shell 1 is sealed and provided with a buzzer, a debugging port J1 and / or an indicator light 4, which are electrically connected to the control panel for displaying the power-on state at the connecting head 21. The buzzer can indicate the power-on state at the connecting head 21 by sound, and the debugging port J1 can write control programs into the control unit of the control panel to adjust the display time of the display unit 3, the buzzer time and mode, the display time and color of the indicator light 4, etc. The indicator light 4 can display the power-on state at the connecting head 21 by the display time, color interval or flashing of the light, so that the state of the launch tube can be judged by the buzzer and the indicator light 4.
[0036] In some embodiments, as shown in Figures 1-3 As shown, a handle 5 is provided on the end of the shell 1 away from the connecting head 21, which can facilitate the taking and placing of the shell 1.
[0037] In some embodiments, a power supply unit, a control unit and a voltage detection unit are provided on the control panel. The control unit is electrically connected to the power supply unit and the voltage detection unit. The power supply unit is used to power the control unit and the voltage unit. The voltage detection unit is connected to the connecting head 21 for detecting the voltage at the connecting head 21. The control unit is used to control the display unit 3 to display the voltage at the connecting head 21 according to the voltage at the connecting head 21.
[0038] The power supply unit includes a lithium battery or an alkaline battery, etc. The power supply unit is connected to the control unit, and the positive and negative electrodes are led out from the control unit. The positive electrode is connected to the connecting head 21, and the negative electrode is connected to the inner wall of the shell 1. When the connecting head 21 is not connected to the ignition head, the positive and negative electrodes are not conductive. When the connecting head 21 is normally connected to the ignition head, the positive and negative electrodes are conductive, so that the control unit and the voltage detection unit can be powered to detect the voltage at the connecting head 21. The voltage detection unit can be a current sensor or a voltage sensor. When the detection unit is a voltage sensor, a resistor can be connected to obtain the voltage by detecting the current and setting the resistance.
[0039] In some embodiments, as shown in Figures 4-10As shown, the control unit includes a controller U1, the voltage detection unit includes a current sensor U6, a power relay U4 and a transistor U5, the display unit 3 includes a plurality of nixie tubes U7, and the power supply unit includes a lithium battery (not shown in the figure), an isolation power module U2 and a linear voltage regulator U3.
[0040] In some embodiments, the model of the controller U1 is STM32F103C8T6, the model of the current sensor U6 is CH70150AB5PR, the model of the power relay U4 is HF32FV-G5-HSLTF, the model of the transistor U5 is TLP127, the model of the isolation power module U2 is WRB0505S-3WR2, the model of the linear voltage regulator U3 is AMS1117, and the display unit 3 includes a plurality of nixie tubes U7.
[0041] In some embodiments, as shown in Figure 4 The input pin Vin of the isolation power module U2 in the power supply unit is connected to the lithium battery, and a switch SW1 and an inductor L1 are further connected in series between the lithium battery and the input pin Vin. The two ends of the inductor L1 are connected to a capacitor and then to ground. The output pin Vo of the isolation power module U2 outputs a 5V power supply, which is connected to the current sensor U6, the power relay U4 and the buzzer. The output pin Vo of the isolation power module U2 is also connected to the linear voltage regulator U3, which outputs a 3.3V power supply. The 3.3V power supply is connected to the controller U1, the debug port J1, the transistor U5 and the nixie tubes U7. Through the power supply unit, a 5V power supply can be output to the current sensor U6, the power relay U4 and the buzzer for power supply, and a 3.3V power supply can be output to the controller U1, the debug port J1, the transistor U5 and the nixie tubes U7 for power supply, thereby ensuring the stability of the power supply unit in supplying power to these devices.
[0042] In some embodiments, as shown in Figure 4 The power supply unit can also be connected to two LED lights to respectively display whether the 5V power supply and the 3.3V power supply are normally powered.
[0043] In some embodiments, as shown in Figure 5 The general input and output pin PA1 of the controller U1 is connected to the output pin VIOUT of the current sensor U6, the general input and output pin PA2 of the controller U1 is connected to the transistor U5 of the voltage detection unit, the general input and output pins PA3-PA12 of the controller U1 are connected to the nixie tubes U7, the general input and output pin PB0 of the controller U1 is connected to the indicator light 4, the general input and output pin PB1 of the controller U1 is connected to the buzzer, the general input and output pins PA13 and PA14 of the controller U1 are connected to the debug port J1, and the power supply pins VBAT, VDDA, VDD_1, VDD_2 and VDD_3 of the controller U1 are all connected to the 3.3V power supply.
