CN204993603U - Ultraviolet - visible light double -light -path imaging detection system - Google Patents
Ultraviolet - visible light double -light -path imaging detection system Download PDFInfo
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- CN204993603U CN204993603U CN201520786369.XU CN201520786369U CN204993603U CN 204993603 U CN204993603 U CN 204993603U CN 201520786369 U CN201520786369 U CN 201520786369U CN 204993603 U CN204993603 U CN 204993603U
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Abstract
The utility model discloses an ultraviolet - visible light double -light -path imaging detection system, including optical lens, branch slide, visible light CCD, ultraviolet scanning target surface, the two axial displacement scanning mechanism of YZ and rear end signal processing device, optical lens collects the prospect to throw same prospect respectively on visible light CCD and ultraviolet scanning target surface through minute slide, the two axial displacement scanning mechanism of YZ scan ultraviolet scanning target surface, the two axial displacement scanning mechanism of visible light CCD and YZ all are connected with rear end signal processing device electricity. The utility model discloses compare all kinds of ultraviolet detection appearance in the existing market, have very big cost advantage, in organism specifications such as volume weight, also all be superior to the product on the market. Thereby can lay in a large number and realize all -weather online detection control. But wide application in trades such as electric power, mine, oil, heavy industry, fire prevention, detection service, public cause.
Description
Technical field
The utility model relates to a kind of ultraviolet-visible light double light path imaging detection system.
Background technology
In recent years, the application of ultraviolet light wave band becomes study hotspot gradually.Continuing to increase of corresponding ultraviolet detection demand, market emerges a lot of ultraviolet imagery detecting devices, these equipment and instruments, and volume is large, and cost is high, the present situation of fetch long price, the serious application and promotion hindering ultraviolet detection technology.
Ultraviolet detector can be roughly divided into two classes: photocathode detector and semiconductor detector.Compared with photocathode detector, semiconductor ultraviolet detection device is not only compacter, firmer, and have higher quantum efficiency, driving voltage is lower, and can also obtain better stability in hot environment.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, the ultraviolet-visible light double light path imaging detection system of low cost.
The technical scheme realizing the utility model object is: a kind of ultraviolet-visible light double light path imaging detection system, comprises optical lens, light splitting piece, Visible-light CCD, UV scanning target surface, Y/Z biaxially motion scan mechanism and back end signal processing unit; Described optical lens collects prospect, and is incident upon on Visible-light CCD and UV scanning target surface by light splitting piece respectively by same prospect; Described Y/Z biaxially motion scan mechanism scans UV scanning target surface; Described Visible-light CCD and Y/Z biaxially motion scan mechanism are all electrically connected with back end signal processing unit.
Described optical lens comprises the first lens, the second lens, diaphragm, the 3rd lens, the 4th lens, the 5th lens and the 6th lens that set gradually from object space to image space; Described first lens, the 4th lens and the 5th lens are negative lens; Described second lens, the 3rd lens and the 6th lens are positive lens.
The face that described first lens and the 5th lens are towards thing side is convex surface, and the face towards image side is concave surface; The two sides of described second lens, described 3rd lens and the 6th lens is convex surface; The two sides of described 4th lens is concave surface.
Described first lens and the second lens form the first lens group; Described 3rd lens, the 4th lens, the 5th lens and the 6th lens form the second lens group.
Described first lens, the 4th lens and the 5th lens all adopt vitreous silica lens; Described second lens, the 3rd lens and the 6th lens all adopt calcium fluoride lens.
Described light splitting piece adopts UV plate beamsplitter mirror.
The incidence angle of described UV plate beamsplitter mirror is 45 °.
Described Y/Z biaxially motion scan mechanism comprises GaN ultraviolet light detector and reading circuit, keyset, Y-axis linear piezoelectric motor translation stage and Z-axis direction linear piezoelectric motor translation stage; Described GaN ultraviolet light detector and reading circuit thereof are fixed on Y-axis linear piezoelectric motor translation stage by keyset; Described Y-axis linear piezoelectric motor translation stage is fixed on Z-axis direction linear piezoelectric motor translation stage; Described Y-axis linear piezoelectric motor translation stage drives GaN ultraviolet light detector and reading circuit thereof to move in the horizontal direction; Described Z-axis direction linear piezoelectric motor translation stage drives Y-axis linear piezoelectric motor translation stage in the vertical direction move, and then drive GaN ultraviolet light detector and reading circuit in the vertical direction thereof to move.
The described Y/Z biaxially Y-axis linear piezoelectric motor translation stage of motion scan mechanism and Z-axis direction linear piezoelectric motor translation stage is formed by base, motor, leading screw and platform; Described motor is fixed on base; Described leading screw connects with the output shaft of motor, and is threaded with platform; Described platform is connected with base sliding; Described GaN ultraviolet light detector and reading circuit thereof are fixed on the platform of Y-axis linear piezoelectric motor translation stage by keyset, and the base of Y-axis linear piezoelectric motor translation stage is fixed on the platform of Z-axis direction linear piezoelectric motor translation stage.
Described back end signal processing unit comprises signal pre-processing circuit, image real time transfer plate, imaging display module, function expanding module, system power supply circuit and regulating and controlling circuit; Described Visible-light CCD and GaN ultraviolet light detector and reading circuit thereof are all electrically connected with signal pre-processing circuit; Described signal pre-processing circuit is electrically connected with image real time transfer plate; Described image real time transfer plate is electrically connected with imaging display module and function expanding module; Described system power supply circuit is electrically connected with GaN ultraviolet light detector and reading circuit, signal pre-processing circuit and imaging display module; Described regulating and controlling circuit is electrically connected with Visible-light CCD, signal pre-processing circuit and function expanding module.
Have employed technique scheme, the utility model has following beneficial effect: (1) the utility model collects prospect by optical lens, and by light splitting piece, same prospect is incident upon on Visible-light CCD and UV scanning target surface respectively, GaN ultraviolet light detector scans UV scanning target surface, it is last that just ultraviolet image and visual image fusion export, compared to all kinds of ultraviolet detector in the market, there is great cost advantage, in the body specifications such as volume weight, be also all better than the product on market.Under this advantage prerequisite, can lay in a large number thus realize round-the-clock online test and monitoring, to realize the real-time early warning of monitors operating state.The industries such as electric power, mine, oil, heavy industry, fire prevention, detection service, government utility can be widely used in.
(2) light of optical lens of the present utility model to ultraviolet band and visible light wave range all has good transmitance, compact conformation, and volume is little.
(3) light splitting piece of the present utility model adopts UV plate beamsplitter mirror, and in 240 ~ 650nm spectral region, energy proportion is 30R/70T, and without polarization, visible light wave range can realize total reflection, and ultraviolet band can be through.
(4) Y/Z of the present utility model biaxially motion scan mechanism there is miniaturization, lightweight feature, the dynamic operational behaviour that also to possess that response is fast, precision is high etc. excellent.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of optical lens of the present utility model.
Fig. 3 is the connection diagram of displacement drive of the present utility model and GaN ultraviolet light detector.
Fig. 4 is the theory diagram of back end signal processing unit of the present utility model.
Label in accompanying drawing is:
Optical lens 1, first lens 11, second lens 12, diaphragm 13, 3rd lens 14, 4th lens 15, 5th lens 16, 6th lens 17, light splitting piece 2, Visible-light CCD 3, UV scanning target surface 4, Y/Z is motion scan mechanism 5 biaxially, GaN ultraviolet light detector and reading circuit 51 thereof, keyset 52, Y-axis linear piezoelectric motor translation stage 53, Z-axis direction linear piezoelectric motor translation stage 54, back end signal processing unit 6, signal pre-processing circuit 61, image real time transfer plate 62, imaging display module 63, function expanding module 64, system power supply circuit 65, regulating and controlling circuit 66.
Embodiment
(embodiment 1)
See Fig. 1, the ultraviolet-visible light double light path imaging detection system of the present embodiment, comprises optical lens 1, light splitting piece 2, Visible-light CCD 3, UV scanning target surface 4, GaN ultraviolet light detector 5 and back end signal processing unit 6.
Optical lens 1 collects prospect, and same prospect is incident upon respectively on Visible-light CCD 3 and UV scanning target surface 4 by light splitting piece 2.Y/Z biaxially motion scan mechanism 5 pairs of UV scanning target surfaces 4 scans.Visible-light CCD 3 and Y/Z biaxially motion scan mechanism 5 are all electrically connected with back end signal processing unit 6.
See Fig. 2, optical lens 1 comprises the first lens 11, second lens 12, diaphragm 13, the 3rd lens 14, the 4th lens 15, the 5th lens 16 and the 6th lens 17 that set gradually from object space to image space.First lens 11, the 4th lens 15 and the 5th lens 16 are negative lens.Second lens 12, the 3rd lens 14 and the 6th lens 17 are positive lens.The face that first lens 11 and the 5th lens 16 are towards thing side is convex surface, and the face towards image side is concave surface.The two sides of the second lens 12, the 3rd lens 14 and the 6th lens 17 is convex surface.The two sides of the 4th lens 15 is concave surface.First lens 11 and the second lens 12 form the first lens group.3rd lens 14, the 4th lens 15, the 5th lens 16 and the 6th lens 17 form the second lens group.First lens 11, the 4th lens 15 and the 5th lens 16 all adopt vitreous silica lens.Second lens 12, the 3rd lens 14 and the 6th lens 17 all adopt calcium fluoride lens.
The concrete data of optical lens 1 are as shown in the table:
Light splitting piece 2 adopts UV plate beamsplitter mirror, and in 240 ~ 650nm spectral region, energy proportion is 30R/70T, and optimized incidence is 45 °, without polarization.
See Fig. 3, Y/Z biaxially motion scan mechanism 5 comprises GaN ultraviolet light detector and reading circuit 51, keyset 52, Y-axis linear piezoelectric motor translation stage 53 and Z-axis direction linear piezoelectric motor translation stage 54.GaN ultraviolet light detector and reading circuit 51 thereof are fixed on Y-axis linear piezoelectric motor translation stage 53 by keyset 52.Y-axis linear piezoelectric motor translation stage 53 is fixed on Z-axis direction linear piezoelectric motor translation stage 54.Y-axis linear piezoelectric motor translation stage 53 drives GaN ultraviolet light detector and reading circuit 51 thereof to move in the horizontal direction.Z-axis direction linear piezoelectric motor translation stage 54 drives Y-axis linear piezoelectric motor translation stage 53 in the vertical direction move, and then drive GaN ultraviolet light detector and reading circuit 51 in the vertical direction thereof to move.
The Y/Z biaxially Y-axis linear piezoelectric motor translation stage 53 of motion scan mechanism 5 and Z-axis direction linear piezoelectric motor translation stage 54 is formed by base, motor, leading screw and platform.Motor is fixed on base.Leading screw connects with the output shaft of motor, and is threaded with platform.Platform is connected with base sliding.GaN ultraviolet light detector and reading circuit 51 thereof are fixed on the platform of Y-axis linear piezoelectric motor translation stage 53 by keyset 52, and the base of Y-axis linear piezoelectric motor translation stage 53 is fixed on the platform of Z-axis direction linear piezoelectric motor translation stage 54.
See Fig. 4, back end signal processing unit 6 comprises signal pre-processing circuit 61, image real time transfer plate 62, imaging display module 63, function expanding module 64, system power supply circuit 65 and regulating and controlling circuit 66.Visible-light CCD 3 and GaN ultraviolet light detector and reading circuit 51 thereof are all electrically connected with signal pre-processing circuit 61.Signal pre-processing circuit 61 is electrically connected with image real time transfer plate 62.Image real time transfer plate 62 is electrically connected with imaging display module 63 and function expanding module 64.System power supply circuit 65 is electrically connected with GaN ultraviolet light detector and reading circuit 51, signal pre-processing circuit 61 and imaging display module 63.Regulating and controlling circuit 66 is electrically connected with Visible-light CCD 3, signal pre-processing circuit 61 and function expanding module 64.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a ultraviolet-visible light double light path imaging detection system, is characterized in that: comprise optical lens (1), light splitting piece (2), Visible-light CCD (3), UV scanning target surface (4), Y/Z biaxially motion scan mechanism (5) and back end signal processing unit (6); Described optical lens (1) collects prospect, and same prospect is incident upon on Visible-light CCD (3) and UV scanning target surface (4) respectively by light splitting piece (2); Described Y/Z biaxially motion scan mechanism (5) scans UV scanning target surface (4); Described Visible-light CCD (3) and Y/Z biaxially motion scan mechanism (5) are all electrically connected with back end signal processing unit (6).
2. a kind of ultraviolet-visible light double light path imaging detection system according to claim 1, is characterized in that: described optical lens (1) comprises the first lens (11), the second lens (12), diaphragm (13), the 3rd lens (14), the 4th lens (15), the 5th lens (16) and the 6th lens (17) that set gradually from object space to image space; Described first lens (11), the 4th lens (15) and the 5th lens (16) are negative lens; Described second lens (12), the 3rd lens (14) and the 6th lens (17) are positive lens.
3. a kind of ultraviolet-visible light double light path imaging detection system according to claim 2, is characterized in that: the face that described first lens (11) and the 5th lens (16) are towards thing side is convex surface, and the face towards image side is concave surface; The two sides of described second lens (12), described 3rd lens (14) and the 6th lens (17) is convex surface; The two sides of described 4th lens (15) is concave surface.
4. a kind of ultraviolet-visible light double light path imaging detection system according to claim 2, is characterized in that: described first lens (11) and the second lens (12) form the first lens group; Described 3rd lens (14), the 4th lens (15), the 5th lens (16) and the 6th lens (17) form the second lens group.
5. a kind of ultraviolet-visible light double light path imaging detection system according to claim 2, is characterized in that: described first lens (11), the 4th lens (15) and the 5th lens (16) all adopt vitreous silica lens; Described second lens (12), the 3rd lens (14) and the 6th lens (17) all adopt calcium fluoride lens.
6. a kind of ultraviolet-visible light double light path imaging detection system according to claim 1, is characterized in that: described light splitting piece (2) adopts UV plate beamsplitter mirror.
7. a kind of ultraviolet-visible light double light path imaging detection system according to claim 1, is characterized in that: the incidence angle of described UV plate beamsplitter mirror is 45 °.
8. a kind of ultraviolet-visible light double light path imaging detection system according to claim 1, is characterized in that: described Y/Z biaxially motion scan mechanism (5) comprises GaN ultraviolet light detector and reading circuit (51), keyset (52), Y-axis linear piezoelectric motor translation stage (53) and Z-axis direction linear piezoelectric motor translation stage (54); Described GaN ultraviolet light detector and reading circuit (51) thereof are fixed on Y-axis linear piezoelectric motor translation stage (53) by keyset (52); Described Y-axis linear piezoelectric motor translation stage (53) is fixed on Z-axis direction linear piezoelectric motor translation stage (54); Described Y-axis linear piezoelectric motor translation stage (53) drives GaN ultraviolet light detector and reading circuit (51) thereof to move in the horizontal direction; Upper Y-axis linear piezoelectric motor translation stage (53) in the vertical direction that drives of described Z-axis direction linear piezoelectric motor translation stage (54) moves, and then drives GaN ultraviolet light detector and reading circuit (51) in the vertical direction thereof to move.
9. a kind of ultraviolet-visible light double light path imaging detection system according to claim 8, is characterized in that: described Y/Z biaxially Y-axis linear piezoelectric motor translation stage (53) of motion scan mechanism (5) and Z-axis direction linear piezoelectric motor translation stage (54) is formed by base, motor, leading screw and platform; Described motor is fixed on base; Described leading screw connects with the output shaft of motor, and is threaded with platform; Described platform is connected with base sliding; Described GaN ultraviolet light detector and reading circuit (51) thereof are fixed on the platform of Y-axis linear piezoelectric motor translation stage (53) by keyset (52), and the base of Y-axis linear piezoelectric motor translation stage (53) is fixed on the platform of Z-axis direction linear piezoelectric motor translation stage (54).
10. a kind of ultraviolet-visible light double light path imaging detection system according to claim 8, is characterized in that: described back end signal processing unit (6) comprises signal pre-processing circuit (61), image real time transfer plate (62), imaging display module (63), function expanding module (64), system power supply circuit (65) and regulating and controlling circuit (66); Described Visible-light CCD (3) and GaN ultraviolet light detector and reading circuit (51) thereof are all electrically connected with signal pre-processing circuit (61); Described signal pre-processing circuit (61) is electrically connected with image real time transfer plate (62); Described image real time transfer plate (62) is electrically connected with imaging display module (63) and function expanding module (64); Described system power supply circuit (65) is electrically connected with GaN ultraviolet light detector and reading circuit (51), signal pre-processing circuit (61) and imaging display module (63); Described regulating and controlling circuit (66) is electrically connected with Visible-light CCD (3), signal pre-processing circuit (61) and function expanding module (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786369.XU CN204993603U (en) | 2015-10-10 | 2015-10-10 | Ultraviolet - visible light double -light -path imaging detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786369.XU CN204993603U (en) | 2015-10-10 | 2015-10-10 | Ultraviolet - visible light double -light -path imaging detection system |
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| CN204993603U true CN204993603U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520786369.XU Withdrawn - After Issue CN204993603U (en) | 2015-10-10 | 2015-10-10 | Ultraviolet - visible light double -light -path imaging detection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227818A (en) * | 2015-10-10 | 2016-01-06 | 常州光电技术研究所 | A kind of ultraviolet-visible light double light path imaging detection system |
| CN110275281A (en) * | 2019-05-30 | 2019-09-24 | 中国科学院长春光学精密机械与物理研究所 | A kind of space-based total-reflection type far ultraviolet and visible light two waveband corona imaging system |
| CN114333206A (en) * | 2020-09-30 | 2022-04-12 | 宁波阿贝尼红外技术有限公司 | Mountain fire monitoring device and using method thereof |
-
2015
- 2015-10-10 CN CN201520786369.XU patent/CN204993603U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227818A (en) * | 2015-10-10 | 2016-01-06 | 常州光电技术研究所 | A kind of ultraviolet-visible light double light path imaging detection system |
| CN105227818B (en) * | 2015-10-10 | 2018-06-29 | 常州光电技术研究所 | A kind of ultraviolet-visible light double light path imaging detection system |
| CN110275281A (en) * | 2019-05-30 | 2019-09-24 | 中国科学院长春光学精密机械与物理研究所 | A kind of space-based total-reflection type far ultraviolet and visible light two waveband corona imaging system |
| CN114333206A (en) * | 2020-09-30 | 2022-04-12 | 宁波阿贝尼红外技术有限公司 | Mountain fire monitoring device and using method thereof |
| CN114333206B (en) * | 2020-09-30 | 2023-11-21 | 宁波阿贝尼红外技术有限公司 | Mountain fire monitoring device and application method thereof |
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Granted publication date: 20160120 Effective date of abandoning: 20180629 |