CN201910080U - Dynamic data collecting system of railway train - Google Patents
Dynamic data collecting system of railway train Download PDFInfo
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- CN201910080U CN201910080U CN 201020666239 CN201020666239U CN201910080U CN 201910080 U CN201910080 U CN 201910080U CN 201020666239 CN201020666239 CN 201020666239 CN 201020666239 U CN201020666239 U CN 201020666239U CN 201910080 U CN201910080 U CN 201910080U
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Abstract
The utility model discloses a dynamic data collecting system of a railway train, which comprises a pressure sensing module for collecting train pipe pressure, auxiliary air cylinder pressure and brake cylinder pressure, a vehicular CPU module connected with the pressure sensing module, and a power supply module which supplies power to the pressure sensing module and the vehicular CPU module. The dynamic data collecting system of the railway train is arranged in a collecting box and mounted between an intermediate and a brake control valve of a wagon brake system; the train pipe pressure, the auxiliary air cylinder pressure, the brake cylinder pressure and the like can be automatically and dynamically tested and recorded when a vehicle runs; and when the train returns to work within a section, data are transferred to and stored in a computer to perform data integration, curve playback, data query and the like. The dynamic data collecting system of the railway train adapts to severe environments and a work environment without an external power supply, and is reliable in performances and accurate in data collection. The collecting box with the collecting system is mounted on the train conveniently, the normal running of the railway train is not influenced after the collecting box is mounted on the train, and the time synchronization of the collecting system in a plurality of collecting boxes can be achieved.
Description
Technical field
The utility model relates to a kind of data acquisition system (DAS), particularly a kind of railroad train dynamic data collection system.
Background technology
The railroad train brake system to the train speed regulating control, ensure safety most importantly, the collection analysis of Train Dynamic braking-distance figures has very great help to improving brake system.But the Train Dynamic braking-distance figures often is difficult to gather.The one, collecting device is installed difficulty, train is in operation and is attended by the strong vibration impact in addition, variation of ambient temperature is big, electromagnetic interference (EMI) is many, dust is serious, ponding is arranged, rugged surroundings such as sleet are arranged, the also not charged source of goods train vehicle can't power to collecting device.In the process of operation, usually can run into strong vibration along the line; thump; variation of ambient temperature is big; electromagnetic interference (EMI) is many; dust is serious; ponding is arranged; rugged surroundings such as sleet; running into its train pipe under the above-mentioned rugged surroundings for train; auxiliary reservoir; the collection of the dynamic data of checking cylinder equal pressure is very important to the tackling key problem of the application of research railroad train circuit and fault; if can collect the associated dynamic data of train under rugged surroundings; after returning when train; can also carry out data integration to the data of gathering; the curve playback; processing such as data query; like this, the technician also can brake the control procedure analysis according to the braking information data of record.
The utility model content
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, do not provide a kind of working environment that adapts to rugged surroundings, adapts to no external power, dependable performance, image data accurately, do not influence a kind of railroad train dynamic data collection system that railroad train normally moves after making things convenient for entrucking, entrucking.
The technical solution of the utility model is achieved in that a kind of railroad train dynamic data collection system, it is characterized in that: comprise the pressure sensing module that is used to gather train tube pressure, auxiliary reservoir pressure and brake-cylinder pressure, the vehicle-mounted CPU module that is connected with the pressure sensing module and the power module of giving pressure sensing module and vehicle-mounted CPU module for power supply.
Railroad train dynamic data collection system described in the utility model, its described pressure sensing module is formed by being respectively applied for the pressure transducer of gathering train tube pressure, auxiliary reservoir pressure and brake-cylinder pressure.
Railroad train dynamic data collection system described in the utility model, its described vehicle-mounted CPU module comprises vehicle-mounted CPU that is connected with the pressure sensing module by signal processing module and nonvolatile memory and the clock module that is connected with described vehicle-mounted CPU.
Railroad train dynamic data collection system described in the utility model, its described vehicle-mounted CPU module also comprises 485 communication modules.
Railroad train dynamic data collection system described in the utility model, its described vehicle-mounted CPU module also comprises watchdog module and the usb interface module that is connected with vehicle-mounted CPU.
The utility model is arranged in the collecting cassette, be loaded between motor vehicle braking system intermediate and the brake control valve, can be in vehicle operating the train tube pressure, auxiliary reservoir pressure, brake-cylinder pressure etc. of automatic dynamic test record vehicle, when in the train return phase during operation, by USB interface with data dump to computing machine, carry out processing such as data integration, curve playback, data query by the Ground analysis software on the computing machine, the technician can brake the control procedure analysis according to the braking information data of record.Working environment, dependable performance, the image data of the utility model adaptation rugged surroundings, the no external power of adaptation are accurate, the collecting cassette that has this acquisition system makes things convenient for not to be influenced railroad train after entrucking, the entrucking and normally moves, and can realize the time synchronized of acquisition system in a plurality of collecting cassettes.
Description of drawings
Fig. 1 is a system of the present utility model control synoptic diagram.
Fig. 2 is the schematic diagram of the utility model collecting cassette synchro control.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, a kind of railroad train dynamic data collection system is characterized in that: comprise the pressure sensing module that is used to gather train tube pressure, auxiliary reservoir pressure and brake-cylinder pressure, the vehicle-mounted CPU module that is connected with the pressure sensing module and the power module of giving pressure sensing module and vehicle-mounted CPU module for power supply.
Described pressure sensing module is formed by being respectively applied for the pressure transducer of gathering train tube pressure, auxiliary reservoir pressure and brake-cylinder pressure; Described vehicle-mounted CPU module comprises vehicle-mounted CPU and the nonvolatile memory that is connected with described vehicle-mounted CPU, clock module, 485 communication modules, watchdog module and the usb interface module that is connected with the pressure sensing module by signal processing module.
Principle of work of the present utility model: three pressure transducers are gathered train tube pressure, auxiliary reservoir pressure, brake-cylinder pressure respectively, and power module is given the pressure sensing module for power supply, also give vehicle-mounted CPU module for power supply; Vehicle-mounted CPU module is finished the conditioning of pressure transducer output signal, and each digital pressure signal after the A/D conversion is write in the nonvolatile memory according to certain format with the acquisition time information of exporting from the clock module of charged pool.The simultaneity factor design has watchdog circuit, and when program fleet, system can automatically reset, and reruns, to improve reliability; Data dump has adopted usb data dump mode easily, and data rate is fast, need not other devices, only need USB dump line is connected with car-mounted device with notebook computer and get final product, by operating upper computer software, click data dump, can carry out data dump, convenient and swift.
As shown in Figure 2, for realizing the clock synchronization of acquisition system in a plurality of collecting cassettes, native system has also designed clock synchronization calibration link, it is each collecting cassette tranmitting data register information simultaneously that system adopts the mode of bus communication, and system clock information reads from notebook computer, behind the time synchronized button of click upper computer software, system time sends to whole collecting cassettes simultaneously by the RS485 bus, because transmission range is very near, the mistiming of collecting cassette time of receipt (T of R) data is satisfied system's request for utilization in the ms level.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. a railroad train dynamic data collection system is characterized in that: comprise the pressure sensing module that is used to gather train tube pressure, auxiliary reservoir pressure and brake-cylinder pressure, the vehicle-mounted CPU module that is connected with the pressure sensing module and the power module of giving pressure sensing module and vehicle-mounted CPU module for power supply.
2. railroad train dynamic data collection system according to claim 1 is characterized in that: described pressure sensing module is formed by being respectively applied for the pressure transducer of gathering train tube pressure, auxiliary reservoir pressure and brake-cylinder pressure.
3. railroad train dynamic data collection system according to claim 1 and 2 is characterized in that: described vehicle-mounted CPU module comprises vehicle-mounted CPU that is connected with the pressure sensing module by signal processing module and nonvolatile memory and the clock module that is connected with described vehicle-mounted CPU.
4. railroad train dynamic data collection system according to claim 3 is characterized in that: described vehicle-mounted CPU module also comprises 485 communication modules.
5. railroad train dynamic data collection system according to claim 4 is characterized in that: described vehicle-mounted CPU module also comprises watchdog module and the usb interface module that is connected with vehicle-mounted CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020666239 CN201910080U (en) | 2010-12-17 | 2010-12-17 | Dynamic data collecting system of railway train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020666239 CN201910080U (en) | 2010-12-17 | 2010-12-17 | Dynamic data collecting system of railway train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910080U true CN201910080U (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020666239 Expired - Lifetime CN201910080U (en) | 2010-12-17 | 2010-12-17 | Dynamic data collecting system of railway train |
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| CN (1) | CN201910080U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963349A (en) * | 2012-12-11 | 2013-03-13 | 四川制动科技股份有限公司 | Air brake fault alarm device for railway vehicle |
| CN105387104A (en) * | 2015-11-24 | 2016-03-09 | 南车株洲电力机车有限公司 | Monitoring system and method for braking state of haulage motor wheel disc |
| CN106184180A (en) * | 2016-08-12 | 2016-12-07 | 郑州智辆电子科技有限公司 | Integration intermediate |
| CN106427974A (en) * | 2016-12-09 | 2017-02-22 | 中车青岛四方车辆研究所有限公司 | Air pressure monitoring module for 104 distribution valve |
| CN106898829A (en) * | 2017-03-02 | 2017-06-27 | 华霆（合肥）动力技术有限公司 | Battery system unstability testing equipment and method |
| CN113968208A (en) * | 2021-12-08 | 2022-01-25 | 眉山中车制动科技股份有限公司 | Method and system for acquiring dynamic-static braking transmission efficiency of railway wagon |
-
2010
- 2010-12-17 CN CN 201020666239 patent/CN201910080U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963349A (en) * | 2012-12-11 | 2013-03-13 | 四川制动科技股份有限公司 | Air brake fault alarm device for railway vehicle |
| CN102963349B (en) * | 2012-12-11 | 2015-01-07 | 四川制动科技股份有限公司 | Air brake fault alarm device for railway vehicle |
| CN105387104A (en) * | 2015-11-24 | 2016-03-09 | 南车株洲电力机车有限公司 | Monitoring system and method for braking state of haulage motor wheel disc |
| CN106184180A (en) * | 2016-08-12 | 2016-12-07 | 郑州智辆电子科技有限公司 | Integration intermediate |
| CN106427974A (en) * | 2016-12-09 | 2017-02-22 | 中车青岛四方车辆研究所有限公司 | Air pressure monitoring module for 104 distribution valve |
| CN106427974B (en) * | 2016-12-09 | 2019-02-05 | 中车青岛四方车辆研究所有限公司 | 104 distributing valve air pressure monitoring modulars |
| CN106898829A (en) * | 2017-03-02 | 2017-06-27 | 华霆（合肥）动力技术有限公司 | Battery system unstability testing equipment and method |
| CN106898829B (en) * | 2017-03-02 | 2023-11-21 | 华霆（合肥）动力技术有限公司 | Battery system instability detection equipment and method |
| CN113968208A (en) * | 2021-12-08 | 2022-01-25 | 眉山中车制动科技股份有限公司 | Method and system for acquiring dynamic-static braking transmission efficiency of railway wagon |
| CN113968208B (en) * | 2021-12-08 | 2022-07-05 | 眉山中车制动科技股份有限公司 | Method and system for acquiring dynamic-static braking transmission efficiency of railway wagon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 620010 Meishan province Sichuan City Dongpo District Meishan science and Technology Industrial Park Road business center room 206 Patentee after: Meisha Zhongke Brake Technology Co., Ltd. Address before: 620010 Meishan province Sichuan City Dongpo District Meishan science and Technology Industrial Park Road business center room 206 Patentee before: Sichuan Brake Science and Technology Co. Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |