CN206505012U - The auxiliary acquisition device of testing sample image - Google Patents
The auxiliary acquisition device of testing sample image Download PDFInfo
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- CN206505012U CN206505012U CN201720098587.3U CN201720098587U CN206505012U CN 206505012 U CN206505012 U CN 206505012U CN 201720098587 U CN201720098587 U CN 201720098587U CN 206505012 U CN206505012 U CN 206505012U
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- light
- testing sample
- acquisition device
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- imaging device
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Abstract
The utility model discloses a kind of auxiliary acquisition device of testing sample image, it is related to the technical fields such as food inspection, environment measuring and biochemistry detection, wherein described device includes：Region to be measured, for placing testing sample；Light pipe, for the light projection that is sent the light-emitting device on electronic equipment to region to be measured；Wherein, electronic equipment also includes imaging device, and for obtaining image of the testing sample in back lighting, imaging device is located in the light path for the light that the emergent light of light pipe first end is transmitted after testing sample；Or, imaging device is located in the reflected light light path of transmitted light, the light that transmitted light is transmitted by the emergent light of light pipe first end after testing sample.Pass through the utility model, only need the electronic equipment with light-emitting device and imaging device, being aided with the auxiliary acquisition device of testing sample image just can realize the collection of testing sample image, and then obtain the absorbance of testing sample, without additional light-emitting device or imaging device.
Description
Technical field
The utility model is related to the technical fields such as food inspection, environment measuring and biochemistry detection, and in particular to a kind of to be measured
The auxiliary acquisition device of sample image.
Background technology
Absorbance is to weigh light by a physical quantity of degree of absorption, refers to light and passes through the incidence before solution or other materials
Luminous intensity passes through the transmitted intensity ratio after solution or other materials with the light.For example, for solution, absorbance master
To be influenceed by solute concentration in optical wavelength, sample path length, solution etc.；Under light beam wavelength and sample path length certain condition, extinction
Degree is determined by solution concentration.It is clinical biochemical detection, food security to determine specific substance concentration in solution based on absorbance principle
The technical way that detection and Environmental security are detected.
Chinese patent literature CN 104502293A disclose a kind of food security quick detection dress based on cell phone platform
Put, it includes LED lamp source, the cuvette for containing material and the mobile phone with CCD camera additionally set, passes through mobile phone
The cuvette that is irradiated to light source of CCD camera in material imaging.
However, said apparatus must additionally set LED lamp source to be used for the material that irradiates in cuvette, and generally portable set
The supplying cell of extra setting lamp source is also needed during standby setting lamp source, then causes the volume of whole device larger according to dry cell,
Environmental pollution is easily caused according to the battery that button cell is then displaced, in addition, using appointing in dry cell and button cell
Meaning one is required for changing battery.Then need additionally to charge to it according to battery, i.e., can be led using the lamp source additionally set
Cause whole device operation inconvenience.
The content of the invention
In view of this, the utility model embodiment provides a kind of auxiliary acquisition device of testing sample image, to solve
It is extra that the problem of lamp source needs extra setting battery is set.
According in a first aspect, the utility model embodiment provides a kind of auxiliary acquisition device of testing sample image, bag
Include：Region to be measured, for placing the testing sample；Light pipe, for the light for being sent the light-emitting device on electronic equipment
It is projected to the region to be measured；Wherein, the electronic equipment also includes imaging device, for obtaining the testing sample in backlight
Image during illumination, the emergent light that the imaging device is located at the light pipe first end is transmitted after the testing sample
Light light path on；Or, the imaging device is located in the reflected light light path of transmitted light, and the transmitted light is the light pipe
The light that the emergent light of first end is transmitted after the testing sample.
Alternatively, described device also includes the first uniform light board, is arranged at the first end of the light pipe and the area to be measured
Between domain.
Alternatively, the first reflective mirror is provided with the transmitted light to the light path of the imaging device, it is to be measured for reflecting
Image of the sample in back lighting.
Alternatively, described device also includes the first fixture, for fixing the position relationship between following each part：It is described
Region to be measured, the first end of the light pipe and first uniform light board.
Alternatively, it is provided with the second reflective mirror in the light pipe first end to the light path in the region to be measured.
Alternatively, described device also includes the second fixture, for fixing the position relationship between following each part：It is described
Region to be measured, the first end of the light pipe, second reflective mirror and first uniform light board.
