CN104702348B - Large Copacity BTM automatic detection devices - Google Patents
Large Copacity BTM automatic detection devices Download PDFInfo
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- CN104702348B CN104702348B CN201510122719.7A CN201510122719A CN104702348B CN 104702348 B CN104702348 B CN 104702348B CN 201510122719 A CN201510122719 A CN 201510122719A CN 104702348 B CN104702348 B CN 104702348B
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Abstract
The invention discloses a kind of Large Copacity BTM automatic detection devices, the device includes：FSK and PSK detection modules, for receiving and detect FSK the and/or PSK transponder message signals of transponder transport module BTM；27M receiver modules, carry out the detection of 27M power signal strengths, and power to power module for the A4 interfaces to BTM；Control module, for testing result and the testing result of 27M receiver modules according to FSK and PSK detection modules, obtains the testing result of BTM；And when the FSK and PSK detection modules do not receive FSK and/or PSK transponder message signals, control the self-inspection sending module to send FSK and/or PSK self-inspection message signals to BTM；Self-inspection sending module, FSK and/or PSK self-inspection message signals are sent for the instruction according to control module to BTM.Large Copacity BTM automatic detection devices disclosed by the invention can be detected to its working condition, so as to effectively ensure traffic safety.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of BTM automatic detection devices.
Background technology
The train control system that the general fast circuit of China is used at present is CTCS-0 grades of train control system, and train control on board equipment is configured with
LKJ (train operation monitoring device), but there are problems in the modification of the vehicle-mounted data of LKJ equipment, maintenance and management, in order to
Existing LKJ is solved the problems, such as, it is necessary to provide control car data to LKJ using responder system, it is finally possessed CTCS-1
Level train control system function.
But existing Europe superscript responder system, the amount of user data of single transponder device is only 830, far from full
The demand of pedal system transformation and holds a concurrent post CTCS-2 grade existing train control system, it is necessary to consider to increase the information content of system transfers, logical
The increase PSK new tunnels on the basis of Europe superscript transponder are crossed, responder system transmission information amount dilatation is realized, foring Large Copacity should
Answer device Transmission system, including Large Copacity BTM (transponder transport module) and Large Copacity transponder.
However, there is presently no the relevant programme detected for Large Copacity BTM, thus, there is certain safety hidden
Suffer from.
The content of the invention
It is an object of the invention to provide a kind of Large Copacity BTM automatic detection devices, Large Copacity BTM can be detected,
Its working condition is obtained, so as to effectively ensure traffic safety.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Large Copacity BTM automatic detection devices, the device includes：Control module, 27M receiver modules, power module,
FSK and PSK detection modules and self-inspection sending module；
Wherein, the FSK and PSK detection modules, for receiving and detect transponder transport module BTM FSK and/or
PSK transponder message signals；
The 27M receiver modules, the detection of 27M power signal strengths is carried out for the A4 interfaces to BTM, and gives power supply mould
Block is powered；
The control module, for the detection according to FSK and the testing result and 27M receiver modules of PSK detection modules
As a result, the testing result of BTM is obtained；And do not receive FSK and/or PSK transponders message letter in the FSK and PSK detection modules
Number when, control the self-inspection sending module to send FSK and/or PSK self-inspection message signals to BTM；
The self-inspection sending module, sends FSK and/or PSK self-inspections message and believes for the instruction according to control module to BTM
Number.
Further, the FSK and PSK detection modules include：The first order filter circuit that is sequentially connected, amplifying circuit,
Second level filter circuit, power detection module and comparator circuit.
Further, the self-inspection sending module includes：
FSK and PSK self-inspections selecting module, coupled respectively PSK power amplifier modules and FSK power amplifier modules,
And the PSK sending modules and FSK sending modules being connected respectively with PSK power amplifier modules and FSK power amplifier modules.
Further, the device also includes：
External interface module, for completing the communication of control module and host computer, and powers to power module；
Display terminal, the testing result of the BTM sent by external interface module for display control module.
As seen from the above technical solution provided by the invention, ensure that transponder is up by PSK and FSK detection modules
On the basis of link information transmission completeness, control module controls self-inspection sending module when Large Copacity BTM is idle, periodically
Send the self-inspection message signals of different systems with check Large Copacity BTM systems whether normal work, and examined by 27M receiver modules
Survey the signal intensity of A4 interfaces, with judge Large Copacity BTM power amplifier units and antenna element whether normal work；So as to effectively protect
Traffic safety is hindered；In addition, the device is on the basis of original single FSK, increase PSK new tunnels, realize that responder system is passed
Defeated information content dilatation, meets existing system transformation demand, it is possible to compatible CTCS-2 grades of existing train control system.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of Large Copacity BTM automatic detection devices provided in an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Inventive embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to protection scope of the present invention.
Embodiment
Fig. 1 is the structural representation of Large Copacity BTM automatic detection devices provided in an embodiment of the present invention.As shown in figure 1, should
Device mainly includes：
Control module, 27M receiver modules, power module, FSK and PSK detection modules and self-inspection sending module；
Wherein, the FSK and PSK detection modules, for receiving (by the reception of the frequency antenna of 9M, 4M two) and detecting that BTM (should
Answer device transport module) FSK the and/or PSK transponder message signals of A1 interfaces；FSK includes with the detection range of psk signal herein
The detection of power and/or modulating mode, simple system can a power detection.
The 27M receiver modules, the detection of 27M power signal strengths is carried out for the A4 interfaces to BTM, and gives power supply mould
Block is powered；The 27M receiver modules can be made up of discrete device or power detection chip etc..
The control module, for the detection according to FSK and the testing result and 27M receiver modules of PSK detection modules
As a result, the testing result of BTM is obtained；And do not receive FSK and/or PSK transponders message letter in the FSK and PSK detection modules
Number when, control the self-inspection sending module to send FSK and/or PSK self-inspection message signals to BTM.The control module can pass through
CPLD (CPLD) realizes, and by PC control；
Further, the FSK and PSK detection modules include：The first order filter circuit that is sequentially connected, amplifying circuit,
Second level filter circuit, power detection module and comparator circuit.
Further, the self-inspection sending module issues corresponding self-inspection message according to the control instruction of control module；Its
Including：FSK and PSK self-inspections selecting module, coupled respectively PSK power amplifier modules and FSK power amplifier modules, and
The PSK sending modules and FSK sending modules being connected respectively with PSK power amplifier modules and FSK power amplifier modules；By
FSK selects the self-inspection message to be issued with PSK self-inspections selecting module, passes sequentially through corresponding signal power amplification module with hair
Send module, and sent to Large Copacity BTM via BTM antenna cables, with detect Large Copacity BTM whether normal work.
Optionally, the device also includes：
External interface module, for completing the communication of control module and host computer, and powers to power module；
Display terminal, the testing result of the BTM sent by external interface module for display control module.
In the embodiment of the present invention, power module two kinds of power supply modes of compatibility：27M receiver modules are powered, and by outside
Interface module is powered, and 27M receiver module power supply modes are selected when present apparatus total power consumption is relatively low, and now, the device constitutes closing
Detection module, and complete independently BTM detection function.
In addition, the detection means volume is small and easy for installation, may be mounted under BTM antennas, or be integrated in BTM antennas
Portion.
The Large Copacity BTM automatic detection devices that the embodiment of the present invention is provided mainly have the following advantages：
1) the automatic detection device small volume is easily installed, and FSK can ensure normal response device with PSK detection modules
The completeness of message transmissions；
2) external interface module is optional module, can remove external interface module, using 27M receiver module power supply modes,
Constitute the detection module of closing, and complete independently BTM detection function；
3) automatic detection device selects the self-inspection message signals of different systems by PSK with FSK self-inspections selecting module, can
To detect the working condition of Large Copacity BTM；
4) 27M reception antennas in the automatic detection device, 9M reception antennas, 4M transmitting antennas (9M, 4M two in Fig. 1
Frequency antenna) there is two ways：Duplexer merges two-by-two, triantennary is integrated；
5) automatic detection device increases PSK new tunnels on original single FSK channel bases, realizes transponder system
The dilatation of transmission information amount of uniting.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (4)
1. a kind of Large Copacity BTM automatic detection devices, it is characterised in that the device includes：Control module, 27M receiver modules, electricity
Source module, FSK and PSK detection modules and self-inspection sending module；
Wherein, the FSK and PSK detection modules, for receiving and detect that the FSK and/or PSK of transponder transport module BTM should
Answer device message signals；FSK the and/or PSK transponders message signals are used to realize the detection of power and/or modulating mode；
The 27M receiver modules, the detection of 27M power signal strengths are carried out for the A4 interfaces to BTM, and supply to power module
Electricity；
The control module, for testing result and the testing result of 27M receiver modules according to FSK and PSK detection modules,
Obtain the testing result of BTM；And when the FSK and PSK detection modules do not receive FSK and/or PSK transponder message signals,
The self-inspection sending module is controlled to send FSK and/or PSK self-inspection message signals to BTM；
The self-inspection sending module, FSK and/or PSK self-inspection message signals are sent for the instruction according to control module to BTM.
2. Large Copacity BTM automatic detection devices according to claim 1, it is characterised in that the FSK and PSK detects mould
Block includes：First order filter circuit, amplifying circuit, second level filter circuit, power detection module and the comparator being sequentially connected
Circuit.
3. Large Copacity BTM automatic detection devices according to claim 1, it is characterised in that the self-inspection sending module bag
Include：
FSK and PSK self-inspections selecting module, coupled respectively PSK power amplifier modules and FSK power amplifier modules, and
The PSK sending modules and FSK sending modules being connected respectively with PSK power amplifier modules and FSK power amplifier modules.
4. Large Copacity BTM automatic detection devices according to claim 1, it is characterised in that the device also includes：
External interface module, for completing the communication of control module and host computer, and powers to power module；
Display terminal, the testing result of the BTM sent by external interface module for display control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510122719.7A CN104702348B (en) | 2015-03-19 | 2015-03-19 | Large Copacity BTM automatic detection devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510122719.7A CN104702348B (en) | 2015-03-19 | 2015-03-19 | Large Copacity BTM automatic detection devices |
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| CN104702348A CN104702348A (en) | 2015-06-10 |
| CN104702348B true CN104702348B (en) | 2017-06-06 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855593B (en) * | 2015-12-09 | 2020-01-31 | 北京铁路信号有限公司 | Transponder test board system and test method |
| CN107046446B (en) * | 2017-06-12 | 2023-04-07 | 西北铁道电子股份有限公司 | BTM equipment detection system and method |
| CN108039918B (en) * | 2017-12-07 | 2021-05-14 | 北京交大思诺科技股份有限公司 | Wireless portable BTM detector |
| CN114257317B (en) * | 2021-12-08 | 2024-05-31 | 北京铁路信号有限公司 | Test equipment and test method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100576240C (en) * | 2007-10-29 | 2009-12-30 | 北京佳讯飞鸿电气股份有限公司 | A kind of remote monitoring method for answering machine |
| CN100533501C (en) * | 2007-10-30 | 2009-08-26 | 北京佳讯飞鸿电气股份有限公司 | Method and device for improving monitoring effect of responder monitoring equipment |
| CN202413856U (en) * | 2012-01-19 | 2012-09-05 | 中国铁道科学研究院通信信号研究所 | Integrated detection system for high-speed railway balise |
| CN102983919B (en) * | 2012-11-14 | 2014-12-31 | 中国铁道科学研究院 | Detection method of transponder transport module and detection device thereof |
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