CN205229055U - Urine mummification analytical equipment based on many monochromatic light and optic fibre - Google Patents
Urine mummification analytical equipment based on many monochromatic light and optic fibre Download PDFInfo
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- CN205229055U CN205229055U CN201521046135.8U CN201521046135U CN205229055U CN 205229055 U CN205229055 U CN 205229055U CN 201521046135 U CN201521046135 U CN 201521046135U CN 205229055 U CN205229055 U CN 205229055U
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Abstract
The utility model discloses an urine mummification analytical equipment based on many monochromatic light and optic fibre, including test paper strip and light source, be equipped with the test paper piece on the test paper strip, the monochromatic point source group of light source for comprising the monochromatic LED light source of 2 -6 kind, every kind of monochromatic light is respectively through shining on the optical fiber bundle shines the test paper piece perpendicularly in the monochromatic point source group. The test paper piece detects the reverberation light intensity size through the reflection of test paper piece by photoelectric sensor on shining photoelectric sensor to the reverberation of every kind of monochromatic light through common reflection optic fibre, photoelectric sensor's output meets microprocessor, microprocessor while and temperature measurement unit and light intensity control unit connection. The utility model discloses utilizing optic fibre to change current urine analysis's optic system and signal acquisition method, reducing the test paper strip from the influence to the test result such as detection module's distance, sensor, improve urine analysis's measurement accuracy, uniformity and stability effectively, reduce cost simplifies and assembles.
Description
Technical field
The utility model relates to urine detection, be specifically related to a kind of urine mummification analytical equipment based on many monochromatic light and optical fiber, the utility model realizes urine mummification analysis and data processing with many monochromatic light and optical fiber, high-precision photoelectric sensor, microprocessor for core, belongs to field of photoelectric technology.
Background technology
Urinalysis is a conventional Testing index in clinical assay, the method that mainly utilizes test strips mummification to analyze detect leucocyte in urine, ketoboidies, nitrite, urobilinogen, cholerythrin, protein, glucose, specific gravity of urine, occult blood, PH, Vc, creatinine, microalbumin etc., its result can be used for the diagnosis of disease in the urological system, observation of curative effect and can play the diagnosis and treatment of other systemic disease that Urinary Biochemical Composition changes, and also can be used for safe medication and detects and the preliminary assessment of health status.Its ultimate principle detected is: after each indicator paper block composition corresponding to urine reacts, its color can change, and in the situation of change of its color and urine, detected material content presents the rule determined.Like this, as long as the reacted color of each indicator paper block can be obtained, the semi-quantitative results of tested substance in urine can just be detected.Therefore, the device of urine mummification analysis classes or the key of instrument are acquisition and semi-quantitative results analytical algorithm two parts of color value, and the precision obtaining color value determines primarily of the quality of optical system and the precision of photoelectric sensor.
Existing many documents are discussed from above-mentioned two aspects at present, but respectively have relative merits.
Utility model content
For prior art above shortcomings, the purpose of this utility model is to propose a kind of urine mummification analytical equipment based on many monochromatic light and optical fiber.The utility model utilizes optical fiber to change light path system and the signal acquisition method of existing Urine Analyzer, reduce test strips from the distance of detection module, sensor to the impact of test result, effectively improve the measuring accuracy of Urine Analyzer, consistance and stability, reduce costs, simplify assembling.
The technical solution of the utility model is achieved in that
Based on the urine mummification analytical equipment of many monochromatic light and optical fiber, comprise test strips and light source, test strips is placed on and gear train can be driven by gear train mobile, and test strips be provided with the indicator paper block for detecting urine detection; Described light source is the sets of monochromatic light sources be made up of 2-6 kind monochromatic LED light source, in sets of monochromatic light sources often kind of monochromatic light respectively by each self-corresponding irradiation fibre bundle vertical irradiation on indicator paper block; Indicator paper block is irradiated on photoelectric sensor to often kind of monochromatic reflected light by common mirror based fiber optica, is detected the reflected light light intensity magnitude reflected through indicator paper block by photoelectric sensor; The output of described photoelectric sensor connects microprocessor, microprocessor is connected with temperature measurement unit and intensity control unit simultaneously, temperature measurement unit is used for testing environment temperature and is transferred to microprocessor, intensity control unit remains in setting range for controlling often kind of monochromatic intensity in sets of monochromatic light sources, and lights in turn successively under micro-processor control.
Described microprocessor connects spacing detecting unit, stepper motor, data-printing unit, storage unit, wireless transmit/receive units, touch LCD liquid crystal input display unit and power supply unit simultaneously; Described stepper motor, as the power source of gear train, drives test strips to move by gear train under control of the microprocessor; Whether spacing detecting unit is used for test strip and moves into place, and microprocessor determines operation and the stopping of stepper motor according to the detection case of spacing detecting unit;
Touch LCD liquid crystal input display unit both inputted relevant parameter as input equipment to microprocessor, also for showing result as display device; Data-printing unit is used for printing the required data printed under control of the microprocessor, and storage unit is used for saving result etc.; Wireless transmit/receive units is used for realizing radio communication with miscellaneous equipment under control of the microprocessor.
Compared to existing technology, the concrete advantage of the utility model is as follows:
1) the utility model is by optical fiber technology, makes to detect the incident light of light and reflected light on one wire, effectively can reduce the impact of surround lighting, and reduces the spacing of test strips and pick-up unit well, raising accuracy of detection.
2) the utility model utilizes monochromatic LED light source, can reduce the impact of overlap on testing result of spectrum well, improves measuring accuracy.
3) the utility model is because optical fiber can bend, and can form a structure closely, therefore can reduce Urine Analyzer volume, reduce costs, and simplifies assembling, improves Urine Analyzer measuring accuracy, consistance and stability.
Accompanying drawing explanation
Fig. 1-the utility model opticator block diagram.
The cross-sectional view of Fig. 2-the utility model fibre bundle group.
Fig. 3-the utility model controls and testing circuit theory diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model proposes a kind of urine mummification analytical equipment based on many monochromatic light and optical fiber, high-precision photoelectric sensor, microprocessor.The utility model analyze except urine mummification effectively can be reduced detector or device volume, reduce the distance etc. of test strips from light source to except the impact of test result, effectively can also improve measuring accuracy and the consistance of instrument or equipment, reduce costs, be easier to miniaturization, commercialization, there is wide market potential.
The utility model is based on the urine mummification analytical equipment of many monochromatic light and optical fiber, comprise test strips and light source, test strips is arranged on can be mobile by gear train drive on gear train, test strips is provided with for adding urine with the indicator paper block detected urine detection.Described light source is the sets of monochromatic light sources be made up of 2-6 kind monochromatic LED light source, and sets of monochromatic light sources often plants monochromatic light respectively by each self-corresponding irradiation fibre bundle (all monochromatic irradiation fibre bundles form fibre bundle group) vertical irradiation on indicator paper block; Indicator paper block is irradiated on photoelectric sensor to often kind of monochromatic reflected light by common mirror based fiber optica, is detected the reflected light light intensity magnitude reflected through indicator paper block by photoelectric sensor.The output of described photoelectric sensor connects microprocessor, microprocessor is connected with temperature measurement unit and intensity control unit simultaneously, temperature measurement unit is used for testing environment temperature and is transferred to microprocessor, intensity control unit remains in setting range for controlling often kind of monochromatic intensity in sets of monochromatic light sources, and lights in turn successively under micro-processor control.
This shows, the utility model mainly comprises mechanical part, opticator and control and testing circuit three part.
Opticator and control and testing circuit are mainly fixed on wherein by mechanical part, form an entirety.Mainly comprise micro-step motor, front and back position limiting structure, transmission gear, travelling belt and test paper platform etc., test paper platform is provided with test paper groove, and place test strips in test paper groove, indicator paper block is arranged in test strips.Micro-step motor makes test paper platform move by transmission gear, travelling belt, transmits test strips, indicator paper block to reach and provides the object of mechanical carrier for test.Whether the movement that front and back position limiting structure is used for Test paper groove puts in place.
Opticator (as Fig. 1) is formed primarily of sets of monochromatic light sources, fibre bundle group, photoelectric sensor, and in fibre bundle group, the arrangement mode of optical fiber is shown in Fig. 2.
Wherein sets of monochromatic light sources provides primarily of 2-6 kind monochromatic LED light source, and its brightness by Microprocessor S3C44B0X, and is lighted under micro-processor control successively in turn.The light reflected through indicator paper block by being irradiated on indicator paper block after optical fiber light-guiding, and is imported to photoelectric sensor by mirror based fiber optica by the light that fibre bundle group mainly realizes each monochromatic LED to send.After the integrated amplification of photoelectric sensor, light intensity is converted to suitable magnitude of voltage, and in microprocessor with A/D converting unit be converted to digital value, reflectivity and the semi-quantitative results of corresponding test paper block item can be obtained after relevant computing.Meanwhile, utilize fibre bundle can control the propagation of light well, reduce external environmental light to the impact of sensor simultaneously, the precision of last testing result can be improved.Photoelectric sensor mainly for detection of the size of the light intensity reflected through indicator paper block, the photoelectric sensors such as the optional photodiode of the utility model, triode.
Control and testing circuit input display unit, power supply unit totally 11 unit formations primarily of microprocessor, spacing detecting unit, stepper motor, data-printing unit, temperature measurement unit, intensity control unit, storage unit, wireless transmit/receive units, high precision photoelectric signal processing unit (i.e. photoelectric sensor), touch LCD liquid crystal, as shown in Figure 3.Touch LCD liquid crystal input display unit is input equipment, is again display device.Spacing detecting unit is used for whether the movement of Test paper groove put in place, for judging whether test terminates.
Control and testing circuit mainly utilize 32-bit microprocessor control step motor, intensity control unit and high precision photoelectric signal processing unit obtain the intensity signal of indicator paper block in test strips, and revised by the temperature value that temperature measurement unit is measured, make test result more accurate, reliably, then according to the input condition of user through touch LCD liquid crystal input display unit, result is shown by touch LCD liquid crystal input display unit, simultaneously also by data such as data-printing unit print results, and by storage unit saving result, the radio communication with miscellaneous equipment is realized by wireless transmit/receive units.
