CN-121997128-A - Equipment performance test system and method applied to vital sign cabin

CN121997128ACN 121997128 ACN121997128 ACN 121997128ACN-121997128-A

Abstract

The invention discloses a device performance test system and a device performance test method applied to a vital sign cabin, which relate to the technical field of device performance test and are used for collecting state data and monitoring characteristics of the vital sign cabin, establishing a vital sign cabin history database, analyzing effective monitoring characteristics, acquiring state characteristics corresponding to the effective monitoring characteristics, establishing a monitoring characteristic analysis database, establishing a limiting interval, integrating the limiting interval, establishing a limiting interval database, calling the limiting interval database, judging the first monitoring characteristics, selecting the 1 st monitoring characteristics from the characteristics to be monitored, completing the selection of all the characteristics to be monitored, recording the total number of times of selection, providing a waiting time forenotice for a user according to the total number of times of selection and the selection reference time consumption.

Inventors

CHENG TE
LIU LINLI
PENG WEIFANG
LIU XINGHUA
LIAN HAN
ZHONG YUMING
Peng Qiaowen

Assignees

中海油(广东)安全健康科技有限责任公司

Dates

Publication Date: 20260508
Application Date: 20260115

Claims (9)

1. The device performance testing method applied to the vital sign cabin is characterized by comprising the following steps of: S1, acquiring state data and monitoring characteristics of a vital sign cabin, preprocessing and normalizing to obtain the state characteristics and the monitoring characteristics of the vital sign cabin, and establishing a vital sign cabin history database; s2, analyzing effective monitoring characteristics, acquiring state characteristics corresponding to the effective monitoring characteristics, establishing a monitoring characteristic analysis database, and establishing a limit interval aiming at the monitoring characteristics; S3, integrating the limiting interval and establishing a limiting interval database; s4, after the user confirms the features to be monitored, calling a restricted interval database to judge the features to be monitored for the first time, and selecting the 1 st monitoring feature from the features to be monitored; S5, further selecting the remaining features to be monitored until the selection of all the features to be monitored is completed, and recording the total number of times of selection; S6, providing waiting duration forecast for the user according to the selected total times and the selected reference time consumption.
2. The device performance test method for vital sign cabins according to claim 1, wherein in step S1, after authorization, state data of vital sign cabins are collected, state characteristics of the vital sign cabins are obtained after preprocessing and normalizing the state data of the vital sign cabins, the number of the state characteristics is N, monitoring data of vital sign cabin monitoring are obtained after authorization, M monitoring characteristics of vital sign cabin monitoring are obtained after preprocessing and normalizing, M is a preset monitoring characteristic number, and then a vital sign cabin history database is established, wherein the vital sign cabin history database comprises a state characteristic group of the vital sign cabins and monitoring results of M monitoring characteristics when the vital sign cabins are monitored, the monitoring results of M monitoring characteristics are M monitoring characteristic monitoring effectiveness or M monitoring characteristic monitoring invalidity, m=1, 2, and M.
3. The equipment performance test method for the vital sign cabin according to claim 2 is characterized in that in step S2, after vital sign monitoring is conducted on an mth monitoring feature, an mth monitoring feature value A is obtained, if (A-A 0 )/A 0 > a, the monitoring result of the mth monitoring feature is judged to be the mth monitoring feature monitoring invalidity, otherwise, the monitoring result of the mth monitoring feature is judged to be the mth monitoring feature monitoring effectivity, A 0 is a preset mth monitoring feature standard value, a is a preset mth monitoring feature deviation threshold value, when the mth monitoring feature monitoring effectivity, the state feature of vital sign monitoring of the vital sign cabin is stored in an mth monitoring feature analysis database, when the mth monitoring feature monitoring invalidity, the state feature of vital sign monitoring of the vital sign cabin is ignored, and M is substituted into m=1, 2.
