CN202837187U - Video luminescence document inspecting instrument - Google Patents
Video luminescence document inspecting instrument Download PDFInfo
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- CN202837187U CN202837187U CN 201220491173 CN201220491173U CN202837187U CN 202837187 U CN202837187 U CN 202837187U CN 201220491173 CN201220491173 CN 201220491173 CN 201220491173 U CN201220491173 U CN 201220491173U CN 202837187 U CN202837187 U CN 202837187U
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- filter wheel
- imaging device
- light source
- fuselage
- literary composition
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a video luminescence document inspecting instrument. An upper machine cover and a machine seat are respectively arranged at the upper end and the lower end of a machine body, an imaging device is arranged on the machine body, and a relay and a controller are respectively arranged at two sides of the imaging device; and long wave ultraviolet lamps, a lower filter wheel, a big filter wheel and a laser light source are arranged at the lower end of the machine body, the small filter wheel is located below the big filter wheel, the small filter wheel and the big filter wheel are connected to the lower end surface of the machine body through rotating rods of the small filter wheel and the big filter wheel, the laser light source is arranged beside the big filter wheel, the two long wave ultraviolet lamps are respectively located at two sides of the small filter wheel and the big filter wheel, black organic glass is arranged at the outer side of the lower end of the machine body, and the machine body is connected with a computer through a data transmission line. According to the video luminescence document inspecting instrument, a host is controlled by the computer, and special image capture software is equipped to process, analyze, compare, collect and store collected images, so that evidence materials can be exhibited clearly; and the imaging device is inclined to amplify an imaging visual field, an automatic focusing function is added, the operation is convenient, and meanwhile, the observing condition and the observing time are saved to consummate the judicial proofing.
Description
Technical field
The utility model relates to the inspection of document equipment in a kind of judicial expertise, says more specifically a kind of video fluorescence literary composition trace instrument.
Background technology
Verification of documents is called again literary composition inspection, the inspection of document.Refer to use the theory of language, philology, physiology, psychology, physical chemistry and other related sciences and method to the related suspicious documentary evidence of pendente lite analyze, differentiate, so as to the pass of determining this suspicious document and case facts and with the technological sciences of certain people's relation.
In the criminal investigation science, often relate to controversial file is studied, essentially, solve two class problems.The first kind mainly solves the source problem that comes of person's handwriting: be who stays this notes, what is the writing style that stays people's uniqueness of this notes? analysis and person's handwriting research to controversial documentary evidence are irrelevant, and it mainly is the relation of research writing style between people's personality that person's handwriting research is learned.Equations of The Second Kind mainly is to process the file that some use as evidence.Is what criminal technique personnel were concerned about its authenticity of how to confirm: original paper whether? whether is process forged?
In criminal or civil case, often relate to the check problem for file, and the efficacy issues of file often is related to the measurement of penalty of determining a crime of case.We can find out in the patent of the photoelectric video document examination instrument that Chinese patent 200920187236.5 is introduced, although the file tester compact conformation is convenient to practical operation, but just utilize alternative light source that light is beaten on file to be checked, carry out the observation of fluorescence reaction at monitor by display, by selecting different excitation sources, thereby find out the file reaction characteristics, reach the evaluation purpose, owing to show and to carry out careful adjusting and comparison to image by video, so brought limitation to inspection of document work; Traditional file tester utilizes the anamorphosis function visual field of camera lens to obtain within the specific limits amplification simultaneously, but the inspection of document is shorter apart from the file distance, only depend on the camera lens scope of broadening one's vision that the visual field is amplified fully, cause so a lot of large length file needs repeatedly to be preserved.
The utility model content
The purpose of this utility model is, a kind of video fluorescence literary composition trace instrument is provided, and it is by the computer control main frame, be equipped with professional image capture software, process gathering image, analyze, comparison, gather and store, make representing that evidence material cleans more, increase cogency; And the image device that tilted increases visual field, increases the convenient operation of automatic focusing function, preserves simultaneously observation condition and time and improves the judicial material of putting to the proof.
The technical solution of the utility model: a kind of video fluorescence literary composition trace instrument, comprise upper-cover, fuselage, support, black organic glass and imaging device, upper-cover and support are located at respectively on the fuselage, lower two ends, imaging device is located on the fuselage, the imaging device both sides are to be respectively equipped with relay and controller, the fuselage lower end is provided with long-wave ultra violet lamp, little filter wheel, large filter wheel and LASER Light Source, little filter wheel is positioned at large filter wheel below and all is connected in the fuselage lower surface by dwang separately, the other LASER Light Source that is provided with of large filter wheel, two long-wave ultra violet lamp lay respectively at little filter wheel, large filter wheel both sides, the black organic glass is located at the outside of fuselage lower end and hinged with fuselage, and fuselage links to each other with computer by data line.Because fuselage links to each other with computer by data line, so the image that gathers out can further be processed, analysis, comparison, part gather and store, and make inspection of document work more intelligent; Owing to be provided with the 980nm LASER Light Source, can present the anti-Stokes phenomenon, utilize it to carry out optical identification; Because be provided with the black organic glass and fuselage hinged, the impact in the time of both can reducing external light source on the inspection of document has to make things convenient for picking and placeing of checking file.
In the aforesaid this video fluorescence literary composition trace instrument, the fuselage lower end also is provided with side light source.
In the aforesaid this video fluorescence literary composition trace instrument, support is provided with light source glass, the light source briquetting that also is provided with on glass, and the support lower end is provided with a rubber base angle.Owing to be provided with the rubber base angle, so when mobile, can alleviate internal vibration, avoid light source to occur damaging, avoid simultaneously base to scratch the table top of placement.
In the aforesaid this video fluorescence literary composition trace instrument, base inner is provided with perspective long-wave ultra violet lamp, perspective white light and shortwave uviol lamp, and perspective long-wave ultra violet lamp, perspective white light and shortwave uviol lamp alternately are arranged under the light source glass.Because perspective long-wave ultra violet lamp and perspective white light alternately are arranged under the light source glass, so can make light source even, imaging is more clear.
In the aforesaid this video fluorescence literary composition trace instrument, fuselage one side is provided with radiator fan, power switch, and is provided with nine needles serial port, power supply serial ports, digital serial port and USB interface.Since be provided with nine needles serial port, digital serial port and USB interface, thus can utilize the several data line to show connection, person more convenient to use.
In the aforesaid this video fluorescence literary composition trace instrument, imaging device comprises imaging device shell, CCD camera and halogen tungsten lamp visible light source, and the CCD camera is located at the imaging device enclosure, and the halogen tungsten lamp visible light source is fixed in imaging device shell one side.
In the aforesaid this video fluorescence literary composition trace instrument, imaging device shell outer upper end face is provided with thermovent.
In the aforesaid this video fluorescence literary composition trace instrument, imaging device shell downside also is provided with support.Because the crust of the device downside is provided with support, so imaging device is supported to become between 30 °～50 ° with level, make visual field openr.
In the aforesaid this video fluorescence literary composition trace instrument, CCD camera lower end is provided with three variable optical camera lenses, and described CCD camera is 1/3 type lT CCD.752 (H) * 582 (V).Owing to adopt the CCD camera of 1/3 type lT CCD.752 (H) * 582 (V), can in use can carry out the adjustable conversion between colour and the white-black pattern, color mode sensitivity is not as good as white-black pattern, but rich color is applicable to banknote, bank money, diploma etc. and writes the sample that dyestuff forms by different colours; Illumination is low during white-black pattern, but highly sensitive, is applicable to contract, record etc. and writes the sample that dyestuff forms by solid color; Because CCD camera lower end is provided with three variable optical camera lenses, can carry out the adjusting of aperture, zoom, focusing, 10 times of continuous optical zooms.
In the aforesaid this video fluorescence literary composition trace instrument, little filter wheel is provided with 16 optical filters, and large filter wheel is provided with 8 optical filters, is combined into 128 groups of optical filtering compounded plates.
Compared with prior art, the utility model is because fuselage links to each other with computer by data line, so the image that gathers out can further be processed, analysis, comparison, part gather and store, and make inspection of document work more intelligent; Owing to be provided with the 980nm LASER Light Source, can present the anti-Stokes phenomenon, utilize it to carry out optical identification; Crust of the device downside installing support so imaging device is supported to become between 30 °～50 ° with level, makes visual field openr, avoids a file is repeatedly stored; And the CCD camera of 1/3 type lT CCD.752 (H) * 582 (V), can in use can carry out the adjustable conversion between colour and the white-black pattern, color mode sensitivity is not as good as white-black pattern, but rich color is applicable to banknote, bank money, diploma etc. and writes the sample that dyestuff forms by different colours; Illumination is low during white-black pattern, but highly sensitive, is applicable to contract, record etc. and writes the sample that dyestuff forms by solid color; Because CCD camera lower end is provided with three variable optical camera lenses, so can carry out the adjusting of aperture, zoom, focusing, 10 times of continuous optical zooms.
The utility model because be provided with the black organic glass and fuselage hinged, the impact in the time of both can reducing external light source on the inspection of document makes things convenient for again picking and placeing of checking file; Base has the rubber base angle, so can alleviate internal vibration when mobile, avoids light source to occur damaging, and avoids simultaneously base to scratch the table top of placement; Perspective long-wave ultra violet lamp and perspective white light alternately are arranged under the light source glass, make light source more even, and imaging is more clear; Since be provided with nine needles serial port, digital serial port and USB interface, thus can utilize the several data line to show connection, person more convenient to use.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present utility model;
Fig. 2 is inner structure synoptic diagram of the present utility model;
Fig. 3 is upward view of the present utility model;
Fig. 4 is rear view of the present utility model;
Fig. 5 is the structural representation of the utility model imaging device.
Being labeled as in the accompanying drawing: 1-upper-cover, 2-fuselage, 3-support, the 4-computer, 5-black organic glass, 6-briquetting, 7-light source glass, 8-imaging device, 9-side light source, the 10-long-wave ultra violet lamp, 11-relay, 12-controller, the 13-infrared light supply, the little filter wheel of 14-, the large filter wheel of 15-, the 16-LASER Light Source, 17-rubber base angle, 18-has an X-rayed long-wave ultra violet lamp, 19-has an X-rayed white light, 20-radiator fan, 21-power switch, the 22-nine needles serial port, 23-power supply serial ports, 24-digital serial port, the 25-USB interface, 26-imaging device shell, 27-thermovent, the 28-CCD camera, 29-three variable optical camera lenses, 30-support, 31-halogen tungsten lamp visible light source, the 32-dwang, 33-shortwave uviol lamp.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described, but not as the foundation to the utility model restriction.
As shown in Figure 3, support 3 inside are provided with perspective long-wave ultra violet lamp 18, perspective white light 19 and 254nm shortwave uviol lamp 33, and perspective long-wave ultra violet lamp 18, perspective white light 19 and 254nm shortwave uviol lamp 33 alternately are arranged in light source glass 7 times.
As shown in Figure 4, fuselage 2 one sides are provided with radiator fan 20, power switch 21, and are provided with nine needles serial port 22, power supply serial ports 23, digital serial port 24 and USB interface 25.
As shown in Figure 5, imaging device 8 comprises imaging device shell 26, CCD camera 28 and halogen tungsten lamp visible light source 31, and CCD camera 28 is located at imaging device shell 26 inside, and halogen tungsten lamp visible light source 31 is fixed in imaging device shell 26 1 sides.
Imaging device shell 26 outer upper end faces are provided with thermovent 27; Imaging device shell 26 downsides also are provided with support 30.
CCD camera 28 lower ends are provided with three variable optical camera lenses 29, and described CCD camera 28 is 1/3 type lT CCD.752 (H) * 582 (V).
Principle of work of the present utility model: with data line computer 4 and fuselage 2 are coupled together, power-on switch 21 is opened black organic glass 5 checking file is placed on the light source glass 7, and uses its flattening is located with briquetting 6.Open with computer 4 control halogen tungsten lamp visible light sources 31, open simultaneously in 20 pairs of civilian trace instrument of radiator fan and dispel the heat, regulating the CCD camera according to the documents of check is black and white or colour.
Regulate by three variable optical camera lenses 29 pairs of apertures, zoom, focusing, make imaging clearly, then rotate by 32 pairs of little filter wheels 14 of dwang and large filter wheel 15, the optical filter combination that conversion is different is observed the fluorescence reaction of imaging.
Open respectively again 365nm long-wave ultra violet lamp 10, perspective long-wave ultra violet lamp 18, perspective white light 19, infrared light supply 13,254nm shortwave uviol lamp 33 or 980nm LASER Light Source 16 when not observing out difference, continuation is rotated by little filter wheel 14 and large filter wheel 15 and is carried out the fluorescence comparison, determines whether the file notes belong to composition of the same race.
Claims (10)
1. video fluorescence literary composition trace instrument, comprise upper-cover (1), fuselage (2), support (3), black organic glass (5) and imaging device (8), upper-cover (1) and support (3) are located at respectively on the fuselage (2), lower two ends, imaging device (8) is located on the fuselage (2), imaging device (8) both sides are to be respectively equipped with relay (11) and controller (12), it is characterized in that: fuselage (2) lower end is provided with long-wave ultra violet lamp (10), little filter wheel (14), large filter wheel (15) and LASER Light Source (16), little filter wheel (14) is positioned at large filter wheel (15) below and all is connected in fuselage (2) lower surface by dwang (32) separately, the other LASER Light Source (16) that is provided with of large filter wheel (15), two long-wave ultra violet lamp (10) lay respectively at little filter wheel (14), large filter wheel (15) both sides, black organic glass (5) is located at the outside of fuselage (2) lower end and hinged with fuselage (2), and fuselage (2) links to each other with computer (4) by data line.
2. a kind of video fluorescence literary composition trace instrument according to claim 1, it is characterized in that: fuselage (2) lower end also is provided with side light source (9).
3. a kind of video fluorescence literary composition trace instrument according to claim 1, it is characterized in that: support (3) is provided with light source glass (7), also is provided with briquetting (6) on the light source glass (7), and support (3) lower end is provided with 4 rubber base angles (17).
4. a kind of video fluorescence literary composition trace instrument according to claim 3, it is characterized in that: support (3) inside is provided with perspective long-wave ultra violet lamp (18), perspective white light (19) and shortwave uviol lamp (33), and perspective long-wave ultra violet lamp (18), perspective white light (19) and shortwave uviol lamp (33) alternately are arranged under the light source glass (7).
5. a kind of video fluorescence literary composition trace instrument according to claim 1, it is characterized in that: fuselage (2) one sides are provided with radiator fan (20), power switch (21), and are provided with nine needles serial port (22), power supply serial ports (23), digital serial port (24) and USB interface (25).
6. a kind of video fluorescence literary composition trace instrument according to claim 1, it is characterized in that: imaging device (8) comprises imaging device shell (26), CCD camera (28) and halogen tungsten lamp visible light source (31), CCD camera (28) is located at imaging device shell (26) inside, and halogen tungsten lamp visible light source (31) is fixed in imaging device shell (26) one sides.
7. a kind of video fluorescence literary composition trace instrument according to claim 6, it is characterized in that: imaging device shell (26) outer upper end face is provided with thermovent (27).
8. a kind of video fluorescence literary composition trace instrument according to claim 7, it is characterized in that: imaging device shell (26) downside also is provided with support (30).
9. a kind of video fluorescence literary composition trace instrument according to claim 6, it is characterized in that: CCD camera (28) lower end is provided with three variable optical camera lenses (29), and described CCD camera (28) is 1/3 type lT CCD.752 (H) * 582 (V).
10. a kind of video fluorescence literary composition trace instrument according to claim 1, it is characterized in that: little filter wheel (14) is provided with 16 optical filters, and large filter wheel (15) is provided with 8 optical filters, is combined into 128 groups of optical filtering compounded plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220491173 CN202837187U (en) | 2012-09-25 | 2012-09-25 | Video luminescence document inspecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220491173 CN202837187U (en) | 2012-09-25 | 2012-09-25 | Video luminescence document inspecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837187U true CN202837187U (en) | 2013-03-27 |
Family
ID=47948867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220491173 Expired - Fee Related CN202837187U (en) | 2012-09-25 | 2012-09-25 | Video luminescence document inspecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202837187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674907A (en) * | 2012-09-25 | 2014-03-26 | 沈锋艳 | Video fluorescent document mark instrument |
-
2012
- 2012-09-25 CN CN 201220491173 patent/CN202837187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674907A (en) * | 2012-09-25 | 2014-03-26 | 沈锋艳 | Video fluorescent document mark instrument |
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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: 20130327 Termination date: 20130925 |