CN215952353U - System for preventing reloading of mortar ammunition - Google Patents
System for preventing reloading of mortar ammunition Download PDFInfo
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- CN215952353U CN215952353U CN202121581521.2U CN202121581521U CN215952353U CN 215952353 U CN215952353 U CN 215952353U CN 202121581521 U CN202121581521 U CN 202121581521U CN 215952353 U CN215952353 U CN 215952353U
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Abstract
The utility model discloses a mortar ammunition reloading prevention system which comprises infrared geminate transistors fixed at the mouth of a mortar barrel, a sound sensor arranged on the outer side of the mortar barrel and a pressure sensor fixed below a mortar base, wherein a vibration sensor and a single chip microcomputer are further arranged on the outer wall of the mortar barrel, an LCD screen is fixed on the single chip microcomputer, and the infrared geminate transistors, the sound sensor, the pressure sensor, the vibration sensor and the LCD screen are all electrically connected with the single chip microcomputer through leads to transmit information. The mortar ammunition reloading prevention system solves the problem that in the prior art, an operator cannot accurately master the hidden danger caused by the state in a barrel at the moment, effectively improves the safety of a mortar, and provides safety guarantee for workers.
Description
Technical Field
The utility model belongs to the technical field of security devices, and relates to a mortar ammunition reloading prevention system.
Background
The mortar is an effective suppressing weapon for the cooperative combat of infantry for a long time and is an extremely important conventional weapon for the infantry. In the process of live firing of the mortar, due to the reasons of failure of firing pins at the bottom, dampness of explosive packages and the like, the condition that the fire bomb cannot be normally launched and stays in a barrel can be caused, and at the moment, the bomb-dumping operation is immediately organized, so that the fire bomb can be loaded and launched again. The mortar anti-reloading device is developed in many countries for many years, and the aim is to improve the safety factor of protecting artillery and military supplies. The detection device distinguishes whether the shells which are just loaded are normally launched by means of photoelectric, electromagnetic, mechanical and the like, and the specific method of the project prompts a gunner to stop reloading through modes of a buzzer, a flashing lamp, a display screen and the like, so that the safety of soldiers is ensured.
Based on this, the engineering technical community has conducted a continuous search for the mortar anti-reloading detection system, and the patents which are published at present are introduced as follows:
chinese patent CN201910486977.1 proposes a reloading prevention device for mortar, which comprises a main body; the main body is tightly hooped at the mortar muzzle through the base; the main body consists of two anti-reloading mechanisms which are symmetrically arranged on the outer side of the mortar bore; the anti-reinstallation mechanism comprises a body, a body assembly, a connecting system and an elastic blocking assembly, wherein the body assembly, the connecting system and the elastic blocking assembly are mounted on the body; a cover plate is covered on the upper part of the body; the body assembly is connected with the bullet blocking assembly through a connecting system; the mortar reloading prevention device does not increase tactical actions, influence the actual shooting speed and change the trajectory of the mortar shell; the mortar is suitable for various types of mortar, has good adaptability with weapon ammunition, convenient use and high reliability, has practical popularization value, can prevent or avoid reloading the mortar before the first loaded mortar is not fired out of the muzzle due to misfire, delayed firing and the like, eliminates potential hazards of safety accidents such as rifling, muzzle blasting, early blasting and the like possibly caused, and improves the safety of the mortar during shooting.
In the prior art, most of the prior art is only detected by using a hardware device, and an operator cannot accurately master the state and the launching times of the gun barrel and perform other operations.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mortar ammunition reloading prevention system, which solves the problem of hidden danger caused by the fact that an operator cannot accurately master the state in a barrel at the moment in the prior art, effectively improves the safety of a mortar, and provides safety guarantee for workers.
The technical scheme includes that the mortar ammunition reloading prevention system comprises infrared geminate transistors fixed at the mouth of a mortar barrel, a sound sensor installed on the outer side of the mortar barrel and a pressure sensor fixed below a mortar base, wherein a vibration sensor and a single chip microcomputer are further arranged on the outer wall of the mortar barrel, an LCD screen is fixed on the single chip microcomputer, and the infrared geminate transistors, the sound sensor, the pressure sensor, the vibration sensor and the LCD screen are all electrically connected with the single chip microcomputer through leads to transmit information.
The present invention is also characterized in that,
the infrared geminate transistors comprise infrared light emitting diodes and infrared light receiving diodes, the infrared light emitting diodes and the infrared light receiving diodes are respectively installed on two corresponding sides of the mortar barrel opening, and the infrared light emitting diodes and the infrared light receiving diodes are electrically connected with the single chip microcomputer through leads.
