CN103533561A - Communication quality detection device for GSM-R (global system of mobile communication for railways) - Google Patents
Communication quality detection device for GSM-R (global system of mobile communication for railways) Download PDFInfo
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- CN103533561A CN103533561A CN201310532673.7A CN201310532673A CN103533561A CN 103533561 A CN103533561 A CN 103533561A CN 201310532673 A CN201310532673 A CN 201310532673A CN 103533561 A CN103533561 A CN 103533561A
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Abstract
The invention provides a communication quality detection device for a GSM-R. The device comprises a casing, wherein a receiving antenna is arranged outside the casing and used for receiving a GSM-R signal in a current position; a GSM-R detection unit, a positioning unit, a microprocessor based on an ARM structure, a storage and a communication unit are arranged in the casing; the GSM-R detection unit is used for collecting the GSM-R signal in the current position and outputting a detection signal; the positioning unit is used for positioning the current position and outputting a positioning signal; the microprocessor is connected with the GMS-R detection unit and the positioning unit and used for relating the positioning signal with the detection signal, so that GSM-R detection data are generated; the storage is connected with the microprocessor based on the ARM structure and used for storing the GSM-R detection data; and the communication unit is connected with the microprocessor based on the ARM structure and used for sending the GSM-R detection data to a control center. According to the device, automatic detection of the communication quality of the GSM-R is realized, and the size and the weight of the detection device are reduced.
Description
Technical field
The present invention relates to Railway Mobile Radio system (GSM for Railway, GSM-R), relate in particular to a kind of GSM-R communication quality checkout gear.
Background technology
In order to guarantee the service quality of Railway Mobile Radio system, need to Railway Mobile Radio grid, carry out performance test according to demand, and according to test result, network is optimized.China railways has two kinds of means to the detection of GSM-R network at present: manual testing and automatically test.Wherein, manual testing adopts manually-operated test terminal (for example manually-operated portable equipment), for example, on the locomotive being in operation, vehicle (motor train unit), tests.Automatically test is for example, to test on the locomotive that is in operation by automatic checkout equipment, vehicle (motor train unit).
Yet the present inventor finds that testing apparatus of the prior art exists significant limitation: one, manual testing needs professional's following train to test, and works heavy; Two, existing automatic detection device adopts based on CPCI(Compact Peripheral Component Interconnect, compact PCI) general industrial controller of structure, this general industrial controller has a large amount of modules and redundancy structure are not utilized and leave unused, and has caused that automatic detection device volume is large, Heavy Weight.
Summary of the invention
The object of the present invention is to provide a kind of GSM-R communication quality checkout gear, when realizing detection GSM-R communication quality detection automatically, reduce the volume and weight of checkout equipment.
For achieving the above object, the invention provides a kind of GSM-R communication quality checkout gear, comprise a housing, described housing is outside equipped with reception antenna, for receiving the GSM-R signal of current location, in described housing, is provided with:
GSM-R detecting unit, for gathering the GSM-R signal of described current location, output detection signal;
Positioning unit, for described current location is positioned, output framing signal;
Microprocessor based on ARM structure, is connected with described positioning unit with described GSM-R detecting unit, for described framing signal and described detection signal being carried out to associated generation GSM-R, detects data;
Memory, is connected with the described microprocessor based on ARM structure, for storing described GSM-R, detects data;
Communication unit, is connected with the described microprocessor based on ARM structure, for described GSM-R is detected to data, is sent to control centre.
GSM-R communication quality checkout gear of the present invention has been realized the automatic detection of GSM-R communication quality by GSM-R detecting unit, positioning unit, microprocessor based on ARM structure and communication unit etc., and because having adopted the microprocessor module based on ARM structure, this device replaces the general industrial controller based on CPCI structure of the prior art, it has deleted module and redundancy structure unnecessary in general industrial controller, thereby by checkout gear miniaturization, effectively reduce the volume and weight of device.Therefore GSM-R communication quality checkout gear of the present invention is logical can adapt to multiple environment and the various train installed and used, and the scope of application is wider.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form limitation of the invention.In the accompanying drawings:
Fig. 1 is the GSM-R communication quality structure of the detecting device schematic diagram of the embodiment of the present invention;
Fig. 2 is the composition structure chart of interface unit in the GSM-R communication quality checkout gear of the embodiment of the present invention;
Fig. 3 is that the master of the GSM-R communication quality checkout gear of the embodiment of the present invention looks perspective view;
Fig. 4 is the rear perspective structural representation of the GSM-R communication quality checkout gear of the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further details.At this, schematic description and description of the present invention is used for explaining the present invention, but not as a limitation of the invention.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Refer to shown in Fig. 1, the GSM-R communication quality checkout gear of the embodiment of the present invention comprises a housing 12, and housing 12 is outside equipped with reception antenna 8, for receiving the GSM-R signal of current location.In housing 12, be provided with:
GSM-R detecting unit 2, for gathering the GSM-R signal of current location, output detection signal.In the embodiment of the present invention, the preferred German Triorail GmbH& of GSM-R detecting unit 2; The model that Co.KG company produces is the GSM-R communication quality detection subsystem of TRM-3T USB Operating manual.
Positioning unit 13, for current location is positioned, output framing signal.The receiving element that can adopt built-in GPS module or be connected with the TAX case carrying on outside train when specific implementation.
Microprocessor 1 based on ARM structure, is connected with positioning unit 13 with GSM-R detecting unit 2, for receiving framing signal and detection signal, and framing signal and detection signal is carried out associated, generates GSM-R and detects data.
Memory 4, is connected with the microprocessor 1 based on ARM structure, for storing GSM-R, detects the data files such as data.
Communication unit 5, be connected with the microprocessor 1 based on ARM structure, for GSM-R is detected to data, be sent to control centre, the GSM-R communication quality checkout gear of the embodiment of the present invention can be received operating personnel's configuration order generating configuration file and be deposited in memory 4 by communication unit 5.In the embodiment of the present invention, communication unit 5 can adopt gsm module or GSM-R module etc.
The embodiment of the present invention also comprises ups power 6, is used to device power supply.Under normal circumstances by by external power source 7(for example 220V alternating current or 110V direct current) transformation is that 8.4V direct current is equipment power supply, and the internal battery of enabling ups power 6 when external power source accidental interruption is that device is powered.
The embodiment of the present invention also comprises interface unit 3, and it is connected with the microprocessor 1 based on ARM structure, for realizing microprocessor 1 based on ARM structure and the input and output between outside input-output equipment.Shown in Fig. 2, this interface unit 3 specifically can comprise USB interface 31, audio output interface 32 and VGA interface 33.Wherein: VGA interface 33 can be connected with external video display unit 11.USB interface 31 can with external input device 9(such as keyboard, mouse) etc. be connected, operating personnel can operate by 9 pairs of these devices of outside input-output equipment in the case of necessary.Audio output interface 32 adopts AC97 interface, usings WM9714 as CODEC decoding chip, can be connected with external loudspeaker 10 grades and realize audio frequency output.
Shown in Fig. 3 and Fig. 4, front panel one side of housing 12 is provided with two transversely arranged heat radiation air outlets 121, and rear board one side of housing 12 is provided with a heat radiation air inlet 122.
The GSM-R communication quality checkout gear of the embodiment of the present invention has been realized the automatic detection of GSM-R communication quality by GSM-R detecting unit, positioning unit, microprocessor based on ARM structure and communication unit etc., and because having adopted the microprocessor module based on ARM structure, this device replaces the general industrial controller based on CPCI structure of the prior art, it has deleted module and redundancy structure unnecessary in general industrial controller, thereby by checkout gear miniaturization, effectively reduce the volume and weight of device.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; the protection range being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a GSM-R communication quality checkout gear, is characterized in that, comprises a housing (12), and described housing (12) is outside equipped with reception antenna (8), and for receiving the GSM-R signal of current location, described housing is provided with in (12):
GSM-R detecting unit (2), for gathering the GSM-R signal of described current location, output detection signal;
Positioning unit (13), for described current location is positioned, output framing signal;
Microprocessor based on ARM structure (1), is connected with described positioning unit (13) with described GSM-R detecting unit (2), for described framing signal and described detection signal being carried out to associated generation GSM-R, detects data;
Memory (4), is connected with the described microprocessor (1) based on ARM structure, for storing described GSM-R, detects data;
Communication unit (5), is connected with the described microprocessor (1) based on ARM structure, for described GSM-R is detected to data, is sent to control centre.
2. GSM-R communication quality checkout gear according to claim 1, is characterized in that, described positioning unit (13) comprises built-in GPS module or the receiving element being connected with outside TAX case.
3. GSM-R communication quality checkout gear according to claim 1, is characterized in that, also comprises:
Described communication unit (5) comprises gsm module or GSM-R module.
4. GSM-R communication quality checkout gear according to claim 1, is characterized in that, also comprises:
Ups power (6), is used to device power supply.
5. GSM-R communication quality checkout gear according to claim 1, is characterized in that, also comprises:
Interface unit (3), is connected with the described microprocessor (1) based on ARM structure, for realizing described microprocessor (1) based on ARM structure and the input and output between outside input-output equipment.
6. GSM-R communication quality checkout gear according to claim 5, is characterized in that, described interface unit specifically comprises: VGA interface, USB interface and audio output interface.
7. GSM-R communication quality checkout gear according to claim 1, is characterized in that, the described microprocessor (1) based on ARM structure regularly or according to order startup GSM-R detecting unit (2) detects.
8. GSM-R communication quality checkout gear according to claim 1, it is characterized in that, the front panel of described housing (12) is provided with two transversely arranged heat radiation air outlets (121), and the rear board of described housing (12) is provided with a heat radiation air inlet (122).
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| CN201310532673.7A CN103533561A (en) | 2013-10-31 | 2013-10-31 | Communication quality detection device for GSM-R (global system of mobile communication for railways) |
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| CN201310532673.7A CN103533561A (en) | 2013-10-31 | 2013-10-31 | Communication quality detection device for GSM-R (global system of mobile communication for railways) |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222747A (en) * | 2015-10-30 | 2016-01-06 | 通号工程局集团北京研究设计实验中心有限公司 | A kind of GSM-R antenna for base station inclined angle monitoring system |
| CN106154297A (en) * | 2015-04-16 | 2016-11-23 | 中国铁道科学研究院 | A kind of portable car-mounted bimodulus positioner and train bimodulus localization method |
| CN106998218A (en) * | 2017-05-15 | 2017-08-01 | 北京欣易晨通信信息技术有限公司 | A kind of GSM R mobile datas collecting device and method |
| CN107017957A (en) * | 2017-05-15 | 2017-08-04 | 北京欣易晨通信信息技术有限公司 | A kind of networking type radio broadcasting monitoring device, system and method |
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| CN101917734A (en) * | 2010-07-23 | 2010-12-15 | 北京全路通信信号研究设计院 | GSM-R (Global System for Mobile Communication-Railway) network routing test and optimization analysis system |
| CN102711143A (en) * | 2012-06-04 | 2012-10-03 | 中国铁道科学研究院基础设施检测研究所 | Railway mobile communication network detecting device |
| CN203523046U (en) * | 2013-10-31 | 2014-04-02 | 中国铁道科学研究院 | GSM-R communication quality detection device |
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| CN101296467A (en) * | 2008-05-21 | 2008-10-29 | 中国铁路通信信号上海工程有限公司 | GSM-R wireless communication network service quality test system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106154297A (en) * | 2015-04-16 | 2016-11-23 | 中国铁道科学研究院 | A kind of portable car-mounted bimodulus positioner and train bimodulus localization method |
| CN105222747A (en) * | 2015-10-30 | 2016-01-06 | 通号工程局集团北京研究设计实验中心有限公司 | A kind of GSM-R antenna for base station inclined angle monitoring system |
| CN106998218A (en) * | 2017-05-15 | 2017-08-01 | 北京欣易晨通信信息技术有限公司 | A kind of GSM R mobile datas collecting device and method |
| CN107017957A (en) * | 2017-05-15 | 2017-08-04 | 北京欣易晨通信信息技术有限公司 | A kind of networking type radio broadcasting monitoring device, system and method |
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