CN106054002A - Bus network simulation detection test bench - Google Patents
Bus network simulation detection test bench Download PDFInfo
- Publication number
- CN106054002A CN106054002A CN201610621132.5A CN201610621132A CN106054002A CN 106054002 A CN106054002 A CN 106054002A CN 201610621132 A CN201610621132 A CN 201610621132A CN 106054002 A CN106054002 A CN 106054002A
- Authority
- CN
- China
- Prior art keywords
- test
- passenger vehicle
- serial communication
- computer
- vehicle network
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention relates to a bus network simulation detection test bench which comprises a computer and an external signal port (500). The computer comprises a computer host machine (81) and a USB expansion port (17). The external signal port (500) comprises a serial communication interface. The computer host machine (81) comprises a computer program for simulating a bus actual network. The computer host machine (81) is connected to the serial communication interface which is connected to the USB expansion port (17). The computer program comprises the working state code of bus borne equipment. Compared with the prior art, the bus network simulation detection test bench has the advantages that a bus network environment is simulated through the computer, thus an existing technical scheme of actually connecting network equipment to be repaired or tested to bus electrical equipment to carry out repairing or detecting work is substituted, the safety risk of using an actual bus to repair or detect the network equipment is eliminated completely, and the maintenance and test ability and work efficiency are greatly improved.
Description
Technical field
The present invention relates to testing stand, particularly relate to a kind of passenger vehicle network analog Detecting data.
Background technology
Current passenger train is assembled with the bulk information network equipment and monitors and transmit from passenger vehicle critical component, such as axle
The vibrations of case temperature, bogie car body, wheel, to information such as anti-skidding, fire alarm and air-conditioning, inverter, vehicle door status, are railways
Passenger vehicle can the basic guarantee of high-speed cruising.The particularity of the passenger vehicle network equipment, works necessary to the Measuring error of the network equipment
Accomplish precision.Because passenger vehicle disparate networks equipment (proxy gateway, PLC gateway, axle report gateway, anti-skidding gateway, car door gateway,
Pyrotechnics gateway, air-conditioning gateway etc.) train real network must be accessed after just can start working, the therefore inspection of the passenger vehicle network equipment
Survey, maintenance test etc. when train stops, must use the passenger vehicle network environment of reality to carry out.The method not only inefficiency,
And be idle because of a lot of equipment during stationary vehicle, so still there is partial network devices to survey even with the method
Examination.The data sent due to the network equipment are signal pulse, so existing all kinds of circuit tester, instrument can not accurately detect product
Actual performance, cause scene can not accurately judge repair after network equipment virtual condition.In sum, for want of can enter
The emulation platform of ranks car network environment and technological means, the passenger vehicle network equipment is taked change new product or change electricity after damaging substantially
The mode of road plate solves, and not only price is high, exists because hidden failure can not find in time simultaneously, the fortune and tape jam accessory is got on the bus
The situation of row.
It is multi-functional that the Chinese utility model patent of Patent No. ZL201520330640.9 discloses a kind of LKJ system equipment
Analogue simulation test stand, including: testing stand, testing stand includes power supply box and workbench, and workbench is provided with computer, main power
Switch, locomotive information, analog circuit, simulating handle knob and simulated condition knob, testing stand connects and has mobile unit and survey
Examination equipment, this Novel operating is simple, easy to maintenance, it is possible to utilize existing mobile unit to realize teaching purpose, use simulation letter
Number realize actual job effect on locomotive dynamic function condition, simulation locomotive, it is achieved good human computer conversation's environment, it is ensured that worker
Post operation training can be carried out at any time in indoor the most affected by environment, increase the enthusiasm that worker pursues one's vocational study, be effectively improved duty
The professional qualities of work.But the mobile unit of this utility model analogue simulation does not include locomotive disparate networks equipment, as respectively
Class gateways etc., owing to this technical scheme cannot emulate and simulate the locomotive network environment of reality, naturally also cannot complete in simulation
Locomotive network environment under all kinds of passenger vehicle network equipments detected, keep in repair, every operation such as test, therefore this utility model
And unresolved above-mentioned technological deficiency of the prior art.
The Chinese invention patent of Patent No. ZL201310639325.X discloses a kind of electric locomotive train power supply device
Small-power simulator stand, testing stand includes main supply module: is connected for the pin 161,162 of cabinet with row, provides for cabinet for row
860V power supply；Blower fan supply module: be connected for cabinet inner fan with row for cabinet pin 213,214,215 by row, carry for blower fan
Input for 380V voltage；Output detections module: be connected for cabinet pin 163,164 with row；Notebook data detection module: supply with row
Cabinet pin 17,18,19,20 is connected；Pulse control module: be connected for H, the L pin of cabinet with row, provide standby control for row for cabinet
Unit；Signaling module: be connected for cabinet pin 01 to 14 with row, controls power supply for row for cabinet offer.The advantage of this invention: this test
Platform simple in construction, cheap, operation is simple, and for test specimen function point analysis in addition to check function, test, debugging both provides
Both convenient condition, makes test specimen can improve its performance and function under the conditions of small-power, also for joint by small-power debugging in addition
Save the energy and provide convenient.But this invention is also not provided with passenger vehicle disparate networks equipment, such as all kinds of gateways etc., therefore this technical side
Case cannot emulate and simulate the locomotive network environment of reality, naturally also cannot complete under the locomotive network environment of simulation all kinds of
Every operations such as the passenger vehicle network equipment carries out detecting, keeps in repair, test, the most unresolved above-mentioned skill of the prior art of this invention
Art defect.
Summary of the invention
In order to overcome existing utilize warehouse-in stop passenger vehicle maintenance test the passenger vehicle network equipment time, exist maintenance time limited,
DC600V high voltage power supply and 600Kpa compressed air etc., network poor by the late time restriction of train arrival & leaving, accuracy of detection need to be used
The technological deficiency of the aspects such as poor compatibility, the present invention provides the maintenance of a set of passenger vehicle network equipment, test, detection platform, solves
The detection of the passenger vehicle network equipment, test, the network environment being short of in maintenance work, in high precision process of the test control problem.This
Bright PC technology of serial communication simulation all kinds of electrical equipment of passenger vehicle such as axle temperature annunciator, electronic antiskid device, inversion by C language
The running status of device, air conditioner, fire-alarm etc., sends simultaneously and receives the information that the passenger vehicle network equipment transmits, to wake up up
The network equipment, the present invention uses ordinary PC or notebook computer to be set with network by USB interface, RS485 or RS232 patchcord
The standby physical connection that carries out, described transmission and the information receiving the transmission of the passenger vehicle network equipment are by the serialPort in C language
And Timer assembly realizes.Meanwhile, the present invention is solving the existing passenger train network equipment such as gateway or node in maintenance process
During required basically identical with actual passenger coach load equipment network signal environment, such as to RS485, RS232, HOSTLINK
Detection signal imitation precision reaches 60,000/, result of the test is had the function automatically judging, storing, print.The present invention
The technical scheme used is specific as follows:
A kind of passenger vehicle network analog Detecting data, including computer and outer signal port, described computer includes computer master
Machine and USB widen mouth, and described outer signal port includes that serial communication interface, described host computer include for emulating and simulating
The computer program of passenger vehicle real network, described host computer is connected with described serial communication interface, and described serial communication connects
Mouth is widened mouth with described USB and is connected, and described computer program includes the duty code of actual passenger coach load equipment.Described
Host computer includes computer mastery routine and the data base running C language.
Preferably, described serial communication interface includes that RS485 serial communication lead-out terminal A and RS485 serial communication are defeated
Go out terminal B.Described RS485 interface for being converted to RS485 level by Computer signal.
In any of the above-described scheme preferably, described serial communication interface include RS232 serial communication lead-out terminal RR,
RS232 serial communication lead-out terminal RT and RS232 serial communication lead-out terminal RG.Described RS232 interface is for by trusted computer
Number be converted to RS232 level.
In any of the above-described scheme preferably, described actual passenger coach load equipment includes passenger vehicle electrical equipment.
In any of the above-described scheme preferably, described passenger vehicle electrical equipment at least includes axle temperature annunciator, electronic anti-breaking
Device, inverter, air conditioner, fire-alarm.
In any of the above-described scheme preferably, described serial communication interface includes LonWorks output end of main.
In any of the above-described scheme preferably, described LonWorks output end of main attached bag includes the output of LonWorks bus
Terminal 1A, LonWorks output end of main 1B, LonWorks output end of main A and LonWorks B of output end of main.
In any of the above-described scheme preferably, including test station.
In any of the above-described scheme preferably, described test station includes the first test station, described first test work
Position includes testing 1,1 ammeter of test and 1 on and off switch of test.
In any of the above-described scheme preferably, described test station includes the second test station, described second test work
Position includes testing 2,2 ammeters of test and 2 on and off switch of test.
In any of the above-described scheme preferably, described test station includes the 3rd test station, described 3rd test work
Position includes testing 3,3 ammeters of test and 3 on and off switch of test.
In any of the above-described scheme preferably, described test station includes the 4th test station, described 4th test work
Position includes testing 4,4 ammeters of test and 4 on and off switch of test.
In any of the above-described scheme preferably, described test station includes the 5th test station, described 5th test work
Position includes testing 5,5 ammeters of test and 5 on and off switch of test.
In any of the above-described scheme preferably, described test station includes the 6th test station, described 6th test work
Position includes testing 6,6 ammeters of test and 6 on and off switch of test.
In any of the above-described scheme preferably, including maintenance station.
In any of the above-described scheme preferably, described maintenance station includes the first maintenance station, described first check man
Position includes overhauling 1,1 ammeter of maintenance and 1 on and off switch of maintenance.
In any of the above-described scheme preferably, described maintenance station includes the second maintenance station, described second check man
Position includes overhauling 2,2 ammeters of maintenance and 2 on and off switch of maintenance.
In any of the above-described scheme preferably, described maintenance station includes the 3rd maintenance station, described 3rd check man
Position includes overhauling 3,3 ammeters of maintenance and 3 on and off switch of maintenance.
In any of the above-described scheme preferably, described maintenance station includes the 4th maintenance station, described 4th check man
Position includes overhauling 4,4 ammeters of maintenance and 4 on and off switch of maintenance.
In any of the above-described scheme preferably, described test station includes testing station sensor.
In any of the above-described scheme preferably, described test station sensor includes testing 1 current sensor.
In any of the above-described scheme preferably, described test station sensor includes testing 2 current sensors.
In any of the above-described scheme preferably, described test station sensor includes testing 3 current sensors.
In any of the above-described scheme preferably, described test station sensor includes testing 4 current sensors.
In any of the above-described scheme preferably, described test station sensor includes testing 5 current sensors.
In any of the above-described scheme preferably, described test station sensor includes testing 6 current sensors.
In any of the above-described scheme preferably, described computer include booting computer key, computer monitor, computor-keyboard and
Mouse.
In any of the above-described scheme preferably, including printer, described printer is connected with described host computer.
In any of the above-described scheme preferably, including programmable device, described programmable device is connected with described host computer (81)
Connect.
In any of the above-described scheme preferably, including at least one usb hub, described usb hub and described electricity
Brain server is connected.
In any of the above-described scheme preferably, described outer signal port include DC24V lead-out terminal+, DC24V output
Terminal-, DC12V lead-out terminal+, DC12V lead-out terminal-and shielding line terminal.
In any of the above-described scheme preferably, including on and off switch.
In any of the above-described scheme preferably, described on and off switch includes that main power air switch, DC24V power supply are opened
Pass, DC15V on and off switch, PLC2On and off switch, Computer power sources switch and DC24V switch.
In any of the above-described scheme preferably, including supply socket.
In any of the above-described scheme preferably, described supply socket includes that a 220V socket switch, the 2nd 220V insert
Seat switch and the 3rd 220V socket switch.
In any of the above-described scheme preferably, arrange including light current line bank and power supply wiring.
In any of the above-described scheme preferably, including duplicate relay.
In any of the above-described scheme preferably, including power supply.
In any of the above-described scheme preferably, described power supply includes DC24V power supply and DC15V power supply.
In any of the above-described scheme preferably, including reading instument.
In any of the above-described scheme preferably, described reading instument includes line voltmeter, source current table, 24V electricity
Pressure table and 24V ammeter.
In any of the above-described scheme preferably, including display lamp.
In any of the above-described scheme preferably, described display lamp includes that AC220V power supply indicator, DC24V power supply indicate
Lamp and DC24V power work display lamp.
In any of the above-described scheme preferably, including the passenger vehicle network equipment, the described passenger vehicle network equipment include gateway and
Node, described gateway is connected with described serial communication interface with node.
In any of the above-described scheme preferably, described gateway and node at least include agent node, PLC gateway, axle report
Gateway, anti-skidding gateway, car door gateway, pyrotechnics gateway, air-conditioning gateway, inversion gateway, RS232 gateway and RS485 gateway.Described
RS232 gateway is to be repaired or the RS232 standard passenger vehicle gateway of detection, and described RS485 gateway is to be repaired or the RS485 of detection
Standard passenger vehicle gateway, described agent node is to be repaired or the agent node passenger vehicle gateway of detection, and described PLC gateway is to be repaired
Or the PLC passenger vehicle gateway of detection.
In any of the above-described scheme preferably, described RS485 serial communication lead-out terminal A and described RS485 serial ports lead to
Letter lead-out terminal B is connected with described RS485 gateway.
In any of the above-described scheme preferably, described RS232 serial communication lead-out terminal RR, described RS232 serial ports lead to
Letter lead-out terminal RT is connected with described RS232 gateway with described RS232 serial communication lead-out terminal RG.
In any of the above-described scheme preferably, including touching display screen and PLC main frame, described touch display screen is with described
PLC main frame is connected, and described PLC main frame is connected with described PLC gateway, described PLC gateway respectively with described RS232 gateway and
RS485 gateway is connected.Described PLC main frame is arranged in passenger train comprehensive distribution cabinet and for the test work of truth
Make.Described touch display screen uses NS to touch display screen, is arranged in passenger vehicle comprehensive distribution cabinet and for the test of truth
Work.
In any of the above-described scheme preferably, including data base.
In any of the above-described scheme preferably, described data base uses SQLCE medium database, and described SQLCE is medium-sized
Data base is capable of the function automatically judging, store, inquire about and printing of process of the test and experimental condition.
In any of the above-described scheme preferably, including HostLink system and P1H SYSMAC automatic control system, energy
Enough realizations carry out high accuracy (16) to the passenger vehicle network equipment of test or detection and test and transfer data to PC.
In any of the above-described scheme preferably, described PLC main frame includes PLC1And PLC2。
In any of the above-described scheme preferably, including power sensor.
In any of the above-described scheme preferably, described power sensor includes total voltage sensor, total current sensor
With total electricity leakage sensor.
The present invention compared with prior art provides the benefit that: the present invention uses the emulation of PC technology of serial communication and simulation
Passenger vehicle real network environment, uses 16 high accuracy digital-to-analogue conversion technology just realizing the service work of the passenger vehicle network equipment or accessory
Ruleization, scale and standardization.The present invention is not using the situation of the large electric appliances accessory material objects such as coach air conditioner unit, stopping sliding door
Under, necessary signal environment during utilizing the signal imitation technique construction maintenance passenger vehicle network equipment, meet normal dimension
Repair condition；The present invention utilizes PLC technology, and signal detection precision is greatly improved, reach 60,000/ the order of magnitude, thus
Achieve the accurate detection of passenger vehicle network equipment working state；The present invention utilizes the computer program of independent development, it is achieved that visitor
Car network equipment degradation, testing result judge and the test report function that generates, store, print, specification passenger vehicle net
The maintenance of network equipment, detection operation.The concrete technique effect that the present invention compared with prior art produces is shown in Table 1:
Table 1:
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the passenger vehicle network analog Detecting data according to the present invention；
Fig. 2 is the operation principle framework of the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data according to the present invention
Structural representation；
Fig. 3 is according to reading instument in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention and to refer to
Show the partial enlargement structural representation of lamp；
Fig. 4 is according to the office of on and off switch in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention
Portion's structure for amplifying schematic diagram；
Fig. 5 is according to the office testing station in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention
Portion's structure for amplifying schematic diagram；
Fig. 6 is according to external signal port in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention
Partial enlargement structural representation；
Fig. 7 is according to the office of supply socket in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention
Portion's structure for amplifying schematic diagram；
Fig. 8 is according to the office keeping in repair station in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention
Portion's structure for amplifying schematic diagram；
Fig. 9 is to put according to the local of power supply in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention
Big structural representation；
Figure 10 is according to power sensor in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention
Partial enlargement structural representation；
Figure 11 is according to testing station sensing in the embodiment illustrated in fig. 1 of the passenger vehicle network analog Detecting data of the present invention
The partial enlargement structural representation of device.
Description of reference numerals:
100-reading instument: 1-line voltmeter；5-source current table；6-24V voltmeter；7-24V ammeter；
200-display lamp: 2-AC220V power supply indicator；3-DC24V power supply indicator；4-DC24V power work indicates
Lamp；
300-on and off switch: 8-main power air switch；10-DC24V on and off switch；11-DC15V on and off switch；12-
PLC2On and off switch；13-Computer power sources switch；14-DC24V switchs；
400-tests station: 18-and tests 1；19-tests 1 ammeter；20-tests 1 on and off switch；21-test 2
Position；22-tests 2 ammeters；23-tests 2 on and off switch；24-tests 3；25-tests 3 ammeters；26-tests 3
On and off switch；27-tests 4；28-tests 4 ammeters；29-tests 4 on and off switch；30-tests 5；31-tests 5
Ammeter；32-tests 5 on and off switch；33-tests 6；34-tests 6 ammeters；35-tests 6 on and off switch；
500-outer signal port: 37-DC24V lead-out terminal+；38-DC24V lead-out terminal-；39-DC12V lead-out terminal
+；40-DC12V lead-out terminal-；41-RS485 serial communication lead-out terminal A；42-RS485 serial communication lead-out terminal B；43-
RS232 serial communication lead-out terminal RR；44-RS232 serial communication lead-out terminal RT；45-RS232 serial communication lead-out terminal
RG；The sub-1A of 46-LonWorks output end of main；The sub-1B of 47-LonWorks output end of main；48-LonWorks output end of main
Sub-A；The sub-B of 49-LonWorks output end of main；86 shielding line terminals；
600-supply socket: 50-the 2nd 220V socket switch；51-the 3rd 220V socket switch；
700-keeps in repair station: 52-and overhauls 1；53-overhauls 1 ammeter；54-overhauls 1 on and off switch；55-maintenance 2
Position；56-overhauls 2 ammeters；57-overhauls 2 on and off switch；58-overhauls 3；59-overhauls 3 ammeters；60-overhauls 3
On and off switch；61-overhauls 4；62-overhauls 4 ammeters；63-overhauls 4 on and off switch；
800-power supply: 69-DC24V power supply；70-DC15V power supply；
900-power sensor: 71-total voltage sensor；72-total current sensor；The total electricity leakage sensor of 73-；
1000-tests station sensor: 74-and tests 1 current sensor；75-tests 2 current sensors；76-tests
3 current sensors；77-tests 4 current sensors；78-tests 5 current sensors；79-tests 6 current sensors；
9-the oneth 220V socket switch；15-booting computer key；16-computer monitor；17-USB widens mouth；36-touches aobvious
Display screen；64-computor-keyboard；65-mouse；66-printer；67-PLC1；68-PLC2；80-USB hub；81-host computer；
82-programmable device；83-light current line bank；84-power supply wiring is arranged；85-duplicate relay.
Detailed description of the invention
In order to be more fully understood that the present invention, below in conjunction with specific embodiment, the present invention is explained in detail, it is clear that
The present invention can be carried out different modification and remodeling and without departing from the broader spirit of the present invention of appended claims and model
Enclose.Therefore, following example are to have exemplary and do not have conditional implication.
As shown in figs. 1-11, a kind of passenger vehicle network analog Detecting data, including computer and outer signal port 500, institute
Stating computer and include that host computer 81 and USB widens mouth 17, outer signal port 500 includes serial communication interface, host computer 81
Including the computer program for emulating and simulate passenger vehicle real network, host computer 81 is connected with described serial communication interface
Connecing, described serial communication interface is widened mouth 17 and is connected with USB, and described computer program includes the work of actual passenger coach load equipment
Make state code.Described serial communication interface includes RS485 serial communication lead-out terminal A41, RS485 serial communication lead-out terminal
B42, RS232 serial communication lead-out terminal RR43, RS232 serial communication lead-out terminal RT44 and RS232 serial communication outfan
Sub-RG45.Described actual passenger coach load equipment includes that passenger vehicle electrical equipment, described passenger vehicle electrical equipment include axle temperature annunciator, electricity
Sub-nonskid device, inverter, air conditioner, fire-alarm.Described serial communication interface also includes LonWorks output end of main,
Described LonWorks output end of main attached bag includes LonWorks output end of main 1A46, LonWorks output end of main
1B47, LonWorks output end of main A48 and LonWorks B49 of output end of main.Including test station 400, test work
Position 400 includes that the first test station, described first test station include testing 1 18,1 ammeter 19 of test and test 1
On and off switch 20.Test station 400 includes that the second test station, described second test station include testing 2 21, test 2
Ammeter 22 and 2 on and off switch 23 of test.Test station 400 includes that the 3rd test station, described 3rd test station include
Test 3 24,3 ammeters 25 of test and 3 on and off switch 26 of test.Test station 400 includes the 4th test station, described
4th test station includes testing 4 27,4 ammeters 28 of test and 4 on and off switch 29 of test.Test station 400 includes
5th test station, described 5th test station includes testing 5 30,5 ammeters 31 of test and 5 on and off switch of test
32.Test station 400 includes that the 6th test station, described 6th test station include testing 6 33,6 ammeters 34 of test
With 6 on and off switch 35 of test.Including maintenance station 700, maintenance station 700 includes the first maintenance station, described first maintenance
Station includes overhauling 1 52,1 ammeter 53 of maintenance and 1 on and off switch 54 of maintenance.Maintenance station 700 includes the second maintenance
Station, described second maintenance station includes overhauling 2 55,2 ammeters 56 of maintenance and 2 on and off switch 57 of maintenance.Maintenance mans
Position 700 includes that the 3rd maintenance station, described 3rd maintenance station include overhauling 3 58,3 ammeters 59 of maintenance and maintenance 3
On and off switch 60.Maintenance station 700 includes that the 4th maintenance station, described 4th maintenance station include overhauling 4 61, maintenance 4
Ammeter 62 and 4 on and off switch 63 of maintenance.Test station 400 also includes testing station sensor 1000, test station sensing
Device 1000 includes testing 1 current sensor 74,2 current sensors 75 of test, 3 current sensors 76 of test, test 4
Current sensor 77,5 current sensors 78 of test and 6 current sensors 79 of test.Described computer includes booting computer key
15, computer monitor 16, computor-keyboard 64 and mouse 65.Including printer 66, programmable device 82 and two usb hubs 80, beat
Print machine 66, programmable device 82 are connected with host computer 81 respectively with two usb hubs 80.Outer signal port 500 also includes
DC24V lead-out terminal+37, DC24V lead-out terminal-38, DC12V lead-out terminal+39, DC12V lead-out terminal-40 and shielding line end
Son 86.Including on and off switch 300, on and off switch 300 includes main power air switch 8, DC24V on and off switch 10, DC15V power supply
Switch 11, PLC2On and off switch 12, Computer power sources switch 13 and DC24V switch 14.Including supply socket 600, supply socket 600
Including 220V socket switch the 9, the 2nd 220V socket switch 50 and a 3rd 220V socket switch 51.Including light current line bank
83, power supply wiring row 84, duplicate relay 85 and power supply 800, power supply 800 includes DC24V power supply 69 and DC15V power supply 70.Bag
Including reading instument 100, reading instument 100 includes line voltmeter 1, source current table 5,24V voltmeter 6 and 24V ammeter 7.
Including display lamp 200, display lamp 200 includes AC220V power supply indicator 2, DC24V power supply indicator 3 and DC24V power work
Display lamp 4.Including the passenger vehicle network equipment, the described passenger vehicle network equipment includes that gateway and node, described gateway and node are with described
Serial communication interface is connected.Described gateway and node include agent node, PLC gateway, axle report gateway, anti-skidding gateway, car door
Gateway, pyrotechnics gateway, air-conditioning gateway, inversion gateway, RS232 gateway and RS485 gateway.RS485 serial communication lead-out terminal A41
It is connected with described RS485 gateway with RS485 serial communication lead-out terminal B42.RS232 serial communication lead-out terminal RR43,
RS232 serial communication lead-out terminal RT44 and RS232 serial communication lead-out terminal RG45 is connected with described RS232 gateway.Bag
Include touch display screen 36 and PLC main frame, touch display screen 36 and be connected with described PLC main frame, described PLC main frame and described PLC
Gateway is connected, and described PLC gateway is connected with described RS232 gateway and RS485 gateway respectively.Including data base, described number
SQLCE medium database is used according to storehouse.Including HostLink system and P1H SYSMAC automatic control system.Described PLC main frame
Including PLC167 and PLC268, including power sensor 900, power sensor 900 and PLC268 are connected, power sensor 900
Including total voltage sensor 71, total current sensor 72 and total electricity leakage sensor 73.
Below as a example by WG-II-NB type inversion gateway, illustrate the workflow of the present invention:
The first step: the RS485 needing the passenger vehicle inversion gateway accessing present invention of maintenance/test is tested position；
Second step: start passenger vehicle network analog laboratory table program on computers, click on " the inversion in " communication test " hurdle
Button online ", now on the left of this button, display lamp is red green sparkle state；
3rd step: touch display screen and automatically switched to fill inverter signal interface by main interface, if it is possible to normal display is inverse
Become device I, inverter II and the parameters of charger, then the inversion gateway duty tested is normal；If touch display screen
Can not automatically switch in interface, after being manually switched to fill inverter signal interface, also can not show above-mentioned each parameter, then test is described
Inversion gateway failure.
4th step: for the gateway broken down, after maintenance, communication test are normal, needs to carry out degradation,
Workflow 7 steps specific as follows of described degradation:
1st step: arbitrary for gateway accessing to be measured RS485 is tested position, illustrates as a example by test 3 below, first open
Gateway power supply；
2nd step: start the computer program of passenger vehicle network analog Detecting data of the present invention, selects arbitrary test hurdle, with
As a example by testing 1, in " device name " hurdle, select " inversion gateway ", in " position " hurdle, select " testing 3 ", the most successively
Fill in " maintenance people ", " maintenance items ", " repair and replacement " each column, now i.e. show in " test current " hurdle and currently treat survey grid
The working current value closed；
3rd step: clicking on " inversion the is online " button on " maintenance test " hurdle, now on the left of this button, display lamp is red green sparkle
State, then clicks on " test is online " button.Now, if touching display screen and being automatically switched to fill inverter signal circle by main interface
Face, normal display inverter I, inverter II and the parameters of charger, then the inversion gateway tested just is working online state
Often；"Yes" button is clicked on after the dialog box that program ejects；If touch display screen show abnormal, then program ejection right
"No" clicked on by words frame, gateway failure to be measured is described, degradation need to be stopped and keeping in repair.
4th step: clicking on " inversion off-line " button on " maintenance test " hurdle, now on the left of this button, display lamp is red Chang Liang
State, then clicks on " test off-line " button.Now, if touch display screen remains in fills inverter signal interface, but aobvious
Show off-line, and do not show above-mentioned each parameter, then illustrate that this gateway off-line state is normal, point after the dialog box that program ejects
Hit "Yes" button；
5th step: test gateway temperature to be measured with infrared thermometer, and temperature value is input in " test temperature " hurdle, point
Hitting " record temperature " button, click on "Yes" button after pop-up dialogue box, now, " starting test " button lights；
6th step: click on " starting test " button, program i.e. starts to treat survey grid pass and carries out degradation, meanwhile, " test
Time " and " circulation timing " start countdown in 40 minutes, when " circulation timing " was to 20 minutes, program sends audible alarm bullet
Go out dialog box, prompting repetitive operation is above-mentioned 3rd, 4,5 steps, program proceeds degradation；
7th step: after countdown in 40 minutes terminates, program sends audible alarm, and generates this inversion net according to testing result
The repair number closed and the test report of acceptance or rejection, click on " printed report " button, i.e. can print test report；
5th step: for underproof gateway, repeats degradation work process after again fixing a breakdown；For examination
Test qualified gateway, then according to test report after filling in maintenance account, paste maintenance label, at maintenance completion certified products
Reason.
