CN108132480A - A kind of line sky positioning and trigger device - Google Patents
A kind of line sky positioning and trigger device Download PDFInfo
- Publication number
- CN108132480A CN108132480A CN201810186821.7A CN201810186821A CN108132480A CN 108132480 A CN108132480 A CN 108132480A CN 201810186821 A CN201810186821 A CN 201810186821A CN 108132480 A CN108132480 A CN 108132480A
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- Prior art keywords
- module
- trigger device
- line sky
- collecting unit
- train
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Abstract
The invention belongs to railway security detection technique field, a kind of line sky positioning and trigger device are disclosed, solves that existing column acquisition alignment system omission factor is high, positioning accuracy is low, it is inconvenient that column is led to problems such as to safeguard.The present invention 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.Integration degree of the present invention 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 invention belongs to railway security detection technique fields, and in particular to a kind of line sky positioning and trigger device.
Background technology
Passenger traffic safety be safety of railway traffic weight among, contact net is the defeated of the special shape that sets 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 come 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 alignment 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；It is meanwhile existing
Column acquisition alignment system fails to comprehensively utilize various data, causes positioning result precision relatively low, there are large error, and then leads
Cost of labor increase when cause column is safeguarded brings great inconvenience to column maintenance.
Invention content
In order to solve the above problem of the existing technology, present invention aims at provide a kind of accurate positioning, triggering essence
Spend high line sky positioning and trigger device.
The technical solution adopted in the present invention is：
A kind of line sky positioning 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 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 and is 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；It is 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 the camera of 1 or more；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 the positive phase unit identical with train direction of advance.
Preferably, the verso images collecting unit, direct picture collecting unit and bar image acquisition units are equal
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 the high-definition camera of 1 or more.
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, the preliminary survey location information measured when GYK, locating module, speed measuring module and bar image acquisition units
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.
Beneficial effects of the present invention are：
1) integration degree of total system is high in the present invention, and column and synchronous triggering are detected using digital laser sensor
Bar image acquisition units shoot bar number, and triggering precision is high, is not influenced by bad working environments such as rain, snow, mists, avoids the occurrence of missing inspection
Situation, convenient for further carry out bar number identification, and then realize positioning purpose；
2) confirmed using four kinds of GYK, speed measuring module, locating module and frizzen image acquisition units modes and work 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 present invention.
Fig. 2 is the structure 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 embodiment
Below in conjunction with the accompanying drawings and specific embodiment is the present invention further explaination.
Embodiment：
The present embodiment provides a kind of positioning of line sky and trigger devices, are touched including memory module, line sky locating module and line sky
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 communicated to connect respectively with CPU module, locating module and survey
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 of column that current train GYK places compartment passes through；It is fixed
Position of the position module according to where satellite positioning determines current train；Speed measuring module is by calculating the gait of march of train, with reference to 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 using access speed is fast, high performance Core i7 processors；Locating module is determined 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 and connect with triggering processor communication and advance 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 are including camera array and admittedly
Holder in the carriage top of train；Each camera array includes the camera of 1 or more；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 the 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 trigger signal is handled, 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, triggers verso images collecting unit in real time, shoots 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, convenient for subsequently carrying out column status checkout；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 are collected 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
It is secondary current for the mileage information of speed measuring module acquisition, the bar information of line sky trigger module acquisition, the train of locating module acquisition
Location information and the train running speed information of GYK acquisitions.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are each under the enlightenment of the present invention
The product of kind form.Above-mentioned specific embodiment should not be understood the limitation of pairs of protection scope of the present invention, protection of the invention
Range should be subject to what is defined in claims, and specification can be used for interpreting the claims.
Claims (9)
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 include 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 and is connect and along 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；It is 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 include camera array and the cloud being fixed in the carriage top of train
Platform；Each camera array includes the camera of 1 or more；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 the positive phase unit identical 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：The positive phase unit, reversely
The camera array of phase unit and bar image acquisition units includes the high-definition camera of 1 or more.
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 CPU module passes through synthesis
The preliminary survey location information that GYK, locating module, speed measuring module and bar image acquisition units measure obtains the kilometer post when front column
Information simultaneously exports；When the preliminary survey location information that GYK, locating module, speed measuring module and bar image acquisition units measure is inconsistent
When, CPU module determines the kilometer post information when front column according to priority criteria.
7. line sky positioning according to claim 6 and trigger device, it is characterised in that：The priority criteria by height to
The train that the low mileage information for being followed successively by speed measuring module acquisition, the bar information of line sky trigger module acquisition, locating module acquire
Current location information and the train running speed information of GYK acquisitions.
8. line sky positioning according to claim 1 and trigger device, it is characterised in that：The locating module is determined for GPS
Position module and/or Beidou positioning module；The speed measuring module is speed measuring coder.
9. line sky positioning according to any one of claims 1 to 8 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 |
|---|---|---|---|
| CN201810186821.7A CN108132480A (en) | 2018-03-07 | 2018-03-07 | A kind of line sky positioning and trigger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186821.7A CN108132480A (en) | 2018-03-07 | 2018-03-07 | A kind of line sky positioning and trigger device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108132480A true CN108132480A (en) | 2018-06-08 |
Family
ID=62431360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810186821.7A Pending CN108132480A (en) | 2018-03-07 | 2018-03-07 | A kind of line sky positioning and trigger device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202098297U (en) * | 2011-06-24 | 2012-01-04 | 成都唐源电气有限责任公司 | Automatic inspecting device of key overhead contact network components |
| CN102910193A (en) * | 2012-10-29 | 2013-02-06 | 杭州创联电子技术有限公司 | Rail vehicle operation control system and method based on transponder information transmission technology |
| CN103278510A (en) * | 2013-04-22 | 2013-09-04 | 北京和润科仪科技有限公司 | Visible light imaging detection device of supporting and positioning device of overhead contact system of electrified railway |
| CN205265801U (en) * | 2015-12-14 | 2016-05-25 | 江苏新绿能科技有限公司 | Synchronous trigger device of polyphaser |
| CN106503164A (en) * | 2016-10-31 | 2017-03-15 | 成都交大光芒科技股份有限公司 | A kind of Data Fusion method of overhead contact line state-detection monitoring device |
| CN107343171A (en) * | 2017-06-28 | 2017-11-10 | 中国铁道科学研究院 | Contact net standard picture storehouse harvester and its method of work |
| CN207882450U (en) * | 2018-03-07 | 2018-09-18 | 成都天佑路航轨道交通科技有限公司 | A kind of positioning of line sky and trigger device |
-
2018
- 2018-03-07 CN CN201810186821.7A patent/CN108132480A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202098297U (en) * | 2011-06-24 | 2012-01-04 | 成都唐源电气有限责任公司 | Automatic inspecting device of key overhead contact network components |
| CN102910193A (en) * | 2012-10-29 | 2013-02-06 | 杭州创联电子技术有限公司 | Rail vehicle operation control system and method based on transponder information transmission technology |
| CN103278510A (en) * | 2013-04-22 | 2013-09-04 | 北京和润科仪科技有限公司 | Visible light imaging detection device of supporting and positioning device of overhead contact system of electrified railway |
| CN205265801U (en) * | 2015-12-14 | 2016-05-25 | 江苏新绿能科技有限公司 | Synchronous trigger device of polyphaser |
| CN106503164A (en) * | 2016-10-31 | 2017-03-15 | 成都交大光芒科技股份有限公司 | A kind of Data Fusion method of overhead contact line state-detection monitoring device |
| CN107343171A (en) * | 2017-06-28 | 2017-11-10 | 中国铁道科学研究院 | Contact net standard picture storehouse harvester and its method of work |
| CN207882450U (en) * | 2018-03-07 | 2018-09-18 | 成都天佑路航轨道交通科技有限公司 | A kind of positioning of line sky and trigger device |
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