CN113645094A - Interface detection system and method for PA/PIS and ATS of subway rail transit - Google Patents
Interface detection system and method for PA/PIS and ATS of subway rail transit Download PDFInfo
- Publication number
- CN113645094A CN113645094A CN202110909753.4A CN202110909753A CN113645094A CN 113645094 A CN113645094 A CN 113645094A CN 202110909753 A CN202110909753 A CN 202110909753A CN 113645094 A CN113645094 A CN 113645094A
- Authority
- CN
- China
- Prior art keywords
- interface
- data
- pis
- ats
- detection
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012795 verification Methods 0.000 claims abstract description 9
- 238000013507 mapping Methods 0.000 claims abstract description 6
- 238000004364 calculation method Methods 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- H04L43/50—Testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/20—Support for services
- H04L49/208—Port mirroring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
-
- 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
Abstract
The invention provides an interface detection system and method for ground rail traffic PA/PIS and ATS, comprising the following steps: PA/PIS interface server, exchanger and ATS interface server; the PA/PIS interface server is connected with the switch; the switch is connected with the ATS interface server; the switch performs mirror image mapping on a switch port connected to the PA/PIS interface server to obtain a mirror image port, and the mirror image port is accessed into the detection system; the switch has a port mirroring function. The invention can effectively detect whether the interface lacks key data and whether the communication is smooth, whether the interface data meets the specification and meets the requirement, and greatly reduces the manual verification time.
Description
Technical Field
The invention relates to the technical field of subway rail transit, in particular to a system and a method for detecting an interface of PA/PIS and ATS of subway rail transit.
Background
According to the requirements of interface protocols, interface message definitions, message communication mechanisms and the like of a PA/PIS audio/video unified information release system (PA/PIS) and a signal ATS system (ATS) which are clear in interface specifications of the PA/PIS audio/video unified information release system and the ATS system (ATS for short), namely: the interface detection platform of the PA/PIS and the ATS of the rail transit detects the compliance of the interface and relevant regulations of the specification by a method of real-time monitoring in a set time period.
The detected content comprises: the integrity of the interface data, the real-time effectiveness of the interface data, the deviation calculation and statistics of the arrival time of the train and the daily marking of the missing data of the train.
The basic principle of the detection scheme is as follows: the method has safety and operability, and ensures the normal operation of the ATS and the PA/PIS.
Patent document CN102916838B (application number: 201210410854.8) discloses a method for implementing an interface between an integrated monitoring system and an ATS system, which utilizes a protocol converter of a control center to communicate with interfaces of a plurality of systems, and sends ATS train information and alarm information to an integrated monitoring real-time server, so as to monitor equipment conditions of the ATS system in real time, form a linkage relationship between train blocking conditions in the ATS information and a BAS system, and forward ATS platform information to a PA system and a PIS system in real time, and ensure redundant work of dual-computer dual-network, thereby implementing an interface between the integrated monitoring system and the ATS system.
The invention can obtain the statistical report of the error data according to a plurality of detection algorithms by setting a certain time period, and can quickly position the error related data from each statistical report.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an interface detection system and method for PA/PIS and ATS of underground railway traffic.
The invention provides an interface detection system for PA/PIS and ATS of underground railway traffic, which comprises: PA/PIS interface server, exchanger and ATS interface server;
the PA/PIS interface server is connected with the switch; the switch is connected with the ATS interface server; the switch performs mirror image mapping on a switch port connected to the PA/PIS interface server to obtain a mirror image port, and the mirror image port is accessed into the detection system;
the switch has a port mirroring function.
According to the interface detection method of the PA/PIS and the ATS of the subway rail transit, the following steps are executed by applying the interface detection system of the PA/PIS and the ATS of the subway rail transit:
step S1: the detection system monitors interface network data packets of the PA/PIS interface server and the ATS interface server through the mirror image port and collects the monitored interface network data packets;
step S2: the detection system checks the collected interface network data packet to form a detection record table, and the detection record table is exported by the detection system to realize the verification of the interface specification.
Preferably, the step S2 adopts:
step S2.1: the detection system carries out data integrity check judgment on the same data and format which are sent to the PA/PIS by the ATS received by the switch image port according to an interface protocol defined by the PA/PIS and the ATS, and stores the judged result in a database in a marked form together with the data;
step S2.2: the detection system receives the checked and judged data stored in the database by utilizing the RESTFUL interface, and detects the real-time effectiveness of the data after checking and judging, the deviation calculation and statistics of the arrival time of the train and the daily marking missing data of the train according to the interface protocol defined by the PA/PIS and the ATS.
Preferably, the data integrity comprises: the system comprises train operation information data integrity, first and last bus information data integrity, tristimulus map information data integrity and emergency instruction data integrity.
Preferably, said step S2.2 employs: the detection system receives the data after the check judgment stored in the database by utilizing a RESTFUL interface, and comprises the following steps: and the real-time effectiveness of the received data detection data after the verification judgment, the deviation calculation and statistics of the arrival time of the train and the daily marking missing data of the train are calculated and counted according to the interface protocol defined by the PA/PIS and the ATS according to the operation information, the first and last shift information, the tristimulus map information and the emergency instruction information of the PA/PIS train.
Preferably, the data integrity check judgment adopts: the integrity detection of the data provided by the ATS according to the interface protocol comprises the following steps: whether the data packet contains the detection item content, whether the data conforms to the interface message definition of the interface protocol specification and whether the data item content format conforms to the interface protocol specification is recorded and expressed through an abnormal mark.
Preferably, the real-time validity of the interface data employs: and in a preset time period, counting and judging whether the update cycles of all interface messages of the same station are smaller than a threshold value or not, and counting the percentage of the number of the update cycles larger than the threshold value.
Preferably, the deviation calculation and statistics of the train arrival time adopt: train operation information in the checked and judged data stored in the database is calculated by using a memory filtering data set in a Java Lambda expression and a parallel flow technology, deviation values of planned time and actual arrival time of all stations of the tested line within a preset time period for each shift are obtained, and deviation values of predicted planned arrival time and actual arrival time of the trains are detected and counted.
Preferably, the daily marking missing data of the train adopts: and performing SQL algorithm calculation by using the checked and judged data stored in the database to judge whether the data is marked missing data.
Preferably, the daily data volume fluctuation is statistically analyzed according to the daily PA/PIS data received by the interface, and the daily data volume fluctuation is displayed through a front-end EChats chart.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can realize rapid function test and fault detection;
2. the invention realizes the verification of the interface specification through the detection mode.
3. The invention saves cost and improves efficiency, can monitor the abnormal data of the interface and correct the abnormal data in time
4. According to the invention, through the technical characteristics of the memory filtering data set and the parallel flow in the Java Lambda expression, the data can be quickly analyzed and calculated in the algorithm, and the high efficiency is achieved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the flow principle of the interface detection platform of the subway rail transit PA/PIS and ATS of the present invention.
FIG. 2 is a schematic diagram of an interface between the PA/PIS and the ATS according to the present invention.
FIG. 3 is a schematic diagram of the detection scheme of the PA/PIS and ATS interface protocol of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
In the current interaction process of an ATS (automatic train monitoring system) and a PA/PIS (audio and video unified information distribution system), the ATS sends data to the PA/PIS, the PA/PIS executes corresponding instructions according to the ATS data, and when the execution instructions of the PA/PIS are abnormal, for example: the broadcasting in the station can not be played on time, and the time of arrival of the train is displayed on the PIS screen to be equal to the actual situation and is not consistent. It is necessary to find the cause of the error to confirm that the PA/PIS is not executing the command correctly due to the fact that the ATS data is not sent accurately or timely and that no data is sent to the PA/PIS. Therefore, it is necessary to manually locate error data in a large amount of data transmitted from the ATS to the PA/PIS and then feed the error data back to the ATS project to correct the problem data.
The data sent to the PA/PIS by the ATS is received through the image port of the switch and is stored in the database, the data which is used for inquiring, analyzing and generating an abnormal report and causes errors in a time period which can quickly position errors is used, the error data generated in a certain time period can be detected, the analysis, the record and the generation of the report are carried out, the error data which is generated in a certain time period and the number of the error data can be seen through the report, the interface data which can quickly position errors can be positioned according to the report, and the report is fed back to the ATS project for processing and correcting.
Example 1
According to the present invention, an interface detection system for PA/PIS and ATS of subway rail traffic is provided, as shown in fig. 2 to 3, comprising: PA/PIS interface server, exchanger and ATS interface server;
the PA/PIS interface server is connected with the switch; the switch is connected with the ATS interface server; the switch performs mirror image mapping on a switch port connected to the PA/PIS interface server to obtain a mirror image port, and the mirror image port is accessed into the detection system;
the switch has a port mirroring function.
According to the interface detection method of the subway rail transit PA/PIS and the ATS, as shown in FIG. 1, the following steps are executed by applying the interface detection system of the subway rail transit PA/PIS and the ATS:
step S1: the detection system monitors interface network data packets of the PA/PIS interface server and the ATS interface server through the mirror image port and collects the monitored interface network data packets;
step S2: the detection system checks the collected interface network data packet to form a detection record table, and the detection record table is exported by the detection system to realize the verification of the interface specification.
Specifically, the step S2 employs:
step S2.1: the detection system carries out data integrity check judgment on the same data and format which are sent to the PA/PIS by the ATS received by the switch mirror image port according to the interface protocol defined by the PA/PIS and the ATS, judges whether the interface protocol is met or not, and stores the judged result in a database together with the data in a marked form;
step S2.2: the detection system receives the checked and judged data stored in the database by utilizing the RESTFUL interface, and detects the real-time effectiveness of the data after checking and judging, the deviation calculation and statistics of the arrival time of the train and the daily marking missing data of the train according to the interface protocol defined by the PA/PIS and the ATS.
Specifically, the data integrity includes: the system comprises train operation information data integrity, first and last bus information data integrity, tristimulus map information data integrity and emergency instruction data integrity.
Specifically, the step S2.2 employs: the detection system receives the data after the check judgment stored in the database by utilizing a RESTFUL interface, and comprises the following steps: and the real-time effectiveness of the received data detection data after the verification judgment, the deviation calculation and statistics of the arrival time of the train and the daily marking missing data of the train are calculated and counted according to the interface protocol defined by the PA/PIS and the ATS according to the operation information, the first and last shift information, the tristimulus map information and the emergency instruction information of the PA/PIS train.
Specifically, the data integrity check judgment adopts: the integrity detection of the data provided by the ATS according to the interface protocol comprises the following steps: whether the data packet contains the detection item content, whether the data conforms to the interface message definition of the interface protocol specification and whether the data item content format conforms to the interface protocol specification is recorded and expressed through an abnormal mark.
Specifically, the real-time validity of the interface data adopts: in a preset time period (the time period is set to be 7 × 24 hours), counting and judging whether the update cycle of all interface messages of the same station is smaller than or equal to a threshold value, if so, the interface message data of the station is effective in real time, and if so, counting the percentage of the number of the update cycles larger than the threshold value in the number of all the interface message data of the same station in one day. The threshold value can be dynamically changed through system configuration information, the time period is not less than 7 days by 24 hours, and the threshold value is not more than 10 seconds. The record table is automatically generated and exported by the detection system. Wherein the data of the last three shifts of vehicles before the shutdown is not in the statistical range; the data of the first bus in the platform before the expected arrival time is not within the statistical range.
Specifically, the deviation calculation and statistics of the train arrival time adopt: train operation information in the checked and judged data stored in the database is calculated by using a memory filtering data set in a Java Lambda expression and a parallel flow technology, deviation values of planned time and actual arrival time of all stations of the tested line in each shift within a preset time period (the time period is set to be 7 x 24 hours) are obtained, and deviation values of the predicted planned arrival time and the actual arrival time of the trains are detected and counted.
For example: and sampling the predicted planned arrival time data of the trains of the same platform and the same train number in the same day, wherein the sampling period is 30 seconds, calculating the deviation between the actual arrival time and the planned arrival time, and calculating 5 different sampling periods in total, and storing the results calculated by the algorithm in a detection data repository report table for the page query and export report of a detection recording module.
The detection time period parameter, the sampling time period parameter (such as 2 minutes before arrival) and the sampling period parameter (such as 30 seconds) are all adjustable, and the detection time period is not less than 7 days and 24 hours.
Specifically, the daily marking missing data of the train adopts: and performing SQL algorithm calculation by using the checked and judged data stored in the database to judge whether the data is marked missing data.
For example: the method comprises the steps of searching and judging 'an approaching platform mark', 'an arriving station stop mark' and 'an departing station mark' according to all data of trains with the same platform and the same train number in the same day, wherein each field of the three fields has a data value of '1' in 'all data of trains with the same platform and the same train number in the same day', otherwise, the field is marked to be missing, and if one field of the three fields does not meet the condition, the train is marked to be missing data.
Specifically, the daily data volume fluctuation is statistically analyzed according to the daily PA/PIS data received by the interface, and the daily data volume fluctuation is displayed through a front-end EChats chart.
Example 2
Example 2 is a preferred example of example 1
The invention aims to provide a platform and a method for analyzing and counting interface data, which can solve the problem of the compliance of relevant regulations of a test interface and specifications.
As shown in fig. 2-3, a platform for performing analysis and statistics on interface data, the system comprising: PA/PIS central core server, exchanger, communication isolating switch, detecting exchanger, mobile workstation (containing collecting software) and ATS interface server.
When the detection is implemented, a switch with a port mirror image mapping function is arranged between the PA/PIS and the ATS, the switch is respectively connected with the PA/PIS and the ATS, the port connected to the PA/PIS is subjected to mirror image mapping, and the switch is accessed to a mobile workstation of the detection system, as shown in fig. 3.
The detection system monitors interface network data packets of the PA/PIS interface server and the ATS interface server through the mapped ports, collects the monitored interface network data packets, carries out filtering and analysis processing, collects and counts relevant indexes to form a detection record table, and is derived by the detection system to realize the verification of interface specifications.
In a non-operation time period, a detection switch (1U) is arranged on a PA/PIS cabinet of a control center machine room of a detected line, the connection between the PA/PIS and the ATS is disconnected, a network cable on the ATS side is connected to a port of the detection switch, and a network cable on the PA/PIS side is connected to a mirrored port of the detection switch. A detection mobile workstation is arranged in a network management room, interface detection platform software (including an acquisition software module and a detection software module) is loaded, and the detection mobile workstation is connected to a mirror image port of a switch for detection, as shown in fig. 3.
And the integrity of the interface data is that all interface message data of the same station are collected in a set time period, and the conformity of the interface message data requirements in the interface specification, including the data content and the format requirements, is judged so as to judge the integrity of the interface data. The time period parameter is adjustable and should be not less than 7 days or 24 hours.
And collecting interface message data of all stations of the tested line in a set time period, and judging the data integrity.
The number of the deviation of the interface data integrity of all the stations of the tested line is counted, and the percentage (the deviation data number/the complete data number) is calculated.
The real-time effectiveness of the interface data is judged by counting the updating periods of all the interface message data of the same station within a set time period, setting a threshold value (temporarily setting for 20 seconds), and judging whether the updating period of the interface message data is less than the threshold value or not. And counting the number of the updating periods of the interface data exceeding the set threshold value, and calculating the percentage. And counting the updating periods of the interface message data of all the stations of the tested line in a set time period, and checking the real-time validity of the updating periods. Counting the number of the interface data updating periods of all the stations of the detected line exceeding the set threshold value in the set time period, and calculating the percentage.
The time period parameter and the threshold value parameter are adjustable, the time period is not less than 7 days and 24 hours, and the threshold value is not more than 10 seconds.
And calculating and counting the deviation of the arrival time of the train, namely sampling the predicted planned arrival time data of the train at the same platform in a sampling time period (such as 2 minutes before arrival) in a set detection time period by using a Java8 Lambdab technology, wherein the sampling period is 30 seconds, calculating the deviation of the actual arrival time and the sampled planned arrival time, and generating a statistical deviation graph.
And counting train arrival time deviations of all the platforms of the detected line in a set detection time period, and respectively generating a statistical deviation graph.
The detection time period parameter, the sampling time period parameter (such as 2 minutes before arrival) and the sampling period parameter (such as 30 seconds) are all adjustable, and the detection time period is not less than 7 days and 24 hours.
Those skilled in the art will appreciate that, in addition to implementing the systems, apparatus, and various modules thereof provided by the present invention in purely computer readable program code, the same procedures can be implemented entirely by logically programming method steps such that the systems, apparatus, and various modules thereof are provided in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system, the device and the modules thereof provided by the present invention can be considered as a hardware component, and the modules included in the system, the device and the modules thereof for implementing various programs can also be considered as structures in the hardware component; modules for performing various functions may also be considered to be both software programs for performing the methods and structures within hardware components.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. An interface detection system for PA/PIS and ATS of subway rail traffic, comprising: PA/PIS interface server, exchanger and ATS interface server;
the PA/PIS interface server is connected with the switch; the switch is connected with the ATS interface server; the switch performs mirror image mapping on a switch port connected to the PA/PIS interface server to obtain a mirror image port, and the mirror image port is accessed into the detection system;
the switch has a port mirroring function.
2. An interface detection method for PA/PIS and ATS of subway rail transit, which is characterized in that the following steps are executed by using the interface detection system for PA/PIS and ATS of subway rail transit as claimed in claim 1:
step S1: the detection system monitors interface network data packets of the PA/PIS interface server and the ATS interface server through the mirror image port and collects the monitored interface network data packets;
step S2: the detection system checks the collected interface network data packet to form a detection record table, and the detection record table is exported by the detection system to realize the verification of the interface specification.
3. The interface detection method for the PA/PIS and ATS of the subway rail transit as claimed in claim 2, wherein said step S2 adopts:
step S2.1: the detection system carries out data integrity check judgment on the same data and format which are sent to the PA/PIS by the ATS received by the switch image port according to an interface protocol defined by the PA/PIS and the ATS, and stores the judged result in a database in a marked form together with the data;
step S2.2: the detection system receives the checked and judged data stored in the database by utilizing the RESTFUL interface, and detects the real-time effectiveness of the data after checking and judging, the deviation calculation and statistics of the arrival time of the train and the daily marking missing data of the train according to the interface protocol defined by the PA/PIS and the ATS.
4. The interface detection method for PA/PIS and ATS of subway rail transit according to claim 3, wherein said data integrity includes: the system comprises train operation information data integrity, first and last bus information data integrity, tristimulus map information data integrity and emergency instruction data integrity.
5. The interface detection method for the PA/PIS and ATS of the subway rail transit according to claim 3, wherein the step S2.2 adopts: the detection system receives the data after the check judgment stored in the database by utilizing a RESTFUL interface, and comprises the following steps: and the real-time effectiveness of the received data detection data after the verification judgment, the deviation calculation and statistics of the arrival time of the train and the daily marking missing data of the train are calculated and counted according to the interface protocol defined by the PA/PIS and the ATS according to the operation information, the first and last shift information, the tristimulus map information and the emergency instruction information of the PA/PIS train.
6. The interface detection method for PA/PIS and ATS of subway rail transit according to claim 3, wherein data integrity check judgment adopts: the integrity detection of the data provided by the ATS according to the interface protocol comprises the following steps: whether the data packet contains the detection item content, whether the data conforms to the interface message definition of the interface protocol specification and whether the data item content format conforms to the interface protocol specification is recorded and expressed through an abnormal mark.
7. The interface detection method for PA/PIS and ATS of subway rail transit according to claim 3, wherein real-time validity of said interface data adopts: and in a preset time period, counting and judging whether the update cycles of all interface messages of the same station are smaller than a threshold value or not, and counting the percentage of the number of the update cycles larger than the threshold value.
8. The interface detection method for PA/PIS and ATS of subway rail transit according to claim 3, wherein said deviation calculation and statistics of train arrival time are performed by: train operation information in the checked and judged data stored in the database is calculated by using a memory filtering data set in a Java Lambda expression and a parallel flow technology, deviation values of planned time and actual arrival time of all stations of the tested line within a preset time period for each shift are obtained, and deviation values of predicted planned arrival time and actual arrival time of the trains are detected and counted.
9. The interface detection method for PA/PIS and ATS of subway rail transit according to claim 3, wherein said train daily mark missing data adopts: and performing SQL algorithm calculation by using the checked and judged data stored in the database to judge whether the data is marked missing data.
10. The method for detecting the PA/PIS and ATS interface of the subway rail transit according to claim 3, wherein the daily data volume fluctuation is statistically analyzed according to the daily PA/PIS data received by the interface, and the daily data volume fluctuation is displayed through a front-end EChats chart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110909753.4A CN113645094A (en) | 2021-08-09 | 2021-08-09 | Interface detection system and method for PA/PIS and ATS of subway rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110909753.4A CN113645094A (en) | 2021-08-09 | 2021-08-09 | Interface detection system and method for PA/PIS and ATS of subway rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113645094A true CN113645094A (en) | 2021-11-12 |
Family
ID=78420374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110909753.4A Pending CN113645094A (en) | 2021-08-09 | 2021-08-09 | Interface detection system and method for PA/PIS and ATS of subway rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113645094A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354725A (en) * | 2014-10-28 | 2015-02-18 | 北京交控科技有限公司 | Rail transit vehicle scheduling system |
| CN105743712A (en) * | 2016-04-12 | 2016-07-06 | 中国铁道科学研究院电子计算技术研究所 | PIS (Passenger Information System) external interface monitoring system and method |
| CN111353645A (en) * | 2020-02-27 | 2020-06-30 | 中铁二院工程集团有限责任公司 | Automatic handling method and system for driving plan of urban rail transit vehicle base |
-
2021
- 2021-08-09 CN CN202110909753.4A patent/CN113645094A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354725A (en) * | 2014-10-28 | 2015-02-18 | 北京交控科技有限公司 | Rail transit vehicle scheduling system |
| CN105743712A (en) * | 2016-04-12 | 2016-07-06 | 中国铁道科学研究院电子计算技术研究所 | PIS (Passenger Information System) external interface monitoring system and method |
| CN111353645A (en) * | 2020-02-27 | 2020-06-30 | 中铁二院工程集团有限责任公司 | Automatic handling method and system for driving plan of urban rail transit vehicle base |
Non-Patent Citations (1)
| Title |
|---|
| 艾文伟等: "基于列车自动监控数据的城市轨道交通运营指标自动统计系统的关键技术", 《城市轨道交通研究》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102042909A (en) | Locomotive fault diagnosis method and system | |
| CN106646030A (en) | Power grid fault diagnosis method and device based on multiple data sources and expert rule base | |
| CN110011829A (en) | Comprehensive airborne task system health control subsystem | |
| CN101997925A (en) | Server monitoring method with early warning function and system thereof | |
| CN106646099B (en) | A kind of D.C. high voltage transmission TTM board faults positioning system and its Fault Locating Method | |
| CN102591991A (en) | Train data acquisition and management method and train data acquisition and management system | |
| CN101186217A (en) | Structure for switching locomotive operation safety monitoring expert system | |
| CN103675526A (en) | Prudential sub-station test system | |
| CN110723166A (en) | Turnout monitoring method and system | |
| CN106330535A (en) | Train-ground communication data processing method and apparatus | |
| CN110929896A (en) | Security analysis method and device for system equipment | |
| CN107609788A (en) | A kind of method and system of automatic identification of electric network fault signal with associating prediction scheme | |
| CN107342880B (en) | Abnormal information acquisition method and system | |
| CN112737863A (en) | Intelligent measurement and control system capable of automatically correcting errors | |
| CN113645094A (en) | Interface detection system and method for PA/PIS and ATS of subway rail transit | |
| CN104882964B (en) | Substation information based on information redundancy verification error correction method | |
| CN209833656U (en) | Data processing system based on GSM-R | |
| CN114363435B (en) | Environment data monitoring and processing method | |
| CN111200315B (en) | Transformer substation monitoring background fault diagnosis system and method | |
| CN114493196A (en) | Data analysis method, system, electronic equipment and storage medium | |
| CN111055892B (en) | Railway signal acquisition information fault-tolerant method based on threshold delay processing | |
| CN111307280A (en) | Converter valve base electronic equipment optical power online monitoring system and monitoring method | |
| CN114339467B (en) | Equipment state monitoring method and device | |
| CN116545104A (en) | Power distribution automation mobile operation and maintenance method based on artificial intelligence | |
| CN113204499B (en) | CBTC system simulation test method and device |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211112 |