阅读说明：本技术 飞机报文可视化系统及方法 (Aircraft message visualization system and method ) 是由 樊赵 魏海明 魏茂松 丁家勇 高渡 聂昆峰 于 2021-06-09 设计创作，主要内容包括：本发明公开了一种飞机报文可视化系统,包括：数据可视化组件,其含相互连接的自动数据获取模块和可视化模块,自动数据获取模块自动获取报文数据,可视化模块对参数进行编译和数据可视化显示-把收集的数据和对应的系统图和系统的相关部件结合起来；警告分发组件含提醒模块和故障经验数据库模块,提醒模块提供故障统计、警告点设置、警告信息匹配和警告分发配置,故障经验数据库模块反馈输入更换部件信息；数据可视化组件与警告分发组件相互关联,数据可视化组件在接收到数据之后根据内置算法处理数据,获取飞机系统故障情况,对不同参数故障给出相应的处理措施。本发明还涉及采用上述系统进行飞机报文可视化的方法。(The invention discloses an aircraft message visualization system, which comprises: the data visualization component comprises an automatic data acquisition module and a visualization module which are connected with each other, wherein the automatic data acquisition module automatically acquires message data, and the visualization module compiles parameters and displays the data in a visualized manner, namely combines the collected data with a corresponding system diagram and related components of the system; the warning distribution component comprises a reminding module and a fault experience database module, wherein the reminding module provides fault statistics, warning point setting, warning information matching and warning distribution configuration, and the fault experience database module feeds back and inputs replacement component information; the data visualization component is correlated with the warning distribution component, processes data according to a built-in algorithm after receiving the data, obtains the fault condition of the airplane system, and provides corresponding processing measures for different parameter faults. The invention also relates to a method for performing aircraft message visualization by adopting the system.)

1. An aircraft message visualization system, comprising:

a data visualization component: the system comprises an automatic data acquisition module (1) and a visualization module (2) which are connected with each other, wherein the automatic data acquisition module automatically acquires message data, messages generated when the performance of each system of the airplane is reduced and related technical parameters, and the visualization module compiles, analyzes and matches the parameters and displays the data in a visualized manner, and combines the collected data with corresponding system diagrams and related components of the system;

an alert distribution component: the system comprises a reminding module (3) and a fault experience database module (4), wherein the reminding module provides fault statistics, warning point setting, warning information matching and warning distribution configuration, and the fault experience database module feeds back and inputs replacement component information;

the data visualization component is correlated with the warning distribution component, processes data according to a built-in algorithm after receiving the data, obtains the fault condition of the airplane system, and provides corresponding processing measures for different parameter faults.

2. The aircraft message visualization system of claim 1, wherein: the system diagram in the data visualization component comprises data points in the message, including warning information and parameters of each component in the system, and automatically or manually uploads data to establish a connection and display in the visualization system.

3. The aircraft message visualization system of claim 2, wherein: the data visualization component automatically acquires message data: the automatic data acquisition module (1) is automatically connected with the airplane ground data station and acquires data, and can manually upload the data.

4. The aircraft message visualization system of claim 3, wherein: the fault experience database module of the warning distribution component comprises a fault feedback input end and a fault and message parameter matching end to form closed-loop control.

5. The aircraft message visualization system of claim 4, wherein: the warning module in the warning distribution component customizes a sending information point and a receiver according to actual needs, and the sent content comprises message warning content, including airplane number and date, system principle, influence on operation, troubleshooting suggestion and airplane passing judgment suggestion.

6. A method of visualizing aircraft messages based on the system of any one of claims 1 to 5, comprising the steps of:

s1 download message

The automatic data acquisition module 1 is automatically connected with a ground data center to acquire message data;

the message data refers to: messages of each flight in real time and past history of the airplane;

s2 parameter compilation

Defining each parameter in the message and setting a warning point;

s3 data visualization

Compiling a system diagram, establishing a relationship between system components and parameters, and displaying the corresponding relationship and the parameters on a page;

s4 failure statistics

Counting the times that the parameters in the message reach the warning points, and visually displaying the warning frequency of the message;

s5 failure warning

When the message parameter reaches the warning point, providing a warning function, wherein the warning content comprises: the method comprises parameter warning content, troubleshooting suggestion and airplane release suggestion;

s6 feedback input

After the fault is eliminated, the corresponding result is fed back, and engineers summarize experience to continuously improve the fault elimination efficiency.

Technical Field

The invention relates to an aircraft monitoring system, in particular to an aircraft message visualization system for monitoring. The invention also relates to a method for performing aircraft message visualization by using the system.

Background

With the application of the digitization technology to airplanes, modern airplanes have a lot of data available for airplane performance monitoring and fault analysis, and airplane designers also do a lot of work in data application, for example, an airplane information processing system collects the existing data into a file according to the characteristics of the system, the file records the parameter set of the system at a certain time period or point according to the set conditions, and finally forms a message. The message can be printed out through a printer on the airplane in real time, engineers can know the working condition of the corresponding system recording point of the airplane at any time according to the data of the message, the airplane can be monitored and maintained preventively conveniently, the state of the airplane can be known in advance before the airplane breaks down, measures can be taken timely, and the safety and the reliability of the airplane are improved.

In the prior art, the invention CN02134931.2 discloses a method for transmitting real-time fault information and message data of an airplane and the ground, and a method for directly transmitting data on the airplane to a ground workstation. However, the real-time data after decoding mentioned in the invention is independent data and the code is composed of acronyms, and the meaning of the data in the message needs to be known to the system to know the meaning of the concrete representation each time the message is used. The parameters in the message are independent data and are difficult to be known by the system by using the message, and the invention mainly aims at diagnosing and troubleshooting real-time faults of the airplane, lacks visual processing of the data and needs high professional knowledge level when the data is used.

The message data is printed on the airplane or transmitted to the ground station through the data chain, the message data is composed of abbreviated codes, the data exists independently, no trend graph exists, the effect of message parameters in a system cannot be clearly understood, workers cannot quickly understand the meaning and the historical condition of data representatives, the message parameters are difficult to read, and therefore the message data capable of preventing airplane faults in advance cannot be effectively utilized.

Disclosure of Invention

The invention provides an aircraft message visualization system, which aims to solve the first technical problem.

The second technical problem to be solved by the invention is to provide a method for performing aircraft message visualization by using the system.

The system and the method of the invention are adopted to visualize the airplane message, can utilize the message data of the ground workstation, realize the connection between the airplane message data and the system component to form data visualization, visually display the change condition and the trend of the system parameter, and greatly improve the efficiency of reading the message data; meanwhile, through message fault experience data, early warning message reminding is achieved, reminding comprises fault diagnosis and suggestions based on troubleshooting experience, workers can use the early warning message conveniently, and repeated research on a system is avoided.

To solve the first technical problem, the technical solution adopted by the present invention is as follows:

an aircraft message visualization system, comprising:

a data visualization component: the system comprises an automatic data acquisition module 1 and a visualization module 2 which are connected with each other, wherein the automatic data acquisition module 1 automatically acquires message data, messages generated when the performance of each system of the airplane is reduced and related technical parameters, and the visualization module 2 compiles, analyzes and matches the parameters and displays the data in a visualized manner, and combines the collected data with corresponding system diagrams and related components of the system;

an alert distribution component: the system comprises a reminding module 3 and a fault experience database module 4, wherein the reminding module 3 provides fault statistics, warning point setting, warning information matching and warning distribution configuration, and the fault experience database module 4 feeds back and inputs replacement component information;

the data visualization component is correlated with the warning distribution component, processes data according to a built-in algorithm after receiving the data, obtains the fault condition of the airplane system, and provides corresponding processing measures for different parameter faults.

The system diagram in the data visualization component comprises data points in the message, including warning information and parameters of each component in the system, and automatically or manually uploads data to establish a connection and display in the visualization system.

The data visualization component automatically acquires message data: the automatic data acquisition module 1 is automatically connected with the airplane ground data station and acquires data, and can manually upload the data.

The fault experience database module of the warning distribution component comprises a fault feedback input end, and a fault and message parameter matching end forms closed-loop control, so that the accuracy of system fault diagnosis is continuously improved. See FIG. 1b

The warning module in the warning distribution component can customize and send information points and recipients according to actual needs, and the sent content comprises message warning content (including airplane number and date), system principle, influence on operation, troubleshooting suggestions and airplane passing judgment suggestions.

An aircraft message visualization method is characterized by comprising the following steps:

s1 download message

The automatic data acquisition module 1 is automatically connected with a ground data center to acquire message data;

the message data refers to: messages of each flight in real time and past history of the airplane;

s2 parameter compilation

Defining each parameter in the message and setting a warning point;

s3 data visualization

Compiling a system diagram, establishing a relationship between system components and parameters, and displaying the corresponding relationship and the parameters on a page;

s4 failure statistics

Counting the times that the parameters in the message reach the warning points, and visually displaying the warning frequency of the message;

s5 failure warning

When the message parameter reaches the warning point, providing a warning function, wherein the warning content comprises: the method comprises parameter warning content, troubleshooting suggestion and airplane release suggestion;

s6 feedback input

After the fault is eliminated, the corresponding result is fed back, and engineers summarize experience to continuously improve the fault elimination efficiency.

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

1, finding faults in advance: the message data is the record of the system parameters when the system works in the air, the system can be monitored before the airplane fails, the spider silk horse trace of the failure can be found in advance by effectively monitoring the system messages, the hidden trouble of the airplane can be eliminated in time, the failure probability of the airplane is reduced, and the reliability and the safety of the airplane are improved;

2, visual management: the correlation between the parameters and the components is realized, the burden of monitoring the parameters by engineers is reduced, and the monitoring accuracy and efficiency are improved;

and 3, a fault feedback mechanism: the system effectiveness is greatly improved by introducing a fault feedback mechanism, closed-loop control of parameters, schemes and results is realized, a fault clearing method according to a manufacturer manual trial-and-error method can be changed, accurate fault clearing according to data analysis is realized, the labor cost is reduced, mistaken replacement is reduced, and the availability of the airplane is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1a is a schematic flow chart of an embodiment of the present invention;

FIG. 1b is a second schematic flow chart of the embodiment of the present invention;

FIG. 2 is a schematic flow chart of the invention as implemented in the air passenger A330 aircraft engine bleed air system message (EBS18 message);

FIG. 3 is a schematic diagram of message data processing;

FIG. 4 is a schematic diagram of message download and distribution;

FIG. 5 is a diagram illustrating the relationship between message parameters and components;

FIG. 6 is a schematic view of data visualization;

FIG. 7 is a schematic diagram of a fault warning;

fig. 8 is a schematic diagram of feedback input.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments.

An embodiment of the aircraft message visualization system of the invention is shown in fig. 1, and the system comprises a data visualization component and an alarm distribution component, and comprises an automatic data acquisition module 1 and a visualization module 2 which are connected with each other, wherein the automatic data acquisition module 1 automatically acquires message data (messages generated when the performance of each system of the aircraft is reduced and related technical parameters), and the visualization module 2 compiles (analyzes and matches) the parameters and visually displays the data, and combines the collected data with corresponding system diagrams and related components of the system;

an alert distribution component: the system comprises a reminding module 3 and a fault experience database module 4, wherein the reminding module 3 provides fault statistics, warning point setting, warning information matching and warning distribution configuration, and the fault experience database module 4 feeds back and inputs replacement component information;

the data visualization component is correlated with the warning distribution component, processes data according to a built-in algorithm after receiving the data, obtains the fault condition of the airplane system, and provides corresponding processing measures for different parameter faults.

Therefore, the data flow control from message data downloading to parameter compiling and visual connection with a system page is realized. And meanwhile, the optional warning distribution component realizes parameter warning number statistics and input of the fault experience database module.

The aircraft message visualization component associates data processing with the warning distribution group, can quickly know the fault condition of the aircraft system in the fault processing process, and provides corresponding processing measures for faults of different parameters.

The system diagram in the data visualization component comprises data points in the message, including warning information and parameters of each component in the system, and automatically or manually uploads data to establish a connection and display in the visualization system. See fig. 3.

The data visualization component is automatically connected with the airplane ground data station and acquires data.

The warning distribution assembly comprises a fault feedback input end, and a fault and message parameter matching end to form closed-loop control, so that the readiness of system fault diagnosis is continuously improved, and the warning module can customize and send information points and recipients according to actual needs.

The content sent in the alert distribution component includes message alert content, system principles, impact on operation, troubleshooting advice, and aircraft clearance judgment.

Fig. 2 shows an embodiment of the bleed air message EBS18 of the engine of an air passenger a330 aircraft according to the invention, and referring to fig. 2, the method for visualizing the bleed air message of the engine of the a330 aircraft comprises:

s1, downloading message

Automatically downloading engine bleed air messages (EBS18 messages) (see figure 4) of each flight of the airplane from a database of an airplane ground data station through an automatic data acquisition module in the data visualization component and distributing the engine bleed air messages into a visualization module;

s2, parameter compiling

The visualization module gives parameter definition and the relation between the parameters and the components according to the corresponding abbreviations in the EBS18 report (see figure 5), and sets warning values;

s3 data visualization

Writing a schematic diagram of an engine bleed air system, reasonably distributing related components on a page, and performing matching display on the components and the parameters; (see FIG. 6)

S4 failure statistics

The reminding module automatically counts and displays the abnormal times of the parameters;

s5 failure warning

When the message parameters reach the set times, the warning distribution component sends parameter warning content, troubleshooting advice and airplane release advice according to the fault warning sending address as required (see fig. 7);

s6 feedback input

The fault experience database module can be used for inputting data after troubleshooting, and engineers continuously optimize troubleshooting suggestions (see fig. 8) according to troubleshooting results to improve the monitoring level and achieve closed-loop control of monitoring.