Alternatively, described device also includes the second uniform light board, is arranged at the first end of the light pipe to described second anti-
In the light path of light microscopic；The position of second uniform light board is fixed by second fixture.
Alternatively, described device also includes condenser lens, in front of the camera lens for being arranged at the imaging device.
Alternatively, described device also includes the 3rd fixture, for fixing the position relationship between following each part：It is described
Second end of imaging device, the light-emitting device and the light pipe.
The auxiliary acquisition device for the testing sample image that the utility model embodiment is provided, testing sample is positioned over and treated
Region is surveyed, and the light projection for the light-emitting device on electronic equipment being sent by light pipe is to region to be measured, so that same
The light for the light that the emergent light that imaging device on electronic equipment can be located at light pipe first end is transmitted after testing sample
Lu Shang, or the imaging device on same electronic equipment is located in the reflected light light path of projection light, namely cause into
As device can obtain image of the testing sample in back lighting.The auxiliary acquisition device of the testing sample image only needs to coordinate
Electronic equipment with light-emitting device and imaging device just can realize the collection of testing sample image, without additional luminous dress
Put or imaging device, so as to can easily obtain the image of testing sample by the utility model.
Brief description of the drawings
Feature and advantage of the present utility model can be more clearly understood from by reference to accompanying drawing, accompanying drawing be it is schematical without
It is interpreted as carrying out any limitation to the utility model, in the accompanying drawings：
Fig. 1 shows a kind of schematic diagram of the auxiliary acquisition device of testing sample image；
Fig. 2 shows the schematic diagram of the auxiliary acquisition device of another testing sample image；
Fig. 3 shows the schematic diagram of the auxiliary acquisition device of another testing sample image；
Fig. 4 shows the schematic diagram of the auxiliary acquisition device of another testing sample image；
Fig. 5 shows the method for carrying out absorbance detection using the auxiliary acquisition device of testing sample image.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made belongs to this reality
With novel protected scope.
Embodiment one
Fig. 1 shows a kind of schematic diagram of the auxiliary acquisition device of testing sample image, for aiding in obtaining testing liquid
Or the image of light-permeable solid.According to Fig. 1, the device includes region 1 to be measured and light pipe 2.The light pipe 2 is led for flexibility
Light pipe, you can to bend.
Region 1 to be measured is used to place testing sample, and testing sample can be liquid or light-permeable solid.Specifically
Cuvette or cuvette can be placed on ground, region 1 to be measured, testing liquid is housed in the cuvette or cuvette；Or,
Region 1 to be measured can also place light-permeable solid.
Light pipe 2 is used for the light projection that is sent the light-emitting device 4 on electronic equipment 3 to region 1 to be measured.Light pipe 2
The second end set close to light-emitting device 4, when light-emitting device is luminous, its issued light can partly be coupled into light pipe 2, and
Propagated in light pipe 2.Wherein, electronic equipment 3 also includes imaging device 5, for obtaining testing sample in back lighting
Image.Imaging device 5 is located in the light path for the light B that the emergent light A of the first end of light pipe 2 is transmitted after testing sample, i.e.,
Imaging device 5, testing sample, the first end of light pipe 2 are located on same linear light path, and acquired in imaging device 5 is to be measured
Sample is through the image in the case of light source back lighting.
It should be added that, above-mentioned region 1 to be measured and the position of the first end of light pipe 2 are solid by fixing device
Fixed, the second end of light pipe 2 and the position of the light-emitting device 4 on electronic equipment 3 are fixed also by fixing device.Electronic equipment 3
Imaging device 5 and region to be measured 1 between position relationship can be fixed by fixing device, can also manual control, i.e. people
The position of electronic equipment 3 is adjusted for the scope of the image taken by according to electronic equipment 3, imaging device 5, is made
Obtaining imaging device 5 can be imaged to the testing sample in region 1 to be measured.
The auxiliary acquisition device of above-mentioned testing sample image, region to be measured is positioned over by testing sample, will by light pipe
The light projection that light-emitting device on electronic equipment is sent is to region to be measured, so that the imaging device on same electronic equipment
It can be located in the light path for the light that the emergent light of light pipe first end is transmitted after testing sample, or cause same electronics
Imaging device in equipment can be located in the reflected light light path of projection light, namely enable imaging device to obtain testing sample
Image in back lighting.The auxiliary acquisition device of the testing sample image, which only needs to coordinate, carries light-emitting device and imaging device
Electronic equipment just can realize the collection of testing sample image, without additional light-emitting device or imaging device, so as to pass through
The utility model can easily obtain the image of testing sample.
Embodiment two
Fig. 2 shows the schematic diagram of the auxiliary acquisition device of another testing sample image, for aiding in obtaining testing liquid
Or the image of light-permeable solid.Difference with Fig. 1 is, in addition to the first uniform light board 6, the first reflective mirror 7, condenser lens 8.
First uniform light board 6 is arranged between the first end of light pipe 2 and region to be measured 1, for making the first end of light pipe 2
Emergent light A uniform irradiations are in testing sample, to cause the image of acquired in imaging device 5, testing sample to be brightness uniformity, color
Degree is uniform.
It should be added that, can also be without the first uniform light board 6 in the present embodiment.When no first uniform light board 6,
The emergent light A of the first end of light pipe 2 is shone directly on the testing sample in region 1 to be measured.
First reflective mirror 7 is arranged at transmitted light B to the light path of imaging device, for reflecting testing sample in back lighting
When image.Correspondingly, the difference of Fig. 2 and Fig. 1 shown devices is also resided in, and the imaging device 5 shown in Fig. 2 is located at transmitted light B
Reflected light C light path on, transmitted light B is transmitted by the emergent light A of the first end of light pipe 2 after testing sample herein
Light.The setting of first reflective mirror 7, on the one hand can shorten transmitted light B air line distance and then shorten the length of whole device
Degree, makes device more compact；On the other hand the transmitted light B direction of propagation can be changed, so that reflective by adjustment first
The angle of inclination of mirror can adjust the position and angle of inclination of electronic equipment, obtain image and more facilitate.
Condenser lens 8 is arranged in front of the camera lens of imaging device 5, i.e. the light of image is first passed through after the focusing of condenser lens 8, then
It is imaged into imaging device 5.The setting of condenser lens 8 can be such that acquired in imaging device, testing sample is shone through light source backlight
Image in the case of bright becomes apparent from.
In addition, the auxiliary acquisition device for the testing sample image that the present embodiment is provided also includes the first fixture and the 3rd
Fixture.
First fixture is used for the position relationship fixed between following each part：Region 1 to be measured, the first end of light pipe 2
With the first uniform light board 6, so that the emergent light of the first end of light pipe 2 is first irradiated in uniform light board 6, then irradiates again and treat test sample
Product.First reflective mirror 7 can be fixed using single fixing device, or its position can also be fixed by the first fixture
Put.
3rd fixture is used for the position relationship fixed between following each part：Imaging device 5, light-emitting device 4 and leaded light
Second end of pipe 2.
Alternatively, the light pipe in the present embodiment is light-conductive optic fibre, can be light shafts, or single-core fiber.It is excellent
The diameter of selection of land, light shafts or single-core fiber is not less than 0.2 ㎜.
Alternatively, electronic equipment is the mobile terminals such as mobile phone, tablet personal computer, and imaging device is the camera of mobile terminal,
It can be front camera, with that can be rear camera, the camera of 1,300,000 pixels be not less than preferably by resolution ratio,
Light-emitting device is the flash lamp of mobile terminal.Or, electronic equipment is camera, and imaging device is the imaging lens of camera,
Light-emitting device is the flash lamp of camera.
Embodiment three
Fig. 3 shows the schematic diagram of the auxiliary acquisition device of another testing sample image, for aiding in obtaining testing liquid
Or the image of light-permeable solid.Difference with Fig. 2 is, in addition to the second reflective mirror 9.
Second reflective mirror 9 is arranged at the first end of light pipe 2 to the light path in region 1 to be measured, for changing light pipe 2 first
The emergent light A at the end direction of propagation, makes it expose to region 1 to be measured, so that the first end of light pipe 2 just can be set without bending
Put, reduce the structure complexity of fixing device.
It should be added that, can also be without the first uniform light board 6 in the present embodiment.When there is the first uniform light board, lead
The emergent light A of the first end of light pipe 2 is first irradiated to the second reflective mirror 9, and the reflected light D of the second reflective mirror 9 is first irradiated to the first even light
It is irradiated to again on the testing sample in region 1 to be measured after the even light of plate 6；When no first uniform light board 6, the reflection of the second reflective mirror 9
Light D is shone directly on the testing sample in region 1 to be measured.
For the setting of the second reflective mirror 9, correspondingly, the first fixture in embodiment two replaces with the second fixture.
