CN204128498U - Enhancement mode image measurer - Google Patents
Enhancement mode image measurer Download PDFInfo
- Publication number
- CN204128498U CN204128498U CN201420578506.6U CN201420578506U CN204128498U CN 204128498 U CN204128498 U CN 204128498U CN 201420578506 U CN201420578506 U CN 201420578506U CN 204128498 U CN204128498 U CN 204128498U
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- lamp
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- enhancement mode
- mode image
- lamp plate
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- 239000011324 bead Substances 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a kind of enhancement mode image measurer, comprise pedestal, surveying work platform, column, described pedestal, computer are installed on equipment frame, support respectively, described column is fixed on pedestal rear side end, the described image mirror sleeve that below has focusing lens is installed on Z axis driving mechanism, and this Z axis driving mechanism is fixed on the leading flank of column; One ccd video camera is arranged in image mirror sleeve; The lower end of described focusing lens is fixed with lamp source on LED, is provided with LED profile light source under the glass table top of described surveying work platform; On described LED, lamp source comprises lamp socket, circuit board, is electrically connected to circuit board and several LED lamp bead of the distribution in ring and lamp plate, and this lamp plate offers several inclined holes, and described LED lamp bead embeds in inclined hole; Lamp plate surface configuration is inner concave arc surface, and a reflection horizon is positioned at described lamp plate outside surface.The utility model both effectively enhanced intensity of illumination, also can realize uniform irradiation, can also realize uneven irradiation, made enhancement mode image measurer obtain best image.
Description
Technical field
The utility model relates to a kind of precision measurement apparatus, particularly relates to a kind of enhancement mode image measurer.
Background technology
Enhancement mode image measurer is based upon on the basis of CCD digital image, and the powerful software capability relying on computer screen measuring technique and space geometry computing produces.Computing machine, after installing special control and graphical measurement software, becomes the measurement brain with software soul, is the main body of whole equipment.It can read the shift value of optical ruler fast, by being based upon the software module computing on space geometry basis, draws desired result instantaneously; And on screen, produce figure, carry out the contrast of figure shadow for operator, thus can intuitively resolved measurement the possibility of result exist deviation.
Wherein, light-source illuminating system is one of part of most critical in image measuring system, its main target be in an appropriate manner by ray cast on testee, the contrast of outstanding tested characteristic.Light source has a great impact image quality, the factor such as homogeneity, geometric configuration, intensity of illumination, direction of illumination, wavelength of light source all directly can have influence on measurement result, the key of its whole system success or failure often, this just requires that the cooperation of electric light source and lighting scheme should protrusion body characteristics amount as much as possible, need should produce obvious difference as much as possible between the part of detection and inessential part at object, increase contrast, also should ensure enough overall brightnesses simultaneously.
, often there is following technical matters in existing enhancement mode image measurer: the information that flower is put and overexposure hidden image is important; Shade causes the flase drop at edge; The reduction of signal to noise ratio (S/N ratio) and uneven illumination cause the difficulty of image procossing Threshold selection.Therefore, the direction that above-mentioned technical matters becomes those skilled in the art's effort how is overcome.
Summary of the invention
The utility model provides a kind of enhancement mode image measurer, this enhancement mode image measurer both effectively enhanced intensity of illumination, also uniform irradiation can be realized, uneven irradiation can also be realized, thus highlight the contrast of tested significant points, make enhancement mode image measurer obtain best image, thus ensure that the stability of part image quality of the same race, for determinacy measurement is laid a good foundation, make the repeatability of measuring accuracy better.
For achieving the above object, the technical solution adopted in the utility model is: a kind of enhancement mode image measurer, comprise pedestal, surveying work platform, column, computer and support, described pedestal, computer are installed on equipment frame, support respectively, described column is fixed on pedestal rear side end, the described image mirror sleeve that below has focusing lens is installed on Z axis driving mechanism, and this Z axis driving mechanism is fixed on the leading flank of column; One CCD video camera is arranged in image mirror sleeve, and this CCD video camera is electrically connected with computer; The lower end of described focusing lens is fixed with lamp source on LED, is provided with LED profile light source under the glass table top of described surveying work platform;
On described LED, lamp source comprises lamp socket, circuit board, is electrically connected to circuit board and several LED lamp bead of the distribution in ring and lamp plate, this lamp plate offers several inclined holes, described LED lamp bead embeds in inclined hole, LED lamp bead and inclined hole one_to_one corresponding setting-in, the angle of the axis of this inclined hole and lamp plate is acute angle; Described lamp plate surface configuration is inner concave arc surface, and a reflection horizon is positioned at described lamp plate outside surface.
In technique scheme, further improvement opportunity scheme is as follows:
1., in such scheme, leading flank and the right flank of the base plate of described surveying work platform are provided with level meter.
2., in such scheme, the sidewall of described focusing lens is provided with the motor for regulating described focusing lens focal length.
3., in such scheme, the aperture of described inclined hole and the external diameter of LED lamp bead match.
4., in such scheme, the bottom of described equipment frame is provided with adjustable feet.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model enhancement mode image measurer, both the lamp plate surface being inner concave arc surface in shape is provided with reflection horizon, effectively enhance intensity of illumination, also the light source configuration that front light source and back side light source combine is adopted, this configuration can not only realize uniform irradiation, uneven irradiation can also be realized, thus highlight the contrast of tested significant points, enhancement mode image measurer is made to obtain best image, thus ensure that the stability of part image quality of the same race, for determinacy measurement is laid a good foundation, make the repeatability of measuring accuracy better; Secondly, really realize full automatic working, improve work efficiency and measuring accuracy, realize the light-ray condensing of numerous lamp pearl, promote brightness, be beneficial to application measurement under various circumstances, meanwhile, the firm lamp pearl of the inclined hole on lamp plate, promote LED lamp pearl and fastness is installed, lamp pearl is irradiated stable, not easily occur crooked, increase the service life.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model enhancement mode image measurer structural representation;
Accompanying drawing 2 is lamp source and focusing lens structural representation on LED in the utility model enhancement mode image measurer.
In above accompanying drawing: 1, pedestal; 2, surveying work platform; 3, column; 4, computer; 5, support; 6, equipment frame; 7, support; 8, focusing lens; 9, image mirror sleeve; 10, Z axis driving mechanism; 11, CCD video camera; 12, the upper lamp source of LED; 13, glass table top; 14, LED profile light source; 15, lamp socket; 16, circuit board; 17, LED lamp bead; 18, lamp plate; 181, inclined hole; 19, level meter; 20, motor; 21, adjustable feet; 22, reflection horizon.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of enhancement mode image measurer, comprise pedestal 1, surveying work platform 2, column 3, computer 4 and support 5, described pedestal 1, computer 4 are installed on equipment frame 6, support 5 respectively, described column 3 is fixed on pedestal 1 rear side end, the described image mirror sleeve 9 that below has focusing lens 8 is installed on Z axis driving mechanism 10, and this Z axis driving mechanism 10 is fixed on the leading flank of column 3; One CCD video camera 11 is arranged in image mirror sleeve 9, and this CCD video camera 11 is electrically connected with computer 4; The lower end of described focusing lens 8 is fixed with lamp source 12 on LED, and the glass table top of described surveying work platform 2 is provided with LED profile light source 14 for 13 times;
On described LED, lamp source 12 comprises lamp socket 15, circuit board 16, is electrically connected to circuit board 16 and several LED lamp bead 17 of the distribution in ring and lamp plate 18, this lamp plate 18 offers several inclined holes 181, described LED lamp bead 17 embeds in inclined hole 181, LED lamp bead 17 and inclined hole 181 one_to_one corresponding setting-in, this inclined hole 181 is acute angle with the angle of the axis of lamp plate 18; Described lamp plate 18 surface configuration is inner concave arc surface, and a reflection horizon 22 is positioned at described lamp plate 18 outside surface.
The said equipment frame 6 and support 5 placed side by side; Leading flank and the right flank of the base plate of above-mentioned surveying work platform 2 are provided with level meter 19.
Described surveying work platform 2 is provided with X axle electric ball screw mandrel, Y axle electric ball screw mandrel, limit switch, X-axis grating scale and Y axle grating scale, limit switch, X axle grating scale, Y axle grating scale, Z axle grating scale, zoom motor, the drive motor of X axle electric ball screw mandrel, the drive motor of Y axle electric ball screw mandrel, the drive motor of Z axle electric ball screw mandrel, the upper lamp source 12 of LED, LED profile light source 14 is connected with described electric controller respectively, described electric controller is connected with host computer by USB control line, described electric controller is connected with power supply and for controlling the rocking bar of described surveying work platform along X axle or the movement of Y axle.
The sidewall of above-mentioned focusing lens 8 is provided with the motor 20 for regulating described focusing lens 8 focal length.
The bottom of the said equipment frame 6 is provided with adjustable feet 21; The aperture of above-mentioned inclined hole 181 and the external diameter of LED lamp bead 17 match.
When adopting above-mentioned enhancement mode image measurer, both the lamp plate surface being inner concave arc surface in shape is provided with reflection horizon, effectively enhance intensity of illumination, also the light source configuration that front light source and back side light source combine is adopted, this configuration can not only realize uniform irradiation, uneven irradiation can also be realized, thus highlight the contrast of tested significant points, enhancement mode image measurer is made to obtain best image, thus ensure that the stability of part image quality of the same race, for determinacy measurement is laid a good foundation, make the repeatability of measuring accuracy better; Secondly, really realize full automatic working, improve work efficiency and measuring accuracy, realize the light-ray condensing of numerous lamp pearl, promote brightness, be beneficial to application measurement under various circumstances, meanwhile, the firm lamp pearl of the inclined hole on lamp plate, promote LED lamp pearl and fastness is installed, lamp pearl is irradiated stable, not easily occur crooked, increase the service life.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (5)
1. an enhancement mode image measurer, it is characterized in that: comprise pedestal (1), surveying work platform (2), column (3), computer (4) and support (5), described pedestal (1), computer (4) are installed on equipment frame (6), support (7) respectively, described column (3) is fixed on pedestal (1) rear side end, the described image mirror sleeve (9) that below has focusing lens (8) is installed on Z axis driving mechanism (10), and this Z axis driving mechanism (10) is fixed on the leading flank of column (3); One CCD video camera (11) is arranged in image mirror sleeve (9), and this CCD video camera (11) is electrically connected with computer (4); The lower end of described focusing lens (8) is fixed with lamp source on LED (12), is provided with LED profile light source (14) under the glass table top (13) of described surveying work platform (2);
On described LED, lamp source (12) comprises lamp socket (15), circuit board (16), is electrically connected to circuit board (16) and several LED lamp bead (17) of the distribution in ring and lamp plate (18), this lamp plate (18) offers several inclined holes (181), described LED lamp bead (17) embeds in inclined hole (181), LED lamp bead (17) and inclined hole (181) one_to_one corresponding setting-in, this inclined hole (181) is acute angle with the angle of the axis of lamp plate (18); Described lamp plate (18) surface configuration is inner concave arc surface, and a reflection horizon (22) are positioned at described lamp plate (18) outside surface.
2. enhancement mode image measurer according to claim 1, is characterized in that: leading flank and the right flank of the base plate of described surveying work platform (2) are provided with level meter (19).
3. enhancement mode image measurer according to claim 1, is characterized in that: the bottom of described equipment frame (6) is provided with adjustable feet (7).
4. enhancement mode image measurer according to claim 1, is characterized in that: the aperture of described inclined hole (181) and the external diameter of LED lamp bead (17) match.
5. enhancement mode image measurer according to claim 1, is characterized in that: the sidewall of described focusing lens (8) is provided with the motor (20) for regulating described focusing lens (8) focal length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578506.6U CN204128498U (en) | 2014-10-09 | 2014-10-09 | Enhancement mode image measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578506.6U CN204128498U (en) | 2014-10-09 | 2014-10-09 | Enhancement mode image measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204128498U true CN204128498U (en) | 2015-01-28 |
Family
ID=52384847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420578506.6U Expired - Lifetime CN204128498U (en) | 2014-10-09 | 2014-10-09 | Enhancement mode image measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204128498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059772A (en) * | 2018-09-25 | 2018-12-21 | 苏州怡信光电科技有限公司 | Full-automatic image measurer |
-
2014
- 2014-10-09 CN CN201420578506.6U patent/CN204128498U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059772A (en) * | 2018-09-25 | 2018-12-21 | 苏州怡信光电科技有限公司 | Full-automatic image measurer |
| CN109059772B (en) * | 2018-09-25 | 2023-10-27 | 苏州怡信光电科技有限公司 | Full-automatic image measuring instrument |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |