CN202720199U - Detecting and observing device for visible foreign body detection system - Google Patents
Detecting and observing device for visible foreign body detection system Download PDFInfo
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- CN202720199U CN202720199U CN 201220181638 CN201220181638U CN202720199U CN 202720199 U CN202720199 U CN 202720199U CN 201220181638 CN201220181638 CN 201220181638 CN 201220181638 U CN201220181638 U CN 201220181638U CN 202720199 U CN202720199 U CN 202720199U
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- reflective mirror
- visible foreign
- finder
- convex lens
- foreign matters
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Abstract
The utility model discloses a detecting and observing device for a visible foreign body detection system. The detecting and observing device is characterized by comprising an analyzer, wherein one side of the analyzer is provided with a convex lens; an image acquiring device is arranged on one side of the convex lens, which is far away from the analyzer relative to the convex lens; reflecting mirror groups are arranged vertically between the convex lens and the image acquiring device; an inclined angle is formed between a reflecting mirror face and a lens face; and the outer side of each reflecting mirror group is provided with an observing window and a visible interface. Through the device, visualization and visual observation can be combined, so that interfering factors can be effectively eliminated in an observing process; and the image acquiring device is used for capturing instant surface features of visible foreign bodies, identifying and analyzing image information in pictures, and proving the accuracy of detection reports in the forms of pictures, so that the influences of human factors on detection results are eliminated radically.
Description
Technical field
The utility model relates to a kind of detection finder, is specifically related to the detection finder for the visible foreign matters detection system.
Background technology
Liquid drug comprises injection, infusion solutions, oral liquid, eye drops etc., usually adopt vial or plastic bottle to carry out can,, cleaning container not good owing to filtering in the production run not thoroughly, the reason such as collide in encapsulation or the transportation, can make container at the visible foreign matters of chips of glass, suspension such as cilium, hair, insoluble particle etc. and other types.On the stricti jurise, " visible foreign matters " refers to the visual insoluble substance that can observe under rated condition, generally is present in injection, eye drops or other liquid preparations, and its particle diameter or length are usually greater than 50 μ m.
China's pharmacopeia was namely stipulated to carry out clarity to the detection of liquid preparation medicine and is detected and the particulate matter inspection from 1985, the foreign matter in the medicine and particulate are strictly controlled.On August 24th, 1999, national Bureau of Drugs Supervision is about enforcement＜GMP〉in the notice of relevant regulations, explicitly call for pharmaceutical producing enterprise must before the end of the year 2000, pass through GMP (good) authentication." Chinese Pharmacopoeia 2005 version execution in 1 day July in 2005, former " clarity test detailed rules and regulations and criterion " revision is " visible foreign matters inspection technique ", the further clear and definite medicines such as injection, eye drops must be produced under the condition that meets GMP (GMP), should adopt suitable method to check one by one before the product export and reject simultaneously substandard product.
At present, for the visible foreign matters inspection method in liquid preparation such as injection, the ampoule bottle lamp test and light scattering method are arranged usually.
In known visible foreign matters detection method, detection means or be visual detection, or be to observe process after digitized processing by visualization interface.Cause visible foreign matters to be characterized in the detection randomness larger, reappearance is relatively poor, affects the cogency of testing result.
So far, not yet relevant for the visual detection means with observe the report of the mode of detection means combination by visualization interface.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of detection finder for the visible foreign matters detection system is provided.By this device, can utilize human eye through the direct visualization testing process of view window, through the visualization interface simultaneous display of view window sidepiece this process through digitized processing, process via visual observations and image and to reproduce the mode combination of observing, can effectively reject the disturbing factor in the observation process; The moment of capturing visible foreign matters with image acquisition device characterizes, image information in the discriminant analysis picture, and holding concurrently confirms the accuracy of examining report with the picture form, fundamentally eliminate human factor to the impact of testing result.
Therefore, one of the purpose of this utility model is to provide a kind of detection finder for the visible foreign matters detection system, it is characterized in that, detect finder and comprise analyzer, be provided with convex lens in analyzer one side, image acquisition device be set, convex lens and image acquisition device between setting up and down reflective mirror group away from a side of analyzer with respect to the position of convex lens at convex lens, reflective mirror becomes the angle of inclination with lens face, is provided with view window and visualization interface in the reflective mirror group outside.
Two of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that, analyzer is arranged on the slide rail.
Three of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that, view window and visualization interface are fixed together side by side.
Four of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that the central axes of convex lens, analyzer and image acquisition device.
Five of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that, convex lens are arranged on the convex lens mirror holder, and analyzer sets up by analyzer and places on the slide rail.
Six of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that, in detecting finder location-plate is set, and the reflective mirror group is vertically installed on the location-plate.
Seven of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that, the reflective mirror group comprises lower reflective mirror and upper reflective mirror.
Eight of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that, the minute surface of lower reflective mirror and upper reflective mirror is parallel to each other.
Nine of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that, when the reflective mirror group tilts near image acquisition device one side court, visualization interface and view window with respect on the arranged outside of reflective mirror, when reflective mirror had a down dip near image acquisition device one side court, visualization interface and view window were in the arranged outside with respect to lower reflective mirror.
Ten of the purpose of this utility model is to provide above-mentioned detection finder for the visible foreign matters detection system, it is characterized in that, visualization interface is display screen, preferred liquid crystal display.
The detection finder that is used for the visible foreign matters detection system that the utility model provides is applicable to detect the detection mode that light is polarized light, can regulate the visual field that is suitable for detecting by regulating analyzer.By the polarized light that light supply apparatus sends, see through testing sample and arrive analyzer, pass convex lens and arrive image acquisition device, change data-signal into and be transferred to visualization interface at this, form Real-time Motion Image.Also have part to arrive on lower reflective mirror or the lower reflective mirror group by the polarized light of convex lens, then through upper reflective mirror or the upward reflection of reflective mirror group, all project view window, just can with the naked eye directly observe the situation of testing sample, guaranteed accuracy and the intuitive of testing result.In addition, the moment of capturing visible foreign matters by image acquisition device characterizes, and confirms the accuracy of examining report with the photo form.
Description of drawings
Fig. 1 illustrates the structural representation according to the detection finder preferred implementation for the visible foreign matters detection system of the present utility model;
Fig. 2 illustrates the diagrammatic cross-section according to the detection finder preferred implementation for the visible foreign matters detection system of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, further specify various exemplary embodiment of the present utility model, feature and aspect with reference to preferred embodiment.The identical same or analogous element of Reference numeral presentation function in the accompanying drawing.Characteristics of the present utility model and advantage will become more clear along with these explanations.But, these embodiments only are illustrative, and it is to protection domain of the present utility model and do not constitute any limitation.
Here special-purpose word " exemplary " means " as example, embodiment or illustrative ".Here needn't be interpreted as being better than or being better than other embodiment as " exemplary " illustrated any embodiment.Although accompanying drawing unless otherwise indicated, needn't be drawn in proportion in the various aspects of embodiment shown in the drawings.
According to the detection finder for the visible foreign matters detection system of the present utility model, be applicable to detect the detection mode that light is polarized light.Described detection finder is used for the visualization detected object and shakes the situation of process and observe the result that said process is processed through digitized simulation by visualization interface (display interface).
In the preferred implementation according to the detection finder of visible foreign matters detection system of the present utility model, detect finder and comprise slide rail, be provided with analyzer at slide rail, outside analyzer, be provided with convex lens, position in the convex lens outside with respect to convex lens arranges image acquisition device, reflective mirror group setting up and down between convex lens and image acquisition device, reflective mirror becomes the angle of inclination with lens face, is provided with view window and display screen in the lens combination outside.
According to preferred implementation of the present utility model, described slide rail one end is vertically fixed on the analyzer frame, and the other end can be vertically fixed on the light supply apparatus.By this slide rail, can regulate the distance that detects between finder and the light supply apparatus.
According to preferred implementation of the present utility model, analyzer and convex lens are placed in respectively on analyzer frame and the convex lens mirror holder.Particularly, described analyzer is installed in analyzer frame inside center position; It is outside that described convex lens mirror holder is fixed on the analyzer frame, and be installed in convex lens mirror holder inside center position.
As analyzer, can use polaroid.Be polarized light in the situation that detect light, by regulating analyzer, can adjust the bright-dark degree of observation background, be suitable for clearly the background observed thereby provide.
By optical principle as can be known, convex lens can amplify the visible foreign matters in the testing sample, thereby are convenient to detect and observe.
According to preferred implementation of the present utility model, the manual buckle that takes off convex lens is installed on the described convex lens mirror holder, the purpose of this design is, is convenient to change on the one hand convex lens.On the other hand, before test sample, if want to observe visible foreign matters in the true ratio testing sample, can directly take off by hand convex lens.
According to preferred implementation of the present utility model, in detecting finder, location-plate is set, location-plate can be vertically fixed on convex lens mirror holder edge, is used 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, also can be 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 the location-plate, and upper reflective mirror is fixed in the location-plate oblique upper position relative with lower reflective mirror.
The view window correspondence is installed in the outside of reflective mirror or lower reflective mirror, is convenient to receive the light by the reflective mirror reflection, thus the visualization testing process.In preferred embodiments, view window and visualization interface are fixed together side by side, in order to can synchronously observe testing process visual and the digital signal simulation.
As visualization interface (display interface), can use display screen, preferably use liquid crystal display.
Especially, when 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, and when reflective mirror (group) had a down dip near image acquisition device one side court, visualization interface and view window mode were in the outside of lower reflective mirror.
In according to preferred implementation of the present utility model, image acquisition device is fixed between reflective mirror, the lower reflective mirror, and image acquisition device, convex lens mirror holder, analyzer frame are distributed on the same central axis from left to right successively.By the polarized light that light supply apparatus sends, see through testing sample and arrive analyzer, pass convex lens and arrive image acquisition device, change data-signal into and be transferred to visualization interface at this, form Real-time Motion Image.Also have part to arrive on lower reflective mirror or the lower reflective mirror group by the polarized light of convex lens, then through the reflection of upper reflective mirror or upper reflective mirror group, all project view window, just can with the naked eye directly observe the situation of testing sample.
When processing by image acquisition device, trigger the moment sign that image acquisition device is captured visible foreign matters in the testing sample, change data-signal into and be transferred to liquid crystal display, form Real-time Motion Image.Choose wantonly and can carry out analyzing and processing to image, draw the testing result that meets purpose, also can by visual inspection, manually capture simultaneously.
According to the utility model, when image acquisition device will be captured image and change data-signal into, can adopt the signal conversion means of various routines, as adopt disclosed method among the CN101806752A, image is carried out pre-service, extract moving target, moving target is followed the tracks of, adopted the Mean shift algorithm of average drifting (Mean shift) tracker (to see " videographic measurment is learned principle and applied research " for details, the 5.4th trifle, Yu Qifeng, the Shangyang work was published Science Press in 2009), carry out image recognition and judgement, utilize the feature cog regions such as the continuity of target trajectory and directivity to tell foreign matter and noise targets, thereby testing sample is carried out qualitative or quantitative judgement, such as visible foreign matters type and number, whether the relative size of visible foreign matters, institute's test sample product is 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 of for example poplar pendant cloud, in May, 2010) Yang Wei strong " based on the transfusion visible foreign matters detection system research of image sequence " (Wuhan University of Technology's Master of engineering academic dissertation, in April, 2010); " the vision detection technology research of product foreign matter in the medical filling production lines " of Ceng Wujun (Hunan University's master thesis, on April 26th, 2009); " in the infusion solutions visible foreign matters can only detection technique research " (Hunan University's master thesis, on March 10th, 2008) of Lu Juan.
Detection finder for the visible foreign matters detection system of the present utility model can for the production of the online detection of process, also can be used for the later stage inspection of product.Depending on the selecting factors polarized light such as the turbidity of different samples or transmittance with regulate analyzer, to build suitable detection background.
In preferred embodiments, as shown in Fig. 1 and Fig. 2, slide rail 4 one ends are vertically fixed on (not shown) on the light supply apparatus, the other end is vertically fixed on the analyzer frame 5, analyzer 21 is installed in analyzer frame 5 inside center positions, convex lens mirror holder 6 is fixed on analyzer frame 5 left sides, and convex lens 22 are installed in convex lens mirror holder 6 inside center positions.
The manual buckle that takes off convex lens 22 is installed on the convex lens mirror holder 6.Before test sample, if want to observe visible foreign matters in the 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 oblique below, convex lens mirror holder 6 left sides, and is vertically mounted on the location-plate 9, and upper reflective mirror 8 is fixed in the relative position of location-plate 9 oblique uppers and lower reflective mirror 7.
View window 12 correspondences are installed in the right side of reflective mirror 8, can directly receive the light by upper reflective mirror 8 reflections, and liquid crystal display 11 is fixed together side by side with view window 12.
The polarized light that light-source box 2 sends sees through testing sample 14 and arrives analyzer 21, and a part of light passes convex lens 22 and arrives image acquisition device 10, 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 the 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.Adjusting analyzer 21 can change the light and shade of observation background, is convenient to obtain a clear suitable observing environment.
The utility model has following advantage with respect to prior art:
1) sample for reference under polarized light by regulating analyzer, can make the visual field more clear, eliminates visual fatigue;
2) polarized light by convex lens arrives respectively on image acquisition device and the view window, 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, guaranteed accuracy and the intuitive of testing result;
3) moment of candid photograph visible foreign matters characterizes, and confirms the accuracy of examining report with the photo form.
Claims (11)
1. detection finder that is used for the visible foreign matters detection system, it is characterized in that, detect finder and comprise analyzer, be provided with convex lens in analyzer one side, with respect to the position of convex lens image acquisition device is set away from a side of analyzer at convex lens, reflective mirror group setting up and down between convex lens and image acquisition device, reflective mirror becomes the angle of inclination with lens face, is provided with view window and visualization interface in the reflective mirror group outside.
2. the detection finder for the visible foreign matters detection system according to claim 1 is characterized in that, analyzer is arranged on the slide rail.
3. the detection finder for the visible foreign matters detection system according to claim 1 is characterized in that, view window and visualization interface are fixed together side by side.
4. the detection finder for the visible foreign matters detection system according to claim 1 is characterized in that the central axes of convex lens, analyzer and image acquisition device.
5. the detection finder for the visible foreign matters detection system according to claim 2 is characterized in that, convex lens are arranged on the convex lens mirror holder, and analyzer sets up by analyzer and places on the slide rail.
6. the detection finder for the visible foreign matters detection system according to claim 1 is characterized in that, in detecting finder location-plate is set, and the reflective mirror group is vertically installed on the location-plate.
7. the detection finder for the visible foreign matters detection system according to claim 1 is characterized in that, the reflective mirror group comprises lower reflective mirror and upper reflective mirror.
8. the detection finder for the visible foreign matters detection system according to claim 7 is characterized in that, the minute surface of lower reflective mirror and upper reflective mirror is parallel to each other.
9. the detection finder for the visible foreign matters detection system according to claim 1, it is characterized in that, when the reflective mirror group tilts near image acquisition device one side court, visualization interface and view window with respect on the arranged outside of reflective mirror, when reflective mirror had a down dip near image acquisition device one side court, visualization interface and view window were in the arranged outside with respect to lower reflective mirror.
10. the detection finder for the visible foreign matters detection system according to claim 1 is characterized in that, visualization interface is display screen.
11. the detection finder for the visible foreign matters detection system according to claim 10 is characterized in that visualization interface is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220181638 CN202720199U (en) | 2012-04-25 | 2012-04-25 | Detecting and observing device for visible foreign body detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220181638 CN202720199U (en) | 2012-04-25 | 2012-04-25 | Detecting and observing device for visible foreign body detection system |
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| Publication Number | Publication Date |
|---|---|
| CN202720199U true CN202720199U (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220181638 Expired - Lifetime CN202720199U (en) | 2012-04-25 | 2012-04-25 | Detecting and observing device for visible foreign body detection system |
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| Country | Link |
|---|---|
| CN (1) | CN202720199U (en) |
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2012
- 2012-04-25 CN CN 201220181638 patent/CN202720199U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |