CN216070569U

CN216070569U - Intelligent automatic control system of aircraft fuelling vehicle

Info

Publication number: CN216070569U
Application number: CN202023213298.4U
Authority: CN
Inventors: 李海涛; 王宏泳
Original assignee: Beijing Sanxing Automobile Co Ltd
Current assignee: Beijing Sanxing Automobile Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-03-18
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the field of aircraft fuelling vehicles, and particularly relates to an intelligent automatic control system of an aircraft fuelling vehicle, which comprises a central processor module, wherein the central processor module is an MC9S12 single chip microcomputer, the central processor module is connected with a CAN module, the CAN module is connected with an engine, the central processor module is connected with an AD acquisition detection module, a switching signal quantity detection module, a power supply module, a debugging module and a power driving module, and the AD acquisition detection module is connected with a rotating speed change rate control knob. The utility model can read and control the rotating speed of the chassis engine, can alarm various unexpected working conditions in the process of refueling the airplane, is convenient for refueling workers to accurately judge problem handling, and can prevent the refueling workers from misoperation by arranging the parking brake interlocking control system.

Description

Intelligent automatic control system of aircraft fuelling vehicle

Technical Field

The utility model relates to the technical field of aircraft refueling vehicles, in particular to an intelligent automatic control system of an aircraft refueling vehicle.

Background

When the aircraft refueling truck carries out refueling operation, a refueling operator operates a mechanical hand throttle to control the change of the rotating speed of an engine, various problems encountered in the refueling process are judged through the self refueling work experience of the refueling operator and are solved in time, and the requirements on the self skill and the quality of the refueling operator are high. With the continuous development of the era and the continuous intelligent upgrading of the domestic chassis, the traditional refueling mode is not suitable for the development and change of the era, and an intelligent control system matched with the traditional refueling mode is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an intelligent automatic control system for an aircraft refueling truck.

In order to achieve the purpose, the utility model adopts the following technical scheme:

aircraft fuelling vehicle intelligent automatic control system, including the central processing unit module, the central processing unit module is MC9S12 singlechip, the central processing unit module is connected with the CAN module, and the CAN module is connected with the engine, the central processing unit module is connected with AD and gathers detection module, switching signal volume detection module, power module, debugging module and power drive module, AD gathers detection module and is connected with rotational speed rate of change control knob.

Preferably, the central processor module is connected with a signal input module, an indication output module and a control output module.

Preferably, the signal input module comprises a left reel and a right reel. The system comprises a left oil filling device, a right oil filling device, a left door, a right door, a pressure refueling joint, a gravity refueling joint, an aircraft oil tank cover, a power takeoff, safety confirmation, overtaking, a bottom valve switch, a dead demann, vehicle-outside vehicle selection, a pressure refueling mode, a gravity refueling mode, pump acceleration and pump deceleration.

Preferably, the indication output module comprises a left reel opening indication, a right reel opening indication, a left oil filling indication, a right oil filling indication, a left door opening indication, a right door opening indication, a pressure refueling joint opening indication, a gravity refueling joint opening indication, an aircraft fuel tank cover placing indication and a power takeoff opening indication.

Preferably, the control output module comprises a yellow parking interlocking indication, a pressure flow solenoid valve, an override solenoid valve, a bottom valve closing indication, a bottom valve closing alarm, a red override indicator lamp and an override alarm buzzer.

According to the intelligent automatic control system for the aircraft refueling truck, the rotating speed of a chassis engine can be read and controlled, various accidental working conditions occurring in the aircraft refueling process can be alarmed, refueling workers can accurately judge problem handling conveniently, and the parking brake interlocking control system is arranged to prevent the refueling workers from misoperation.

Drawings

FIG. 1 is a schematic block diagram of an intelligent automatic control system of an aircraft fuelling vehicle according to the present invention;

fig. 2 is a schematic diagram of external acquisition and control signals of the intelligent automatic control system for the aircraft fuelling vehicle provided by the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, the intelligent automatic control system of the aircraft fuelling vehicle comprises a central processing unit module, wherein the central processing unit module is a MC9S12 single chip microcomputer, the central processing unit module is connected with a CAN module, the CAN module is connected with an engine, the central processing unit module is connected with an AD acquisition detection module, a switching signal quantity detection module, a power supply module, a debugging module and a power driving module, and the AD acquisition detection module is connected with a rotating speed change rate control knob.

In the utility model, the central processor module is connected with a signal input module, an indication output module and a control output module.

In the utility model, the signal input module comprises a left reel and a right reel. The system comprises a left oil filling device, a right oil filling device, a left door, a right door, a pressure refueling joint, a gravity refueling joint, an aircraft oil tank cover, a power takeoff, safety confirmation, overtaking, a bottom valve switch, a dead demann, vehicle-outside vehicle selection, a pressure refueling mode, a gravity refueling mode, pump acceleration and pump deceleration.

The indication output module comprises a left reel opening indication, a right reel opening indication, a left oil filling indication, a right oil filling indication, a left door opening indication, a right door opening indication, a pressure refueling joint opening indication, a gravity refueling joint opening indication, an airplane fuel tank cover placing indication and a power takeoff opening indication.

The control output module comprises a yellow parking interlocking indication, a pressure flow electromagnetic valve, an overrunning electromagnetic valve, a bottom valve closing indication, a bottom valve closing alarm, a red overrunning indicator lamp and an overrunning alarm buzzer.

In the utility model, a central processor MC9S12 singlechip is used as a control core, switching value signals of vehicle conditions, operation selection and the like are transmitted to the central processor for processing, and reasonable control values are obtained so as to control the on and off of a state indicator lamp, the on and off of a parking brake gas path electromagnetic valve and the speed control of an engine; according to different operation modes selected by an operator, corresponding control logics are automatically tracked, different engine rotating speeds are automatically selected and maintained, pipeline pressure is monitored in real time, and whether residual oil in an oil tank is in a limit position or not is achieved, so that a stable oil filling process is achieved. After the residual oil in the oil tank is lower than the limit position, the rotating speed of the engine is automatically reduced to idle speed, the flow electromagnetic valve is closed to disconnect an oil filling passage, and a lamp is turned on for prompting. During operation, when the system receives a switching value switch-on signal related to safety or detects a power takeoff hanging signal, a red indicator lamp is turned on a control panel of the control box body to perform corresponding state indication, an electromagnetic valve of a parking control gas circuit is switched on simultaneously to realize parking interlocking, and the indicator lamp is turned on, so that accidents caused by the fact that equipment is not folded after operation and a vehicle is driven are prevented.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Aircraft fuelling vehicle intelligent automatic control system, which is characterized in that, including the central processing unit module, the central processing unit module is MC9S12 singlechip, the central processing unit module is connected with the CAN module, and the CAN module is connected with the engine, the central processing unit module is connected with AD collection detection module, switching semaphore detection module, power module, debugging module and power drive module, AD collection detection module is connected with rotational speed rate of change control knob, the central processing unit module is connected with signal input module, instruction output module and control output module, signal input module is including left reel, right reel, left side dress oil, right side dress oil, left door, right door, pressure refuel joint, gravity refuel joint, aircraft fuel tank lid, power takeoff, safety is confirmed, surpasss, bottom valve switch, demann, this car selection of car outside, dumb, Pressure refuels mode, gravity refuels mode, the pump is with higher speed, the pump slows down, instruct output module to open the instruction including left reel, right reel is opened the instruction, left side oil filling is instructed, right side oil filling is instructed, the instruction is opened to the left door, the instruction is opened to the right door, pressure refuels connects and opens the instruction, the instruction is opened to gravity refuels connects, aircraft fuel tank cap places the instruction, the instruction is opened to the power takeoff, control output module is including yellow parking interlock instruction, pressure flow solenoid valve, surpass the solenoid valve, the bottom valve is closed the instruction, the warning is closed to the bottom valve, red surpasss the pilot lamp, surpasss warning bee calling organ.