CN212752264U - Beidou data transmission and score evaluation system applied to infrared detection vehicle - Google Patents
Beidou data transmission and score evaluation system applied to infrared detection vehicle Download PDFInfo
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- CN212752264U CN212752264U CN202021949068.1U CN202021949068U CN212752264U CN 212752264 U CN212752264 U CN 212752264U CN 202021949068 U CN202021949068 U CN 202021949068U CN 212752264 U CN212752264 U CN 212752264U
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Abstract
The utility model discloses a be applied to infrared ray and detect big dipper data transmission and score system of judging of car, including equipment and ground central facilities two parts on the car. After a vehicle-mounted Beidou short message receiving and sending terminal in the vehicle-mounted equipment is connected to a detection vehicle workshop through a coaxial cable, the vehicle-mounted Beidou short message receiving and sending terminal is connected with a vehicle-mounted Beidou data processing host through RS 232; an infrared detection host and the vehicle-mounted Beidou data processing host form a local area network through a router. The receiving and transmitting antenna of the receiving and transmitting terminal of the ground center Beidou commander in the ground center equipment is connected to the Beidou commander through a coaxial cable, and the Beidou commander is connected with the ground center Beidou data processing host through RS232 for data transmission; the ground center Beidou data processing host and the detection vehicle score judging data server are connected through a network cable. The utility model provides a wireless data that current THDS detects the two-way mode of judging of score exist pass unstably, time delay, unable effectual realization two-way instant automatic score judge the scheduling problem completely.
Description
Technical Field
The utility model belongs to railway vehicle axle temperature detection equipment detects and the score field of judging, concretely relates to be applied to infrared ray detection car and detect big dipper short message transmission and the system of judging of data transmission.
Background
The railway infrared axle temperature detection system (hereinafter referred to as THDS) judges whether an axle has a fault or not by processing and analyzing axle temperature information, and sends out a warning in time when the fault is detected so as to take relevant measures in time to avoid operating accidents caused by the fault of the axle of the train, and is one of important devices for ensuring the safety of railway transportation. In order to ensure the normal use of the THDS equipment and facilitate the daily maintenance, a railway head office centrally organizes the dynamic joint inspection work of the THDS equipment of all roads every year, and arranges and calls infrared detection vehicles of all roads to perform centralized national dynamic joint inspection on the THDS equipment of a plurality of main roads. Meanwhile, each railway bureau can regularly arrange the infrared detection vehicle of the bureau to carry out conventional detection on the THDS equipment in the bureau according to the actual condition of the bureau, so that the temperature measurement precision, the probe angle, the magnetic steel distance and the like of the THDS equipment are all set in the specified value range, and the normal and stable operation of the THDS equipment is guaranteed.
The result evaluation of the THDS dynamic joint inspection work at present consists of on-vehicle evaluation and ground center evaluation, and the result evaluation on the inspection vehicle mainly comprises the steps of uploading data of a detection station to the vehicle through on-vehicle and ground wireless data transmission equipment and then analyzing and evaluating the result; the grade evaluation of the ground center is to manually export all the temperature setting data on the detection vehicle and then to comprehensively analyze and evaluate the data with the data of the ground detection station in the whole road network. The two evaluation methods have the following problems respectively:
1. limitation of wireless data transmission: the use frequency of the wireless data transmitter is the same as the train inspection frequency, so that the wireless data transmission data is easily interfered by non-message data, and the instantaneity, the data accuracy and the integrity of the data received on the train are influenced; in addition, the wireless data transmission equipment of part of the detection stations often cannot work normally due to part of reasons, so that the detected stations cannot send message data to the vehicles in real time after the detection vehicles pass the stations, and the vehicles cannot judge the detection results of the stations in time.
2. Hysteresis of ground center performance evaluation: after all the detection of one line is finished, the central judgment needs to manually export the temperature setting data files of all the sites from the detection vehicle, and then manually import the temperature setting data files into the all-road networking system to start the site score judgment. Therefore, the evaluation method is long in time consumption, and ground personnel cannot timely know the complete detection result of the detection station.
The problems in the prior art affect the timeliness, high efficiency, data integrity and stability of the judgment of the results of the infrared detection vehicle, so that the efficiency of bidirectional automatic judgment of the detection results of the THDS equipment is reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a be applied to infrared ray and detect big dipper data transmission and score evaluation system of car has solved the wireless data transmission instability that current THDS detects the two-way mode of evaluating of score existence, and time delay is unable effectual realization two-way instant automatic score evaluation scheduling problem completely.
The utility model discloses be applied to infrared ray detection car's big dipper data transmission and score system of judging, equipment and ground central equipment two parts on the car.
The vehicle-mounted equipment comprises a vehicle-mounted Beidou short message receiving and transmitting terminal, a vehicle-mounted Beidou data processing host and an infrared detection host; the vehicle-mounted Beidou short message receiving and sending terminal is installed at the top of the detection vehicle, and is connected with the vehicle-mounted Beidou data processing host machine arranged in the equipment cabinet of the detection vehicle workshop through RS232 after being connected into the detection vehicle workshop through a coaxial cable. The infrared detection host is arranged in an equipment cabinet in a detection vehicle workshop, forms a local area network with the vehicle-mounted Beidou data processing host through a router, and communicates through a TCP/IP network protocol.
The ground center equipment comprises a ground center Beidou commander receiving and transmitting terminal, a ground center Beidou data processing host and a detection vehicle score evaluation data server.
The ground center Beidou commander transceiver terminal comprises a transceiver antenna and a Beidou commander; the receiving and transmitting antenna in the ground center Beidou commander receiving and transmitting terminal is arranged outside the ground center chamber and is connected into the Beidou commander in the ground center chamber through a coaxial cable, and data transmission is carried out between the Beidou commander and the ground center Beidou data processing host through RS 232. The ground center Beidou data processing host and the detection vehicle score evaluation data server are connected through a network cable, and both are deployed in a railway office network.
The utility model has the advantages that:
1. the utility model discloses be applied to infrared ray detection vehicle's big dipper data transmission and score system of judging, solved the original radio station radio transmission mode of passing through of detection vehicle message and easily influenced by external factors such as co-channel interference, and then lead to the data to upload unsuccessfully, can't judge the problem of testing result immediately on the car; and after the existing ground evaluation system needs to detect all the stations, the operator manually derives the temperature setting data of each station in the vehicle-mounted infrared detection host, and then uploads the data file to the ground evaluation system for data matching, so that the result evaluation of the ground evaluation system can be finished.
2. The utility model discloses be applied to infrared ray detection car's big dipper data transmission and score system of judging can be so that detect the car and cross after exploring the station, on the car with the two-way realization in ground center acquire ground website detected data and on the car set up warm data immediately, and then accomplish on the car and the center judges out the final score of station separately, very big improvement on the car with the two-way score of ground center simultaneously judge the high timeliness and the integrality of detected data.
Drawings
Fig. 1 is the utility model discloses be applied to infrared ray detection car's big dipper data transmission and score evaluation system structure sketch map.
In the figure:
1-vehicle equipment 2-ground center equipment 101-vehicle Beidou short message receiving and sending terminal
102-vehicle-mounted Beidou data processing host machine 103-infrared detection host machine 201-ground center Beidou director transceiver terminal
202-ground center Beidou data processing host 203-detection vehicle score evaluation data server
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses be applied to infrared ray detection car's big dipper data transmission and score evaluation system divide into two big component parts of equipment 1 and ground central equipment on the car, carry out the transmission of short message data package as the transmission intermediary through big dipper receiving and dispatching terminal, the big dipper satellite of equipment 1 and ground central equipment 2 on the car between equipment and the ground central equipment.
The vehicle-mounted equipment 1 comprises a vehicle-mounted Beidou short message receiving and sending terminal 101, a vehicle-mounted Beidou data processing host 102 and an infrared detection host 103.
The vehicle-mounted Beidou short message receiving and transmitting terminal 101 adopts a 10W Beidou RDSS multi-card communication terminal with the model of FB4711, is installed at the top of a detection vehicle, is connected into the detection vehicle workshop through a coaxial cable and then is connected with the vehicle-mounted Beidou data processing host 102 deployed in an equipment cabinet of the detection vehicle workshop through RS 232. The vehicle-mounted Beidou communication IC cards are installed in the vehicle-mounted Beidou short message receiving and sending terminal 101, and the Beidou communication IC cards can be sent again only at intervals of 1 minute every time the Beidou communication IC cards send short messages, so that the vehicle-mounted Beidou short message receiving and sending terminal 101 can achieve autonomous control of multi-card cyclic sending of subpackage data by using the multi-card communication terminal, the total sending time of a whole message can be greatly shortened, and the data transmission efficiency is improved. The vehicle-mounted Beidou data processing host 102 has the functions of encoding and decoding Beidou short messages, subpackaging and packaging message data, comprehensively judging message scores, controlling cyclic sending and receiving of messages, automatically or manually requesting packet loss, continuously transmitting data packet breakpoints, self-checking (IC detection and power detection) of the communication state of a vehicle-mounted terminal antenna and a Beidou satellite, configuring a communication card and the like.
The infrared detection host machine 103 is arranged in an equipment cabinet in a detection vehicle workshop, forms a local area network with the vehicle-mounted Beidou data processing host machine 102 through a router, and communicates through a TCP/IP network protocol. The infrared detection host 103 is loaded with the FTP service, mainly provides partial equipment information when the vehicle-mounted Beidou data processing host 102 passes the station, and comprises the following components: the simulated axle box on the vehicle is used for setting temperature, measuring temperature, the vehicle speed at the station, the direction of the trailer, the azimuth ruler is used for setting temperature, measuring temperature, the standard wheel base on the vehicle and other relevant information, because the Beidou data processing host is not connected with any infrared detection equipment on the vehicle, the score is automatically judged and a complete message is formed on the vehicle-mounted Beidou data processing host 102, and some necessary hardware information still needs to be provided by the infrared detection host 103. The Beidou data processing and receiving and transmitting module carried on the vehicle-mounted Beidou data processing host 102 has the related functions of FTP operation, and can actively poll, access and download the related station-crossing data files on the infrared detection host 103.
Therefore, data transmission between the vehicle-mounted Beidou data processing host 102 and the infrared detection host 103 is unidirectional, as shown by a unidirectional arrow in fig. 1. Data transmission between the vehicle-mounted Beidou data processing host 102 and the vehicle-mounted Beidou short message receiving and sending terminal 101 is bidirectional as shown by a bidirectional arrow in fig. 1, sending data is sent from the Beidou data processing host 102 to the vehicle-mounted Beidou short message receiving and sending terminal 101, and receiving data is input from the vehicle-mounted Beidou short message receiving and sending terminal 101 to the Beidou data processing host 102.
The ground center equipment 2 comprises a ground center Beidou commander transceiver terminal 201, a ground center Beidou data processing host 202 and a detection vehicle score evaluation data server 203.
The ground center Beidou commander transceiver terminal 201 is of the type ND.HXZH6K and comprises a transceiver antenna and a Beidou commander. The receiving and dispatching antenna in the ground center big dipper commander receiving and dispatching terminal 201 is installed in the open and shelterless area outside the ground center room, and is connected into the big dipper commander in the ground center room through the coaxial cable, and carries out data transmission through RS232 between big dipper commander and the ground center big dipper data processing host computer 202.
The ground center Beidou data processing host 202 and the detection vehicle score evaluation data server 203 are connected through a network cable, and both are deployed in a railway office network. The data transmission between the inspection vehicle result evaluation data server 203 and the THDS national networking server is unidirectional, as shown by a unidirectional arrow in fig. 1, the THDS national networking server is only responsible for providing the former with the detection result data of the ground detection station data in the whole road networking, and thus, the data security of the national networking server is ensured. The data transmission between the other devices is bidirectional, as shown by the bidirectional arrow in fig. 1, and both the transmission and the reception of data are performed.
The Beidou commander transceiver terminal 201 of the ground center transmits a Beidou short message data packet transmitted from a detection vehicle to the Beidou data processing host 202 of the ground center through an RS232 serial port, the host transmits a message to the detection vehicle score evaluation data server 203 through a network, and the detection vehicle score evaluation data server 203 performs final score evaluation according to ground temperature measurement result data of the site synchronously transmitted from a national networking server and vehicle related data such as vehicle temperature setting and temperature measurement received by the central Beidou transceiver terminal 201; meanwhile, the detection result data of the ground detection station can be sent to the ground center Beidou data processing host 202 through the network, and then sent to the detection vehicle through the ground center Beidou transceiver terminal 201, so that the detection result data of the ground detection station can be obtained on the detection vehicle immediately.
Claims (5)
1. The utility model provides a big dipper data transmission and achievement evaluation system for infrared ray detects car which characterized in that: comprises two parts of on-board equipment and ground central equipment;
the vehicle-mounted equipment comprises a vehicle-mounted Beidou short message receiving and transmitting terminal, a vehicle-mounted Beidou data processing host and an infrared detection host; the vehicle-mounted Beidou short message receiving and transmitting terminal is arranged at the top of the detection vehicle, is connected into the detection vehicle workshop through a coaxial cable and then is connected with a vehicle-mounted Beidou data processing host machine arranged in an equipment cabinet of the detection vehicle workshop through RS 232; the infrared detection host is arranged in an equipment cabinet in a detection vehicle workshop, forms a local area network with the vehicle-mounted Beidou data processing host through a router, and communicates through a TCP/IP network protocol;
the ground center equipment comprises a ground center Beidou commander transceiver terminal, a ground center Beidou data processing host and a detection vehicle score evaluation data server;
the ground center Beidou commander transceiver terminal comprises a transceiver antenna and a Beidou commander; a receiving and transmitting antenna in a receiving and transmitting terminal of the ground center Beidou commander is arranged outside a ground center chamber and is connected with the Beidou commander in the ground center chamber through a coaxial cable, and data transmission is carried out between the Beidou commander and a ground center Beidou data processing host through RS232 connection; the ground center Beidou data processing host and the detection vehicle score evaluation data server are connected through a network cable, and both are deployed in a railway office network.
2. The system of claim 1, wherein the Beidou data transmission and achievement evaluation system is applied to an infrared detection vehicle, and comprises: the vehicle-mounted Beidou short message receiving and transmitting terminal adopts a 10W Beidou RDSS multi-card communication terminal with the model number of FB 4711.
3. The system of claim 1, wherein the Beidou data transmission and achievement evaluation system is applied to an infrared detection vehicle, and comprises: 6 Beidou communication IC cards are installed in the vehicle Beidou short message receiving and sending terminal.
4. The system of claim 1, wherein the Beidou data transmission and achievement evaluation system is applied to an infrared detection vehicle, and comprises: the infrared detection host is provided with FTP service, and the vehicle-mounted Beidou data processing host is provided with a Beidou data processing and receiving and transmitting module.
5. The system of claim 1, wherein the Beidou data transmission and achievement evaluation system is applied to an infrared detection vehicle, and comprises: the ground center Beidou commander transceiver terminal adopts the model number ND.HXZH6K.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021949068.1U CN212752264U (en) | 2020-09-08 | 2020-09-08 | Beidou data transmission and score evaluation system applied to infrared detection vehicle |
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| CN202021949068.1U CN212752264U (en) | 2020-09-08 | 2020-09-08 | Beidou data transmission and score evaluation system applied to infrared detection vehicle |
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| CN212752264U true CN212752264U (en) | 2021-03-19 |
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| CN202021949068.1U Active CN212752264U (en) | 2020-09-08 | 2020-09-08 | Beidou data transmission and score evaluation system applied to infrared detection vehicle |
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Address after: 9th floor, No. 61 Zhichun Road, Haidian District, Beijing, 100190 Patentee after: Beijing Aerospace Shenzhou Intelligent Equipment Technology Co.,Ltd. Patentee after: BEIJING AEROSPACE CTROWELL INFORMATION TECHNOLOGY CO.,LTD. Address before: 100080 No. 61, Haidian District, Beijing, Zhichun Road Patentee before: BEIJING CTROWELL INFRARED TECHNOLOGY Co.,Ltd. Patentee before: BEIJING AEROSPACE CTROWELL INFORMATION TECHNOLOGY CO.,LTD. |