CN200952935Y - Digital stereo microscopic measuring system - Google Patents
Digital stereo microscopic measuring system Download PDFInfo
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- CN200952935Y CN200952935Y CN 200620116052 CN200620116052U CN200952935Y CN 200952935 Y CN200952935 Y CN 200952935Y CN 200620116052 CN200620116052 CN 200620116052 CN 200620116052 U CN200620116052 U CN 200620116052U CN 200952935 Y CN200952935 Y CN 200952935Y
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Abstract
The utility model provides a digital steric micro measuring system, including of two image collecting devices to replace an optical eyepiece, and are placed on an image formation focal plane. objects are shot with a double optical path and a double image collecting device, the collected data is transmitted to a data processing device, and is real-time sterically displayed on a display unit, the measurement of coordinates and modeling model are down with the collected steric photos; and a steric video of microcosmic objects can be recorded and played back.
Description
Technical field
The utility model relates to a kind of stereomicroscopy measuring equipment that utilizes the imaging of even numbers word image harvester, and can utilize the stereophotograph of gathering to carry out coordinate measure and modeling or carry out the digital three-dimensional microscopic system that three-dimensional video-frequency is recorded.
Background technology
Stereomicroscope (Stereo Microscope) is into the optical viewer of erect image, and two independently light paths are arranged, and that is to say that eyepiece and object lens all are two covers, and two light paths form certain included angle, thereby has very strong stereoscopic sensation when observing sample.Be mainly used to observe biological, mineral sample, carry out education experiment, verification retrieval and criminal evidence analysis, and the assembly and checkout of accurate finding.But the enlargement factor of stereomicroscope is not high, and its maximum amplification generally is no more than 200 times.
Digital microscope Digital Microscope utilizes image-forming components such as CCD or CMOS to be built into microscope inside, imports to image in the PC by USB, 1394 interfaces or video interface again or is presented on the monitor.Utilize high-resolution image-forming component, can obtain higher enlargement factor, also broken away from of the constraint of optics eyepiece the observer.Digital microscope has only single camera at present, can not form the digital three-dimensional photo, can not obtain along slope coordinate (degree of depth aspect).
Photogrammetric is the photo that utilizes the photography gained, a kind of technology of research and definite subject shape, size, position, attribute mutual relationship, and it has experienced simulation, parsing, three developing stage of numeral.Digital photogrammetry is based on digitized video, by Computer Analysis and processing, obtains the photogrammetric technology of digital figure and digital image information.Specifically, it is based on the three-dimensional digit image, carries out image processing and image coupling by computing machine, discerns corresponding picture point and coordinate automatically, and the method for utilization analytical photogrammetry is determined the three-dimensional coordinate of the object of taking the photograph.
Summary of the invention
Big for the enlargement factor of the stereoeffect that keeps stereomicroscope and digital microscope, as can to preserve data advantage, avoid shortcoming separately simultaneously, an aspect of the present utility model provides a kind of digital three-dimensional micro-measurement system, comprise: two image collecting devices that can be connected with data processing equipment, described image collecting device is replaced the optics eyepiece and is used, be arranged on the position of optics eyepiece, and be placed on the imaging focal plane.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein: two image collecting devices meet the requirement of normal case photography, the stereo-picture of being gathered is capable corresponding with row, do not have vertical parallax, keep the unanimity of focal length, object distance, and image collecting device is fixed.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein: data processing equipment comprises Data Receiving unit, graphics processing unit, and this data processing equipment links to each other with display unit, the image collecting device that is connected with data processing equipment is sent to data the Data Receiving unit of data processing equipment in real time, data after graphics processing unit is handled and will be handled these data send display unit to, and display unit shows stereo-picture in real time.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein: data processing equipment comprises data storage cell, the image collecting device that is connected with data processing equipment is sent to data the Data Receiving unit of this data processing equipment in real time, and storage unit stereoscopic video data are carried out record.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein: data processing equipment comprises control module, and this control module is controlled two image collecting devices, makes their synchronous acquisition images, constitutes stereogram.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein: graphics processing unit carries out orientation by photogrammetric method to stereogram, and sets up by the corresponding relation of photographic coordinate system to actual coordinate.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein: data processing equipment also links to each other with operating unit, graphics processing unit receives the instruction from operating unit, stereogram after orientation finished is handled, obtain the actual coordinate of micro-object each point, draw out the shape of micro-object, and match TIN automatically according to image texture.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein: graphics processing unit is created orthography according to the TIN that matches automatically, and combines with vector and to rebuild the three-dimensional model of micro-object.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein: when carrying out playback, control module is fetched data and is sent display unit to and carries out playback from data storage cell.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein, described image collecting device is CCD or CMOS camera, and connected mode is USB, 1394 or netting twine.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein, described stereoscopy device is three-dimensional screen of liquid crystal light valve glasses, polarization or binocular projector.
Best, according to the micro-measurement system of digital three-dimensional of the present utility model, wherein, described operating unit can be handwheel pin dish, 3D mouse or common mouse.
The beneficial effects of the utility model are, can be on giant-screen the stereoscopy micro-object, avoid the misoperation that when object is operated, causes, and can measure micro-object because of no depth feelings, obtain the three-dimensional coordinate of micro-object, thereby set up its three-dimensional model.Can carry out micro-object carried out that three-dimensional video-frequency is recorded and playback.
Brief Description Of Drawings
Fig. 1 represents the composition structure according to the digital three-dimensional microscopic system of a kind of example of the present utility model;
Fig. 2 represents the composition structure according to the digital three-dimensional microscopic system image collecting device of a kind of example of the present utility model;
Fig. 3 is the block diagram according to the micro-measurement system of digital three-dimensional of the present utility model;
Fig. 4 is the principle of work block diagram of the micro-measurement system of digital three-dimensional among Fig. 1; With
The image that Fig. 5 is to use the micro-measurement system of digital three-dimensional of the present utility model to collect.
Description of reference numerals is as follows:
11 display units, 12 image collecting devices, 13 data processing equipments, 14 operating units, 15 stereoscopy devices, 21 left cameras, 22 right cameras, 23 coarse adjustment knobs, 24 fine tuning knobs, 25 objective tables.
Embodiment
Big for the enlargement factor of the stereoeffect that keeps stereomicroscope and digital microscope, as can to preserve data advantage, avoid shortcoming separately simultaneously, the utility model provides a kind of digital three-dimensional microscope, this microscope is gathered the stereomicroscopy image or is recorded three-dimensional video by double light path, dual camera, and utilizes photogrammetric method to measure the coordinate of microcosmic solid.
The technical scheme that its technical matters that solves the utility model adopts is: with the image collecting device 12 of two same sizes, preferably CCD or CMOS camera 21,22, the eyepiece that replaces stereomicroscope, gather stereogram simultaneously, and pass through USB2.0 or IEEE1394 control collection and storing image data to data processing equipment 13, and handle by 13 pairs of data of this data processing equipment, and image is carried out the 3 D stereo demonstration.Two image collecting devices 12 meet the requirement of normal case photography, and the stereo-picture of being gathered is capable corresponding with row, does not have vertical parallax, keeps the unanimity of focal length, object distance, and image collecting device 12 is fixing.
When image is shown, perhaps not during display image, the image collecting device 12 that is connected with data processing equipment 13 is sent to data the Data Receiving unit of this data processing equipment 13 in real time, receiving element sends data to storage unit, carry out record by storage unit stereoscopic video data, in order to carrying out afterwards playback.
This control module is controlled two image collecting devices 12, makes their synchronous acquisition images, constitutes stereogram.Graphics processing unit carries out orientation by photogrammetric method to stereogram, and sets up by the corresponding relation of photographic coordinate system to actual coordinate.
When the user operates operating unit 14, graphics processing unit receives the instruction from operating unit 14, stereogram after orientation finished is handled, obtain the actual coordinate of micro-object each point, draw out the shape of micro-object, and match TIN automatically according to image texture.Graphics processing unit is created orthography according to the TIN that matches automatically, and combines with vector and to rebuild the three-dimensional model of micro-object.
According to a kind of instantiation of the present utility model, data processing equipment 13 can be a multi-purpose computer, and this computing machine utilizes and supports the display card of stereo display to show stereopsis in CRT giant-screen or binocular projector under the control of predetermined computation machine instruction; Utilize the point (X, Y, Z) and the photogrammetric method of four known coordinates in the image, can calculate the coordinate of each point in the image, can on stereopsis, depict the three-dimensional picture of micro-object, thereby carry out the modeling of microcosmic three-dimensional body; The image that utilizes computing machine to take continuously synthesizes three-dimensional video-frequency, and can utilize program to carry out the playback of three-dimensional video-frequency.
In Fig. 5, provided and used the image that collects according to the micro-measurement system of digital three-dimensional of the present utility model.As can be seen from Figure 5, the micro-measurement system of digital three-dimensional of the present utility model can be realized the preferable image collection effect.
In claims, speech " comprises " does not get rid of the situation that has element unlisted in the claim.Place element speech " " or " " before not get rid of the situation that has a plurality of this kind elements.
The utility model can be realized by the hardware of the element that comprises several different in kinds, and can realize by suitable program control computing machine.In listing the claim to a product of several devices, several in these devices can be by hardware one and realize with a part.In different mutually dependent claims, quote this surface phenomena of specific means and do not show that the combining form of these means is unprofitable to realize advantage.
Claims (12)
1, the micro-measurement system of a kind of digital three-dimensional is characterized in that:
Two image collecting devices that can be connected with data processing equipment, described image collecting device is replaced the optics eyepiece and is used, and is arranged on the position of optics eyepiece, and is placed on the imaging focal plane.
2, according to the micro-measurement system of the described digital three-dimensional of claim 1, it is characterized in that:
Two image collecting devices meet the requirement of normal case photography, and the stereo-picture of being gathered is capable corresponding with row, does not have vertical parallax, keeps the unanimity of focal length, object distance, and image collecting device is fixed.
3, according to the micro-measurement system of the described digital three-dimensional of claim 1, it is characterized in that:
Data processing equipment comprises Data Receiving unit, graphics processing unit, and this data processing equipment links to each other with display unit, the image collecting device that is connected with data processing equipment is sent to data the Data Receiving unit of data processing equipment in real time, data after graphics processing unit is handled and will be handled these data send display unit to, display unit shows stereo-picture in real time, and watches stereo-picture by the stereoscopy device.
4, according to the micro-measurement system of the described digital three-dimensional of claim 1, it is characterized in that:
Data processing equipment comprises data storage cell, and the image collecting device that is connected with data processing equipment is sent to data the Data Receiving unit of this data processing equipment in real time, and storage unit stereoscopic video data are carried out record.
5, according to the micro-measurement system of the described digital three-dimensional of claim 1, it is characterized in that:
Data processing equipment comprises control module, and this control module is controlled two image collecting devices, makes their synchronous acquisition images, constitutes stereogram.
6, according to the micro-measurement system of the described digital three-dimensional of claim 3, it is characterized in that:
Graphics processing unit carries out orientation by photogrammetric method to stereogram, and sets up by the corresponding relation of photographic coordinate system to actual coordinate.
7, according to the micro-measurement system of the described digital three-dimensional of claim 6, it is characterized in that:
Data processing equipment also links to each other with operating unit, graphics processing unit receives the instruction from operating unit, stereogram after orientation finished is handled, obtain the actual coordinate of micro-object each point, draw out the shape of micro-object, and match TIN automatically according to image texture.
8, according to the micro-measurement system of the described digital three-dimensional of claim 7, it is characterized in that:
Graphics processing unit is created orthography according to the TIN that matches automatically, and combines with vector and to rebuild the three-dimensional model of micro-object.
9, according to the micro-measurement system of the described digital three-dimensional of claim 4, it is characterized in that:
When carrying out playback, control module is fetched data and is sent display unit to and carries out playback from data storage cell.
10, according to the micro-measurement system of the described digital three-dimensional of claim 1, it is characterized in that: described image collecting device is CCD or CMOS camera, and connected mode is USB, 1394 or netting twine.
11, according to the micro-measurement system of the described digital three-dimensional of claim 3, it is characterized in that: described stereoscopy device is three-dimensional screen of liquid crystal light valve glasses, polarization or binocular projector.
12, according to the micro-measurement system of the described digital three-dimensional of claim 7, it is characterized in that: described operating unit can be handwheel pin dish, 3D mouse or common mouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620116052 CN200952935Y (en) | 2006-05-25 | 2006-05-25 | Digital stereo microscopic measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620116052 CN200952935Y (en) | 2006-05-25 | 2006-05-25 | Digital stereo microscopic measuring system |
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| CN200952935Y true CN200952935Y (en) | 2007-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620116052 Expired - Fee Related CN200952935Y (en) | 2006-05-25 | 2006-05-25 | Digital stereo microscopic measuring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566027A (en) * | 2011-12-14 | 2012-07-11 | 广州博冠企业有限公司 | Three-dimensional imaging optical assembly and digital three-dimensional microscope system based on single objective lens |
| WO2012171440A1 (en) * | 2011-06-13 | 2012-12-20 | 广州市晶华光学电子有限公司 | Digital stereo microscope imaging system |
| CN105158889A (en) * | 2015-09-29 | 2015-12-16 | 南京理工大学 | Stereo microscopic imaging device based on LED array illumination and method thereof |
| CN107255863A (en) * | 2010-08-20 | 2017-10-17 | 美国樱花检验仪器株式会社 | Digital microscope |
| CN107479180A (en) * | 2017-08-28 | 2017-12-15 | 中国科学院上海微系统与信息技术研究所 | A kind of micro- stereoscopic image acquisition device |
| CN108827146A (en) * | 2018-06-14 | 2018-11-16 | 苏州富莱智能科技有限公司 | TWAIN standard micrometering system and measurement method |
-
2006
- 2006-05-25 CN CN 200620116052 patent/CN200952935Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255863A (en) * | 2010-08-20 | 2017-10-17 | 美国樱花检验仪器株式会社 | Digital microscope |
| CN107255863B (en) * | 2010-08-20 | 2020-06-05 | 美国樱花检验仪器株式会社 | Digital microscope |
| WO2012171440A1 (en) * | 2011-06-13 | 2012-12-20 | 广州市晶华光学电子有限公司 | Digital stereo microscope imaging system |
| US9389409B2 (en) | 2011-06-13 | 2016-07-12 | Guangzhou Jinghua Optical & Electronics Co., Ltd. | Imaging system for digital stereo microscope |
| CN102566027A (en) * | 2011-12-14 | 2012-07-11 | 广州博冠企业有限公司 | Three-dimensional imaging optical assembly and digital three-dimensional microscope system based on single objective lens |
| CN105158889A (en) * | 2015-09-29 | 2015-12-16 | 南京理工大学 | Stereo microscopic imaging device based on LED array illumination and method thereof |
| CN107479180A (en) * | 2017-08-28 | 2017-12-15 | 中国科学院上海微系统与信息技术研究所 | A kind of micro- stereoscopic image acquisition device |
| CN108827146A (en) * | 2018-06-14 | 2018-11-16 | 苏州富莱智能科技有限公司 | TWAIN standard micrometering system and measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20130525 |