4. The method for testing the performance of equipment applied to a vital sign cabin according to claim 3, wherein an mth monitoring feature analysis database is called, the mth monitoring feature analysis database comprises a D-th set of state features, the analysis is performed for the nth state feature, n=1, 2, the nth state feature of the N, D-th set of state features is { E 1_n_m ,E 2_n_m ,…,E d_n_m ,…,E D_n_m }, wherein E d_n_m represents the nth state feature of the D-th set of state features, and the influence coefficient F n_m of the nth state feature on the mth monitoring feature is calculated: ; The method comprises the steps of determining that E 0 is the maximum value of the nth state feature of the D group of state features, determining that the variation of the nth state feature has an influence on the mth monitoring feature when F n_m ＞F 0 is carried out, otherwise, determining that the variation of the nth state feature has no influence on the mth monitoring feature, determining that F 0 is a preset influence coefficient threshold value of the nth state feature on the mth monitoring feature, further obtaining a limit interval G m_n of the mth monitoring feature on the nth state feature, and when the variation of the nth state feature has an influence on the mth monitoring feature, performing abnormal item elimination on the nth state feature { E 1_n_m ,E 2_n_m ,…,E d_n_m ,…,E D_n_m } of the D group of state features by using a Z score method to obtain an nth impurity removing state feature set, selecting the minimum value of the nth impurity removing state feature set as the lower limit of the limit interval G m_n , selecting the maximum value of the nth impurity removing state feature set as the upper limit of the limit interval G m_n , and setting the limit interval G m_n as a real number set when the variation of the nth state feature has no influence on the mth state feature.
5. The method for testing the performance of the equipment applied to the vital sign cabin according to claim 4, wherein m=1, 2 is substituted in step S3, M is obtained, a limiting interval { G 1_n ,G 2_n ,…,G m_n ,…,G M_n } of the M monitoring features on the N-th state feature is obtained, and then a limiting interval of the M monitoring features on any one of the state features is obtained, n=1, 2 is substituted in step S3, N is obtained, a limiting interval { G m_1 ,g m_2 ,…,g m_n ,…,g m_N } of the M-th monitoring features on the N-th state feature is obtained, and then a limiting interval of any one of the monitoring features on the N-th state features is obtained, and then a limiting interval database is established.
6. The device performance test method for vital sign cabin according to claim 5, wherein in step S4, a limiting interval database is called, when a user selects X monitoring features to monitor the vital sign cabin, the monitoring features selected by the user are classified as features to be monitored, the features to be monitored are { H 1 ,H 2 ,…,H x ,…,H X }, H x is an xth feature to be monitored, the feature to be monitored H 1 is analyzed, a limiting interval of the feature to be monitored H 1 on the nth state feature is selected as an effective limiting interval of the nth state feature, and then an effective limiting interval of the N state features is obtained, and the monitoring feature H 1 is classified as a1 st monitoring feature; Analyzing the feature to be monitored H 2 , if the feature to be monitored H 2 meets the condition that the limiting interval of N state features meets the condition that the limiting interval meets the effective limiting interval of N state features, judging that the performance of the vital sign cabin equipment is sufficient, calculating the intersection of the limiting interval of the feature to be monitored H 2 on the N state features and the effective limiting interval of the N state features, substituting the intersection for the effective limiting interval of the N state features one by one into n=1, 2, and then, N, updating the effective limiting interval of the N state features, classifying the feature to be monitored H 2 as the 1 st monitoring feature, otherwise, judging that the performance of the vital sign cabin equipment is insufficient, keeping the effective limiting interval of the N state features unchanged, and leaving the feature to be monitored H 2 on the feature to be monitored; Analyzing the feature to be monitored H 3 , if the feature to be monitored H 3 meets the condition that the limiting interval of N state features meets the condition that the limiting interval meets the effective limiting interval of N state features, judging that the performance of the vital sign cabin equipment is sufficient, calculating the intersection of the limiting interval of the feature to be monitored H 3 on the N state features and the effective limiting interval of the N state features, substituting the intersection for the effective limiting interval of the N state features one by one into n=1, 2, and then, N, updating the effective limiting interval of the N state features, classifying the feature to be monitored H 3 as the 1 st monitoring feature, otherwise, judging that the performance of the vital sign cabin equipment is insufficient, keeping the effective limiting interval of the N state features unchanged, and leaving the feature to be monitored H 3 on the feature to be monitored; analyzing the feature { H 1 ,H 2 ,…,H x ,…,H X } to be monitored to obtain the 1 st monitoring feature and the rest features to be monitored, and completing the selection of the 1 st monitoring feature.
7. The method for testing the performance of the equipment applied to the vital sign cabin according to claim 6, wherein in the step S5, the 1 st monitoring feature is selected, the 2 nd monitoring feature is selected, the feature to be monitored is renumbered, the feature to be monitored is numbered as { J 1 ,J 2 ,…,J y ,…,J Y }, wherein Y is the number of the features to be monitored after the 1 st monitoring feature is selected, J y is the Y-th feature to be monitored after the 1 st monitoring feature is selected, the feature to be monitored J 1 is analyzed, the limiting interval of the feature to be monitored J 1 on the N-th state feature is selected as the effective limiting interval of the N-th state feature, and the monitoring feature J 1 is classified as the 2 nd monitoring feature; Analyzing the feature to be monitored J 2 , if the feature to be monitored J 2 meets the condition that the limiting interval of N state features meets the condition that the limiting interval meets the effective limiting interval of N state features, judging that the performance of the vital sign cabin equipment is sufficient, calculating the intersection of the limiting interval of the feature to be monitored J 2 on the N state features and the effective limiting interval of the N state features, substituting the intersection for the effective limiting interval of the N state features one by one into n=1, 2, and then, N, further updating the effective limiting interval of the N state features, classifying the feature to be monitored J 2 as the 2 nd monitoring feature, otherwise, judging that the performance of the vital sign cabin equipment is insufficient, keeping the effective limiting interval of the N state features unchanged, and leaving the feature to be monitored J 2 on the feature to be monitored; Analyzing the feature to be monitored J 3 , if the feature to be monitored J 3 meets the condition that the limiting interval of N state features meets the condition that the limiting interval meets the effective limiting interval of N state features, judging that the performance of the vital sign cabin equipment is sufficient, calculating the intersection of the limiting interval of the feature to be monitored J 3 on the N state features and the effective limiting interval of the N state features, substituting the intersection for the effective limiting interval of the N state features one by one into n=1, 2, and then, N, further updating the effective limiting interval of the N state features, classifying the feature to be monitored J 3 as the 2 nd monitoring feature, otherwise, judging that the performance of the vital sign cabin equipment is insufficient, keeping the effective limiting interval of the N state features unchanged, and leaving the feature to be monitored J 3 on the feature to be monitored; Analyzing the features { J 1 ,J 2 ,…,J y ,…,J Y } to be monitored to obtain the 2 nd monitoring feature and the rest features to be monitored, completing the selection of the 2 nd monitoring feature, further performing the selection of the next monitoring feature until the selection of all the features to be monitored is completed, and recording the number of times of monitoring feature selection as Z.
8. The method for testing the performance of the equipment applied to the vital sign cabin according to claim 6, wherein in step S6, the consumed time length of one monitoring feature selection taking the current time point as the end point is recorded as the selection reference time consumption W, and when the user selects the monitoring feature to monitor the vital sign cabin, the user is prompted to take the consumed time length into consideration of the performance of the equipment, the user is prompted to take the consumed time length as Z x W, and meanwhile, the waiting time length is predicted for the next user.
9. The system for testing the equipment performance of the vital sign cabin is applied to the equipment performance testing method for the vital sign cabin, and is characterized by comprising a data acquisition and history database building module, a monitoring feature analysis delimitation module, a limited interval integration and storage module, a confirmation feature first selection module, a residual feature successive selection module and a time consuming forecast duration module; The data acquisition and history database building module is used for acquiring state data and monitoring characteristics of the vital sign cabin, preprocessing and normalizing the state data and the monitoring characteristics of the vital sign cabin, and building a vital sign cabin history database; the monitoring feature analysis delimitation module is used for analyzing effective monitoring features, acquiring state features corresponding to the effective monitoring features, establishing a monitoring feature analysis database and establishing a limit interval aiming at the monitoring features; The limiting interval integrating and warehousing module is used for integrating limiting intervals and establishing a limiting interval database; the first confirming feature selecting module is used for calling the limiting interval database to judge the first monitoring features after the user confirms the features to be monitored, and selecting the 1 st monitoring features from the features to be monitored; The residual feature successive selection module is used for further selecting the residual features to be monitored until the selection of all the features to be monitored is completed, and recording the total number of times of selection; the time consumption forecast duration module is used for providing a waiting duration forecast for the user according to the selected total times and the selected reference time consumption.

Description

Equipment performance test system and method applied to vital sign cabin Technical Field The invention relates to the technical field of equipment performance test, in particular to an equipment performance test system and method applied to a vital sign cabin. Background In the existing vital sign cabin performance test, the data acquisition flow lacks unified specification, the integration of state information and monitoring data is scattered, and invalid interference information is difficult to effectively remove. Screening of the monitoring features lacks clear validity judgment criteria, core feature extraction is not accurate enough, and intrinsic correlation between the status features and the monitoring features is not fully considered. The test basis is often separated from the actual operation rule of the equipment, only single dimension data is used for judging, deviation is easily caused by scattered data, so that the test result is difficult to truly reflect the actual operation state of the equipment, trouble is brought to the performance evaluation of the equipment, and the misjudgment risk is high; in the traditional test method, the selection mode of the monitoring features is relatively fixed, and the combination of the features cannot be dynamically adjusted by combining the real-time performance of the equipment, so that the resource waste is often caused. The test process lacks effective forecast of waiting time, so that a user cannot know the test period in advance, and unnecessary waiting anxiety is easy to generate. Meanwhile, part of screening flows need manual intervention of users, the operation steps are complicated, the use threshold is high, the testing efficiency is reduced, the use experience of the users is also influenced, and the requirements of convenience and high efficiency are difficult to meet; The existing testing method is high in pertinence, can only be adapted to a specific type of vital sign cabin, and is not high in universality. When the test object is replaced, the test logic is often required to be readjusted, and the use cost is increased. In addition, the test related data lacks of accumulation and integration of the system, and a database capable of being optimized iteratively is difficult to form, so that the accuracy of a test method cannot be continuously improved, and the long-term upgrading potential is lacking. Meanwhile, the application scene of the test data is single, effective support is not provided for full life cycle management such as design optimization, maintenance and the like of equipment, and the practical application value of the test method is limited. Disclosure of Invention The invention aims to provide a device performance test system and method applied to a vital sign cabin, so as to solve the problems in the background art. In order to solve the technical problems, the invention provides the following technical scheme that the equipment performance testing method applied to the vital sign cabin comprises the following steps: S1, acquiring state data and monitoring characteristics of a vital sign cabin, preprocessing and normalizing to obtain the state characteristics and the monitoring characteristics of the vital sign cabin, and establishing a vital sign cabin history database; s2, analyzing effective monitoring characteristics, acquiring state characteristics corresponding to the effective monitoring characteristics, establishing a monitoring characteristic analysis database, and establishing a limit interval aiming at the monitoring characteristics; S3, integrating the limiting interval and establishing a limiting interval database; s4, after the user confirms the features to be monitored, calling a restricted interval database to judge the features to be monitored for the first time, and selecting the 1 st monitoring feature from the features to be monitored; S5, further selecting the remaining features to be monitored until the selection of all the features to be monitored is completed, and recording the total number of times of selection; S6, providing waiting duration forecast for the user according to the selected total times and the selected reference time consumption. Further, in step S1, after authorization, state data of the vital sign cabin are collected for any type of vital sign cabin, state data of the vital sign cabin are obtained after preprocessing and normalizing, the number of the state features is N, after authorization, monitoring data of the vital sign cabin are obtained after preprocessing and normalizing, M monitoring features of the vital sign cabin are obtained, M is the preset monitoring feature number, and then a vital sign cabin history database is established, wherein the vital sign cabin history database comprises monitoring results of a state feature group and M monitoring features of the vital sign cabin when the vital sign cabin monitors the vital sign, the monitoring results of the M monitoring