CN105445190B - Test bracket, scanner crossbeam and art work identification method - Google Patents
Test bracket, scanner crossbeam and art work identification method Download PDFInfo
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- CN105445190B CN105445190B CN201410441797.9A CN201410441797A CN105445190B CN 105445190 B CN105445190 B CN 105445190B CN 201410441797 A CN201410441797 A CN 201410441797A CN 105445190 B CN105445190 B CN 105445190B
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Abstract
The application discloses a kind of test bracket, scanner crossbeam and art work identification method.A kind of test bracket, including crossbeam, support plate and movable plate；The crossbeam is connected on the first test equipment, the crossbeam at least side is connected with the support plate, the movable plate is connected on the surface of the support plate, position-adjustable of the movable plate in the support plate, the movable plate are provided with the mounting hole of the second test equipment of installation on the surface far from the support plate.The test bracket can realize the mounting of other test equipments on a test equipment, to improve testing efficiency.
Description
Technical field
This application involves test equipment technology more particularly to a kind of test brackets, scanner crossbeam and art tasting
Determine method.
Background technique
As the prosperity of artwort market is prosperous, more and more investors begin to focus on art work investment field, art
Product invest the needs for being not only able to satisfy public spiritual culture, moreover it is possible to play the role of value preserving and wealth succession.But it is following
It is the prevailing of fake products, imitative product etc., fakes, fakes and be related to each class of art work collection, ceramics, jadeware, coin, bronze
Device, calligraphy and painting and it is all kinds of it is miscellaneous have, especially produce the region of related resource in history, fake prosperous, form industry.Therefore,
The authentication of the art work is just particularly important.
Currently, the authentication method of a kind of pair of art work be advance with high definition scanner to original work carry out science and technology it is standby
Case is compared by the image of article to be detected and original work when whether verify article to be detected is original work and obtains likelihood to reflect
Fixed, sometimes for more accurate identification, the method that can also compare in conjunction with the spectrogram such as Raman spectrum, power spectrum, this is that identification is former
Make the effective means with fakement.However, in verification operation, efficiency is lower due to mutually indepedent between each test equipment.
Summary of the invention
In order to solve the above technical problems, the embodiment of the present application provides a kind of test bracket, scanner crossbeam and art tasting
Determine method, the mounting of other test equipments can be realized on a test equipment, to improve testing efficiency.Technical solution is such as
Under:
On the one hand, a kind of test bracket, including crossbeam, support plate and movable plate are provided；The crossbeam is connected to the first survey
On test instrument, the crossbeam at least side is connected with the support plate, and the movable plate is connected on the surface of the support plate,
Position-adjustable of the movable plate in the support plate, the movable plate are provided on the surface far from the support plate
The mounting hole of second test equipment is installed.
Further, the first control module is installed on the surface of the support plate and is connect with first control module
First motor, first control module receive control signal and control the operating of the first motor；The first motor
Output end connects the first long bolt, and the first motor drives first long bolt along first long bolt when operating
Central axis；The movable plate is provided with the through-hole for allowing first long bolt to pass through in the side close to the support plate,
There is the screw thread matched with first long bolt on the through-hole wall.
Further, the first carriage is additionally provided on the surface of the support plate, the movable plate is close to the branch
The side of fagging is additionally provided with the second carriage to match with first carriage.
Further, the crossbeam is connect with the support frame across the crossbeam, and support frame as described above at least side connection is
State support plate, and position-adjustable of the support frame as described above on the crossbeam.
Further, one end of the crossbeam the second control module is installed and is connect with second control module second
Motor, second control module receive control signal and control the operating of second motor；The output of second motor
The second long bolt is connected between end and the other end of the crossbeam, second motor drives second long bolt when operating
Along the central axis rotation of second long bolt；Support frame as described above is provided in the side close to the crossbeam allows described second
The through-hole that long bolt passes through has the screw thread matched with second long bolt on the through-hole wall.
Further, third carriage is additionally provided on the crossbeam, support frame as described above is in the side close to the crossbeam
It is additionally provided with the 4th carriage to match with the third carriage.
Further, the movable plate is connected with mounting plate on the surface far from the support plate, sets on the mounting plate
It is equipped with the mounting hole for installing second test equipment.
Second aspect provides a kind of scanner crossbeam, and the crossbeam at least side is connected with support plate, the support plate
Movable plate is connected on surface, position-adjustable of the movable plate in the support plate, the movable plate is far from described
The mounting hole of the second test equipment of installation is provided on the surface of support plate.
Further, the first control module is installed on the surface of the support plate and is connect with first control module
First motor, first control module receive control signal and control the operating of the first motor；The first motor
Output end connects the first long bolt, and the first motor drives first long bolt along first long bolt when operating
Central axis；The movable plate is provided with the through-hole for allowing first long bolt to pass through in the side close to the support plate,
There is the screw thread matched with first long bolt on the through-hole wall.
Further, the first carriage is additionally provided on the surface of the support plate, the movable plate is close to the branch
The side of fagging is additionally provided with the second carriage to match with first carriage.
Further, the crossbeam is connect with the support frame across the crossbeam, and support frame as described above at least side connection is
State support plate, and position-adjustable of the support frame as described above on the crossbeam.
Further, one end of the crossbeam the second control module is installed and is connect with second control module second
Motor, second control module receive control signal and control the operating of second motor；The output of second motor
The second long bolt is connected between end and the other end of the crossbeam, second motor drives second long bolt when operating
Along the central axis rotation of second long bolt；Support frame as described above is provided in the side close to the crossbeam allows described second
The through-hole that long bolt passes through has the screw thread matched with second long bolt on the through-hole wall.
Further, third carriage is additionally provided on the crossbeam, support frame as described above is in the side close to the crossbeam
It is additionally provided with the 4th carriage to match with the third carriage.
Further, the movable plate is connected with mounting plate on the surface far from the support plate, sets on the mounting plate
It is equipped with the mounting hole for installing second test equipment.
The third aspect, provides a kind of scanner, and the scanner includes scanner crossbeam as described above.
Fourth aspect provides a kind of art work identification method, comprising:
Detectable substance is treated using scanner and carries out coarse scanning, obtains the first scan data；
It transfers pre-stored with the matched data of putting on record of first scan data；
The corresponding specific dot image data of data of putting on record described in acquisition；
According to the specific dot image data, the particular detection point on the object to be detected is determined；
Fine scanning is carried out to the particular detection point according to the specific dot image data, obtains the second scan data；
When the similarity of the specific dot image data and second scan data is greater than or equal to threshold value, institute is determined
Stating object to be detected is genuine piece.
Further, described according to the specific dot image data, it determines the particular detection point on the object to be detected, wraps
It includes:
Identical coordinate system is established in first scan data and the data of putting on record；
The coordinate of the specified point is determined according to the specific dot image data；
According to the coordinate of the specified point, the particular detection point on the object to be detected is determined.
Further, described according to the specific dot image data, it determines the particular detection point on the object to be detected, wraps
It includes:
The coarse scanning image of specified point corresponding with the specific dot image data is intercepted in the data of putting on record；
The image with the coarse scanning images match of the specified point is searched in first scan data；
The particular detection point on the object to be detected is determined according to the image searched.
Further, the scanner has the scanner crossbeam as described in any one of claim 8 to 14, the work
Probe of tester is installed on movable plate.
Further, the method also includes:
When the similarity of the specific dot image data and second scan data is less than the threshold value, described in acquisition
The redundant detection point and its detection spectrogram being pre-stored in data of putting on record；
Spare test point corresponding with the redundant detection point is selected on the object to be detected；
Position of the crossbeam on the scanner is controlled, and outputs control signals to first control module and institute
The second control module is stated, the first motor and second motor operating is controlled, the probe of tester is adjusted to described
Above spare test point；
The spare test point is detected using the probe of tester, obtains the test spectrum of the spare test point
Figure；
When the test spectrogram and the detection spectrogram similarity of the pre-stored redundant detection point of the spare test point are big
When threshold value, determine that the object to be detected is genuine piece.
Further, the probe of tester is at least one of following:
Raman spectrometer probe, energy disperse spectroscopy probe, chromatograph probe.
5th aspect, provides a kind of art work identification systems, comprising:
First scan control unit carries out coarse scanning for treating detectable substance by scanner, obtains the first scan data；
Data transfer unit, pre-stored with the matched data of putting on record of first scan data for transferring；
Data capture unit, for obtaining the corresponding specific dot image data of data of putting on record；
Test point determination unit, for determining the specific inspection on the object to be detected according to the specific dot image data
Measuring point；
Second scan control unit, for finely being swept according to the specific dot image data to the particular detection point
It retouches, obtains the second scan data；
Unit is identified, for being greater than or equal to when the specific dot image data and the similarity of second scan data
When threshold value, determine that the object to be detected is genuine piece.
Further, the test point determination unit includes:
Building is subelement, for establishing identical coordinate system in first scan data and the data of putting on record；
Coordinate determines subelement, for determining the coordinate of the specified point according to the specific dot image data；
Point determines that subelement determines the particular detection point on the object to be detected for the coordinate according to the specified point.
Further, the test point determination unit includes:
Subelement is intercepted, for intercepting specified point corresponding with the specific dot image data in the data of putting on record
Coarse scanning image；
Subelement is searched for, for searching in first scan data and the coarse scanning images match of the specified point
Image；
Subelement is determined, for determining the particular detection point on the object to be detected according to the image searched.
Further, the scanner has the scanner crossbeam as described in any one of claim 8 to 14, the work
Probe of tester is installed on movable plate.
Further, the system also includes:
Spectrogram transfers unit, for determining the specific dot image data and the second scanning number when the identification unit
According to similarity be less than the threshold value when, the redundant detection point and its detection spectrogram that are pre-stored in data of putting on record described in acquisition；
Spare determination unit, for selecting spare survey corresponding with the redundant detection point on the object to be detected
Pilot；
Cross rail attachment control unit for controlling position of the crossbeam on the scanner, and exports control signal
To first control module and second control module, the first motor and second motor operating are controlled, by institute
Probe of tester is stated to adjust to the spare test point；
Spectrogram acquiring unit detects the spare test point for controlling the probe of tester, described in acquisition
The test spectrogram of spare test point；
Auxiliary identification unit, for the test spectrogram and the pre-stored redundant detection point when the spare test point
When detecting spectrogram similarity greater than threshold value, determine that the object to be detected is genuine piece.
The embodiment of the present invention at least has the advantages that
When being tested using above-mentioned test bracket, after the completion of the test of the first test equipment, can directly utilize should
The test probe of other test equipments is fixed on the movable plate of test bracket by test bracket, and its of detectable substance is treated in completion
It is detected.It is also better to improve testing efficiency without repeating to pick and place object to be detected between each test equipment for the test process
Protect object to be detected.And the position of movable plate can be controlled by control first motor and the second motor, and then can be with
The position of probe is tested on control movable plate, the accurate test position that controls can reduce the mistake generated by test point position mark
Difference.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.The following drawings is not drawn by actual size equal proportion scaling deliberately, weight
Point is to show the purport of the application.
Fig. 1 is a kind of simple schematic diagram of test bracket structure of the embodiment of the present invention；
Fig. 2 is the simple schematic diagram of the test bracket in the embodiment of the present invention with support frame；
Fig. 3 is the schematic top plan view of middle cross beam of the embodiment of the present invention；
Fig. 4 is the simple schematic diagram of another kind of embodiment of the present invention test bracket structure；
Fig. 5 is a kind of flow chart of art work identification method of the embodiment of the present invention；
Fig. 6 is a kind of method flow diagram for determining the point of the particular detection on object to be detected in the embodiment of the present invention；
Fig. 7 is another method flow diagram for determining the particular detection point on object to be detected in the embodiment of the present invention；
Fig. 8 is to treat the method flow diagram that detectable substance is identified using probe of tester in the embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of art work identification systems of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, therefore the present invention is not by the limit of following public specific embodiment
System.
Secondly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only, table
The sectional view of showing device structure can disobey general proportion and make partial enlargement, and the schematic diagram is example, is not answered herein
Limit the scope of protection of the invention.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
With reference to the accompanying drawings and examples, technical solution of the present invention is described.
It is a kind of structural schematic diagram of test bracket of the embodiment of the present invention referring to Fig. 1.
The test bracket includes crossbeam 11, support plate 12 and movable plate 13.
Wherein, crossbeam 11 is connected on the first test equipment.It is surveyed specifically, the crossbeam 11 can be additional setting first
On test instrument, and across the test platform of first test equipment, object to be detected is placed on the test platform.The crossbeam 11
It is also possible to crossbeam intrinsic on the first test equipment, only having carried out structure fine tuning to the intrinsic crossbeam can be realized subsequent institute
State connection relationship and function.The crossbeam 11 can be fixed with the first test equipment, can also be along the survey of the first test equipment
Platform edges sliding is tried, and can realize that sliding distance is controllable.
At least side of crossbeam 11 is connected with support plate 12, and support plate 12, crossbeam 11 and support can also be symmetrical arranged with two sides
It can be fixedly connected, can also be flexibly connected by other components, such as support frame realization between plate 12, it is specific such as subsequent implementation
Described in example.
12 one side of support plate is connect with crossbeam 11, and movable plate 13 is connected on the surface of another side.Movable plate 13 is separate
The mounting hole 131 of the second test equipment of installation is provided on the surface of support plate 12.The position of the movable plate 13 in support plate 12
It sets adjustable, the specific can be that multiple mounting holes are arranged on 12 surface of support plate and movable plate 13, pass through and adjust movable plate 13
Realize that position is adjustable with the installation site of support plate 12；It is also possible to that matched sliding slot is arranged on support plate 12 and movable plate 13
And sliding rail, realize that position is adjustable by sliding.
Another kind realizes the adjustable mode in position in support plate 12 of movable plate 13, as shown in Figure 1, the surface of support plate 12
On the first motor 122 that is equipped with the first control module 121 and is connect with the first control module 121, the first control module 121 is logical
It crosses control interface one end to connect with controlling terminal, the other end is connect with first motor 122, and the first control module 121 receives control
Signal and the operating for controlling first motor 122.The output end of first motor 122 connects the first long bolt 123, first long bolt
There is external screw thread on 123.First motor 122 drives the first long bolt 123 to turn along the central axis of the first long bolt 123 when operating
It is dynamic.Movable plate 13 is provided with the through-hole for allowing the first long bolt 123 to pass through in the side close to support plate 12, has on through-hole wall
There is the screw thread matched with the first long bolt 123.In this way, when first motor 122 drives the rotation of the first long bolt 123, due to
Interaction between screw thread, movable plate 13 will be moved along the first long bolt 123, to realize movable plate 13 in support plate 12
On position it is adjustable.Moreover, the speed rotated by control first motor 122, and the screw pitch of setting screw thread, it may be implemented accurate
The movement velocity and move distance of movable plate 13 are controlled, so as to realize the accurate positioning of movable plate 13.
Stability when in order to guarantee that movable plate 13 moves, can also be and be additionally provided with first on the surface of support plate 12
Carriage, such as sliding rail 124, movable plate 13 is additionally provided in side close to support plate 12 to match with the first carriage
Second carriage, such as sliding slot.Matched first carriage and the second carriage can have two sets, set up separately long first
The two sides of screw rod 123.In this way, movable plate 13 slides while moving along the first long bolt 123 along the first carriage, to protect
Demonstrate,prove the stability of movement.
In addition, the movable plate 13 is in addition to may be implemented to move up and down, it can also be by between crossbeam 11 and support plate 12
Connection relationship realizes that movable plate 13 is moved with support plate 12 along crossbeam 11.
Specifically, at least side of support frame 14 connects as shown in Fig. 2, crossbeam 11 is connect with the support frame 14 across crossbeam 11
It is connected to support plate 12, the two sides for being also possible to support frame 14 are respectively connected with support plate 12.
Position-adjustable of the support frame 14 on crossbeam 11.It can be and matched sliding slot is set on support frame 14 and crossbeam 11
And sliding rail, realize that position is adjustable by sliding.
Another kind realizes the adjustable mode in position on crossbeam 11 of support frame 14, as shown in figure 3, one end of crossbeam 11 is installed
The second motor 112 for having the second control module 111 and connecting with the second control module 111, the second control module 111 receive control
Signal and the operating for controlling the second motor 112；Second is connected between the output end of second motor 112 and the other end of crossbeam 11
Long bolt 113, the second motor 112 drive the second long bolt 113 along the central axis rotation of the second long bolt 113 when operating；Support
Frame 14 is provided with the through-hole for allowing the second long bolt 113 to pass through in the side close to crossbeam 11, has and second on through-hole wall
The screw thread that long bolt 113 matches.
Stability when in order to guarantee that support frame 14 is moved along crossbeam 11 is also provided with third sliding dress on crossbeam 11
It sets, such as sliding rail 114, support frame 14 is additionally provided with the second sliding to match with third carriage in the side close to crossbeam 11
Device, such as sliding slot.Matched first carriage and the second carriage can have two sets, set up separately in the second long bolt 113
Two sides.In this way, support frame 14 slides while moving along the second long bolt 113 along third carriage, to guarantee to move
Stability.
The structure that above structure realizes that position is adjusted with aforementioned active plate 13 in support plate 12 is similar, no longer superfluous herein
It states.
In addition, movable plate 13 is provided with the mounting hole 131 of the second test equipment of installation on the surface far from support plate 12,
Second test equipment can be directly mounted on movable plate 13 by mounting hole 131.As shown in figure 4, can be on movable plate 13
It additionally is connected with mounting plate 15, mounting hole can be covered on mounting plate 15, to install one or more test equipments, such as Raman
Spectrometer probe, energy disperse spectroscopy probe, chromatograph probe etc..
When being tested using above-mentioned test bracket, after the completion of the test of the first test equipment, can directly utilize should
The test probe of other test equipments is fixed on the movable plate of test bracket by test bracket, and its of detectable substance is treated in completion
It is detected.It is also better to improve testing efficiency without repeating to pick and place object to be detected between each test equipment for the test process
Protect object to be detected.And the position of movable plate can be controlled by control first motor and the second motor, and then can be with
The position of probe is tested on control movable plate, the accurate test position that controls can reduce the mistake generated by test point position mark
Difference.
The present embodiment additionally provides a kind of scanner crossbeam, and the difference of the program and previous embodiment is that the crossbeam removes
It, can also with the structure and function of scanner crossbeam outside structure and function with previous embodiment middle cross beam.Scanning
The associated components such as light-emitting window are arranged in the structure and function of the crossbeam of instrument on crossbeam, and crossbeam is located above test platform, passes through
The scanning to article to be measured on test platform may be implemented along test platform boundary slip for crossbeam, specifically scan with existing same type
Instrument structure is similar, and details are not described herein again.The component of previous embodiment middle cross beam is not done mutually with the associated components for realizing scanning function
It relates to, aforementioned beam structure component can be arranged in the positions such as the top of light-emitting window, as long as its scanning function of severe interference is not
It can.
The present embodiment additionally provides a kind of scanner with above-mentioned scanner crossbeam, in addition to crossbeam, other structures with
Existing scanner is identical, and beam structure is referring specifically to the description of above embodiments, and details are not described herein again.
The embodiment of the invention also provides a kind of art work identification methods, as shown in figure 5, this method may include:
Step 501, detectable substance is treated using scanner and carries out coarse scanning, obtain the first scan data.
This step can specifically treat detectable substance using spatial digitizer and carry out coarse scanning, the resolution ratio of the coarse scanning compared with
Low, specific resolution ratio can be required according to memory space or image comparison accuracy to determine.First is obtained after the completion of scanning to sweep
Retouch data, i.e., the image of object to be detected.
Step 502, it transfers pre-stored with the matched data of putting on record of the first scan data.
In the present embodiment, in advance original work or genuine piece are carried out with the fine scanning of coarse scanning and specified point.Wherein, specified point has
Body can select four or five, such as the apparent point of features such as author's signature.
The scanning is also possible to carry out 3-D scanning to genuine piece using spatial digitizer, obtains 3 d scan data, and will
Scan data is stored as data of putting on record, in case Reference Number is named.
The resolution ratio of coarse scanning and fine scanning is set as needed respectively.The coarse scanning for treating detectable substance and genuine piece is differentiated
Rate and fine scanning resolution ratio respectively correspond equal, which may be embodied in data of putting on record.
After prestoring above-mentioned data of putting on record, coarse scanning is carried out treating detectable substance, it can basis when obtaining the first scan data
The number of putting on record searches corresponding with the object to be detected data of putting on record, if can not know the corresponding number of putting on record, can by comparison to
The coarse scanning data of all data of putting on record in the first scan data and docketing system of detectable substance obtain matching degree and are greater than default threshold
Value as with the matched data of putting on record of first scan data.
Step 503, the corresponding specific dot image data of data of putting on record is obtained.
After determining and transferring and put data on record, the figure obtained in the data of putting on record for specified point fine scanning can be obtained
As data.
Step 504, according to specific dot image data, the particular detection point on object to be detected is determined.
According to the image data of specified point, the particular detection point on object to be detected, example can be determined by a variety of methods
Such as, it is determined after coordinate system according to coordinate by establishing, can also be determined by image comparison etc., for details, refer to the subsequent embodiments
Description.Obviously the particular detection point on object to be detected should be corresponding with the specified point in data of putting on record.
Step 505, fine scanning is carried out to particular detection point according to specific dot image data and obtains the second scan data.
It may include the information such as the resolution ratio of scanning in the specific dot image data, it can be to specific inspection according to the resolution ratio
Measuring point carries out fine scanning, obtains the second scan data.
Step 506, when the similarity of specific dot image data and the second scan data be greater than or equal to threshold value when, determine to
Detectable substance is genuine piece.
The image data and the second scan data of specified point are compared, if matching degree or similarity are greater than or equal to default threshold
Value, it is determined that the object to be detected is genuine piece, if it is less than threshold value, then it can be assumed that object to be detected is fakement or carries out other inspections again
It surveys.
The present embodiment method carries out coarse scanning to genuine piece by scanner and memory space has been saved in local high definition scanning,
When treating detectable substance and being identified, by the comparison of coarse scanning data and the comparison of local high definition scan data, it may be implemented more
The accuracy rate of perfect qualification process, identification is higher.
In another embodiment, according to specific dot image data, the process of the particular detection point on object to be detected is determined, such as
Shown in Fig. 6, may include:
Step 601, identical coordinate system is established in the first scan data and data of putting on record.
Corresponding coordinate system completely is established in the first scan data and data of putting on record first, first can be specifically chosen and sweep
The lower left corner of data is retouched with the lower left corner of the coarse scanning data of genuine piece in data of putting on record as coordinate origin, so establish it is two-dimentional or
Three-dimensional system of coordinate.
Step 602, the coordinate of specified point is determined according to specific dot image data.
Demarcate coordinate of the selected specified point in built coordinate system in the specific dot image data for data of putting on record.
Step 603, according to the coordinate of specified point, the particular detection point on the object to be detected is determined.
Then corresponding coordinate points are determined in the coordinate system of the first scan data according to the coordinate of specified point, it is as special
Regular inspection measuring point.
By way of establishing coordinate system, it can be accurately positioned in object to be detected opposite with the specified point in data of putting on record
The particular detection point answered.
In another embodiment, according to specific dot image data, the process of the particular detection point on object to be detected is determined, also
It can be as shown in fig. 7, may include:
Step 701, the coarse scanning image of specified point corresponding with specific dot image data is intercepted in data of putting on record.
The coarse scanning image of specified point is intercepted in the coarse scanning data of genuine piece in data of putting on record, and sets the face of interception
Product.
Step 702, the image with the coarse scanning images match of specified point is searched in the first scan data.
The image to match with the truncated picture is searched in the first scan data.Matching threshold can be set.
Step 703, the particular detection point on object to be detected is determined according to the image searched.
The image searched in the first scan data is the image of particular detection point, and then can determine particular detection
Point.The particular detection point can be the region that multiple points are formed.
After determining particular detection point, i.e., executable abovementioned steps 505~506.When specific dot image data and second
When the similarity of scan data is greater than or equal to threshold value, determines that object to be detected is genuine piece, when similarity is less than the threshold value, may be used also
To be detected by other test equipments.
Firstly, the crossbeam of the scanner has earlier figures 1~structure shown in Fig. 4, specific structure refers to aforementioned implementation
The description of example, details are not described herein again.One or more probe of tester are installed on the movable plate of the scanner crossbeam, such as are drawn
Graceful spectrometer probe, energy disperse spectroscopy probe, chromatograph probe etc..
When treating detectable substance using probe of tester and being identified, as shown in figure 8, may further include following step
It is rapid:
Step 801, when the similarity of specific dot image data and the second scan data is less than threshold value, data of putting on record are obtained
In be pre-stored redundant detection point and its detection spectrogram.
It further include the redundant detection point obtained in advance with the test of above-mentioned tester and its detection spectrogram in the data of putting on record.It should
Redundant detection point can be identical point from aforementioned specified point and be also possible to different points.
Step 802, spare test point corresponding with redundant detection point is selected on object to be detected.
Spare test point corresponding with the redundant detection point can be determined by coordinated manner on object to be detected.It should
Coordinate can be three-dimensional coordinate.
Step 803, the position of control crossbeam on the scanner, and output control signals to the first control module and the second control
Molding block controls first motor and the operating of the second motor, probe of tester is adjusted to spare test point.
In the test point for determining object to be detected, after obtaining its three-dimensional coordinate, can be tested by control crossbeam along scanner
The movement of platform determines position of the probe of tester in a wherein reference axis, then by the first control module and
Two control modules output control signal, controls the duration of runs of first motor and the second motor, that is, can determine probe of tester edge
The position of cross beam movement and the position moved along vertical crossbeams direction, and then probe of tester can be determined at other two
Position in reference axis.So as to which probe of tester to be located in the top of spare test point.
Step 804, spare test point is detected using probe of tester, obtains the test spectrogram of spare test point.
Step 805, when the test spectrogram of spare test point and the detection spectrogram similarity of pre-stored redundant detection point are big
When threshold value, determine that object to be detected is genuine piece.
The test spectrogram of more spare test point and the detection spectrogram of pre-stored redundant detection point, when the similarity of the two
When greater than threshold value, that is, it can determine that the object to be detected is genuine piece.
Different weights can also be set up separately to scan image, the corresponding similarity of each test spectrogram in another embodiment,
Then according to weight calculation object to be detected and the final similarity of genuine piece, similarity determines that object to be detected is when being greater than threshold value
Genuine piece.
Above-mentioned each threshold value can according to need setting, and specific value size can be the same or different.
The present embodiment by the scanner of above structure in comparison process either image compare or chromatography, substance at
The comparison of part fully achieves automatic comparison, and multiple instrumentation sets are worked together, can be completely achieved fixed point location detection,
Avoid the operating error of artificial judgment.Test result by combining other test equipments can obtain more accurately identification knot
Fruit.
The embodiment of the invention also provides a kind of art work identification systems, as shown in figure 9, the system may include:
First scan control unit 901 carries out coarse scanning for treating detectable substance by scanner, obtains the first scanning number
According to.
Data transfer unit 902, pre-stored with the matched data of putting on record of first scan data for transferring.
Data capture unit 903, for obtaining the corresponding specific dot image data of data of putting on record.
Test point determination unit 904, for determining specific on the object to be detected according to the specific dot image data
Test point.
Second scan control unit 905, for carrying out essence to the particular detection point according to the specific dot image data
Close scanning obtains the second scan data.
Identify unit 906, be greater than for the similarity when the specific dot image data and second scan data or
When equal to threshold value, determine that the object to be detected is genuine piece.
One of test point determination unit 904 may include:
Building is subelement, for establishing identical coordinate system in first scan data and the data of putting on record.
Coordinate determines subelement, for determining the coordinate of the specified point according to the specific dot image data.
Point determines that subelement determines the particular detection point on the object to be detected for the coordinate according to the specified point.
Another test point determination unit 904 may include:
Subelement is intercepted, for intercepting specified point corresponding with the specific dot image data in the data of putting on record
Coarse scanning image.
Subelement is searched for, for searching in first scan data and the coarse scanning images match of the specified point
Image.
Subelement is determined, for determining the particular detection point on the object to be detected according to the image searched.
Aforementioned scanners have crossbeam described in previous embodiment, are equipped with probe of tester on its movable plate.
Based on above-mentioned scanner crossbeam, which can also include:
Spectrogram transfers unit, for determining the specific dot image data and the second scanning number when the identification unit
According to similarity be less than the threshold value when, the redundant detection point and its detection spectrogram that are pre-stored in data of putting on record described in acquisition.
Spare determination unit, for selecting spare survey corresponding with the redundant detection point on the object to be detected
Pilot.
Cross rail attachment control unit for controlling position of the crossbeam on the scanner, and exports control signal
To first control module and second control module, the first motor and second motor operating are controlled, by institute
Probe of tester is stated to adjust to the spare test point.
Spectrogram acquiring unit detects the spare test point for controlling the probe of tester, described in acquisition
The test spectrogram of spare test point.
Auxiliary identification unit, for the test spectrogram and the pre-stored redundant detection point when the spare test point
When detecting spectrogram similarity greater than threshold value, determine that the object to be detected is genuine piece.
The specific implementation process of each unit please refers to the corresponding description of previous embodiment in system above, no longer superfluous herein
It states.
In above embodiments, the shape and structure of each component are merely illustrative and non-limiting.Also, above each component may be used also
To be replaced respectively with other elements with the same function, more technical solutions, and shape after these replacements are formed with combination
At technical solution should all technical solution of the present invention protect within the scope of.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.
Although the present invention has been disclosed in the preferred embodiments as above, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without departing from the scope of the technical proposal of the invention, all using in the methods and techniques of the disclosure above
Appearance makes many possible changes and modifications or equivalent example modified to equivalent change to technical solution of the present invention.Therefore,
Anything that does not depart from the technical scheme of the invention are made to the above embodiment any simple according to the technical essence of the invention
Modification, equivalent variations and modification, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (23)
1. a kind of art work identification method characterized by comprising
Detectable substance is treated using scanner and carries out coarse scanning, obtains the first scan data；
It transfers pre-stored with the matched data of putting on record of first scan data；
The corresponding specific dot image data of data of putting on record described in acquisition；
According to the specific dot image data, the particular detection point on the object to be detected is determined；
Fine scanning is carried out to the particular detection point according to the specific dot image data, obtains the second scan data；
When the similarity of the specific dot image data and second scan data is greater than or equal to threshold value, determine it is described to
Detectable substance is genuine piece.
2. the method according to claim 1, wherein described according to the specific dot image data, determine described in
Particular detection point on object to be detected, comprising:
Identical coordinate system is established in first scan data and the data of putting on record；
The coordinate of the specified point is determined according to the specific dot image data；
According to the coordinate of the specified point, the particular detection point on the object to be detected is determined.
3. the method according to claim 1, wherein described according to the specific dot image data, determine described in
Particular detection point on object to be detected, comprising:
The coarse scanning image of specified point corresponding with the specific dot image data is intercepted in the data of putting on record；
The image with the coarse scanning images match of the specified point is searched in first scan data；
The particular detection point on the object to be detected is determined according to the image searched.
4. according to the method in any one of claims 1 to 3, which is characterized in that the scanner has scanner crossbeam,
Probe of tester is installed on the movable plate of the scanner crossbeam；
The crossbeam at least side is connected with support plate, and movable plate is connected on the surface of the support plate, and the movable plate exists
Position-adjustable in the support plate, the movable plate are provided with the second test of installation on the surface far from the support plate
The mounting hole of instrument.
5. according to the method described in claim 4, it is characterized in that, being equipped with the first control module on the surface of the support plate
The first motor connecting with first control module, first control module receive control signal and control described first
The operating of motor；The output end of the first motor connects the first long bolt, and the first motor drives described first when operating
Central axis rotation of the long bolt along first long bolt；The movable plate is provided in the side close to the support plate allows
The through-hole that first long bolt passes through has the screw thread matched with first long bolt on the through-hole wall.
6. according to the method described in claim 4, it is characterized in that, being additionally provided with the first sliding dress on the surface of the support plate
It sets, the movable plate is additionally provided with the second sliding to match with first carriage in the side close to the support plate
Device.
7. according to the method described in claim 5, it is characterized in that, the crossbeam is connect with the support frame across the crossbeam,
Support frame as described above at least side is connected with the support plate, and position-adjustable of the support frame as described above on the crossbeam.
8. the method according to the description of claim 7 is characterized in that one end of the crossbeam be equipped with the second control module and with
Second motor of the second control module connection, second control module receive control signal and control second motor
Operating；The second long bolt, second electricity are connected between the output end of second motor and the other end of the crossbeam
Machine drives second long bolt along the central axis rotation of second long bolt when operating；Support frame as described above is close to the cross
The side of beam is provided with the through-hole for allowing second long bolt to pass through, and has and second long bolt on the through-hole wall
The screw thread matched.
9. method according to claim 7 or 8, which is characterized in that be additionally provided with third carriage, institute on the crossbeam
It states support frame and is additionally provided with the 4th carriage to match with the third carriage in the side close to the crossbeam.
10. according to the method described in claim 4, it is characterized in that, the movable plate is on the surface far from the support plate
It is connected with mounting plate, the mounting hole for installing second test equipment is provided on the mounting plate.
11. according to the method described in claim 8, it is characterized in that, the method also includes:
When the similarity of the specific dot image data and second scan data is less than the threshold value, put on record described in acquisition
The redundant detection point and its detection spectrogram being pre-stored in data；
Spare test point corresponding with the redundant detection point is selected on the object to be detected；
Position of the crossbeam on the scanner is controlled, and outputs control signals to first control module and described
Two control modules control the first motor and second motor operating, the probe of tester are adjusted to described spare
Above test point；
The spare test point is detected using the probe of tester, obtains the test spectrogram of the spare test point；
When the test spectrogram of the spare test point and the detection spectrogram similarity of the pre-stored redundant detection point are greater than threshold
When value, determine that the object to be detected is genuine piece.
12. according to the method described in claim 4, it is characterized in that, the probe of tester be at least it is one of following:
Raman spectrometer probe, energy disperse spectroscopy probe, chromatograph probe.
13. a kind of art work identification systems characterized by comprising
First scan control unit carries out coarse scanning for treating detectable substance by scanner, obtains the first scan data；
Data transfer unit, pre-stored with the matched data of putting on record of first scan data for transferring；
Data capture unit, for obtaining the corresponding specific dot image data of data of putting on record；
Test point determination unit, for determining the particular detection point on the object to be detected according to the specific dot image data；
Second scan control unit, for carrying out fine scanning to the particular detection point according to the specific dot image data,
Obtain the second scan data；
It identifies unit, is greater than or equal to threshold value for the similarity when the specific dot image data and second scan data
When, determine that the object to be detected is genuine piece.
14. system according to claim 13, which is characterized in that the test point determination unit includes:
Building is subelement, for establishing identical coordinate system in first scan data and the data of putting on record；
Coordinate determines subelement, for determining the coordinate of the specified point according to the specific dot image data；
Point determines that subelement determines the particular detection point on the object to be detected for the coordinate according to the specified point.
15. system according to claim 13, which is characterized in that the test point determination unit includes:
Subelement is intercepted, for intercepting the coarse scan of specified point corresponding with the specific dot image data in the data of putting on record
Trace designs picture；
Subelement is searched for, for searching for the figure with the coarse scanning images match of the specified point in first scan data
Picture；
Subelement is determined, for determining the particular detection point on the object to be detected according to the image searched.
16. system described in any one of 3 to 15 according to claim 1, which is characterized in that the scanner has scanner horizontal
Beam is equipped with probe of tester on the movable plate of the scanner crossbeam；
The crossbeam at least side is connected with support plate, and movable plate is connected on the surface of the support plate, and the movable plate exists
Position-adjustable in the support plate, the movable plate are provided with the second test of installation on the surface far from the support plate
The mounting hole of instrument.
17. system according to claim 16, which is characterized in that be equipped with the first control mould on the surface of the support plate
Block and the first motor connecting with first control module, first control module receive control signal and control described the
The operating of one motor；The output end of the first motor connects the first long bolt, and the first motor drives described the when operating
Central axis rotation of one long bolt along first long bolt；The movable plate is provided with appearance in the side close to the support plate
Perhaps the through-hole that described first long bolt passes through has the screw thread matched with first long bolt on the through-hole wall.
18. system according to claim 16, which is characterized in that be additionally provided with the first sliding on the surface of the support plate
Device, the movable plate are additionally provided with second to match with first carriage in the side close to the support plate and slide
Dynamic device.
19. system according to claim 17, which is characterized in that the crossbeam connects with the support frame across the crossbeam
It connects, support frame as described above at least side is connected with the support plate, and position-adjustable of the support frame as described above on the crossbeam.
20. system according to claim 19, which is characterized in that one end of the crossbeam be equipped with the second control module and
The second motor connecting with second control module, second control module receive control signal and control second electricity
The operating of machine；It is connected with the second long bolt between the output end of second motor and the other end of the crossbeam, described second
Motor drives second long bolt along the central axis rotation of second long bolt when operating；Support frame as described above is close to described
The side of crossbeam is provided with the through-hole for allowing second long bolt to pass through, and has and the described second long spiral shell on the through-hole wall
The screw thread that bar matches.
21. system described in 9 or 20 according to claim 1, which is characterized in that be additionally provided with third sliding dress on the crossbeam
It sets, support frame as described above is additionally provided with the 4th sliding to match with the third carriage in the side close to the crossbeam and fills
It sets.
22. system according to claim 16, which is characterized in that the movable plate is on the surface far from the support plate
It is connected with mounting plate, the mounting hole for installing second test equipment is provided on the mounting plate.
23. system according to claim 20, which is characterized in that the system also includes:
Spectrogram transfers unit, for determining the specific dot image data and second scan data when the identification unit
When similarity is less than the threshold value, the redundant detection point and its detection spectrogram that are pre-stored in data of putting on record described in acquisition；
Spare determination unit, for selecting spare test corresponding with the redundant detection point on the object to be detected
Point；
Cross rail attachment control unit for controlling position of the crossbeam on the scanner, and outputs control signals to institute
The first control module and second control module are stated, the first motor and second motor operating are controlled, by the survey
Examination instrument probe is adjusted to the spare test point；
Spectrogram acquiring unit detects the spare test point for controlling the probe of tester, obtains described spare
The test spectrogram of test point；
Auxiliary identification unit, the detection for test spectrogram and the pre-stored redundant detection point when the spare test point
When spectrogram similarity is greater than threshold value, determine that the object to be detected is genuine piece.
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| CN201410441797.9A CN105445190B (en) | 2014-09-01 | 2014-09-01 | Test bracket, scanner crossbeam and art work identification method |
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| CN109034841B (en) * | 2018-07-11 | 2022-05-20 | 宁波艾腾湃智能科技有限公司 | Artwork identification, display and transaction platform based on digital image/model comparison |
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| CN101851849B (en) * | 2010-06-02 | 2012-02-08 | 北京经纬纺机新技术有限公司 | Automatic cloth inspecting machine |
| CN202903687U (en) * | 2012-11-05 | 2013-04-24 | 杨铖 | Detection device for appearance identification of cultural relic, artistic handicraft, rare stone and wood and lease |
| CN103245671B (en) * | 2013-05-09 | 2016-04-13 | 深圳先进技术研究院 | Stamping parts surface defect detection apparatus and method |
| CN103604937B (en) * | 2013-11-22 | 2015-06-10 | 青岛大学 | Fabric analysis system and method based on biaxial mechanical stretch processing |
| CN204086113U (en) * | 2014-09-01 | 2015-01-07 | 中国艺术科技研究所 | Test bracket, scanner crossbeam and scanner |
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