CN103940340A - Automatic image measuring apparatus and image measuring method - Google Patents
Automatic image measuring apparatus and image measuring method Download PDFInfo
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- CN103940340A CN103940340A CN201410192429.5A CN201410192429A CN103940340A CN 103940340 A CN103940340 A CN 103940340A CN 201410192429 A CN201410192429 A CN 201410192429A CN 103940340 A CN103940340 A CN 103940340A
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Abstract
The invention provides an automatic image measuring apparatus and an image measuring method. The apparatus is provided with a horizontal base, a test platform, an image pick-up measurement mechanism and an adjustment mechanism; the image pick-up measurement mechanism is provided with an image pick-up lens, a display unit, a selection unit and a processing unit; the processing unit is provided with a target selection characteristic extractor, a memory and a controller. Under the control of the controller, the target selection characteristic extractor extracts and records target selection characteristics carried out by the selection unit and feeds the extracted target selection characteristics as characteristic templates to the memory for storage; when measurement samples of the same specification are measured, the controller invokes the characteristic templates stored before as current target selection characteristics for image processing. The automatic image measuring apparatus has the features of convenient operation and fast measurement.
Description
Technical field
The present invention relates to radiographic measurement technical field, particularly relate to a kind of image automatic measuring equipment and image measuring method.
Background technology
Along with progress and the development of technology, radiographic measurement has been widely used in the various aspects of industrial technology.Because radiographic measurement has the advantages such as rapid, direct, accurate, image automatic measurer is also updated thereupon.
Image measurer of the prior art is provided with a horizontal base conventionally, on horizontal base, be provided with test platform, the direction vertical with horizontal base is provided with radiographic measurement mechanism, by adjusting radiographic measurement mechanism with respect to the relative position of measuring sample on test platform, the different parts of measuring sample is carried out to imaging measurement.
Radiographic measurement process is such, first at the video imaging window of radiographic measurement mechanism to sample draw outline to be measured, and edge marks, and arranges after tolerance, radiographic measurement mechanism according to relevant information to measuring imaging of samples.Due to each measurement, all need to carry out the steps such as relative profile drafting, edge mark, tolerance arrange, there is operation inconvenience, measure the defects such as efficiency is low.Particularly, for the measurement sample of batch same specification, often carrying out a measurement all needs repetition above-mentioned steps, operate very inconvenient and also measure efficiency lower.
Therefore,, for prior art deficiency, provide a kind of image automatic measuring equipment and image measuring method very necessary to overcome prior art deficiency.
Summary of the invention
The object of the invention is to avoid the deficiencies in the prior art part and a kind of image automatic measuring equipment and image measuring method are provided, for the test sample of batch same specification, can utilize feature templates to measure rapidly, there is the high feature of the efficiency of measurement.
Above-mentioned purpose of the present invention realizes by following technological means.
A kind of image automatic measuring equipment, is provided with horizontal base, test platform, in the videographic measurment mechanism above test platform and adjust the adjusting mechanism of measuring relative position between sample and videographic measurment mechanism;
Described videographic measurment mechanism is provided with pick-up lens, the display unit that the imaging of pick-up lens is shown, the processing unit that the image in display unit is carried out the selected cell of target selection and the image of display unit is processed;
The signal output part of described pick-up lens is electrically connected with described display unit, and described selected cell is electrically connected with described display unit, and described processing unit is electrically connected with described pick-up lens, described display unit and described selected cell respectively;
The image that described pick-up lens is taken shows by display unit, selected cell carries out target selection according to the demonstration of display unit, in the process of carrying out target selection, mark corresponding target selection feature, described processing unit carries out image processing to obtain measurement result to selected target;
The storer that described processing unit is provided with target selection feature extractor, store target selection feature and the controller that described selection feature extractor and described storer are controlled, under the control of described controller, described target selection feature extractor extracts and records the target selection feature that described selected cell carries out, and is delivered to storer using extracted target selection feature as feature templates and stores; In the time carrying out the measurement sample measurement of same size, the feature templates that described controller is stored before directly transferring from storer is selected feature as current goal, utilizes feature templates directly to measure and obtain measurement result to the image of follow-up measurement sample.
onstate radiographic measurement mechanism and be also provided with any one in probe, laser measurer.
Above-mentioned selected cell is set to mouse, and mouse is electrically connected with described display unit.
A kind of image measuring method provided by the invention, adopt above-mentioned image automatic measuring equipment to carry out, for the measurement sample of same size, in to the first measurement sample detection amount process, target's feature-extraction device records described selected cell first is measured to the target selection feature that sample carries out, and is stored in storer target selection feature as feature templates;
When follow-up measurement sample is measured, first carry out imaging by pick-up lens, then transfer feature templates pre-stored in storer, select feature directly to measure and obtain measurement result to image using feature templates as current goal.
Preferably, above-mentioned target selection feature comprises the profile of drafting measurement sample, edge and the tolerance setting that mark is measured sample.
Image automatic measuring equipment of the present invention, is provided with horizontal base, test platform, in the videographic measurment mechanism above test platform and adjust the adjusting mechanism of measuring relative position between sample and videographic measurment mechanism; Described videographic measurment mechanism is provided with pick-up lens, the display unit that the imaging of pick-up lens is shown, the processing unit that the image in display unit is carried out the selected cell of target selection and the image of display unit is processed; The signal output part of described pick-up lens is electrically connected with described display unit, and described selected cell is electrically connected with described display unit, and described processing unit is electrically connected with described pick-up lens, described display unit and described selected cell respectively; The image that described pick-up lens is taken shows by display unit, selected cell carries out target selection according to the demonstration of display unit, in the process of carrying out target selection, mark corresponding target selection feature, described processing unit carries out image processing to obtain measurement result to selected target;
The storer that described processing unit is provided with target selection feature extractor, store target selection feature and the controller that described selection feature extractor and described storer are controlled, under the control of described controller, described target selection feature extractor extracts and records the target selection feature that described selected cell carries out, and is delivered to storer using extracted target selection feature as feature templates and stores; In the time carrying out the measurement sample measurement of same size, the feature templates that described controller is stored before directly transferring from storer is selected feature as current goal, utilizes feature templates directly to measure and obtain measurement result to the image of follow-up measurement sample.This picture pick-up device is selected the image of imaging by selected cell, record target selection feature formerly as feature templates by target selection feature extractor, in the process of measuring at the measurement sample of follow-up same specification, feature templates before directly utilizing marks current imaging, have easy to operate, measure feature rapidly.
Image measuring method of the present invention, adopt above-mentioned image automatic measuring equipment to carry out, for the measurement sample of same size, in to the first measurement sample detection amount process, target's feature-extraction device records described selected cell first is measured to the target selection feature that sample carries out, and is stored in storer target selection feature as feature templates; When follow-up measurement sample is measured, first carry out imaging by pick-up lens, then transfer feature templates pre-stored in storer, select feature directly to measure and obtain measurement result to image using feature templates as current goal.Have easy to operate, measure feature rapidly.
Brief description of the drawings
The present invention is further illustrated to utilize accompanying drawing, but content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the part-structure schematic diagram of a kind of image automatic measuring equipment of the present invention.
Support body 100, horizontal base 200, test platform 300,
Videographic measurment mechanism 400, pick-up lens 410, laser measurer 420,
Adjusting mechanism 500, horizontal adjusting mechanism 510, longitudinal adjusting mechanism 520.
Embodiment
The invention will be further described with the following Examples.
embodiment 1.
A kind of image automatic measuring equipment, is provided with support body 100, horizontal base 200, test platform 300, in the videographic measurment mechanism 400 above test platform 300 and adjust the adjusting mechanism 500 of measuring relative position between sample and videographic measurment mechanism 400.
Adjusting mechanism 500 comprises horizontal adjusting mechanism 510 and longitudinal adjusting mechanism 520, adjust the concrete coordinate of measuring sample on test platform 300 by horizontal adjusting mechanism 510, adjust the fore-and-aft distance between videographic measurment mechanism 400 range observation samples by longitudinal adjusting mechanism 520.Adjusting mechanism 500 can rotate by motor driving screw rod, drives test platform 300 or videographic measurment mechanism 400 to carry out the movement of respective direction by screw rod, thereby adjusts the relative position of measuring between sample and videographic measurment mechanism 400.The adjusting mechanism of image automatic measuring equipment of the present invention is adjusted automatically by programmed control.
Videographic measurment mechanism 400 is provided with pick-up lens 410, the display unit that the imaging of pick-up lens 410 is shown, the processing unit that the image in display unit is carried out the selected cell of target selection and the image of display unit is processed.When after the Relative position determination of measuring between sample and videographic measurment mechanism 400, the pick-up lens 410 of videographic measurment mechanism 400 carries out imaging and shows by display unit the target site of measuring sample, under display unit shows, selected cell carries out visual target selection, and processing unit is processed selected area image.
Concrete, the signal output part of pick-up lens 410 is electrically connected with display unit, and selected cell is electrically connected with display unit, and processing unit is electrically connected with pick-up lens 410, display unit and selected cell respectively.
The image that pick-up lens 410 is taken shows by display unit, selected cell carries out target selection according to the demonstration of display unit, in the process of carrying out target selection, mark corresponding target selection feature, processing unit carries out image processing to obtain measurement result to selected target.
The storer that processing unit is provided with target selection feature extractor, store target selection feature and to the controller of selecting feature extractor and storer to control, under the control of controller, target selection feature extractor extracts and records the target selection feature that selected cell carries out, and is delivered to storer using extracted target selection feature as feature templates and stores; In the time carrying out the measurement sample measurement of same size, the feature templates that controller is stored before directly transferring from storer is selected feature as current goal, utilizes feature templates directly to measure and obtain measurement result to the image of follow-up measurement sample.
Radiographic measurement mechanism is also provided with any one or two kinds in probe and laser measurer 420, can utilize probe and laser measurer 420 to carry out the measurement of further feature simultaneously.
Concrete, selected cell is set to mouse, and mouse is electrically connected with display unit.
This image automatic measuring equipment, because processing unit is provided with target selection feature extractor, storer that target selection feature is stored and to the controller of selecting feature extractor and storer to control.Therefore, can record target selection feature formerly as feature templates by target selection feature extractor, in the process of measuring at the measurement sample of follow-up same specification, feature templates before directly utilizing marks current imaging, do not need all to need to mark target selection feature as each measurement in prior art and just can carry out image processing, have easy to operate, measure feature rapidly.
embodiment 2.
A kind of image automatic measuring equipment, other structures are identical with embodiment 1, and difference is: the adjusting mechanism of this image automatic measuring equipment, by manually adjusting, is often called manual semi-automatic measuring equipment in industry.
embodiment 3.
The image measuring method carrying out with the image automatic measuring equipment of the embodiment of the present invention 1, its method is:
For the measurement sample of same size, in to the first measurement sample detection amount process, target's feature-extraction device records described selected cell first is measured to the target selection feature that sample carries out, and is stored in storer target selection feature as feature templates;
When follow-up measurement sample is measured, first carry out imaging by pick-up lens, then transfer feature templates pre-stored in storer, select feature directly to measure and obtain measurement result to image using feature templates as current goal.
Wherein, target selection feature comprises that drawing profile, the mark of measuring sample measures the edge of sample and tolerance and arrange etc.
Method of the present invention is by formerly target selection feature is extracted, and is stored as feature templates, directly carries out image processing therefore can directly transfer feature templates when the measurement sample of same equal-specification is measured, have easy to operate, measure feature rapidly.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention but not limiting the scope of the invention; although the present invention is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (5)
1. an image automatic measuring equipment, is characterized in that: be provided with horizontal base, test platform, in the videographic measurment mechanism above test platform and adjust the adjusting mechanism of measuring relative position between sample and videographic measurment mechanism;
Described videographic measurment mechanism is provided with pick-up lens, the display unit that the imaging of pick-up lens is shown, the processing unit that the image in display unit is carried out the selected cell of target selection and the image of display unit is processed;
The signal output part of described pick-up lens is electrically connected with described display unit, and described selected cell is electrically connected with described display unit, and described processing unit is electrically connected with described pick-up lens, described display unit and described selected cell respectively;
The image that described pick-up lens is taken shows by display unit, selected cell carries out target selection according to the demonstration of display unit, in the process of carrying out target selection, mark corresponding target selection feature, described processing unit carries out image processing to obtain measurement result to selected target;
The storer that described processing unit is provided with target selection feature extractor, store target selection feature and the controller that described selection feature extractor and described storer are controlled, under the control of described controller, described target selection feature extractor extracts and records the target selection feature that described selected cell carries out, and is delivered to storer using extracted target selection feature as feature templates and stores; In the time carrying out the measurement sample measurement of same size, the feature templates that described controller is stored before directly transferring from storer is selected feature as current goal, utilizes feature templates directly to measure and obtain measurement result to the image of follow-up measurement sample.
2. image automatic measuring equipment according to claim 1, is characterized in that: described radiographic measurement mechanism is also provided with any one in probe, laser measurer.
3. image automatic measuring equipment according to claim 1, is characterized in that: described selected cell is set to mouse, mouse is electrically connected with described display unit.
4. an image measuring method, adopts the image automatic measuring equipment as described in any one in claims 1 to 3 to carry out, and it is characterized in that:
For the measurement sample of same size, in to the first measurement sample detection amount process, target's feature-extraction device records described selected cell first is measured to the target selection feature that sample carries out, and is stored in storer target selection feature as feature templates;
When follow-up measurement sample is measured, first carry out imaging by pick-up lens, then transfer feature templates pre-stored in storer, select feature directly to measure and obtain measurement result to image using feature templates as current goal.
5. image measuring method according to claim 4, is characterized in that: described target selection feature comprises drawing measures the profile of sample, edge and the tolerance setting that mark is measured sample.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104144341A (en) * | 2014-08-08 | 2014-11-12 | 南昌欧菲光电技术有限公司 | Terminal camera shooting module testing device |
| CN107478155A (en) * | 2017-08-24 | 2017-12-15 | 苏州光照精密仪器有限公司 | Product inspection method, apparatus and system |
| CN107860314A (en) * | 2017-11-08 | 2018-03-30 | 格能电子（赣州）有限公司 | CCD measuring methods |
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Effective date of registration: 20150921 Address after: 523000 Guangdong city of Dongguan province Dongcheng District Shijing Guangyuan Road No. 7 Applicant after: Dongguan City Tian Qin Instrument Ltd. Applicant after: Hong Jinlong Address before: 523000 Guangdong city of Dongguan province Dongcheng District Shijing Guangyuan Road No. 7 Applicant before: Dongguan City Tian Qin Instrument Ltd. |
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Application publication date: 20140723 |