CN110166672A - Train image acquisition device and system - Google Patents
Train image acquisition device and system Download PDFInfo
- Publication number
- CN110166672A CN110166672A CN201910427100.5A CN201910427100A CN110166672A CN 110166672 A CN110166672 A CN 110166672A CN 201910427100 A CN201910427100 A CN 201910427100A CN 110166672 A CN110166672 A CN 110166672A
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- China
- Prior art keywords
- train
- image acquisition
- acquisition device
- reflecting mirror
- imaging unit
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- 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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- 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
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/957—Light-field or plenoptic cameras or camera modules
Abstract
The present invention relates to train image acquisition device and systems.Train image acquisition device of the present invention includes: reflecting mirror, imaging unit, stepper motor and signal receiver, the reflecting mirror is towards the train, the imaging unit is located at the train in the optical path after reflecting mirror reflection, the stepper motor and the reflecting mirror are mechanically connected, the signal receiver and the imaging unit and the stepper motor communicate to connect, the signal receiver receives remote control signal, and the remote control signal is sent to the imaging unit and the stepper motor, the stepper motor controls the reflecting mirror according to the remote control signal and is rotated, the imaging unit carries out Image Acquisition according to the remote control signal.Use train image acquisition device of the present invention that can go out the train image of low deformation with big viewing angles.Train image acquisition system of the present invention, including two foregoing train image collecting devices, described two train image acquisition devices are separately positioned on the two sides of the train.Train side image can be shot using train image acquisition system of the present invention multi-facetedly, aid in determining whether the abnormal position of train side.
Description
Technical field
The present invention relates to a kind of field of image processings, and in particular to a kind of train image acquisition device and system.
Background technique
Train, including Lu Tie train, subway train, empty iron train etc., side arrangement has vehicle window, car door, water filling port, car body
Important components or the marks such as backplate, compartment mark.Currently, the arrangements such as Motor Car Institute, locomotive depot, rolling stock section, metro depot are special
Post manually check one by one, check the shape of important components or the marks such as vehicle window, car door, water filling port, car body backplate, compartment mark
Whether state is normal, these, which are relied primarily on, manually checks and confirm exist and be not easy to record at train scene, train height height and artificial
Check the disadvantages of face is limited.
In order not to manually check train conditions at the scene, a feasible mode is the image for acquiring train, then base
It whether there is exception in the image of acquisition to analyze train.The sky in the train library of train is parked since train vehicle body area is big
Between usually it is limited, it is therefore desirable to be capable of short distance wide-angle shooting train camera.One feasible mode is to directly adopt extensively
Angle mirror head or fish eye lens, but the picture for directlying adopt wide-angle lens or fish eye lens shooting is easily-deformable.
Therefore a kind of train image acquisition device that can go out low deformation train image with big viewing angles is needed.
Summary of the invention
In view of this, the application provides a kind of train image acquisition device, comprising: reflecting mirror, imaging unit, stepper motor
And signal receiver, towards the train, the imaging unit is located at the train and reflects through the reflecting mirror reflecting mirror
In optical path afterwards, the stepper motor and the reflecting mirror are mechanically connected, the signal receiver and the imaging unit and institute
Stepper motor communication connection is stated, the signal receiver receives remote control signal, and the remote control signal is sent to
The imaging unit and the stepper motor, the stepper motor controlled according to the remote control signal reflecting mirror into
Row rotation, the imaging unit carry out Image Acquisition according to the remote control signal.
Further, the reflecting mirror is rectangular.
Further, the angle between the reflecting mirror and the Train surface is 35 degree to 55 degree.
Further, the imaging unit includes wide-angle lens and the line scan camera using 3A imaging control technology, institute
It states wide-angle lens and is located at the train in the optical path after reflecting mirror reflection, the line scan camera is located at the wide-angle lens
In irradiant optical path.
Further, near-infrared anti-reflection film is provided on the wide-angle lens, the near-infrared anti-reflection film is covered on described
On the mirror surface of wide-angle lens.
Further, the train image acquisition device further includes light filling unit, light filling unit setting it is described at
As the adjacent position of unit, the light filling unit includes laser, and the laser issues the light of 915nm.
Further, the train image acquisition device further includes protection mechanism, the reflecting mirror, the imaging unit,
The stepper motor, the signal receiver and the light filling unit are arranged inside the protection mechanism.
The present invention also provides a kind of train image acquisition systems, for acquiring train side image, including two above-mentioned column
Vehicle image collecting device and controller, described two train image acquisition devices are separately positioned on a left side for the train direction of travel
Right two sides, the controller are used to send control signal to the train image acquisition device.
Further, each train image acquisition device be centrally disposed in and train body center same level is high
The position of degree.
Further, the system also includes memories and processor, wherein the memory is for storing the train
The history image of image acquisition device, the processor are used for the present image for acquiring the train image acquisition device
The abnormal position to determine train side is compared with the history image.
Further, the system also includes displays, for showing the image of the train image acquisition device acquisition
And the abnormal position of the display train side.
Further, the system also includes train position detection units, for detecting whether train is in predeterminated position.
Compared with prior art, the present invention can be to be achieved at low cost the image of shooting at close range large scene.
Detailed description of the invention
Fig. 1 is the schematic diagram of an embodiment of train image acquisition device of the present invention；
Fig. 2 is the schematic diagram of the another embodiment of train image acquisition system of the present invention；
Fig. 3 is the schematic diagram of an embodiment of train image acquisition system of the present invention；
Fig. 4 is the schematic diagram of the another embodiment of train image acquisition system of the present invention.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
In one embodiment, with reference to Fig. 1 and Fig. 2, train image acquisition device include: reflecting mirror 1, imaging unit 2,
Stepper motor 3 and signal receiver (not shown), the reflecting mirror 1 are located at the column towards the train, the imaging unit 2
Vehicle is in the optical path after reflecting mirror reflection, and the stepper motor 3 is mechanically connected with the reflecting mirror 1, and the signal receives
Device and the imaging unit 2 and the stepper motor 3 communicate to connect, and the signal receiver receives remote control signal, and will
The remote control signal is sent to the imaging unit 2 and the stepper motor 3, and the stepper motor 3 is according to described long-range
Control signal is rotated to control the reflecting mirror 1, and the imaging unit 2 carries out image according to the remote control signal and adopts
Collection.
In this embodiment, train image acquisition device is not the surface of direct shooting train but shoots Train surface and exist
Picture on reflecting mirror.By this set, train image acquisition device of the present invention can closely shoot the image of large scene.
In a specific example, as shown in Figure 1, reflecting mirror 1 is plane mirror, it can be seen from the figure that whole section train vehicle body is anti-
The picture penetrated on mirror 1 only has the length of a1 to a2.Setting in this way, even if train image acquisition device distance train side is non-
The overall picture of train side often can also be closely shot, can be imaged recently away from 0.1 meter of train.Compared to expensive fish eye lens, originally
Cost can be significantly reduced in invention.In addition, although fish eye lens visual angle is big, the serious problem of generally existing edge deformation.This
Invention is by using reflecting mirror, the problem of preferably using plane mirror, can significantly improve edge deformation.Certainly, it needs
Illustrate, although in the above example, reflecting mirror 1 is plane mirror, however, the present invention is not limited thereto can be drawing mirror or recessed
Face mirror etc..
In addition, in this embodiment, train image acquisition device by signal receiver receive remote control signal come
Control the rotation of reflecting mirror.Setting in this way, operator can remotely control angle between reflecting mirror and train, choose
Most suitable angle.The benefit being arranged in this way has two o'clock, and being primarily due to reflecting mirror can rotate, therefore anti-by control in real time
The rotation angle for penetrating mirror, can reduce the relative velocity of reflecting mirror and train, while choose best shooting condition, therefore can be real
Present train dynamically acquires the image of Train surface during advancing.It is therefore not necessary to again to column after waiting train to come to a complete stop
Vehicle surface is checked, the time of inspection is saved.Secondly as the rotation of reflecting mirror can be remotely controlled, there is no need to
Image collecting device manually is adjusted in floor, manpower is saved and also ensures safety.
In one preferred embodiment, the reflecting mirror is rectangular.Since train is usually rectangular, because
This can save mirror surface size using rectangle reflecting mirror, efficiently use reflecting mirror area.
In one preferred embodiment, the reflecting mirror and the angle of the Train surface are between 35 ° to 55 °.
Setting in this way, can be to avoid the interference of Train surface.
In one embodiment, imaging unit 2 includes wide-angle lens and scans phase using the line of 3A imaging control technology
Machine, the line scan camera shoot the imaging on reflecting mirror 1 by the wide-angle lens.Wherein, it includes automatic that control technology, which is imaged, in 3A
Focusing, automatic exposure and automatic white balance.Due to using 3A imaging technique, artificial Field adjustment camera is not needed, is saved
Manpower has been saved also to ensure safety.
In this embodiment, imaging unit 2 can be with a wide range of image of shooting at close range by using line scan camera.It is logical
Cross the clarity that can guarantee to shoot image using 3A imaging control technology.In addition, imaging unit 2 is also clapped using wide-angle lens
The picture on reflecting mirror is taken the photograph, the distance between imaging unit and reflecting mirror can be shortened compared to standard lens, to reduce entire
The size of train image acquisition device.It should be noted that, although in this embodiment using wide-angle lens, but this hair
It is bright without being limited thereto, it can also be using standard lens or bugeye lens etc..
In one embodiment, imaging unit 2 further includes near-infrared anti-reflection film, which is covered on wide-angle
On camera lens.
In this embodiment, infrared anti-reflection film is promoted to increase taking the photograph near infrared light by covering on wide-angle lens
Enter, inhibit stray light, therefore glass surface reflection, car body mirror-reflection, environment light etc. is effectively avoided to influence to acquire high-quality vehicle
The glass and smooth metal or paint face image of side.
In one embodiment, train image acquisition device further includes light filling unit, and light filling unit includes laser, should
Laser preferably issues the light of 915nm infrared band.
In this embodiment, by using light filling unit, can cause understand in mirror environment illumination deficiency
Light filling is provided to reflecting mirror when acquiring image detail, to more clearly shoot image detail.Particularly, by using 915nm
The light of infrared band, can be to avoid sunlight interference.
In one embodiment, train image acquisition device further includes protection mechanism 5, reflecting mirror, imaging unit, stepping
Motor, signal receiver and light filling unit are arranged inside institute's protection mechanism.
In this embodiment, protection mechanism 5 can be made of hard material or soft material, for by reflecting mirror,
In the components such as imaging unit, stepper motor, signal receiver and light filling unit are wrapped in.By this set, it can protect column
Component inside vehicle image collecting device is few by dust, the shock of the erosion of rainwater and other objects.So that the present invention arranges
Vehicle image collecting device is adapted to a variety of environment such as indoor and outdoor while can reduce staff to train image acquisition dress
The maintenance work set.
The present invention also provides a kind of train image acquisition system, which includes above-mentioned train image acquisition device and control
Device.In one embodiment, as shown in figure 3, train image acquisition system include two above-mentioned train image acquisition devices, two
A train image acquisition device is separately positioned on the left and right sides of the direction of travel of train.Controller is used for train Image Acquisition
Device sends remote control signal.
In this embodiment, by the way that train image acquisition device is arranged in train two sides respectively, column can be acquired simultaneously
The image of vehicle two sides.It should be noted that, although in the above-described embodiment, there are two train image acquisition devices for setting, but
It does not invent without being limited thereto, three can also be arranged, four or more train image acquisition devices are in acquisition train two sides
The image at the positions such as train top, bottom is acquired after image.
In one embodiment, each train image acquisition device is centrally disposed in and the same water in train body center
The position of flat height.
In this embodiment, pass through being centrally disposed in train image acquisition device in train side and train body
The position of heart same level height can make train vehicle side image be centrally located in reflecting mirror, so as to efficiently use
The area of reflecting mirror.
In one embodiment, as shown in figure 4, train image acquisition system further includes memory and processor, storage
Device is used for the history image of train car image acquisition device, and processor by what train image acquisition device acquired for working as
Preceding image and history image compare the abnormal position to determine train.In one preferred embodiment, train image
Acquisition device acquires multiple images to the different parts of the train in traveling, and processor obtains multiple images of acquisition, by multiple
Image mosaic is compared with history image again later at the close-up view in whole section compartment.
In this embodiment, whenever train image acquisition device acquires train image, just by the image transmission of acquisition
To processor, which is stored in memory, is checked in the future with facilitating by processor.In this embodiment, processor obtains
The present image for taking train image acquisition device to acquire, the history that will be stored in the image and memory by image processing techniques
Image compares, so that it is determined that the abnormal position of train.The exception can be vehicle window fragmentation, car door does not close, vehicle body scratch
Deng.The history image can be the image of the train of last shooting, shoot for the first time the train image or
The image of the train of preset time point shooting.It may be implemented automatically to judge exception by the technical solution of present embodiment
Position improves speed, saves manpower.Preferably, in one embodiment, processor is comparing present image and is going through
After history image, comparing result is also stored in memory and is checked in the future with facilitating.Preferably, memory is a by data storage 3-6
Month.Preferably, in one embodiment, processor is sounded an alarm when determining has abnormal position, to remind work people in time
Member.
It should be noted that, although controller and processor are retouched with two devices respectively in the above-described embodiment
It states, but actually the two can be realized by the same machine.
In one embodiment, train image acquisition system includes display, for showing train image acquisition device
The image and display abnormal position of acquisition.
In this embodiment, by the way that display is arranged, operator can be made more intuitively to observe train Image Acquisition
The result that the image of device acquisition, processor analysis are handled.
Preferably, in one embodiment, train image acquisition system further includes train position detection unit, for examining
Survey whether train is in predetermined position.
In this embodiment, train position detection unit can detecte whether train is in predetermined position, when detecting
When train drives into predetermined position, train position detection unit sends signal to controller, and controller is by train Image Acquisition
Device sends remote control signal to control train image acquisition device acquisition train side image.Setting in this way, one
Aspect, train image acquisition device can keep dormant state when train does not drive into predetermined position, avoid unnecessary
Loss.On the other hand, it is shot again when detecting that train drives into predetermined position, it is possible to reduce according to the difference of train position
And to the needs that mirror angle is adjusted.On the one hand the time can be saved, on the other hand can simplify train image acquisition
The structure of device.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (12)
1. a kind of train image acquisition device characterized by comprising reflecting mirror, imaging unit, stepper motor and signal receive
Device, for the reflecting mirror towards the train, the imaging unit is located at the train in the optical path after reflecting mirror reflection,
The stepper motor and the reflecting mirror are mechanically connected, and the signal receiver and the imaging unit and the stepper motor lead to
Letter connection, the signal receiver receives remote control signal, and the remote control signal is sent to the imaging unit
With the stepper motor, the stepper motor controls the reflecting mirror according to the remote control signal and is rotated, described
Imaging unit carries out Image Acquisition according to the remote control signal.
2. train image acquisition device according to claim 1, which is characterized in that the reflecting mirror is rectangular.
3. train image acquisition device according to claim 1, which is characterized in that the reflecting mirror and the Train surface
Between angle be 35 degree to 55 degree.
4. train image acquisition device according to claim 1, which is characterized in that the imaging unit includes wide-angle lens
With the line scan camera using 3A imaging control technology, the wide-angle lens is located at the train after reflecting mirror reflection
In optical path, the line scan camera is located in the irradiant optical path of the wide-angle lens.
5. train image acquisition device according to claim 4, which is characterized in that be provided on the wide-angle lens close red
Outer anti-reflection film, the near-infrared anti-reflection film are covered on the mirror surface of the wide-angle lens.
6. train image acquisition device according to claim 1, which is characterized in that the train image acquisition device also wraps
Light filling unit is included, the adjacent position of the imaging unit is arranged in the light filling unit, and the light filling unit includes laser, institute
State the light that laser issues 915nm.
7. train image acquisition device according to claim 6, which is characterized in that the train image acquisition device also wraps
Include protection mechanism, the reflecting mirror, the imaging unit, the stepper motor, the signal receiver and the light filling unit
It is arranged inside the protection mechanism.
8. a kind of train image acquisition system, for acquiring train side image, which is characterized in that including two such as claim
Train image acquisition device and controller described in 1 to 5, described two train image acquisition devices are separately positioned on the train
The left and right sides of direction of travel, the controller are used to send control signal to the train image acquisition device.
9. train image acquisition system according to claim 8, which is characterized in that each train image acquisition device
The position being centrally disposed in train body center same level height.
10. train image acquisition system according to claim 8, which is characterized in that the system also includes memory and
Processor, wherein the memory is used to store the history image of the train image acquisition device acquisition, and the processor is used
It compares in the present image and the history image for acquiring the train image acquisition device to determine train side
Abnormal position.
11. train image acquisition system according to claim 8, which is characterized in that the system also includes displays, use
In the abnormal position for the image and the display train side for showing the train image acquisition device acquisition.
12. train image acquisition system according to claim 8, which is characterized in that the system also includes train positions
Detection unit, for detecting whether train is in predeterminated position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427100.5A CN110166672A (en) | 2019-05-22 | 2019-05-22 | Train image acquisition device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427100.5A CN110166672A (en) | 2019-05-22 | 2019-05-22 | Train image acquisition device and system |
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| Publication Number | Publication Date |
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| CN110166672A true CN110166672A (en) | 2019-08-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910427100.5A Pending CN110166672A (en) | 2019-05-22 | 2019-05-22 | Train image acquisition device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112132053A (en) * | 2020-09-24 | 2020-12-25 | 杭州海康威视数字技术股份有限公司 | Carriage identification method and device and computer storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001350181A (en) * | 2000-06-02 | 2001-12-21 | Matsushita Electric Ind Co Ltd | On-vehicle camera apparatus |
| CN101653937A (en) * | 2009-08-27 | 2010-02-24 | 北京航空航天大学 | Mobile vehicle-bottom inspection robot |
| CN202320392U (en) * | 2012-03-01 | 2012-07-11 | 哈尔滨市科佳通用机电有限公司 | Device for shooting train bottom image by single camera |
| CN203117363U (en) * | 2013-01-06 | 2013-08-07 | 苏州华兴致远电子科技有限公司 | Image collection system and contact system detection system |
| CN203344964U (en) * | 2013-06-29 | 2013-12-18 | 苏州华兴致远电子科技有限公司 | Train bottom image collecting device and train bottom part anomaly detection system |
| CN205879131U (en) * | 2016-06-14 | 2017-01-11 | 苏州华兴致远电子科技有限公司 | Three -dimensional train image acquisition system based on ballastless track |
-
2019
- 2019-05-22 CN CN201910427100.5A patent/CN110166672A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001350181A (en) * | 2000-06-02 | 2001-12-21 | Matsushita Electric Ind Co Ltd | On-vehicle camera apparatus |
| CN101653937A (en) * | 2009-08-27 | 2010-02-24 | 北京航空航天大学 | Mobile vehicle-bottom inspection robot |
| CN202320392U (en) * | 2012-03-01 | 2012-07-11 | 哈尔滨市科佳通用机电有限公司 | Device for shooting train bottom image by single camera |
| CN203117363U (en) * | 2013-01-06 | 2013-08-07 | 苏州华兴致远电子科技有限公司 | Image collection system and contact system detection system |
| CN203344964U (en) * | 2013-06-29 | 2013-12-18 | 苏州华兴致远电子科技有限公司 | Train bottom image collecting device and train bottom part anomaly detection system |
| CN205879131U (en) * | 2016-06-14 | 2017-01-11 | 苏州华兴致远电子科技有限公司 | Three -dimensional train image acquisition system based on ballastless track |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112132053A (en) * | 2020-09-24 | 2020-12-25 | 杭州海康威视数字技术股份有限公司 | Carriage identification method and device and computer storage medium |
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