CN108867211A - A kind of high-precision railway spike position detecting device and method - Google Patents
A kind of high-precision railway spike position detecting device and method Download PDFInfo
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- CN108867211A CN108867211A CN201810739429.0A CN201810739429A CN108867211A CN 108867211 A CN108867211 A CN 108867211A CN 201810739429 A CN201810739429 A CN 201810739429A CN 108867211 A CN108867211 A CN 108867211A
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- Prior art keywords
- railway spike
- encoder
- distance
- detecting device
- position detecting
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
Abstract
The present invention relates to a kind of high-precision railway spike position detecting device and method, the high-precision railway spike position detecting device includes measurement vehicle carriage（1）, measure vehicle carriage（1）Equipped with range encoder（4）And distance measuring sensor（5）, range encoder（4）It is arranged to record X to distance, distance measuring sensor（5）It is arranged to incude Z-direction distance and further judge railway spike in the position of Y-direction, the X is to being current of traffic, that is, rail extending direction, and the Y-direction is the direction on horizontal plane perpendicular to rail, and the Z-direction is vertical direction.Compared with the prior art, the invention has the advantages that：To realize high-precision railway spike position detection compared with low production cost, a variety of large-scale maintenance machinery equipments can be integrated in, solve the positioning of several work position, especially high accuracy positioning operation, it can be realized intelligent operation, improve intelligent operation reliability, reduce labor workload, human cost is saved, working efficiency is improved.
Description
Technical field
The present invention relates to a kind of railway maintenance mechanized equipment more particularly to a kind of high-precision railway spike position detecting device and sides
Method.
Background technique
In intelligent railway maintenance technical field of operation, need to position job position there are many maintenance work,
Such as the maintenance of tamping operation, fastener or replacement operation, sleeper replacement operation etc., job position is determined in some of maintenance works
Position is more demanding, and fastener position need to such as be accurately positioned when contacting piece is conserved, replaced.Current large-scale maintenance machinery
Intelligence degree is lower, such as although tamping operation device has and makes function firm by ramming automatically, but since its reliability is not high, less to make
With, the work such as maintenance, replacement of contacting piece rely more heavily on manual operation, that there is labor workloads is big, human cost is high,
Ineffective technological deficiency.
The Chinese utility model patent of Patent No. ZL201521007907.7 discloses a kind of dress for detecting sleeper railway spike
It sets.The device includes railway spike sensor, height adjusting rod, sleeve, height adjusting nut and mounting plate, and sleeve is mounted on
In loading board, sensor is fixed on one end of height adjusting rod, and the other end of height adjusting rod is provided with screw thread, and passes through sleeve and height
The connection of low adjustment nut.The device for being used to detect sleeper railway spike that the utility model is proposed, structure is simple, can solve continuously dynamic
State measuring device is when measuring orbit parameter to the accurate positioning problem of sleeper；It is met when working at the same time to railway spike sensor
Protection and protection to entire continuously dynamic measuring device.But the railway spike sensor of the utility model is only capable of carrying out pulse to railway spike
Formula counts, and cannot carry out high-precision detection to railway spike position, still need to improve.
The Chinese utility model patent of Patent No. ZL201020649638.5 discloses a kind of sleeper detection identification device,
It is characterized in that it includes swing arm and the reset spring for being hinged on bottom of frame, the link block set on swing arm top, the company of being hinged on
Its lower end on block and sleeper railway spike matched contact arm and return spring are connect, electrode is equipped in swing arm and contact arm, and
Two electrode poles are in contact.The specific location for directly judging sleeper with the Mechanical Contact of railway spike by contact arm, avoids
Because induction of signal it is ineffective or untrue brought by leakage identification or misrecognition the problems such as.Not only substantially increase sleeper position
The reliability and accuracy of identification, and structure is simple, it is low in cost, it is easy to operate, to reduction mechanical work cost, improves and make
Industry efficiency ensures that railway security transport has obvious action.But the utility model cannot carry out high-precision inspection to railway spike position
It surveys, still needs to improve.
Summary of the invention
In order to solve technological deficiency existing for the device and sleeper detection identification device of above-mentioned existing detection sleeper railway spike, this
The technical solution that the high-precision railway spike position detecting device of invention uses is specific as follows：
A kind of high-precision railway spike position detecting device, including measurement vehicle carriage, the measurement vehicle carriage are equipped with range coding
Device and distance measuring sensor.
Preferably, the range encoder is arranged to record X to distance, and the distance measuring sensor is arranged to incude Z-direction
Distance and railway spike is further judged in the position of Y-direction, the X is to for current of traffic, that is, rail extending direction, the Y-direction
For the direction on horizontal plane perpendicular to rail, the Z-direction is vertical direction.
In any of the above-described scheme preferably, the transmitting signal of the distance measuring sensor is at least along Y-direction arrangement two, i.e.,
The transmitting signal is at least provided with left-side signal source and right-side signal source along Y-direction.
In any of the above-described scheme preferably, the distance measuring sensor is using laser sensor or magnetic line of force induction sensing
Device or ultrasonic sensor.
In any of the above-described scheme preferably, the distance measuring sensor uses infrared sensor or radar sensor.
In any of the above-described scheme preferably, the range encoder uses contact encoder or non-contact code
Device.
In any of the above-described scheme preferably, the range encoder is encoded using incremental encoder or absolute value type
Device.
In any of the above-described scheme preferably, the range encoder uses voltage output encoder or open collector
Output coder or push-and-pull complementary output encoder or long distance driver output coder.
In any of the above-described scheme preferably, the range encoder is encoded using axonia encoder or axle sleeve type
Device.
In any of the above-described scheme preferably, the range encoder uses optical-electricity encoder or magneto-electric encoder
Or contact brushes formula encoder.
In any of the above-described scheme preferably, the measurement vehicle carriage bottom is equipped with measurement vehicle wheel.
In order to solve technological deficiency existing for the method and sleeper detection recognition method of above-mentioned existing detection sleeper railway spike, this
The technical solution that the high-precision railway spike method for detecting position of invention preferably uses is specific as follows：
A kind of high-precision railway spike method for detecting position, includes the following steps：
When measure vehicle along track travel when, be arranged in measurement vehicle carriage range encoder record travel distance, i.e. X to
The distance measuring sensor induction vertical direction distance of measurement vehicle carriage, i.e. Z-direction distance is arranged in, when Z value is less than setting value in distance
When, record the value X of the range encoder at this timeup, continue to move ahead, when Z value is greater than the set value, record at this time compile by the distance
The value X of code devicedown, then at this railway spike center X to coordinate be Xd=Xup+(Xdown-Xup)/2, at this railway spike center relative to
The Y-direction distance at the distance measuring sensor center isThe X is to for current of traffic
Rail extending direction, the Y-direction are the direction on horizontal plane perpendicular to rail, and the Z-direction is vertical direction；
The distance emits at least two signals along Y-direction, takes two of them signal data to be calculated, right-side signal source Y
It is Y to coordinater, left-side signal source Y-direction coordinate is Yl, Yr< Yl, when only right-side signal is fed back, the Y-direction coordinate at railway spike center
ForWhen only left-side signal is fed back, the Y-direction coordinate at railway spike center isWhen left and right sides signal
When having feedback, then any feedback signal is selected to be calculated, calculation formula is at this time：Or
Compared with the prior art, the invention has the advantages that：It can be to realize high-precision railway spike position compared with low production cost
Detection, including X can be integrated in a variety of large-scale maintenance machinery equipments, solve determining for several work position to position and Y-direction position
Position problem, especially needs the operation of high accuracy positioning, can be realized intelligent operation, improves intelligent operation reliability, subtracts
Few labor workload, saves human cost, greatly improves working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one preferred embodiment of high-precision railway spike position detecting device of the invention；
Fig. 2 is the Y-direction position detection signal of the embodiment illustrated in fig. 1 of high-precision railway spike position detecting device of the invention
Figure.
Description of symbols：
1 measurement vehicle carriage；2 measurement vehicle wheels；3 railway spikes；4 range encoders；5 distance measuring sensors.
Specific embodiment
Below with reference to the technical solution of Fig. 1, the 2 detailed descriptions high-precision railway spike position detecting device and method：
A kind of high-precision railway spike position detecting device, including measurement vehicle carriage 1, measurement vehicle carriage 1 are equipped with range encoder 4
With distance measuring sensor 5, range encoder 4 be arranged to record X-direction distance, distance measuring sensor 5 be arranged to incude Z-direction distance and
Railway spike 3 is further judged in the position of Y-direction, and for the X to for current of traffic, that is, rail extending direction, the Y-direction is level
Perpendicular to the direction of rail on face, the Z-direction is vertical direction.The transmitting signal of distance measuring sensor 5 is at least along Y-direction arrangement two
Place, i.e., the described transmitting signal are at least provided with left-side signal source and right-side signal source along Y-direction.Distance measuring sensor 5 may be selected to use
Laser sensor, magnetic line of force inductive pick-up, ultrasonic sensor, infrared sensor, any one in radar sensor
Sensor.1 bottom of vehicle carriage is measured equipped with measurement vehicle wheel 2.
Range encoder 4 may be selected to use contact encoder, non-contact code device, incremental encoder, absolute value
Type encoder, voltage output encoder, open collector output coder, push-and-pull complementary output encoder, long distance driver output
Encoder, axonia encoder, axle sleeve type encoder, optical-electricity encoder, magneto-electric encoder, in contact brushes formula encoder
Any one encoder.
A kind of high-precision railway spike method for detecting position, includes the following steps：
When measuring vehicle along track travel, the range encoder 4 that measurement vehicle carriage 1 is arranged in records travel distance, i.e. X
To distance, the distance measuring sensor 5 that measurement vehicle carriage 1 is arranged in incudes vertical direction distance, i.e. Z-direction distance, when Z value is less than setting
When value, the value X of range encoder 4 at this time is recordedup, continue to move ahead, when Z value is greater than the set value, record range encoder 4 at this time
Value Xdown, then at this 3 center of railway spike X to coordinate be Xd=Xup+(Xdown-Xup)/2,3 center of railway spike is relative to survey at this
Y-direction distance away from 5 center of sensor isThe X is to for current of traffic, that is, rail
Extending direction, the Y-direction are the direction on horizontal plane perpendicular to rail, and the Z-direction is vertical direction；
Distance measuring sensor 5 emits at least two signals along Y-direction, takes two of them signal data to be calculated, right-side signal
Source Y-direction coordinate is Yr, left-side signal source Y-direction coordinate is Yl, Yr< Yl, when only right-side signal is fed back, the Y-direction at 3 center of railway spike
Coordinate isWhen only left-side signal is fed back, the Y-direction coordinate at 3 center of railway spike isWork as the left and right sides
When signal has feedback, then any feedback signal is selected to be calculated, calculation formula is at this time：Or
The present invention can with compared with low production cost realize high-precision railway spike position detection, including X to position and Y-direction position,
The present invention is applicable not only to independent measurement trolley, can also be integrated in the operating trolley or vehicle of other any orbiting, energy
The orientation problem for enough solving several work position, especially needs the operation of high accuracy positioning, can be realized intelligent operation, mention
High-intelligentization operational reliability reduces labor workload, saves human cost, greatly improves working efficiency.
The embodiment is only preferred technical solution, involved in each building block and connection relationship not
It is limited to a kind of this described above embodiment, the setting and connection relationship of each building block in the preferred embodiment
It can carry out arbitrary permutation and combination and form complete technical solution.
Claims (10)
1. a kind of high-precision railway spike position detecting device, including measurement vehicle carriage (1), which is characterized in that measurement vehicle carriage (1) dress
There are range encoder (4) and distance measuring sensor (5).
2. high-precision railway spike position detecting device as described in claim 1, which is characterized in that range encoder (4) is arranged to
X is recorded to distance, distance measuring sensor (5) is arranged to incude Z-direction distance and further judges railway spike in the position of Y-direction, the X
To for current of traffic, that is, rail extending direction, the Y-direction is the direction on horizontal plane perpendicular to rail, and the Z-direction is perpendicular
Histogram to.
3. high-precision railway spike position detecting device as claimed in claim 2, which is characterized in that the transmitting of distance measuring sensor (5)
For signal at least along Y-direction arrangement two, i.e., the described transmitting signal is at least provided with left-side signal source and right-side signal source along Y-direction.
4. high-precision railway spike position detecting device as described in claim 1, which is characterized in that distance measuring sensor (5) is using sharp
Optical sensor or magnetic line of force inductive pick-up or ultrasonic sensor.
5. high-precision railway spike position detecting device as described in claim 1, which is characterized in that distance measuring sensor (5) is using red
Outside line sensor or radar sensor.
6. high-precision railway spike position detecting device as described in claim 1, which is characterized in that range encoder (4) is used and connect
Touch encoder or non-contact code device or incremental encoder or absolute value type encoder.
7. high-precision railway spike position detecting device as described in claim 1, which is characterized in that range encoder (4) is using electricity
Press output coder or open collector output coder or push-and-pull complementary output encoder or long distance driver output coder.
8. high-precision railway spike position detecting device as described in claim 1, which is characterized in that range encoder (4), which uses, to be had
Spindle-type encoder or axle sleeve type encoder.
9. high-precision railway spike position detecting device as described in claim 1, which is characterized in that range encoder (4) uses light
Electric-type encoder or magneto-electric encoder or contact brushes formula encoder.
10. a kind of high-precision railway spike method for detecting position, which is characterized in that include the following steps：
When measuring vehicle along track travel, the range encoder (4) being arranged in measurement vehicle carriage (1) records travel distance, i.e. X
To distance, the distance measuring sensor (5) being arranged in measurement vehicle carriage (1) incudes vertical direction distance, i.e. Z-direction distance, when Z value is less than
When setting value, the value X of range encoder (4) at this time is recordedup, continue to move ahead, when Z value is greater than the set value, record distance at this time
The value X of encoder (4)down, then at this railway spike (3) center X to coordinate be Xd=Xup+(Xdown-Xup)/2, railway spike at this
(3) center is relative to the Y-direction distance at distance measuring sensor (5) centerThe X to for column
Vehicle traffic direction, that is, rail extending direction, the Y-direction are the direction on horizontal plane perpendicular to rail, and the Z-direction is vertical direction；
Distance measuring sensor (5) emits at least two signals along Y-direction, takes two of them signal data to be calculated, right-side signal source Y
It is Y to coordinater, left-side signal source Y-direction coordinate is Yl, Yr< Yl, when only right-side signal is fed back, the Y-direction at railway spike (3) center
Coordinate isWhen only left-side signal is fed back, the Y-direction coordinate at railway spike (3) center isWhen left and right two
When side signal has feedback, then any feedback signal is selected to be calculated, calculation formula is at this time：Or
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739429.0A CN108867211A (en) | 2018-07-06 | 2018-07-06 | A kind of high-precision railway spike position detecting device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810739429.0A CN108867211A (en) | 2018-07-06 | 2018-07-06 | A kind of high-precision railway spike position detecting device and method |
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| Publication Number | Publication Date |
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| CN108867211A true CN108867211A (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086292A (en) * | 2023-04-12 | 2023-05-09 | 中国铁建高新装备股份有限公司 | Fastener bolt position detection method and engineering truck |
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|---|---|---|---|---|
| CN1168434A (en) * | 1996-04-24 | 1997-12-24 | 诺德科公司 | Fully automatic, multiple operation rail maintenance apparatus |
| JP2012026183A (en) * | 2010-07-26 | 2012-02-09 | Totetsu Kogyo Co Ltd | Rail position measuring apparatus, track inspection apparatus, method for measuring amount of displacement of rail, track correction method, and rail position measuring method |
| CN103061219A (en) * | 2013-01-14 | 2013-04-24 | 武汉汉宁科技有限公司 | Method and device for automatically checking fastening states of railway fasteners and spring fasteners |
| JP2015178979A (en) * | 2014-03-19 | 2015-10-08 | 東海旅客鉄道株式会社 | Position detection device of train line facility |
| CN207391943U (en) * | 2017-06-12 | 2018-05-22 | 同济大学 | A kind of device for reducing train and vibration noise being generated by track switch railway frog section |
| CN208668185U (en) * | 2018-07-06 | 2019-03-29 | 中国铁建高新装备股份有限公司 | A kind of high-precision railway spike position detecting device |
-
2018
- 2018-07-06 CN CN201810739429.0A patent/CN108867211A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168434A (en) * | 1996-04-24 | 1997-12-24 | 诺德科公司 | Fully automatic, multiple operation rail maintenance apparatus |
| JP2012026183A (en) * | 2010-07-26 | 2012-02-09 | Totetsu Kogyo Co Ltd | Rail position measuring apparatus, track inspection apparatus, method for measuring amount of displacement of rail, track correction method, and rail position measuring method |
| CN103061219A (en) * | 2013-01-14 | 2013-04-24 | 武汉汉宁科技有限公司 | Method and device for automatically checking fastening states of railway fasteners and spring fasteners |
| JP2015178979A (en) * | 2014-03-19 | 2015-10-08 | 東海旅客鉄道株式会社 | Position detection device of train line facility |
| CN207391943U (en) * | 2017-06-12 | 2018-05-22 | 同济大学 | A kind of device for reducing train and vibration noise being generated by track switch railway frog section |
| CN208668185U (en) * | 2018-07-06 | 2019-03-29 | 中国铁建高新装备股份有限公司 | A kind of high-precision railway spike position detecting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086292A (en) * | 2023-04-12 | 2023-05-09 | 中国铁建高新装备股份有限公司 | Fastener bolt position detection method and engineering truck |
| CN116086292B (en) * | 2023-04-12 | 2023-08-15 | 中国铁建高新装备股份有限公司 | Fastener bolt position detection method and engineering truck |
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Application publication date: 20181123 |
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