The operation principle of degradation of the present invention: the present invention passes by using CP1H type PLC and customization high-precision analog amount
Sensor, it is possible to realizing the continuous sampling work in running of the passenger vehicle network equipment, sampling precision can reach millivolt, in the least
Peace level, by the real information of record sampling communication signal, and points out the equipment alarm exceeding limit standard.
PLC of the present invention and PC judge the operation principle of result of the test automatically: treat survey grid close carry out successively keeping in repair and
During the work of described degradation, after described degradation normally works 30 minutes, computer can automatic decision gateway to be measured
Or agent node is the most qualified, record maintainer and testing stand relevant information simultaneously, and generate test report, the present invention can
The information in passenger vehicle LonWorks network gateway, agent node maintenance process that realizes automatically stores, inquires about, printing function, and energy
All test reports within enough storing and inquiring about 10 years.
The present invention is by Computer Simulation and simulation passenger vehicle network environment, thus instead of in prior art necessary by be repaired
Or the network equipment actual access passenger vehicle electrical equipment to be measured just can carry out keeping in repair or detecting work, completely eliminate employing reality
Passenger vehicle carries out described network equipment maintenance or the potential safety hazard of detection work.
Such as: the present invention is when the computer simulation detection work carrying out passenger vehicle fire-alarm signal, it is possible to replace
For the actual fire-alarm of existing passenger vehicle, during described computer simulation detects, it is possible to analogue simulation passenger vehicle is real
The different operating state of border fire-alarm, by computer serial communication interface " the most online, setting passenger vehicle fire-alarm
Standby fault, fire alarm " three kinds of working state signals are uploaded to the computer simulation detection of the present invention after analogue simulation
In testing stand LONWORKS net, described the three of the actual fire-alarm of passenger vehicle can be gone out by analog information on touch display screen subsequently
Kind of duty: when computer simulation signal be fire-alarm normally i.e. show green indicating lamp online time, now touch display
The fire-alarm of screen display simulation is online normal operating conditions；When computer simulation signal is that fire-alarm off-line i.e. shows
During green indicating lamp, the fire-alarm now touching display screen display simulation is the state of working offline；When computer simulation signal
When i.e. showing green indicating lamp for fire-alarm fault, the fire-alarm now touching display screen display simulation is fault work
Make state；When computer simulation signal be fire-alarm report to the police i.e. show green indicating lamp time, now touch display screen show mould
The fire-alarm intended is alert operation state.
In the present invention, can accurately to detect passenger vehicle each for computer software for emulating and simulate passenger vehicle real network
Planting current value, magnitude of voltage and temperature value during gateway work, wherein, the accuracy of detection of current value is 0.1mA, the detection of magnitude of voltage
Precision is 0.01V, and the accuracy of detection of temperature value is 0.1 DEG C.
The present invention uses electronic computer technology to combine with PLC automatic control technology, it is achieved that passenger vehicle gateway keeped in repair
Network information simulation in journey, process of the test control, it is achieved thereby that the specialization of all kinds of gateway maintenance work, the present invention simultaneously
Have employed SQL database technology, it is achieved that the storage of test data, the function inquired about and print.
The workflow of the present invention:
1. first time use testing stand: unlatching testing stand power supply → power-on module → firing test platform computer → set
Put testing stand PORT COM and test is arranged, input maintenance of equipment title, accessory name title and maintainer title → calculating
Machine starts working → while sending network analog signal monitoring test equipment state.
2. routine use testing stand: open testing stand power supply → power-on module → firing test platform computer → calculating
Machine starts working → while sending network analog signal monitoring test equipment state.
Described power-on module: starting DC15V power supply is that electric parameters transducer is powered, starting DC24V power supply is PLC, NS
Touch screen and gateway are powered.
The basic network composition of passenger vehicle network analog: comprise agent node, PLC gateway, PLC, touch display screen, RS232
The network equipment please be connected to RS232 testing position, and the RS485 network equipment please be connected to RS485 testing position, forms basic network
After, the arbitrary equipment in network all can be tested by laboratory table.
Method for testing and detecting: testing stand maximum can carry out six tunnel tests simultaneously, and behind optional test position, system automatically begins to
Monitoring, same position only has access an equipment, and testing equipment current anomaly will cause test to terminate.
Equipment on-line state verification: opening test communication button, click on online button after equipment on-line, online information is remembered
Record dialog box is clicked on and determines.
Equipment off-line state verification: close device talk button, clicks on off-line test button, at off-line after equipment off-line
Information record dialog box is clicked on and determines.
Input current device temperature: at temperature columns input equipment Current Temperatures, clicks on record temperature button, then clicks on really
Fixed.
Proceed by test: clicking on and start test, system records related data automatically.
During tester: system records test period automatically, system prompt circulates remaining time.
Stop test: test can stop test at any time in carrying out, but related data will be lost.
Food preservation test result: after test terms and conditions meets, clicking on and preserve results button, after preserving result, system is to examination
Test data automatically to store.
Test data sheet form includes following content: automatically generate unique test number, date of test, the actual testing time,
Device name, equipment test position, maintenance of equipment people, automatic result of determination.
Process of the test is pointed out automatically according to the cycle detection time system arranged and carries out the following three kinds of work of process monitoring
State, it may be assumed that testing equipment presence, testing equipment off-line state, testing equipment Current Temperatures.Monitor above-mentioned duty
Time, if occurring, current value, electrical leakage exceed standard, then show that this gateway device tested is defective.
Off-test condition includes following content: testing equipment overall process electric current does not exceeds standard, testing equipment overall process temperature
Do not exceed standard, the electric leakage of testing equipment overall process does not exceeds standard, testing equipment online communication is good, testing equipment off-line state is good, examination
Test that the equipment testing time is up to standard, testing equipment loop test is up to standard.
Inquiry test data sheet: click on inquiry button → Selection experiment record → entrance test data sheet query page → selection examination
Test day after date click on search → select need test data sheet → the clicks print button printed → confirm errorless after click on printing by
Button prints test report
Test report: include recording the maximum of process of the test and minima, automatically judge result of the test.
Claims (10)
1. a passenger vehicle network analog Detecting data, including computer and outer signal port (500), described computer includes computer
Main frame (81) and USB widen mouth (17), and outer signal port (500) includes serial communication interface, it is characterised in that host computer
(81) computer program for emulating and simulate passenger vehicle real network, host computer (81) and described serial communication interface are included
Being connected, described serial communication interface is widened mouth (17) and is connected with USB, and described computer program includes that actual passenger coach load sets
Standby duty code.
2. passenger vehicle network analog Detecting data as claimed in claim 1, it is characterised in that described serial communication interface includes
RS485 serial communication lead-out terminal A(41) and RS485 serial communication lead-out terminal B(42).
3. passenger vehicle network analog Detecting data as claimed in claim 1, it is characterised in that described serial communication interface includes
RS232 serial communication lead-out terminal RR(43), RS232 serial communication lead-out terminal RT(44) and RS232 serial communication outfan
Sub-RG(45).
4. passenger vehicle network analog Detecting data as claimed in claim 1, it is characterised in that described actual passenger coach load equipment
Including passenger vehicle electrical equipment.
5. passenger vehicle network analog Detecting data as claimed in claim 4, it is characterised in that described passenger vehicle electrical equipment is at least
Including axle temperature annunciator, electronic antiskid device, inverter, air conditioner, fire-alarm.
6. passenger vehicle network analog Detecting data as claimed in claim 1, it is characterised in that described serial communication interface includes
LonWorks output end of main.
7. passenger vehicle network analog Detecting data as claimed in claim 6, it is characterised in that described LonWorks bus exports
Terminal includes the sub-1A(46 of LonWorks output end of main), the sub-1B(47 of LonWorks output end of main), LonWorks bus defeated
Go out terminal A(48) and the sub-B(49 of LonWorks output end of main).
8. passenger vehicle network analog Detecting data as claimed in claim 1, it is characterised in that include testing station (400).
9. passenger vehicle network analog Detecting data as claimed in claim 8, it is characterised in that test station (400) includes the
One test station, described first test station includes testing 1 (18), 1 ammeter (19) of test and 1 on and off switch of test
(20).
10. passenger vehicle network analog Detecting data as claimed in claim 9, it is characterised in that test station (400) includes the
Two test stations, described second test station includes testing 2 (21), 2 ammeters (22) of test and 2 on and off switch of test
(23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621132.5A CN106054002B (en) | 2016-07-30 | 2016-07-30 | A kind of car network analog Detecting data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621132.5A CN106054002B (en) | 2016-07-30 | 2016-07-30 | A kind of car network analog Detecting data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106054002A true CN106054002A (en) | 2016-10-26 |
| CN106054002B CN106054002B (en) | 2019-09-24 |
Family
ID=57196182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610621132.5A Active CN106054002B (en) | 2016-07-30 | 2016-07-30 | A kind of car network analog Detecting data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106054002B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526502A (en) * | 2016-12-23 | 2017-03-22 | 北京九方宏信交通装备有限公司 | Inversion gateway fault detection apparatus in rail transit and detection method thereof |
| CN107368063A (en) * | 2017-08-30 | 2017-11-21 | 何钊荣 | A kind of former car simulated-bus software and its system for vehicle electronics product debugging test |
| CN107543992A (en) * | 2017-10-18 | 2018-01-05 | 昆山迈征自动化科技有限公司 | A kind of inverter test device |
| CN108152060A (en) * | 2017-12-26 | 2018-06-12 | 中车成都机车车辆有限公司 | A kind of railway vehicle overhaul networking testing equipment and method |
| CN111830878A (en) * | 2020-07-27 | 2020-10-27 | 山东众海智能科技有限公司 | Portable fire control bus equipment on-line testing device and system |
| CN112444411A (en) * | 2020-11-18 | 2021-03-05 | 中国汽车工程研究院股份有限公司 | Vehicle diagnosis control method based on CAN bus network signal |
| CN112565021A (en) * | 2020-12-19 | 2021-03-26 | 哈尔滨恒达交通设备技术开发有限公司 | Portable gateway proxy diagnosis device |
| CN112572523A (en) * | 2020-12-15 | 2021-03-30 | 中国铁路上海局集团有限公司合肥车辆段 | Comprehensive detection device of combined type centralized shaft temperature alarm |
| CN113702075A (en) * | 2020-05-22 | 2021-11-26 | 株洲中车时代电气股份有限公司 | On-board test control method for motor train unit based on network control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329788A (en) * | 2005-05-25 | 2006-12-07 | Nissan Motor Co Ltd | Testing system for on-vehicle electrical component, and testing method |
