阅读说明：本技术 一种教练机的分布式外挂管理系统 (Distributed plug-in management system of training machine ) 是由 张明明 万鸣 孙哲 余伏章 赵平均 李锦� 王敏 周长明 林贵 夏正娜 于 2020-06-17 设计创作，主要内容包括：本发明提供一种教练机的分布式外挂管理系统,由1个外挂管理计算机(1)、多个远程接口单元(2)及若干双联挂架接口单元(3)组成；外挂管理计算机(1)安装在飞机设备舱,远程接口单元(2)分布在飞机通用挂梁内,双联挂架接口单元(3)安装在双联挂架内；外挂管理计算机(1)、远程接口单元(2)、双联挂架接口单元(3)共同配合完成飞机所有挂点所悬挂的各种武器的投射控制管理、火控解算以及飞机悬挂的各种外挂物的应急投弃等功能。所设计的教练机的分布式外挂管理系统减少了大量的外挂管理计算机至武器的电缆,减轻了飞机重量,提高了武器系统的安全性,降低了外挂管理系统与武器紧耦合关系。(The invention provides a distributed plug-in management system of a trainer, which consists of 1 plug-in management computer (1), a plurality of remote interface units (2) and a plurality of duplex rack interface units (3); the plug-in management computer (1) is installed in an airplane equipment cabin, the remote interface units (2) are distributed in a general hanging beam of an airplane, and the duplex hanging rack interface unit (3) is installed in a duplex hanging rack; the plug-in management computer (1), the remote interface unit (2) and the duplex hanging rack interface unit (3) are matched together to complete the functions of projection control management, fire control calculation, emergency abandon of various externally hung objects hung by the airplane and the like of various weapons hung at all hanging points of the airplane. The designed distributed plug-in management system of the trainer reduces a large number of cables from the plug-in management computer to the weapon, lightens the weight of the airplane, improves the safety of the weapon system, and reduces the close coupling relationship between the plug-in management system and the weapon.)

1. A distributed plug-in management system of a trainer is characterized in that: the external hanging management system consists of 1 external hanging management computer (1), a plurality of remote interface units (2) and a plurality of duplex hanging rack interface units (3), wherein the external hanging management computer (1) is installed in an airplane equipment cabin, the remote interface units (2) are distributed in a general hanging beam of an airplane, the duplex hanging rack interface units (3) are installed in a duplex hanging rack (1 general hanging beam is provided with 1 remote interface unit, 1 duplex hanging rack is provided with 1 duplex hanging rack interface unit, and the quantity is determined according to the requirement of the hanging rack); the plug-in management computer (1), the remote interface unit (2) and the duplex hanging rack interface unit (3) are matched together to complete the functions of projection control management, fire control calculation, emergency abandon of various externally hung objects hung by the airplane and the like of various weapons hung at all hanging points of the airplane.

2. The distributed store management system for a trainer according to claim 1, wherein: key control discrete quantities are designed between the plug-in management computer (1) and the remote interface unit (2), the discrete quantities are used for controlling the working mode (self-checking, ground preparation, air preparation, insurance relief, emission and emergency abandoning) of the remote interface unit (2), and the remote interface unit (2) can complete the identification, power supply, projection and emergency projection control of a hanging point weapon only when receiving the condition that a weapon control instruction sent by the plug-in management computer (1) through a GJB289A bus is consistent with the mode control of the discrete quantities.

3. The distributed store management system for a trainer according to claim 1, wherein: in order to ensure the safety, the plug-in management system performs software and hardware interlocking on output signals influencing the safety and signals such as a cabin switch, an undercarriage, a double rod and the like, and only when a software command is effective and the safety interlocking state is met, signals such as weapon throwing, rocket launching, aerogun shooting and the like can be output.

4. The distributed store management system for a trainer according to claim 1, wherein: the external hanging management system is additionally provided with an emergency abandoning circuit, under the condition that an external hanging management computer (1) and a remote interface unit (2) have faults, the emergency abandoning of weapons/suspenders is completed through the emergency abandoning circuit, and the emergency abandoning circuit is composed of hardware safety interlocking circuits and is not controlled by software.

5. The distributed store management system for a trainer according to claim 1, wherein: the plug-in management computer (1) consists of a WRC module (4), a WPC module (5), a CPU module (6) and a PS module (7); the CPU module (6) is a remote interface unit which integrates a processor, an avionics bus and a GJB289A bus and is used for controlling the working logic of the whole assembly; the WPC module (5) is used for completing acquisition of discrete quantity signals of interlocking, hanging points, cabin switches, double rods, landing gears and the like of the remote interface unit (2); the WRC module (4) is mainly used for completing emergency release/emission power supply control of all hanging points; the PS module (7) is a power supply module and mainly provides a working power supply for an internal module of the plug-in management computer (1) component.

6. The distributed store management system for a trainer according to claim 1, wherein: the remote interface unit (2) consists of an IPM module (8), a CPU module (9) and a PS module (1) 0; the IPM module (8) is mainly used for controlling the working logic of the whole assembly, providing discrete quantity input acquisition and discrete quantity output control and realizing large-current signal output control; the CPU module (9) realizes the functions of GJB289A bus protocol coding/decoding, digital quantity IO, A/D conversion control and the like, receives the release control code acquired by the discrete quantity interface unit, outputs an interlocking signal and is used for controlling the switching unit to output a through standard/non-through standard interface signal; the PS module (10) is a power supply module and mainly provides working power supply for the internal module of the remote interface unit assembly.

7. The distributed store management system for a trainer according to claim 1, wherein: the double-hanger interface unit (3) consists of an IPM module (11), a WPC module (12) and a PS module (13); the IPM module (11) is mainly used for controlling the working logic of the whole assembly, providing discrete quantity input acquisition and discrete quantity output control and realizing large-current signal output control; the WPC module (12) is a non-standard relay control module, safety interlocking conditions are set in the WPC module (12) for ensuring safety, and weapon release can be completed only when the safety interlocking conditions are met; the PS module (13) is a power supply module and mainly provides a working power supply for an internal module of the assembly of the duplex rack interface unit (3).

Technical Field

The invention belongs to the technical field of airplane weapon system design, and particularly relates to a distributed plug-in management system of a trainer.

Background

At present, a plug-in management system of a trainer machine is a centralized system architecture and generally comprises a task machine and a plug-in interface device. The mission machine mainly completes the fire control resolving and external hanging management functions of the weapon, receives signals from a cabin switch and a double-rod signal to control the external hanging interface device to complete the throwing mission of the weapon, and the external hanging interface device is an execution component and executes the control command of the mission machine, controls and manages the external hanging objects. However, with the training function of the training plane for combat and the requirement of the accompanying fighter for coordinating combat missions, the types and the number of weapons of the training plane are continuously increased, and the training plane is used as the architecture of a centralized plug-in management system, the plug-in management system and the weapons are in a tight coupling relationship, and the newly increased weapons have a large change amount on the system, so that the extension of the system functions is not facilitated.

In addition, the plug-in management systems of the third and fourth generation fighters are distributed system architectures, but the systems are complex, have a plurality of plug-in management computers, have large equipment volume and heavy weight, and are not suitable for coaches.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides a distributed plug-in management system of a trainer, which is an open system architecture and has expandability. The newly added through-mark weapon does not need to change the hardware and the on-board cable of the plug-in management computer, and only changes the software of the plug-in management system; the newly added non-standard weapons (different types) do not need to change the hardware and the on-board cable of the plug-in management computer, and only the software of the plug-in management system is changed and the cable in the general hanging beam is added.

In order to solve the technical problem, the plug-in management system comprises 1 plug-in management computer, a plurality of remote interface units and a plurality of duplex rack interface units, wherein the plug-in management computer is installed in an aircraft equipment cabin, the remote interface units are distributed in a general hanging beam of an aircraft, and the duplex rack interface units are installed in duplex racks (1 general hanging beam is provided with 1 remote interface unit, 1 duplex rack is provided with 1 duplex rack interface unit, and the quantity is determined according to the requirement of the racks). The plug-in management computer, the remote interface unit and the duplex hanger interface unit are matched together to complete the functions of projection control management, fire control calculation, emergency abandon of various externally hung objects hung on the airplane and the like of various weapons hung on all hanging points of the airplane.

Further, key control discrete quantities are designed between the plug-in management computer and the remote interface unit, the discrete quantities are used for controlling the working modes (self-checking, ground preparation, air preparation, insurance relief, emission and emergency jettison) of the remote interface unit, and the remote interface unit can complete the identification, power supply, projection and emergency projection control of the hanging-point weapon only when receiving a weapon control instruction sent by the plug-in management computer through a GJB289A bus and controlling the modes of the discrete quantities. The wiring between the plug-in management computer and the remote interface unit is greatly reduced.

Furthermore, in order to ensure the safety, the plug-in management system performs software and hardware interlocking on output signals influencing the safety and signals such as a cabin switch, an undercarriage, a double rod and the like, and only when software commands are effective and the safety interlocking state is met, signals such as weapon release, rocket launching, aerogun shooting and the like can be output.

Furthermore, an emergency abandon circuit is additionally arranged on the plug-in management system, under the condition that the plug-in management computer and the remote interface unit are in fault, the emergency abandon of weapons/suspenders is completed through the emergency abandon circuit, and the emergency abandon circuit is composed of hardware safety interlocking circuits and is not controlled by software.

In the technical scheme, the designed distributed plug-in management system of the trainer reduces a large number of cables from the plug-in management computer to the weapon, lightens the weight of the airplane, improves the safety of the weapon system, and reduces the tight coupling relationship between the plug-in management system and the weapon.

Drawings

FIG. 1 is a cross-linked diagram of a distributed plug-in management system of a trainer machine according to the present invention.

FIG. 2 is a diagram of the composition and appearance of a plug-in management computer.

Fig. 3 is a diagram of a remote interface unit assembly and profile.

Fig. 4 is a composition and outline diagram of a duplex rack interface unit.

In fig. 1, 2, 3 and 4: 1. the system comprises a plug-in management computer, 2, a remote interface unit, 3, a duplex rack interface unit, 4, a WRC module, 5, a WPC module, 6, a CPU module (remote interface unit), 7, a PS module, 8, an IPM module, 9, a CPU module (duplex rack interface unit), 10, a PS module (remote interface unit), 11, an IPM module, 12, a WPC module (duplex rack interface unit), 13 and a PS module (duplex rack interface unit).

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1.

As shown in fig. 1, a distributed store management system for a trainer mainly comprises 1 store management computer 1, a plurality of remote interface units 2 and a plurality of duplex rack interface units 3.

The plug-in management computer 1 receives the types and the states of weapons through the remote interface unit 2, receives parameters required by fire control calculation through an avionic bus, receives signals of a cockpit switch, two rods, an undercarriage and the like through discrete quantities, and when the throwing conditions are met, the plug-in management computer 1 issues throwing command control signals through a GJB289A bus; meanwhile, the release safety is considered, the release command is issued through the key control discrete quantity, and when the remote interface unit 2 receives the release command and the key control discrete quantity information of the bus at the same time, the released power supply current is issued to the weapon (such as the power supply of a hook of a bullet hook and the power supply of direct current 2) to complete the release process.

The composition and the appearance of the plug-in management computer 1 are shown in fig. 2. The CPU module 6 is a core module of the remote interface unit, and integrates a processor, an avionics bus, and a GJB289A bus, and is used to control the working logic of the entire component. The WPC module 5 is to be used to complete acquisition of discrete quantity signals of interlock, hanging point, cabin switch, double lever, landing gear, etc. of the remote interface unit. The WRC module 4 is mainly used for completing emergency releasing/transmitting power supply control of all hanging points. The PS module 7 is a power supply module and mainly provides a working power supply for an internal module of the plug-in management computer component.

The remote interface unit 2 is an intelligent component, is provided with a CPU and a GJB289A bus interface, is used as an RT terminal and is always hung on a GJB289A bus, the RT number of the remote interface unit 2 is distinguished from the physical RT number of a cross-mark weapon at a hanging point, and the identification, power supply, projection, emergency abandon control and output of the non-standard weapon (including a secondary fuel tank) at the hanging point are completed according to the instruction of the plug-in management computer 1.

The composition and profile of the remote interface unit 2 is shown in figure 3. The IPM module 8 is mainly used for controlling the working logic of the whole assembly, providing discrete quantity input acquisition and discrete quantity output control, and realizing large-current signal output control. The CPU module 9 implements functions of GJB289A bus protocol encoding/decoding, digital quantity IO, a/D conversion control, etc., receives the release control code acquired by the discrete quantity interface unit, and outputs an interlock signal for controlling the switching unit to output a through-standard/non-through-standard interface signal. The PS module 10 is a power supply module, and mainly provides operating power for the internal modules of the remote interface unit assembly.

The duplex rack interface unit 3 is an intelligent component and is provided with a CPU and a GJB289A bus interface, one path is used as an RT terminal and is hung on a weapon bus, the other path is used as a BC to complete the communication management scheduling of 2 weapons (used as RT) in the rack, and the duplex rack interface unit mainly completes the conversion work of converting 1 path of GJB1188A signals into 2 paths of GJB1188A signals at a hanging point and the emergency abandon control of the weapons in the rack.

The composition and the shape of the double-hanger interface unit 3 are shown in fig. 4. The IPM module 11 is mainly used for controlling the working logic of the whole assembly, providing discrete quantity input acquisition and discrete quantity output control, and realizing large-current signal output control. The WPC module 12 is a non-standard relay control module, and in order to ensure safety, safety interlocking conditions are set in the WPC module 12, and weapon release can be completed only when the safety interlocking conditions are met. The PS module 13 is a power module, and mainly provides a working power supply for the internal module of the interface unit assembly of the duplex rack.

The projection process of the distributed plug-in management system of the trainer machine comprises the following steps: taking 3# and 4# hanging points to launch rocket projectiles as an example, the rocket projectiles are suspended below the universal beam through the rocket launcher; after the system is powered on, the remote interface unit 2 finishes the identification of a rocket launcher through a rocket identification signal, reports the weapon type as a rocket through a GJB289A bus, selects a launching program in display equipment, for example, the launching quantity is 2, the number of barrels is 2, a switch in a cabin is dialed to a fighting position, and an onboard power supply supplies power to the remote interface unit 2 for rocket launching; the plug-in management computer 1 carries out fire control calculation, collects the 'transmitting signals' of a cabin switch, an undercarriage and two rods simultaneously and is effective, issues 'transmitting commands' and 'transmitting quantity 2' to the remote interface units 2 of the 3# and 4# hanging points through a GJB289A bus, and issues 'transmitting commands' through 'key control discrete quantity'; when the remote interface unit 2 receives the command of the GJB289A bus and the command of the key control discrete quantity, the command is effective, 2 'emission pulses' are output to the rocket emitter, and the emission of 2 rocket projectiles is controlled.