CN105243914A - Travel experimental device for urban rail transit vehicle - Google Patents
Travel experimental device for urban rail transit vehicle Download PDFInfo
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- CN105243914A CN105243914A CN201510843167.9A CN201510843167A CN105243914A CN 105243914 A CN105243914 A CN 105243914A CN 201510843167 A CN201510843167 A CN 201510843167A CN 105243914 A CN105243914 A CN 105243914A
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- urban rail
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/04—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
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- Theoretical Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Business, Economics & Management (AREA)
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- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The invention relates to a travel experimental device for an urban rail transit vehicle. A monitoring CPU unit sends out an instruction to an interface unit I to read data from a vehicle microcomputer controller, the vehicle microcomputer controller inputs the data to the monitoring CPU unit through the interface unit I, an upper computer is communicated with a main control CPU unit through an interface unit II and sends an instruction to the main control CPU unit to read data needing to be monitored, the main control CPU unit inputs the data to the upper computer, the monitoring CPU unit and the main control CPU unit store the data to a double-port RAM storage unit and read data from the double-port RAM storage unit, and the two CPU units carry out data exchange. According to the travel experimental device, the monitoring CPU unit is communicated with the vehicle microcomputer controller, the control signals which are recorded by the vehicle microcomputer controller and measured by a sensor or at a detection point are read through the upper computer, and a reliable detecting and testing device is provided for an urban rail transit vehicle system.
Description
Technical field
The present invention relates to urban rail transit technology field, be specifically related to a kind of urban rail transit vehicles driving experimental provision.
Background technology
Urban rail transit vehicles electrical haulage system and secondary power system are the cores of vehicle control system, and usually relative measuring sensor is mainly passed through to the detection of some controlled quentity controlled variables of electrical haulage system and record, such as voltage or current sensor, speed pickup, temperature sensor, torque measurers etc. are measured the data obtained and are input in the microcomputerized controller of urban rail transit vehicles and go, the amount measured is more directly perceived, reference comparatively intuitively can be provided for the operation control performance evaluating vehicle electric trailer system, but the parameter that the sensor can be measured and record is limited, and for relating to the middle controlled quentity controlled variable and parameter of analyzing electrical haulage system and vehicle control system running status, the torque instruction value of such as vehicle, slip frequency, torque current, exciting currents etc. can not carry out measuring and record well, to such an extent as to be difficult to be analyzed the change of data various in electrical haulage system operation, the needs of the delivery test of electrical haulage system and the test of road test and monitoring can not be met very well.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of communication detection data reliable, urban rail transit vehicles driving experimental provision applied widely.
The technical scheme that the present invention solves the problem is: a kind of urban rail transit vehicles driving experimental provision, it comprises master cpu unit, interface unit I, dual port RAM storage unit, monitoring CPU unit and interface unit II, monitoring CPU unit reads data by sending communication instruction to interface unit I to vehicle microcomputerized controller, data are inputed to monitoring CPU unit by interface unit I by vehicle microcomputerized controller, host computer realizes mutual communication by interface unit II and master cpu unit, host computer sends the data of instruction fetch needs monitoring to master cpu unit, data are inputed to host computer by master cpu unit, data are stored to dual port RAM storage unit by monitoring CPU unit and master cpu unit respectively, and carry out digital independent from dual port RAM storage unit respectively, realize the exchanges data of two CPU control modules.
Preferably, in order to tackle special operation condition when urban rail transit vehicles runs, also comprise data storage cell, described data storage cell is used for storing the data that in monitoring operational process, master cpu unit communications is come, and inquires about for master cpu unit reads the data stored simultaneously.
Preferably, described data storage cell is the EEPROM memory cell of parallel port or I2C interface or the ferroelectric memory of I2C interface.
Preferably, described host computer is PC.
Preferably, in order to observe more intuitively, also comprise DA D/A conversion unit, 24 channel recorder or oscillograph, described DA D/A conversion unit, by after the data conversion that exports from master cpu unit, is exported to 24 channel recorder or oscillograph and is shown.
Advantageous Effects of the present invention is, the present invention carries out communication by monitoring CPU unit and vehicle microcomputerized controller, by the control signal that the sensor of vehicle microcomputerized controller record or check point are measured, read out by host computer, design or testing crew can conveniently contrast record data, analysis and calculation, for the control performance analyzing urban rail transit vehicles system provides reliable basis, a kind of reliable verification test device is provided to urban rail transit vehicles system, applied widely.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention theory diagram.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
With reference to accompanying drawing, a kind of urban rail transit vehicles driving experimental provision, it comprises master cpu unit 1, interface unit I 4, dual port RAM storage unit 2, monitoring CPU unit 3 and interface unit II 6, monitoring CPU unit 3 reads data by sending communication instruction to interface unit I 4 to vehicle microcomputerized controller 5, data are inputed to monitoring CPU unit 3 by interface unit I 4 by vehicle microcomputerized controller 5, host computer 7 realizes mutual communication by interface unit II 6 and master cpu unit 1, described host computer 7 is PC, host computer 7 sends the data of instruction fetch needs monitoring to master cpu unit 1, data are inputed to host computer 7 by master cpu unit 1, data are stored to dual port RAM storage unit 2 by monitoring CPU unit 3 and master cpu unit 1 respectively, and carry out digital independent from dual port RAM storage unit 2 respectively, realize the exchanges data of monitoring CPU unit 3 and master cpu unit 1, also comprise data storage cell 8, described data storage cell 8 is used for storing the data that in monitoring operational process, master cpu unit 1 communication is come, inquire about for master cpu unit 1 reads the data stored simultaneously, described data storage cell 8 is the EEPROM memory cell of parallel port, also comprise DA D/A conversion unit 9, oscillograph 10, after the data exported from master cpu unit 1 are changed by described DA D/A conversion unit 9, export to oscillograph aobvious 10.
Claims (6)
1. a urban rail transit vehicles driving experimental provision, it is characterized in that, it comprises master cpu unit, interface unit I, dual port RAM storage unit, monitoring CPU unit and interface unit II, described monitoring CPU unit reads data by sending communication instruction to interface unit I to vehicle microcomputerized controller, data are inputed to monitoring CPU unit by interface unit I by vehicle microcomputerized controller, host computer realizes mutual communication by interface unit II and master cpu unit, host computer sends the data of instruction fetch needs monitoring to master cpu unit, data are inputed to host computer by master cpu unit, data are stored to dual port RAM storage unit by monitoring CPU unit and master cpu unit respectively, and carry out digital independent from dual port RAM storage unit respectively, realize the exchanges data of two CPU control modules.
2. a kind of urban rail transit vehicles driving experimental provision according to claim 1, it is characterized in that, also comprise data storage cell, described data storage cell is used for storing the data that in monitoring operational process, master cpu unit communications is come, and inquires about for master cpu unit reads the data stored simultaneously.
3. a kind of urban rail transit vehicles driving experimental provision according to claim 2, it is characterized in that, described data storage cell is the EEPROM memory cell of parallel port or I2C interface or the ferroelectric memory of I2C interface.
4., according to claim 1 or claim 2 or a kind of urban rail transit vehicles driving experimental provision according to claim 3, it is characterized in that, described host computer is PC.
5. according to claim 1 or claim 2 or a kind of urban rail transit vehicles driving experimental provision according to claim 3, it is characterized in that, also comprise DA D/A conversion unit, 24 channel recorder or oscillograph, described DA D/A conversion unit, by after the data conversion that exports from master cpu unit, is exported to 24 channel recorder or oscillograph and is shown.
6. a kind of urban rail transit vehicles driving experimental provision according to claim 4, it is characterized in that, also comprise DA D/A conversion unit, 24 channel recorder or oscillograph, described DA D/A conversion unit, by after the data conversion that exports from master cpu unit, is exported to 24 channel recorder or oscillograph and is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843167.9A CN105243914A (en) | 2015-11-26 | 2015-11-26 | Travel experimental device for urban rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843167.9A CN105243914A (en) | 2015-11-26 | 2015-11-26 | Travel experimental device for urban rail transit vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105243914A true CN105243914A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510843167.9A Pending CN105243914A (en) | 2015-11-26 | 2015-11-26 | Travel experimental device for urban rail transit vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN105243914A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000194253A (en) * | 1998-12-25 | 2000-07-14 | Honda Motor Co Ltd | Driving simulation device |
| CA2424966A1 (en) * | 2002-04-15 | 2003-10-15 | Fuji Jukogyo Kabushiki Kaisha | Control system and method for onboard equipment |
| CN101382802A (en) * | 2008-10-10 | 2009-03-11 | 株洲南车时代电气股份有限公司 | Maintenance machinery electrical system status monitoring with diagnose apparatus and monitoring and diagnose method |
| CN201576046U (en) * | 2009-09-25 | 2010-09-08 | 株洲南车时代电气股份有限公司 | Condition monitoring and data recording system used on subway traction inverter |
| CN201811748U (en) * | 2010-08-31 | 2011-04-27 | 常州机电职业技术学院 | Recorder analyzer for status data of diesel locomotive |
| CN103338261A (en) * | 2013-07-04 | 2013-10-02 | 北京泰乐德信息技术有限公司 | Storage and processing method and system of rail transit monitoring data |
-
2015
- 2015-11-26 CN CN201510843167.9A patent/CN105243914A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000194253A (en) * | 1998-12-25 | 2000-07-14 | Honda Motor Co Ltd | Driving simulation device |
| CA2424966A1 (en) * | 2002-04-15 | 2003-10-15 | Fuji Jukogyo Kabushiki Kaisha | Control system and method for onboard equipment |
| CN101382802A (en) * | 2008-10-10 | 2009-03-11 | 株洲南车时代电气股份有限公司 | Maintenance machinery electrical system status monitoring with diagnose apparatus and monitoring and diagnose method |
| CN201576046U (en) * | 2009-09-25 | 2010-09-08 | 株洲南车时代电气股份有限公司 | Condition monitoring and data recording system used on subway traction inverter |
| CN201811748U (en) * | 2010-08-31 | 2011-04-27 | 常州机电职业技术学院 | Recorder analyzer for status data of diesel locomotive |
| CN103338261A (en) * | 2013-07-04 | 2013-10-02 | 北京泰乐德信息技术有限公司 | Storage and processing method and system of rail transit monitoring data |
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Application publication date: 20160113 |
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| WD01 | Invention patent application deemed withdrawn after publication |