| CN101021451A (en) * | 2007-03-30 | 2007-08-22 | 株洲南车时代电气股份有限公司 | Train running monitoring device comprehensive test method and comprehensive testbench |
| CN102156052A (en) * | 2011-03-04 | 2011-08-17 | 青岛四方车辆研究所有限公司 | Semi-physical simulation testing table of network control system of high-speed motor train unit train |
| CN102495626A (en) * | 2011-12-26 | 2012-06-13 | 青岛四方车辆研究所有限公司 | Train network equipment automatic test stand |
| CN103631147A (en) * | 2013-07-31 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Train network control system semi-physical comprehensive simulation test platform and test method |
| CN203968131U (en) * | 2014-05-16 | 2014-11-26 | 柳州机车车辆厂 | A kind of passenger vehicle network test Apparatus and system |
-
2016
- 2016-07-30 CN CN201610621132.5A patent/CN106054002B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329788A (en) * | 2005-05-25 | 2006-12-07 | Nissan Motor Co Ltd | Testing system for on-vehicle electrical component, and testing method |
| CN101021451A (en) * | 2007-03-30 | 2007-08-22 | 株洲南车时代电气股份有限公司 | Train running monitoring device comprehensive test method and comprehensive testbench |
| CN102156052A (en) * | 2011-03-04 | 2011-08-17 | 青岛四方车辆研究所有限公司 | Semi-physical simulation testing table of network control system of high-speed motor train unit train |
| CN102495626A (en) * | 2011-12-26 | 2012-06-13 | 青岛四方车辆研究所有限公司 | Train network equipment automatic test stand |
| CN103631147A (en) * | 2013-07-31 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Train network control system semi-physical comprehensive simulation test platform and test method |
| CN203968131U (en) * | 2014-05-16 | 2014-11-26 | 柳州机车车辆厂 | A kind of passenger vehicle network test Apparatus and system |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526502A (en) * | 2016-12-23 | 2017-03-22 | 北京九方宏信交通装备有限公司 | Inversion gateway fault detection apparatus in rail transit and detection method thereof |
| CN107368063A (en) * | 2017-08-30 | 2017-11-21 | 何钊荣 | A kind of former car simulated-bus software and its system for vehicle electronics product debugging test |
| CN107543992A (en) * | 2017-10-18 | 2018-01-05 | 昆山迈征自动化科技有限公司 | A kind of inverter test device |
| CN107543992B (en) * | 2017-10-18 | 2023-12-05 | 昆山迈征自动化科技有限公司 | Inverter testing device |
| CN108152060A (en) * | 2017-12-26 | 2018-06-12 | 中车成都机车车辆有限公司 | A kind of railway vehicle overhaul networking testing equipment and method |
| CN113702075A (en) * | 2020-05-22 | 2021-11-26 | 株洲中车时代电气股份有限公司 | On-board test control method for motor train unit based on network control system |
| CN111830878A (en) * | 2020-07-27 | 2020-10-27 | 山东众海智能科技有限公司 | Portable fire control bus equipment on-line testing device and system |
| CN112444411A (en) * | 2020-11-18 | 2021-03-05 | 中国汽车工程研究院股份有限公司 | Vehicle diagnosis control method based on CAN bus network signal |
| CN112444411B (en) * | 2020-11-18 | 2023-09-22 | 中国汽车工程研究院股份有限公司 | Whole vehicle diagnosis control method based on CAN bus network signals |
| CN112572523A (en) * | 2020-12-15 | 2021-03-30 | 中国铁路上海局集团有限公司合肥车辆段 | Comprehensive detection device of combined type centralized shaft temperature alarm |
| CN112572523B (en) * | 2020-12-15 | 2022-05-17 | 中国铁路上海局集团有限公司合肥车辆段 | Comprehensive detection device of combined type centralized shaft temperature alarm |
| CN112565021A (en) * | 2020-12-19 | 2021-03-26 | 哈尔滨恒达交通设备技术开发有限公司 | Portable gateway proxy diagnosis device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106054002B (en) | 2019-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106054002B (en) | A kind of car network analog Detecting data | |
| CN103345163B (en) | Based on battery management system Testing Platform and the method for testing of hardware-in-the-loop simulation | |
| CN106444712B (en) | A kind of CAN/LIN network interferences automatization test system | |
| CN105573296A (en) | Hardware-in-loop-based automation test system for automobile diagnosis, and method thereof | |
| CN209342383U (en) | A kind of synthesis rack test macro of pure electric automobile power assembly | |
| CN109256001A (en) | A kind of overhaul of train-set teaching training system and its Training Methodology based on VR technology | |
| CN106681308A (en) | Method and system for detecting ECU (electronic control unit) of vehicle | |
| CN207335757U (en) | A kind of test system of automobile combination meter | |
| CN103019940A (en) | Electric energy meter embedded software semi-simulation test device | |
| CN106886003A (en) | Batteries of electric automobile monitoring module Auto-Test System and method | |
| CN103457804A (en) | Consistency testing platform of train network communication products | |
| CN105807167A (en) | Airplane wheel anti-skid braking system detection simulator | |
| CN103759757A (en) | Test device of combined instrument of automobile | |
| CN102749916B (en) | A kind of automatic testing equipment of train traction system control unit | |
| CN106020167A (en) | GPIB bus interface-based collision avoidance system testing equipment and test method thereof | |
| CN111722969A (en) | LEU complete machine automatic test system | |
| CN109949647B (en) | THDS troubleshooting training system, THDS troubleshooting training method and THDS troubleshooting training device | |
| CN201527455U (en) | Under-line detection device of a vehicle electric apparatus system for a vehicle production line | |
| CN208872824U (en) | Charging pile simulator | |
| CN106448320A (en) | Internet of Things wireless control teaching system of automotive electronic power steering | |
| CN207163621U (en) | A kind of car door cover plate dropout force detection system | |
| CN203405731U (en) | An off-line service life testing system of an electric vehicle controller | |
| CN101876719A (en) | Air data computer testing device | |
| CN101702271B (en) | Vehicle practice teaching table based on singlechip technology | |
| CN101707017B (en) | Teaching praxis bench for measuring and controlling cooling water temperature of automobile engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |