CN111645722A - Locomotive signal application state on-vehicle analysis method and device - Google Patents
Locomotive signal application state on-vehicle analysis method and device Download PDFInfo
- Publication number
- CN111645722A CN111645722A CN202010451393.3A CN202010451393A CN111645722A CN 111645722 A CN111645722 A CN 111645722A CN 202010451393 A CN202010451393 A CN 202010451393A CN 111645722 A CN111645722 A CN 111645722A
- Authority
- CN
- China
- Prior art keywords
- data
- locomotive
- signal
- analysis
- output
- 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.)
- Pending
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 111
- 238000004458 analytical method Methods 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 claims abstract description 37
- 238000012806 monitoring device Methods 0.000 claims abstract description 14
- 230000003993 interaction Effects 0.000 claims description 18
- 238000007621 cluster analysis Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 101100325756 Arabidopsis thaliana BAM5 gene Proteins 0.000 description 1
- 101150046378 RAM1 gene Proteins 0.000 description 1
- 101100476489 Rattus norvegicus Slc20a2 gene Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0072—On-board train data handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0081—On-board diagnosis or maintenance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
An on-board analysis method and device for locomotive signal application states relate to the technical field of locomotive signal data analysis. The invention aims to solve the problems of complex process, analysis lag and low efficiency when the locomotive signal application state is analyzed at present. The locomotive signal application state on-board analysis method and device provided by the invention have the advantages that locomotive signal recording data are obtained at a locomotive end, locomotive signal application state is analyzed by utilizing locomotive safety information comprehensive monitoring device output information in the data, ground track circuit signal information and locomotive signal data on-board equipment working state information, then an analysis result is displayed, and finally a user selects data to output according to actual needs. The on-board automatic analysis and display of the locomotive signal recorded data are realized.
Description
Technical Field
The invention belongs to the technical field of locomotive signal data analysis, and particularly relates to analysis of a locomotive signal application state.
Background
Cab signals refer to signals in the cab that indicate the operating conditions ahead of the train. The display device can automatically reflect the display state and the operation condition of the ground signal machine in front of the train operation, thereby playing a role in indicating the train operation. The locomotive signal application state comprises the working state of locomotive signal vehicle-mounted equipment, the signal quality state of a ground track circuit and the output state of a locomotive safety information comprehensive monitoring device, wherein the locomotive signal application state determines the operation safety and the application efficiency of the locomotive. At present, in order to ensure good operation state of locomotive signals, each road bureau needs to periodically dump locomotive signal record data for fault analysis, and the working flow is as follows:
1. detecting personnel use a U disk on the locomotive to insert into a dump interface of a locomotive signal recording board, and dumping locomotive signal application state data into the U disk;
2. sending the USB flash disk to a data analysis work area;
3. an analyst uploads the data in the USB flash disk to a computer with analysis software, and data analysis is carried out through the analysis software;
4. if the condition of abnormal operation state of the cab signal exists, the detection personnel needs to be informed to detect and replace the cab signal vehicle-mounted equipment.
The above-mentioned work flow has the following disadvantages:
1. whether the locomotive signal application state is abnormal or not needs the cooperation of a detector and an analyzer, so that the working process is complicated and the efficiency is low;
2. the rapid analysis on the vehicle cannot be realized, and the risk of delaying the on-time running of the subsequent vehicle exists under the condition of transport capacity shortage.
Disclosure of Invention
The invention provides an on-board analysis method and device for a locomotive signal application state, aiming at solving the problems of complex process, analysis lag and low efficiency when the locomotive signal application state is analyzed at present.
An on-vehicle analysis method for a locomotive signal application state is realized at a locomotive end, and the specific method comprises the following steps:
the collection step comprises: collecting cab signal data, the cab signal data comprising: one or more of information output by the locomotive safety information comprehensive monitoring device, ground track circuit signals and vehicle-mounted equipment working state information;
and (3) an analysis step: and analyzing and obtaining the application state of the locomotive signal according to the locomotive signal data at the locomotive end.
In the method, the information output by the locomotive safety information comprehensive monitoring device comprises the following steps: one or more of train number, time, speed, kilometer post, annunciator, monitoring status, operating conditions, and line pressure,
the ground track circuit signal includes: one or more of signal voltage amplitude, carrier frequency and low frequency,
the vehicle-mounted equipment working state information comprises: one or more of time, fault code, lamp position, speed grade, insulation section, up and down switch position, temperature, power supply voltage amplitude and 50V point lamp voltage amplitude.
In the above method, the method for analyzing and obtaining the operating state of the cab signal comprises: one or more of a threshold comparison method, a majority decision method, a cluster analysis method and an association rule method.
The method further comprises the following steps:
acquiring a data type input by a user, and selecting to display original recorded data or analysis result data on a vehicle according to the data type;
acquiring an output mode input by a user, and selecting a wireless output mode or a wired output mode according to the output mode to output data;
and acquiring the data type input by the user, and selecting and outputting the original recorded data or the analysis result data according to the data type.
A locomotive signal utilization state on-board analysis device, said analysis device operating on a locomotive, comprising: a data interface and a control and analysis unit,
the control and analysis unit is connected with the cab signal vehicle-mounted equipment through a data interface,
the control and analysis unit is used for storing and analyzing the cab signal data obtained through the data interface to obtain the cab signal application state,
the cab signal data includes: one or more of information output by the locomotive safety information comprehensive monitoring device, ground track circuit signals and vehicle-mounted equipment working state information.
The data interface is connected with a data dump interface of a recording board of the cab signal vehicle-mounted equipment.
The data interface is a USB interface, and the data dump interface is a USB interface.
The device also comprises a human-computer interaction unit, a locomotive signal application state output end of the control and analysis unit is connected with a locomotive signal application state input end of the human-computer interaction unit, a control signal input end of the control and analysis unit is connected with a control signal output end of the human-computer interaction unit,
the man-machine interaction unit is used for displaying the locomotive signal application state and sending a control signal input by an operator to the control and analysis unit.
The apparatus further comprises an output unit for outputting,
the output unit comprises a wired output mode and a wireless output mode, the output unit sends data to the external storage device through a wired connection mode in the wired output mode, the output unit sends data to the external storage device through a wireless transmission mode in the wireless output mode,
the control signal input end of the output unit is connected with the control signal output end of the control and analysis unit, the locomotive signal data and locomotive signal application state output end of the control and analysis unit is connected with the locomotive signal data and locomotive signal application state input end of the output unit,
the output unit is used for switching between a wired output mode and a wireless output mode according to the control signal and is also used for selecting the type of data sent to a storage device outside the locomotive according to the control signal.
The device also comprises a power supply unit which is used for supplying power for the control and analysis unit, the human-computer interaction unit and the output unit.
The invention discloses a method and a device for analyzing an application state of a locomotive signal on a locomotive, which solve the problems of complicated process and low efficiency that a locomotive inspection worker needs to get on the locomotive after returning to a garage and uses a U disk to dump recorded data, and sends the data to an analysis work area to be manually analyzed by an analyst by using a computer. The invention obtains locomotive signal recording data at the locomotive end, analyzes the locomotive signal application state by utilizing the output information of the locomotive safety information comprehensive monitoring device, the ground track circuit signal information and the working state information of the locomotive signal vehicle-mounted equipment in the data, then displays the analysis result, and finally the user selects the data to output according to the actual requirement. The invention realizes the automatic on-board analysis and display of the locomotive signal recorded data, so that a detector can complete the analysis of the locomotive signal application state on the board by one person, and the data does not need to be taken to an analysis work area to be analyzed by an analyst, thereby realizing the reduction of personnel and the improvement of efficiency; manual analysis can be replaced by automatic analysis, so that the working difficulty of an analyst is reduced; intelligent and humanized operation is realized, and the output of the original recorded data and the analysis result data can be selected in a targeted manner.
Drawings
Fig. 1 is a schematic block diagram of an in-vehicle analysis device for a signal application state of a locomotive.
Detailed Description
The first embodiment is as follows: the method for analyzing the locomotive signal application state on the locomotive according to the embodiment is implemented at the locomotive end, and specifically comprises the following steps:
the collection step comprises: acquiring locomotive signal data;
the cab signal data includes: one or more of information output by the locomotive safety information comprehensive monitoring device, ground track circuit signals and vehicle-mounted equipment working state information; the information output by the locomotive safety information comprehensive monitoring device comprises: one or more of train number, time, speed, kilometer post, annunciator, monitoring state, operating condition and pipe pressure; the ground track circuit signal includes: one or more of signal voltage amplitude, carrier frequency and low frequency; the vehicle-mounted equipment working state information comprises: one or more of time, fault code, lamp position, speed grade, insulation section, up and down switch position, temperature, power supply voltage amplitude and 50V point lamp voltage amplitude.
And (3) an analysis step: and analyzing and obtaining the locomotive signal application state at the locomotive end according to the locomotive signal data. The method for analyzing and obtaining the locomotive signal operating state comprises the following steps: one or more of a threshold comparison method, a majority decision method, a cluster analysis method and an association rule method.
The method further comprises the following steps:
acquiring a data type input by a user, and selecting to display original recorded data or analysis result data on a vehicle according to the data type;
acquiring an output mode input by a user, and selecting a wireless output mode or a wired output mode according to the output mode to output data;
and acquiring the data type input by the user, and selecting and outputting the original recorded data or the analysis result data according to the data type.
The analysis of the locomotive signal application state can be completed at the locomotive end through the steps, and the analysis result can be displayed by adopting display equipment subsequently. And displaying the results after data analysis on the liquid crystal display in real time according to the sequence of the risk grades from high to low, and only displaying normal prompts on the screen when the analysis results are free of faults. And when the analysis result is faulty, displaying the fault name, fault location and guidance suggestion. And finally, storing the analyzed result data.
The second embodiment is as follows: specifically describing the present embodiment with reference to fig. 1, the present embodiment provides a locomotive signal operation state on-board analysis device that operates on a locomotive, including: the device comprises a data interface, a control and analysis unit, a man-machine interaction unit, an output unit and a power supply unit.
Structurally, a data dump interface of a recording board of the vehicle-mounted equipment for the locomotive signal is connected with a control and analysis unit through a data interface, a locomotive signal data and locomotive signal application state output end of the control and analysis unit is respectively connected with a locomotive signal data and locomotive signal application state input end of a human-computer interaction unit and a locomotive signal data and locomotive signal application state input end of an output unit, a control signal input end of the control and analysis unit is connected with a control signal output end of the human-computer interaction unit, and a control signal input end of the output unit is connected with a control signal output end of the control and analysis unit.
Functionally, the control and analysis unit is used for storing and analyzing the cab signal data obtained through the data interface, obtaining and storing the cab signal application state. The cab signal data includes: one or more of information output by the locomotive safety information comprehensive monitoring device, ground track circuit signals and vehicle-mounted equipment working state information; the information output by the locomotive safety information comprehensive monitoring device comprises: one or more of train number, time, speed, kilometer post, annunciator, monitoring state, operating condition and pipe pressure; the ground track circuit signal includes: one or more of signal voltage amplitude, carrier frequency and low frequency; the vehicle-mounted equipment working state information comprises: one or more of time, fault code, lamp position, speed grade, insulation section, up and down switch position, temperature, power supply voltage amplitude and 50V point lamp voltage amplitude. The control and analysis unit analyzes the locomotive signal data by using a threshold comparison method, a majority decision method, a cluster analysis method or an association rule method. The locomotive signal vehicle-mounted equipment state comprises whether a locomotive signal vehicle-mounted equipment board card works normally, whether a coil signal is broken or short-circuited, whether the positions of an uplink switch and a downlink switch are accurate, whether the input of an external power supply is too high or too low, whether the voltage output of a lamp position is too high or too low, whether a plurality of lamps exist in the lamp position and the like; the ground track signal quality state comprises whether the carrier frequency is frequency offset or not, whether the low frequency is frequency offset or not, whether the ground signal is suddenly changed or not and the like; the output state of the locomotive safety information comprehensive monitoring device comprises whether communication is abnormal or not, whether time is abnormal or not, whether kilometer posts are abnormal or not, whether speed is abnormal or not and the like.
The man-machine interaction unit is used for displaying the locomotive signal application state, and is also used for sending a control signal input by an operator to the control and analysis unit, and a touch screen can be specifically adopted. The touch screen is used for displaying the results of the data analysis on the liquid crystal screen in real time according to the sequence of risk grades from high to low. And when the analysis result is fault-free, only displaying a normal prompt on the screen. And when the analysis result is faulty, displaying the fault name, fault location and guidance suggestion. When data output is needed, the touch screen also has the functions of receiving a human-computer interaction instruction to perform data selection of original recorded data and analysis result data, output mode selection of wired output and wireless output and parameter setting. And inputting data selection, output mode selection, parameter setting and power on/off operation, namely the control signals.
The output unit comprises a wired output mode and a wireless output mode, the output unit sends data to the external equipment in a wired connection mode in the wired output mode, and the output unit sends data to the external equipment in a wireless transmission mode in the wireless output mode. The output unit is used for switching a wired output mode and a wireless output mode according to the control signal and selecting the type of data transmitted to the external equipment according to the control signal. According to actual needs, a data selection signal and an output mode selection signal are input through the man-machine interaction unit, and data output is carried out according to default parameter setting when no external man-machine interaction instruction exists. The data selection comprises original recorded data and analysis result data;
the power supply unit supplies power to the control and analysis unit, the human-computer interaction unit and the output unit in a battery mode.
The specific embodiment is as follows:
assuming that the HXD3C0199 locomotive is always in the working state of a locomotive signal vehicle-mounted equipment mainboard A on duty in the running process, the mainboard B cannot work normally, and a 26Hz low-frequency offset signal (no code drop, standard low frequency 26.8Hz) appears in a station, the fault does not affect normal running, but has a safety risk, and data dump analysis is waited after returning to a warehouse.
In this embodiment, a data interface USB is connected to a data dump USB interface of a cab signal vehicle-mounted device, after data is acquired, a working state fault code E8 of the cab signal vehicle-mounted device is obtained through analysis, low-frequency information of a ground track circuit signal in a certain station is 26Hz, fault-related information prestored in the device is determined as E8 representing a RAM fault of a motherboard B of the cab signal vehicle-mounted device by using a comparison method, and low-frequency offset is determined by using a threshold comparison method and standard low-frequency information 26.8Hz and a threshold value of 0.6Hz prestored in the device. Displaying the display content on the liquid crystal screen to be 'year-month-day-hour' in minutes, namely, the HXD3C0199 locomotive takes T28 tasks, a fault of a main board B of the vehicle-mounted equipment of locomotive signals exists, a fault of an RAM1 chip of a backboard of the main board B occurs, and whether a component is in cold joint or is damaged or not is checked; at K200+100 kilometers in a station, a low-frequency low risk of 26.8Hz of a red and yellow lamp of a ground track signal exists, the actual decoding low frequency is 26Hz, and whether the ground track signal code sending equipment is abnormal or not, whether construction or other external interference equipment exists at the time when a locomotive passes through, and whether poor shunting and signal leakage exist or not are checked.
Claims (10)
1. An on-vehicle analysis method for a locomotive signal application state is characterized in that the analysis method is realized at a locomotive end, and the specific method comprises the following steps:
the collection step comprises: collecting cab signal data, the cab signal data comprising: one or more of information output by the locomotive safety information comprehensive monitoring device, ground track circuit signals and vehicle-mounted equipment working state information;
and (3) an analysis step: and analyzing and obtaining the application state of the locomotive signal according to the locomotive signal data at the locomotive end.
2. The method of claim 1, wherein the analysis of the operation state of the locomotive signal is performed by a locomotive,
the information output by the locomotive safety information comprehensive monitoring device comprises: one or more of train number, time, speed, kilometer post, annunciator, monitoring status, operating conditions, and line pressure,
the ground track circuit signal includes: one or more of signal voltage amplitude, carrier frequency and low frequency,
the vehicle-mounted equipment working state information comprises: one or more of time, fault code, lamp position, speed grade, insulation section, up and down switch position, temperature, power supply voltage amplitude and 50V point lamp voltage amplitude.
3. The method for analyzing the operating status of the cab signal according to claim 1 or 2, wherein the method for analyzing and obtaining the operating status of the cab signal comprises: one or more of a threshold comparison method, a majority decision method, a cluster analysis method and an association rule method.
4. The method of claim 1, further comprising:
acquiring a data type input by a user, and selecting to display original recorded data or analysis result data on a vehicle according to the data type;
acquiring an output mode input by a user, and selecting a wireless output mode or a wired output mode according to the output mode to output data;
and acquiring the data type input by the user, and selecting and outputting the original recorded data or the analysis result data according to the data type.
5. A locomotive signal application state on-board analysis device, said analysis device operating on a locomotive, comprising: a data interface and a control and analysis unit,
the control and analysis unit is connected with the cab signal vehicle-mounted equipment through a data interface,
the control and analysis unit is used for storing and analyzing the cab signal data obtained through the data interface to obtain the cab signal application state,
the cab signal data includes: one or more of information output by the locomotive safety information comprehensive monitoring device, ground track circuit signals and vehicle-mounted equipment working state information.
6. The device according to claim 5, wherein the data interface is connected to a data dump interface of a recording board of the cab signal vehicle-mounted device.
7. The locomotive signal operation state on-board analysis device according to claim 5, wherein the data interface is a USB interface, and the data dump interface is a USB interface.
8. The device of claim 5, further comprising a human-machine interaction unit, wherein the output terminal of the control and analysis unit is connected to the input terminal of the human-machine interaction unit, the input terminal of the control and analysis unit is connected to the output terminal of the human-machine interaction unit,
the man-machine interaction unit is used for displaying the locomotive signal application state and sending a control signal input by an operator to the control and analysis unit.
9. The locomotive signal operation state on-board analysis device according to claim 5, further comprising an output unit,
the output unit comprises a wired output mode and a wireless output mode, the output unit sends data to the external storage device through a wired connection mode in the wired output mode, the output unit sends data to the external storage device through a wireless transmission mode in the wireless output mode,
the control signal input end of the output unit is connected with the control signal output end of the control and analysis unit, the locomotive signal data and locomotive signal application state output end of the control and analysis unit is connected with the locomotive signal data and locomotive signal application state input end of the output unit,
the output unit is used for switching between a wired output mode and a wireless output mode according to the control signal and is also used for selecting the type of data sent to a storage device outside the locomotive according to the control signal.
10. The locomotive signal application state on-board analysis device according to claim 8, further comprising a power supply unit for supplying power to the control and analysis unit, the human-computer interaction unit and the output unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451393.3A CN111645722A (en) | 2020-05-25 | 2020-05-25 | Locomotive signal application state on-vehicle analysis method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451393.3A CN111645722A (en) | 2020-05-25 | 2020-05-25 | Locomotive signal application state on-vehicle analysis method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111645722A true CN111645722A (en) | 2020-09-11 |
Family
ID=72352771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010451393.3A Pending CN111645722A (en) | 2020-05-25 | 2020-05-25 | Locomotive signal application state on-vehicle analysis method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111645722A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249091A (en) * | 2020-10-29 | 2021-01-22 | 中车齐齐哈尔车辆有限公司 | Data transmission system and train |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354111A (en) * | 2001-12-26 | 2002-06-19 | 上海天源科技发展有限公司 | Engine signal detection, recording and analysis system |
| CN1763789A (en) * | 2004-10-21 | 2006-04-26 | 北京经纬信息技术公司 | Engine signal operation monitoring and insulating system |
| CN101049835A (en) * | 2006-04-05 | 2007-10-10 | 陈立 | Wireless signal monitoring meter for railway locomotive |
| CN103699040A (en) * | 2013-12-25 | 2014-04-02 | 河南辉煌科技股份有限公司 | Separate portable signal monitor |
| CN107672623A (en) * | 2017-08-30 | 2018-02-09 | 滁州市西控电子有限公司 | A kind of cab signal collection and fault treating apparatus |
| US20190111952A1 (en) * | 2017-10-18 | 2019-04-18 | Progress Rail Locomotive Inc. | Monitoring system for train |
| CN110356440A (en) * | 2019-08-09 | 2019-10-22 | 哈尔滨市科佳通用机电股份有限公司 | Cab signal vehicular equipment is in vehicle test device |
| CN110356441A (en) * | 2019-08-15 | 2019-10-22 | 哈尔滨市科佳通用机电股份有限公司 | Cab signal vehicular equipment surveys system, the method and device of operation in car test |
| CN110497938A (en) * | 2019-08-26 | 2019-11-26 | 湖南中车时代通信信号有限公司 | A kind of quality real-time monitoring diagnostic method, device and computer readable storage medium for Locomotive Running Monitor System |
| CN110687374A (en) * | 2019-10-09 | 2020-01-14 | 哈尔滨市科佳通用机电股份有限公司 | System and method for analyzing on-board detection data of cab signal on-board equipment |
| CN111103154A (en) * | 2019-12-28 | 2020-05-05 | 深圳市长龙铁路电子工程有限公司 | Remote monitoring method for locomotive signal equipment |
-
2020
- 2020-05-25 CN CN202010451393.3A patent/CN111645722A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354111A (en) * | 2001-12-26 | 2002-06-19 | 上海天源科技发展有限公司 | Engine signal detection, recording and analysis system |
| CN1763789A (en) * | 2004-10-21 | 2006-04-26 | 北京经纬信息技术公司 | Engine signal operation monitoring and insulating system |
| CN101049835A (en) * | 2006-04-05 | 2007-10-10 | 陈立 | Wireless signal monitoring meter for railway locomotive |
| CN103699040A (en) * | 2013-12-25 | 2014-04-02 | 河南辉煌科技股份有限公司 | Separate portable signal monitor |
| CN107672623A (en) * | 2017-08-30 | 2018-02-09 | 滁州市西控电子有限公司 | A kind of cab signal collection and fault treating apparatus |
| US20190111952A1 (en) * | 2017-10-18 | 2019-04-18 | Progress Rail Locomotive Inc. | Monitoring system for train |
| CN110356440A (en) * | 2019-08-09 | 2019-10-22 | 哈尔滨市科佳通用机电股份有限公司 | Cab signal vehicular equipment is in vehicle test device |
| CN110356441A (en) * | 2019-08-15 | 2019-10-22 | 哈尔滨市科佳通用机电股份有限公司 | Cab signal vehicular equipment surveys system, the method and device of operation in car test |
| CN110497938A (en) * | 2019-08-26 | 2019-11-26 | 湖南中车时代通信信号有限公司 | A kind of quality real-time monitoring diagnostic method, device and computer readable storage medium for Locomotive Running Monitor System |
| CN110687374A (en) * | 2019-10-09 | 2020-01-14 | 哈尔滨市科佳通用机电股份有限公司 | System and method for analyzing on-board detection data of cab signal on-board equipment |
| CN111103154A (en) * | 2019-12-28 | 2020-05-05 | 深圳市长龙铁路电子工程有限公司 | Remote monitoring method for locomotive signal equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249091A (en) * | 2020-10-29 | 2021-01-22 | 中车齐齐哈尔车辆有限公司 | Data transmission system and train |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105867351A (en) | Vehicle fault code real-time acquisition and historical data analysis and diagnosis method and device | |
| CN102981496B (en) | Remote control and data storage method based on vehicle professional diagnosis | |
| CN101068132B (en) | Broadcasting intelligent monitoring system and method | |
| CN102331760A (en) | Method and system for remotely diagnosing vehicle failure in real time | |
| CN103777626A (en) | Diagnostic method and system for whole vehicle faults of electric vehicle | |
| CN114490161B (en) | Fault diagnosis method and device, vehicle and storage medium | |
| CN102700480B (en) | Vehicle-mounted head-up display and OBD (On-Board Diagnostic) data processing method based on same | |
| CN104184790A (en) | Electrical vehicle-mounted equipment quality remote monitoring method and system | |
| CN202080217U (en) | Vehicle data collection, storage, analysis and display device | |
| CN104916099A (en) | System and method for maintaining vehicle health | |
| CN111277668A (en) | System suitable for ITCS vehicle-mounted log intelligent analysis | |
| CN101936815A (en) | Computer type vehicle fault diagnostic system and method | |
| CN206832907U (en) | A kind of Portable locomotive signal mobile unit is in car detector | |
| CN111645722A (en) | Locomotive signal application state on-vehicle analysis method and device | |
| CN108810850A (en) | Vehicle mounted failure broadcasting system, method, equipment and storage medium | |
| CN214728844U (en) | Portable train maintenance system based on wireless communication | |
| CN110365761A (en) | A kind of the data uploading system and its method of vehicle-mounted OBD | |
| CN203287967U (en) | Management system for school bus | |
| CN201138801Y (en) | Intelligent broadcast monitoring system | |
| CN205662271U (en) | Tyre type crane operation condition monitoring system | |
| CN107092226A (en) | Warning System and method that positioner is removed | |
| CN102809946B (en) | Noise immunity multichannel parameter monitoring system | |
| CN204594704U (en) | A kind of device based on OBD interface collection vehicle performance data | |
| KR100836688B1 (en) | System of Vehicle Safety Inspection, Operating Information Acquisition and Remote Analysis and Method thereof | |
| CN106094793A (en) | A kind of rail vehicle electric data acquisition diagnostic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200911 |
|
| RJ01 | Rejection of invention patent application after publication |