CN207882450U - A kind of positioning of line sky and trigger device - Google Patents
A kind of positioning of line sky and trigger device Download PDFInfo
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- CN207882450U CN207882450U CN201820317111.9U CN201820317111U CN207882450U CN 207882450 U CN207882450 U CN 207882450U CN 201820317111 U CN201820317111 U CN 201820317111U CN 207882450 U CN207882450 U CN 207882450U
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Abstract
The utility model belongs to railway security detection technique field, discloses a kind of positioning of line sky and trigger device, solves that existing column acquisition positioning system omission factor is high, positioning accuracy is low, it is inconvenient to lead to problems such as column safeguard.The utility model includes memory module, line sky locating module and line sky trigger module；Line sky locating module includes CPU module, GYK, locating module and speed measuring module；Line sky trigger module includes triggering processor, further includes first laser trigger device, direct picture collecting unit, verso images collecting unit and the second laser trigger device for connecting and being set gradually along train direction of advance with triggering processor communication respectively.The utility model integration degree is high, and triggering precision is high, and positional accuracy is high so that the maintenance of column is more time saving and energy saving, suitable for promoting the use of.
Description
Technical field
The utility model belongs to railway security detection technique field, and in particular to a kind of positioning of line sky and trigger device.
Background technology
Passenger traffic safety be safety of railway traffic weight among, contact net is the defeated of the special shape set up along rail overhead
Electric line is mainly used for powering for electric locomotive.
Contact net by multiple spaced sets upright supports；It is influenced by weather or the factors such as artificial, column often goes out
Existing failure, such as the weather such as strong wind or heavy snow cause the connection structure of column to loosen or fall off, and in turn result in contact net event
Barrier, it will influence the normal power supply of electric locomotive, or even electric motor car caused to stop transport, therefore, the operating status of column normally with
No detection is of great significance to the operation of electric locomotive.
In 4C detecting systems, currently used for acquire column current state column acquisition positioning system integration degree compared with
Low, the accuracy that triggering collection device is influenced by weather is unstable, there is higher omission factor under bad working environments；Meanwhile it is existing
Column acquisition positioning system fails to comprehensively utilize various data, causes positioning result precision relatively low, there are large errors, and then lead
Cost of labor increase when column being caused to safeguard brings great inconvenience to column maintenance.
Utility model content
In order to solve the above problem of the existing technology, the utility model aim is to provide a kind of accurate positioning, touches
Send out line sky with high accuracy positioning and trigger device.
Technical solution used by the utility model is：
A kind of positioning of line sky and trigger device, including memory module, line sky locating module and line sky trigger module；Described
Line sky locating module includes CPU module, further includes the GYK, locating module and speed measuring module communicated to connect respectively with CPU module.
The CPU module is communicated to connect with memory module.
The line sky trigger module includes triggering processor, further includes being connect and along row with triggering processor communication respectively
First laser trigger device that vehicle direction of advance is set gradually, direct picture collecting unit, verso images collecting unit and second
Laser triggering device.
First laser trigger device, verso images collecting unit, direct picture collecting unit and the second laser is touched
Transmitting apparatus is mounted in the carriage top of train；Be additionally provided on the roof of the train respectively with triggering processor and CPU
The bar image acquisition units of module communication connection；The verso images collecting unit and direct picture collecting unit with
CPU module communicates to connect.
Preferably, the verso images collecting unit, direct picture collecting unit and bar image acquisition units are equal
Including camera array and the holder being fixed in the carriage top of train；Each camera array includes 1 or more camera；Each
Camera array has the holder of unique corresponding matching installation.
Preferably, the camera array of the verso images collecting unit is the reversed phase opposite with train direction of advance
Unit；The camera array of the direct picture collecting unit is identical forward direction phase unit with train direction of advance.
Preferably, the verso images collecting unit, direct picture collecting unit and bar image acquisition units are equal
It further include the light compensating lamp with the cooperation installation of the carriage top of train.
Preferably, the camera array of the positive phase unit, reversed phase unit and bar image acquisition units is wrapped
Include 1 or more high-definition camera.
Preferably, the first laser trigger device and second laser trigger device is digital laser sensor.
Preferably, the CPU module passes through comprehensive GYK, locating module, speed measuring module and bar image acquisition units
The preliminary survey location information measured obtains the kilometer post information when front column and exports.
Preferably, working as the preliminary survey location information that GYK, locating module, speed measuring module and bar image acquisition units measure
When inconsistent, CPU module determines the kilometer post information when front column according to priority criteria.
Preferably, the priority criteria is followed successively by the mileage information of speed measuring module acquisition from high to low, line sky touches
Send out the train running speed letter of the bar information of module acquisition, the train current location information of locating module acquisition and GYK acquisitions
Breath.
Preferably, the locating module is GPS positioning module and/or Beidou positioning module；The speed measuring module
For speed measuring coder.
Preferably, the triggering processor uses STM32 series microprocessors；The CPU module uses Core
I7 processors.
The beneficial effects of the utility model are：
1) integration degree of total system is high in the utility model, and column and synchronization are detected using digital laser sensor
Frizzen image acquisition units shoot bar number, and triggering precision is high, is not influenced, is avoided the occurrence of by bad working environments such as rain, snow, mists
The case where missing inspection, convenient for further carrying out bar number identification, and then realizes the purpose of positioning；
2) it uses four kinds of GYK, speed measuring module, locating module and frizzen image acquisition units modes to confirm and works as front column
Kilometer post information, positional accuracy is high；
3) algorithm built in CPU module can be current vertical according to being exported after all data informations of priority criteria fusion treatment
The definite kilometer post information of column, further improves positioning accuracy, so that the maintenance of column is more time saving and energy saving, suitable for pushing away
It is wide to use.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of line sky trigger module and train, wherein triggering processor is omitted.
In figure：1- trains；2- first laser trigger devices；3- verso images collecting units；4- direct picture collecting units；
5- second laser trigger devices；6- bar image acquisition units.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment does further explaination to the utility model.
Embodiment：
The present embodiment provides a kind of positioning of line sky and trigger devices, including memory module, line sky locating module and line sky to touch
Send out module；CPU module is communicated to connect with memory module；Memory module can with but be not limited only to pass through channel radio with CPU module
Believe the cloud storage module of module communication connection or the local storage with CPU module communication connection.
Line sky locating module includes CPU module, further includes the GYK, locating module and survey communicated to connect respectively with CPU module
Fast module；GYK (track train operation control device) be for preventing railcar overspeed or crossing the semaphore of closing,
The mileage information of current train driving can be provided, and then obtain the position for the column that the places current train GYK compartment passes through；It is fixed
Position module determines the position where current train according to satellite positioning；Speed measuring module by calculate train gait of march, in conjunction with 2
Fixed range between a column obtains the position for the column that train currently passes through；CPU module combines above-mentioned three kinds of positioning methods
Obtained preliminary survey location information, and then bonding wire sky trigger module obtains the accurate kilometer post information when front column.The present embodiment
In, CPU module can with but be not limited only to fast, the high performance Core i7 processors using access speed；Locating module is fixed for GPS
Position module and/or Beidou positioning module；Speed measuring module is speed measuring coder.
Line sky trigger module includes triggering processor, further includes connecting with triggering processor communication and advancing along train respectively
First laser trigger device, direct picture collecting unit, verso images collecting unit and the second laser that direction is set gradually are touched
Transmitting apparatus.In the present embodiment, triggering processor can with but be not limited only to using high-performance, the STM32 series microprocessors of low-power consumption
Device.
First laser trigger device, verso images collecting unit, direct picture collecting unit and second laser trigger device
It is mounted in the carriage top of train；It is additionally provided on the roof of train and is communicated to connect respectively with triggering processor and CPU module
Bar image acquisition units；Verso images collecting unit and direct picture collecting unit are communicated to connect with CPU module.This reality
It applies in example, verso images collecting unit, direct picture collecting unit and bar image acquisition units include camera array and consolidate
Holder in the carriage top of train；Each camera array includes 1 or more camera；Each camera array has unique right
The holder of installation should be coordinated；
In the present embodiment, the camera array of positive phase unit, reversed phase unit and bar image acquisition units includes 1
Above high-definition camera, so that picture photographing is more complete clear.
As shown in Fig. 2, in the present embodiment, verso images collecting unit, direct picture collecting unit and bar Image Acquisition
Unit further includes the light compensating lamp with the cooperation installation of the carriage top of train；The camera array of verso images collecting unit is and train
The opposite reversed phase unit of direction of advance；The camera array of direct picture collecting unit is forward direction identical with train direction of advance
Phase unit.
When train is during traveling, after first laser trigger device detects column, pass through CAN bus transmission triggering letter
Number to triggering processor, triggering processor exports multiple TTL signals after handling trigger signal, respectively real-time frizzen image
Collecting unit and direct picture collecting unit, shoot the bar number of column and the positive high definition picture of column；Then, second laser is touched
After transmitting apparatus detects column, trigger signal is transmitted to processor is triggered by CAN bus, triggering processor will be at trigger signal
TTL signal is exported after reason, is triggered verso images collecting unit in real time, is shot the reverse side high definition picture of column.In the present embodiment, the
One laser triggering device and second laser trigger device are digital laser sensor so that triggering precision is high, not by rain,
The influence of the bad working environments such as snow, mist.
In the present embodiment, CPU module is measured by comprehensive GYK, locating module, speed measuring module and bar image acquisition units
Preliminary survey location information obtain the kilometer post information when front column and export, verso images collecting unit and direct picture are acquired
Multiple collected high-definition images of unit are named storage according to 4C standards, and column status checkout is carried out convenient for follow-up；CPU moulds
Block output information in not only include kilometer post information, further include Hour Minute Second millisecond information, bar information, area type information and
Camera numbers information；Meanwhile bar image acquisition units collect after bar image is transmitted to CPU module, CPU module will test the speed
The measurement data of module carries out return-to-zero, and thus avoiding accumulated error causes the DATA REASONING of speed measuring module inaccurate.
When the preliminary survey location information that GYK, locating module, speed measuring module and bar image acquisition units measure is inconsistent,
CPU module determines the kilometer post information when front column according to priority criteria.In the present embodiment, priority criteria from high to low according to
The secondary train acquired for the mileage information of speed measuring module acquisition, the bar information of line sky trigger module acquisition, locating module is current
Location information and the train running speed information of GYK acquisitions.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Go out other various forms of products.Above-mentioned specific implementation mode should not be understood the limitation of pairs of the scope of protection of the utility model,
The scope of protection of the utility model should be subject to be defined in claims, and specification can be used for explaining that right is wanted
Seek book.
Claims (7)
1. a kind of line sky positioning and trigger device, it is characterised in that：Including memory module, line sky locating module and line sky trigger mode
Block；The line sky locating module includes CPU module, further include the GYK communicated to connect respectively with CPU module, locating module and
Speed measuring module；The CPU module is communicated to connect with memory module；
The line sky trigger module includes triggering processor, further includes being connect and before train with triggering processor communication respectively
First laser trigger device, direct picture collecting unit, verso images collecting unit and the second laser set gradually into direction
Trigger device；First laser trigger device, verso images collecting unit, direct picture collecting unit and the second laser is touched
Transmitting apparatus is mounted in the carriage top of train；Be additionally provided on the roof of the train respectively with triggering processor and CPU
The bar image acquisition units of module communication connection；The verso images collecting unit and direct picture collecting unit with
CPU module communicates to connect.
2. line sky positioning according to claim 1 and trigger device, it is characterised in that：The verso images acquisition is single
Member, direct picture collecting unit and bar image acquisition units are including camera array and the cloud being fixed in the carriage top of train
Platform；Each camera array includes 1 or more camera；Each camera array has the holder of unique corresponding matching installation；It is described
Verso images collecting unit camera array be the reversed phase unit opposite with train direction of advance；The direct picture is adopted
The camera array for collecting unit is identical forward direction phase unit with train direction of advance.
3. line sky positioning according to claim 2 and trigger device, it is characterised in that：The verso images acquisition is single
Member, direct picture collecting unit and bar image acquisition units further include the light compensating lamp with the cooperation installation of the carriage top of train.
4. line sky positioning according to claim 3 and trigger device, it is characterised in that：It is the positive phase unit, reversed
The camera array of phase unit and bar image acquisition units includes 1 or more high-definition camera.
5. line sky positioning according to claim 1 and trigger device, it is characterised in that：The first laser trigger device
And second laser trigger device is digital laser sensor.
6. line sky positioning according to claim 1 and trigger device, it is characterised in that：The locating module is fixed for GPS
Position module and/or Beidou positioning module；The speed measuring module is speed measuring coder.
7. line sky positioning according to any one of claims 1 to 6 and trigger device, it is characterised in that：The triggering processing
Device uses STM32 series microprocessors；The CPU module uses Core i7 processors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317111.9U CN207882450U (en) | 2018-03-07 | 2018-03-07 | A kind of positioning of line sky and trigger device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317111.9U CN207882450U (en) | 2018-03-07 | 2018-03-07 | A kind of positioning of line sky and trigger device |
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| Publication Number | Publication Date |
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| CN207882450U true CN207882450U (en) | 2018-09-18 |
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| CN201820317111.9U Active CN207882450U (en) | 2018-03-07 | 2018-03-07 | A kind of positioning of line sky and trigger device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132480A (en) * | 2018-03-07 | 2018-06-08 | 成都天佑路航轨道交通科技有限公司 | A kind of line sky positioning and trigger device |
-
2018
- 2018-03-07 CN CN201820317111.9U patent/CN207882450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132480A (en) * | 2018-03-07 | 2018-06-08 | 成都天佑路航轨道交通科技有限公司 | A kind of line sky positioning and trigger device |
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