CN201368847Y - Test paper reflective detector - Google Patents
Test paper reflective detector Download PDFInfo
- Publication number
- CN201368847Y CN201368847Y CNU200920110847XU CN200920110847U CN201368847Y CN 201368847 Y CN201368847 Y CN 201368847Y CN U200920110847X U CNU200920110847X U CN U200920110847XU CN 200920110847 U CN200920110847 U CN 200920110847U CN 201368847 Y CN201368847 Y CN 201368847Y
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- China
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- test paper
- photoelectric sensor
- processing circuit
- exploration hole
- reflective detector
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Abstract
The utility model provides a test paper reflective detector, which comprises an opaque shell, wherein the opaque shell is provided with a probe hole which is used for exposing a test strip towards the shell; a beam transmitting device and a photoelectric sensor are arranged in the opaque shell; the position of the beam transmitting device and the photoelectric sensor corresponds to the probe hole, which leads the beam transmitted by the beam transmitting device to reflect on the photoelectric sensor through the test paper exposed at the probe hole; and the photoelectric sensor is electrically connected with a signal processing circuit. The detector can realize the automated quantitative analysis of the detection results of the test paper in the following process: the beam is transmitted to the test paper, the reflected light of the test paper is received by the photoelectric sensor, the signal received by the photoelectric sensor is analyzed and processed by the signal processing circuit, and then the detection results can be obtained. A white LED lamp is selected as the light source, so the test paper reflective detector is widely applicable to measure the chroma of all the colors and the design structure of the detector is simplified.
Description
Technical field
The utility model relates to a kind of detecting instrument that utilizes test paper reflected light test philosophy.
Background technology
Utilizing the detection paper content of material, is a kind of on-the-spot easily instant analysis method, and, test quick, easy and simple to handle, low price easy to carry because of it is used widely.
The principle of detection paper content of material is, characteristic test paper and measured matter produce rapidly obvious change color, i.e. chemical reagent on the test paper and measured matter reaction solution, and the depth that develops the color is relevant with measured matter content, by measuring the depth of test paper color, measured matter content is determined to come out.
The test paper detecting method of using mainly contains at present:
Test paper speed is surveyed the colorimetric block-regulations, how many method is by pressing standard measured matter content, colour developing test paper shade series arrangement is produced standard color comparison card, mode with visual colorimetric determination is tested, though it is easy to use, quick, but can only do qualitative, sxemiquantitative test, can't satisfy the needs of detection by quantitative.
The utility model content
In order to address the above problem, the utility model provides a kind of test paper reflective detector, can carry out the quantitative test of robotization to the testing result of test paper.
The purpose of this utility model is achieved in that the reflective detector of test paper, comprise a light tight housing, described light tight housing is provided with an exploration hole that is used for exposing test strips in housing, be provided with beam launcher and photoelectric sensor in the described light tight housing, the position of described beam launcher and photoelectric sensor is corresponding with exploration hole, the test paper that the beam launcher emitted light beams can be exposed through the exploration hole place reflexes to photoelectric sensor, and described photoelectric sensor is electrically connected with signal processing circuit.
Described beam launcher is the emitter that white led lamps constitutes.
Described photoelectric sensor and exploration hole over against, described beam launcher tiltedly to the plane at exploration hole place, so that the vertical directive photoelectric sensor of reflection luminous energy.
Be provided with focalizer between described photoelectric sensor and the exploration hole, so that reflection luminous energy focuses on photoelectric sensor.
The light source place of described beam launcher is apart from exploration hole 25mm.
Described exploration hole is circular, diameter 5-8mm.
Described signal processing circuit comprises signal pre-processing circuit and processor, and the input end of described signal pre-processing circuit is connected with the output terminal of photoelectric sensor, and the output terminal of signal pre-processing circuit is connected with the input end of processor.
Described signal pre-processing circuit comprises amplifier and/or wave filter and/or A/D converter.
Described processor is a single-chip microcomputer.
Described signal processing circuit also comprises display device, and described display device is connected by the I/O port with processor.
The reflective detector of test paper of the present utility model, by transmitting a light beam to test paper, receive the reflected light of test paper by photoelectric sensor, and then the signal that photoelectric sensor receives is carried out analyzing and processing by signal processing circuit, draw testing result, but robotization realizes the testing result of test paper is carried out the quantitative test of robotization, in further technical scheme: select for use white led lamps as light source, can make detector of the present invention be widely used in measuring the colourity of all colours, simplified design structure; The vertical directive photoelectric sensor of reflected light can obtain stronger light signal; Focus lamp is set, can makes photoelectric sensor obtain stronger light signal; Exploration hole is circular, and diameter 5-8mm can obtain best accuracy of detection; The light source place of beam launcher is apart from exploration hole 25mm, and this distance can be eliminated the blackspot in the middle of the irradiation face, can keep incident intensity again.
Description of drawings
Fig. 1 shows the structural representation of the reflective detector of test paper;
Fig. 2 shows the structural representation of sample storing apparatus.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.
Referring to Fig. 1, Fig. 2, the reflective detector of test paper, comprise a light tight housing 1, described light tight housing 1 is provided with an exploration hole 2 that is used for exposing test strips in housing, be provided with beam launcher 3 and photoelectric sensor 4 in the described light tight housing 1, described photoelectric sensor 4 and exploration hole 2 over against, be 30 degree angles between the line of described beam launcher 3 light source places and exploration hole 2 and the line of photoelectric sensor 4 and exploration hole 2, and the test paper that beam launcher 3 emitted light beams can be exposed through exploration hole 2 places reflexes to photoelectric sensor 4; Also be provided with focalizer 5 between described photoelectric sensor 4 and the exploration hole 2, so that reflection luminous energy focuses on photoelectric sensor 4; The emitter that described beam launcher 3 constitutes for white led lamps, the light source place of best described beam launcher 3 is 25mm apart from the distance of exploration hole 2, described exploration hole 2 is circular, diameter 5-8mm.
Described photoelectric sensor 4 is electrically connected with signal processing circuit, described signal processing circuit comprises signal pre-processing circuit and processor 6, described signal pre-processing circuit comprises amplification and rectification circuit 7 and A/D converter 8, described photoelectric sensor 4 is converted to electric signal with the light signal that receives, 7 pairs of described electric signal of amplification and rectification circuit amplify, send into A/D converter 8 after the shaping, described A/D converter 8 is with described amplification, electrical signal conversion after the shaping is digital signal and input processor 6, and described processor 6 can adopt the single-chip microcomputer with memory function, treating apparatus such as DSP.
Described signal processing circuit also comprises display device 9, and described display device 9 is connected by the I/O port with processor 6.
Claims (10)
1. the reflective detector of test paper, it is characterized in that: comprise a light tight housing, described light tight housing is provided with an exploration hole that is used for exposing test strips in housing, be provided with beam launcher and photoelectric sensor in the described light tight housing, the position of described beam launcher and photoelectric sensor is corresponding with exploration hole, the test paper that the beam launcher emitted light beams can be exposed through the exploration hole place reflexes to photoelectric sensor, and described photoelectric sensor is electrically connected with signal processing circuit.
2. the reflective detector of test paper as claimed in claim 1 is characterized in that: described beam launcher is the emitter that white led lamps constitutes.
3. the reflective detector of test paper as claimed in claim 1 is characterized in that: described photoelectric sensor and exploration hole over against, described beam launcher tiltedly to the plane at exploration hole place, so that the vertical directive photoelectric sensor of reflection luminous energy.
4. the reflective detector of test paper as claimed in claim 3 is characterized in that: be provided with focalizer between described photoelectric sensor and the exploration hole, so that reflection luminous energy focuses on photoelectric sensor.
5. the reflective detector of test paper as claimed in claim 1 is characterized in that: the light source place of described beam launcher is apart from exploration hole 25mm.
6. the reflective detector of test paper as claimed in claim 1 is characterized in that: described exploration hole is circle, diameter 5-8mm.
7. as the reflective detector of each described test paper in the claim 1 to 6, it is characterized in that: described signal processing circuit comprises signal pre-processing circuit and processor, the input end of described signal pre-processing circuit is connected with the output terminal of photoelectric sensor, and the output terminal of signal pre-processing circuit is connected with the input end of processor.
8. the reflective detector of test paper as claimed in claim 7 is characterized in that: described signal pre-processing circuit comprises amplifier and/or wave filter and/or A/D converter.
9. the reflective detector of test paper as claimed in claim 7 is characterized in that: described processor is a single-chip microcomputer.
10. the reflective detector of test paper as claimed in claim 7, it is characterized in that: described signal processing circuit also comprises display device, described display device is connected by the I/O port with processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920110847XU CN201368847Y (en) | 2009-01-14 | 2009-01-14 | Test paper reflective detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920110847XU CN201368847Y (en) | 2009-01-14 | 2009-01-14 | Test paper reflective detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201368847Y true CN201368847Y (en) | 2009-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920110847XU Expired - Fee Related CN201368847Y (en) | 2009-01-14 | 2009-01-14 | Test paper reflective detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201368847Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175627A (en) * | 2011-01-26 | 2011-09-07 | 河南农大迅捷测试技术有限公司 | Multi-wavelength multi-light-source diffuse reflection type colorimetric device and reflectivity measuring method |
| CN102455281A (en) * | 2011-03-23 | 2012-05-16 | 杨晓波 | High flux multipurpose liquid sample rapid photoelectric analyzer |
| CN102735683A (en) * | 2012-07-25 | 2012-10-17 | 新岸诺亚（北京）催化科技有限公司 | Reading instrument of pH test paper |
| CN103616377A (en) * | 2013-11-25 | 2014-03-05 | 昆明泊银科技有限公司 | Reflection type photoelectric color comparison detection method and detection device thereof |
| CN105548165A (en) * | 2015-12-29 | 2016-05-04 | 南京洁态环保科技有限公司 | Test paper reflectometer and measuring method for test paper surface |
| CN106501254A (en) * | 2017-01-16 | 2017-03-15 | 成都恩普生医疗科技有限公司 | A kind of semi-automatic Urine Analyzer and optical system detection module |
| CN107561076A (en) * | 2017-07-28 | 2018-01-09 | 武汉市安友泽瑞科技有限公司 | The low cost optical electricity detecting system and method judged for the line color depth |
| CN111579488A (en) * | 2020-06-16 | 2020-08-25 | 烟台艾睿光电科技有限公司 | Method, device and equipment for measuring surface emissivity of object and storage medium |
-
2009
- 2009-01-14 CN CNU200920110847XU patent/CN201368847Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175627A (en) * | 2011-01-26 | 2011-09-07 | 河南农大迅捷测试技术有限公司 | Multi-wavelength multi-light-source diffuse reflection type colorimetric device and reflectivity measuring method |
| CN102175627B (en) * | 2011-01-26 | 2013-05-01 | 河南农大迅捷测试技术有限公司 | Multi-wavelength multi-light-source diffuse reflection type colorimetric device and reflectivity measuring method |
| CN102455281A (en) * | 2011-03-23 | 2012-05-16 | 杨晓波 | High flux multipurpose liquid sample rapid photoelectric analyzer |
| CN102455281B (en) * | 2011-03-23 | 2013-03-13 | 杨晓波 | High flux multipurpose liquid sample rapid photoelectric analyzer |
| CN102735683A (en) * | 2012-07-25 | 2012-10-17 | 新岸诺亚（北京）催化科技有限公司 | Reading instrument of pH test paper |
| CN103616377A (en) * | 2013-11-25 | 2014-03-05 | 昆明泊银科技有限公司 | Reflection type photoelectric color comparison detection method and detection device thereof |
| CN103616377B (en) * | 2013-11-25 | 2016-09-14 | 昆明泊银科技有限公司 | Reflection type photoelectricity colorimetric detection method and detection device thereof |
| CN105548165A (en) * | 2015-12-29 | 2016-05-04 | 南京洁态环保科技有限公司 | Test paper reflectometer and measuring method for test paper surface |
| CN106501254A (en) * | 2017-01-16 | 2017-03-15 | 成都恩普生医疗科技有限公司 | A kind of semi-automatic Urine Analyzer and optical system detection module |
| CN107561076A (en) * | 2017-07-28 | 2018-01-09 | 武汉市安友泽瑞科技有限公司 | The low cost optical electricity detecting system and method judged for the line color depth |
| CN111579488A (en) * | 2020-06-16 | 2020-08-25 | 烟台艾睿光电科技有限公司 | Method, device and equipment for measuring surface emissivity of object and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUNNAN CLEAN ENERGY SCIENCE AND TECHNOLOGY CO., LT Free format text: FORMER OWNER: KUMING LIGHT SOURCE SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20091211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091211 Address after: Yunnan province Kunming city Danxia Road, building A, room 1806, Kingfisher Danxia, zip code: 650118 Patentee after: Yunnan Clean Energy Technology Co., Ltd. Address before: 2, group 17, 7004 garden, prosper garden, Xing Yuan Road, Yunnan, Kunming Province, 650118 Patentee before: Kunming Guangdongyuan Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: KUNMING BOYIN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YUNNAN CLEAN ENERGY TECHNOLOGY CO., LTD. Effective date: 20100609 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 650118 ROOM 1806, BUILDING A, CUIYUDANXIA, DANXIA ROAD, KUNMING CITY, YUNNAN PROVINCE TO: 650118 NO.1806, BUILDING DANXIA, CUIYUDANXIA, CROSS OF YUDANXIA ROAD AND CUIYU ROAD, XISHAN DISTRICT, KUNMING CITY, YUNNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100609 Address after: 650118 Yunnan Province, Kunming City Xishan District of Kingfisher road and Danxia Road intersection of Danxia No. 1806 Danxia Cuiyu Patentee after: Kunming Boyin Technology Co., Ltd. Address before: 650118 Yunnan province Kunming city Danxia road Danxia building A room 1806 Kingfisher Patentee before: Yunnan Clean Energy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20180114 |