阅读说明：本技术 击发控制盒系统及车辆 (Percussion control box system and vehicle ) 是由 范俊 褚霄琳 宋彭 叶培铭 于 2021-10-12 设计创作，主要内容包括：本发明提供了一种击发控制盒系统及车辆,包括电源模块、输入采集模块、信息处理模块、输出驱动模块及显示模块；电源模块的第一输出端连接输入采集模块的输入端,电源模块的第二输出端连接信息处理模块的第一输入端,电源模块的第三输出端连接输出驱动模块的第一输入端；输入采集模块的输出端连接信息处理模块的第二输入端；信息处理模块的第一输出端连接显示模块的输入端,信息处理模块的第二输出端连接输出驱动模块的第二输入端。本发明解决原先受环境因素影响较大,受潮或湿热地区无法准确判断,造成部队使用时极大的不便,容易发生误判,影响产品实操的问题。(The invention provides a percussion control box system and a vehicle, which comprise a power supply module, an input acquisition module, an information processing module, an output driving module and a display module; the first output end of the power supply module is connected with the input end of the input acquisition module, the second output end of the power supply module is connected with the first input end of the information processing module, and the third output end of the power supply module is connected with the first input end of the output driving module; the output end of the input acquisition module is connected with the second input end of the information processing module; the first output end of the information processing module is connected with the input end of the display module, and the second output end of the information processing module is connected with the second input end of the output driving module. The invention solves the problems that the original environment factors greatly influence, and damp or damp-hot areas cannot be accurately judged, so that troops are greatly inconvenient to use, misjudgment is easy to occur, and the practical operation of products is influenced.)

1. A percussion control box system is characterized by comprising a power supply module, an input acquisition module, an information processing module, an output driving module and a display module;

the first output end of the power supply module is connected with the input end of the input acquisition module, the second output end of the power supply module is connected with the first input end of the information processing module, and the third output end of the power supply module is connected with the first input end of the output driving module;

the output end of the input acquisition module is connected with the second input end of the information processing module;

the first output end of the information processing module is connected with the input end of the display module, and the second output end of the information processing module is connected with the second input end of the output driving module.

2. The firing control cartridge system of claim 1, wherein the power module includes a low pass filter, an input power module, and a filter circuit;

the output end of the input power supply module is connected with the input end of the low-pass filter, and the output end of the low-pass filter is connected with the input end of the filter circuit;

the output end of the filter circuit is respectively connected with the first output end of the power supply module, the second output end of the power supply module and the third output end of the power supply module.

3. The percussion control box system of claim 2, wherein the front-end input power source of the power module is a vehicle-mounted 26V battery.

4. The fire control box system of claim 3, wherein the vehicle-mounted 26V battery is used as a fire control output power source at the same time.

5. The firing control cartridge system of claim 2, wherein the input power module is a wide power input module.

6. The firing control cartridge system of claim 5, wherein the wide power input module is a DC power module.

7. The firing control cartridge system of claim 6, wherein the DC power module is a wide voltage input of 12-36V.

8. The firing control cartridge system of claim 1, wherein an isolated sampling circuit is employed in the input sampling module, and an operational amplifier LM324 is used as a voltage follower.

9. The firing control cartridge system of claim 1, wherein the information processing module employs a Freescale MC9S12EXQ512 chip therein.

10. A vehicle comprising the fire control cartridge system of any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of weapon equipment systems, in particular to a firing control box system and a vehicle, and particularly relates to an 85-type firing control box system.

Background

LYL1 type smoke screen bullet and grenade firing control box is the firing device of tank and armored vehicle cast type smoke screen device and the firing device of grenade system, can accomplish the tactics action of two kinds of bullets with different firing quantity according to the needs of tactics to reach smoke screen protection and grenade killing effect under certain specific condition.

Because the technology is limited in the 90 s, the original designed product circuit can monitor the loading condition only according to the existence of the ammunition (forming a loop) and the absence of the ammunition (breaking the loop), is greatly influenced by environmental factors, and cannot be accurately judged in damp or damp and hot areas, so that great inconvenience is caused when troops use the circuit, misjudgment is easy to occur, and the actual operation of the product is influenced.

Patent document with publication number CN110285707A discloses a gun and rocket firing ignition controller, which comprises a dc power supply and an ignition controller, wherein the upper part of the front panel of the dc power supply is provided with current display and voltage display, the lower part of the front panel of the dc power supply is provided with a terminal for outputting positive large current, a terminal for outputting negative large current, a terminal for outputting positive small current, a terminal for outputting negative small current, a current adjusting knob, a voltage adjusting knob and an air switch, the rear panel of the dc power supply is provided with a power supply output port and a power supply access socket, and the power supply access socket is connected with a corresponding power supply through a connecting wire; the upper part of the front panel of the ignition controller is provided with a resistance display, a countdown adjustment and display, an ignition time adjustment and display, an ignition button and an emergency stop button, the lower part of the front panel of the ignition controller is provided with an ignition head lead input port, a measurement mode/ignition mode change-over switch, an external trigger output I, an external trigger output II and an ignition current feedback output, and the rear panel of the ignition controller is provided with a safety device and a power supply input end. However, the patent document still has the defects that the influence of environmental factors is large, misjudgment is easy to occur, and the practical operation of the product is influenced.

Disclosure of Invention

In view of the defects in the prior art, the invention aims to provide a firing control box system and a vehicle.

The invention provides a percussion control box system which comprises a power supply module, an input acquisition module, an information processing module, an output driving module and a display module, wherein the input acquisition module is used for acquiring information;

the first output end of the power supply module is connected with the input end of the input acquisition module, the second output end of the power supply module is connected with the first input end of the information processing module, and the third output end of the power supply module is connected with the first input end of the output driving module;

the output end of the input acquisition module is connected with the second input end of the information processing module;

the first output end of the information processing module is connected with the input end of the display module, and the second output end of the information processing module is connected with the second input end of the output driving module.

Preferably, the power supply module comprises a low-pass filter, an input power supply module and a filter circuit;

the output end of the input power supply module is connected with the input end of the low-pass filter, and the output end of the low-pass filter is connected with the input end of the filter circuit;

the output end of the filter circuit is respectively connected with the first output end of the power supply module, the second output end of the power supply module and the third output end of the power supply module.

Preferably, the front-end input power supply of the power supply module is a vehicle-mounted 26V storage battery.

Preferably, the vehicle-mounted 26V storage battery is used as a firing control output power supply at the same time.

Preferably, the input power module is a wide power input module.

Preferably, the wide power input module is a DC power module.

Preferably, the DC power supply module has a wide voltage input of 12-36V.

Preferably, an isolation sampling circuit is adopted in the input sampling module, and an operational amplifier LM324 is used as a voltage follower.

Preferably, the information processing module uses a Freescale MC9S12EXQ512 chip.

The invention further provides a vehicle which comprises the firing control box system.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention solves the problems that the original environment factor is greatly influenced, and the affected or damp-hot area cannot be accurately judged, so that the use of troops is greatly inconvenient, misjudgment is easy to occur, and the practical operation of the product is influenced;

2. the invention meets the requirement of full functions of the firing control box of the smoke screen device, ensures the reliability of the functions of the product parts and ensures that a user has better use environment requirements;

3. the invention solves the problems that the resistance value of the open-circuit loop resistor changes due to the damp of an external load (an elastic bottom bakelite part) and the like, the open-circuit loop resistor is transformed into a plurality of M omega impedances from infinite load open circuit, a uA-level current is generated in the loop, and the phenomenon that the state display lamp is dark and bright without actually being loaded with an elastic body is avoided;

4. according to the invention, through sampling of the load resistor, the input end is provided with the sampling voltage following isolation circuit, and the load state is accurately calculated and judged through the CPU, so that the problems that the resistance value of an open-circuit loop resistor changes due to the fact that an external load (a bullet-bottom bakelite part) is affected with damp and the like, the load is changed from load open circuit infinite into a plurality of M omega impedances, uA-level current is generated in a loop, and the phenomenon that a state display lamp is dark and bright without actually loading bullet is solved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a firing control cartridge system of the present invention;

FIG. 2 is a schematic diagram of the power module components of the present invention;

FIG. 3 is a simplified hardware circuit diagram of the sample input module of the present invention;

FIG. 4 is a software flow diagram of the percussion control box system of the present invention.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.

In the prior art, a trigger control device is connected with an external bullet bottom load in series through a light emitting diode by means of the inside of a control box, whether the external load is loaded or not is judged by turning on and off a light of the light emitting diode, a loop (judging that a bullet exists) is formed by turning on a loaded light, and a circuit is broken (judging that no bullet exists) is formed by turning off a non-loaded light.

Example 1:

as shown in fig. 1-3, the 85-type percussion control box system provided in this embodiment includes a power module, an input collection module, an information processing module, an output driving module and a display module, a first output end of the power module is connected to an input end of the input collection module, a second output end of the power module is connected to a first input end of the information processing module, a third output end of the power module is connected to a first input end of the output driving module, an output end of the input collection module is connected to a second input end of the information processing module, a first output end of the information processing module is connected to an input end of the display module, and a second output end of the information processing module is connected to a second input end of the output driving module. An isolation sampling circuit is adopted in the input sampling module, and an operational amplifier LM324 is used as a voltage follower. The information processing module adopts a Freescale MC9S12EXQ512 chip.

The power supply module comprises a low-pass filter, an input power supply module and a filter circuit, wherein the output end of the input power supply module is connected with the input end of the low-pass filter, the output end of the low-pass filter is connected with the input end of the filter circuit, and the output end of the filter circuit is respectively connected with the first output end of the power supply module, the second output end of the power supply module and the third output end of the power supply module. The front end input power supply of the power supply module is a vehicle-mounted 26V storage battery, and the vehicle-mounted 26V storage battery is used as a percussion control output power supply at the same time. The input power supply module is a wide power supply input module, the wide power supply input module is a DC power supply module, and the DC power supply module is wide voltage input 12-36V.

The embodiment also provides a vehicle comprising the 85-type firing control box system.

Example 2:

those skilled in the art will understand this embodiment as a more specific description of embodiment 1.

The product structure diagram of the LYL-3 type percussion device provided by the embodiment is divided into a power module part, an input acquisition module, an information processing module, a display module and a driving module from the whole structure.

Through external power cable and detection drive cable, realize that the tactics action of the different transmission quantity of two kinds of bullets is accomplished to smoke screen bullet, shrapnel percussion control box according to the needs of tactics to reach smoke screen protection and shrapnel killer effect under certain specific condition.

The functional modules are further described in detail with reference to fig. 1 to 3:

(1) power module components: the power input of the power module part is vehicle-mounted 26V, the power module adopts a modularized power supply design, consists of a military 24V/5V power module and a filter circuit (see figure 2 in detail), and selects a wide power input module in consideration of the conditions of power shortage and the like of a vehicle-mounted storage battery to ensure the normal work of a CPU.

(2) A sampling input module: and 8 paths of ignition end contact signals in the vehicle load cartridge are connected with the sampling port through a cable of a product external output loop (see figure 3 in detail). The external signals of the tested end are isolated by the isolation circuit after passing through the internal partial voltage circuit of the product, so that the testing precision and stability are improved, and the damage of the device caused by the signal impact of external pulse interference and the like to the CPU is avoided.

(3) An information processing module: the device is used for processing and logically analyzing the sampled analog quantity data and outputting a result through judgment. In advance, through simulation calculation, when an external load is connected to an ignition fuse (0.5-2 omega), because the front end pulls up a 4.7K resistor, the voltage is input into a CPU port through a voltage follower and is close to 0V; when the external load is not connected to the load or the bullet bottom is affected by tide, the resistance of the pull-down end is far larger than 100K, and the voltage is input into the CPU port to be close to 4.776V through the front end pull-up 4.7K resistance and the voltage follower. Therefore, considering the redundancy design under special extreme environment, the CPU internal threshold is set to two values of 3.7V (empty) and 1V (full). The internal core uses mature CPU chips, external watchdog and other main modules. The CPU of the main control module adopts an MC9S12EXQ512 chip of Freescale, and uses a typical application circuit and a 485 interface circuit.

(4) A display module: when the user operates the firing device, the display module receives the loading information from the 485 serial port and displays the loading information on the display screen to prompt the launcher to use.

(5) An output drive module: when a user operates the trigger device, the trigger device is combined with the loading information according to the tactical launching requirement, and a corresponding actuating mechanism (an electromagnetic relay) is driven by a driving circuit to complete the launching action.

This trigger device function button includes:

operating the buttons: a power switch button, 8-tube switching buttons of the left projectile body and the right projectile body, a projectile selecting operation button and a firing button.

The content that this display operation module can show includes:

and (3) displaying the state: working state indicator lamp (normal/fault), 1-8 tube loading information display (full/empty).

FIG. 4 is a block flow diagram of the system software of the present invention. The software program comprises a device initialization step, input signal comparison processing, output state display and the like.

In the device initialization step, a full weak pull-up is set through a built-in port, and an external pull-up resistor is combined, so that the transmission misoperation in the reset process of a CPU is avoided. And circularly scanning and inputting the external signal through a working condition execution flow preset in a program, and judging whether the input signal meets a firing condition. The tactical actions of different launching quantities of the grenades can be completed according to the tactical firing requirements so as to achieve the effects of smoke screen protection and grenade scattering and killing under certain specific conditions.

The invention solves the problems that the original environment factors greatly influence, and damp or damp-hot areas cannot be accurately judged, so that troops are greatly inconvenient to use, misjudgment is easy to occur, and the practical operation of products is influenced.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.