CN102519877B - Programmable multi-spectral optical filter system with soft bottom lining - Google Patents
Programmable multi-spectral optical filter system with soft bottom lining Download PDFInfo
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- CN102519877B CN102519877B CN201110379628.3A CN201110379628A CN102519877B CN 102519877 B CN102519877 B CN 102519877B CN 201110379628 A CN201110379628 A CN 201110379628A CN 102519877 B CN102519877 B CN 102519877B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 105
- 230000003044 adaptive effect Effects 0.000 claims abstract description 20
- 239000010408 film Substances 0.000 claims description 48
- 238000003384 imaging method Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 5
- 238000012634 optical imaging Methods 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 3
- 239000011086 glassine Substances 0.000 claims description 3
- 239000011253 protective coating Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000029918 bioluminescence Effects 0.000 description 3
- 238000005415 bioluminescence Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 210000001082 somatic cell Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 can bend to web-like Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The invention provides a programmable multi-spectral optical filter system with a soft bottom lining, comprising a filter film device, an encoder, a code reader and module adaptive devices; the filter film device comprises a motor, a filter film and rotary wheel shafts arranged at the two ends of the filter film, the two ends of the filter film are respectively fixed on the corresponding rotary wheel shafts, the wheel shafts are driven by the motor to rotate so as to unfold or reel the filter film; and the module adaptive devices are arranged on the two sides of the filter film device, the encoder is arranged on the support bottom lining, and the coder reader is arranged on the position corresponding to the encoder. According to the invention, the programmable encoder is adopted to encode the position of the optical filter, the coder reader can read the encoder, thus the optical filter can be positioned; and a required optical filter is selected from the programmable optical filter system containing multiple optical filters, and is arranged in an optical path, so that the purpose of selectively filtering optical signals is achieved.
Description
Technical field
The present invention relates to a kind of machine and use multi-optical spectrum imaging technology field, relate in particular to a kind of Programmable multi-spectral optical filter system with soft bottom lining.
Background technology
Multi-spectral camera and other optical camera instruments of using are in the market all to take imaging in certain spectral range, these shooting instruments expose each time and can only obtain the piece image of object while taking, expect the multiple image of different spectrum, the adjusting optical filter that constantly repeat by light splitting filtering mode or mechanical runner tuned filter mode.Adopt light splitting filtering mode to need huge light-splitting device space to obtain the image of different wave length, so not only cause the huge of the volume and weight of instrument own, the increase of light-splitting device simultaneously makes the cost of instrument own high.Adopt mechanical runner tuned filter mode to need continuous spin filter sheet to take turns to obtain multiple image, the mechanical motion of spin filter sheet wheel and the relative motion of artificial or measured object all can cause the displacement of image and measured target to make image fault.Liquid crystal tunable light filter and acousto-optic tunable filter method have reduced the drawback of mechanical tuning, but their the many costs of tuning filtering element are high, are unfavorable for general popularization and use.Especially in the detection application of biological Weak Information as in the detection application of the Weak Informations such as biomedicine observation bioluminescence information, liquid crystal tunable light filter and acousto-optic tunable filter method have substituted employing light splitting filtering and mechanical runner tuner mode, improved the time of obtaining image, reduced the drawback of mechanical tuning, but they all exist, picture in wavelength tuning moves, apparatus structure is complicated, the problem that system cost is high, is unfavorable for general popularization and use.
