CN201255752Y - Electric debugging device for locomotive, motor train unit - Google Patents
Electric debugging device for locomotive, motor train unit Download PDFInfo
- Publication number
- CN201255752Y CN201255752Y CNU2008200132763U CN200820013276U CN201255752Y CN 201255752 Y CN201255752 Y CN 201255752Y CN U2008200132763 U CNU2008200132763 U CN U2008200132763U CN 200820013276 U CN200820013276 U CN 200820013276U CN 201255752 Y CN201255752 Y CN 201255752Y
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Abstract
The utility model discloses an electrical test device for locomotives and train sets, comprising an ARM7 processor circuit, an IO interface circuit, a host computer interface circuit, a power supply and a display circuit, which is characterized in that an ARM7 processor is connected with a host computer via a JTAG interface, a RTL8019s Ethernet controller or a RJ45 Ethernet interface, is connected with the IP interface circuit via a RS232 conversion circuit and a 9-pin D-type serial interface, and is connected with a LED display, a LCD, a FLASH memory of 16Mbit and a SRAM of 4Mbit via sockets. The electrical test device can be applied in the test process and fault search process in production, which combines diagnosis function and online debugging function, and can provide relative solution suggests, having wide application in the production test field of train sets, railway locomotives, railway trains, subway trains and urban rail transit vehicles and the like.
Description
Technical field
Locomotive described in the utility model, motor train unit electric adjustment device relate to a kind of debugging apparatus of electrical system.
Background technology
The rolling stock debugging technique is a kind of based on complex arts such as computer technology, network control technology, debugging diagnostic techniquess at present, can be in the production debug process of locomotive, motor train unit, city railway vehicle etc., help the commissioning staff to improve debugging speed, the solution of failure judgement point, and then proposition fast.
The control system of the railway locomotive that China's design is in the past produced, motor train unit, city railway vehicle etc. is fairly simple, rigid line connects also less, there is not too much numerous and diverse formality in the production debug process yet, the use of debugging apparatus is more single, failure rate is also lower, therefore adopt traditional manual line inspection mode in the production debug process of electric locomotive, motor train unit, city railway vehicle etc., this has caused the rolling stock debugging technique very slow always in the development of China always.
2 years up to date, after the introduction of advanced technologies such as external motor train unit, electric locomotive, it is complicated day by day that the control system of the domestic railway locomotive of producing, motor train unit and city railway vehicle becomes, circuit connects numerous and diverse and production lot is bigger, manual line inspection mode can not satisfy the requirement of modern production, and debugging technique has become the bottleneck of restriction production.At existing problem in the above-mentioned prior art, a kind of novel locomotive of research and design, motor train unit electric adjustment device, existing problem is very necessary in the prior art thereby overcome.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the purpose of this utility model is a kind of novel locomotive of research and design, motor train unit electric adjustment device, thereby solve in railway locomotive, motor train unit and the city railway vehicle manufacturing process, manual line inspection mode can not satisfy the requirement of modern production, and debugging technique has become the problems such as bottleneck of restriction production.Locomotive of the present invention, motor train unit electric adjustment device comprise ARM7 processor circuit, IO interface circuit, host computer interface circuit, power supply and display circuit.The ARM7 processor is connected with host computer by jtag interface or RTL8019S ethernet controller, RJ45 Ethernet interface.Be connected with the IO interface circuit by RS232 change-over circuit, 9 pin D type serial line interfaces.And be connected with light-emitting diode display, LCD LCDs, FLASH16Mbit storer and SRAM4Mbit storer respectively by socket.The ARM7 processor is selected the LPC2292 chip of PHILIPS company for use.The RS232 change-over circuit adopts the SP3232E chip.The ARM7 processor has also embedded μ C/OS-II embedded real-time operating system, customization software, diagnostic analysis software, LCD display driver software.
The purpose of this utility model provides a kind of novel intelligent debugging apparatus with quick debug performance, data download performance, integrated diagnosis performance and on-line debugging performance in one.
Technical solution of the present utility model is achieved in that a kind of locomotive, motor train unit electric adjustment device, comprise main processor circuit, IO interface circuit and host computer interface circuit, processor circuit is connected intercommunication by the IO interface circuit with treating the debug system rigid line.
Wherein said main processor circuit comprises ARM7 core processor, power circuit, and power circuit is that whole main processor unit is powered.
The IO interface circuit is used for the rigid line of debugged system is concentrated, and encodes, and sends into microprocessor by the RS232 interface circuit then, though like this circuit of interface again complexity also can be undertaken interconnected, convenient and practical by this circuit and microprocessor.
The host computer interface circuit is used to write with a brush dipped in Chinese ink the debugged program of this debugging apparatus, when debugging different equipment or when the design of waiting to transfer equipment is changed, all need debugged program is carried out time update, the host computer interface circuit just provides such passage, just debugged program can be refreshed by this port, by simple programming, make that application is more flexible, have versatility.
When carrying out the rapid line debugging, the outside line signal is concentrated on IO equipment, IO port male connector all is numbered, by the control of encoding of IO interface unit, signal behind the coding is sent into the ARM main control unit by the RS232 interface the most at last, system compares the signal and the preset data of gathering, draw the line fault point, and on LCD display, show, need preset different data at the different commissioning devices for the treatment of, when debugging, carry out the selection of data, realized the versatility of debugging apparatus.
The data download performance, this debugging apparatus possesses RS232 interface, Ethernet network interface, can the operational factor of debugged system, failure message etc. be downloaded on this device from host computer by above two interfaces, for the inspection of line provides foundation, can by with the potential fault of the system that relatively draws of preset information, and this device will propose a kind of maintenance suggestion automatically.
Also embedded the debug software packages of μ C/OS-II embedded real-time operating system and customization on the described device, wherein said μ C/OS-II embedded real-time operating system finish the work scheduling, memory management, intertask communication, task synchronously and mutual exclusion, interrupt management and timer function.Have on the platform that operating system does support at one, the operation of program is convenient.The debug software packages of customization is used for information such as the line information of debugged system, fault analysis data are written into this debugging apparatus, and software package is exactly the preset data for the treatment of commissioning device at difference in fact.
Locomotive, motor train unit electric adjustment device just can significantly improve debugging speed after only need carrying out simple customizing functions, and abundant display interface is more directly perceived, especially more can embody the superiority of this debugging apparatus in high volume production process.The succeeding in developing of this debugging apparatus indicates that China gone up a big step again at the debugging technique in rail vehicles field.
Compared with prior art, advantage of the present utility model is:
(1) overcome the manual line inspection inefficiency of debugging workman, easily make mistakes, the trouble spot is difficult to shortcomings such as investigation, can significantly improve debugging speed, find the trouble spot fast, save time, and the proposition solution.
(2) portable design, quick fault testing is carried out at the scene of can arriving.
(3) can be used for fields such as locomotive, motor train unit, city railway vehicle, also can be used for the production debugging field of complex circuit, other equipment that turnout is bigger.
Description of drawings
The utility model has nine accompanying drawings, wherein:
Fig. 1 is locomotive, motor train unit electric adjustment principle of device block diagram;
Fig. 2 is 2, locomotive, soft, the hardware block diagram of motor train unit electric adjustment device;
Fig. 3 is an ethernet interface circuit;
Fig. 4 is the RS232 interface circuit;
Fig. 5 is the jtag interface circuit;
Fig. 6 is a LPC2292 core processor circuit;
Fig. 7 is the SRAM/FLASH interface circuit;
Fig. 8 is the LCD module interface circuit;
Fig. 9 is a power circuit.
Embodiment
Specific embodiment of the utility model comprises ARM7 processor circuit, IO interface circuit, host computer interface circuit, power supply and display circuit as shown in Figure 1.The ARM7 processor is connected with host computer by jtag interface or RTL8019S ethernet controller, RJ45 Ethernet interface.Be connected with the IO interface circuit by RS232 change-over circuit, 9 pin D type serial line interfaces.And be connected with light-emitting diode display, LCD LCDs, FLASH16Mbit storer and SRAM4Mbit storer respectively by socket.
The ARM7 core processor is the core of this debugging apparatus, operation μ C/OS-II embedded real-time operating system, be responsible for data acquisition relatively, automatically than functions such as lines.Wherein said ARM7 core processor is selected the LPC2292 chip of PHILIPS company for use, and LPC2292 is a based on ARM7TDMI-S nuclear, the CPU of support real-time simulation and tracking, and have the high speed Flash storer that 256KB embeds.Nearly 112 universal I interfaces (can bear 5V voltage) are arranged.The RS232 level conversion adopts the SP3232E chip.Ethernet controller adopts RTL8019AS.The standard 20 pin JTAG artificial debugging interfaces that used ARM company to propose in the device.LCD adopts the common color liquid crystal panel.
The host computer interface circuit is a passage of realizing that this device and host computer communicate, can carry out the programming of custom application and peripheral device program and fault data or diagnostic result are uploaded to host computer by jtag interface or ethernet controller, Ethernet interface.
The IO interface circuit is used for the connect signal collection of debugged device is entered ARM7 core processor circuit, the IO interface circuit is made of power supply, common 51 single-chip microcomputers, RS232 interface etc., when conducting transmission line break-make, the debugging of ground connection property, be connected with main processor circuit by the RS232 interface, to the unified numbering of female connector, externally become plug with matching according to different debugging Position Design.
When treating commissioning device and carry out fault diagnosis, by the RS232 interface with treat commissioning device link to each other (in design, reserving), system's service data is gathered, contrasted, draw the running status conclusion, be kept in the FLASH in the primary processor, can this diagnostic data be reached host computer by jtag interface or Ethernet interface.
The utility model operation μ C/OS-II embedded real-time operating system, customization software, diagnostic analysis software, LCD display driver software.
μ C/OS-II embedded real-time operating system finish the work scheduling, memory management, intertask communication, task synchronously and mutual exclusion, interrupt management and timer function.
Customization software is used to implant data such as line information, status information, preset condition, is finished by the C language compilation.
LCD display driver software is used for the display driver of LCD screen.Finish by assembly language.
Fig. 3 of the present invention is the circuit diagram of relevant frame in the block diagram to Fig. 9.
Claims (3)
1, a kind of locomotive, motor train unit electric adjustment device comprise ARM7 processor circuit, IO interface circuit, host computer interface circuit, power supply and display circuit; It is characterized in that the ARM7 processor is connected with host computer by jtag interface or RTL8019S ethernet controller, RJ45 Ethernet interface; Be connected with the IO interface circuit by RS232 change-over circuit, 9 pin D type serial line interfaces; And be connected with light-emitting diode display, LCD LCDs, FLASH16Mbit storer and SRAM4Mbit storer respectively by socket.
2, locomotive according to claim 1, motor train unit electric adjustment device is characterized in that the ARM7 processor selects the LPC2292 chip of PHILIPS company for use.
3, locomotive according to claim 1, motor train unit electric adjustment device is characterized in that the RS232 change-over circuit adopts the SP3232E chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200132763U CN201255752Y (en) | 2008-06-02 | 2008-06-02 | Electric debugging device for locomotive, motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200132763U CN201255752Y (en) | 2008-06-02 | 2008-06-02 | Electric debugging device for locomotive, motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255752Y true CN201255752Y (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200132763U Expired - Fee Related CN201255752Y (en) | 2008-06-02 | 2008-06-02 | Electric debugging device for locomotive, motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201255752Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621436A (en) * | 2012-05-02 | 2012-08-01 | 中国铁道科学研究院机车车辆研究所 | Single vehicle debugging test stand and debugging method |
| CN104503430A (en) * | 2014-11-26 | 2015-04-08 | 南车青岛四方机车车辆股份有限公司 | Track traffic vehicle debug task information interaction processing method and system |
| CN111220401A (en) * | 2020-03-27 | 2020-06-02 | 大连交通大学 | General motor train unit single-train debugging simulation device and method |
-
2008
- 2008-06-02 CN CNU2008200132763U patent/CN201255752Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621436A (en) * | 2012-05-02 | 2012-08-01 | 中国铁道科学研究院机车车辆研究所 | Single vehicle debugging test stand and debugging method |
| CN102621436B (en) * | 2012-05-02 | 2014-10-29 | 中国铁道科学研究院机车车辆研究所 | Single vehicle debugging test stand and debugging method |
| CN104503430A (en) * | 2014-11-26 | 2015-04-08 | 南车青岛四方机车车辆股份有限公司 | Track traffic vehicle debug task information interaction processing method and system |
| CN111220401A (en) * | 2020-03-27 | 2020-06-02 | 大连交通大学 | General motor train unit single-train debugging simulation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20110602 |