CN204362061U - Portable railway Radio Train Dispatch Communication System disturbed test device - Google Patents
Portable railway Radio Train Dispatch Communication System disturbed test device Download PDFInfo
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- CN204362061U CN204362061U CN201420702376.2U CN201420702376U CN204362061U CN 204362061 U CN204362061 U CN 204362061U CN 201420702376 U CN201420702376 U CN 201420702376U CN 204362061 U CN204362061 U CN 204362061U
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Abstract
The utility model relates to a kind of Portable railway Radio Train Dispatch Communication System disturbed test device, comprises, monitoring directional antenna, monitoring main frame, gps antenna; Monitoring main frame is connected by interface with monitoring directional antenna and gps antenna.The utility model adopts software and radio technique; software and hardware configuration is flexible; be integrated with the functions such as signal scanning, spectrum analysis, field strength measurement, orientation survey, synchronous GPS location and data record; railway station can be tackled and open elevated bridge section disturbs area occurred frequently, effectively realize the monitoring of 450MHz train dispatch radio communication protectiveness.
Description
Technical field
The utility model relates to a kind of radio frequency signal processing equipment, particularly a kind of Portable railway Radio Train Dispatch Communication System disturbed test device.
Background technology
Along with the fast development of science and technology, intensity and the density of radio signal are more and more higher, Along Railway and station periphery, if there is the wireless interference signal of characteristic frequency and intensity, interference will be produced to wireless dispatching communication system of train, very large threat will be produced to safe railway operation.At present, also do not have the small portable device of this type of specialty can realize interference analysis, record and evidence obtaining fast, effectively tackle wireless interference signal, for the unimpeded of railway communication provides effective technical support and guarantee.
Utility model content
In order to solve above-mentioned existing issue, the utility model provides a kind of Portable railway Radio Train Dispatch Communication System disturbed test device.
The utility model solves the technical scheme that its technical problem adopts: Portable railway Radio Train Dispatch Communication System disturbed test device, comprises, monitoring directional antenna, monitoring main frame, gps antenna; Described monitoring main frame is connected by interface with monitoring directional antenna and gps antenna; Described monitoring main frame includes, and receives Measurement channel module, A/D acquisition module, signal processing module, FPGA control treatment module, GPS receiver module, touch display screen, memory module and lithium battery module; The reception Measurement channel module of settling signal receiving function is connected by interface with monitoring directional antenna; The A/D acquisition module of settling signal sampling and processing capacity connects respectively receives Measurement channel module and signal processing module; The FPGA control treatment module of settling signal analytic operation processing capacity connects signal processing module, GPS receiver module, touch display screen and memory module respectively; GPS receiver module for GPS location and writing function connects gps antenna by interface; The lithium battery module of powering for whole device connects reception Measurement channel module, A/D acquisition module, signal processing module, FPGA control treatment module, GPS receiver module, touch display screen and memory module respectively.
Described monitoring directional antenna is passive logarithm periodic antenna.
The utility model can join interference monitoring system software, has interference analysis function, Monitoring Data writing function, can tracer signal characteristic parameter---frequency spectrum, field intensity, bandwidth, modulation system etc., the functions such as recording events reproduction; Once when there is interference, can effectively realize interference analysis, record and evidence obtaining.
The beneficial effect that the utility model has is: adopt software and radio technique; software and hardware configuration is flexible; be integrated with the functions such as signal scanning, spectrum analysis, field strength measurement, orientation survey, synchronous GPS location and data record; railway station can be tackled and open elevated bridge section disturbs area occurred frequently, effectively realize the monitoring of 450MHz train dispatch radio communication protectiveness.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, Portable railway Radio Train Dispatch Communication System disturbed test device, comprises, monitoring directional antenna, monitoring main frame, gps antenna; Described monitoring main frame is connected by interface with monitoring directional antenna and gps antenna; Described monitoring main frame includes, and receives Measurement channel module, A/D acquisition module, signal processing module, FPGA control treatment module, GPS receiver module, touch display screen, memory module and lithium battery module; The reception Measurement channel module of settling signal receiving function is connected by interface with monitoring directional antenna; The A/D acquisition module of settling signal sampling and processing capacity connects respectively receives Measurement channel module and signal processing module; The FPGA control treatment module of settling signal analytic operation processing capacity connects signal processing module, GPS receiver module, touch display screen and memory module respectively; GPS receiver module for GPS location and writing function connects gps antenna by interface; The lithium battery module of powering for whole device connects reception Measurement channel module, A/D acquisition module, signal processing module, FPGA control treatment module, GPS receiver module, touch display screen and memory module respectively.
Described monitoring directional antenna is passive logarithm periodic antenna.
Implementation process: receive Measurement channel module installation on the Frequency point needed by touch display screen input, simultaneously to the FPGA control treatment module transmitting order to lower levels of direction finding monitoring main frame, is arranged to signal processing module transmission control word and acquisition parameter; Receive Measurement channel module and will change to intermediate frequency 460MHz under signal, then after intermediate frequency amplifies, export A/D acquisition module to carry out A/D collection, after then signal processing module carries out Digital Down Convert, filtering, obtain I, Q data of signal.
When signal is directed, after monitoring directional antenna sets starting point, by certain stepping rotating 360 degrees, the orientation that level is maximum and arrival bearing, carry out signal framing by GPS receiver module.
The utility model adopts software and radio technique; software and hardware configuration is flexible; be integrated with the functions such as signal scanning, spectrum analysis, field strength measurement, orientation survey, synchronous GPS location and data record; railway station can be tackled and open elevated bridge section disturbs area occurred frequently, effectively realize the monitoring of 450MHz train dispatch radio communication protectiveness.
Claims (2)
1. a Portable railway Radio Train Dispatch Communication System disturbed test device, is characterized in that, comprise, monitoring directional antenna, monitoring main frame, gps antenna; Described monitoring main frame is connected by interface with monitoring directional antenna and gps antenna;
Described monitoring main frame includes, and receives Measurement channel module, A/D acquisition module, signal processing module, FPGA control treatment module, GPS receiver module, touch display screen, memory module and lithium battery module;
The reception Measurement channel module of settling signal receiving function is connected by interface with monitoring directional antenna;
The A/D acquisition module of settling signal sampling and processing capacity connects reception Measurement channel module and signal processing module respectively;
The FPGA control treatment module of settling signal analytic operation processing capacity connects signal processing module, GPS receiver module, touch display screen and memory module respectively;
GPS receiver module for GPS location and writing function connects gps antenna by interface;
The lithium battery module of powering for whole device connects reception Measurement channel module, A/D acquisition module, signal processing module, FPGA control treatment module, GPS receiver module, touch display screen and memory module respectively.
2. Portable railway Radio Train Dispatch Communication System disturbed test device as claimed in claim 1, it is characterized in that, described monitoring directional antenna is passive logarithm periodic antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702376.2U CN204362061U (en) | 2014-11-21 | 2014-11-21 | Portable railway Radio Train Dispatch Communication System disturbed test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702376.2U CN204362061U (en) | 2014-11-21 | 2014-11-21 | Portable railway Radio Train Dispatch Communication System disturbed test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204362061U true CN204362061U (en) | 2015-05-27 |
Family
ID=53263506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420702376.2U Expired - Fee Related CN204362061U (en) | 2014-11-21 | 2014-11-21 | Portable railway Radio Train Dispatch Communication System disturbed test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204362061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993884A (en) * | 2015-08-18 | 2015-10-21 | 成都九华圆通科技发展有限公司 | Handheld digital monitoring direction finding system and monitoring method thereof |
| CN105897354A (en) * | 2016-06-23 | 2016-08-24 | 中国人民解放军63888部队 | Meteoric trail communication channel selection auxiliary device |
-
2014
- 2014-11-21 CN CN201420702376.2U patent/CN204362061U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993884A (en) * | 2015-08-18 | 2015-10-21 | 成都九华圆通科技发展有限公司 | Handheld digital monitoring direction finding system and monitoring method thereof |
| CN104993884B (en) * | 2015-08-18 | 2018-02-06 | 成都九华圆通科技发展有限公司 | Hand-held digital monitoring direction-finding system and its monitoring method |
| CN105897354A (en) * | 2016-06-23 | 2016-08-24 | 中国人民解放军63888部队 | Meteoric trail communication channel selection auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20181121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |