CN111934787A - 800MHz digital channel unit function test station and test method - Google Patents
800MHz digital channel unit function test station and test method Download PDFInfo
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- CN111934787A CN111934787A CN202010870631.4A CN202010870631A CN111934787A CN 111934787 A CN111934787 A CN 111934787A CN 202010870631 A CN202010870631 A CN 202010870631A CN 111934787 A CN111934787 A CN 111934787A
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- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 238000010998 test method Methods 0.000 title claims description 5
- 230000006870 function Effects 0.000 claims abstract description 28
- 238000013500 data storage Methods 0.000 claims abstract description 14
- 230000006855 networking Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000012790 confirmation Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000011990 functional testing Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
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- 230000003137 locomotive effect Effects 0.000 abstract description 9
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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Abstract
The 800MHz function test station consists of an operation display terminal, an 800MHz digital channel unit, a wireless router, a switch unit, a data storage server and a power supply unit, can perform 800MHz protection alarm test function, 800MHz passenger train tail test function test and joint test, has the functions of networking and unifying data record, improves the test efficiency of locomotive equipment, facilitates the sharing of test channels, data statistics and test history tracing of the CIR 3.080MHz test station, and improves the joint test efficiency.
Description
Technical Field
The invention relates to a 800MHz channel unit testing station of railway locomotive equipment, in particular to a 800MHz digital channel unit function testing station and a testing method.
Background
At present, the wireless integrated communication equipment of CIR2.0 locomotive running on domestic railway is mainly CIR3.0 locomotive equipment, CIR3.0 locomotive equipment is still in research and development stage, compared with CIR2.0 locomotive wireless integrated equipment, CIR3.0 locomotive equipment adopts digitized 800MHz channel unit, and a matched test station adopting digitized 800MHz channel unit needs to be researched and developed, when CIR3.0 equipment is produced in batches, the test and joint test workload is large, and when CIR3.0 equipment is used, the CIR 3.0800MHz function test station can be used for carrying out 800MHz function test and joint test on CIR3.0 locomotive equipment, so as to improve the test efficiency of CIR3.0 equipment, and the CIR 3.0800MHz test station also has the functions of networking and data recording unification, thereby facilitating the sharing of test channel, data statistics and tracing of test history.
Disclosure of Invention
In view of actual needs, the invention provides an 800MHz digital channel unit function test station and a test method, which have the functions of networking, 800MHz function test, unified data storage and query and the like, and can improve the 800MHz function test and joint test efficiency. The specific technical scheme is as follows: the 800MHz digital channel unit function test station comprises operation display terminal, 800MHz digital channel unit, wireless router, switch unit, data storage server and power supply unit, its characterized in that: the units are connected through a network cable, the 800MHz digital channel unit and the wireless router are connected to a switch through the network cable, and the switch is accessed to a local area network through the network cable to complete networking and networking; the 800MHz digital channel unit provides an 800MHz function test communication channel; the operation terminal and the data storage server are accessed into the local area network through WIFI, and interface operation, state display, service logic control and data recording are completed; the power supply unit is connected to the 800MHz digital channel unit through a power line and supplies power to the 800MHz digital channel unit.
The test function comprises 800MHz train protection alarm test and 800MHz passenger train tail test, the function test method comprises (I) starting up 800MHz digital channel unit, data storage server and operation display terminal, reading device number information from local memory, and identifying local port number and device type; secondly, the 800MHz digital channel unit, the data storage server and the operation display terminal use the DHCP function of the wireless router to apply for IP addresses, and the wireless router receives the request and then allocates dynamic IP to each unit; after acquiring the IP address, each unit periodically sends equipment state information broadcast carrying equipment number information to the local area network, each unit receives the equipment state information broadcast information of other units, and generates a comparison table of a port number and the IP, wherein the port number identifies the equipment type, and the IP address is used for communication; when a plurality of 800MHz digital channel units exist in a local area network, the operation terminal can select one of the 800MHz digital channel units, a pairing key is pressed to complete one-to-one pairing, and after the test is completed, the operation terminal releases the 800MHz digital channel unit through a pairing release key; function test, (1) 800MHz train protection alarm test, selecting alarm type on the operation terminal: the method comprises the following steps of (1) train protection alarm, construction protection alarm and crossing alarm, pressing an 'alarm test initiating' key after selection, sending an alarm instruction of the type to an 800MHz digital channel unit by an operation terminal, sending alarm FFSK information to an air interface at random intervals of 5-10 seconds after the 800MHz digital channel unit receives the alarm instruction, and selecting an alarm type on the operation terminal: the method comprises the steps of (1) a train protection alarm, a construction protection alarm and a crossing alarm, selecting and then pressing a 'cancel alarm test' key, sending an alarm cancel instruction to an 800MHz digital channel unit by an operation terminal, receiving the alarm cancel instruction by the 800MHz digital channel unit, sending a frame of alarm cancel FFSK information to an air interface, (2) 800MHz passenger train tail test, selecting a 'train tail connection request' on the operation display terminal, pressing a sending key, sending the 'train tail connection request' instruction to the 800MHz digital channel unit, sending a frame of train tail connection request FFSK data to the air interface after the 'train tail connection request' instruction is received by the 800MHz digital channel unit, then waiting for receiving the air interface FFSK data, sending a 'number transmission instruction' to the operation display terminal after the 'train tail transmission number' FFSK data is received by the 800MHz digital channel unit, receiving the 'number transmission instruction' of the 800MHz digital channel unit by the operation display terminal, and then sending the 'number transmission instruction' of the 800MHz digital channel unit, automatically sending a 'number transmission confirmation' instruction to an 800MHz digital channel unit, after the 800MHz digital channel receives the 'number transmission confirmation' instruction of an operation display terminal, sending number transmission confirmation FFSK data to an air interface, completing the connection, after completing the connection, the 800MHz digital channel unit enters a waiting state, after receiving the 'wind pressure query', 'exhaust', 'voltage alarm confirmation', 'wind pressure alarm confirmation', 'number cancellation' FFSK data of the air interface, forwarding a corresponding instruction to the operation display terminal, performing corresponding processing by the operation display terminal, and if the 'number cancellation' instruction is received, sending 'number cancellation response' FFSK data to the air interface through the 800MHz digital channel unit, and completing the disconnection.
The invention has the advantages that the invention can automatically test the CIR3.0 equipment in batches when the CIR3.0 equipment is produced in batches and needs to be debugged and tested in an integrated manner, and the locomotive ledger, test records and the like can be universally stored, thereby being convenient for tracing and counting and improving the efficiency of the integrated test.
Drawings
FIG. 1 is a system connection diagram of the present invention;
FIG. 2 is a test flow diagram of the present invention.
Detailed Description
As shown in fig. 1, the 800MHz digital channel unit function test station is composed of an operation display terminal, an 800MHz digital channel unit, a wireless router, a switch unit, a data storage server and a power supply unit, wherein the units are connected through a network cable, the 800MHz digital channel unit and the wireless router are connected to the switch through a network cable, and the switch is connected to a local area network through a network cable to complete networking and networking; the 800MHz digital channel unit provides an 800MHz function test communication channel; the operation terminal and the data storage server are accessed into the local area network through WIFI, and interface operation, state display, service logic control and data recording are completed; the power supply unit is connected to the 800MHz digital channel unit through a power line and supplies power to the 800MHz digital channel unit.
As shown in fig. 2, the functional test method includes the steps of,
starting up an 800MHz digital channel unit, a data storage server and an operation display terminal, reading equipment number information from a local memory, and identifying a local port number and an equipment type;
secondly, the 800MHz digital channel unit, the data storage server and the operation display terminal use the DHCP function of the wireless router to apply for IP addresses, and the wireless router receives the request and then allocates dynamic IP to each unit;
after acquiring the IP address, each unit periodically sends equipment state information broadcast carrying equipment number information to the local area network, each unit receives the equipment state information broadcast information of other units, and generates a comparison table of a port number and the IP, wherein the port number identifies the equipment type, and the IP address is used for communication;
when a plurality of 800MHz digital channel units exist in a local area network, the operation terminal can select one of the 800MHz digital channel units, a pairing key is pressed to complete one-to-one pairing, and after the test is completed, the operation terminal releases the 800MHz digital channel unit through a pairing release key;
(V) functional test:
(1) the protection alarm test of the 800MHz train is carried out,
firstly, selecting alarm types on an operation terminal: the method comprises the steps of train protection alarm, construction protection alarm and crossing alarm, after selection, an 'alarm test initiating' key is pressed, and an operation terminal sends an alarm instruction of the type to an 800MHz digital channel unit.
Secondly, after the 800MHz digital channel unit receives the alarm instruction, the FFSK information is sent to the air interface at random intervals of 5-10 seconds,
thirdly, selecting alarm types on the operation terminal: the train protection alarm, the construction protection alarm and the crossing alarm are selected, then the 'cancel alarm test' key is pressed, the operation terminal sends the alarm cancel command of the type to the 800MHz digital channel unit,
fourthly, after receiving the alarm canceling instruction, the 800MHz digital channel unit sends a frame of FFSK information for canceling the alarm to the air interface,
(2) 800MHz passenger train tail test
Firstly, on the operation display terminal, selecting 'column tail connection request', pressing down transmission key, transmitting 'column tail connection request' instruction to 800MHz digital channel unit,
secondly, after receiving the 'column tail connection request' instruction, the 800MHz digital channel unit sends a frame of column tail connection request FFSK data to the air interface, then waits for receiving the air interface FFSK data,
thirdly, after receiving the air interface 'train tail number transmission' FFSK data, the 800MHz digital channel unit sends 'number transmission instruction' to the operation display terminal,
fourthly, after the operation display terminal receives the 'number output command' sent by the 800MHz digital channel unit, the operation display terminal automatically sends a 'number output confirmation' command to the 800MHz digital channel unit,
after receiving the 'number transmission confirmation' instruction of the operation display terminal, the 800MHz digital channel sends the number transmission confirmation FFSK data to the air interface to complete the connection,
after the connection is established, the 800MHz digital channel unit enters a waiting state, corresponding instructions are forwarded to the operation display terminal after the FFSK data of air pressure query, air exhaust, voltage alarm confirmation, air pressure alarm confirmation and number cancellation of the air interface are received, the operation display terminal performs corresponding processing, and if the FFSK data of the air interface is the number cancellation instruction, the FFSK data of the number cancellation response is sent to the air interface through the 800MHz digital channel unit to complete disconnection.
Claims (2)
1. The utility model provides a digital channel unit function test station of 800MHz, by operation display terminal, the digital channel unit of 800MHz, wireless router, switch unit, data storage server and power supply unit constitute which characterized in that: the units are connected through a network cable, the 800MHz digital channel unit and the wireless router are connected to a switch through the network cable, and the switch is accessed to a local area network through the network cable to complete networking and networking; the 800MHz digital channel unit provides an 800MHz function test communication channel; the operation terminal and the data storage server are accessed into the local area network through WIFI, and interface operation, state display, service logic control and data recording are completed; the power supply unit is connected to the 800MHz digital channel unit through a power line and supplies power to the 800MHz digital channel unit.
2. The method for functional testing using the 800MHz digital channel unit functional test station of claim 1, wherein: the test function comprises 800MHz train protection alarm test and 800MHz passenger train tail test, the function test method comprises the following steps,
starting up an 800MHz digital channel unit, a data storage server and an operation display terminal, reading equipment number information from a local memory, and identifying a local port number and an equipment type;
secondly, the 800MHz digital channel unit, the data storage server and the operation display terminal use the DHCP function of the wireless router to apply for IP addresses, and the wireless router receives the request and then allocates dynamic IP to each unit;
after acquiring the IP address, each unit periodically sends equipment state information broadcast carrying equipment number information to the local area network, each unit receives the equipment state information broadcast information of other units, and generates a comparison table of a port number and the IP, wherein the port number identifies the equipment type, and the IP address is used for communication;
when a plurality of 800MHz digital channel units exist in a local area network, the operation terminal can select one of the 800MHz digital channel units, a pairing key is pressed to complete one-to-one pairing, and after the test is completed, the operation terminal releases the 800MHz digital channel unit through a pairing release key;
(V) a function test is carried out,
(1) the protection alarm test of the 800MHz train is carried out,
firstly, selecting alarm types on an operation terminal: the train protection alarm, the construction protection alarm and the crossing alarm, after selection, a 'start alarm test' key is pressed, the operation terminal sends an alarm instruction of the type to the 800MHz digital channel unit,
secondly, after the 800MHz digital channel unit receives the alarm instruction, the FFSK information is sent to the air interface at random intervals of 5-10 seconds,
thirdly, selecting alarm types on the operation terminal: the train protection alarm, the construction protection alarm and the crossing alarm are selected, then the 'cancel alarm test' key is pressed, the operation terminal sends the alarm cancel command of the type to the 800MHz digital channel unit,
fourthly, after receiving the alarm canceling instruction, the 800MHz digital channel unit sends a frame of FFSK information for canceling the alarm to the air interface,
(2) the test was carried out at the end of the 800MHz passenger train,
firstly, on the operation display terminal, selecting 'column tail connection request', pressing down transmission key, transmitting 'column tail connection request' instruction to 800MHz digital channel unit,
secondly, after receiving the 'column tail connection request' instruction, the 800MHz digital channel unit sends a frame of column tail connection request FFSK data to the air interface, then waits for receiving the air interface FFSK data,
thirdly, after receiving the air interface 'train tail number transmission' FFSK data, the 800MHz digital channel unit sends 'number transmission instruction' to the operation display terminal,
fourthly, after the operation display terminal receives the 'number output command' sent by the 800MHz digital channel unit, the operation display terminal automatically sends a 'number output confirmation' command to the 800MHz digital channel unit,
after receiving the 'number transmission confirmation' instruction of the operation display terminal, the 800MHz digital channel sends the number transmission confirmation FFSK data to the air interface to complete the connection,
after the connection is established, the 800MHz digital channel unit enters a waiting state, corresponding instructions are forwarded to the operation display terminal after the FFSK data of air pressure query, air exhaust, voltage alarm confirmation, air pressure alarm confirmation and number cancellation of the air interface are received, the operation display terminal performs corresponding processing, and if the FFSK data of the air interface is the number cancellation instruction, the FFSK data of the number cancellation response is sent to the air interface through the 800MHz channel unit, and the disconnection is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010870631.4A CN111934787A (en) | 2020-08-26 | 2020-08-26 | 800MHz digital channel unit function test station and test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113301582A (en) * | 2021-07-27 | 2021-08-24 | 天津七一二移动通信有限公司 | Automatic channel testing station and method for railway vehicle-mounted radio station |
| CN116418429A (en) * | 2023-06-05 | 2023-07-11 | 泉州市铁通电子设备有限公司 | Test tool and test method for railway digital train tail channel machine |
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| CN103220050A (en) * | 2013-03-21 | 2013-07-24 | 深圳市长龙铁路电子工程有限公司 | Device and method for CIR comprehensive diagnosis test |
| CN106530443A (en) * | 2016-12-12 | 2017-03-22 | 天津七二通信广播股份有限公司 | 800M locomotive train tail data recording analyzer |
| CN110082134A (en) * | 2019-05-16 | 2019-08-02 | 洪清喜 | A kind of bimodulus train tail host monitor station |
| CN111452835A (en) * | 2020-04-24 | 2020-07-28 | 洪清喜 | Vehicle-mounted equipment for train multi-network convergence communication transmission and implementation method |
-
2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10276217A (en) * | 1997-03-31 | 1998-10-13 | Nec Commun Syst Ltd | Ip address automatic setting system for vehicle lan terminal |
| CN103220050A (en) * | 2013-03-21 | 2013-07-24 | 深圳市长龙铁路电子工程有限公司 | Device and method for CIR comprehensive diagnosis test |
| CN106530443A (en) * | 2016-12-12 | 2017-03-22 | 天津七二通信广播股份有限公司 | 800M locomotive train tail data recording analyzer |
| CN110082134A (en) * | 2019-05-16 | 2019-08-02 | 洪清喜 | A kind of bimodulus train tail host monitor station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113301582A (en) * | 2021-07-27 | 2021-08-24 | 天津七一二移动通信有限公司 | Automatic channel testing station and method for railway vehicle-mounted radio station |
| CN116418429A (en) * | 2023-06-05 | 2023-07-11 | 泉州市铁通电子设备有限公司 | Test tool and test method for railway digital train tail channel machine |
| CN116418429B (en) * | 2023-06-05 | 2023-09-19 | 泉州市铁通电子设备有限公司 | Test tool and test method for railway digital train tail channel machine |
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