CN-122019317-A - Cabin man-machine work efficiency comprehensive evaluation system and method

CN122019317ACN 122019317 ACN122019317 ACN 122019317ACN-122019317-A

Abstract

The invention relates to a cabin man-machine work efficiency comprehensive evaluation system and a cabin man-machine work efficiency comprehensive evaluation method. The test workstation comprises a time synchronization controller and a test workstation, wherein the test workstation comprises a data synchronization module, a comprehensive processing module, an analysis result module and a data management module, wherein the data synchronization module is used for receiving signals and data forwarded by the time synchronization controller, performing time synchronization processing based on the clock source signals, forming a synchronous data frame with a time stamp, sending the synchronous data frame to the comprehensive processing module and the test task module, the comprehensive processing module is used for processing and analyzing physiological data and task data in two modes of real time and off-line, the test task module is used for performing configuration, visual monitoring and data acquisition control of test tasks, the analysis result module is used for performing visual display on off-line analysis results, the comprehensive evaluation module is used for performing comprehensive evaluation of human-machine work efficiency indexes based on the off-line analysis results and a preset evaluation index system, and the data management module is used for storing and managing configuration data, test data and evaluation results required by a system. The time synchronization controller provides a unified clock reference, so that nanosecond or microsecond time synchronization of multi-source heterogeneous data such as eye movement, physiology and tasks is realized, and a foundation is laid for follow-up accurate causal association analysis.

Inventors

LI WEI
ZHANG XIANGYANG
MIAO YUANDONG
LI CHEN
YAN CHUANQI

Assignees

中国航空无线电电子研究所

Dates

Publication Date: 20260512
Application Date: 20251227

Claims (10)

1. A cabin man-machine work efficiency comprehensive evaluation system is characterized by comprising a time synchronous controller and a test workstation, The time synchronization controller is used for generating a clock source signal, and synchronously collecting and forwarding task data, eye movement signals and multiple physiological signals from a cabin evaluation object, a head-mounted eye movement instrument and a multi-guide physiological instrument; The test workstation comprises a data synchronization module, a comprehensive processing module and a test task module, wherein the data synchronization module is used for receiving signals and data forwarded by the time synchronization controller, performing time synchronization processing based on the clock source signals, forming a synchronous data frame with a time stamp, and sending the synchronous data frame to the comprehensive processing module and the test task module; the comprehensive processing module is used for processing and analyzing the physiological data and the task data in two modes of real-time and offline; the test task module is used for carrying out configuration, visual monitoring and data acquisition control of test tasks; the analysis result module is used for visually displaying the offline analysis result; the comprehensive evaluation module is used for carrying out comprehensive evaluation on the human-computer efficiency index based on the offline analysis result and a preset evaluation index system; and the data management module is used for storing and managing configuration data, test data and evaluation results required by the system.
2. The system according to claim 1, wherein the data synchronization module performs a timeline synchronization based on the clock source signal, in particular alignment of the eye movement signal, the multi-physiological signal and the task data onto a unified time axis defined by the clock source signal.
3. The system of claim 1, wherein the offline analysis of the integrated processing module further comprises collecting input data based on an assessment scale stored in the data management module, and performing a statistical analysis of the association of subjective data with objective data analysis results.
4. The system according to claim 1, wherein the test task module selects an evaluation index system from the data management module before the test task starts, designates an evaluation index corresponding to the current test task, completes test task parameter configuration, and stores the test task parameter configuration in the data management module.
5. The system of claim 1, wherein the analysis results module supports manual modification editing of visually displayed offline analysis results and sends the modified results to the integrated processing module for updating.
6. The system of claim 1, wherein the comprehensive assessment module, when performing the comprehensive assessment, the assessment method comprises at least one of a checklist method, a physiological measurement method, a task performance method, an engineering measurement method, and a questionnaire method, and the comprehensive assessment module allows entry of third party assessment results.
7. The system according to claim 1, wherein the data management module is configured to store the configuration data of the tested person, the configuration data of the evaluation scale, and the configuration data of the index system, respectively, independently, store the comprehensive evaluation result of the index in units of evaluation tasks, and associate one or more test tasks, and store the test raw collection data and the analysis result of the data processing in units of test tasks.
8. A cabin ergonomic integrated assessment method employing a cabin ergonomic integrated assessment system as recited in any one of claims 1-7, comprising the steps of: generating a clock source signal through a time synchronization controller, and synchronously collecting task data, eye movement signals and multiple physiological signals of a cabin evaluation object; the data synchronization module receives all signals and data, and performs time line synchronization based on the clock source signals to form a synchronous data frame with a time stamp; In the real-time test process, the comprehensive processing module processes the synchronous data frames in real time and feeds back the real-time analysis result to the test task module for visual monitoring; after the test is finished, the comprehensive processing module performs offline analysis, and the analysis result module displays an offline analysis result; the comprehensive evaluation module invokes an offline analysis result of the analysis result module, and combines a preconfigured evaluation index system and weights to perform comprehensive evaluation calculation and result display of human-machine work efficiency indexes; All test configurations, raw data, intermediate results and final evaluation results are stored and managed uniformly by the data management module.
9. The method of claim 8, wherein prior to the step of performing the comprehensive evaluation calculation and result display, further comprising creating an evaluation task in the comprehensive evaluation module, configuring an evaluation index system, and assigning a corresponding evaluation method and associated test task to the index in the system to construct a data association.
10. The method of claim 8, further comprising the steps of receiving a manual modification instruction for the offline analysis result after the offline analysis result is displayed by the analysis result module, and updating the modified result to the integrated processing module and the data management module.

Description

Cabin man-machine work efficiency comprehensive evaluation system and method Technical Field The invention belongs to the field of man-machine efficiency evaluation of display control systems of aircraft cabins and the like, and particularly relates to a cabin man-machine efficiency comprehensive evaluation system and method. Background The level of the man-machine efficiency of the aircraft becomes an important influence factor for restricting the exertion of the flight efficiency of the aircraft, related units have issued guidance files of a plurality of man-machine efficiency evaluation tests, and the man-machine efficiency is definitely used as a general performance assessment item in the aircraft performance test. Part of projects already require that the human-machine efficiency evaluation is required to be carried out in combination with related development links, and the next stage cannot be carried out without the human-machine efficiency evaluation. These all put higher demands on cabin ergonomic evaluation work. In the current cabin man-machine work efficiency evaluation test process, the work such as collection, transmission, processing and analysis of test data, result visualization and the like are required to be carried out manually, the planning and implementation of test tasks and the construction and evaluation of an index system are mutually independent, the transmission and management are carried out by relying on manual programming documents, the existing evaluation tool cannot support the function closed loop and standard management of the whole process, and the problems of large input of man-machine work efficiency evaluation manpower resources, long experiment implementation period, non-standard experiment management and the like are brought. The rapid development of automatic tools, in particular the popularization and application of whole-process flow management tools, is deeply influencing the cabin man-machine efficiency evaluation working paradigm, is driven by manual transmission to whole-process data, is from single index to multi-dimensional comprehensive analysis, is from lag statistics to visual real-time analysis, and can be used for multi-dimensionally enabling the cabin man-machine efficiency comprehensive evaluation tools. Therefore, a full-flow standard management tool for human-machine efficiency evaluation is constructed around the evaluation test task process and the index system evaluation process, the evaluation efficiency is optimized, and the working efficiency is improved. Disclosure of Invention The invention mainly aims at the experimental evaluation stage of an aircraft cabin, provides a cabin man-machine efficiency comprehensive evaluation system and a cabin man-machine efficiency comprehensive evaluation method, and provides a system solution for aircraft cabin man-machine efficiency evaluation by surrounding a cabin evaluation index system, constructing the whole-flow standard management and tool service capability of man-machine efficiency evaluation, covering experimental task planning organization, process data processing analysis, subjective and objective comprehensive evaluation and the like. The technical scheme of the invention is as follows: in one aspect, the invention provides a cabin ergonomic integrated assessment system, comprising a time synchronization controller and a test workstation: The time synchronization controller is used for generating clock source signals with high stability and high accuracy, providing time reference output, and simultaneously, routing and forwarding task data generated by a cabin evaluation object, eye movement signals collected by the head-mounted eye movement instrument and multi-physiological signals collected by the multi-guide physiological instrument; the test workstation provides the calculation and storage hardware resources required by the running of the software module and resides with: The data synchronization module can receive eye movement and multiple physiological signals and task data forwarded by the time synchronization controller in a routing way, the time synchronization controller generates a transmitted clock source signal with high stability and high accuracy, all external acquisition data are analyzed and compiled based on a uniformly agreed data interface file to form environment internal structured data defined in a standard mode, all external acquisition data are subjected to time line synchronization based on the clock source signal, a complete data frame is formed after a time stamp is added, the complete data frame is transmitted to the comprehensive processing module and the test task module, an acquisition control instruction from a test task is received, and the data time synchronization is controlled in real time. The comprehensive processing module provides physiological data preprocessing, physiological characteristic value calculation and objective evaluation calculation proc