Therefore, existing light filter exists measured target displacement, and the problem of location difficulty.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind ofly optionally searches for and locates, in the wave band at the target fingerprint material place of locating, identify, determine the magnetic strip medium coding that represents target fingerprint material wavelength, fast, real-time imaging on the film of multispectral soft end liner optical filter, obtain the Programmable multi-spectral optical filter system with soft bottom lining of target fingerprint material wavelength.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of Programmable multi-spectral optical filter system with soft bottom lining is provided, comprises light filter film device, scrambler, code reader and module adaptive device; Described light filter film device comprises motor, light filter film and the rotating axle that is arranged on light filter film two ends, described light filter film two ends are separately fixed on corresponding rotating axle, wheel shaft is driven by motor and rotates, thereby launch or roll light filter film, described light filter film comprises that supporting end liner has Bu Tong the wide optical filter of passband thoroughly with at least two, and described optical filter is lining with in support base by single queue spread configuration; The both sides, front and back of described light filter film are provided with module adaptive device, and described module adaptive device provides matched interfaces for external imaging device; Described support base is lining with and is provided with programmable-coder, and described programmable-coder is arranged at the side of described support end liner and the position of described optical filter is corresponding, and described programmable-coder is used for marking optical filter position; Described code reader is fixed on the position corresponding with scrambler, and when described light filter film device rotates, described code reader reads the optical filter positional information on scrambler, and described optical filter positional information is transferred to external host computer.
Wherein, the optical thin film dielectric material that described support end liner is transparent flexible.
Wherein, described support end liner is film or blank photograph film for transparent glassine or blank photography.
Wherein, described scrambler is magnetic strip medium or bar code.
Wherein, described scrambler is for mark optical filter centre wavelength and see through the waveband width of optical filter.
Wherein, described module adaptive device is provided with and postpones optical device, C-MOUNT interface and usb data interface, described delay optical device loses for compensating light path loss, described C-MOUNT interface one end is connected with the port of external optical imaging apparatus, the other end is connected with the port of external imaging sensor, the USB interface of described adaptation module device is connected with external imaging sensor port by usb data line one end, and the other end is connected with external computer USB interface.
Wherein, described optical filter adopts plated film or bonding method to be fixed on support base to be lining with.
Wherein, described motor is stepper motor.
Wherein, described optical filter surface is provided with transparent flexible thinfilm protective coating.
The invention has the beneficial effects as follows, adopt vacuum multi-coating technology technology and the soft end liner barbola work of multi-spectrum filter sheet technology by optical filter coating or stick on photography cinefilm or common photographic film, form light filter film, can bend to web-like, film just as photography or photograph use, easy to operate, cost is low, institute takes up space little, lightweight and transmittance is high, significantly improved spectral resolution, adopt motor driving wheel axle to rotate, in the filter disc positional information reading by code reader on scrambler, from include the filter system able to programme of a plurality of optical filters, select the optical filter of needs to be placed in light path, thereby reach the object of light signal being carried out to selective filter.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is Programmable multi-spectral optical filter system with soft bottom lining structural drawing provided by the invention;
Fig. 2 is the light filter film schematic diagram of device of Programmable multi-spectral optical filter system with soft bottom lining provided by the invention;
Fig. 3 is the structural drawing of another specific embodiment of Programmable multi-spectral optical filter system with soft bottom lining provided by the invention.
Label declaration:
1, light filter film device 2, rotating axle 3, support end liner 4, optical filter 5, module adaptive device 6, programmable-coder 7, code reader 8, incident light 9, camera lens 10, camera
Embodiment
By describing technology contents of the present invention, structural attitude in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, the invention provides a kind of Programmable multi-spectral optical filter system with soft bottom lining, comprise light filter film device 1, programmable-coder 6, code reader 7 and module adaptive device 5; The rotating axle 2 that described light filter film device 1 comprises motor, light filter film and is arranged on light filter film two ends, described light filter film two ends are separately fixed on corresponding rotating axle 2, wheel shaft is driven by motor and rotates, thereby launch or roll light filter film, described light filter film comprises that supporting end liner 3 has Bu Tong the wide optical filter 4 of passband thoroughly with at least two, and described optical filter 4 is pressed single queue spread configuration and supported on end liner 3; The both sides, front and back of described light filter film are provided with module adaptive device 5, and described module adaptive device 5 provides matched interfaces for external imaging device; On described support end liner 3, be provided with programmable-coder 6, it is corresponding with the position of described optical filter 4 that described programmable-coder 6 is arranged at the side of described support end liner, and described programmable-coder 6 is for marking optical filter 4 positions; Described code reader is fixed on the position corresponding with scrambler, and when described light filter film device rotates, described code reader reads the optical filter positional information on scrambler, and described optical filter positional information is transferred to external host computer.
External host computer, can be computing machine, can be also other controllers.Wherein, described motor is stepper motor.Real time computer control motor, realizes the automatic adjusting to the signal of the required optical wavelength of passing through.Wheel shaft is driven by motor and rotates, thereby launch or roll light filter film, wheel shaft comprises that is rotated a main axle, also comprise that a rotation is from wheel shaft, can launch or roll some optical filter 4 by rotating principal and subordinate's wheel shaft, 7 pairs of programmable-coders 6 of code reader read, the coding site of identification optical filter 4, computing machine reads coded message, control motor scrolling light filter film device 1, thereby select required optical filter 4 to be placed in light path, as preferably, also can imaging on follow-up multispectral camera.
As preferably, described optical filter 4 is multi-spectrum filter sheet 4.
Further, the optical thin film dielectric material that described support end liner 3 is transparent flexible.As preferably, described support end liner 3 is film or blank photograph film for transparent glassine or blank photography.In the present embodiment, adopt direct coating process technology that optical filter 4 is fixed on and is supported on end liner 3, or adopt barbola work directly to paste optical filter 4 is directly sticked on and made on end liner.
Wherein, described programmable-coder 6 is magnetic strip medium or bar code.Also can be the programmable-coder 6 of other programmable mark optical filter 4 codings.Programmable-coder 6 is bonding or be printed on the making on end liner of described light filter film device 1, for people's naked eyes or computing machine, optical filter 4 positions is identified.Wherein, described programmable-coder 6 is for mark optical filter 4 centre wavelengths and see through the waveband width of optical filter 4.
Described module adaptive device 5 is provided with and postpones optical device, C-MOUNT interface and usb data interface, and described delay optical device loses for compensating light path loss.
In one embodiment, the present embodiment is further improved to C-MOUNT interface one end of described module adaptive device 5 is connected with external optical imaging system port, the other end is connected with external imaging sensor port, the USB interface of described adaptation module device is connected with external imaging sensor port by usb data line one end, and the other end is connected with external computer USB interface.The present invention can substitute the instrument imaging mode based on mechanical runner tuner, liquid crystal tunable light filter and acousto-optic tunable filter, has improved the quality that close-in target is surveyed and microscope light spectrum image-forming is analyzed.The concrete Fig. 2 that refers to, Fig. 2 is multispectral soft end liner optical filter membrane unit schematic diagram in the present invention, in ultraviolet ray, visible ray, near infrared, in mid-infrared light spectral limit, incident light 8 is irradiated to pick-up lens 9, through the Programmable multi-spectral optical filter system with soft bottom lining before pick-up lens 9, computer programmable is controlled in real time and is driven a miniature high-speed, high-precision stepper motor, automatically regulate multi-spectrum filter sheet 4 two ends runners able to programme, 7 pairs of code readers represent that the coding site of the optical filter 4 of different wave length identifies, from include optical filter 4 systems of a plurality of optical filters 4, select the optical filter 4 of needs to be placed in light path, only have the light of single wavelength to pass through, and imaging on follow-up camera 10.
Further, the present invention is particluarly suitable for the detection that several multispectral images are obtained in various micro-Microscopic observation bioluminescence signals in biomedicine or the experiment of active somatic cell tissue.Programmable multi-spectral optical filter system with soft bottom lining of the present invention is connected with follow-up camera system, being provided with a computer system is connected with module adaptive device 5 of the present invention, incident light irradiates imaging system, through the Programmable multi-spectral optical filter system with soft bottom lining before multispectral camera, computer system control motor rotation, automatically regulate optical filter 4 two ends rotating shafts, by 7 pairs of optical filter 4 coding sites of code reader, identified, select the optical filter 4 needing to be placed in light path, and imaging on follow-up multispectral camera.Module adaptive device 5 is provided with delay optical device, C-MOUNT interface and usb data interface, postpone optical device as the compensation of light path loss, C-MOUNT one end is connected with external optical imaging system port, the other end is connected with external imaging sensor port, the USB interface of described adaptation module device is connected with external imaging sensor port by usb data line one end, and the other end is connected with external computer USB interface.
Refer to Fig. 3, in another specific embodiment, by Programmable multi-spectral optical filter system with soft bottom lining of the present invention can be positioned over just putting or inverted microscope eyepiece and optical image sensor between, do not change structure and the working specification of original instrument.Further described module adaptive device 5 is improved to be provided with and postpones optical device, C-MOUNT interface and usb data interface.Described delay optical device is as the compensation of light path loss, C-MOUNT interface one end of described adaptation module device is connected with optical imaging system port, the other end is connected with imaging sensor port, the USB interface of described adaptation module device is connected with imaging sensor port by usb data line one end, and the other end is connected with USB interface of computer.The instrument imaging mode that can substitute based on mechanical runner tuner, liquid crystal tunable light filter and acousto-optic tunable filter has improved the quality that close-in target is surveyed and microscope light spectrum image-forming is analyzed.Be particularly suitable for the detection that several multispectral images are obtained in various micro-Microscopic observation bioluminescence signals in biomedicine or the experiment of active somatic cell tissue.
Programmable multi-spectral optical filter system with soft bottom lining provided by the invention can also be as required, a kind of and known features wavelength optical filter 4 is one to one set, computer program carries out code Design to programmable-coder 6 and code reader 7, programmable-coder 6 is responsible for the position of definition different wave length optical filter 4, different code representative able to programme and corresponding different wavelength, code reader 7 able to programme is identified characteristic wavelength optical filter 4 at known spectra wave band.Being suitable for biomedical positively fixed type or inverted microscope detects SABC, pathological section and molecular cell.Further, Programmable multi-spectral optical filter system with soft bottom lining of the present invention can also be surveyed unknown object material property wavelength, arrange at least two and there are different optical filter able to programme 4 systems that the optical filter 4 of passband forms thoroughly, computer program carries out code Design to programmable-coder 6 and code reader 7, programmable-coder 6 is responsible for the position of definition different wave length optical filter 4, different code representative able to programme and corresponding different wavelength, code reader 7 able to programme is identified characteristic wavelength optical filter 4 at unknown spectral band.Can in ultraviolet ray, visible ray, near infrared, mid-infrared light spectral limit, any wavelength light take imaging, the multispectral image that obtains target substance quick, real-time, machinery-free vibrates.Programmable multispectral soft end liner optical filtering film photographic film size lengthens arbitrarily as required.Auto zero after programmable multispectral soft end liner optical filtering film photographic, takes after exchanging new programmable multispectral soft end liner optical filtering film for again.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a Programmable multi-spectral optical filter system with soft bottom lining, is characterized in that: comprise light filter film device, scrambler, code reader and module adaptive device;
Described light filter film device comprises motor, light filter film and the rotating axle that is arranged on light filter film two ends, described light filter film two ends are separately fixed on corresponding rotating axle, wheel shaft is driven by motor and rotates, thereby launch or roll light filter film, described light filter film comprises that supporting end liner has Bu Tong the wide optical filter of passband thoroughly with at least two, and described optical filter is lining with in support base by single queue spread configuration;
The both sides, front and back of described light filter film are provided with module adaptive device, and described module adaptive device provides matched interfaces for external imaging device; Described module adaptive device is provided with and postpones optical device, C-MOUNT interface and usb data interface, described delay optical device loses for compensating light path loss, described C-MOUNT interface one end is connected with the port of external optical imaging apparatus, the other end is connected with the port of external imaging sensor, the USB interface of described module adaptive device is connected with external imaging sensor port by usb data line one end, and the other end is connected with external computer USB interface;
Described support base is lining with and is provided with scrambler, and described scrambler is arranged at the side of described support end liner and corresponding with the position of described optical filter, and described scrambler is used for marking optical filter position;
Described code reader is fixed on the position corresponding with scrambler, and when described light filter film device rotates, described code reader reads the optical filter positional information on scrambler, and described optical filter positional information is transferred to external host computer.
2. multi-spectral light filter system with soft bottom lining according to claim 1, is characterized in that: the optical thin film dielectric material that described support end liner is transparent flexible.
3. multi-spectral light filter system with soft bottom lining according to claim 2, is characterized in that: described support end liner is transparent glassine or film or blank photograph film for blank photography.
4. Programmable multi-spectral optical filter system with soft bottom lining according to claim 1, is characterized in that: described scrambler is magnetic strip medium or bar code.
5. Programmable multi-spectral optical filter system with soft bottom lining according to claim 4, is characterized in that: described scrambler is used for mark optical filter centre wavelength and sees through the waveband width of optical filter.
6. Programmable multi-spectral optical filter system with soft bottom lining according to claim 1, is characterized in that: described optical filter adopts plated film or bonding method to be fixed on support base and is lining with.
7. Programmable multi-spectral optical filter system with soft bottom lining according to claim 1, is characterized in that: described motor is stepper motor.
8. Programmable multi-spectral optical filter system with soft bottom lining according to claim 1, is characterized in that: described optical filter surface is provided with transparent flexible thinfilm protective coating.
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| CN201110379628.3A CN102519877B (en) | 2011-11-24 | 2011-11-24 | Programmable multi-spectral optical filter system with soft bottom lining |
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| CN201110379628.3A CN102519877B (en) | 2011-11-24 | 2011-11-24 | Programmable multi-spectral optical filter system with soft bottom lining |
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| CN102519877A CN102519877A (en) | 2012-06-27 |
| CN102519877B true CN102519877B (en) | 2014-11-05 |
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| CN104793449A (en) * | 2014-01-22 | 2015-07-22 | 深圳市维安华科技有限公司 | Filter switching device and switching method thereof |
| CN107144960A (en) * | 2017-06-12 | 2017-09-08 | 东北大学 | A kind of programmable optical filter that any spectral transmittance can be achieved |
| CN107728280A (en) * | 2017-09-30 | 2018-02-23 | 广东欧珀移动通信有限公司 | Filtering apparatus, imaging sensor and imaging modules |
| CN111083327A (en) * | 2019-12-20 | 2020-04-28 | 维沃移动通信有限公司 | Electronic equipment |
| CN112454324B (en) * | 2020-11-24 | 2022-03-25 | 桂林电子科技大学 | Group control method for micro robot |
| CN115297250B (en) * | 2022-09-30 | 2023-03-24 | 北京市农林科学院信息技术研究中心 | Image acquisition device, method, electronic device and storage medium |
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| US3538335A (en) * | 1968-11-27 | 1970-11-03 | Gen Electric | Light intensity controller for photosensitive pickup tubes |
| AU2002341575A1 (en) * | 2002-03-26 | 2003-10-13 | Photon-X, Inc. | Halogenated phosphinic acids and their active metal derivatives |
| CN100370327C (en) * | 2003-11-29 | 2008-02-20 | 鸿富锦精密工业（深圳）有限公司 | Backlight module |
| CN2695955Y (en) * | 2004-05-28 | 2005-04-27 | 北京市海淀区科源仪器厂 | Word, trace investigating instrument |
| CN1320350C (en) * | 2004-07-06 | 2007-06-06 | 武汉市华中电测技术开发有限公司 | Blood coagulation functional system detection apparatus |
| CN2777574Y (en) * | 2005-03-17 | 2006-05-03 | 中国科学院上海技术物理研究所 | Multi-spectrum combined filter |
| CN202330256U (en) * | 2011-11-24 | 2012-07-11 | 易定容 | Programmable multi-spectral light filter system with soft bottom lining |
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Effective date of registration: 20191120 Address after: 315000 No. 655-77, Qiming Road, Yinzhou District, Ningbo, Zhejiang Patentee after: NINGBO 5-D INSPECTION TECHNOLOGY CO., LTD. Address before: 350002, No. 7, No. two, No. 7, Jinzhou North Road, Jinshan Industrial Zone, Fujian, Fuzhou, four floors Patentee before: Yi Dingrong |
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