[0044] In some embodiments, such as Figure 5 As shown, the clock input pin OSC_IN and output pin OSC_OUT of controller U1 are both connected to a capacitor and then grounded. A resistor and a crystal oscillator are also connected in parallel between the input pin OSC_IN and the output pin OSC_OUT.
[0045] In some embodiments, such as Figure 5 As shown, the reset pin NRST of controller U1 is connected to a capacitor and then grounded, and is also connected to a resistor and then to a 3.3V power supply.
[0046] In some embodiments, such as Figure 5 As shown, the power supply pin VDDA of controller U1 is connected to a resistor and then to a 3.3V power supply, and is also connected to two capacitors and then grounded.
[0047] In some embodiments, such as Figure 6 As shown, the debugging port J1 is a 4P header with 4 pins. The first pin is connected to a 3.3V power supply. The second pin is connected to a resistor and then to a 3.3V power supply. It is also connected to the general-purpose input / output pin PA13 of the controller U1. The third pin is connected to a resistor and then to ground. It is also connected to the general-purpose input / output pin PA14 of the controller U1. The fourth pin is grounded.
[0048] In some embodiments, such as Figure 7 As shown, the anode of transistor U5 is connected to a resistor and then to a 3.3V power supply, while the cathode of transistor U5 is connected to the general purpose input / output pin PA2. The emitter of transistor U5 is grounded, and the collector of transistor U5 is connected to the common pin of power relay U4. The power supply pin of power relay U4 is connected to a 5V power supply, and the coil pin of power relay U4 is connected to a resistor and then to connector 21. The normally open pin of power relay U4 is connected to the two connection pins IP+ of current sensor U6, which are connected to connector 21. The two connection pins IP- of current sensor U6 are connected to the inner wall of housing 1. The power supply pin VCC of current sensor U6 is connected to a 5V power supply and is also connected to a capacitor and then grounded. The output pin VIOUT of current sensor U6 is connected to two resistors and then to the general purpose input / output pin PA1 of controller U1. Another resistor is connected between the two resistors and then grounded. The general purpose input / output pin PA1 is also connected to two capacitors and then grounded. The filter pin FILTER of current sensor U6 is connected to a capacitor and then grounded.
[0049] In some embodiments, such as Figure 8As shown, the digital tube U7 is connected to the general input and output pins PA3-PA12. The digital tube U7 is a two-bit digital tube, the pin G of the digital tube is connected to the general input and output pin PA11 of the controller U1, the pin DP of the digital tube is connected to the general input and output pin PA12 of the controller U1, the pin A of the digital tube is connected to the general input and output pin PA5 of the controller U1, the pin F of the digital tube is connected to the general input and output pin PA10 of the controller U1, and the pin DIG2 of the digital tube is connected to the general input and output pin PA4 of the controller U1 through a resistor, a triode and another resistor in sequence.
[0050] The pin D of another digital tube is connected to the general input and output pin PA8 of the controller U1, the pin E of another digital tube is connected to the general input and output pin PA9 of the controller U1, the pin C of another digital tube is connected to the general input and output pin PA7 of the controller U1, the pin B of another digital tube is connected to the general input and output pin PA6 of the controller U1, and the pin DIG1 of another digital tube is connected to the general input and output pin PA3 of the controller U1 through a resistor, a triode and another resistor in sequence.
[0051] In some embodiments, as shown in FIG. 2, the positive electrode of the buzzer is connected to the 5V power supply, the negative electrode of the buzzer is connected to the ground through a triode and a resistor, and the negative electrode of the buzzer is also connected to the general input and output pin PB0 of the controller U1. Figure 9
[0052] In some embodiments, as shown in FIG. 2, one pin of the indicator light 4 is connected to the general input and output pin PB1 of the controller U1 through a resistor, and the other pin of the indicator light 4 is connected to the ground. Figure 10
[0053] In use, the handle 5 is held, one end of the connecting head 21 is inserted into the launching barrel, and the connecting head 21 is in contact with the ignition head in the launching barrel. After the connecting head 21 is in contact with the ignition head, if the control panel is turned on, the voltage at the connecting head 21 is displayed on the display unit 3. In the normal state, the voltage at the connecting head 21 is usually 23V, which indicates that the connection between the connecting head 21 and the ignition head is normal. Then the ignition can be performed by electric shock. When the ignition is normal, the voltage at the connecting head 21 is 26V, which is displayed on the display unit 3 at this time, indicating that the launching barrel can normally ignite, that is, the launching barrel can normally work.
[0054] The connection state of the connecting head 21 and the ignition head and whether the ignition head can normally ignite can also be indicated by the buzzer. For example, when the connection of the connecting head 21 and the ignition head is normal, the buzzer can be a soft continuous beep, and when the connection is abnormal, the buzzer can be a continuous beep. When the ignition is normal, the buzzer can also be a soft continuous beep, and when the ignition is abnormal, the buzzer can be a rapid two-beep. Thus, the connection state of the connecting head 21 and the ignition head and whether the ignition head can normally ignite can be directly judged by the sound.
[0055] The connection state of the connecting head 21 and the ignition head and whether the ignition head can normally ignite can also be indicated by the buzzer. For example, when the connection of the connecting head 21 and the ignition head is normal, the buzzer can be a soft continuous beep, and when the connection is abnormal, the buzzer can be a continuous beep. When the ignition is normal, the buzzer can also be a soft continuous beep, and when the ignition is abnormal, the buzzer can be a rapid two-beep. Thus, the connection state of the connecting head 21 and the ignition head and whether the ignition head can normally ignite can be directly judged by the sound.
[0056] Thus, the connection state of the connecting head 21 and the ignition head and whether the ignition head can normally ignite can also be indicated by the buzzer. For example, when the connection of the connecting head 21 and the ignition head is normal, the buzzer can be a soft continuous beep, and when the connection is abnormal, the buzzer can be a continuous beep. When the ignition is normal, the buzzer can also be a soft continuous beep, and when the ignition is abnormal, the buzzer can be a rapid two-beep. Thus, the connection state of the connecting head 21 and the ignition head and whether the ignition head can normally ignite can be directly judged by the sound.
[0057] The above is only an embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the specification and drawings is also included in the patent protection scope of the present application.
Claims
1. A detection cartridge, comprising: The shell is internally provided with a simulation bullet, the outer end of the simulation bullet is provided with a connecting head for connecting an ignition head of a simulation bullet launching barrel, the shell is provided with a control panel, the control panel is electrically connected with the connecting head, the control panel is used for detecting the voltage at the connecting head, and the control panel is connected with a display unit, and the display unit is used for displaying the voltage at the connecting head.
2. The detection cartridge of claim 1, wherein, The side of the shell is provided with a mounting port, the inner side of the mounting port is provided with the control panel, and the outer side of the mounting port is provided with a sealing cover.
3. The detection cartridge of claim 2, wherein, One side of the sealing cover is hinged to the shell, and the other side is buckled to the shell.
4. The detection cartridge of claim 1, wherein, The end of the shell away from the connecting head is provided with a buzzer, a debugging port and / or an indicator light, which are electrically connected with the control panel and used for displaying the power-on state of the connecting head.
5. The detection cartridge of claim 4, wherein, The control panel is provided with a power supply unit, a control unit and a voltage detection unit, the control unit is electrically connected with the power supply unit and the voltage detection unit, the power supply unit is used for supplying power to the control unit and the voltage unit, the voltage detection unit is connected with the connecting head and used for detecting the voltage at the connecting head, and the control unit is used for controlling the display unit to display the voltage at the connecting head according to the voltage at the connecting head.
6. The detection cartridge of claim 5, wherein, The control unit includes a controller, the general input and output pins PA1 and PA2 of the controller are connected with the voltage detection unit, the general input and output pins PA3-PA12 of the controller are connected with the display unit, the general input and output pin PB0 of the controller is connected with the indicator light, the general input and output pin PB1 of the controller is connected with the buzzer, the general input and output pins PA13 and PA14 of the controller are connected with the debugging port, and the power supply pin of the controller is connected with the power supply unit.
7. The detection cartridge of claim 6, wherein, The voltage detection unit includes a current sensor, the power supply pin VCC of the current sensor is connected with the power supply unit, the output pin VIOUT of the current sensor is connected with the general input and output pin PA1, and the connection pin IP+ of the current sensor is connected with a power relay, the power relay is connected with a transistor and the power supply unit, and the transistor is connected with the general input and output pin PA2 and the power supply unit.
8. The detection cartridge of claim 6, wherein, The display unit includes a plurality of nixie tubes, and the nixie tubes are connected with the general input and output pins PA3-PA12.
9. The detection cartridge of claim 7, wherein, The power supply unit includes a lithium battery and an isolation power module, the input pin Vin of the isolation power module is connected with the lithium battery, the output pin Vo of the isolation power module outputs a 5V power supply, and the 5V power supply is connected with the current sensor, the power relay and the buzzer.
10. The detection cartridge of claim 9, wherein, The output pin Vo of the isolation power module is also connected with a linear voltage stabilizer, the linear voltage stabilizer outputs a 3.3V power supply, and the 3.3V power supply is connected with the controller, the debugging port, the transistor and the nixie tubes.