CN103091827B - High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically - Google Patents

High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically Download PDF

Info

Publication number
CN103091827B
CN103091827B CN201310041385.1A CN201310041385A CN103091827B CN 103091827 B CN103091827 B CN 103091827B CN 201310041385 A CN201310041385 A CN 201310041385A CN 103091827 B CN103091827 B CN 103091827B
Authority
CN
China
Prior art keywords
comparison
sample
objective
automatically
vestige
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310041385.1A
Other languages
Chinese (zh)
Other versions
CN103091827A (en
Inventor
张庆勇
张明君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENYANG BOXING YADA TECHNOLOGY Co Ltd
Original Assignee
SHENYANG BOXING YADA TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENYANG BOXING YADA TECHNOLOGY Co Ltd filed Critical SHENYANG BOXING YADA TECHNOLOGY Co Ltd
Priority to CN201310041385.1A priority Critical patent/CN103091827B/en
Publication of CN103091827A publication Critical patent/CN103091827A/en
Application granted granted Critical
Publication of CN103091827B publication Critical patent/CN103091827B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically, mainly solves the technical matters that inefficiency, comparison method that existing trace identification exists are loaded down with trivial details.Above-mentioned automatic identification comparison microscopes, its main lifting body is provided with and compares bridge, compares bridge both sides and installs left object lens, right object lens respectively, forms image respectively by imaging mechanism in docking ghost image mechanism.Vestige identifies comparison method automatically, is above-mentioned high definition to be identified automatically the sample of spot placed by the left objective table of comparison microscopes, and experiment sample vestige placed by the right objective table of comparison microscopes, carried out the identify of automatic vestige lines by computing machine.If lines are completely to connecting, can assert that both wiping cut marks are that same instrument stays, automatically can build storehouse.The present invention compared with prior art has the simple and direct feature of high-timeliness, high-accuracy and method of operating.Criminal investigation verification of traces technical field can be widely used in.

Description

High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically
Technical field
The present invention relates to a kind of high definition and automatically identify that comparison microscopes and vestige identify comparison method automatically, the method utilizes comparison microscopes to carry out the automatic identification identify of vestige lines to spot vestige and experiment sample in vestige comparison inspection, belongs to criminal investigation verification of traces applied technical field.
Background technology
Current scene of a crime criminal case trace identification, mostly is the vestige first extracting the multiple line strip such as tool mark, cartridge mark that scene of a crime is extracted.Search the instrument of crime suspicion, and in the position etc. of the direction of imitation spot, laboratory formation vestige, angle, dynamics, formation vestige, carry out trace sample making, and utilize common comparison microscopes to compare.The material evidence that sample and scene of a crime are extracted carries out vestige comparison, and technician needs cost plenty of time and energy, and then the inefficiency of technician.And a large amount of tasks also gives very large pressure on technical appraisement personnel psychology and physiology, spirit can be shone into error to qualification result with visual fatigue or miss evidence.
Summary of the invention
The present invention is for the purpose of solving the problem, mainly solve the technical matters that inefficiency, comparison method that existing trace identification exists are loaded down with trivial details, thus provide a kind of efficient, accurately and the simple and direct high definition of method automatically identify that comparison microscopes and vestige identify comparison method automatically.
For achieving the above object, the present invention adopts following technical proposals: high definition identifies comparison microscopes automatically, comprise base (7), base (7) is fixed with main lifting body (11), main lifting body (11) is provided with and compares bridge (12), relatively bridge (12) both sides install left object lens (4), right object lens (8) respectively, and left object lens (4) form image by imaging mechanism on left docking ghost image mechanism (3); Right object lens (8) form image by imaging mechanism on right docking ghost image mechanism (13), and compare bridge (12) upper end and visual Guan Cha mechanism (2) is housed, visual Guan Cha mechanism (2) is connected with high-definition camera (1).
The both sides of above-mentioned base (7) are respectively equipped with left objective table (5), right objective table (9).Left autofocus mechanism (6) divided into by above-mentioned left objective table; Right autofocus mechanism (10) divided into by right objective table (9).
Vestige identifies comparison method automatically, the method above-mentioned high definition is identified automatically the sample of spot placed by the left objective table of comparison microscopes, experiment sample vestige placed by the right objective table of comparison microscopes, makes sample and the qualification of sample vestige lines automatic comparison by the automatic identification of left and right objective table to connection function.If lines are completely to connecting, can assert that both wiping cut marks are that same instrument stays.High-definition camera technology is adopted to solve existing picture pick-up device resolution in the method low, high clear video image cannot be outputted to the problems such as Computer display by interchangeable lenses digital photographing constantly, realizes high-resolution, high resolving power, the display of high frame per second high-definition camera, gathers.By adopting high definition automatically to identify comparison microscopes, complete the mechanical automation of a series of vestige identification comparison.Automatically identify that comparison software simulating machine automatization controls and high definition photographing by vestige.
High definition is identified automatically comparison microscopes and vestige identify that comparison software combines automatically, by software controlled device robotization campaign, scanning stores on-the-spot sample and sample sample respectively, the positional information of computing machine synchronous recording line trace relevant information, and by the Image Saving after scanning in hard disc of computer.In the on-the-spot vestige position of objective table, select one section of vestige having appraisal value, the automatic record analysis indication character of computer software, carry out automatic butt comparison with the sample mark image be kept in hard disc of computer simultaneously, lines coincidence docking location is found by image, software is according to the positional information can docked with on-the-spot vestige in sample mark image, objective table is given an order, sample vestige is moved to lines docking location by objective table, can be observed one group of docking line trace in eyepiece.Namely realize high definition and automatically identify comparison.
The present invention's beneficial effect compared with prior art and advantage:
1. high-timeliness:
Controlled by software and machine automatization, the muscle power of staff is liberated, and then make staff that a large amount of energy can be had to be devoted to judge the adequacy of research and analysis crime feature and evidence.Improve determination rates, for faster and better clear up a criminal case provides strong help.
2. high-accuracy:
Easily all samples can be connected with scene by automatic recognition system and compare screening, and pass through data, assistant identification, decrease the pressure of staff, and provide data reference result and avoid, a large amount of tasks shines into shade to technical appraisement personnel psychology, alleviates spirit and decreases qualification result error with visual fatigue or miss the probability of evidence.
3. succinctly facilitate:
The present invention is the convenience qualification process of complexity being achieved operation by internal system process, i.e. shirtsleeve operation system and software interface, make user facilitate easy to learn, upper quick-moving, saves the time of specific training, decreases the physical and mental burden of staff.
4. automatically build storehouse:
Owing to storing on-the-spot sample and sample sample image by scanning, the positional information of computing machine synchronous recording line trace relevant information, and namely the Image Saving after scanning is completed in the hard disk of computing machine automatically build storehouse.These information stayed, will combine related cases and give a clue to later similar case, analyzing to provide again and facilitate strong evidence to some common cases and important case.
5, high definition identifies that comparison microscopes is rational in infrastructure automatically, easy to operate.
The principle that the present invention realizes:
Comparison microscopes is divided into two objective systems in left and right, spot sample vestige on the left objective table of left objective system zoom microscope, right objective system is with the enlargement factor identical with left objective system, amplify on right microscope carrier and place experiment sample vestige, two micro-images formed after left and right object lens amplify, through a series of process of optical system, the left half-image that left side is on-the-spot sample vestige on left objective table is formed in eyepiece, it is the right side half-image of experiment sample on objective table on the right side of comparison microscopes on the right side of eyepiece, there is the image of left and right objective table in eyepiece under the lines segmentation comparison microscopes of a black in the middle of eyepiece.Image passes on computing machine by camera system, by computer software automatic control equipment and process image realize automatically identify comparison, storehouse is built in data storage.
The present invention is realized by following step:
First, the high definition of having debugged is identified comparison microscopes electric power starting automatically.Then be put on left objective table by on-the-spot sample, be put in by sample sample on right objective table, adjustment enlargement factor, makes left and right object lens magnification consistent.Regulate and dock ghost image mechanism, then pass through the left objective table auto-focusing of adjustment, and left objective table horizontal (X-axis) moves continuously with longitudinal (Y-axis), line by line scan to on-the-spot sample, image passes to high-definition camera system clearly, and can carry out photograph storage.Adjust right objective table auto-focusing, and right objective table horizontal (X-axis) moves continuously with longitudinal (Y-axis), line by line scan to sample sample, image passes to high-definition camera system clearly, and can carry out photograph storage.The automatic comparison of on-the-spot sample and sample sample is realized by left and right objective table auto-focusing.Realize the mechanical full-automatic of vestige identification comparison.
Each case is all taken a picture by auto-focusing and is stored, and can set up vestige file store.When occurring similar case, or altogether case time, can by software transfer case vestige storehouse that is similar or case altogether before this, the on-the-spot sample of case or sample sample carry out auto-focusing therewith, make identify.The matching rate of qualification result can present on computers with datumization form.Provide convenience and reference to user.And can store by taking a picture, file.
The present invention relies on high definition and automatically identifies that comparison software control runs, and its software simulating program, is applied to computing machine, by automatically identifying Compare System software, sends instruction to instrument host and high definition photographing scanning mechanism.
First aspect, mark image directly stores in a computer by high definition photographing scanning mechanism.
Second aspect, send instruction and control the on-the-spot sample (simultaneously can be stored as image by high definition photographing scanning mechanism) of left objective table auto-focusing motion scan and right objective table auto-focusing motion scan sample sample (simultaneously can be stored as image by high definition photographing scanning mechanism) to instrument host, moved by objective table automatic butt and realize object space and move, object on the objective table of left and right is achieved a butt joint comparison.And import result into automatically identification comparison software by the high definition photographing scanning mechanism on instrument host, automatically identify the relevant location information of the automatic record analysis indication character of comparison software synchronization simultaneously, and docking result images is stored in hard disc of computer.
The third aspect, according to on-the-spot mark image, the automatic record analysis indication character of computer software, sample lines coincidence docking location is found by indication character, carry out the comparison of image automatic butt with the sample mark image be kept in hard disc of computer simultaneously, that is: realize the automatic butt comparison of existing image.
Fourth aspect, software, according to the positional information can docked with on-the-spot vestige in sample mark image, is given an order to objective table, and sample vestige is moved to lines docking location by objective table, can be observed one group of docking line trace in eyepiece.Namely realize high definition and automatically identify comparison.
Accompanying drawing explanation
Fig. 1 is the structural representation that high definition of the present invention identifies comparison microscopes automatically.
Fig. 2 is the block diagram that vestige of the present invention identifies comparison method automatically.
Fig. 3 is that vestige of the present invention identifies software functional block diagram in comparison method automatically.
Embodiment
Embodiment
See figures.1.and.2, high definition identifies comparison microscopes automatically, comprise base 7, base 7 is fixed with main lifting body 11, main lifting body 11 is provided with and compares bridge 12, relatively bridge 12 both sides install left object lens 4, right object lens 8 respectively, and left object lens 4 form image by imaging mechanism in left docking ghost image mechanism 3; Right object lens 8 form image by imaging mechanism in right docking ghost image mechanism 13, and compare bridge 12 upper end and visual Guan Cha mechanism 2 is housed, visual Guan Cha mechanism 2 is connected with high-definition camera 1.
The both sides of above-mentioned base 7 are respectively equipped with left objective table 5, right objective table 9.Left autofocus mechanism 6 divided into by above-mentioned left objective table; Right autofocus mechanism 10 divided into by right objective table 9.
The present invention is realized by following step:
First, the high definition of having debugged is identified comparison microscopes electric power starting automatically.Then be put on left objective table by on-the-spot sample, be put in by sample sample on right objective table, adjustment enlargement factor, makes left and right object lens magnification consistent.Regulate and dock ghost image mechanism, then pass through the left objective table auto-focusing of adjustment, and left objective table horizontal (X-axis) moves continuously with longitudinal (Y-axis), line by line scan to on-the-spot sample, image passes to high-definition camera system clearly, and can carry out photograph storage.Adjust right objective table auto-focusing, and right objective table horizontal (X-axis) moves continuously with longitudinal (Y-axis), line by line scan to sample sample, image passes to high-definition camera system clearly, and can carry out photograph storage.The automatic comparison of on-the-spot sample and sample sample is realized by left and right objective table auto-focusing.Realize the mechanical full-automatic of vestige identification comparison.
Each case is all taken a picture by auto-focusing and is stored, and can set up vestige file store.When occurring similar case, or altogether case time, can by software transfer case vestige storehouse that is similar or case altogether before this, the on-the-spot sample of case or sample sample carry out auto-focusing therewith, make identify.The matching rate of qualification result can present on computers with datumization form.Provide convenience and reference to user.And can store by taking a picture, file.
The present invention relies on high definition and automatically identifies that comparison software control runs, and its software simulating program, is applied to computing machine, by automatically identifying Compare System software, sends instruction to instrument host and high definition photographing scanning mechanism.
First aspect, mark image directly stores in a computer by high definition photographing scanning mechanism.
Second aspect, send instruction and control the on-the-spot sample (simultaneously can be stored as image by high definition photographing scanning mechanism) of left objective table auto-focusing motion scan and right objective table auto-focusing motion scan sample sample (simultaneously can be stored as image by high definition photographing scanning mechanism) to instrument host, moved by objective table automatic butt and realize object space and move, object on the objective table of left and right is achieved a butt joint comparison.And import result into automatically identification comparison software by the high definition photographing scanning mechanism on instrument host, automatically identify the relevant location information of the automatic record analysis indication character of comparison software synchronization simultaneously, and docking result images is stored in hard disc of computer.
The third aspect, according to on-the-spot mark image, the automatic record analysis indication character of computer software, sample lines coincidence docking location is found by indication character, carry out the comparison of image automatic butt with the sample mark image be kept in hard disc of computer simultaneously, that is: realize the automatic butt comparison of existing image.
Fourth aspect, software, according to the positional information can docked with on-the-spot vestige in sample mark image, is given an order to objective table, and sample vestige is moved to lines docking location by objective table, can be observed one group of docking line trace in eyepiece.Namely realize high definition and automatically identify comparison.

Claims (1)

1. a high definition identifies that comparison microscopes and vestige identify comparison method automatically automatically, in the method, high definition used identifies comparison microscopes automatically, comprise base (7), base (7) is fixed with main lifting body (11), main lifting body (11) is provided with and compares bridge (12), relatively bridge (12) both sides install left object lens (4), right object lens (8) respectively, and left object lens (4) form image by imaging mechanism on left docking ghost image mechanism (3); Right object lens (8) form image by imaging mechanism on right docking ghost image mechanism (13), relatively visual Guan Cha mechanism (2) is equipped with in bridge (12) upper end, visual Guan Cha mechanism (2) is connected with high-definition camera (1), the both sides of above-mentioned base (7) are respectively equipped with left objective table (5), right objective table (9), and left autofocus mechanism (6) divided into by above-mentioned left objective table; Right autofocus mechanism (10) divided into by right objective table (9), and the vestige of comparison microscopes identifies comparison method automatically to adopt above-mentioned high definition automatically to identify, the method is realized by following step:
First, the high definition of having debugged is identified comparison microscopes electric power starting automatically, then on-the-spot sample is put on left objective table, sample sample is put on right objective table, adjustment enlargement factor, make left and right object lens magnification consistent, regulate docking ghost image mechanism, then by the left objective table auto-focusing of adjustment, and left objective table laterally with longitudinally moves continuously, on-the-spot sample is lined by line scan, image passes to high-definition camera system clearly, carry out photograph to store, adjust right objective table auto-focusing, and right objective table laterally, with longitudinal direction, continuous motion, sample sample is lined by line scan, image passes to high-definition camera system clearly, carry out photograph to store, the automatic comparison of on-the-spot sample and sample sample is realized by left and right objective table auto-focusing, realize the mechanical automation of vestige identification comparison, each case is all taken a picture by auto-focusing and is stored, vestige file store can be set up, when occurring similar case, or when being total to case, by software transfer case vestige storehouse that is similar or case altogether before this, the on-the-spot sample of case or sample sample carry out auto-focusing therewith, make identify, the matching rate of qualification result can present on computers with datumization form, provide convenience and reference to user, store by taking a picture, file, it is characterized in that: its software simulating program in said method, be applied to computing machine, by automatically identifying comparison software, send instruction to instrument host and high definition photographing scanning mechanism, first, mark image directly stores in a computer by high definition photographing scanning mechanism: second, send instruction and control the on-the-spot sample of left objective table auto-focusing motion scan and right objective table auto-focusing motion scan sample sample to instrument host, by high definition photographing scanning, mechanism is stored as image, moved by objective table automatic butt and realize object space and move, object on the objective table of left and right is achieved a butt joint comparison, and import result into automatically identification comparison software by the high definition photographing scanning mechanism on instrument host, automatically identify the relevant location information of the automatic record analysis indication character of comparison software synchronization simultaneously, and docking result images is stored in hard disc of computer, 3rd, according to on-the-spot mark image, the automatic record analysis indication character of computer software, sample lines coincidence docking location is found by indication character, carry out the comparison of image automatic butt with the sample mark image be kept in hard disc of computer simultaneously, that is: realize the automatic butt comparison of existing image, 4th, software, according to the positional information can docked with on-the-spot vestige in sample mark image, is given an order to objective table, and sample vestige is moved to lines docking location by objective table, in eyepiece, can be observed one group of docking line trace, namely realize high definition and automatically identify comparison.
CN201310041385.1A 2013-02-01 2013-02-01 High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically Active CN103091827B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310041385.1A CN103091827B (en) 2013-02-01 2013-02-01 High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310041385.1A CN103091827B (en) 2013-02-01 2013-02-01 High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically

Publications (2)

Publication Number Publication Date
CN103091827A CN103091827A (en) 2013-05-08
CN103091827B true CN103091827B (en) 2015-09-09

Family

ID=48204605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310041385.1A Active CN103091827B (en) 2013-02-01 2013-02-01 High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically

Country Status (1)

Country Link
CN (1) CN103091827B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3036577B1 (en) * 2013-08-22 2017-12-06 Thorlabs, Inc. Autofocus apparatus
CN107239770A (en) * 2017-02-22 2017-10-10 全普光电科技(上海)有限公司 Safety certifying method, security certification system and electronic equipment
CN109374638B (en) * 2018-12-18 2022-01-18 深圳市鼎源检测技术有限公司 Wood floor surface detection device based on machine vision and detection method thereof
CN110780440B (en) * 2019-11-12 2021-08-24 四川沃文特生物技术有限公司 Photographic microscope and method for rapidly photographing by using same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219503C2 (en) * 1982-05-25 1985-08-08 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Device for automatic focusing on objects to be viewed in optical devices
EP1416308B1 (en) * 2002-10-31 2006-12-27 Leica Microsystems CMS GmbH Comparing optical system
JP4539275B2 (en) * 2004-10-08 2010-09-08 株式会社ニコン Unit type microscope equipment
CN201477282U (en) * 2009-04-30 2010-05-19 芜湖光学仪器有限公司 Comparison microscope with intelligent display window
CN203117515U (en) * 2013-02-01 2013-08-07 沈阳博兴亚达科技有限公司 High-definition automatic identification comparison microscope

Also Published As

Publication number Publication date
CN103091827A (en) 2013-05-08

Similar Documents

Publication Publication Date Title
US20190113732A1 (en) Pathology data capture
CN103091827B (en) High definition identifies that comparison microscopes and vestige identify comparison method automatically automatically
JP6453298B2 (en) System and method for observing and analyzing cytological specimens
US20180348500A1 (en) Scanning microscope with real time response
JP5301970B2 (en) Digital camera system for microscope and microscope system
CN111352227A (en) Distance determination of a sample plane in a microscope system
CN105004723A (en) Pathological section scanning 3D imaging and fusion device and method
CN103679109A (en) Barcode reading method and barcode reading device
CN103033408A (en) Device and method for remotely obtaining digital slice from glass slice
CN106331454A (en) Microscope precision picture taking system and picture taking method
US20210035359A1 (en) Method for Improving Modeling Speed of Digital Slide Scanner
CN203117515U (en) High-definition automatic identification comparison microscope
JP2014220657A (en) Image measuring device and image measuring program
US20150130921A1 (en) Image processing apparatus and image processing method
CN113628159A (en) Full-automatic training method and device based on deep learning network and storage medium
CN105115988A (en) Torus detection apparatus and torus detection method
JP2017021446A (en) Image processing apparatus and image processing method
CN107330938A (en) A kind of visible detection method and its system for multiple measurands
CN103591892A (en) Portable multiband light source three-dimension on-site survey evidence obtaining device and evident obtaining method
WO2015107872A1 (en) Image acquisition apparatus and control method thereof
JP2006078713A (en) Work identification information reading device and method
CN202602795U (en) Automatic focusing system orientating to linear array charge coupled device (CCD)
KR20210113236A (en) Computer-Aided Microscopy-Based Systems and Methods for Automated Imaging and Analysis of Pathological Samples
CN104458746A (en) Inclusion movement detection system and method
CN109934774A (en) A kind of image split-joint method based on picture position context

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant