CN104320624B - A kind of mural painting image collecting device and method - Google Patents
A kind of mural painting image collecting device and method Download PDFInfo
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- CN104320624B CN104320624B CN201410610527.6A CN201410610527A CN104320624B CN 104320624 B CN104320624 B CN 104320624B CN 201410610527 A CN201410610527 A CN 201410610527A CN 104320624 B CN104320624 B CN 104320624B
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Abstract
The invention provides a kind of mural painting image collecting device and method, and high-definition image collection and storage are carried out to high, the wide mural painting up to several meters.Can be with the huge ultra high-definition image of fast reading and writing data volume using the solid state hard disc of terabyte level.By telescopic guideway, support bar, base support, the mural painting of different in width, height and non-horizontal drafting can be shot.The angle of camera can also automatically adjust.Tunable illumination system, the mural painting collection being suitable in varying environment.The core controller of the device, can receive wireless signal, and remote control can be used to complete aforesaid operations for user；Remote control end is integrated with a display screen, can Real Time Observation camera collection mural painting image, so as to user carry out distal end adjustment.The guide rail and support bar of the device are made by carbon nanomaterial, light scalable, convenient in carrying, can gather grottoes, mural painting in tombe chamber under different size and illumination condition, improve mural painting digitlization efficiency, reduce the workload of historical relic's protection worker.
Description
Technical field
The present invention relates to historical relic's protection, IMAQ and processing unit field, more particularly to ultra high-definition image acquisition and processing
Device, Research on Image Compression Algorithm, and in particular to a kind of mural painting image collecting device and method.
Background technology
Ancient Chinese mural painting carries abundant historical information, and aesthetics, art, scientific value are huge, but most of at present
It is impaired very serious.Phenomena such as factor of natural environment causes mural painting to play first, crisp alkali, hollowing.Meanwhile atmosphere pollution is serious, visitor
Quantity increase, all brings very big threat to mural painting.Therefore the protection and reparation of mural painting are very urgent.For the ease of the reparation of mural painting
The information truth that research and historical relic traces are carried muchly is propagated, it is necessary to which mural painting image is carried out into image data acquiring, storage
And transmission.However, because the usual area of mural painting is larger, if Dunhuang frescoes area is up to 4.5 ten thousand square metres；Mural painting in tombe chamber length and width are usual
Reach several meters, and path leading to a grave is typically more narrow, is difficult to obtain the complete mural painting of a width with common camera installation, in addition, in order to enter
Row repairing research and traces digitlization preserve, and the mural painting after digitizing must be high-definition image, and this also causes the data of mural painting
Amount of storage is very big, and the memory cell of conventional equipment is unable to reach requirement.
A kind of " self-rotating panoramic camera (97248517.1) " of patent application publication, utilizes universal transmission mechanism, rotation
Central shaft, reduction gear box etc. make camera bow, elevation angle degree while make 360 degree autorotation shootings and go out long width panorama photograph true to nature
Piece.But the camera can only do the rotation around central shaft in fixed position, the details of jumbo mural painting can not be shot in closer distance.
" the SDI panoramic shootings system (201110266153.7) based on image mosaic " of patent application publication, using more
Individual video camera, the video collected is spliced, the situation of captured scene can be obtained.But in order to cover shooting field
Scape is, it is necessary to using n video camera, it is also desirable to n imaging sensor, n ISP chip, n SDI transmitter, n SDI
Receiver.That is, for different reference objects, the scale of the equipment can not be adjusted at any time, can not be efficient
Carry out mural painting collection of different sizes in different scenes.
The content of the invention
It is an object of the present invention to be directed to current ancient wall IMAQ demand, one kind is provided for historical relic's protection personnel
Mural painting image collecting device and method.
To achieve the above object, the technical solution adopted by the present invention is as follows：
It is characterized in that：Including a high definition camera, a core controller, the solid state hard disc of connection camera, one
Cover liquid crystal display, the remote control of illuminator, camera rail brackets system and camera wireless connection；The mural painting image of device
Collection relies primarily on high definition camera, and the image of collection is stored in the solid state hard disc for being connected to camera；Image compress simultaneously after
Also real-time display is monitored on the LCDs at remote control end for user.Size, height before collection according to mural painting
Degree, local environment adjustment rail brackets, remote control adjustment system illumination is used by user according to local environment；
The high definition camera, it is characterised in that can gather ultra high-definition coloured image, picture quality by historical relic's protection need
Determine；Camera can by remote control control, the content in camera fields of view can be encoded in core controller after by wireless
It is real-time transmitted on the LCDs at remote control end；The image of camera collection can be encoded by being input to core controller
Afterwards by serial ports storage into solid state hard disc；
The solid state hard disc of the connection camera at least in terabyte rank, can meet the storage of image and wanting for transmission speed
Ask.
The rail brackets system is by being connected to the three-dimensional cloud that angle can be automatically adjusted by remote control remote control of camera
Platform, automatic controlled height support bar, automatically adjust height and length rail plate form；The three-dimensional head can 360
Degree regulation camera angle, head, support bar and guide rail can receive signal adjust automatically angle, the height that core controller is sent
Degree, length；Mounting system can ensure stability during collection, prevent image caused by small rock from obscuring.
The rail brackets system is made up of carbon fibre material, light weight and intensity is big, can conveniently carry.
The core controller, the control information of remote control can be received and parsed through, and according to the delivering after parsing
Control signal, the action of whole device is controlled, include the start-stop of device, height, the length of guide rail, support bar height, illumination system
Unite luminous intensity, the model selection of shooting, the input of mural painting length and height during automatic data collection；Core controller is also responsible for adopting automatically
According to mural painting length, the collection path of width and the calculating and control of speed under integrated mode.
The described and remote control of camera wireless connection is by user to the angle of head, the height of support bar, guide rail
Length and height, moving direction of the camera support bar on guide rail, the regulation of illuminator, screening-mode selection, camera open
Stop being operated.There is one piece of LCDs on remote control, real-time display can be carried out to the visual field of camera.
Described wireless connection can be with transmission of control signals, the picture captured by real-time display camera, the transmission distance of data
From less than 100 meters.
The mural painting image collecting device and method based on said apparatus of the present invention, device follows the steps below during use：
(1) estimate the length and height of mural painting, rail brackets is placed in immediately ahead of mural painting, distance is according to shooting effect
Adjustment；
(2) camera is arranged on cantilever tip, starts camera and core controller power supply.Guide rail is adjusted by remote control
Length, height and support bar height.Adjust rail plate length：Rail length determines by the length of mural painting horizontal direction, guide rail
It is made up of telescoping shoring column, telescope support can be pulled out by remote control, adjusts latched position after appropriate length.If mural painting with
Horizontal direction has certain angle, then the height of the support feet of adjusting bracket left and right ends, makes guide rail and horizontal direction angle and wall
Draw unanimously, ensure that camera moves left and right and finish latched position with mural painting keeping parallelism, adjustment.Adjust support bar height：Support bar
For connecting guide rail, support camera.Support bar bottom connects rail brackets, can be moved left and right in the horizontal direction along guide rail.It is high
Remote control can be used to be adjusted for degree.Guide rail, support bar are locked after regulation.Adjust camera posture：Camera is located at support bar
Top, the angle of camera can be adjusted by the roller ball on remote control, according on remote control on LCDs during adjustment
The mural painting effect of display is adjusted.Light-metering, regulation camera illumination：There are several light emitting diodes around camera, shot for camera
Illumination is provided, remote control adjustment can be used in LED lighting intensity.After the completion of adjustment early stage, shooting is proceeded by, rail plate can
At the uniform velocity to be moved to the left or to the right by remote control control, shot on the move, can also manually adjustment position,
Shot after locking.If mural painting area is larger, setting program is shot automatically：Under automatic data collection pattern, wall is inputted
The length and height of picture, translational speed and time and support bar decrease speed and the time of guide rail are calculated by core controller,
Gathered line by line by direction left to bottom right.Complete shooting：Close camera and controller power source.
The invention provides a kind of ancient wall image collecting device, and the mural painting IMAQ side based on the device
Method.The present invention can carry out the adjustment of coverage according to mural painting size, height, can be carried out for the mural painting of different scales
High-precision IMAQ.Regulation can be shown according to the real-time Mural painting content of display to be completed by remote control, reduces bat
The labor intensity of personnel is taken the photograph, makes control more flexibly convenient.
Self-bringing lighting system of the present invention, whether grottoes mural painting, mural painting in tombe chamber or outdoor mural painting, can pass through remote control
The mural painting effect that device is shown according to display carries out the adjustment of lumination of light emitting diode intensity, is applied to the harvester various
Occasion.
The present invention carries out the storage of content of shooting using the solid state hard disc of terabyte level, on the one hand meets ultra high-definition image
Storage demand, on the other hand ensure that higher transmission speed, improve shooting work efficiency.
The present invention can also bring certain good effect：Because guide rail and support bar can all be stretched, it is easy to carrying to take
Band, it can use in narrow path leading to a grave.Further, since the present invention can ensure to gather the quality of image, wall cannot be only used for
The digitlization of picture, the digitized image collection of statue, grottoes, historical relic traces is can be also used for, high definition is provided for three-dimensional museum
Original image.
Brief description of the drawings
Fig. 1 is structure drawing of device.
Fig. 2 is the light emitting diode schematic appearance that illumination is provided for camera.
Fig. 3 is remote control schematic diagram.
Fig. 4 is that the control system of equipment forms block diagram.
Fig. 5 is equipment operational flow diagram.
Fig. 6 is that equipment sets up schematic diagram.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Concrete structure referring to Fig. 1 present apparatus is as follows：Ancient wall image collecting device is by camera, rail brackets, illumination
System and control system composition.Camera is as shown in 101, using Sinar board P2 types, the big picture specialty of the pixel of resolution ratio 33,000,000
Camera, is responsible for image data acquiring, and the view data of the shooting of camera is stored in the solid state hard disc of terabyte；Rail brackets by
Telescopic sliding guide rail and camera support the bar composition in bottom portion.103 be rail plate, and 104 be height-adjustable guide rail branch
Frame base, 106 be telescopic rail body, and 102 be telescopic camera support bar, and 105 be control camera angle 360 degree
Head.The slip of rail plate, the height regulation of guiderail base, the height regulation of support bar, the angular adjustment of camera pass through
Electrical adjustment, signal are sent by remote control.
Fig. 2 is camera illuminator schematic diagram.There are some small light-emitting diodes to be centered around around camera lens, pass through
Remote control can continuously adjust luminous intensity and provide illumination for shooting.201 be camera case, and 202 be camera lens, and 203 be hair
Optical diode.
Fig. 3 is remote control schematic diagram, is made up of button and LCDs.313 be LCDs, and 314 be remote control
Panel, 307 be remote control switch, and 301,302,303,304,305,306 be rail plate length, rail plate left side height respectively
Degree, on the right side of rail plate height, rail plate slide, support bar height, the positive regulation button of illumination (extend, raise, to
It is left, lighten), 307 be with 301~306 buttons corresponding to the button (shorten, reduce, to the right, dim) that reversely adjusts.309 are
Manual drainage pattern (it is to open that button, which is pressed, and it is to close to upspring) is turned on and off, 310 be to be turned on and off automatic data collection pattern
(it is to open that button, which is pressed, and it is to close to upspring).Under automatic data collection pattern, mural painting is inputted substantially by 312 digital keys
Length and height, 311 be the roller ball for controlling camera angle.
Fig. 4 is that control system forms block diagram.Control system by core controller, camera acquisition module, remote control module,
Image coding and decoding module, LCDs display module, radio transmission control module, PWM controls speed adjusting module, illuminator control
Molding block, solid state hard disc memory module are formed.All control information are sent by remote control module, pass through core controller pair
Remote signal is encoded, control modules action.
Fig. 5 is the workflow diagram of whole device.The height and width of mural painting are estimated before device work first, according to the number
According to regulation rail plate height, width, support bar height.Then the mural painting effect shown according to LCDs carries out camera
Angle and the regulation of illumination, proceed by collection after regulating.
Fig. 6 is that equipment sets up schematic diagram.Apparatus main body is placed in immediately ahead of mural painting, is adjusted suitable distance, is adjusted with remote control
Guide rail, support bar, illuminator parameter are saved, selects mode of operation to carry out IMAQ after all regulations are ready to.
The concrete processing procedure of signal is as follows in device：
The picture signal of collection：View data it is encoded by SATA2.0 interfaces with 3Gb/s transmission speed by image
Store in solid state hard disc；
The control signal that remote control is sent：The start and stop of control system, guide rail, support bar, camera are adjusted by each button
Angle, illumination and mode of operation.
Practical application is exemplified below：
The present invention needs to estimate the length and width of mural painting first when carrying out mural painting IMAQ, to carry out rail length
Adjustment and the adjustment of support bar height.Collecting flowchart is as shown in Figure 5.1. collecting device is set up.The erection of equipment is as shown in Figure 6.
The distance of apparatus main body and mural painting is adjusted according to the lens parameters and residing environment of camera, and apparatus main body is stably put
Put.2. adjusted by each part of Fig. 3 301~306 and 308 pairs of apparatus main bodies.If mural painting is not horizontally oriented, pass through first
The length of the corresponding button regulation guide rail of remote control 301 and 308, as shown in Fig. 1 106, makes length and the length of mural painting basic one
Cause.Guide rail or so height is adjusted by the corresponding button of remote control 302 or 303 and 308, as shown in Fig. 1 104, makes guide rail and wall
It is drawn in horizontal direction keeping parallelism.Support bar height is adjusted by 305 and 308 corresponding buttons, as shown in Fig. 1 102, makes camera
Reach near the maximum height of mural painting, as shown in Fig. 1 101.It is adjusted by 311 pairs of camera angles.Pass through 305 and 308
Corresponding button carries out the LED lighting regulation shown in 203 in Fig. 2, is entered according to the display effect of mural painting on LCDs
The brightness adjustment of row illumination.Start to shoot after regulating.3. mural painting photo acquisition.Shooting can select shooting manually and automatic
Shoot both of which.When selection shooting manually, it is necessary to first regulate camera position, then shot, after shooting one
Adjustment position is shot again；If selection automatic shooting, it is necessary to point on the basis of the mural painting upper left position where the initial camera,
The length and height of mural painting are inputted, device calculates movement velocity and time and the fall time of support bar of guide rail automatically.Meter
Calculate and complete, scanning pattern is shown on screen, and prompt whether user starts to shoot, if selection starts, camera is by left-hand
The right side, shooting is scanned from top to bottom.The photo of shooting is being input to encoded after device be stored in solid state hard disc.4.
After the completion of collection, selection device recovers initial state, and guide rail and support bar restore to the original state, and close power supply.
Claims (3)
- A kind of 1. mural painting image collecting device, it is characterised in that：Including a camera, a core controller, a connection phase The solid state hard disc of machine, a set of illuminator, liquid crystal display, the remote control of camera rail brackets system and camera wireless connection； Mural painting IMAQ relies on high definition camera, and the image of collection is stored in the solid state hard disc for being connected to camera；Compress simultaneously after Also real-time display on the LCDs of remote control, is monitored image for user；Area before collection according to mural painting is big Small, height, local environment adjustment rail brackets, remote control adjustment illuminator is used by user according to local environment；The camera, can gather ultra high-definition coloured image, and picture quality is needed to determine by historical relic's protection；Camera can be by distant Control device control, camera collection image can encode in core controller after by wireless real-time transmission to be remotely controlled end liquid crystal On display screen；The image of camera collection by serial ports storage arrives solid-state after being encoded by being input to core controller In hard disk；The solid state hard disc of the connection camera at least in terabyte rank, disclosure satisfy that the storage of image and wanting for transmission speed Ask；The rail brackets system include be connected to camera by remote control remote control automatically adjust angle three-dimensional head, from The support bar of dynamic regulation height, the rail plate composition for automatically adjusting height and length；The three-dimensional head being capable of 360 degree of regulations Camera angle, head, support bar and guide rail can receive signal adjust automatically angle, height, the length that core controller is sent Degree；Mounting system can ensure stability during collection, prevent image caused by small rock from obscuring；The rail brackets system is made up of carbon fibre material, convenient to carry；The core controller, the control information of remote control can be received and parsed through, and be controlled according to the delivering after parsing Signal, the action of whole device is controlled, include the start-stop of device, height, the length of guide rail, support bar height, illuminator light Intensity, the model selection of shooting, the input of mural painting length and height during automatic data collection；Core controller is also responsible for automatic data collection mould According to mural painting length, the collection path of width and the calculating and control of speed under formula；The described and remote control of camera wireless connection by user to the angle of head, the height of support bar, guide rail length Regulation, screening-mode selection, the start and stop of camera with the moving direction, illuminator of height, camera support bar on guide rail are entered Row operation；There is one piece of LCDs on remote control, real-time display is carried out to the visual field of camera；Described wireless connection simultaneous transmission control signal, the picture captured by real-time display camera, the transmission range of data are small In 100 meters.
- 2. a kind of mural painting image collecting device based on described in claim 1 carries out high definition mural painting acquisition method, harvester is put Put when in front of mural painting at suitable distance, harvester, which follows the steps below, carries out mural painting collection：(1) estimate the length and height of mural painting, rail brackets is placed in immediately ahead of mural painting, distance is adjusted according to shooting effect It is whole；(2) camera is arranged on cantilever tip, starts camera and core controller power supply, by the length of remote control adjustment guide rail, Height and support bar height；Adjust rail plate length：Rail length is determined that guide rail is by that can stretch by the length of mural painting horizontal direction Contracting support is formed, and can be pulled out telescope support by remote control, adjusts latched position after appropriate length；If mural painting and level side To there is certain angle, then the height of the support feet of adjusting bracket left and right ends, makes guide rail consistent with horizontal direction angle and mural painting, Ensure that camera moves left and right and finish latched position with mural painting keeping parallelism, adjustment；Adjust support bar height：Support bar is used to connect Guide rail, support camera；Support bar bottom connects rail brackets, is moved left and right in the horizontal direction along guide rail；Highly use remote control It is adjusted；Guide rail, support bar are locked after regulation；Adjust camera posture：Camera is located at the top of support bar, passes through remote control The angle of roller ball regulation camera on device, is adjusted according to the mural painting effect shown on remote control on LCDs during adjustment Section；Light-metering, regulation camera illumination：There are several light emitting diodes around camera, provide illumination for camera shooting, LED lighting is strong Remote control regulation can be used in degree；After the completion of adjustment early stage, proceed by shooting, rail plate by remote control control at the uniform velocity to the left Or move right, shot on the move, or manually adjustment position, shot after locking；If mural painting area Larger, setting program is shot automatically：The length and height of mural painting are inputted, by camera initial position due to left corresponding to mural painting Upper angle, camera from left to right, progressively scan view picture mural painting and shot from top to bottom；Complete shooting：Close camera and controller Power supply；Under automatic data collection pattern, input the length and height of mural painting, by core controller calculate guide rail translational speed and when Between and support bar decrease speed and time, gathered line by line by direction left to bottom right.
- 3. according to the method for claim 2, it is characterised in that：The guide supporting bar of harvester can stretch, and work as pass Close when accepting, volume-diminished is convenient for carrying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610527.6A CN104320624B (en) | 2014-11-02 | 2014-11-02 | A kind of mural painting image collecting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610527.6A CN104320624B (en) | 2014-11-02 | 2014-11-02 | A kind of mural painting image collecting device and method |
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| Publication Number | Publication Date |
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| CN104320624A CN104320624A (en) | 2015-01-28 |
| CN104320624B true CN104320624B (en) | 2018-01-30 |
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| CN201410610527.6A Expired - Fee Related CN104320624B (en) | 2014-11-02 | 2014-11-02 | A kind of mural painting image collecting device and method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676567A (en) * | 2015-12-31 | 2016-06-15 | 付常青 | Image acquisition device |
| CN105931177B (en) * | 2016-04-14 | 2020-06-02 | 付常青 | Image acquisition processing device and method under specific environment |
| CN108063877A (en) * | 2016-11-07 | 2018-05-22 | 华夏国能（北京）数字技术有限公司 | A kind of mural painting scanning collection device and its application method |
| CN111425705A (en) * | 2020-03-17 | 2020-07-17 | 北京建筑大学 | Lifting guide rail type large-breadth mural hyperspectral data acquisition device |
| CN112543288B (en) * | 2020-12-11 | 2022-03-11 | 周洁 | Acquisition method and recognition system for protecting mural image |
| CN112615997B (en) * | 2020-12-29 | 2022-02-15 | 北京嘀嘀无限科技发展有限公司 | Camera lens adjusting device, driving assisting equipment and vehicle |
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| CN1379281A (en) * | 2001-04-06 | 2002-11-13 | 浙江大学 | Method based on digitalizing technique for obtaining ancient wall painting in cave |
| CN102609924A (en) * | 2012-03-12 | 2012-07-25 | 敦煌研究院 | Digital high-fidelity image collecting and processing method of stone cave temple wall paintings |
| JP2012234139A (en) * | 2011-05-08 | 2012-11-29 | Koji Matsuura | Method for attaching camera and device therefor |
| CN203101795U (en) * | 2013-03-01 | 2013-07-31 | 南京元鼎机电有限公司 | Radio controlled guide rail |
| CN203363587U (en) * | 2013-02-05 | 2013-12-25 | 陆文爱 | Portable camera frame assembly |
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2014
- 2014-11-02 CN CN201410610527.6A patent/CN104320624B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379281A (en) * | 2001-04-06 | 2002-11-13 | 浙江大学 | Method based on digitalizing technique for obtaining ancient wall painting in cave |
| JP2012234139A (en) * | 2011-05-08 | 2012-11-29 | Koji Matsuura | Method for attaching camera and device therefor |
| CN102609924A (en) * | 2012-03-12 | 2012-07-25 | 敦煌研究院 | Digital high-fidelity image collecting and processing method of stone cave temple wall paintings |
| CN203363587U (en) * | 2013-02-05 | 2013-12-25 | 陆文爱 | Portable camera frame assembly |
| CN203101795U (en) * | 2013-03-01 | 2013-07-31 | 南京元鼎机电有限公司 | Radio controlled guide rail |
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| CN104320624A (en) | 2015-01-28 |
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