CN102402845A - Locomotive running state remote transmission terminal based on 3G and WLAN - Google Patents
Locomotive running state remote transmission terminal based on 3G and WLAN Download PDFInfo
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- CN102402845A CN102402845A CN2011101719865A CN201110171986A CN102402845A CN 102402845 A CN102402845 A CN 102402845A CN 2011101719865 A CN2011101719865 A CN 2011101719865A CN 201110171986 A CN201110171986 A CN 201110171986A CN 102402845 A CN102402845 A CN 102402845A
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Abstract
The invention discloses a locomotive running state remote transmission terminal based on 3G and WLAN, which comprises a main control module, an Ethernet module, a UART module, an acquisition module, a 3G module, a WLAN module, a GPS module, an antenna feeder module, a voice prompt module and a working power supply module. The invention has the advantages that: the modules of the invention jointly complete the acquisition of the operation parameters of the main parts of the locomotive on the way, and transmit the operation parameters to the locomotive service section dispatching center in real time through a 3G wireless network, and the dispatching center monitors the operation condition of the locomotive in real time, and timely warns and commands the dispatching of locomotive faults, thereby ensuring the driving safety of the locomotive. Meanwhile, the stored non-real-time locomotive state data is dumped through a high-speed WLAN, the traditional manual dump problem is solved, and the working efficiency is improved. The invention meets the requirement of the modern and informatization development of railways in China at present.
Description
Technical field
The present invention relates to a kind of mobile communications network and WLAN transmission terminal, specifically, relate to a kind of locomotive running state remote transmission terminal based on 3G and WLAN.
Background technology
At present, 3G (Third Generation) Moblie (3G) technology and wireless lan (wlan) technology have been applied to each field, and are in fast-developing period.Two kinds of networks of 3G and WLAN are different on operating mechanism, and advantage is separately arranged.In the wide place that has wireless signal to cover, the user just can be linked into Internet through 3G network easily, accomplishes data service; But in some smaller zones, like places such as school, office building, airports, often have the WLAN signal to cover, the user can insert Internet through WLAN, obtains higher network transmission speed.We can say that above-mentioned two kinds of networks are complementary, is not mutual replacement.
China railways is had higher requirement to motorcycle safety, reliable and efficient operation through raising speed by a large scale several times, and the locomotive inspection and repair means fall behind and also exposure gradually of problem such as service ability deficiency.And the common recognition that addresses this problem is exactly in the locomotive operation way, the operational factor of locomotive critical piece to be gathered; And in real time with these data transmission to the ground data center; By fault diagnosis system the data that obtained are analyzed, judged; Fault pre-alarming to locomotive possibly occur ensures locomotive operation safety; When locomotive got into locomotive depot, a large amount of non-real-time datas carried out dump, combined ground human expert and intelligent maintenance system, the robotization and the intellectuality of the raising railway system.
Existing locomotive radio transmission apparatus all is based on GSM/GSM-R, GPRS cordless communication network, and these networks can't satisfy the transmission of this type of camera car video monitoring Large Volume Data.Simultaneously, the locomotive running state non-real-time data of the said equipment storage takes the conventional artificial mode to carry out dump to the ground data center basically, and automaticity is low, does not meet the modernization development requirement of China railways system.
Summary of the invention
The object of the present invention is to provide a kind of locomotive running state remote transmission terminal, integrate that locomotive running state in the way detects and the multi-functional terminal end of data transmission based on 3G and WLAN.Locomotive in service kept communicating by letter with the locomotive depot dispatching center during this terminal can make on the way, and the dispatching center monitors locomotive ruuning situation in real time, to timely early warning of locomotive failure and command scheduling; After the locomotive section of advancing, non-real-time data carries out wireless downloading through WLAN at a high speed, has solved the problem of manual dumping.
Technical matters proposed by the invention is to solve like this:
A kind of locomotive running state remote transmission terminal based on 3G and WLAN, this terminal be by main control module, ethernet module, and the UART module, acquisition module, the 3G module, the WLAN module, the GPS module, the antenna feeder module, voice cue module and working power module constitute; Wherein main control module is provided with i, ii, iii, iv, v, vi, vii, a viii interface, and main control module comprises CPU and the real-time clock that is connected with CPU, flash memory and RAM, on main control module, is embedded with 3G module, WLAN module and GPS module; Main control module is provided with ethernet module, UART module, acquisition module.
The vii of main control module, v, vi interface connect ethernet module respectively, UART module, acquisition module; Be used to obtain the engine video frequency monitor message; And acceptance, harvester car owner wants the various long journey parameters of parts, and wherein, said UART module is used for also that program is downloaded, upgrading and upgrading; One end of said 3G module links to each other with the i interface of main control module, through wireless network with the various long journey real time transmitting parameter of locomotive to the locomotive depot dispatching center; One end of said WLAN module and the ii interface of main control module link to each other, and are used to connect WLAN, and the locomotive non-real-time data is carried out dump; The iii interface of said main control module is connected with an end of GPS module, and the GPS module is used for obtaining the particular location of way locomotive; Said antenna feeder module is connected with the other end of 3G module, the other end of WLAN module, the other end of GPS module respectively, is used for the reception and the transmission of data-signal; Said voice cue module links to each other with the viii interface of main control module, is used to assign locomotive depot dispatching center locomotive failure early warning information; Said working power module links to each other with the iv interface of main control module, is used for to each module working power being provided.
Said main control module comprises CPU and the real-time clock that is connected with CPU, flash memory, RAM, is used to coordinate and manage, control the work of connected each module, and said flash memory is used for this locality storage of locomotive state data.
The invention has the advantages that: this wireless transmission terminal is kilometer post, speed, department's plane No., the important operation informations such as pair department plane No., license number and train number through obtaining the collection of locomotive operation monitor device in real time on the one hand, and obtain video monitoring information through the engine video frequency supervisory system; Want the running state parameter of parts on the other hand through acquisition module harvester car owner; Comprise that voltage on line side, traction electric machine armature voltage and electric current, pantograph isolation, main circuit ground connection and short-circuit protection state, main circuit breaker state, split-phase motor state, braking blower state, electric braking overload protection state, wheel are to the main running status of locomotives such as running status; And the particular location of locomotive in the way that obtains of GPS, be sent to the locomotive depot dispatching center through 3G in the lump.Therefore, the staff of dispatching center can accurately understand and monitor in real time the locomotive operation conditions, and the fault that locomotive possibly occur is carried out early warning, and through voice suggestion with instruct trainman's proper operation, has ensured the traffic safety of locomotive.Simultaneously, the locomotive non-real-time data carries out dump through WLAN, solves the manual dumping problem, increases work efficiency.
Description of drawings
Fig. 1 is an application scenarios synoptic diagram of the present invention.
Fig. 2 is a module connection layout of the present invention.
Among the figure: main control module 1,3G module 2, WLAN module 3, GPS module 4, antenna feeder module 5, voice cue module 6, ethernet module 7, acquisition module 8, UART module 9, working power module 10.
Embodiment
Below in conjunction with accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description:
The structure such as the Fig. 1, shown in Figure 2 at a kind of locomotive running state remote transmission terminal based on 3G and WLAN.
As shown in Figure 1, the application scenarios synoptic diagram of this invention.The locomotive running state remote transmission terminal 101 that is equipped between locomotive equipment is provided with 3G module 102 and WLAN module 103; Wherein the 3G module is provided with the RUIM card slot and is inserted with the RUIM card; 3G is provided cordless communication network, and WLAN module 103 comprises the WLAN network interface card, WLAN is provided communication network.When locomotive operation on the way, 3G module 102 can be linked into Internet through the 3G cordless communication network, with the locomotive running state real time transmitting parameter to the ground data center; After the locomotive section of advancing, WLAN module 103 is linked into Internet through wlan network, and the locomotive non-real-time data is carried out dump.Remote transmission terminal 101 also is provided with main control module 1 (as shown in Figure 2), the work of coordinated management 3G module and WLAN module, and the decision locomotive data transmits which the network insertion Internet that adopts.
Shown in Figure 2, a kind of locomotive running state transmission terminal based on 3G and WLAN is hereinafter to be referred as the terminal; This terminal is by main control module 1, ethernet module 7, UART module 9; Acquisition module 8,3G module 2, WLAN module 3; GPS module 4, antenna feeder module 5, voice cue module 6 constitutes with working power module 10; Wherein main control module 1 comprises CPU and the real-time clock that is connected with CPU, flash memory and RAM, on main control module, is embedded with 3G module 2, WLAN module 3 and GPS module 4; Main control module 1 is provided with ethernet module 7, UART module 9, acquisition module 8;
The annexation of each module:
antenna feeder module 5 is connected with the other end of 3G module 2, the other end of WLAN module 3 and the other end of GPS module 4 respectively, and the i of main control module 1, ii, iii, viii, iv interface are connected with an end of 3G module 2, an end of WLAN module 3, an end, voice cue module 6 and the working power module 10 of GPS module 4 respectively; The vii of main control module 1, v, vi interface are connected with ethernet module 7, UART module 9, acquisition module 8 respectively.
Embodiment 1
As shown in Figure 2, the CPU of main control module 1 adopts the AU1210 processor chips of RMI Corp., the work of coordinated management, connected each module of control.Acquisition module 8 comprises digital quantity input and output DIO interface and analog quantity input and output AIO interface; Form with built in A/D converter and analog to digital conversion peripheral circuit by the general input and output GPIO mouth of AU1210 chip and photoelectric isolating circuit respectively and form; The external connection terminal of microcomputer cabinet between direct junctor vehicle device, the harvester car owner wants the operational factor of parts.UART module 9 is used known RS-485 serial communication standard; By AU1210 chip integrated UART interface and SP485ECN chip; And known RS-485 peripheral circuit composition, with other devices communicatings of locomotive vehicle-mounted, receive the basic operation information of locomotive that other equipment collect.Ethernet module 7 is supported the ethernet communication protocol of standard, is made up of AU1210 chip, LAN91C111 chip and known peripheral circuit, is connected with the engine video frequency supervisory system and obtains the locomotive monitor video data information.Voice cue module 6 is made up of AU1210 built-in chip type speech communication controller and known voice amplifying circuit, is used to assign locomotive depot dispatching center locomotive failure early warning information.GPS module 4 is made up of GPS receiver module, antenna and feeder line, directly links to each other with antenna feeder module 5 with main control module 1 through the UART interface, is used for obtaining the particular location of way locomotive.3G module 2 directly links to each other with the AU1210 chip through the USB2.0 bus; Be used for setting up cordless communication network with the ground maneuvers center; Transmission locomotive running state data information; The dispatching center disposes the server of Internet public network fixed ip address as locomotive running state information data receiving end, monitors the locomotive operation conditions in real time.WLAN module 3 is made up of WLAN network interface card peripheral circuit known with it, directly links to each other with the AU1210 chip through the USB2.0 bus, and WLAN is provided communication network, and by 3G module 2 it is inserted WLAN and carry out authentication and authentication.Working power module 10 is made up of known power circuit, and being used for provides power supply to each module of whole device.
Main control module 1 is regularly inquired about acquisition module 8, UART module 9, ethernet module 7 and GPS module 4; Obtain the data that each module is gathered; And be linked into the Internet backbone network through 3G module 2 through the simple network protocol encapsulation, in real time image data is sent to the locomotive depot dispatching center.After the locomotive section of advancing, locomotive depot manages and the dispatching center locomotive non-real-time data to ground through WLAN module 3 dumps at a high speed.
Claims (2)
1. the locomotive running state remote transmission terminal based on 3G and WLAN hereinafter to be referred as the terminal, is characterized in that; This terminal is by main control module, ethernet module, UART module; Acquisition module, 3G module, WLAN module; The GPS module, the antenna feeder module, voice cue module and working power module constitute; Wherein main control module is provided with i, ii, iii, iv, v, vi, vii, a viii interface, and main control module comprises CPU and the real-time clock that is connected with CPU, flash memory and RAM, on main control module, is embedded with 3G module, WLAN module and GPS module; Main control module is provided with ethernet module, UART module, acquisition module;
The annexation of each module: the antenna feeder module is connected with the other end of 3G module, the other end of WLAN module and the other end of GPS module respectively, and the i of main control module, ii, iii, viii, iv interface are connected with an end of 3G module, an end of WLAN module, an end, voice cue module and the working power module of GPS module respectively; The vii of main control module, v, vi interface are connected with ethernet module, UART module, acquisition module respectively.
2. the locomotive running state transmission terminal based on 3G and WLAN according to claim 1 is characterized in that the function of said each module is following:
Said main control module is connected with ethernet module, the UART module, and acquisition module is used to obtain the engine video frequency monitor message, and acceptance, harvester car owner wants the various long journey parameters of parts, and wherein, said UART module is used for also that program is downloaded, upgrading and upgrading; Said 3G module links to each other with main control module, through wireless network with the various long journey real time transmitting parameter of locomotive to the locomotive depot dispatching center; Said WLAN module links to each other with main control module, is used to connect WLAN, and the locomotive non-real-time data is carried out dump, and by the 3G module it is inserted WLAN and carry out authentication and authentication; Said main control module connects the GPS module, and the GPS module is used for obtaining the particular location of way locomotive; Said antenna feeder module is connected with 3G module, WLAN module, GPS module, is used for the reception and the transmission of data-signal; Said voice cue module links to each other with main control module, is used to assign locomotive depot dispatching center locomotive failure early warning information; Said working power module links to each other with main control module, is used for to each module working power being provided.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102821004A (en) * | 2012-07-30 | 2012-12-12 | 泉州市铁通电子设备有限公司 | Wireless dispatching command monitor apparatus and wireless dispatching command transmitting system |
| CN103248691A (en) * | 2013-04-28 | 2013-08-14 | 苏州洁祥电子有限公司 | Vehicle networking system and data backup method thereof |
| CN103269495A (en) * | 2013-04-28 | 2013-08-28 | 苏州洁祥电子有限公司 | Car networking system and data backup method |
| CN103592903A (en) * | 2013-08-18 | 2014-02-19 | 北京联合大学 | Method and system for remote monitoring on intelligent automobile driving test data |
| CN104765814A (en) * | 2015-04-03 | 2015-07-08 | 中铁第四勘察设计院集团有限公司 | Multi-time-scale coexisting type management method for railway yard plan station tracks |
| CN105242659A (en) * | 2014-06-05 | 2016-01-13 | 北车大连电力牵引研发中心有限公司 | Locomotive running data recording method, TCU (traction control unit) terminal and locomotive running data recording system |
| CN105517199A (en) * | 2015-12-09 | 2016-04-20 | 中车大连机车研究所有限公司 | Locomotive vehicle-mounted wireless communication unit |
| CN106004929A (en) * | 2016-07-04 | 2016-10-12 | 中车青岛四方车辆研究所有限公司 | Wireless monitoring device of motor train unit |
| CN106557819A (en) * | 2016-11-18 | 2017-04-05 | 中车株洲电力机车有限公司 | A kind of locomotive brake gear operation maintenance method and system |
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| CN102821004A (en) * | 2012-07-30 | 2012-12-12 | 泉州市铁通电子设备有限公司 | Wireless dispatching command monitor apparatus and wireless dispatching command transmitting system |
| CN102821004B (en) * | 2012-07-30 | 2015-11-18 | 泉州市铁通电子设备有限公司 | Wireless dispatching order monitoring equipment and wireless dispatching order transfer system |
| CN103248691A (en) * | 2013-04-28 | 2013-08-14 | 苏州洁祥电子有限公司 | Vehicle networking system and data backup method thereof |
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| CN103592903A (en) * | 2013-08-18 | 2014-02-19 | 北京联合大学 | Method and system for remote monitoring on intelligent automobile driving test data |
| CN103592903B (en) * | 2013-08-18 | 2015-12-23 | 北京联合大学 | A kind of automobile intelligent drives test data remote monitoring method and system |
| CN105242659A (en) * | 2014-06-05 | 2016-01-13 | 北车大连电力牵引研发中心有限公司 | Locomotive running data recording method, TCU (traction control unit) terminal and locomotive running data recording system |
| CN104765814A (en) * | 2015-04-03 | 2015-07-08 | 中铁第四勘察设计院集团有限公司 | Multi-time-scale coexisting type management method for railway yard plan station tracks |
| CN104765814B (en) * | 2015-04-03 | 2017-10-20 | 中铁第四勘察设计院集团有限公司 | Rail yard plan track management method coexists in a kind of multi-time Scales |
| CN105517199A (en) * | 2015-12-09 | 2016-04-20 | 中车大连机车研究所有限公司 | Locomotive vehicle-mounted wireless communication unit |
| CN106004929A (en) * | 2016-07-04 | 2016-10-12 | 中车青岛四方车辆研究所有限公司 | Wireless monitoring device of motor train unit |
| CN106557819A (en) * | 2016-11-18 | 2017-04-05 | 中车株洲电力机车有限公司 | A kind of locomotive brake gear operation maintenance method and system |
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Application publication date: 20120404 |