CN204309803U - Railway switch detecting device - Google Patents
Railway switch detecting device Download PDFInfo
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- CN204309803U CN204309803U CN201420814608.3U CN201420814608U CN204309803U CN 204309803 U CN204309803 U CN 204309803U CN 201420814608 U CN201420814608 U CN 201420814608U CN 204309803 U CN204309803 U CN 204309803U
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- 230000001360 synchronised effect Effects 0.000 claims description 12
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
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- 238000005259 measurement Methods 0.000 description 2
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Abstract
The utility model discloses a kind of railway switch detecting device, described detecting device comprises: at least one collecting unit (1), for gathering the closely connected power between track switch active rail and stock rail; Converting unit (2), the analog signal for the closely connected power gathered by described collecting unit (1) is converted to digital signal; And display unit (3), for showing described digital signal.The utility model, by the setting of collecting unit, can gather the closely connected power between track switch active rail and stock rail, directly can reflect the transformation result of track switch; Shown by display unit, the practice state of track switch can be controlled all sidedly.
Description
Technical field
The utility model relates to a kind of detecting device, particularly, relates to a kind of railway switch detecting device.
Background technology
The check implement of current most domestic notch of switch machine is mechanical contact-type or photodetection formula equipment, because site environment is complicated, often occurs wrong report, have impact on the normal use of equipment.Domestic have partial switch resistance check implement in machine room image data, really cannot eliminate power of computer room fluctuation and outdoor long-distance cable electrical resistance environment and machine operation environmental factor variable effect, its accuracy and sensitieness are affected, effectively can not measure the machine operation data that multi locomotive traction harmony is inadequate.
Also railway switch comprehensive detection system is had, can on-site measurement switch convert resistance, real-time synchronization detects track switch gap image, and Real-time Collection at the scene when the track switch vibration of bearing large vibratory force is accelerated, to accomplish that the full dynamic process image of multiple parameters detects in real time, control track switch practice state more all sidedly, the parameter variation tendency that gives warning in advance and exception.But the method can only reflect switching process or some parameters of switch machine, directly can not reflect the transformation result of track switch, makes the detection of track switch not accurate enough.
Utility model content
The purpose of this utility model is to provide a kind of railway switch detecting device, and this device intuitively can reflect the transformation result of track switch.
To achieve these goals, the utility model provides a kind of railway switch detecting device, and described detecting device comprises: at least one collecting unit, for gathering the closely connected power between track switch active rail and stock rail; Converting unit, the analog signal for the closely connected power gathered by described collecting unit is converted to digital signal; And display unit, for showing described digital signal.
Preferably, described detecting device also comprises: at least one first processing unit, correspondence is arranged between a described collecting unit and converting unit respectively, for adjusting the signal amplitude of the analog signal of the closely connected power that described collecting unit exports, and LPF is carried out to the analog signal after adjustment, the analog signal after process is sent to described converting unit.
Preferably, described first processing unit is frequency overlapped-resistable filter.
Preferably, described detecting device also comprises: carrier communication unit, is arranged between described converting unit and display unit, for the digital data transmission extremely described display unit described converting unit exported.
Preferably, described detecting device also comprises: the second processing unit, be arranged between described converting unit and carrier communication unit, carry out LPF for the digital signal exported described converting unit, and the digital signal after process is sent to described carrier communication unit.
Preferably, described converting unit comprises: Multi-path synchronous sampler, for obtaining the analog signal of the closely connected power at least one road; Retainer, is connected with described Multi-path synchronous sampler, for amplifying the analog signal of described Multi-path synchronous sampler output and storing; And A/D converter, be connected with described retainer, for the analog signal in described retainer being converted to digital signal and exporting.
Preferably, described collecting unit is closely connected force snesor.
The utility model railway switch detecting device, by the setting of collecting unit, can gather the closely connected power between track switch active rail and stock rail, directly can reflect the transformation result of track switch; Shown by display unit, can control the practice state of track switch all sidedly, give warning in advance parameter transformation trend and exception.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model railway switch detecting device;
Fig. 2 is the embodiment of the utility model railway switch detecting device.
Description of reference numerals
1 collecting unit 2 converting unit
3 display unit 4 first processing units
5 carrier communication unit 6 second processing units.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
As shown in Figure 1, the utility model railway switch detecting device comprises: at least one collecting unit 1, for gathering the closely connected power between track switch active rail and stock rail; Converting unit 2, the analog signal for the closely connected power gathered by described collecting unit 1 is converted to digital signal; Display unit 3, for showing described digital signal.Wherein, described collecting unit 1 can be closely connected force snesor.
The utility model railway switch detecting device also comprises at least one first processing unit 4, correspondence is arranged between a described collecting unit 1 and converting unit 2 respectively, for adjusting the signal amplitude of the analog signal of the closely connected power that described collecting unit 4 exports, and LPF is carried out to the analog signal after adjustment, the analog signal after process is sent to described converting unit 2.
Wherein, described first processing unit 4 is frequency overlapped-resistable filter, adjusts the signal amplitude of described analog signal, and carries out LPF further, the part interfering signal in filtering analog signal, to improve the purity of collection signal.
The utility model railway switch detecting device also comprises carrier communication unit 5, is arranged between described converting unit 2 and display unit 3, for the digital data transmission extremely described display unit 3 described converting unit 2 exported.The utility model railway switch detecting device is by arranging described carrier communication unit 5, can directly transmit in Data import to power lead, to realize long haul, can avoid additionally increasing data line, save productive costs, considerably reduce the labour intensity of construction and the degree of difficulty of maintenance.
In addition, the utility model railway switch detecting device also comprises the second processing unit 6, be arranged between described converting unit 2 and carrier communication unit 5, digital signal for exporting described converting unit 2 carries out LPF, and the digital signal after process is sent to described carrier communication unit 5.Described second processing unit 6 is by known FIR LPF, and the interfering signal in further filtering digital signal, to improve the accuracy of detection.Described second processing unit 6 can be CPU treater.
Wherein, described converting unit 2 comprises: Multi-path synchronous sampler, for obtaining the analog signal of the closely connected power at least one road; Retainer, is connected with described Multi-path synchronous sampler, for amplifying the analog signal of described Multi-path synchronous sampler output and storing; And A/D converter, be connected with described retainer, for the analog signal in described retainer being converted to digital signal and exporting.
In the present embodiment, the resolution of described A/D converter is 16, but not as limit, can select the resolution of A/D converter as required.
As shown in Figure 2, the utility model railway switch detecting device is provided with 3 closely connected force snesor, be respectively used to the closely connected power of 3 the measurement of inductance points gathered between track switch active rail and stock rail, and each described closely connected force snesor connects a frequency overlapped-resistable filter respectively, each described frequency overlapped-resistable filter adjusts the signal amplitude of the analog signal of the closely connected power that described closely connected force snesor gathers respectively, and LPF is carried out to the analog signal after adjustment, finally the analog signal after process is inputed to converting unit.Multi-path synchronous sampler in described converting unit can be No. 3 synchronized samplers, and described synchronized sampler connects each described frequency overlapped-resistable filter, obtains the 3 closely connected power analog signals in tunnel simultaneously.Described converting unit processes rear output digit signals to CPU treater to described closely connected power analog signal, through further LPF, and the interfering signal in filtering digital signal.Described CPU treater connects carrier communication unit, described carrier communication unit by the digital data transmission through the process of described CPU treater to telltale, by the digital signal that telltale display obtains, reflect track switch practice state all sidedly, and can give warning in advance parameter variation tendency and exception.
The utility model railway switch detecting device, by the setting of collecting unit, can gather the closely connected power between track switch active rail and stock rail, directly can reflect the transformation result of track switch; Shown by display unit, can Real-Time Monitoring track switch change over condition.The utility model railway switch detecting device, by the first processing unit and the second processing unit, carries out repeatedly LPF, filtering interference signals to the signal gathered, and improves the accuracy detected.In addition, the utility model is also provided with carrier communication unit, can realize long haul, avoids additionally increasing data line, has saved productive costs, considerably reduces the labour intensity of construction and the degree of difficulty of maintenance.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. a railway switch detecting device, is characterized in that, described detecting device comprises:
At least one collecting unit (1), for gathering the closely connected power between track switch active rail and stock rail;
Converting unit (2), the analog signal for the closely connected power gathered by described collecting unit (1) is converted to digital signal; And
Display unit (3), for showing described digital signal.
2. railway switch detecting device according to claim 1, is characterized in that, described detecting device also comprises:
At least one first processing unit (4), correspondence is arranged between a described collecting unit (1) and converting unit (2) respectively, for adjusting the signal amplitude of the analog signal of the closely connected power that described collecting unit (4) exports, and LPF is carried out to the analog signal after adjustment, the analog signal after process is sent to described converting unit (2).
3. railway switch detecting device according to claim 2, is characterized in that, described first processing unit (4) is frequency overlapped-resistable filter.
4. railway switch detecting device according to claim 1, is characterized in that, described detecting device also comprises:
Carrier communication unit (5), is arranged between described converting unit (2) and display unit (3), for the digital data transmission extremely described display unit (3) described converting unit (2) exported.
5. railway switch detecting device according to claim 4, is characterized in that, described detecting device also comprises:
Second processing unit (6), be arranged between described converting unit (2) and carrier communication unit (5), digital signal for exporting described converting unit (2) carries out LPF, and the digital signal after process is sent to described carrier communication unit (5).
6. the railway switch detecting device according to any one of claim 1-5, is characterized in that, described converting unit (2) comprising:
Multi-path synchronous sampler, for obtaining the analog signal of the closely connected power at least one road;
Retainer, is connected with described Multi-path synchronous sampler, for amplifying the analog signal of described Multi-path synchronous sampler output and storing; And
A/D converter, is connected with described retainer, for the analog signal in described retainer being converted to digital signal and exporting.
7. the railway switch detecting device according to any one of claim 1-5, is characterized in that, described collecting unit (1) is closely connected force snesor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814608.3U CN204309803U (en) | 2014-12-18 | 2014-12-18 | Railway switch detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814608.3U CN204309803U (en) | 2014-12-18 | 2014-12-18 | Railway switch detecting device |
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| Publication Number | Publication Date |
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| CN204309803U true CN204309803U (en) | 2015-05-06 |
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| CN201420814608.3U Active CN204309803U (en) | 2014-12-18 | 2014-12-18 | Railway switch detecting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346561A (en) * | 2015-12-02 | 2016-02-24 | 北京交通大学 | Rail turnout disease detection system based on operating vehicle and rail turnout disease detection method based on operating vehicle |
| CN109249960A (en) * | 2018-09-25 | 2019-01-22 | 中铁第四勘察设计院集团有限公司 | A kind of Riding-type Monorail Switch comprehensive monitor system |
| CN110160679A (en) * | 2019-05-08 | 2019-08-23 | 北京全路通信信号研究设计院集团有限公司 | Method and system for detecting railway turnout contact force |
| CN112519832A (en) * | 2020-11-30 | 2021-03-19 | 深圳市长龙铁路电子工程有限公司 | Turnout control device and turnout control method |
| CN113581253A (en) * | 2021-07-26 | 2021-11-02 | 中国铁路兰州局集团有限公司 | Method and device for determining state of electric empty switch machine |
-
2014
- 2014-12-18 CN CN201420814608.3U patent/CN204309803U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346561A (en) * | 2015-12-02 | 2016-02-24 | 北京交通大学 | Rail turnout disease detection system based on operating vehicle and rail turnout disease detection method based on operating vehicle |
| CN109249960A (en) * | 2018-09-25 | 2019-01-22 | 中铁第四勘察设计院集团有限公司 | A kind of Riding-type Monorail Switch comprehensive monitor system |
| CN110160679A (en) * | 2019-05-08 | 2019-08-23 | 北京全路通信信号研究设计院集团有限公司 | Method and system for detecting railway turnout contact force |
| CN110160679B (en) * | 2019-05-08 | 2024-07-23 | 北京全路通信信号研究设计院集团有限公司 | Railway switch close contact force detection method and system |
| CN112519832A (en) * | 2020-11-30 | 2021-03-19 | 深圳市长龙铁路电子工程有限公司 | Turnout control device and turnout control method |
| CN113581253A (en) * | 2021-07-26 | 2021-11-02 | 中国铁路兰州局集团有限公司 | Method and device for determining state of electric empty switch machine |
| CN113581253B (en) * | 2021-07-26 | 2023-10-03 | 中国铁路兰州局集团有限公司 | State determination method and device for electric air switch machine |
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