The positive pole of infrared emitting diode is connected with resistance R1 back series connection and inserts the VCC pin of singlechip, and the negative pole of infrared emitting diode inserts the GND pin of singlechip, and the negative pole of infrared receiving diode is connected with resistance R2 back series connection and inserts the VCC pin of singlechip, and the positive pole of infrared receiving diode inserts the GND pin of singlechip, and the negative pole of infrared receiving diode still is connected with resistance R3, and the other end of resistance R3 inserts the PF6 pin of singlechip.
The LCD screen adopts a 2.8-inch TFT LCD liquid crystal touch screen.
The pressure sensor adopts a flexible film pressure sensor.
Two pressure sensors a and two pressure sensors b are fixed below the mortar base in parallel, and the pressure sensors a and the pressure sensors b are connected with the single chip microcomputer through electric signals.
One end of the pressure sensor a is connected with a resistor R4 in series, the other end of the resistor R4 is connected to a VCC pin of the singlechip, the other end of the pressure sensor a is connected to a GND pin of the singlechip, one end of the pressure sensor a, which is connected with a resistor R4, is also connected with a resistor R5, and the other end of the resistor R5 is connected to a PA5 pin of the singlechip;
one end of the pressure sensor b is connected with a resistor R6 in series, the other end of the resistor R6 is connected to a VCC pin of the single chip microcomputer, the other end of the pressure sensor b is connected to a GND pin of the single chip microcomputer, one end of the pressure sensor b, which is connected with the resistor R6, is also connected with a resistor R7, and the other end of the resistor R7 is connected to a PA6 pin of the single chip microcomputer.
The GND and VCC interface of the vibration sensor are respectively and correspondingly connected with the GND and VCC pin of the single chip microcomputer through a DuPont wire, and the A0 interface of the vibration sensor is connected with the PA1 pin of the single chip microcomputer through the DuPont wire.
The GND and VCC interface of the sound sensor are respectively and correspondingly connected with the GND and VCC pin of the single chip microcomputer through a DuPont wire, and the A0 interface of the sound sensor is connected with the PA0 pin of the single chip microcomputer through the DuPont wire.
The singlechip is electrically connected with a buzzer and an LED lamp, and is also provided with a KEY0 button, a KEY1 button and a KEY _ UP button, wherein the KEY0 button, the KEY1 button and the KEY _ UP button are electrically connected with the singlechip.
The utility model has the beneficial effects that:
according to the utility model, receipts detected by the infrared geminate transistors, the sound sensor, the pressure sensor and the vibration sensor and judgment results of the single chip microcomputer are simultaneously displayed on the LCD screen, data acquisition is carried out by adopting the multiple sensors, independent judgment is carried out, the judgment results and corresponding states are displayed on the LCD screen, four groups of data and four groups of states are displayed on the LCD screen, an operator is informed of the state in the barrel, the mortar is prevented from remaining in the barrel, the worker repeatedly loads shells, and the safety is improved.
Drawings
FIG. 1 is a schematic view of the construction of a mortar ammunition anti-reloading system of the present invention;
FIG. 2 is a schematic view showing the installation structure of an infrared pair tube in the mortar ammunition reloading prevention system of the utility model;
FIG. 3 is a schematic view showing the installation structure of a pressure sensor in the mortar ammunition reloading prevention system of the utility model;
FIG. 4 is a schematic view showing the installation structure of an LCD screen in the mortar ammunition reloading prevention system of the utility model;
FIG. 5 is a schematic diagram of the electrical connections of the mortar ammunition anti-reloading system of the present invention;
FIG. 6 is a specific circuit connection diagram of a singlechip and infrared pair tubes and pressure sensors in the anti-reloading system for mortar ammunition of the present invention;
fig. 7 is a detailed circuit diagram of a chip microcomputer and sound sensor and vibration sensor in the mortar ammunition reloading prevention system of the utility model.
