CN104477207B - A kind of vehicle-mounted web of the rail connector outward appearance detecting system - Google Patents

A kind of vehicle-mounted web of the rail connector outward appearance detecting system Download PDF

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Publication number
CN104477207B
CN104477207B CN201410682730.4A CN201410682730A CN104477207B CN 104477207 B CN104477207 B CN 104477207B CN 201410682730 A CN201410682730 A CN 201410682730A CN 104477207 B CN104477207 B CN 104477207B
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China
Prior art keywords
web
rail connector
information
display server
storage display
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CN104477207A (en
Inventor
吴楠
高利民
谢保锋
杜馨瑜
王晓东
程雨
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China Academy of Railway Sciences Corp Ltd CARS
Infrastructure Inspection Institute of CARS
Beijing IMAP Technology Co Ltd
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China Academy of Railway Sciences Corp Ltd CARS
Infrastructure Inspection Institute of CARS
Beijing IMAP Technology Co Ltd
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Priority to CN201410682730.4A priority Critical patent/CN104477207B/en
Publication of CN104477207A publication Critical patent/CN104477207A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08Measuring installations for surveying permanent way

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)

Abstract

The present invention relates to railway detection technique field, especially with regard to a kind of vehicle-mounted web of the rail connector outward appearance detecting system.Wherein image collecting device, car body position corresponding to oblique upper is installed on the outside of track, for gathering the view data of web of the rail connector in real time according to the control signal of controller;The controller, the image acquisition parameter for being inputted according to storage display server send control signal to a plurality of image collecting devices;Display server is stored, for obtaining environmental information from environment information acquisition device, and the image acquisition parameter matched with environmental information is obtained according to environmental information.By the system of above-described embodiment, outward appearance detection can be carried out to circuit, general fast circuit web of the rail connector, avoid labor intensive, the situation of financial resources in the prior art.

Description

A kind of vehicle-mounted web of the rail connector outward appearance detecting system
Technical field
The present invention relates to railway detection technique field, especially with regard to a kind of vehicle-mounted web of the rail connector outward appearance detecting system.
Background technology
With high ferro railroad embankment mileage rapid growth, the inspection workload of web of the rail connector also greatly increases, existing Routine inspection mode is mainly carried out in a manner of artificial upper track inspection, and there are the following problems for the mode of artificial upper track inspection:
Detection project is various, and web of the rail connector is distributed in-orbit heart position horizontal range 0-2 rice, it is necessary to which the project of detection is numerous More, manual inspection workload is larger.Detection accuracy is relatively low, because high ferro circuit Window time is mainly in night, night illumination It is poor, for bolt looseness, split pin come off, cable breakdown situations such as, easily there is missing inspection and false retrieval, cause potential safety hazard. Detection efficiency is low, average to detect 3-5 kilometer high ferro circuits, the substantial amounts of manpower money of high ferro line holding of hundreds of kilometer per hour Source and detection time.Fault handling time is shorter, and because high ferro workshop coverage is larger, Window time is shorter, even if inspection During find failure, also without time enough carry out troubleshooting, leave potential safety hazard.It is dangerous higher, it is artificial on There is certain danger in road operation, easily cause security incident.Influenceed by outside environmental elements it is more obvious, sleety weather and Situations such as microthermal climate causes large effect, particularly winter low temperature to manual inspection, and night upper track causes personnel's frostbite Appearance.
The content of the invention
In order to solve the problems, such as to detect wasting manpower and material resources to web of the rail connector in the prior art, there is provided a kind of vehicle-mounted rail Waist connector outward appearance detecting system, the inspection to web of the rail connector can be realized by way of electro-photographic, improve inspection effect Rate and relatively low human cost.
The embodiments of the invention provide a kind of vehicle-mounted web of the rail connector outward appearance detecting system, including,
A plurality of image collecting devices, controller, store display server, environment information acquisition device;
A plurality of image collecting devices are connected with the controller respectively, and the controller is shown with the storage Server is connected, and the environment information acquisition device is connected with the storage display server;
Described image harvester, car body position corresponding to oblique upper is installed on the outside of track, for according to the control The control signal of device gathers the view data of web of the rail connector in real time;
The controller, for the image acquisition parameter that is inputted according to the storage display server to a plurality of figures As harvester sends control signal;
The storage display server, for obtaining environmental information from the environment information acquisition device, and according to described Environmental information obtains the image acquisition parameter matched with the environmental information.
One of a kind of described vehicle-mounted web of the rail connector outward appearance detecting system further side according to embodiments of the present invention Face, the environment information acquisition device further comprise that satellite positioning unit, test the speed unit, and the satellite positioning unit is used for Positional information is obtained, the unit that tests the speed is used to export present speed information.
Another of described a kind of vehicle-mounted web of the rail connector outward appearance detecting system according to embodiments of the present invention is further Aspect, it is described storage display server be further used for, according to the positional information match current web of the rail connector with it is described The relative geometry site of image collecting device, determine the focal length of image collecting device;According to the present speed information Allot aperture used in described image harvester and shutter parameter.
Another of described a kind of vehicle-mounted web of the rail connector outward appearance detecting system according to embodiments of the present invention is further Aspect, compared with by the positional information that satellite positioning unit the obtains geographical position geographical with web of the rail connector, judge The validity of the view data of described image collecting unit collection, effective view data is stored.
Another of described a kind of vehicle-mounted web of the rail connector outward appearance detecting system according to embodiments of the present invention is further Aspect, the storage display server are further used for, and the material of current web of the rail connector is matched according to the positional information Information, aperture and shutter parameter according to used in the material information determines described image harvester.
Another of described a kind of vehicle-mounted web of the rail connector outward appearance detecting system according to embodiments of the present invention is further Aspect, the environment information acquisition device further comprise time quantum, and the time quantum is used for output time information;It is described Store display server aperture and shutter parameter according to used in the temporal information matches described image harvester.
Another of described a kind of vehicle-mounted web of the rail connector outward appearance detecting system according to embodiments of the present invention is further Aspect, the control signal that the controller is sent include pulse signal and frequency signal, and the pulse signal is according to current vehicle speed Produce, the frequency signal is IMAQ number in the unit interval of setting.
By the system of above-described embodiment, outward appearance detection can be carried out to high ferro, general fast circuit web of the rail connector, avoided Labor intensive, the situation of financial resources in the prior art, and in view of web of the rail connector to be detected environmental factor, such as regarding, Position, speed etc. factor, web of the rail connector appearance images information can be more accurately obtained, facilitates the maintenance of equipment, Ensure safety of railway operation.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.In the accompanying drawings:
Fig. 1 show a kind of structural representation of vehicle-mounted web of the rail connector outward appearance detecting system of the embodiment of the present invention;
Fig. 2 show a kind of flow chart of vehicle-mounted web of the rail connector appearance detecting method of the embodiment of the present invention;
Fig. 3 show a kind of concrete structure diagram of vehicle-mounted web of the rail connector outward appearance detecting system of the embodiment of the present invention;
Fig. 4 show a kind of concrete structure of vehicle-mounted a variety of electricity business trackside equipment outward appearance detecting systems of the embodiment of the present invention Figure.
Embodiment
For the purpose, technical scheme and advantage of the embodiment of the present invention are more clearly understood, below in conjunction with the accompanying drawings to this hair Bright embodiment is described in further details.Here, the schematic description and description of the present invention is used to explain the present invention, but simultaneously It is not as a limitation of the invention.
It is as shown in Figure 1 a kind of structural representation of vehicle-mounted web of the rail connector outward appearance detecting system of the embodiment of the present invention.
Including a plurality of image collecting devices 101, controller 102, display server 103, environment information acquisition dress are stored Put 104.
A plurality of image collecting devices 101 are connected with the controller 102 respectively, the controller 102 and institute State storage display server 103 to be connected, the environment information acquisition device 104 is connected with the storage display server 103 Connect;
Described image harvester 101, car body position corresponding to oblique upper is installed on the outside of track, for according to the control The control signal of device 102 processed gathers the view data of web of the rail connector in real time;
The controller 102, for the image acquisition parameter that is inputted according to the storage display server 103 to described multiple Several image collecting devices 101 send control signal;
The storage display server 103, for obtaining environmental information, and root from the environment information acquisition device 104 The image acquisition parameter matched with the environmental information is obtained according to the environmental information.
As the further embodiment of the present invention, the environment information acquisition device 104 further comprises, satellite Positioning unit, test the speed unit, and the satellite positioning unit is used to obtain positional information, and the unit that tests the speed is used to export current speed Spend information.
As the further embodiment of the present invention, the storage display server 103 is further used for, according to institute State positional information and match the current web of the rail connector geometry site relative with described image harvester 101, it is determined that figure As the focal length of harvester;Aperture and shutter according to used in the present speed information matches go out described image harvester Parameter.
As the further embodiment of the present invention, the storage display server 103 is further used for, according to institute The material information that positional information matches current web of the rail connector is stated, described image harvester is determined according to the material information Used aperture and shutter parameter.
As the further embodiment of the present invention, the environment information acquisition device 104 further comprises the time Unit, the time quantum are used for output time information;The storage display server 103 matches according to the temporal information Aperture used in described image harvester and shutter parameter.
As the further embodiment of the present invention, the storage display server 103 is further used for, according to institute State positional information to compare with web of the rail connector fixed position information, judge the validity of current image date, that is to say, that when work as The view data that the positional information of vehicle in front collects when identical with the geographical location information of web of the rail connector in database is Effective view data, effective image data are stored, to invalid data without storage.
As the further embodiment of the present invention, the control signal that the controller 102 is sent is believed including pulse Number and frequency signal, the pulse signal produced according to current vehicle speed, the frequency signal for setting unit interval in image Times of collection.
As the further embodiment of the present invention, the controller 102 is a plurality of, a plurality of image collectors Put a corresponding controller.
By the system in above-described embodiment, outward appearance detection can be carried out to high ferro, general fast circuit web of the rail connector, avoided Labor intensive, the situation of financial resources in the prior art, and in view of the environmental factor of web of the rail connector to be detected, such as regarding Between, position, speed etc. factor, can more accurately obtain web of the rail connector appearance images information, facilitate the dimension of equipment Shield, it is ensured that safety of railway operation.
It is illustrated in figure 2 a kind of flow chart of vehicle-mounted web of the rail connector appearance detecting method of the embodiment of the present invention.
Step 201, environmental information is obtained;
Step 202, the image acquisition parameter matched with the environmental information is obtained according to the environmental information;
Step 203, control signal is sent according to described image acquisition parameter;
Step 204, the image of car body position corresponding to being installed on oblique upper on the outside of track is controlled according to the control signal Harvester gathers the view data of web of the rail connector in real time.
Step 205, the positional information of the Current vehicle in the environmental information and the intrinsic geography of web of the rail connector Whether position comparison is effective, if being efficiently entering step 206, otherwise into step 207.
Step 206, effective described image data are stored.
Step 207, to invalid described image data without storage.
As the further embodiment of the present invention, the acquisition environmental information further comprises, obtains position letter Breath and present speed information.
As the further embodiment of the present invention, obtained according to the environmental information and matched with the environmental information Image acquisition parameter further comprise, current web of the rail connector and image collecting device phase are matched according to the positional information To geometry site, determine the focal length of image collecting device;Go out described image according to the present speed information matches to adopt Aperture used in acquisition means and shutter parameter.
As the further embodiment of the present invention, obtained according to the environmental information and matched with the environmental information Image acquisition parameter further comprise, the material information of current web of the rail connector is matched according to the positional information, according to The material information determines aperture used in image collecting device and shutter parameter.
As the further embodiment of the present invention, the acquisition environmental information further comprises, obtains time letter Breath;Further comprise in the image acquisition parameter matched according to environmental information acquisition with the environmental information, according to The temporal information matches aperture used in image collecting device and shutter parameter.
As the further embodiment of the present invention, it is further that control signal is sent according to described image acquisition parameter Including pulse signal and frequency signal, the pulse signal produce according to current vehicle speed, and the frequency signal is the unit of setting IMAQ number in time.
By the method in above-described embodiment, outward appearance detection can be carried out to high ferro, general fast circuit web of the rail connector, avoided Labor intensive, the situation of financial resources in the prior art, and in view of the environmental factor of web of the rail connector to be detected, such as regarding Between, position, speed etc. factor, can more accurately obtain web of the rail connector appearance images information, facilitate the dimension of equipment Shield, it is ensured that safety of railway operation.
It is illustrated in figure 3 a kind of concrete structure diagram of vehicle-mounted web of the rail connector outward appearance detecting system of the embodiment of the present invention.
Including industrial camera assembly 301, industrial computer 302, storing display server 303, synchronous locating device 304, display Device 305.
The industrial camera assembly 301 is multiple, is in this example 2, each industrial camera assembly 301 further wraps Light source and industry camera are included, light source can provide illumination to industry camera, under the inadequate environment of illumination brightness, to carry Illuminated for compensation;Industry camera is used to obtaining clearly web of the rail connector view data, and by view data by GiGE or CamLink is sent to industrial computer 302, and wherein industry camera can be line-scan digital camera or be area array cameras, and industrial computer 302 is right Multiple industrial camera assemblies should be controlled, as illustrated, industrial computer controls 1, No. 2 industrial camera assembly.
The web of the rail that display server 303 is obtained from synchronous locating device 304 in satellite positioning signal, with database is stored to connect Fitting positional information is compared, such as has web of the rail connector in the position of the first latitude and longitude coordinates, the web of the rail connector Locus corresponds to 1, No. 2 industrial camera assembly respectively, and No. 1 industry positioned at car body position corresponding to oblique upper on the outside of track is taken the photograph As the space length of component and web of the rail connector is 1 meter, No. 2 industry positioned at car body position corresponding to oblique upper on the outside of track are taken the photograph As the space length of component and web of the rail connector is 0.3 meter;Also there is web of the rail connector, institute in the position of the second latitude and longitude coordinates The locus for stating web of the rail connector corresponds to 1, No. 2 industrial camera assembly, web of the rail connector and corresponding industrial shooting group respectively The locus of part may be referred to described above.
Each industrial camera assembly may correspond to an industrial computer in other examples.
Above-mentioned corresponding relation and locus, distance can be stored in the database of storage display server 303, In the database in addition to it can store above-mentioned corresponding relation, the image acquisition parameter of storage industry camera assembly is gone back, such as It is 1 meter positioned at No. 1 industrial camera assembly of railway carriage bottom and the space length of web of the rail connector, corresponding focal length parameter, is located at No. 2 industrial camera assemblies of railway carriage bottom are 0.3 meter with the space length of web of the rail connector, corresponding focal length parameter.
In addition, the database for storing display server 303 can also store the corresponding material of web of the rail connector, such as Web of the rail connector is dark nonmetallic materials, or is reflectorized material;IMAQ corresponding to different materials web of the rail connector is joined Number also differs, such as is required for larger, the light of light reflecting metallic material for the apertures of dark nonmetallic materials, shutter parameter Circle, shutter parameter it is smaller, the above it is larger or it is smaller can be set according to specific material, may be referred on photography Document, no longer repeated in the present patent application.
Speed, or the speed for passing through train can also be obtained by synchronous locating device 304 by storing display server 303 Sensor obtains speed information, and different speeds corresponds to different apertures and shutter parameter, and storage display server 303 is not for Same speed matches suitable aperture and shutter parameter, in the present embodiment, while above-mentioned satellite positioning information is considered, Also speed information is considered simultaneously, but also the consideration for web of the rail connector material can be added, a matching form is made, In the distance of the web of the rail connector and industrial camera assembly in some geographical position, the material of web of the rail connector, in some speed Focal length parameter, shutter parameter and the aperture parameters of use;Corresponding IMAQ can also be calculated according to different environmental informations Parameter.
As further embodiment, storage display server 303 can also have clock crystal oscillator or time part, use In obtaining current time information, current time information is considered to industrial camera assembly collection image information, such as 8 a.m. is enough to 4 points of intensity of illumination in afternoon, little for the demand of industrial camera assembly light source, can also be without using light Source, corresponding aperture, shutter also have corresponding parameter;In the inspection in night to night, the light source of industrial camera assembly needs Open, and industrial camera assembly is also equipped with corresponding aperture and shutter parameter, in the case of ensuring that illumination is undesirable IMAQ.
When storage display server 303 determines according to current satellite positioning information the IMAQ of industrial camera assembly After parameter, the image acquisition parameter is sent to corresponding industrial computer 302.
Industrial computer 302 carries out view data according to image acquisition parameter to corresponding industrial camera assembly output control signal Collection.Wherein, industrial computer 302 obtains the velocity pulse of inspection train, pin according to the photoelectric encoder for being installed on train spindle nose For the industrial camera assembly of line-scan digital camera, image acquisition parameter and speed pulse signal are sent to industry and taken the photograph by industrial computer 302 As component, trigger pulse of the industrial camera assembly using the speed pulse signal as shooting is made, is matched somebody with somebody according to image acquisition parameter Put industry camera and light source and IMAQ is carried out to web of the rail connector;Or the industrial camera assembly for area array cameras, work Image acquisition parameter and frequency control signal are sent to industrial camera assembly by control machine 302, make industrial camera assembly according to frequency The time interval of control signal is shot (such as 30 photos of shooting in 1 second), is configured industry according to image acquisition parameter and is taken the photograph As head and light source, IMAQ is carried out to web of the rail connector.
Industrial computer 302 is by numbering of satellite positioning information (kilometer post, row not etc.), temporal information and industrial camera assembly etc. In the view data of information write-in collection, the view data that industrial camera assembly gathers is sent to storage by the industrial computer 302 Display server 303, and be sent to display 305 and carry out display monitoring.
The web of the rail that display server 303 is obtained from synchronous locating device 304 in satellite positioning signal, with database is stored to connect Fitting positional information is compared, such as has web of the rail connector in the position of the first latitude and longitude coordinates, the web of the rail connector Locus corresponds to No. 1 industrial camera assembly respectively, and storage display server 303 is judged in the position 1 of above-mentioned latitude and longitude coordinates The view data of number industrial camera assembly collection is effective, and storage display server 303 is stored above-mentioned view data, works as institute Stating latitude and longitude coordinates position does not have a web of the rail connector, the storage display server 303 will to No. 1 industrial camera assembly without Storage.Because web of the rail connector is not uniform along track for a train, there was only 1% in the image of collection effectively, pass through storage Display server 303 is positioned according to satellite-signal and the geographical location information of the web of the rail connector with being stored in database enters Row relatively after, can web of the rail connector geographical location carry out IMAQ, such real-time judge image whether available energy The efficiency of image storage is enough greatly improved, reduces the waste of memory space.
It is illustrated in figure 4 a kind of concrete structure of vehicle-mounted a variety of electricity business trackside equipment outward appearance detecting systems of the embodiment of the present invention Figure.
The industrial camera assembly 301 is multiple, is in this example 7, each industrial camera assembly 301 further wraps Light source and industry camera are included, light source can provide illumination to industry camera, under the inadequate environment of illumination brightness, to carry Illuminated for compensation;Industry camera is used to obtain clearly electricity business trackside equipment view data, and view data is passed through into GiGE Or CamLink is sent to industrial computer 302, wherein industry camera can be line-scan digital camera or be area array cameras, each industry control Machine 302 is corresponding to control multiple industrial camera assemblies, as illustrated, the first industrial computer controls 1, No. 2 industrial camera assembly, the second work Control machine controls 3, No. 4 industrial camera assemblies, and the 3rd industrial computer controls 5,6, No. 7 industrial camera assemblies.
Display server 303 is stored from the electricity business rail in synchronous locating device 304 acquisition satellite positioning signal, with database Other device location information is compared, such as has 4 trackside equipments in the position of the first latitude and longitude coordinates, and respectively the web of the rail connects Fitting, transponder, trackside equipment chamber and cable, semaphore, the locus of this 4 trackside equipments correspond to 1,2,3,5 respectively Number industrial camera assembly, it is 1 meter positioned at No. 1 industrial camera assembly of railway carriage bottom and the space length of web of the rail connector, is located at The space length of No. 2 industrial camera assemblies and transponder of railway carriage bottom is 0.3 meter, No. 3 industry shootings positioned at compartment side Component is 3 meters with the space length of trackside equipment chamber and cable, No. 5 industrial camera assemblies and semaphore positioned at railway carriage bottom Space length be 2 meters;There is 3 trackside equipments, respectively web of the rail connector, response in the position of the second latitude and longitude coordinates Device, trackside equipment chamber and cable, the locus of this 3 trackside equipments correspond to 1,2, No. 3 industrial camera assembly, trackside respectively Equipment may be referred to described above with the locus of corresponding industrial camera assembly.
More trackside equipments, and its corresponding industrial camera assembly can also be included in other examples, certainly Several trackside equipments can correspond to an industrial camera assembly in certain embodiments.
Above-mentioned corresponding relation and locus, distance can be stored in the database of storage display server 303, In the database in addition to it can store above-mentioned corresponding relation, the image acquisition parameter of storage industry camera assembly is gone back, such as It is 1 meter positioned at No. 1 industrial camera assembly of railway carriage bottom and the space length of web of the rail connector, corresponding focal length parameter, is located at The space length of No. 2 industrial camera assemblies and transponder of railway carriage bottom is 0.3 meter, corresponding focal length parameter, positioned at cabin side No. 3 industrial camera assemblies in face are 3 meters with the space length of trackside equipment chamber and cable, corresponding focal length parameter, positioned at car The space length of No. 5 industrial camera assemblies and semaphore in bottom portion is 2 meters, corresponding focal length parameter.
In addition, the database for storing display server 303 can also store the corresponding material of trackside equipment, such as rail Waist connector is dark nonmetallic materials, and transponder is dark rubber material, and trackside equipment chamber is reflective metal material;No Also differ with image acquisition parameter corresponding to material trackside equipment, such as join for aperture, the shutter of dark nonmetallic materials Number is required for larger, and the aperture of dark rubber material, shutter parameter are also larger, the aperture of light reflecting metallic material, shutter parameter compared with It is small, the above it is larger or it is smaller can be set according to specific material, the document on photography is may be referred to, in this patent No longer repeated in application.
Speed, or the speed for passing through train can also be obtained by synchronous locating device 304 by storing display server 303 Sensor obtains speed information, and different speeds corresponds to different apertures and shutter parameter, and storage display server 303 is not for Same speed matches suitable aperture and shutter parameter, in the present embodiment, while above-mentioned satellite positioning information is considered, Also speed information is considered simultaneously, but also the consideration for trackside equipment material can be added, a matching form is made, Some geographical position has which trackside equipment, the material of the trackside equipment, and which industrial camera assembly is trackside equipment correspond to, Focal length parameter, shutter parameter and the aperture parameters used during some speed;It can also be calculated according to different environmental informations corresponding Image acquisition parameter.
As further embodiment, storage display server 303 can also have clock crystal oscillator or time part, use In obtaining current time information, current time information is considered to industrial camera assembly collection image information, such as 8 a.m. is enough to 4 points of intensity of illumination in afternoon, little for the demand of industrial camera assembly light source, can without using light source, Corresponding aperture, shutter also have corresponding parameter;In the inspection in night to night, the light source of industrial camera assembly needs to beat Open, and industrial camera assembly is also equipped with corresponding aperture and shutter parameter, with ensure illumination it is undesirable in the case of image Collection.
When storage display server 303 determines according to current satellite positioning information the IMAQ of industrial camera assembly After parameter, the image acquisition parameter is sent to corresponding industrial computer 302.
Industrial computer 302 carries out view data according to image acquisition parameter to corresponding industrial camera assembly output control signal Collection.Wherein, industrial computer 302 obtains the velocity pulse of inspection train, pin according to the photoelectric encoder for being installed on train spindle nose For the industrial camera assembly of line-scan digital camera, image acquisition parameter and speed pulse signal are sent to industry and taken the photograph by industrial computer 302 As component, trigger pulse of the industrial camera assembly using the speed pulse signal as shooting is made, is matched somebody with somebody according to image acquisition parameter Put industry camera and light source and IMAQ is carried out to trackside equipment;Or the industrial camera assembly for area array cameras, industry control Image acquisition parameter and frequency control signal are sent to industrial camera assembly by machine 302, make industrial camera assembly according to frequency control The time interval of signal processed is shot (such as 30 photos of shooting in 1 second), and industry shooting is configured according to image acquisition parameter Head and light source, IMAQ is carried out to trackside equipment.
Industrial computer 302 is by numbering of satellite positioning information (kilometer post, row not etc.), temporal information and industrial camera assembly etc. In the view data of information write-in collection, the view data that industrial camera assembly gathers is sent to storage by the industrial computer 302 Display server 303, and be sent to display 305 and carry out display monitoring.
Storage display server 303 obtains the trackside in satellite positioning signal, with database from synchronous locating device 304 and set Standby geographical location information is compared, such as has trackside equipment, the sky of the trackside equipment in the position of the first latitude and longitude coordinates Between position correspond to No. 1 industrial camera assembly respectively, storage display server 303 is judged the position of above-mentioned latitude and longitude coordinates 1 The view data of industrial camera assembly collection is effective, and storage display server 303 is stored above-mentioned view data, when described When latitude and longitude coordinates position does not have trackside equipment, the storage display server 303 will be to No. 1 industrial camera assembly without depositing Storage.
By the system of above-described embodiment, outward appearance detection can be carried out to high ferro, general fast circuit web of the rail connector, avoided Labor intensive, the situation of financial resources in the prior art, and in view of web of the rail connector to be detected environmental factor, such as regarding, Position, speed etc. factor, web of the rail connector appearance images information can be more accurately obtained, facilitates the maintenance of equipment, Ensure safety of railway operation.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, the guarantor being not intended to limit the present invention Scope is protected, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., should be included in this Within the protection domain of invention.

Claims (5)

  1. A kind of 1. vehicle-mounted web of the rail connector outward appearance detecting system, it is characterised in that including,
    A plurality of image collecting devices, controller, store display server, environment information acquisition device;
    A plurality of image collecting devices are connected with the controller respectively, the controller and the storage display service Device is connected, and the environment information acquisition device is connected with the storage display server;
    Described image harvester, car body position corresponding to oblique upper is installed on the outside of track, for according to the controller Control signal gathers the view data of web of the rail connector in real time;
    The controller, the image acquisition parameter for being inputted according to the storage display server are adopted to a plurality of images Acquisition means send control signal;
    The storage display server, for obtaining environmental information from the environment information acquisition device, and according to the environment The image acquisition parameter that information acquisition matches with the environmental information;
    The environment information acquisition device includes satellite positioning unit, and the satellite positioning unit is used to obtain positional information;
    The storage display server is further used for positional information and the web of the rail connector that will be obtained by satellite positioning unit Geographical geographical position is compared, and is judged the validity of the view data of described image collecting unit collection, will effectively be schemed As data are stored;
    The storage display server is further used for, and the material that current web of the rail connector is matched according to the positional information is believed Breath, aperture and shutter parameter according to used in the material information determines described image harvester;
    Wherein, the storage display server includes database, the database be used to storing web of the rail connector positional information and The corresponding relation of web of the rail connector respective material, aperture corresponding to different materials web of the rail connector and shutter parameter are different.
  2. A kind of 2. vehicle-mounted web of the rail connector outward appearance detecting system according to claim 1, it is characterised in that the environment letter Breath acquisition device further comprises that test the speed unit, and the unit that tests the speed is used to export present speed information.
  3. 3. a kind of vehicle-mounted web of the rail connector outward appearance detecting system according to claim 2, it is characterised in that the storage is aobvious Show that server is further used for, it is relative with described image harvester to match current web of the rail connector according to the positional information Geometry site, determine the focal length of image collecting device;Go out described image collection according to the present speed information matches Aperture used in device and shutter parameter.
  4. A kind of 4. vehicle-mounted web of the rail connector outward appearance detecting system according to claim 1, it is characterised in that the environment letter Breath acquisition device further comprises time quantum, and the time quantum is used for output time information;The storage display server Aperture and shutter parameter according to used in the temporal information matches described image harvester.
  5. A kind of 5. vehicle-mounted web of the rail connector outward appearance detecting system according to claim 1, it is characterised in that the controller The control signal sent includes pulse signal and frequency signal, and the pulse signal produces according to current vehicle speed, the frequency letter Number for setting unit interval in IMAQ number.
CN201410682730.4A 2014-11-24 2014-11-24 A kind of vehicle-mounted web of the rail connector outward appearance detecting system Active CN104477207B (en)

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CN201410682730.4A CN104477207B (en) 2014-11-24 2014-11-24 A kind of vehicle-mounted web of the rail connector outward appearance detecting system

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CN201410682730.4A CN104477207B (en) 2014-11-24 2014-11-24 A kind of vehicle-mounted web of the rail connector outward appearance detecting system

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