Second fixture is used for the position relationship fixed between following each part：It is region 1 to be measured, the first end of light pipe 2, second reflective
The uniform light board 6 of mirror 9 and first, so that the emergent light of the first end of light pipe 2 is first irradiated on the second reflective mirror 9, then it reflects
Illumination is mapped in uniform light board 6, finally irradiates testing sample.First reflective mirror 7 can be fixed using single fixing device, or
Its position can also be fixed by the first fixture.
Example IV
Fig. 4 shows the schematic diagram of the auxiliary acquisition device of another testing sample image, for aiding in obtaining testing liquid
Or the image of light-permeable solid.Difference with Fig. 3 is, in addition to the second uniform light board 10, so that the emergent light of light pipe 2 is by collecting
In strong beam be diffused as uniform and relatively soft light.
Second uniform light board 10 is arranged at the first end of light pipe 2 to the light path of the second reflective mirror 9.Second uniform light board 10
Position is fixed by the second fixture in embodiment three, so as to be first irradiated to second even for the emergent light of the first end of light pipe 2
On tabula rasa 10, then it is irradiated on the second reflective mirror 9, is then irradiated to the first uniform light board 6, is finally irradiated to testing sample.
The auxiliary acquisition device for the testing sample image that the present embodiment is provided, makes the emergent light of light pipe respectively through second
Uniform light board, the first uniform light board even light twice, so that last effect of the light compared with once even light for being irradiated to testing sample, bright
Degree and colourity are more uniform, so that the colourity of the image of the testing sample acquired in imaging device is more uniform.
Embodiment five
Fig. 5 shows that the auxiliary acquisition device of any one testing sample image enters into example IV using embodiment one
The method of row absorbance detection.According to Fig. 5, this method comprises the following steps：
S10：Control light-emitting device to open, the emergent light of light-emitting device is irradiated to testing sample in region to be measured.
S20：Imaging device is controlled to obtain the image of testing sample in region to be measured.According to embodiment one to example IV,
Acquired in imaging device is image of the testing sample in back lighting.
S30：The image parameter of testing sample image is calculated, image parameter includes R, G, B chromatic value, or gray value.
S40：The image parameter of testing sample image is compared with pre-set image parameter, the extinction of testing sample is obtained
Degree.
As a kind of optional embodiment of the present embodiment, above-mentioned steps S10, S20, S30 and S40 are by embodiment one to reality
The processor in the electronic equipment in example four in any embodiment is applied to perform.Pre-set image parameter sets to be set in advance in electronics
Parameter in standby；The parameter for the pre-set image being either set in advance in the auxiliary acquisition device of testing sample image, for example
When obtaining image of the testing sample in back lighting, while obtaining does not have testing sample, i.e. light not to pass through in region to be measured
Image (pre-set image) during any testing sample, calculates the parameter of the pre-set image as pre-set image parameter.
As another optional embodiment of the present embodiment, above-mentioned steps S10 and S20 is by embodiment one into example IV
The controller in electronic equipment in any embodiment is performed, and the electronic equipment has first communication module；And step S30 and
S40 is performed by the processor in the second electronic equipment, and second electronic equipment includes processor and and first communication module
Adaptable second communication module.The figure of testing sample is got after controller execution step S10 and S20 in electronic equipment
Picture；Or, also getting simultaneously does not have testing sample, i.e. light by image during any testing sample in region to be measured
(i.e. pre-set image), is sent to second by the image of testing sample, or together with pre-set image by first communication module
Electronic equipment.Processor in second electronic equipment receives image by second communication module, is then walked by computing device
Rapid S30 and S40.When the processor in the second electronic equipment receives pre-set image, except performing above-mentioned steps S30 and S40
Outside, also calculate R, G, B chromatic value of pre-set image, or gray value.It should be added that, above-mentioned second electronic equipment
It can be remote computer.
Above-mentioned use embodiment one auxiliary acquisition device of any one testing sample image into example IV is inhaled
Light-emitting device in the method for photometric detection, first electronic equipment is opened so that the emergent light of light-emitting device is irradiated to region to be measured
Interior testing sample, then controls imaging device on same electronic equipment to obtain in region to be measured testing sample in back lighting
When image, then the image parameter of testing sample image is calculated, by the image parameter of testing sample image and pre-set image parameter
It is compared, obtains the absorbance of testing sample.This method only needs the electronic equipment with light-emitting device and imaging device, is aided with
Embodiment once into example IV the auxiliary acquisition device of any one testing sample image can realize testing sample image
Collection, and then obtain testing sample absorbance, without additional light-emitting device or imaging device.
Although being described in conjunction with the accompanying embodiment of the present utility model, those skilled in the art can not depart from this
Various modification can be adapted in the case of the spirit and scope of utility model and modification, and such modifications and variations are each fallen within by appended power
Profit is required within limited range.
Claims (9)
1. a kind of auxiliary acquisition device of testing sample image, it is characterised in that including：
Region to be measured, for placing the testing sample；
Light pipe, for the light projection that is sent the light-emitting device on electronic equipment to the region to be measured；Wherein, the electricity
Sub- equipment also includes imaging device, and for obtaining image of the testing sample in back lighting, the imaging device is located at
In the light path for the light that the emergent light of the light pipe first end is transmitted after the testing sample；Or, the imaging dress
Setting in the reflected light light path of transmitted light, the transmitted light is the emergent light of the light pipe first end through the testing sample
The light transmitted afterwards.
2. the auxiliary acquisition device of testing sample image according to claim 1, it is characterised in that also including the first even light
Plate, is arranged between the first end of the light pipe and the region to be measured.
3. the auxiliary acquisition device of testing sample image according to claim 1, it is characterised in that the transmitted light to institute
State and the first reflective mirror is provided with the light path of imaging device, for reflecting image of the testing sample in back lighting.
4. the auxiliary acquisition device of testing sample image according to claim 2, it is characterised in that also fixed including first
Part, for fixing the position relationship between following each part：The region to be measured, the first end of the light pipe and described first
Uniform light board.
5. the auxiliary acquisition device of testing sample image according to claim 2, it is characterised in that the light pipe first
The second reflective mirror is provided with end to the light path in the region to be measured.
6. the auxiliary acquisition device of testing sample image according to claim 5, it is characterised in that also fixed including second
Part, for fixing the position relationship between following each part：The region to be measured, the first end of the light pipe, described second
Reflective mirror and first uniform light board.
7. the auxiliary acquisition device of testing sample image according to claim 6, in addition to the second uniform light board, are arranged at institute
State in first end to the light path of second reflective mirror of light pipe；The position of second uniform light board is fixed by described second
Part is fixed.
8. the auxiliary acquisition device of testing sample image according to claim 1, it is characterised in that also saturating including focusing on
In front of mirror, the camera lens for being arranged at the imaging device.
9. the auxiliary acquisition device of testing sample image according to claim 8, it is characterised in that also fixed including the 3rd
Part, for fixing the position relationship between following each part：The of the imaging device, the light-emitting device and the light pipe
Two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098587.3U CN206505012U (en) | 2017-01-26 | 2017-01-26 | The auxiliary acquisition device of testing sample image |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098587.3U CN206505012U (en) | 2017-01-26 | 2017-01-26 | The auxiliary acquisition device of testing sample image |
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| Publication Number | Publication Date |
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| CN206505012U true CN206505012U (en) | 2017-09-19 |
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| CN201720098587.3U Withdrawn - After Issue CN206505012U (en) | 2017-01-26 | 2017-01-26 | The auxiliary acquisition device of testing sample image |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769947A (en) * | 2017-01-26 | 2017-05-31 | 夏明亮 | The auxiliary acquisition device and absorbency detection method of testing sample image |
-
2017
- 2017-01-26 CN CN201720098587.3U patent/CN206505012U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769947A (en) * | 2017-01-26 | 2017-05-31 | 夏明亮 | The auxiliary acquisition device and absorbency detection method of testing sample image |
| CN106769947B (en) * | 2017-01-26 | 2023-07-21 | 夏明亮 | Auxiliary acquisition device for sample image to be detected and absorbance detection method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180807 Address after: 215000 room 504-1, Arts crafts emporium, 689 Binhe Road, Suzhou hi tech Zone, Suzhou, Jiangsu Patentee after: SUZHOU KARUIZHI PHOTOELECTRIC TECHNOLOGY CO.,LTD. Address before: 215000 room 504-1, Arts crafts emporium, 689 Binhe Road, hi tech Zone, Suzhou, Jiangsu. Patentee before: Xia Mingliang |
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| AV01 | Patent right actively abandoned | ||
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Granted publication date: 20170919 Effective date of abandoning: 20230721 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20230721 |