The utility model utilizes optical fiber to change light path and the signal acquisition method of existing Urine Analyzer, reduce on the one hand and irradiate light, test strips from the impact on test result such as distance of detection module (light source and photoelectric sensor), improve the measuring accuracy of Urine Analyzer, consistance and stability, simplify assembling; Realized the automatic adjustment of light intensity in addition on the one hand by intensity control unit, keep the stability of each monochromatic light brightness, can further improve the measurement accuracy of Urine Analyzer.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although applicant has been described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is modified or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. based on the urine mummification analytical equipment of many monochromatic light and optical fiber, comprise test strips and light source, test strips is placed on and gear train can be driven by gear train mobile, and test strips be provided with the indicator paper block for detecting urine detection; It is characterized in that: described light source is the sets of monochromatic light sources be made up of 2-6 kind monochromatic LED light source, in sets of monochromatic light sources often kind of monochromatic light respectively by each self-corresponding irradiation fibre bundle vertical irradiation on indicator paper block; Indicator paper block is irradiated on photoelectric sensor to often kind of monochromatic reflected light by common mirror based fiber optica, is detected the reflected light light intensity magnitude reflected through indicator paper block by photoelectric sensor; The output of described photoelectric sensor connects microprocessor, microprocessor is connected with temperature measurement unit and intensity control unit simultaneously, temperature measurement unit is used for testing environment temperature and is transferred to microprocessor, intensity control unit remains in setting range for controlling often kind of monochromatic intensity in sets of monochromatic light sources, and lights in turn successively under micro-processor control.
2. the urine mummification analytical equipment based on many monochromatic light and optical fiber according to claim 1, is characterized in that: described microprocessor connects spacing detecting unit, stepper motor, data-printing unit, storage unit, wireless transmit/receive units, touch LCD liquid crystal input display unit and power supply unit simultaneously; Described stepper motor, as the power source of gear train, drives test strips to move by gear train under control of the microprocessor; Whether spacing detecting unit is used for test strip and moves into place, and microprocessor determines operation and the stopping of stepper motor according to the detection case of spacing detecting unit;
Touch LCD liquid crystal input display unit both inputted relevant parameter as input equipment to microprocessor, also for showing result as display device; Data-printing unit is used for printing the required data printed under control of the microprocessor, and storage unit is used for saving result; Wireless transmit/receive units is used for realizing radio communication with miscellaneous equipment under control of the microprocessor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521046135.8U CN205229055U (en) | 2015-12-15 | 2015-12-15 | Urine mummification analytical equipment based on many monochromatic light and optic fibre |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521046135.8U CN205229055U (en) | 2015-12-15 | 2015-12-15 | Urine mummification analytical equipment based on many monochromatic light and optic fibre |
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| CN205229055U true CN205229055U (en) | 2016-05-11 |
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| CN201521046135.8U Expired - Fee Related CN205229055U (en) | 2015-12-15 | 2015-12-15 | Urine mummification analytical equipment based on many monochromatic light and optic fibre |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424692A (en) * | 2015-12-15 | 2016-03-23 | 重庆理工大学 | Urine dry-chemistry analysis device and analysis method based on multiple monochromatic light rays and optical fibers |
| CN107976439A (en) * | 2017-12-06 | 2018-05-01 | 张哲� | A kind of optical detection apparatus for detecting blood and urine sample |
| CN109870448A (en) * | 2019-02-09 | 2019-06-11 | 智锐达仪器科技南通有限公司 | A kind of colloidal gold test paper card detecting instrument and control method is detected accordingly |
| CN110892249A (en) * | 2017-07-04 | 2020-03-17 | 国立大学法人九州大学 | Light measurement device, light guide member, and light measurement method |
-
2015
- 2015-12-15 CN CN201521046135.8U patent/CN205229055U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424692A (en) * | 2015-12-15 | 2016-03-23 | 重庆理工大学 | Urine dry-chemistry analysis device and analysis method based on multiple monochromatic light rays and optical fibers |
| CN105424692B (en) * | 2015-12-15 | 2018-02-02 | 重庆理工大学 | Urine desiccation analytical equipment and analysis method based on more monochromatic light and optical fiber |
| CN110892249A (en) * | 2017-07-04 | 2020-03-17 | 国立大学法人九州大学 | Light measurement device, light guide member, and light measurement method |
| CN110892249B (en) * | 2017-07-04 | 2024-01-02 | 国立大学法人九州大学 | Light measuring device, light guide member, and light measuring method |
| CN107976439A (en) * | 2017-12-06 | 2018-05-01 | 张哲� | A kind of optical detection apparatus for detecting blood and urine sample |
| CN109870448A (en) * | 2019-02-09 | 2019-06-11 | 智锐达仪器科技南通有限公司 | A kind of colloidal gold test paper card detecting instrument and control method is detected accordingly |
| CN109870448B (en) * | 2019-02-09 | 2023-12-29 | 智锐达仪器科技南通有限公司 | Colloidal gold test paper card detection instrument and corresponding detection control method |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20181215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |