CN210258436U - Train bow net fault identification and emergency braking device - Google Patents
Train bow net fault identification and emergency braking device Download PDFInfo
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- CN210258436U CN210258436U CN201921144488.XU CN201921144488U CN210258436U CN 210258436 U CN210258436 U CN 210258436U CN 201921144488 U CN201921144488 U CN 201921144488U CN 210258436 U CN210258436 U CN 210258436U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 4
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- 238000000034 method Methods 0.000 description 6
- 238000003062 neural network model Methods 0.000 description 5
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- 238000004458 analytical method Methods 0.000 description 1
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Abstract
The utility model relates to a bow net fault identification of train and emergency braking device, including locating the data acquisition module on the roof of train, locate data transmission module, data storage module, data analysis module, data interaction module and the emergency braking module of the roof bottom of train, data acquisition module pass through data transmission module and be connected with data storage module, data analysis module be connected with data storage module, data interaction module be connected with data analysis module, the one end of emergency braking module pass through data interaction module and be connected with higher level's command center, the other end is connected with the control line electricity of train, data transmission module, data storage module, data analysis module, data interaction module and emergency braking module are all installed in the casing of roof bottom. Compared with the prior art, the utility model has the advantages of real time monitoring, emergency braking, assurance train operation safety.
Description
Technical Field
The utility model belongs to the technical field of train pantograph bow technique and specifically relates to a train bow net fault identification and emergency braking device is related to.
Background
With the continuous improvement of the running speed of the train, the requirement on the running safety of the high-speed train is higher and higher. Especially, the current receiving quality performance of a contact net and a pantograph system directly influences the operation of the electric locomotive. The pantograph slide plate and the contact line have complex mechanical and electrified interaction, and faults such as overhigh contact line, too much deviation from the center of the slide plate and even arc discharge of a pantograph net caused by separation from the slide plate easily occur.
In fact, bow net systems involve a very large number of links. Particularly, in a high-speed train, if any slight influence is not timely taken, the influence can be further expanded, so that accidents are caused. Therefore, the pantograph contact state must be monitored in real time, and an emergency braking command is issued as necessary to apply emergency braking to the train.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a train bow net fault identification and emergency braking device for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a train bow net fault identification and emergency braking device, is including locating the data acquisition module that is used for gathering pantograph image data and video data on the roof of train, locates data transmission module, data storage module, data analysis module, data interaction module and the emergency braking module of the roof bottom of train, data acquisition module pass through data transmission module and be connected with data storage module, data analysis module be connected with data storage module, data interaction module be connected with data analysis module, the one end of emergency braking module pass through data interaction module and be connected with higher level command center, the other end is connected with the control scheme electricity of train, data transmission module, data storage module, data analysis module, data interaction module and emergency braking module are all installed in the casing of roof bottom.
Preferably, the data acquisition module adopts an SNB-5000 high-speed camera, and a glass protective cover covering the exterior of the SNB-5000 high-speed camera is arranged on the roof of the train.
Preferably, the camera of the SNB-5000 high-speed camera faces the pantograph on the roof of the vehicle, the effective distance between the SNB-5000 high-speed camera and the pantograph is not less than 3 m, and the visual angle range of the camera of the SNB-5000 high-speed camera is 31-82 degrees.
Preferably, the data storage module adopts an AS5300/5500G2-F memory.
Preferably, the data analysis module comprises an AD14060 chip.
Preferably, the DATA interaction module adopts a rising DATA-6131 module.
Preferably, the emergency braking module comprises an AD14060 chip.
Preferably, the data transmission module adopts a 4G wireless communication module, a GPRS communication module or a VPN transmission module.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model aims at adopting the data acquisition module to shoot image or video data to the pantograph, and then acquiring the status data of the pantograph through the data storage module, can carry out full-time monitoring to the state of a pantograph-catenary system in the running process of a train, and is favorable for taking timely remedial measures to the problems of the pantograph-catenary system;
two, the utility model discloses be equipped with emergency braking module, this emergency braking module is connected with the control line electricity of train, and data analysis module is through in time sending fault information to higher level's command center under judging the fault condition, and higher level's command center makes emergency braking module in time implement emergency braking to the train through issuing braking instruction, can ensure the safety of train.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is a schematic view of the installation structure of the data acquisition module in the device of the present invention;
FIG. 3 is a block diagram of the apparatus of the present invention;
FIG. 4 is a flow chart of the working principle of the present invention;
the reference numbers in the figures indicate:
1. the system comprises a pantograph, 2, a glass protective cover, 3, a data acquisition module, 4, a data transmission module, 5, a data storage module, 6, a data interaction module, 7, a data analysis module, 8, an emergency braking module, 9, a shell, 10, a roof, 11 and a superior command center.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 and 2, the utility model relates to a train bow net fault identification and emergency braking device, including data acquisition module 3, data transmission module 4, data storage module 5, data interaction module 6, data analysis module 7 and emergency braking module 8. The data acquisition module 3 is loaded in a glass protection cover 2 of a train roof 10, and the data transmission module 4, the data storage module 5, the data analysis module 7, the data interaction module 6 and the emergency braking module 8 are all installed in a shell 9 at the bottom of the train roof. The data acquisition module 3 is connected with the data storage module 5 through the data transmission module 4, the data analysis module 7 is connected with the data storage module 5, the data interaction module 6 is connected with the data analysis module 7, and the emergency braking module 8 is connected with the upper command center 11 through the data interaction module 6.
The data acquisition module adopts an SNB-5000 high-speed camera for acquiring image data and video data of the pantograph, a camera of the high-speed camera faces the direction of the pantograph on the roof of the vehicle, the effective distance between the camera and the pantograph is not less than 3 meters, and the viewing angle range is 31-82 degrees.
The data transmission module adopts a 4G wireless communication module, a GPRS communication module or a VPN transmission module and is used for integrating the acquired image data in a binary file format and then packaging and sending the integrated image data to the data storage module.
The data storage module adopts an AS5300/5500G2-F memory for classifying the stored data into structural data and non-structural data, storing the structural data in a structural database and storing the non-structural data in a non-structural database.
The data analysis module is realized based on AD14060, and the chip comprises an image processing unit, a neural network model training unit and a recognition judging unit. The image processing unit identifies the pantograph and the contact line in the image, determines a corresponding pixel value, then combines image data and video data shot by the camera to calibrate the data, converts the pixel value into a corresponding actual value, and obtains a contact line height parameter and a contact line pull-out value parameter. Bow net arcing can be detected by detecting overexposure spots near the intersection of the pantograph and the contact line. And the neural network model training unit is used for collecting various pantograph and catenary system serious fault state pictures, pantograph and catenary system serious fault state videos and pantograph and catenary system normal state pictures, and training the neural network model through the collected various pantograph and catenary system serious fault state pictures, pantograph and catenary system serious fault state videos and pantograph and catenary system normal state pictures. And the identification and judgment unit is used for identifying and judging whether the pantograph-catenary system has serious faults in the running process of the train or not by combining the trained neural network model with the comprehensive analysis of the height of the contact line, the pull-out value and the arc-drawing parameter.
The DATA interaction module adopts a lifting DATA-6131 module and is used for realizing information interaction between the train and a superior command center, transmitting the serious fault information of the pantograph-catenary system to the superior command center in a picture and video mode, and if the danger degree is high, the superior command center sends an emergency braking instruction to the train.
The emergency braking module is realized based on another AD14060 chip, and can integrate an electric control switch, a switch communication unit and a reset unit, wherein the electric control switch is electrically connected with a control line of the train, and meanwhile, the electric control switch is connected with the data interaction module through the switch communication unit. When the pantograph system has serious faults, the emergency braking module carries out emergency braking on the train according to the received command of the superior command center. The resetting unit can prevent misoperation and restore normal running of the train.
The utility model discloses the theory of operation of device does:
when the train runs, the data acquisition module sends acquired signals to the data storage module through the data transmission module, the data analysis module processes the images by using the image processing unit, the neural network model training unit and the identification and judgment unit, identifies the characteristics of the pantograph-catenary and then judges whether serious faults exist or not, and if not, the data analysis module continues to process and judge pantograph signals in the next state. If the fault exists, the data analysis module sends fault information to a superior command center through the data interaction module, the superior command center judges whether emergency braking processing is needed, if the emergency braking is adopted, a braking instruction is sent to a train control line, the train receives the instruction and then carries out the emergency braking, and if the emergency braking is not adopted, the data analysis module continues to process and judge pantograph signals in the next state.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A train bow net fault identification and emergency braking device is characterized by comprising a data acquisition module (3) arranged on a train roof (10) and used for acquiring image data and video data of a pantograph (1), a data transmission module (4), a data storage module (5), a data analysis module (7), a data interaction module (6) and an emergency braking module (8) which are arranged at the bottom of the train roof (10), wherein the data acquisition module (3) is connected with the data storage module (5) through the data transmission module (4), the data analysis module (7) is connected with the data storage module (5), the data interaction module (6) is connected with the data analysis module (7), one end of the emergency braking module (8) is connected with a superior command center (11) through the data interaction module (6), the other end of the intelligent control system is electrically connected with a control circuit of the train, and the data transmission module (4), the data storage module (5), the data analysis module (7), the data interaction module (6) and the emergency braking module (8) are all arranged in a shell (9) at the bottom of the train roof (10).
2. The pantograph fault identification and emergency braking device of claim 1, wherein said data acquisition module (3) uses an SNB-5000 high-speed camera, and a glass protecting cover (2) covering the SNB-5000 high-speed camera is provided on the roof (10) of said train.
3. The pantograph fault identification and emergency braking device of claim 2, wherein the camera of the SNB-5000 high-speed camera is arranged facing the pantograph (1) on the roof (10), the effective distance between the SNB-5000 high-speed camera and the pantograph (1) is not less than 3 m, and the viewing angle range of the camera of the SNB-5000 high-speed camera is 31-82 °.
4. The pantograph fault identification and emergency braking device of claim 1, wherein said data storage module (5) employs AS5300/5500G2-F memory.
5. The pantograph fault identification and emergency braking device of claim 1, wherein said data analysis module (7) comprises an AD14060 chip.
6. The pantograph fault identification and emergency braking device of claim 1, wherein said DATA interaction module (6) is a rising DATA-6131 module.
7. The pantograph fault identification and emergency braking device of claim 1, wherein said emergency braking module (8) comprises an AD14060 chip.
8. The pantograph fault identification and emergency braking device of claim 1, wherein said data transmission module (4) is a 4G wireless communication module, a GPRS communication module or a VPN transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144488.XU CN210258436U (en) | 2019-07-19 | 2019-07-19 | Train bow net fault identification and emergency braking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144488.XU CN210258436U (en) | 2019-07-19 | 2019-07-19 | Train bow net fault identification and emergency braking device |
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| CN210258436U true CN210258436U (en) | 2020-04-07 |
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| CN201921144488.XU Expired - Fee Related CN210258436U (en) | 2019-07-19 | 2019-07-19 | Train bow net fault identification and emergency braking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627000A (en) * | 2020-05-25 | 2020-09-04 | 山东万腾智能科技有限公司 | Bow net arc discharge detection method and system |
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2019
- 2019-07-19 CN CN201921144488.XU patent/CN210258436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627000A (en) * | 2020-05-25 | 2020-09-04 | 山东万腾智能科技有限公司 | Bow net arc discharge detection method and system |
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