CN201773067U - Handheld test paper reading device for machine vision - Google Patents

Handheld test paper reading device for machine vision Download PDF

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Publication number
CN201773067U
CN201773067U CN2010202631388U CN201020263138U CN201773067U CN 201773067 U CN201773067 U CN 201773067U CN 2010202631388 U CN2010202631388 U CN 2010202631388U CN 201020263138 U CN201020263138 U CN 201020263138U CN 201773067 U CN201773067 U CN 201773067U
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machine vision
test paper
paper reading
reading unit
test
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Expired - Fee Related
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CN2010202631388U
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Chinese (zh)
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李华
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Individual
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Individual
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Abstract

A handheld test paper reading device for machine vision is convenient in carrying and can be used in field environments conveniently. The technical scheme includes that the handheld test paper reading device is characterized by consisting of an outer casing, a user interface input key, a colorful LCD interface display screen (1.2), a miniature colorful camera control module (1.3) and a machine vision test paper reading unit (2), wherein the user interface input key (1.1) and the colorful LCD interface display screen (1.2) are located on the upper surface of the outer casing (1), the machine vision test paper reading unit (2) is plugged with the outer casing (1), and one end of the machine vision test paper reading unit (2) is located in the casing (1) while the other end of the machine vision test paper reading unit (2) is located outside the casing (1).

Description

The hand-held test paper reading device that is used for machine vision
Technical field
The utility model belongs to the hand-held test paper readout device field that is used for machine vision, and especially a kind of being easy to carry is convenient to the hand-held test paper readout device that is used for machine vision that lowered in field environment is used.
Background technology
At present fluid to be measured is obtained the test paper digital picture, carries out the digital picture imaging and the machine vision analysis is all finished by complex apparatus, be not convenient to the micro color camera fluid to be measured is obtained the test paper digital picture, carries out the portable unit that digital picture imaging and machine vision are analyzed.
The utility model content
The purpose of this utility model provides a kind of being easy to carry, and is convenient to the hand-held test paper readout device that is used for machine vision that lowered in field environment is used.
The technical solution of the utility model is: the hand-held test paper reading device that is used for machine vision, it is characterized in that by shell (1), user interface input button (1.1), color LCD interface screen (1.2), micro color camera control module (1.3) and machine vision test paper reading unit (2) are formed, wherein, user interface input button (1.1) and color LCD interface screen (1.2) are positioned on the upper surface of shell (1), machine vision test paper reading unit (2) is plugged on shell (1), one end of machine vision test paper reading unit (2) is positioned at housing (1) inside, and the other end of machine vision test paper reading unit (2) is positioned at housing (1) outside;
The outboard end upper surface of described machine vision test paper reading unit (2) is provided with tested fluid drips inlet (2.1), the medial extremity of machine vision test paper reading unit (2) is provided with photoelectricity machine visual test cabin (2.2), and described tested fluid drips inlet (2.1) lower end is communicated with photoelectricity machine visual test cabin (2.2) by downward-sloping guide hole (2.8); One group of relative two sides is symmetrically arranged with several white LED lamps (2.5) in the photoelectricity machine visual test cabin (2.2); Be provided with chemical test strips socket (2.9) in machine vision test paper reading unit (2) bottom, described chemical test strips socket (2.9) is positioned at the below of guide hole (2.8), and chemical test strips socket (2.9) is communicated with photoelectricity machine visual test cabin (2.2);
Micro color camera control module (1.3) is embedded in housing (1) inside, is positioned at the top in photoelectricity machine visual test cabin (2.2).
Described photoelectricity machine visual test cabin (2.2) front bottom end is provided with fluid to be measured escape hole (2.7), be provided with detachable fluid to be measured collecting chamber (1.4) below shell (1), detachable fluid to be measured collecting chamber (1.4) flexibly connects with the escape hole (2.7) of surveying liquid.
Described tested fluid drips inlet (2.1) is up big and down small funnel-form.
Effect of the present utility model is: the hand-held test paper reading device that is used for machine vision, form by shell, user interface input button, color LCD interface screen, micro color camera control module and machine vision test paper reading unit, wherein, user interface input button and color LCD interface screen are positioned on the upper surface of shell, machine vision test paper reading unit is plugged on shell, one end of machine vision test paper reading unit is positioned at enclosure interior, and the other end of machine vision test paper reading unit (2) is positioned at outside.
Be characterized in that the user splashes into the funnel-form acquisition port of this hand-held device with test tube with fluid to be measured, is evenly distributed to fluid to be measured on the test strips through conduit outlet under action of gravity.This test strips under the irradiation of white LED light source matrix, is obtained digital picture analysis by the micro color camera in test chamber.
Below in conjunction with drawings and Examples the utility model is described further.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the outside drawing of Fig. 1;
Fig. 3 is machine vision test paper readout device cellular construction figure among Fig. 1;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is a workflow diagram of the present utility model.
Embodiment
The utility model is the automatic reading device of hand-held test paper that is used for machine vision.Be characterized in that the user adopts test tube fluid to be measured to be splashed into the funnel-form acquisition port of this hand-held device, fluid to be measured flows into photoelectricity machine visual test cabin by the acquisition port guide hole under action of gravity, is evenly distributed on the test strips through conduit outlet guiding fluid to be measured.Test strips after the irradiation of white LED light source matrix, is obtained digital picture by the micro color camera in this test chamber.For avoiding excess liq to put aside at test chamber, this device has designed liquid outlet in this cabin front bottom end, is connected to the liquids recovery unit, thereby makes this device be easy to carry, and is convenient to lowered in field environment and uses.
Among Fig. 1, the hand-held test paper reading device that is used for machine vision, by shell 1, user interface input button 1.1, color LCD interface screen 1.2, micro color camera control module 1.3 and machine vision test paper reading unit 2 are formed, wherein, user interface input button 1.1 and color LCD interface screen 1.2 are positioned on the upper surface of shell 1 (referring to Fig. 2), machine vision test paper reading unit 2 is plugged on shell 1, one end of machine vision test paper reading unit 2 is positioned at housing 1 inside, the other end of machine vision test paper reading unit 2 is positioned at housing (1) outside, and 2.6 is chemical test strips.
Among Fig. 3, the outboard end upper surface of machine vision test paper reading unit 2 is provided with tested fluid drips inlet 2.1, and tested fluid drips inlet 2.1 is up big and down small funnel-form, is convenient to splash into fluid to be measured and flows downward.The medial extremity of machine vision test paper reading unit 2 is provided with photoelectricity machine visual test cabin 2.2, tested fluid drips 2.1 lower ends that enter the mouth are communicated with photoelectricity machine visual test cabin 2.2 by downward-sloping guide hole 2.8, in the funnel fluid to be measured through action of gravity thus the openend 2.3 of guide hole flow in the tested cabin, flow on the tested paper slip.
One group of relative two sides is symmetrically arranged with several white LED lamps 2.5 in the photoelectricity machine visual test cabin 2.2, and this group white LED light source illuminates the fluid to be measured test paper, is convenient to the micro color camera and obtains digital picture.Be provided with chemical test strips socket 2.9 in machine vision test paper reading unit 2 bottoms, described chemical test strips socket 2.9 is positioned at the below of guide hole 2.8, chemistry test strips socket 2.9 is communicated with photoelectricity machine visual test cabin 2.2,2.3 be the lower port of guide hole 2.8,2.6 is chemical test strips (referring to Fig. 4).
Micro color camera control module 1.3 is embedded in housing 1 inside, be positioned at the top in photoelectricity machine visual test cabin 2.2, photoelectricity machine visual test cabin 2.2 front bottom end are provided with fluid to be measured escape hole 2.7, below shell 1, be provided with detachable fluid to be measured collecting chamber 1.4, detachable fluid to be measured collecting chamber 1.4 flexibly connects with the escape hole 2.7 of surveying liquid, is used to collect the fluid to be measured (referring to Fig. 1) that overflows.
Among Fig. 4, step 4 is at first opened the machine vision readout device, and test strips is inserted sensing element; Step 5 is for splashing into fluid to be measured in the test tube in the liquid acquisition mouth of machine vision test paper readout device unit; Step 6 is opened led light source and micro color camera in the photoelectricity machine visual test cabin; Step 7 is used machine vision readout device button operation interface, provides instruction, and fluid to be measured is carried out data analysis; Step 8 detects whether the liquids recovery cabin is exuberant then, if exuberant, then it is emptied processing, then end operation; Do not have as the liquids recovery cabin exuberant, direct end operation then.

Claims (3)

1. the hand-held test paper reading device that is used for machine vision, it is characterized in that by shell (1), user interface input button (1.1), color LCD interface screen (1.2), micro color camera control module (1.3) and machine vision test paper reading unit (2) are formed, wherein, user interface input button (1.1) and color LCD interface screen (1.2) are positioned on the upper surface of shell (1), machine vision test paper reading unit (2) is plugged on shell (1), one end of machine vision test paper reading unit (2) is positioned at housing (1) inside, and the other end of machine vision test paper reading unit (2) is positioned at housing (1) outside;
The outboard end upper surface of described machine vision test paper reading unit (2) is provided with tested fluid drips inlet (2.1), the medial extremity of machine vision test paper reading unit (2) is provided with photoelectricity machine visual test cabin (2.2), and described tested fluid drips inlet (2.1) lower end is communicated with photoelectricity machine visual test cabin (2.2) by downward-sloping guide hole (2.8); One group of relative two sides is symmetrically arranged with several white LED lamps (2.5) in the photoelectricity machine visual test cabin (2.2); Be provided with chemical test strips socket (2.9) in machine vision test paper reading unit (2) bottom, described chemical test strips socket (2.9) is positioned at the below of guide hole (2.8), and chemical test strips socket (2.9) is communicated with photoelectricity machine visual test cabin (2.2);
Micro color camera control module (1.3) is embedded in housing (1) inside, is positioned at the top in photoelectricity machine visual test cabin (2.2).
2. the hand-held test paper reading device that is used for machine vision according to claim 1, it is characterized in that described photoelectricity machine visual test cabin (2.2) front bottom end is provided with fluid to be measured escape hole (2.7), be provided with detachable fluid to be measured collecting chamber (1.4) below shell (1), detachable fluid to be measured collecting chamber (1.4) flexibly connects with the escape hole (2.7) of surveying liquid.
3. the hand-held test paper reading device that is used for machine vision according to claim 1 is characterized in that described tested fluid drips inlet (2.1) is up big and down small funnel-form.
CN2010202631388U 2010-07-19 2010-07-19 Handheld test paper reading device for machine vision Expired - Fee Related CN201773067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202631388U CN201773067U (en) 2010-07-19 2010-07-19 Handheld test paper reading device for machine vision

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102928607A (en) * 2012-11-05 2013-02-13 广州万孚生物技术股份有限公司 Automatic reading detector, test paper, automatic reading detection system and automatic reading detection method
CN103293112A (en) * 2013-05-07 2013-09-11 北京航空航天大学 In vitro allergen quantitative detector based on color detector and method of the detector
CN104215628A (en) * 2014-09-04 2014-12-17 北京纳百景弈生物科技有限公司 Portable quantitative analysis device capable of rapidly detecting test paper
CN104964973A (en) * 2015-07-08 2015-10-07 邓双胜 Test paper reading and analyzing method and system based on mobile terminal camera
CN105606608A (en) * 2016-03-28 2016-05-25 广州博厚生物科技有限公司 Image gray-scale processing based data computing method and application thereof in detection field
CN107807004A (en) * 2017-10-18 2018-03-16 佛山北瓜科技有限公司 A kind of medical internal medicine living body sampling analytical equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102928607A (en) * 2012-11-05 2013-02-13 广州万孚生物技术股份有限公司 Automatic reading detector, test paper, automatic reading detection system and automatic reading detection method
CN103293112A (en) * 2013-05-07 2013-09-11 北京航空航天大学 In vitro allergen quantitative detector based on color detector and method of the detector
CN104215628A (en) * 2014-09-04 2014-12-17 北京纳百景弈生物科技有限公司 Portable quantitative analysis device capable of rapidly detecting test paper
CN104964973A (en) * 2015-07-08 2015-10-07 邓双胜 Test paper reading and analyzing method and system based on mobile terminal camera
CN105606608A (en) * 2016-03-28 2016-05-25 广州博厚生物科技有限公司 Image gray-scale processing based data computing method and application thereof in detection field
CN105606608B (en) * 2016-03-28 2018-12-07 广州博厚医疗技术有限公司 Based on image grayscale processing method for computing data and its in the application of detection field
CN107807004A (en) * 2017-10-18 2018-03-16 佛山北瓜科技有限公司 A kind of medical internal medicine living body sampling analytical equipment

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20110323

Termination date: 20160719