CN102661955B - Detection system of visible foreign matters - Google Patents

Detection system of visible foreign matters Download PDF

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Publication number
CN102661955B
CN102661955B CN201210125179.4A CN201210125179A CN102661955B CN 102661955 B CN102661955 B CN 102661955B CN 201210125179 A CN201210125179 A CN 201210125179A CN 102661955 B CN102661955 B CN 102661955B
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reflective mirror
light
convex lens
swing arm
detection system
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CN102661955A (en
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夏吉安
范飞
孙宏
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BEIJING XIANQU WEIFENG TECHNOLOGY DEVELOPMENT CO LTD
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BEIJING XIANQU WEIFENG TECHNOLOGY DEVELOPMENT CO LTD
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Abstract

The invention discloses a detection system of visible foreign matters. The detection system comprises a light source device, a detection observation device and a swing arm clamping device. The detection system adopts the lamp detection method principle, checks samples in polarized light and removes fatigue of human eyes. A swing arm mechanism simulating human hand actions is adopted so that action consistency is kept and guarantee is provided for result reproducibility. An observation window can be used for an operator to directly view the detection process, and a liquid crystal screen on the side of the observation window synchronously displays the process. An image collector is used for snap-shooting instant characteristics of the visible foreign matters, distinguishing image information in pictures and verifying accuracy of detection reports in picture mode. Therefore, influence of human factors on detection results is fundamentally removed.

Description

A kind of detection system of visible foreign matters
Technical field
The present invention relates to a kind of system for detection of visible foreign matters, this system is mainly that the visible foreign matters in various injections, ampoule bottle is detected or production run is detected online, belongs to online detection field in the solution example detections such as injection, eye drops or other liquid preparations and production run.
Background technology
Liquid drug comprises injection, infusion solutions, oral liquid, eye drops etc., conventionally adopt vial or plastic bottle to carry out filling, due in production run, filter not good, cleaning container not thoroughly, the reason such as collide in encapsulation or transportation, can make container at chips of glass, suspension as the visible foreign matters of cilium, hair, insoluble particle etc. and other types.On stricti jurise, " visible foreign matters " refers to the visual insoluble substance that can observe under rated condition, is generally present in injection, eye drops or other liquid preparations, and its particle diameter or length are greater than 50 μ m conventionally.
China's pharmacopeia specified to carry out clarity to the detection of liquid preparation medicine and detects and particulate matter inspection from 1985, and the foreign matter in medicine and particulate are strictly controlled.On August 24th, 1999, Bureau of Drugs Supervision of country, about implementing in the notice of < GMP > relevant regulations, explicitly calls for pharmaceutical producing enterprise must before the end of the year 2000, pass through GMP (good) certification." Chinese Pharmacopoeia 2005 version execution in 1 day July in 2005, former " clarity test detailed rules and regulations and criterion " is changed to " visible foreign matters inspection technique ", the further clear and definite medicine such as injection, eye drops must be produced under the condition that meets GMP (GMP), should adopt suitable method to check one by one and reject substandard product simultaneously before product export.
At present, conventionally there are lamp test and light scattering method for liquid preparation as the visible foreign matters inspection method in injection, ampoule bottle.
As CN1588015A discloses a kind of online lamp detecting method and device thereof that utilizes Vision Builder for Automated Inspection, utilize image capturing system to be triggered and capture a width or image series, liquid and the detection data of bottle under relative static conditions in the more tested bottle of image processing system, then judgement is dealt with; CN101149349A discloses a kind of continuous rotation type full-automatic inspector, comprise housing, mechanism of push bottles ahead and bottle-delivery mechanism, its enclosure interior arranges three imaging detection devices on same circumference, circumference inside arranges clamping rotating mechanism, mechanism of push bottles ahead forms passage with clamping rotating mechanism, sets gradually bottle cap detection device and substandard products remover on the passage of bottle-delivery mechanism.
Lamp test is generally taking black or in vain as background, the visible foreign matters in observation bottle with the naked eye under fluorescent light, but its shortcoming main manifestations is in the following areas:
1) under high light, be very easy to cause people's kopiopia and affect testing result;
2) operating personnel's the factor such as experience and eyesight is larger on testing result impact;
3) to be characterized in detection randomness larger for visible foreign matters, and reappearance is poor, affects the cogency of testing result.
In addition, known lamp test is all the mode that adopts High Rotation Speed-urgency to stop at present, and the method is very high to equipment requirement, and equipment cost is high, manufactures difficulty, takes up room large.
Light scattering method is the measurement by insoluble substance in solution being caused to light scattering energy, and with regulation threshold value comparison, to check visible foreign matters.Its shortcoming is: limited by sample clamp, scope that can sample for reference is very narrow; 2) quality problems of solution bottle have a certain impact to check result; 3) precipitation at the bottom of bottle is detected to effect poor; 4) the method is judged underproof sample, must confirm with lamp test; 5) instrument production cost is higher; Be unfavorable for the universal of application.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of detection system of visible foreign matters is provided.This system adopts lamp test principle, and sample for reference under polarized light is eliminated people's kopiopia; The oscillating arm mechanisms that adopts apery manually to do, keeps action consistency, for result reappearance provides safeguard; Utilize human eye directly to observe testing process by view window, the display interface simultaneous display of its sidepiece, through this process of digitized processing, is processed and is reproduced the mode combination of observing by visual observations and image, can effectively reject the disturbing factor in observation process; The moment of capturing visible foreign matters with image acquisition device characterizes, and image information in discriminant analysis picture is held concurrently and confirmed the accuracy of examining report with picture form, fundamentally eliminates the impact of human factor on testing result.
Therefore, the invention provides a kind of detection system of visible foreign matters, it is characterized in that, the detection system of described visible foreign matters comprises the light supply apparatus, swing arm clamping device and the detection finder that set gradually,
Wherein, light supply apparatus mainly comprises light-source box, is wherein disposed with light source body, scattering sheet, the polarizer from light-source box rear portion to front portion,
Swing arm clamping device is included in the guided way arranging on light-source box side, and swing arm motor is set on guided way, and swing arm motor is connected with swing arm by transmission shaft, is provided with chuck in swing arm outer end,
Detecting finder comprises with light-source box and is provided with the slide rail that the surface of the polarizer is connected, on slide rail, be provided with analyzer, be provided with convex lens outward at analyzer, with respect to the position of convex lens, image acquisition device is set in convex lens outside, reflective mirror group setting up and down between convex lens and image acquisition device, reflective mirror becomes angle of inclination with lens face, is provided with view window and visualization interface in lens combination outside.
Below describe the present invention in detail.
According to the detection system of visible foreign matters of the present invention, described light supply apparatus is for generation of visible foreign matters detection light.In the present invention, detection is polarized light with light.
According in the preferred implementation of the detection system of visible foreign matters of the present invention, light supply apparatus comprises light-source box, light source body, scattering sheet and the polarizer.Light-source box is for fixed light source body, scattering sheet and the polarizer.Described light source body is for generation of emission of light, and it can be arranged on light-source box postmedian.From light source body to light-source box front portion, set gradually scattering sheet and the polarizer.Scattering sheet forms uniform optical plane for the light that light source body is sent.The polarizer is for forming uniform polarized light by the light that forms uniform light plane through scattering sheet, to detect.Further preferably, the central axes of light source body, scattering sheet and the polarizer.
According to the present invention, the light being sent by light source body forms uniform optical plane after scattering sheet, then after the polarizer, forms uniform polarized light.
Described light source body is mainly made up of luminophor and holder.Described holder is used for fixing luminophor, can be any shape, such as collar plate shape, square or other geometric configuratioies.Luminophor is fixed on holder, and luminophor can adopt incandescent lamp or cold-cathode lamp, also can adopt LED array.
As scattering sheet, can use translucent glass sheet (as frosted glass) or plastic sheet etc., junior or directional light can form soft planar light source through its diffuse reflection.
