CN201984552U - Vehicle-mounted data acquisition and analysis device - Google Patents
Vehicle-mounted data acquisition and analysis device Download PDFInfo
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- CN201984552U CN201984552U CN2011200327922U CN201120032792U CN201984552U CN 201984552 U CN201984552 U CN 201984552U CN 2011200327922 U CN2011200327922 U CN 2011200327922U CN 201120032792 U CN201120032792 U CN 201120032792U CN 201984552 U CN201984552 U CN 201984552U
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Abstract
The utility model relates to a vehicle-mounted data acquisition and analysis device, which is characterized by being a CPU (central processing unit) dual bus structure. A CPU 1 is connected respectively with a display unit and a random storage unit, and is connected with a CPU 2 through an mPC I (multimedia personal computer) bus. An Ethernet controller and a PC-104 (personal computer-104) extension interface are arranged on the mPC I bus. The CPU 2 is connected respectively with a portable storage unit and a differential signal acquisition interface, and is connected respectively with a RS 232 (recommend standard 232) controller and an extension IO (input output) controller through an LPC (linear power controller) extension bus. Compared with the prior art, the vehicle-mounted data acquisition and analysis device has the advantages that: 1) the device can be combined with a plurality of industrial communication protocol stacks so that on-line monitor, on-line diagnosis and on-line data transmission are realized, special interfaces are provided for data acquisition equipment, and accordingly the device can be compatible with locomotives of various models; 2) the device can be implanted into a Wince real-time system platform; and 3) by means of the mPC I bus technology, the device can realize high-speed data acquisition.
Description
Technical field
The utility model relates to accident, the fault analysis technical field of locomotive, particularly a kind of vehicular data collection and analysis device that is fit to multiple industrial communication agreement.
Background technology
Electric power, diesel locomotive that present stage runs on main branch line belong to than old type tube more, locomotive control and man-machine interface all are to adopt traditional electric circuit control, can't provide more vehicle operating information for locomotive operation and supvr, vehicle operators lacks enough acquiring way to the locomotive health status like this, the judgement in advance of equipment failure can't be carried out, also just the economic loss that equipment failure brings can't be avoided or reduce; As management of vehicles department, also can't make in advance vehicle the maintaining plan, can't grasp the vehicle current state, when industrial accident takes place the time, owing to there are not enough accident process data supports, can't judge the responsibility of industrial accident, therefore, cause the situation of fubaritic accident responsibility, be provided with a lot of obstacles to enterprise's production fine-grained management.
Summary of the invention
The purpose of this utility model provides a kind of vehicular data collection and analysis device, solve old model locomotive because technology limitation is caused at the beginning of the design to operating process, production run, integrated management blind area, solve old model locomotive information problem emphatically, eliminate the information island in commercial production.
For solving the problems of the technologies described above, the technical solution of the utility model is:
Vehicular data collection and analysis device, it is characterized in that, be two CPU dual-bus structures, CPU1 is connected with random memory unit with display unit respectively, link to each other by the mPCI bus between CPU1 and the CPU2, the mPCI bus is provided with Ethernet controller and PC-104 expansion interface, and the Ethernet controller links to each other with the RJ45 interface; CPU2 links to each other with the differential signal acquisition interface with portable storage unit respectively, CPU2 links to each other with RS232 controller, expansion IO controller respectively by the LPC expansion bus, the RS232 controller links to each other with the DB9 interface, and expansion IO controller links to each other with general serial mouth, parallel port output, keyboard output, digital I/O module respectively.
Described CPU1 is the high-performance LX800 processor of reduced instruction set computer, implants Wince operating system.
Be provided with the electromagnetic isolation device between described CPU2 and the differential signal acquisition interface.
Compared with prior art, the beneficial effects of the utility model are:
1) can finish high-speed data acquisition, processing, storage in conjunction with multiple industrial communication protocol stack, realize on-line monitoring, inline diagnosis and online data transmission, for collecting device provides special purpose interface, can compatible multiple model locomotive.
2) implant Wince real-time system platform,, make analytic system possess high resolution capacity, provide raw data for finishing the equipment breakdown time series analysis for high-speed data acquisition provides condition.
3) mPCI bussing technique can realize that the purpose of high-speed data acquisition, portable storage unit meet the high capacity electronic type storing mechanism that track is used.
Description of drawings
Fig. 1 is the utility model structural principle synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
See Fig. 1, it is the utility model vehicular data collection and analysis apparatus structure principle schematic, it has two CPU dual-bus structures, CPU1 is connected with the DDR random memory unit with display unit respectively, link to each other by the mPCI bus between CPU1 and the CPU2, the mPCI bus is provided with Ethernet controller and PC-104 expansion interface, and the Ethernet controller links to each other with the RJ45 interface; CPU2 links to each other with the differential signal acquisition interface with portable storage unit respectively, is provided with the electromagnetic isolation device between CPU2 and the differential signal acquisition interface.CPU2 links to each other with expansion IO controller with the RS232 controller respectively by the LPC expansion bus, and the RS232 controller links to each other with the DB9 interface, and expansion IO controller links to each other with general serial mouth, parallel port output, keyboard output, general digital IO module respectively.General serial mouth, parallel port are exported the interface as device control, general digital IO module is as the digital data acquisition interface, utilize mPCI, lpc bus, realize the switching value high speed acquisition, realize SOE sequence of events recording function, the type of the Time And Event that record trouble takes place, direct and differential signal acquisition interface is finished the collecting work that comprises analog quantity, communication signal information.
CPU1 is the high-performance LX800 processor of reduced instruction set computer, implants Wince operating system, is responsible for data processing, respectively organizes co-ordination, for high-speed data acquisition provides condition, makes analytical equipment possess high resolution capacity.On high performance Wince platform, can realize having the optional industrial communication protocol stack of various protocols, wherein, the CanOPEN agreement can compatible multiple Vehicle Controller, determine this device can with multiple model locomotive compatibility.
The M.D.T agreement of independent research realizes comprising on-line monitoring, and inline diagnosis and online data transmission are for data collector provides special purpose interface.CPU2 adopts the CS5536 controller as an expansion maincenter, links to each other with the LX800 processor by the mPCI bus, effectively reduces the data transmission bottleneck, reaches high-speed data acquisition and storage purpose.
Ethernet controller and interface provide high-speed interface for equipment provides on-line analysis, configuration software, based on the original accident of time series analysis, fault anticipation analytic function, provide equipment fault diagnosis, the accident ex-post analysis ability of off-line.
Data collector is based on the high-speed data acquisition that meets vehicle-mounted requirement, compression, the memory storage of embedded system.Differential signal acquisition interface that is had and RJ45 interface cooperate multi-protocol stack, can gather multiple locomotive control data.The data based default compression algorithm compression packing that collects is stored in portable memory or passes through the network teletransmission according to setting.
The display unit that data collector had can be by realizing online service data monitoring and fault analysis in real time between M.D.T agreement and the portable notebook computer as required.
Realize the decompress(ion) of service data bag, the storage of filtration and historical record.To the data based sequential ranking method playback operation transient situation after unpacking, and then realize accident and the fault playback of situation at that time.
By the enquiry of historical data storehouse, can finish the trend trend of locomotive operation index, for vehicle maintenance provides effective foundation.
By the Ethernet interface, obtain the data collector real time data, finish the real-time demonstration of vehicle-state.
Claims (3)
1. vehicular data collection and analysis device, it is characterized in that, be two CPU dual-bus structures, CPU1 is connected with random memory unit with display unit respectively, link to each other by the mPCI bus between CPU1 and the CPU2, the mPCI bus is provided with Ethernet controller and PC-104 expansion interface, and the Ethernet controller links to each other with the RJ45 interface; CPU2 links to each other with the differential signal acquisition interface with portable storage unit respectively, CPU2 links to each other with expansion IO controller with the RS232 controller respectively by the LPC expansion bus, the RS232 controller links to each other with the DB9 interface, and expansion IO controller links to each other with general serial mouth, parallel port output, keyboard output, digital I/O module respectively.
2. vehicular data collection and analysis device according to claim 1 is characterized in that, described CPU1 is the high-performance LX800 processor of reduced instruction set computer, implants Wince operating system.
3. vehicular data collection and analysis device according to claim 1 is characterized in that, is provided with the electromagnetic isolation device between described CPU2 and the differential signal acquisition interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200327922U CN201984552U (en) | 2011-01-30 | 2011-01-30 | Vehicle-mounted data acquisition and analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200327922U CN201984552U (en) | 2011-01-30 | 2011-01-30 | Vehicle-mounted data acquisition and analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201984552U true CN201984552U (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200327922U Expired - Fee Related CN201984552U (en) | 2011-01-30 | 2011-01-30 | Vehicle-mounted data acquisition and analysis device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365232A (en) * | 2013-07-20 | 2013-10-23 | 江苏中科天安智联科技有限公司 | Intelligent vehicle-mounted air conditioner information communication circuit |
| CN103544745A (en) * | 2013-11-18 | 2014-01-29 | 株洲高新技术产业开发区壹星科技有限公司 | Monitoring device and monitoring method for monitoring travelling status of internal combustion locomotive |
-
2011
- 2011-01-30 CN CN2011200327922U patent/CN201984552U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365232A (en) * | 2013-07-20 | 2013-10-23 | 江苏中科天安智联科技有限公司 | Intelligent vehicle-mounted air conditioner information communication circuit |
| CN103365232B (en) * | 2013-07-20 | 2016-06-29 | 江苏中科天安智联科技有限公司 | Intelligent vehicle-carried air-conditioning information communication circuit |
| CN103544745A (en) * | 2013-11-18 | 2014-01-29 | 株洲高新技术产业开发区壹星科技有限公司 | Monitoring device and monitoring method for monitoring travelling status of internal combustion locomotive |
| CN103544745B (en) * | 2013-11-18 | 2016-02-03 | 株洲壹星科技股份有限公司 | A kind of supervising device for monitoring diesel locomotive driving states and monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20150130 |
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| EXPY | Termination of patent right or utility model |