In the figure, 1, an infrared geminate transistor, 2, a sound sensor, 3, a pressure sensor, 4, a vibration sensor, 5, a single chip microcomputer, 6, an LCD screen, 7, a buzzer, 8, an LED lamp, 9, a KEY0 button, 10, a KEY1 button and 11, a KEY _ UP button are arranged;
1-1. infrared light emitting diode, 1-2. infrared light receiving diode;
3-1, pressure sensor a, 3-2 and pressure sensor b.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The structure of the reloading prevention system for mortar ammunition is shown in figure 1, and the reloading prevention system comprises an infrared geminate transistor 1 fixed at the mouth of a mortar barrel, a sound sensor 2 installed on the outer side of the mortar barrel, and a pressure sensor 3 fixed below a mortar base, wherein a vibration sensor 4 and a single chip microcomputer 5 are further arranged on the outer wall of the mortar barrel, an LCD screen 6 is fixed on the single chip microcomputer 5, and the infrared geminate transistor 1, the sound sensor 2, the pressure sensor 3, the vibration sensor 4 and the LCD screen 6 are all electrically connected with the single chip microcomputer 5 through leads to transmit information.
The infrared pair transistors 1 comprise infrared light emitting diodes 1-1 and infrared light receiving diodes 1-2, the infrared light emitting diodes 1-1 and the infrared light receiving diodes 1-2 are respectively installed on two corresponding sides of a mortar barrel opening, and the infrared light emitting diodes 1-1 and the infrared light receiving diodes 1-2 are electrically connected with the single chip microcomputer 5 through leads.
The anode of the infrared light emitting diode 1-1 is connected with a resistor R1 and then is connected in series with a VCC pin of the singlechip 5, the cathode of the infrared light emitting diode 1-1 is connected with a GND pin of the singlechip 5, the cathode of the infrared light receiving diode 1-2 is connected with a resistor R2 and then is connected in series with the VCC pin of the singlechip 5, the anode of the infrared light receiving diode 1-2 is connected with the GND pin of the singlechip 5, the cathode of the infrared light receiving diode 1-2 is also connected with a resistor R3, and the other end of the resistor R3 is connected with a PF6 pin of the singlechip 5.
The LCD screen 6 adopts a 2.8-inch TFT LCD liquid crystal touch screen.
The pressure sensor 3 is a flexible film pressure sensor.
Two pressure sensors a3-1 and a pressure sensor b3-2 are fixed below the mortar base in parallel, the pressure sensor a3-1 and the pressure sensor b3-2 are both in electric signal connection with the single chip microcomputer 5, and the two pressure sensors a3-1 and the pressure sensor b3-2 adopt two different sensitivities.
One end of the pressure sensor a3-1 is connected with a resistor R4 in series, the other end of the resistor R4 is connected to a VCC pin of the singlechip 5, the other end of the pressure sensor a3-1 is connected to a GND pin of the singlechip 5, one end of the pressure sensor a3-1, which is connected with a resistor R4, is also connected with a resistor R5, and the other end of the resistor R5 is connected to a PA5 pin of the singlechip 5;
one end of the pressure sensor b3-2 is connected in series with a resistor R6, the other end of the resistor R6 is connected to a VCC pin of the singlechip 5, the other end of the pressure sensor b3-2 is connected to a GND pin of the singlechip 5, one end of the pressure sensor b3-2, which is connected with a resistor R6, is also connected with a resistor R7, the other end of the resistor R7 is connected to a PA6 pin of the singlechip 5, and the sensitivity of the pressure sensor b3-2 is smaller than that of the pressure sensor a 3-1.
The GND and VCC interfaces of vibration sensor 4 are respectively and correspondingly connected to the GND and VCC pins of singlechip 5 through DuPont wires, and the A0 interface of vibration sensor 4 uses the PA1 pin of DuPont wire connection singlechip 5.
The GND and VCC interfaces of the sound sensor 2 are respectively and correspondingly connected to the GND and VCC pins of the single chip microcomputer 5 through DuPont wires, and the A0 interface of the sound sensor 2 is connected to the PA0 pin of the single chip microcomputer 5 through the DuPont wires.
The singlechip 5 is electrically connected with a buzzer 7 and an LED lamp 8, the singlechip 5 is also provided with a KEY0 button 9, a KEY1 button 10 and a KEY _ UP button 11, and the KEY0 button 9, the KEY1 button 10 and the KEY _ UP button 11 are electrically connected with the singlechip 5.
The LCD screen 6 of the utility model adopts a 2.8-inch TFT LCD liquid crystal touch screen and is arranged on a mainboard of a singlechip 5, as shown in figures 1 and 4, the LCD screen 6 is used for displaying data returned by each sensor and the state in a gun barrel in Chinese.
The infrared pair transistors comprise an infrared light emitting diode and an infrared light receiving diode, the cap neck is 3/5mm, the wavelength is 940, the appearance of the infrared light emitting diode is transparent and colorless as a common LED, when the emitting tube works, only a little of red light with brightness is emitted, namely an infrared signal, the wavelength is 940, the emitting tube belongs to the class of sensors, and only a matched receiving tube can work effectively; the infrared receiver tube is black and is invisible when power is supplied. The receiver tube is a type of sensor for receiving infrared signals, and thus can operate only when infrared signals are received, i.e., sensing. The infrared pair transistors of the utility model can adopt the model number of Shenzhen dimension core science and technology Limited company as follows: 5MM infrared pair tube.
The pressure sensor adopts a flexible film pressure sensor, two different sensitivities respectively judge different operations, and the installation position is shown as the attached figure 1. The sensor has the sensing diameter of 40mm and the external force profile of 46mm, and can be applied to various pressure monitoring and testing. Meanwhile, the large-area non-grid full-silver electrode design enables the sensor to achieve all-dimensional non-blind-area data acquisition. The pressure sensor b3-2 and the pressure sensor a3-1 are respectively selected according to the pressure of the base during the gun loading and the launching, and the two pressure sensors can adopt the following types and products of manufacturers: the model is as follows: IMS004-C20B piezoresistive membrane pressure sensor 150 KG; the manufacturer: wuhan zero degree intelligent control science and technology Co., Ltd; the model is as follows: RX-D4060 piezoresistive flexible thin-film pressure sensor 100 KG; the manufacturer: changzhou gentle electronics technologies, Inc.
The sound sensor comprises a main board and a sound probe, wherein the sound probe is arranged at a position 2 shown on the attached drawing 1, the size of the sound probe is 61.5mm 45.5mm, the sound probe is mainly used for field real-time measurement of various noises such as environmental noise, operation place noise and the like, and the main board is connected with a single chip microcomputer and then placed in a single chip microcomputer case. The sound sensor of the utility model can adopt the products of the following manufacturers: the model is as follows: an SM7901 noise module; the manufacturer: shanghai search and practice Co., Ltd.
The vibration sensor comprises a sensor main board and a piezoelectric ceramic piece arranged on the outer wall of a gun barrel, wherein the piezoelectric ceramic piece is arranged at 4 positions shown on the attached drawing 1 and can be used for detecting the external vibration intensity, and the main board is connected with a single chip microcomputer and then is placed in a single chip microcomputer case. The vibration sensor of the utility model can adopt the following products of manufacturers: the model is as follows: a piezoelectric vibration knock sensor; the manufacturer: shenzhen, Uygur technology Limited.
The operating principle of the mortar ammunition reloading prevention system is as follows:
the detection working mode of the infrared pair tube is as follows: when the infrared emitting diode 1-1 and the infrared receiving diode 1-2 of the infrared geminate transistor 1 are shielded, the infrared geminate transistor 1 transmits a signal to the single chip microcomputer 5, the single chip microcomputer 5 judges the time length, if the time length is within a preset firing time length threshold value, the single chip microcomputer 5 marks firing operation, meanwhile, the single chip microcomputer 5 sets a gun barrel state variable to be 1, ammunition exists, meanwhile, a timer set by the single chip microcomputer starts timing, and the current state is correspondingly displayed on the LCD screen 6;
when the infrared emitting diode 1-1 and the infrared receiving diode 1-2 of the infrared pair transistor 1 are shielded, the infrared pair transistor 1 transmits a signal to the singlechip 5, the singlechip 5 judges the time length, and if the time length is within a preset emitting time length threshold value, the singlechip judges the time length and marks the time length as an emitting state; meanwhile, the single chip microcomputer enables the state variable of the gun barrel to be 0, namely, the gun barrel is not loaded, the variable of the ammunition to be launched is added with 1, and the corresponding timer returns to zero.
The charging time is longer than the launching time.
The pressure sensor of the utility model has the following specific working modes: when the high-sensitivity pressure sensor detects that pressure changes, the signal is transmitted to the single chip microcomputer, the single chip microcomputer judges and records the gun barrel loading operation, meanwhile, the single chip microcomputer sets the state variable of the gun barrel to be 1, namely ammunition exists, if ammunition exists, a timer set by the single chip microcomputer starts timing, and the current state is correspondingly displayed on the LCD screen 6; when the low-sensitivity pressure sensor detects pressure change and the state in the gun barrel is ammunition, the signal is transmitted to the single chip microcomputer, the single chip microcomputer judges and records the firing operation, meanwhile, the single chip microcomputer sets the state variable of the gun barrel to be 0, namely, the gun barrel is not loaded, the variable of the ammunition to be fired is added with 1, and the corresponding timer returns to zero;
the sound and vibration sensor of the present invention works in the following specific manner: because when the ammunition is loaded and launched, the sound generated by the gun barrel is different in size, the outside sound change is detected in real time through the sound sensor module, and therefore the state of the gun barrel is judged and various data are displayed. The sound sensor detects sound and transmits the sound to the single chip microcomputer in real time, when the single chip microcomputer compares the received sound with a set firing sound threshold range, when the sound is within the firing sound threshold range, the single chip microcomputer records firing operation, meanwhile, the single chip microcomputer 5 sets a gun barrel state variable to be 1, namely ammunition exists, meanwhile, a timer set by the single chip microcomputer starts timing, and the current state is correspondingly displayed on the LCD screen 6;
when the sound is within the emission sound threshold value range, the single chip microcomputer judges and records the emission operation, meanwhile, the single chip microcomputer enables the state variable of the gun barrel to be 0, namely, the gun barrel is not loaded, the variable of the emitted ammunition is added with 1, and the corresponding timer returns to zero; the vibration sensor module is used for detecting the vibration amplitude of the outer wall of the gun barrel in real time and alternately judging the loading and launching states, and the specific mode is the same as that of the sound sensor;
the sound of cannon is less than the sound of firing, and the vibration of cannon is less than the vibration of firing.
The utility model relates to a mortar anti-reinstallation system which is characterized in that when the system works, the system can be paused and reset through three keys arranged in a single chip microcomputer. The method comprises the following specific steps: (1) if the launching operation is not detected in time after ammunition is loaded, a timer in a single chip microcomputer corresponding to any sensor (corresponding to any one of the infrared geminate transistor 1, the sound sensor 2, the pressure sensor 3 and the vibration sensor 4) reaches a set value, the system stops working, the single chip microcomputer controls buzzer buzzing, LED lamp flickering and an LCD screen to prompt system faults, an operator presses a KEY0 button on the single chip microcomputer to remove an alarm after the faults are eliminated, and the system can continue to work; (2) in the working process of the system, an operator can suspend the system by pressing the KEY button and press the KEY button again, so that the system resumes normal operation; (3) the operator can press the KEY _ UP button to clear all the existing counts of the system, during which time the system can work normally.
The mortar ammunition reloading prevention system provided by the utility model solves the hidden trouble of the existing mortar in working, effectively improves the safety of the mortar and provides safety guarantee for workers.
When the mortar gun is in operation, receipts detected by the infrared geminate transistors 1, the sound sensor 2, the pressure sensor 3 and the vibration sensor 4 and judgment results of the single chip microcomputer are displayed on the LCD screen 6 at the same time, and due to the fact that physical attributes of the mortar gun during filling ammunition and shooting cannonballs can change, data collection and independent judgment are conducted by the aid of multiple sensors, the judgment results and corresponding states are displayed on the LCD screen 6, four groups of data and four groups of states are displayed on the LCD screen 6, operating personnel are informed of the states in the barrel, the mortar gun is prevented from remaining in a chamber, the mortar gun is prevented from being repeatedly filled by the operating personnel, and safety is improved.
Claims (10)
1. The mortar ammunition reloading prevention system is characterized by comprising infrared geminate transistors (1) fixed at a mortar barrel opening, a sound sensor (2) installed on the outer side of the mortar barrel and a pressure sensor (3) fixed below a mortar base, wherein a vibration sensor (4) and a single chip microcomputer (5) are further arranged on the outer wall of the mortar barrel, an LCD screen (6) is fixed on the single chip microcomputer (5), and the infrared geminate transistors (1), the sound sensor (2), the pressure sensor (3), the vibration sensor (4) and the LCD screen (6) are all electrically connected with the single chip microcomputer (5) through wires to transmit information.
2. The system for preventing the reloading of mortar ammunition according to claim 1, wherein the infrared pair tubes (1) comprise an infrared light emitting diode (1-1) and an infrared light receiving diode (1-2), the infrared light emitting diode (1-1) and the infrared light receiving diode (1-2) are respectively installed on two corresponding sides of the mortar muzzle, and the infrared light emitting diode (1-1) and the infrared light receiving diode (1-2) are electrically connected with the single chip microcomputer (5) through leads.
3. The system for preventing reloading of mortar ammunition according to claim 2, wherein the anode of the infrared light emitting diode (1-1) is connected with a resistor R1 and then is connected with a VCC pin of the single chip microcomputer (5) in series, the cathode of the infrared light emitting diode (1-1) is connected with a GND pin of the single chip microcomputer (5), the cathode of the infrared light receiving diode (1-2) is connected with a resistor R2 and then is connected with a VCC pin of the single chip microcomputer (5) in series, the anode of the infrared light receiving diode (1-2) is connected with a GND pin of the single chip microcomputer (5), the cathode of the infrared light receiving diode (1-2) is further connected with a resistor R3, and the other end of the resistor R3 is connected with a PF6 pin of the single chip microcomputer (5).
4. The system for preventing reloading of mortar ammunition according to claim 3, characterized in that said LCD screen (6) is a 2.8-inch TFT LCD liquid crystal touch screen.
5. A system for preventing reloading of mortar ammunition according to claim 3, characterized in that said pressure sensor (3) is a flexible membrane pressure sensor.
6. The system for preventing reloading of mortar ammunition according to claim 3, wherein two pressure sensors a (3-1) and b (3-2) are fixed below the mortar base in parallel, and the pressure sensors a (3-1) and b (3-2) are electrically connected with the single chip microcomputer (5).
7. The mortar ammunition reloading prevention system as recited in claim 6, wherein one end of the pressure sensor a (3-1) is connected with a resistor R4 in series, the other end of the resistor R4 is connected with a VCC pin of the singlechip (5), the other end of the pressure sensor a (3-1) is connected with a GND pin of the singlechip (5), one end of the pressure sensor a (3-1) connected with the resistor R4 is also connected with a resistor R5, and the other end of the resistor R5 is connected with a PA5 pin of the singlechip (5);
one end of the pressure sensor b (3-2) is connected with a resistor R6 in series, the other end of the resistor R6 is connected with a VCC pin of the singlechip (5), the other end of the pressure sensor b (3-2) is connected with a GND pin of the singlechip (5), one end of the pressure sensor b (3-2) connecting resistor R6 is also connected with a resistor R7, and the other end of the resistor R7 is connected with a PA6 pin of the singlechip (5).
8. The system for preventing reloading of mortar ammunition according to claim 7, wherein GND and VCC interfaces of the vibration sensor (4) are correspondingly connected to a GND pin and a VCC pin of the single chip microcomputer (5) through DuPont wires respectively, and an A0 interface of the vibration sensor (4) is connected to a PA1 pin of the single chip microcomputer (5) through the DuPont wires.
9. The system for preventing the reloading of the mortar ammunition according to the claim 7, wherein the GND interface and the VCC interface of the sound sensor (2) are correspondingly connected to the GND pin and the VCC pin of the single chip microcomputer (5) through DuPont wires respectively, and the A0 interface of the sound sensor (2) is connected to the PA0 pin of the single chip microcomputer (5) through the DuPont wires.
10. The system for preventing the reloading of mortar ammunition according to claim 9, wherein a buzzer (7) and an LED lamp (8) are electrically connected to the single chip microcomputer (5), a KEY0 button (9), a KEY1 button (10) and a KEY _ UP button (11) are further arranged on the single chip microcomputer (5), and the KEY0 button (9), the KEY1 button (10) and the KEY _ UP button (11) are electrically connected to the single chip microcomputer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121581521.2U CN215952353U (en) | 2021-07-12 | 2021-07-12 | System for preventing reloading of mortar ammunition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121581521.2U CN215952353U (en) | 2021-07-12 | 2021-07-12 | System for preventing reloading of mortar ammunition |
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| Publication Number | Publication Date |
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| CN215952353U true CN215952353U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121581521.2U Expired - Fee Related CN215952353U (en) | 2021-07-12 | 2021-07-12 | System for preventing reloading of mortar ammunition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670142A (en) * | 2021-07-12 | 2021-11-19 | 西安理工大学 | Mortar ammunition reloading prevention detection system and detection method thereof |
| CN115031579A (en) * | 2022-05-06 | 2022-09-09 | 福建卓航特种设备有限公司 | Mortar anti-reloading alarm equipment |
-
2021
- 2021-07-12 CN CN202121581521.2U patent/CN215952353U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670142A (en) * | 2021-07-12 | 2021-11-19 | 西安理工大学 | Mortar ammunition reloading prevention detection system and detection method thereof |
| CN113670142B (en) * | 2021-07-12 | 2024-05-03 | 西安理工大学 | Mortar ammunition reload prevention detection system and detection method thereof |
| CN115031579A (en) * | 2022-05-06 | 2022-09-09 | 福建卓航特种设备有限公司 | Mortar anti-reloading alarm equipment |
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