As the polarizer, can use the common polarizer, as polaroid or Nicol etc.
According to the detection system of visible foreign matters of the present invention, described swing arm clamping device is arranged at light supply apparatus front, and to be object to detecting shake as bottling liquid preparation etc. Main Function, and simulation utilizes staff shake detected object.
According in the preferred implementation of the detection system of visible foreign matters of the present invention, swing arm clamping device is included in the guided way arranging on light-source box side, swing arm motor is set on guided way, and swing arm motor is connected with swing arm by transmission shaft, is provided with chuck in swing arm outer end.
Described guided way can be set to along the above-below direction of light-source box side, also can be set to along the horizontal direction of light-source box side.Can regulate the position of swing arm motor by guided way, thereby adjust the position of detected object in testing process.Swing arm motor is fixed on light-source box side by guided way, and can slide along guided way/move, thus regulate sample upper and lower/front and back position.
Described swing arm motor is rotated/shakes by swing arm driven by motor by transmission shaft, and then drives rotate/shake of detected object by swing arm outer end chuck.By controlling the rotating speed of swing arm motor, can control the rotating speed of swing arm to desired speed, as people's hand shaken speed.
The chuck that swing arm outer end arranges is used for clamping wish detected object, as bottling liquid preparation.According to the shape of wish clamping object, can regulate chuck shape.Generally speaking, chuck is shaped as annular, and edge can be set to quick-release buckle, and core is rubber sleeve, causes container extruding damaged while avoiding clamped sample.In addition, changing when different types of testing sample, cause the specification also can be different because testing sample kind is different, therefore changing chuck can be safe and effective, taking and putting measured sample conveniently.
Preferably, the length of swing arm can regulate, to adapt to detect the needs of different samples.Preferably, in swing arm outer end, telescopic arm is set, in telescopic arm outer end, chuck is set, thereby by regulating the length of telescopic arm to regulate the position of sample, by above-mentioned guided way and telescopic arm, make sample in most suitable detection position.
According in the preferred implementation of the detection system of visible foreign matters of the present invention, in order to control the hunting range of swing arm, locating rack is set under swing arm, fixed mount can be fixed on swing arm motor.Locating rack can be set to Y-shaped structure, can realize 180 ° of rotations, and the both sides support of the frame that is positioned stops and supports, thereby can rest on horizontal level thereby control swing arm around transmission shaft, simulates people's manual shake.
According in the detection system of visible foreign matters of the present invention, described detection finder is for the situation of visualization detected object shake process and observe the result of said process through digitized simulation processing by visualization interface.
According in the preferred implementation of the detection system of visible foreign matters of the present invention, detecting finder comprises with light-source box and is provided with the slide rail that the surface of the polarizer is connected, on slide rail, be provided with analyzer, be provided with convex lens outward at analyzer, with respect to the position of convex lens, image acquisition device is set in convex lens outside, reflective mirror group setting up and down between convex lens and image acquisition device, reflective mirror becomes angle of inclination with lens face, is provided with view window and visualization interface in lens combination outside.
According to the preferred embodiment of the present invention, described slide rail one end is vertically fixed on light-source box anterior face, and the other end is vertically fixed on analyzer frame.By this slide rail, can regulate the distance detecting between finder and light supply apparatus.
According to the preferred embodiment of the present invention, analyzer and convex lens are placed in respectively on analyzer frame and convex lens mirror holder.Particularly, described analyzer is arranged on analyzer frame inside center position; Described convex lens mirror holder is fixed on analyzer frame outside, away from a side of light supply apparatus, and is arranged on convex lens mirror holder inside center position.
From optical principle, convex lens can amplify the visible foreign matters in testing sample, thereby are convenient to detect and observe.
According to the preferred embodiment of the present invention, the manual buckle that takes off convex lens is installed on described convex lens mirror holder, the object of this design is, is convenient to change on the one hand convex lens.On the other hand, detecting before sample, if want to observe the visible foreign matters in true ratio testing sample, can directly take off by hand convex lens.
According to the preferred embodiment of the present invention, in detection finder, location-plate is set, location-plate can be vertically fixed on convex lens mirror holder edge, for laying reflective mirror or reflective mirror group.Described reflective mirror group mainly comprises lower reflective mirror and upper reflective mirror, can be the upper reflective mirror of a lower reflective mirror and, can be also reflective mirror on reflective mirror and a group under a group, and preferably they are arranged in parallel with each other.Lower reflective mirror is positioned at the outside tiltedly below of convex lens mirror holder and is vertically mounted on location-plate, and upper reflective mirror is fixed on the position that location-plate oblique upper is relative with lower reflective mirror.
View window correspondence is arranged on the outside of reflective mirror or lower reflective mirror, is convenient to receive the light being reflected by reflective mirror, thus visualization testing process.In preferred embodiments, view window and visualization interface are fixed together side by side, to can synchronously observe testing process visual and digital signal simulation.
Especially, in the time that reflective mirror (group) tilts near image acquisition device one side court, visualization interface and view window mode are in the outside of upper reflective mirror, in the time that reflective mirror (group) has a down dip near image acquisition device one side court, visualization interface and view window mode are in the outside of lower reflective mirror.
According in the preferred embodiment of the present invention, image acquisition device is fixed between reflective mirror, lower reflective mirror, and image acquisition device, convex lens mirror holder, analyzer frame are distributed on same central axis successively.The polarized light being sent by light supply apparatus, sees through testing sample and arrives analyzer, arrives image acquisition device through convex lens, changes data-signal into and is transferred to liquid crystal display at this, forms Real-time Motion Image.Also have part to arrive in lower reflective mirror or lower reflective mirror group by the polarized light of convex lens, then pass through the reflection of reflective mirror or upper reflective mirror group, all project view window, just can with the naked eye directly observe the situation of testing sample.
By regulating analyzer, can change the light and shade of observation background, be convenient to obtain a clear suitable observing environment.
As visualization interface, can use display screen, preferably liquid crystal display.
According to the present invention, while detection, after being inverted, testing sample is clamped in the chuck of telescopic arm one end, design like this, while making downward flicking testing sample, just can trigger swing arm motor, thereby the counterclockwise fast rotary turnback of swing arm arrives detection position, now testing sample is in upright state, trigger image acquisition device and capture the moment sign of visible foreign matters in testing sample, change data-signal into and be transferred to visualization interface, form Real-time Motion Image.Optionally can carry out analyzing and processing to image, draw the testing result that meets object, also can, by visual inspection, manually capture simultaneously.
Image acquisition complete or visual inspection after, swing arm motor dextrorotation turnback, makes testing sample get back to initial position, change sample, also can duplicate detection.
According to the present invention, when image acquisition device changes candid photograph image into data-signal, can adopt the signal conversion means of various routines, as adopt disclosed method in CN101806752A, image is carried out to pre-service, extract moving target, moving target is followed the tracks of, adopt the Mean shift algorithm of average drifting (Mean shift) tracker (to refer to " videographic measurment is learned principle and applied research ", the 5.4th trifle, Yu Qifeng, Shangyang work, within 2009, publish, Science Press), carry out image recognition and judgement, utilize the feature such as continuity and the directivity cog region of target trajectory to separate foreign matter and noise targets, thereby testing sample is carried out to qualitative or quantitatively judgement, as visible foreign matters type and number, the relative size of visible foreign matters, whether institute's test sample product are qualified etc.Method therefor also can be referring to " research of liquid video sequence visible foreign matters detection algorithm " (Xi'an University of Architecture and Technology's academic dissertation, in the May, 2010) of for example poplar pendant cloud; " the transfusion visible foreign matters detection system research based on image sequence " (Wuhan University of Technology's Master of engineering academic dissertation, in the April, 2010) that Yang Wei is strong; " the vision detection technology research of product foreign matter in medical filling production lines " (Hunan University's master thesis, on April 26th, 2009) of Zeng Wujun; " in infusion solutions visible foreign matters can only detection technique research " (Hunan University's master thesis, on March 10th, 2008) of Lu Juan.
Visible foreign matters detection system of the present invention can be for the production of the online detection in process, also can be for the later stage inspection of product.Depending on the selecting factors such as turbidity or the transmittance polarized light of different samples with regulate analyzer, to build suitable detection background, and the factor such as proportion, denseness per sample, regulate swing arm length and rotational speed, make sample in suitable detection position.
The present invention is with respect to prior art, and tool has the following advantages:
1) sample for reference under polarized light, by regulating light supply apparatus and analyzer, can make the visual field more clear, eliminates visual fatigue;
2) arrive respectively on image acquisition device and view window by the polarized light of convex lens, both can change data-signal into and observe Real-time Motion Image by liquid crystal display, also can be with the naked eye direct observing samples, ensured accuracy and the intuitive of testing result;
3) moment of candid photograph visible foreign matters characterizes, and confirms the accuracy of examining report with photo form;
4) suitable production cost, is convenient to popularizing in application.
Brief description of the drawings
Fig. 1: the structural representation of visible foreign matters detection system preferred implementation of the present invention;
Fig. 2: the diagrammatic cross-section of visible foreign matters detection system preferred implementation of the present invention;
Fig. 3: the diagrammatic cross-section of the swing arm clamping device of the preferred embodiment for the present invention.
Embodiment
Below in conjunction with accompanying drawing, further illustrate the present invention with reference to preferred embodiment.The features and advantages of the invention will become more clear along with these explanations.But, these embodiments are only illustrative, and it is to protection scope of the present invention and do not constitute any limitation.It will be appreciated by those skilled in the art that, in the situation that not exceeding or departing from protection domain of the present invention, technical solutions and their implementation methods of the present invention have multiple modification, improvement or equivalent, these all should fall within the scope of protection of the present invention.
As shown in Figure 1 and Figure 2, visible foreign matters detection system of the present invention comprises light supply apparatus, detects finder, swing arm clamping device three parts.
As shown in Figure 2, light supply apparatus mainly comprises light-source box 2, light source body 23, scattering sheet 20, the polarizer 3.Light source body 23 is arranged on light-source box 2 rear portions, and scattering sheet 20, the polarizer 3 are arranged on light-source box 2 front portions successively, with light source body 23 central axes.Therefore, light source body 23 emits beam, and forms uniform optical plane after scattering sheet 20, then after the polarizer 3, forms uniform polarized light.
In Fig. 1 and Fig. 2, light source body 23 is made up of luminophor and Special fixing reservation, and Special fixing reservation is collar plate shape, and luminophor is fixed thereon, and luminophor adopts incandescent lamp or cold-cathode lamp, also can adopt LED array.
Detect finder and be positioned at light supply apparatus dead ahead, this device mainly comprises slide rail 4, be placed in analyzer 21 on analyzer frame 5, be placed in the convex lens 22 on convex lens mirror holder 6, reflective mirror group, location-plate 9, image acquisition device 10, view window 12, the liquid crystal display 11 being made up of lower reflective mirror 7 and upper reflective mirror 8.
Slide rail 4 one end are vertically fixed on light-source box 2, and the other end is vertically fixed on analyzer frame 5, and analyzer 21 is arranged on analyzer frame 5 inside center positions, and convex lens mirror holder 6 is fixed on analyzer frame 5 outsides, and convex lens 22 are arranged on convex lens mirror holder 6 inside center positions.
The manual buckle that takes off convex lens 22 is installed on convex lens mirror holder 6.Detecting before sample, if want to observe the visible foreign matters in true ratio testing sample 14, can directly take off by hand convex lens 22.
Location-plate 9 is vertically fixed on convex lens mirror holder 6 edges, and lower reflective mirror 7 is positioned at the outer skew back of convex lens mirror holder 6 below, and is vertically mounted on location-plate 9, and upper reflective mirror 8 is fixed on the position that location-plate 9 oblique uppers are relative with lower reflective mirror 7.
View window 12 correspondences are arranged on the outside of reflective mirror 8, can directly receive the light being reflected by upper reflective mirror 8, and liquid crystal display 11 is fixed together side by side with view window 12.
Image acquisition device 10 is fixed between reflective mirror 8, lower reflective mirror 7, and image acquisition device 10, convex lens mirror holder 6, analyzer frame 5 are distributed on same central axis successively.
The polarized light that light-source box 2 sends sees through testing sample 14 and arrives analyzer 21, and a part of light arrives image acquisition device 10 through convex lens 22, changes data-signal into and is transferred to liquid crystal display 11 at this, forms Real-time Motion Image.Also have part to arrive on lower reflective mirror 7 by the polarized light of convex lens 22, then pass through the reflection of reflective mirror 8, all project view window 12, just can directly with the naked eye observe like this situation of testing sample at view window 12 places.Regulate analyzer 21 can change the light and shade of observation background, be convenient to obtain a clear suitable observing environment.
Swing arm clamping device is between light supply apparatus and detection finder, and this device mainly comprises guided way 1, swing arm motor 19, transmission shaft 18, locating rack 17, swing arm 16, telescopic arm 15, chuck 13, testing sample 14.
Swing arm motor 19 is fixed on light-source box 2 sidewall surfaces by guided way 1, transmission shaft 18 one end are arranged on swing arm motor 19, other end head is fixed with swing arm 16, locating rack 17 is positioned under swing arm 16, be fixed on swing arm motor 19, telescopic arm 15 is arranged on swing arm 16 front ends, and telescopic arm 15 other ends are fixed with chuck 13, and testing sample 14 is clamped in chuck 13.This chuck 13 is ring-like, and edge is quick-release buckle, and core is special (purpose) rubber cover.Chuck 13 has different choice according to the kind of testing sample 14 is different, in actual testing process, changes with the replacing of testing sample simultaneously.
Swing arm motor 19 is fixed on light-source box 2 sidewall surfaces by guided way 1, and by the mobile upper-lower position that regulates sample 14 on guided way 1, by regulating the length of telescopic arm 15 can regulate the horizontal level of sample 14.Therefore, make sample 14 in most suitable detection position by guided way 1 and telescopic arm 15.
As shown in Figure 3, dotted line position is the initial position of testing sample 14, testing sample 14 is clamped in chuck 13 after being inverted, by the downward flicking testing sample 14 of horizontal level, trigger swing arm motor 19, fast rotary turnback arrives detection position counterclockwise, for example swing arm 16 and telescopic arm 15 are horizontal, testing sample 14 is uprightly placed, now trigger image acquisition device 10 and capture the moment sign of visible foreign matters in testing sample 14, change data-signal into and be transferred to liquid crystal display, form Real-time Motion Image, image is processed by analysis, draw testing result, simultaneously by visual inspection, manually capture if desired.After image acquisition completes, swing arm motor dextrorotation turnback, testing sample 14 is got back to initial position, changes sample, also can duplicate detection.
test implementation example
Commercially available sisomicin sulfate inj is detected.For this reason, as shown in Figure 3, after being inverted, this testing sample is clamped in chuck, swing arm and telescopic arm overall length are 20cm, by the downward flicking testing sample of horizontal level, trigger swing arm motor, fast rotary turnback counterclockwise, about 0.5s arrives the horizontal level detecting, and testing sample is in erectility, visible foreign matters starts to be dropped downwards by container bottle top, now trigger image acquisition device, the moment of capturing visible foreign matters in sample characterizes, and sees Real-time Motion Image by liquid crystal display, draw testing result, simultaneously by visual inspection.Found that, bubble is vertically at the uniform velocity to rise, if having the visible foreign matters of the light specific gravities such as cilium, the slow and whereabouts track of its falling speed changes, if there is the impurity of chips of glass geometric ratio liquid weight, it is with speed vertical drop faster.
After image acquisition completes, swing arm motor dextrorotation turnback, testing sample is got back to initial position, changes sample, or duplicate detection.

Claims (10)

1. a detection system for visible foreign matters, is characterized in that, the detection system of described visible foreign matters comprises the light supply apparatus, swing arm clamping device and the detection finder that set gradually,
Wherein, light supply apparatus mainly comprises light-source box (2), is wherein disposed with light source body (23), scattering sheet (20), the polarizer (3) from light-source box rear portion to front portion,
Swing arm clamping device is included in the guided way (1) arranging on light-source box side, swing arm motor (19) is set on guided way, swing arm motor (19) is connected with swing arm (16) by transmission shaft (18), be provided with chuck (13) in swing arm (16) outer end, locating rack (17) is set under swing arm (16), locating rack is fixed on swing arm motor (19)
Detecting finder comprises with light-source box and is provided with the slide rail (4) that the surface of the polarizer is connected, on slide rail, be provided with analyzer (21), be provided with convex lens (22) outward at analyzer, with respect to the position of convex lens, image acquisition device (10) is set in convex lens outside, reflective mirror group setting up and down between convex lens and image acquisition device, reflective mirror becomes angle of inclination with lens face, is provided with view window (12) and visualization interface (11) in lens combination outside.
2. according to the detection system of claim 1, it is characterized in that,
Described light source body (23) is arranged on light-source box (2) rear portion, scattering sheet (20), the polarizer (3) are arranged on light-source box (2) front portion successively, with described light source body (23) central axes.
3. according to the detection system of claim 1, it is characterized in that,
Described light source body (23) is made up of luminophor and holder, and luminophor is fixed on holder, and luminophor adopts incandescent lamp, cold-cathode lamp or LED array.
4. according to the detection system of claim 1, it is characterized in that,
In swing arm (16) outer end, telescopic arm (15) is set, chuck (13) is set in telescopic arm outer end.
5. according to the detection system of one of claim 1 to 4, it is characterized in that,
Analyzer (21) and convex lens (22) are placed in respectively on analyzer frame (5) and convex lens mirror holder (6).
6. according to the detection system of one of claim 1 to 4, it is characterized in that,
Visualization interface (11) is fixed together side by side with view window (12).
7. according to the detection system of one of claim 1 to 4, it is characterized in that,
Described slide rail (4) one end is vertically fixed in light-source box (2) anterior face, and it is upper that the other end is vertically fixed on analyzer frame (5),
Described analyzer (21) is arranged on analyzer frame (5) inside center position; Described convex lens mirror holder (6) is fixed on analyzer frame (5) outside, and, away from a side of light supply apparatus, convex lens (22) are arranged on convex lens mirror holder (6) inside center position,
Image acquisition device (10) is fixed between reflective mirror (8), lower reflective mirror (7), and image acquisition device (10), convex lens mirror holder (6), analyzer frame (5) are distributed on same central axis.
8. according to the detection system of one of claim 1 to 4, it is characterized in that,
The manual buckle of convex lens (22) that takes off is installed on described convex lens mirror holder (6),
Chuck (13) edge is quick-release buckle, and core is rubber sleeve.
9. according to the detection system of one of claim 1 to 4, it is characterized in that,
Described reflective mirror group comprises lower reflective mirror (7) and upper reflective mirror (8), can be the upper reflective mirror of a lower reflective mirror and, can be also reflective mirror on reflective mirror and a group under a group,
Lower reflective mirror (7) is positioned at the outside tiltedly below of convex lens mirror holder (6) and is vertically mounted on location-plate (9), upper reflective mirror (8) is fixed on location-plate (9) the oblique upper position relative with lower reflective mirror (7)
In the time that reflective mirror group tilts near image acquisition device one side court, display screen and view window mode are in the outside of upper reflective mirror, and in the time that reflective mirror group has a down dip near image acquisition device one side court, display screen and view window mode are in the outside of lower reflective mirror.
10. according to the detection system of claim 9, it is characterized in that, lower reflective mirror (7) and upper reflective mirror (8) are arranged in parallel with each other.
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