CN116232945A - Urban rail vehicle PIS system comprehensive performance test method and system - Google Patents
Urban rail vehicle PIS system comprehensive performance test method and system Download PDFInfo
- Publication number
- CN116232945A CN116232945A CN202310512876.3A CN202310512876A CN116232945A CN 116232945 A CN116232945 A CN 116232945A CN 202310512876 A CN202310512876 A CN 202310512876A CN 116232945 A CN116232945 A CN 116232945A
- Authority
- CN
- China
- Prior art keywords
- node
- result
- information
- performance test
- scene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/146—Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Data Mining & Analysis (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention provides a method and a system for testing the comprehensive performance of a PIS system of a urban rail vehicle, which relate to the technical field of digital information transmission, and the method comprises the following steps: the method comprises the steps of constructing a test scene set through big data based on read urban rail vehicle PIS system node information, constructing and generating an adaptation scene set, obtaining a master node and a slave node through node identification, transmitting scene signals through the master node or the slave node through a system node information distribution signal detection device, generating first performance test information with the adaptation scene set after the signal detection device receives the first performance test information, generating second performance test information through terminal response video acquisition, and obtaining a comprehensive performance test result through the first performance test information and the second performance test information.
Description
Technical Field
The invention relates to the technical field of digital information transmission, in particular to a method and a system for testing the comprehensive performance of a PIS (proportion integration system) system of a urban rail vehicle.
Background
With the development of scientific technology, in particular to the development of urban rail vehicle PIS system technology, the urban rail vehicle PIS system is a service system for providing various information for passengers in urban rail vehicles, and relies on a multimedia network technology, takes a computer system as a core, takes a station and a vehicle-mounted display terminal as media to provide information services for the passengers, such as real-time and dynamic multimedia information of train arrival time, trip references, stock information, media news, event live broadcast and the like, and dynamic emergency evacuation prompt under abnormal conditions such as fire disaster, blockage and the like.
In order to ensure that network videos received by the vehicle-mounted terminal are clear and smooth, people always prefer to adopt commercial network equipment with complete functions in selecting the network equipment, so that the rapid forwarding of large-flow multicast videos can be realized, passengers can see clear vehicle-mounted videos, passengers of urban rail vehicles are numerous, video audiences are wide, and a large number of passengers can negatively impression the PIS system by themselves due to video transmission interruption caused by equipment failure at any time.
In the prior art, important data such as emergency evacuation notification and the like cannot be timely transmitted because performance test is inaccurate and incomplete, so that the loss caused finally cannot be measured.
Disclosure of Invention
The application provides a comprehensive performance testing method and system for urban rail vehicle PIS systems, which are used for solving the technical problems that in the prior art, performance testing of the urban rail vehicle PIS systems is inaccurate, and final important data cannot be timely transmitted.
In view of the above problems, the application provides a method and a system for testing the comprehensive performance of a PIS system of a urban rail vehicle.
In a first aspect, the present application provides a method for testing the comprehensive performance of a PIS system of a urban rail vehicle, where the method includes: connecting with a PIS system of the urban rail vehicle, and reading system node information; constructing a test scene set through big data, performing scene adaptation construction on the test scene set based on the system node information, and generating an adaptation scene set; performing node identification according to the system node information to obtain a master node and a slave node, and distributing the signal detection device through the system node information; performing scene signal transmission through the master node or the slave node based on the adaptation scene set; performing signal reception by the signal detection device, and generating first performance test information based on a signal reception result and the adaptation scene set; the terminal responds to the video acquisition through the image acquisition device, and second performance test information is generated according to a video acquisition result; and obtaining a comprehensive performance test result according to the first performance test information and the second performance test information.
In a second aspect, the present application provides a urban rail vehicle PIS system comprehensive performance testing system, the system comprising: the reading module is used for connecting with the urban rail vehicle PIS system and reading system node information; the scene adaptation construction module is used for constructing a test scene set through big data, performing scene adaptation construction on the test scene set based on the system node information, and generating an adaptation scene set; the layout module is used for carrying out node identification according to the system node information to obtain a master node and a slave node, and laying out the signal detection device through the system node information; the scene signal transmitting module is used for transmitting scene signals through the master node or the slave node based on the adaptive scene set; the first performance test information generation module is used for receiving signals through the signal detection device and generating first performance test information based on a signal receiving result and the adaptation scene set; the second performance test information generation module is used for carrying out terminal response video acquisition through the image acquisition device and generating second performance test information according to a video acquisition result; the comprehensive performance test result acquisition module is used for acquiring a comprehensive performance test result according to the first performance test information and the second performance test information.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
the application provides a city rail vehicle PIS system comprehensive performance test method, relates to the technical field of digital information transmission, and solves the technical problems that in the prior art, performance test of the city rail vehicle PIS system is inaccurate, so that final important data cannot be timely transmitted, accurate test of the city rail vehicle PIS system is realized, and stability of the city rail vehicle PIS system is improved.
Drawings
Fig. 1 is a schematic flow chart of a method for testing the comprehensive performance of a PIS system of a urban rail vehicle;
fig. 2 is a schematic flow chart of a first performance test information generated in the integrated performance test method of the PIS system of the urban rail vehicle;
FIG. 3 is a schematic flow chart of a comprehensive performance test result obtained in a PIS system comprehensive performance test method of a urban rail vehicle;
fig. 4 is a schematic diagram of a process for performing equipment replacement identification in a method for testing comprehensive performance of a PIS system of a urban rail vehicle;
fig. 5 is a schematic structural diagram of a PIS system comprehensive performance test system for urban rail vehicles.
Reference numerals illustrate: the system comprises a reading module 1, a scene adaptation construction module 2, a layout module 3, a scene signal transmitting module 4, a first performance test information generating module 5, a second performance test information generating module 6 and a comprehensive performance test result obtaining module 7.
Detailed Description
The utility model provides a city rail vehicle PIS system comprehensive performance test method for solve among the prior art to city rail vehicle PIS system performance test inaccurate, make the unable technical problem who communicates in time of final important data.
Example 1
As shown in fig. 1, an embodiment of the present application provides a method for testing comprehensive performance of a PIS system of a urban rail vehicle, where the method is applied to a comprehensive performance testing system, and the comprehensive performance testing system is communicatively connected with an image acquisition device and a signal detection device, and the method includes:
step S100: connecting with a PIS system of the urban rail vehicle, and reading system node information;
specifically, the comprehensive performance testing method of the urban rail vehicle PIS system is applied to a comprehensive performance testing system, the comprehensive performance testing system is in communication connection with an image acquisition device and a signal detection device, and the image acquisition device and the signal detection device are used for acquiring parameters of the urban rail vehicle PIS system.
The system is connected with a urban rail vehicle PIS system, the urban rail vehicle PIS system is a system which relies on a multimedia network technology, takes a computer system as a core and takes a station and a vehicle-mounted display terminal as media to provide information service for passengers, the system node information in the urban rail vehicle PIS system is further read, the extracted system node information can comprise a master node and a slave node, the master node is a node which can directly transmit information to the slave node, the slave node can only transmit control information to equipment responsible for the slave node, or transmit signals to the master node, and the acquired comprehensive performance test result is used as an important reference basis for the later period.
Step S200: constructing a test scene set through big data, performing scene adaptation construction on the test scene set based on the system node information, and generating an adaptation scene set;
specifically, on the basis of big data, a plurality of test scenes are constructed, wherein the plurality of test scenes refer to testing different devices in different device states, the different device states can be a device idle state, a device busy state, a device congestion state, a device fault state and the like, the obtained plurality of test scenes are integrated, the construction of a test scene set is completed, the constructed test scene set is constructed based on the obtained system node information, the scene adaptation refers to the construction of scene adaptation degree between different signals sent by a master node and a slave node contained in the system node information and the test scenes in the corresponding test scene set, the different signals can be signals with different amplitudes, signals with different wavelengths, signals with different frequencies, signals with different phases and the like, the different signals in the master node or the slave node and the different devices in the test scene set are sequentially adapted in different device states, the scene adaptation construction is completed, the adaptation scene set is correspondingly generated, and the comprehensive performance of the test result is guaranteed.
Step S300: performing node identification according to the system node information to obtain a master node and a slave node, and distributing the signal detection device through the system node information;
specifically, based on the obtained system node information, node identification is performed on the system node information, namely node division is performed on the system node information, the divided information in the system node information is correspondingly marked and identified, so that a master node and a slave node are obtained, the master node is a node capable of directly transmitting information to the slave node, the slave node can only transmit control information to equipment responsible for the slave node, or transmit signals to the master node, and further, a signal detection device is arranged through the obtained system node information, wherein the signal detection device is used for detecting information data transmitted by the master node to the slave node, transmitting control information data to equipment of the slave node and signal data transmitted by the slave node to the master node, and transmitting the obtained data to a computer for display.
Step S400: performing scene signal transmission through the master node or the slave node based on the adaptation scene set;
specifically, the system node information is used for performing scene adaptation on the test scene set to construct an adaptation scene set as a basis, corresponding scene signal transmission is performed through a master node or a slave node in the system node information, the transmitted scene signal refers to corresponding transmission based on different nodes when different devices in different scenes are in different states, and when the master node transmits information to the slave node, the corresponding devices can accurately receive, namely, whether incomplete data reception exists or not exists, or the duration of the received signal can be 0.1s, 0.5s, 0.7s, 1s and the like, according to fluctuation of wireless signals in the adapted different scenes, the scene signal is transmitted, and the comprehensive performance test result is better obtained according to the transmitted scene signal.
Step S500: performing signal reception by the signal detection device, and generating first performance test information based on a signal reception result and the adaptation scene set;
specifically, on the basis of the obtained signal detection device, the signal detection device receives signals, the signals received by the signal detection device can be signals with all different amplitudes, signals with different wavelengths, signals with different frequencies, signals with different phases and the like, the information transmission consistency verification is carried out according to the information in the obtained signal receiving result and the information in the transmitted signal, the information transmission consistency verification is used for judging how long the signal needs to be transmitted, in the process of signal transmission, if the obtained transmitting signal is judged to be transmitted by a main node, the node receiving synchronism verification is carried out on the signal receiving time node in the signal receiving result, the node receiving synchronism verification is the synchronous speed of the information, the synchronous node deviation is finally carried out on the obtained consistency verification result and the obtained synchronism test result, so that the first performance test information is generated, and the comprehensive performance test result is obtained in the later period.
Step S600: the terminal responds to the video acquisition through the image acquisition device, and second performance test information is generated according to a video acquisition result;
specifically, the image acquisition device is used for carrying out video acquisition on the response of the terminal, namely, recording the image information in the playing screen of the urban rail vehicle, so as to generate a video acquisition result, wherein the information played in the playing screen is obtained by receiving signals of a master node or a slave node, decoding the received signals, so that the playing screen is controlled after the signals sent out by the master node or the slave node are decoded, and finally, the second performance test information is acquired according to the overall response speed of the acquired video acquisition result, thereby improving the accuracy of the acquired comprehensive performance test result.
Step S700: and obtaining a comprehensive performance test result according to the first performance test information and the second performance test information.
Specifically, based on first performance test information generated by the signal detection device after signal reception and the adaptation scene set and second performance test information generated by the image acquisition device after terminal response video acquisition, firstly, performing a standby line switching test on the urban rail vehicle PIS system to obtain switching response time duration test data and switching function execution test data, and based on the switching response time duration test data and the switching function execution test data, generating a standby line performance test result, and finally adding the standby line performance test result to the comprehensive performance test result to improve the stability of the urban rail vehicle PIS system.
Further, the invention provides a method and a system for testing the comprehensive performance of a PIS system of a urban rail vehicle, and relates to the technical field of comprehensive performance testing, wherein the method comprises the following steps: the method comprises the steps of constructing a test scene set through big data based on read urban rail vehicle PIS system node information, constructing and generating an adaptation scene set, obtaining a master node and a slave node through node identification, transmitting scene signals through the master node or the slave node through a system node information distribution signal detection device, generating first performance test information with the adaptation scene set after the signal detection device receives the first performance test information, generating second performance test information through terminal response video acquisition, and obtaining a comprehensive performance test result through the first performance test information and the second performance test information.
Further, as shown in fig. 2, step S500 of the present application further includes:
step S510: carrying out information transmission consistency verification according to the signal receiving result and the transmitting signal to obtain a consistency verification result;
step S520: obtaining a receiving time node based on the signal receiving result;
step S530: when the transmitting signal is transmitted by the main node, carrying out node receiving synchronicity verification on the receiving time node to obtain a synchronicity test result;
step S540: and generating the first performance test information according to the consistency verification result and the synchronicity test result.
Specifically, after the signal is received by the signal detection device, the information in the generated signal receiving result and the information in the signal transmitted by the master node or the slave node are subjected to transmission consistency verification, the transmission consistency verification is to judge whether the information in the signal receiving result is consistent with the information in the signal transmitted by the master node or the slave node, if the information in the signal receiving result is consistent with the information in the signal transmitted by the master node or the slave node, the signal receiving is regarded as accurate, if the information is inconsistent with the information in the signal receiving result, the signal receiving is regarded as the action of data packet loss in the signal transmission process, the signal receiving is inaccurate, the time nodes of the different signals received at different moments are summarized according to different time moments in the obtained signal receiving result, so that the receiving time nodes are obtained, meanwhile, if the transmitting signal is identified as being transmitted by the master node, the corresponding receiving time nodes are subjected to node receiving synchronization verification, the synchronization test result is finally obtained by testing the synchronization speed of the information and the deviation between the nodes in synchronization, the accuracy of the signal receiving is regarded as accurate, the first performance test result is finally obtained by the obtained consistency verification result, the accuracy of the signal receiving is improved, and the accuracy of the performance test result is further generated.
Further, step S540 of the present application includes:
step S541: when the transmitting signal is a slave node, a master node response time node is obtained according to the receiving time node;
step S542: generating a master node response time length test result based on the master node response time node;
step S543: performing node receiving synchronicity verification of the slave node according to the receiving time node to obtain a slave synchronicity test result;
step S544: and obtaining the first performance test information according to the consistency verification result, the response time length test result and the subordinate synchronicity test result.
Specifically, if the transmitting signal is identified as being sent by the slave node, the slave node firstly sends the signal to the master node, after the master node processes the signal, the signal is distributed to other slave nodes, further, the master node response time node is obtained according to the corresponding receiving time node obtained by the signal receiving result, the response time node corresponding to each signal in the obtained master node response time node is tested according to different response time durations, so as to generate a master node response time duration test result, further, the slave node receives a synchronicity experiment on the receiving time node, namely, for any slave synchronicity test result, the slave node needs to be combined with the current test scene, namely, the equipment state, whether the exemplary equipment is in a busy state, whether the channel is in a congestion state, or not, or whether the equipment is in a state working for a long time, and the like, further, the urban rail vehicle PIS system is subjected to a scene-by-scene traversal test by adapting scene set, the test result is identified, test data aggregation is performed on the test result based on the scene identifier, so that after a new scene grade identifier is generated based on the test data aggregation result, the new scene grade identifier is generated, the test result is enriched with the scene identifier is generated, and the performance of the test result is obtained by the scene identifier, and the comprehensive performance is obtained by the scene grade.
Further, step S544 of the present application includes:
step S5441: performing scene-by-scene traversal test on the urban rail vehicle PIS system through the adaptive scene set, and performing scene identification on a test result;
step S5442: generating a scene richness identifier according to the adaptation scene set;
step S5443: performing test data aggregation on the test result based on the scene identifier, and generating a newly added scene grade identifier on the test data aggregation result;
step S5444: and obtaining the first performance test information according to the data aggregation result and the scene richness identification.
Specifically, the urban rail vehicle PIS system is firstly subjected to sequential traversal test on the basis of an obtained adaptation scene set, namely each scene in the adaptation scene set is sequentially accessed once, corresponding scenes in the obtained test result are identified, test data aggregation is carried out on the basis of the test result with the identified scenes, wherein when the test result is subjected to test data aggregation, test data related to the scenes are selected, the test data are analyzed, the test data are classified, finally the analysis is carried out to obtain a new scene grade identification generated in the test data aggregation result, further, the richness of the scenes is identified by a plurality of types of scenes contained in the adaptation scene set, so that the scene richness identification is obtained, the obtained data aggregation result containing the new scene grade identification is integrated with the obtained scene richness identification, and further, first performance test information is generated, so that the accuracy of the comprehensive performance test result is ensured.
Further, as shown in fig. 3, step S700 of the present application further includes:
step S710: performing a standby line switching test on the urban rail vehicle PIS system;
step S720: generating switching response time length test data and switching function execution test data according to the standby line test result;
step S730: and generating a standby circuit performance test result according to the switching response time length test data and the switching function execution test data, and adding the standby circuit performance test result to the comprehensive performance test result.
Specifically, since the urban rail vehicle PIS system has a standby line, a switching test of the standby line needs to be performed on the urban rail vehicle PIS system, when the main line is abnormal or fails, for the purpose of signal transmission timeliness, the switching of the standby line needs to be performed, the information integrity of the transceiving signals and the timeliness of the transceiving signals of the standby line are mainly tested, thus a standby line test result is generated, the obtained standby line test result is correspondingly generated by the information in the standby line test result, switching response time test data refer to the response time of the signal in the standby line after the urban rail vehicle PIS system is switched from the main line to the standby line, switching function execution test data refer to the test and record of the function correspondingly executed after the standby line is sent out the signal after the urban rail vehicle PIS system is switched from the main line to the standby line, the standby line performance test result is further generated by arranging and summarizing the obtained switching function execution test data, and the generated standby line performance test result is further added to the comprehensive performance test result.
Further, step S510 of the present application includes:
step S511: when the information of the signal receiving result and the transmitting signal is inconsistent, continuously monitoring the node;
step S512: based on the continuous node monitoring result, carrying out feedback update judgment on the node;
step S513: when the continuous node monitoring result is that feedback update is not performed, generating a first influence coefficient;
step S514: when the continuous node monitoring result is that feedback updating is performed, generating a second influence coefficient according to the updating node;
step S515: and carrying out result correction on the consistency verification result through the first influence coefficient or the second influence coefficient.
Specifically, when a node in which a signal receiving result received by the signal detecting device is inconsistent with information in a signal transmitted by the master node or the slave node exists, that is, when the information in a transmitted signal and the information in the signal receiving result have a non-corresponding relationship, the node is judged to be an abnormal node, and continuous node monitoring is performed on the abnormal node, so as to generate a continuous node monitoring result of the node, meanwhile, whether feedback update exists on the generated continuous node monitoring result is judged, if the continuous node monitoring result is judged not to be feedback updated, the node is not changed in the process of monitoring the node, so that a first influence coefficient can be 0.4 in total influence, if the continuous node monitoring result is judged to be feedback updated, the node is changed in the process of monitoring the node, so that a second influence coefficient can be 0.6 in total influence, and the obtained consistency correction result is verified in proportion according to the proportion of the obtained first influence coefficient and the obtained second influence coefficient, so that the comprehensive performance test result is obtained, and the comprehensive performance test effect is achieved.
Further, as shown in fig. 4, step S800 of the present application further includes:
step S810: obtaining node setting performances of the master node and the slave node according to the system node information;
step S820: performing matching evaluation on the node setting performance according to the comprehensive performance test result to generate a matching evaluation result;
step S830: and carrying out equipment replacement identification based on the matching evaluation result.
Specifically, the processing capacity of the master node and the slave node in the obtained system node information, namely receiving, transmitting, decoding, sending and the like, corresponding to the signals is used as a theoretical value, then the comprehensive performance test result obtained after the comprehensive test of the urban rail vehicle PIS system is matched and evaluated with the obtained node setting performance, the theoretical value of the node setting performance is poor from the actual value of the comprehensive performance test result obtained by the test, so that whether the equipment needs to be replaced is judged, if the difference value obtained after the node setting performance is poor is not within a deviation threshold value, the deviation threshold value is preset by related technicians according to a large amount of node performance data, and finally the obtained matching evaluation result is correspondingly output as output information, so that the technical effect of carrying out replacement identification on the equipment based on the matching evaluation result is achieved.
Example two
Based on the same inventive concept as the method for testing the comprehensive performance of the PIS system of the urban rail vehicle in the foregoing embodiment, as shown in fig. 5, the present application provides a system for testing the comprehensive performance of the PIS system of the urban rail vehicle, which includes:
the reading module 1 is used for connecting a PIS system of the urban rail vehicle and reading system node information;
the scene adaptation construction module 2 is used for constructing a test scene set through big data, performing scene adaptation construction on the test scene set based on the system node information, and generating an adaptation scene set;
the layout module 3 is used for carrying out node identification according to the system node information to obtain a master node and a slave node, and laying out the signal detection device through the system node information;
a scene signal transmitting module 4, where the scene signal transmitting module 4 is configured to transmit a scene signal through the master node or the slave node based on the adaptive scene set;
the first performance test information generation module 5 is used for receiving signals through the signal detection device, and generating first performance test information based on a signal receiving result and the adaptation scene set;
the second performance test information generation module 6 is used for carrying out terminal response video acquisition through the image acquisition device and generating second performance test information according to a video acquisition result;
and the comprehensive performance test result acquisition module 7 is used for acquiring a comprehensive performance test result according to the first performance test information and the second performance test information.
Further, the system further comprises:
the consistency verification module is used for carrying out information transmission consistency verification according to the signal receiving result and the transmitting signal to obtain a consistency verification result;
the node module is used for obtaining a receiving time node based on the signal receiving result;
the synchronicity verification module is used for carrying out node receiving synchronicity verification on the receiving time node when the transmitting signal is transmitted by the main node, so as to obtain a synchronicity test result;
the first performance test module is used for generating the first performance test information according to the consistency verification result and the synchronism test result.
Further, the system further comprises:
the response module is used for obtaining a master node response time node according to the receiving time node when the transmitting signal is the slave node;
the test module is used for generating a main node response time length test result based on the main node response time node;
the receiving module is used for carrying out node receiving synchronicity verification of the slave node according to the receiving time node to obtain a slave synchronicity test result;
the first performance test information module is used for obtaining the first performance test information according to the consistency verification result, the response time length test result and the subordinate synchronicity test result.
Further, the system further comprises:
the scene identification module is used for performing scene-by-scene traversal test on the urban rail vehicle PIS system through the adaptive scene set and performing scene identification on a test result;
the richness identification module is used for generating scene richness identification according to the adaptation scene set;
the new adding module is used for carrying out test data aggregation on the test result based on the scene identifier and generating a new scene grade identifier on the test data aggregation result;
and the performance test information acquisition module is used for acquiring the first performance test information according to the data aggregation result and the scene richness identification.
Further, the system further comprises:
the standby line switching test module is used for carrying out standby line switching test on the urban rail vehicle PIS system;
the test data generation module is used for generating switching response time length test data and switching function execution test data according to the standby line test result;
and the adding module is used for generating a standby line performance test result according to the switching response time length test data and the switching function execution test data, and adding the standby line performance test result to the comprehensive performance test result.
Further, the system further comprises:
the monitoring module is used for continuously monitoring the nodes when the information of the signal receiving result and the information of the transmitting signal are inconsistent;
the feedback updating module is used for carrying out feedback updating judgment on the nodes based on the continuous node monitoring result;
the first influence coefficient module is used for generating a first influence coefficient when the continuous node monitoring result is that feedback update is not performed;
the second influence coefficient module is used for generating a second influence coefficient according to the updated node when the monitoring result of the continuous node is that feedback updating is performed;
and the correction module is used for carrying out result correction on the consistency verification result through the first influence coefficient or the second influence coefficient.
Further, the system further comprises:
the node setting performance module is used for obtaining the node setting performance of the master node and the slave node according to the system node information;
the matching evaluation module is used for carrying out matching evaluation on the node setting performance according to the comprehensive performance test result to generate a matching evaluation result;
and the replacement identification module is used for carrying out equipment replacement identification based on the matching evaluation result.
Through the foregoing detailed description of the method for testing the comprehensive performance of the PIS system of the urban rail vehicle, those skilled in the art can clearly know the method and the system for testing the comprehensive performance of the PIS system of the urban rail vehicle in this embodiment, and for the device disclosed in the embodiment, the description is relatively simple because it corresponds to the method disclosed in the embodiment, and the relevant places refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The method is characterized by being applied to a comprehensive performance test system which is in communication connection with an image acquisition device and a signal detection device, and comprising the following steps:
connecting with a PIS system of the urban rail vehicle, and reading system node information;
constructing a test scene set through big data, performing scene adaptation construction on the test scene set based on the system node information, and generating an adaptation scene set;
performing node identification according to the system node information to obtain a master node and a slave node, and distributing the signal detection device through the system node information;
performing scene signal transmission through the master node or the slave node based on the adaptation scene set;
performing signal reception by the signal detection device, and generating first performance test information based on a signal reception result and the adaptation scene set;
the terminal responds to the video acquisition through the image acquisition device, and second performance test information is generated according to a video acquisition result;
and obtaining a comprehensive performance test result according to the first performance test information and the second performance test information.
2. The method of claim 1, wherein the method comprises:
carrying out information transmission consistency verification according to the signal receiving result and the transmitting signal to obtain a consistency verification result;
obtaining a receiving time node based on the signal receiving result;
when the transmitting signal is transmitted by the main node, carrying out node receiving synchronicity verification on the receiving time node to obtain a synchronicity test result;
and generating the first performance test information according to the consistency verification result and the synchronicity test result.
3. The method of claim 2, wherein the method further comprises:
when the transmitting signal is a slave node, a master node response time node is obtained according to the receiving time node;
generating a master node response time length test result based on the master node response time node;
performing node receiving synchronicity verification of the slave node according to the receiving time node to obtain a slave synchronicity test result;
and obtaining the first performance test information according to the consistency verification result, the response time length test result and the subordinate synchronicity test result.
4. A method according to claim 3, wherein the method comprises:
performing scene-by-scene traversal test on the urban rail vehicle PIS system through the adaptive scene set, and performing scene identification on a test result;
generating a scene richness identifier according to the adaptation scene set;
performing test data aggregation on the test result based on the scene identifier, and generating a newly added scene grade identifier on the test data aggregation result;
and obtaining the first performance test information according to the data aggregation result and the scene richness identification.
5. The method of claim 1, wherein the method comprises:
performing a standby line switching test on the urban rail vehicle PIS system;
generating switching response time length test data and switching function execution test data according to the standby line test result;
and generating a standby circuit performance test result according to the switching response time length test data and the switching function execution test data, and adding the standby circuit performance test result to the comprehensive performance test result.
6. The method according to claim 2, wherein the method comprises:
when the information of the signal receiving result and the transmitting signal is inconsistent, continuously monitoring the node;
based on the continuous node monitoring result, carrying out feedback update judgment on the node;
when the continuous node monitoring result is that feedback update is not performed, generating a first influence coefficient;
when the continuous node monitoring result is that feedback updating is performed, generating a second influence coefficient according to the updating node;
and carrying out result correction on the consistency verification result through the first influence coefficient or the second influence coefficient.
7. The method of claim 1, wherein the method comprises:
obtaining node setting performances of the master node and the slave node according to the system node information;
performing matching evaluation on the node setting performance according to the comprehensive performance test result to generate a matching evaluation result;
and carrying out equipment replacement identification based on the matching evaluation result.
8. The utility model provides a city rail vehicle PIS system comprehensive performance test system which characterized in that, comprehensive performance test system and image acquisition device, signal detection device communication connection, the system includes:
the reading module is used for connecting with the urban rail vehicle PIS system and reading system node information;
the scene adaptation construction module is used for constructing a test scene set through big data, performing scene adaptation construction on the test scene set based on the system node information, and generating an adaptation scene set;
the layout module is used for carrying out node identification according to the system node information to obtain a master node and a slave node, and laying out the signal detection device through the system node information;
the scene signal transmitting module is used for transmitting scene signals through the master node or the slave node based on the adaptive scene set;
the first performance test information generation module is used for receiving signals through the signal detection device and generating first performance test information based on a signal receiving result and the adaptation scene set;
the second performance test information generation module is used for carrying out terminal response video acquisition through the image acquisition device and generating second performance test information according to a video acquisition result;
the comprehensive performance test result acquisition module is used for acquiring a comprehensive performance test result according to the first performance test information and the second performance test information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310512876.3A CN116232945B (en) | 2023-05-09 | 2023-05-09 | Urban rail vehicle PIS system comprehensive performance test method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310512876.3A CN116232945B (en) | 2023-05-09 | 2023-05-09 | Urban rail vehicle PIS system comprehensive performance test method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116232945A true CN116232945A (en) | 2023-06-06 |
| CN116232945B CN116232945B (en) | 2023-07-14 |
Family
ID=86587679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310512876.3A Active CN116232945B (en) | 2023-05-09 | 2023-05-09 | Urban rail vehicle PIS system comprehensive performance test method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116232945B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209375817U (en) * | 2019-03-20 | 2019-09-10 | 北京市轨道交通运营管理有限公司 | A kind of test device of the vehicle-mounted PIS system of subway |
| CN209608687U (en) * | 2019-05-15 | 2019-11-08 | 上海申通地铁集团有限公司 | The test device of the passenger information system of system is handed over for rail |
| CN111806516A (en) * | 2020-06-30 | 2020-10-23 | 苏州华启智能科技有限公司 | Health management device and method for intelligent train monitoring and operation and maintenance |
| CN111953719A (en) * | 2019-05-15 | 2020-11-17 | 上海申通地铁集团有限公司 | Testing device for passenger information system of rail transit system |
| CN112015144A (en) * | 2019-05-28 | 2020-12-01 | 中车唐山机车车辆有限公司 | Vehicle-mounted passenger information system testing device and testing method |
| CN114839458A (en) * | 2022-04-12 | 2022-08-02 | 江泽欣 | Testing device and testing method for passenger information display system of rail transit |
| US20220319333A1 (en) * | 2020-04-29 | 2022-10-06 | Casco Signal Ltd. | Cloud simulation apparatus and method for verifying rail transit-oriented full-automatic unmanned driving scene |
| WO2023272965A1 (en) * | 2021-06-28 | 2023-01-05 | 卡斯柯信号有限公司 | Multi-specialty vr environment verification system for smart subway |
| CN116128212A (en) * | 2022-12-22 | 2023-05-16 | 北京市地铁运营有限公司 | Urban rail station operation scene arrangement method and system based on BPMN |
-
2023
- 2023-05-09 CN CN202310512876.3A patent/CN116232945B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209375817U (en) * | 2019-03-20 | 2019-09-10 | 北京市轨道交通运营管理有限公司 | A kind of test device of the vehicle-mounted PIS system of subway |
| CN209608687U (en) * | 2019-05-15 | 2019-11-08 | 上海申通地铁集团有限公司 | The test device of the passenger information system of system is handed over for rail |
| CN111953719A (en) * | 2019-05-15 | 2020-11-17 | 上海申通地铁集团有限公司 | Testing device for passenger information system of rail transit system |
| CN112015144A (en) * | 2019-05-28 | 2020-12-01 | 中车唐山机车车辆有限公司 | Vehicle-mounted passenger information system testing device and testing method |
| US20220319333A1 (en) * | 2020-04-29 | 2022-10-06 | Casco Signal Ltd. | Cloud simulation apparatus and method for verifying rail transit-oriented full-automatic unmanned driving scene |
| CN111806516A (en) * | 2020-06-30 | 2020-10-23 | 苏州华启智能科技有限公司 | Health management device and method for intelligent train monitoring and operation and maintenance |
| WO2023272965A1 (en) * | 2021-06-28 | 2023-01-05 | 卡斯柯信号有限公司 | Multi-specialty vr environment verification system for smart subway |
| CN114839458A (en) * | 2022-04-12 | 2022-08-02 | 江泽欣 | Testing device and testing method for passenger information display system of rail transit |
| CN116128212A (en) * | 2022-12-22 | 2023-05-16 | 北京市地铁运营有限公司 | Urban rail station operation scene arrangement method and system based on BPMN |
Non-Patent Citations (1)
| Title |
|---|
| 徐鹏;王立刚;周晓宇;周驰楠;: "城轨云平台测试平台的系统功能与性能测试", 城市轨道交通研究, no. 09 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116232945B (en) | 2023-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100502324C (en) | Method for obtaining chain circuit evaluating parameter | |
| CN102291267B (en) | Fault Locating Method and device | |
| CN107171441B (en) | Electric power information network with clock synchronization and position positioning functions | |
| CN102571828B (en) | Webpage-based remote multimedia monitoring method and system | |
| CN102752065B (en) | A kind of method for synchronizing time and system | |
| CN102761445B (en) | Processing method after obtaining network transmission delay of transformer substation | |
| CN107318046B (en) | Internet television service transmission quality monitoring method and system | |
| CN108183760A (en) | Broadcast broadcasting signal intelligent monitor system based on removable monitoring | |
| CN103546267A (en) | Time synchronization monitoring method and system | |
| CN116232945B (en) | Urban rail vehicle PIS system comprehensive performance test method and system | |
| CN113692019A (en) | Wireless networking method and terminal of power Internet of things | |
| CN110457717B (en) | Remote translation system and method | |
| CN102332261B (en) | Audio end-to-end delay measuring method and device based on nonintrusive double-end collection | |
| CN113556151A (en) | Rapid networking method applied to high-speed carrier communication of power line | |
| CN116452925A (en) | Monitoring video identification system based on intelligent algorithm | |
| CN108011778B (en) | Method and device for acquiring message transmission delay time | |
| CN103905784A (en) | Interactive remote surveillance video calling method and system | |
| CN108632236A (en) | A kind of data processing method and device regarding networking | |
| CN106851363B (en) | A kind of subway train stream media service system based on PIS data | |
| CN109121073B (en) | Method, device and equipment for monitoring quality of mobile communication service | |
| CN111601330A (en) | Wireless relay transmission method and equipment based on geographic position | |
| CN101247201B (en) | Synchronous frame transmitting and receiving method, detecting system and transmitting terminal, receiving terminal equipment | |
| KR101627796B1 (en) | Device Indicator Data Transmitting Method for Network based AV System | |
| CN114422408B (en) | Substation monitoring method, device, computer equipment and storage medium | |
| CN108900852A (en) | A kind of rail traffic information live broadcast system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |