CN101769972B - Locomotive signal information detector - Google Patents
Locomotive signal information detector Download PDFInfo
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- CN101769972B CN101769972B CN2008102474098A CN200810247409A CN101769972B CN 101769972 B CN101769972 B CN 101769972B CN 2008102474098 A CN2008102474098 A CN 2008102474098A CN 200810247409 A CN200810247409 A CN 200810247409A CN 101769972 B CN101769972 B CN 101769972B
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- signal
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- information detector
- cab
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 38
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000004377 microelectronic Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 230000015654 memory Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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Abstract
The invention provides a locomotive signal information detector, which comprises a locomotive signal host machine, a signal display and an adapter, wherein the locomotive signal host machine is respectively and electrically connected with the signal display and the adapter. Through the adoption of the locomotive signal information detector of the invention, the accurate automatic detection on locomotive signals in a signal machinery room can be realized, in addition, the locomotive signals in different systems can be conveniently and automatically detected, and the invention brings great convenience for locomotive signal maintenance personnel to timely discover and handle the locomotive signal fault.
Description
Technical field
The present invention relates to a kind of signal message detecting device, relate in particular to a kind of locomotive signal information detector.
Background technology
At present, in railroad industry, interval automatic blocking mode is unified for UM71 or ZPW2000 automatically close up, at the unified 25Hz track circuit that adopts of station track circuit electrified sections.The employing UM71 (ZPW2000) that in-station codification has, the employing 25Hz microelectronics ac counting that has.UM71 or ZPW2000 automatically close up and are the low frequency from 10.3-29Hz, and every kind of low frequency signal differs 1.1Hz, altogether 18 kinds of low frequency signals.The microelectronics ac counting has four information, and how much its information is distinguished with code, time interval length and code.Because containing much information of signal characteristic, general maintenance personal is difficult to memory.
When carrying out the detection of ac counting cab signal terrestrial information; The maintenance personal generally adopts pointer multimeter; Directly the measuring junction with pointer multimeter is connected on the indoor noseplate of signal machinery; Measure the cab signal that locomotive is induced on the indoor noseplate of signal machinery, whether normal to judge locomotive signal information.In signal measurement, the maintenance personal need observe the number of oscillations of pointer, and distinguishes signal and judge whether signal is normal according to the signal characteristic of maintenance personal's memory.But because different multimeter dampings is different; The amplitude of fluctuation of indicator is also inequality; And general maintenance personal also is difficult to a large amount of signal characteristic memories accurately lean on experience fully and feel to distinguish cab signal, thereby is difficult to confirm whether conformance with standard of signal.And whether the code length that code box and signaling box send and the time interval conformance with standard; And the waveform that sends of signaling box standard whether; Whether cab signal can normally receive all is difficult to obtain in this way accurately confirm; Therefore, can not accomplish that cab signal ground code signal and concentrating equipment are delivered for use simultaneously.
Therefore, need a kind of locomotive signal information detector, can carry out exactly, easily that cab signal is checked and cab signal detection.
Summary of the invention
The objective of the invention is to propose a kind of locomotive signal information detector, signal machinery is indoor to be carried out easily, detects automatically exactly the cab signal under the different systems to be implemented in.
Locomotive signal information detector of the present invention is realized through following scheme:
A kind of locomotive signal information detector, it comprises cab signal main frame, signal display apparatus and adapter, said cab signal main frame is electrically connected with said signal display apparatus and said adapter respectively.
Preferably, said adapter has at least two input ends, a common port and an output terminal.Wherein, in the said input end of said adapter is connected with the indoor noseplate of signal machinery with said common port simultaneously; The output terminal of said adapter is electrically connected with the cab signal main frame.The 25Hz input end of said adapter is connected with the indoor noseplate of signal machinery with common port simultaneously.The UM71 of said adapter or ZPW2000 input end are connected with the indoor noseplate of signal machinery with common port simultaneously.
Preferably, said adapter input impedance >=20K Ω.
Preferably, said signal display apparatus comprises 8 kinds of signal lamps.Said 8 kinds of signal lamps are the LED light emitting diode.
Preferably, said signal display apparatus is with the 24V DC power supply.
Preferably, said cab signal main frame is with the 24V DC power supply.
Through adopting locomotive signal information detector of the present invention; Can easily the cab signal under the different systems be detected automatically in that signal machinery is indoor; Improved the accuracy of cab signal detection, and greatly facilitated the cab signal maintainer and can in time find and handle the locomotive signal fault.
Description of drawings
Fig. 1 is the structural representation of the locomotive signal information detector of the utility model;
Fig. 2 is the structural drawing of the adapter that locomotive signal information detector adopted shown in Figure 1.
Embodiment
With reference to accompanying drawing locomotive signal information detector described in the invention is carried out detailed description below.
Fig. 1 shows the structural representation of locomotive signal information detector of the present invention.As shown in Figure 1, said locomotive signal information detector comprises adapter, cab signal main frame and signal display apparatus, and wherein said adapter is electrically connected with cab signal main frame, signal display apparatus successively.
Said signal display apparatus is connected with said cab signal main frame, to show corresponding cab signal.In the present embodiment, said signal display apparatus disposes 8 kinds of signal lamps, and said signal lamp is the LED light emitting diode.And utilize the indoor 24V direct supply of signal machinery to give said signal display apparatus power supply.Said cab signal host power supply adapts to works in direct current 18V-36V scope.
When signal was imported, the locomotive signal information input leaned on the inductor (not shown) to realize the reception of information, and the signal voltage that 25Hz microelectronics ac counting is responded to because of frequency is low is low, and the UM71 standard is high because of the high signal voltage of responding to of frequency.And when the locomotive main frame directly when the indoor noseplate of signal machinery receives signal; Voltage on the 25Hz microelectronics ac counting noseplate is in the 100-160V scope; And locomotive sensitivity is 8.6 ± 1.3mV; In the 40-80V scope, and locomotive sensitivity is 100 ± 15mV to the UM71 standard equipment at the voltage on the noseplate, such two kinds of standards acquired signal from the noseplate; Requirement low output when height is imported; Therefore requirement high output when low input need adopt the adapter that is complementary with the cab signal main frame at test input, so that the input voltage of the direct test on the noseplate in different systems UM71 (ZPW2000) and the equal adaptation signal of the 25Hz microelectronics ac counting Machine Room.
Therefore, according to the description of front, Fig. 2 is the structural drawing of the adapter that locomotive signal information detector adopted shown in Figure 1.The test input of said adapter is connected with the indoor noseplate of signal machinery, and the output terminal of said adapter is connected with said cab signal main frame.As shown in Figure 2; Adapter primary side tap realization different systems signal is imported respectively; Just the 25Hz input end of adapter is connected with the indoor noseplate of signal machinery with common port simultaneously; Perhaps the UM71 input end of adapter is connected with the indoor noseplate of signal machinery with common port simultaneously, and perhaps the ZPW2000 input end of adapter is connected with the indoor noseplate of signal machinery with common port simultaneously, and the input impedance of two kinds of input modes all should reach more than the 20K Ω.The adapter primary side, just output terminal adopts the impedance that is complementary with the cab signal main frame.
With under the UM71 standard, adopt locomotive signal information detector proposed by the invention that cab signal is detected and be example below, locomotive signal information detector of the present invention is further explained.When measuring, at first, noseplate in the UM71 input end of adapter and common port and the Machine Room is connected; And the output terminal of adapter is connected with the cab signal main frame.Like this; The cab signal that locomotive induced on the noseplate enters in the cab signal main frame through the input end of adapter; Cab signal main frame information to the received signal detects automatically; Detect the signal of which kind of type; The signal lamp of corresponding signal display apparatus is bright, and then the maintenance personal can determine signal type and can judge whether signal is normal according to demonstration corresponding relation that well known to a person skilled in the art cab signal and signal display lamp or standard again through the signal lamp of lighting.
Adopt locomotive host signal information detector proposed by the invention, do not need the general testing staff that safeguards to remember a large amount of cab signal characteristic informations; And adopt locomotive signal information detector proposed by the invention; Can realize directly needing the signal of detection can realize the automatic detection of cab signal under different systems UM71 (ZPW2000) and the 25Hz microelectronics ac counting from the indoor noseplate reception of signal machinery; Thereby made things convenient for the detection of cab signal, guaranteed that the maintenance personal in time finds the cab signal fault and keeps in repair.
Claims (8)
1. a locomotive signal information detector is characterized in that, comprises cab signal main frame, signal display apparatus and adapter, and said cab signal main frame is electrically connected with said signal display apparatus and said adapter respectively; Said adapter has at least two input ends, a common port and an output terminal, and in the said input end of said adapter one is connected with the indoor noseplate of signal machinery with said common port simultaneously; The output terminal of said adapter is electrically connected with the cab signal main frame.
2. locomotive signal information detector according to claim 1 is characterized in that, the 25Hz input end of said adapter is connected with the indoor noseplate of signal machinery with common port simultaneously.
3. locomotive signal information detector according to claim 1 is characterized in that, the UM71 of said adapter or ZPW2000 input end are connected with the indoor noseplate of signal machinery with common port simultaneously.
4. signal message detecting device according to claim 1 is characterized in that, said adapter input impedance >=20K Ω.
5. signal message detecting device according to claim 1 is characterized in that, said signal display apparatus comprises 8 kinds of signal lamps.
6. signal message detecting device according to claim 5 is characterized in that, said 8 kinds of signal lamps are the LED light emitting diode.
7. signal message detecting device according to claim 1 is characterized in that said signal display apparatus is with the 24V DC power supply.
8. locomotive signal information detector according to claim 1 is characterized in that, said cab signal main frame is with the 24V DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102474098A CN101769972B (en) | 2008-12-31 | 2008-12-31 | Locomotive signal information detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102474098A CN101769972B (en) | 2008-12-31 | 2008-12-31 | Locomotive signal information detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769972A CN101769972A (en) | 2010-07-07 |
| CN101769972B true CN101769972B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102474098A Active CN101769972B (en) | 2008-12-31 | 2008-12-31 | Locomotive signal information detector |
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| Country | Link |
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| CN (1) | CN101769972B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128331B (en) * | 2017-05-22 | 2019-01-18 | 哈尔滨市科佳通用机电股份有限公司 | A kind of Portable locomotive signal mobile unit is in vehicle detection method |
| CN111913068B (en) * | 2018-11-19 | 2023-05-09 | 高曙明 | Portable microelectronic alternating current counting equipment test bench |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2078001A (en) * | 1933-05-08 | 1937-04-20 | Cie Du Chemin De Fer Metropoli | Railroad signaling system |
| US3879004A (en) * | 1973-10-01 | 1975-04-22 | Gen Signal Corp | Vehicle detection, signaling and communication system |
| CN2126520Y (en) * | 1992-06-08 | 1993-01-06 | 哈尔滨铁路局工业处哈尔滨通信信号器材厂 | General multiple-systems computer signal arrangement on locomotive |
| CN1354111A (en) * | 2001-12-26 | 2002-06-19 | 上海天源科技发展有限公司 | Engine signal detection, recording and analysis system |
-
2008
- 2008-12-31 CN CN2008102474098A patent/CN101769972B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2078001A (en) * | 1933-05-08 | 1937-04-20 | Cie Du Chemin De Fer Metropoli | Railroad signaling system |
| US3879004A (en) * | 1973-10-01 | 1975-04-22 | Gen Signal Corp | Vehicle detection, signaling and communication system |
| CN2126520Y (en) * | 1992-06-08 | 1993-01-06 | 哈尔滨铁路局工业处哈尔滨通信信号器材厂 | General multiple-systems computer signal arrangement on locomotive |
| CN1354111A (en) * | 2001-12-26 | 2002-06-19 | 上海天源科技发展有限公司 | Engine signal detection, recording and analysis system |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2008-168657A 2008.07.24 |
| 严国志 等.基于TMS320LF2407A的通用式机车信号检测.《电子技术应用》.2003,(第10期),第67-70页. * |
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| Publication number | Publication date |
|---|---|
| CN101769972A (en) | 2010-07-07 |
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