CN105143854B - A kind of detection means based on test paper - Google Patents
A kind of detection means based on test paper Download PDFInfo
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- CN105143854B CN105143854B CN201280076658.XA CN201280076658A CN105143854B CN 105143854 B CN105143854 B CN 105143854B CN 201280076658 A CN201280076658 A CN 201280076658A CN 105143854 B CN105143854 B CN 105143854B
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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Abstract
One kind is based on the detection means of test paper (101).The device includes：At least two are used to carry the test core (100) of test paper (101), are provided with detector body (200) for the cavity of bearing test core (100), unique one measured matter of correspondence of each test core (100)；The shell of test core (100) is provided with the test window (102) for showing test section on test paper (101)；Detector body (200) includes：Program can be accordingly detected to carry out the contact switch of measured matter detection, the unique corresponding detection program of each contact switch by accordingly detecting that detection circuit, at least two in cavity that program detected to measured matter at least two test cores (100) test paper (101) for being carried can start detection circuit after the triggering of tested core (100).Detection program different in different test core (100) detection trigger circuits should can be passed through based on the detection means of test paper (101), realize and utilize detection of the detection means to different measured matters, it therefore, it can solve the problem of Expenses Cost is higher during detection many kinds of substance.
Description
Technical field
The present invention relates to technical field of liquid detection, more particularly to measured matter is present or dense suitable for detection liquid
A kind of detection means based on test paper of degree.
Background technology
In routine work and life, it usually needs whether a certain material whether there is or reach certain in detection liquid
Concentration, and then handled accordingly according to testing result.For example：By detecting that the concentration of the monoamino-acid of certain in water source determines to be somebody's turn to do
The water quality at water source or contaminated degree, or, by detecting that human chorionic gonadotrophin (abbreviation HCG) whether there is in urine
Determine whether the affiliated person of the urine is pregnant.
In the prior art, for detect measured matter in liquid whether there is or concentration digital test pen due to
Higher test accuracy rate, enjoys the favor of people.For example, in the market for urine detection digital test pen by
Shell, liquid-absorbing block, test paper, test circuit etc. are constituted, and two parts of handwriting and the cap for brush are divided into appearance, are unpluged after the cap for brush, are drawn
Urine, covers back the cap for brush, keeps flat about 5 minutes on the table, test result is obtained by LCD display；Its principle is：Liquid-absorbing block is inhaled
Take after urine, urine is transferred on test paper, reacted with coated antigen or antibody on test paper, if be tested in urine
Material reaches the concentration of detection, and the test section of test paper shows red or other particular colors, now test circuit read test
The color in area, accurate test result is provided according to the judgement to color.
But, existing digital test pen generally has unique correspondence with measured matter, it is, a kind of digitlization
Test pen is merely capable of a certain measured matter in detection liquid and whether there is or whether reach finite concentration, and this causes when needs pair
When several measured matters in one kind/plurality of liquid are detected, people must buy a variety of corresponding digital test pens, can
See, existing digital test pen has very big use limitation, so as to cause Expenses Cost during detection many kinds of substance higher.
The content of the invention
In order to solve the above technical problems, the embodiments of the invention provide a kind of detection means based on test paper, to solve inspection
The problem of Expenses Cost is higher when surveying many kinds of substance, technical scheme is as follows：
A kind of detection means based on test paper, it is adaptable to measured matter presence or the detection of concentration in liquid, detection dress
Put including：
At least two be used for carry test paper test core, be provided with for carry it is described test core cavity detector sheet
Body, wherein, each test core one measured matter of unique correspondence；
The shell of the test core is provided with the test window for showing test section on the test paper；
The detector body includes：Can be by accordingly detecting that program carries test paper to described at least two test cores
Detection circuit that middle measured matter is detected, at least two in the cavity can after by the test core triggering
Start the detection circuit and accordingly detect program to carry out the contact switch of measured matter detection, wherein, each contact switch is only
One correspondence one detects program.
Wherein, the first locking member for being fixed in the cavity is additionally provided with the shell of the test core
Part；
The second locking being adapted with first locking element is additionally provided with the cavity inner wall of the detector body
Element.
Wherein, it is additionally provided with the shell of the detector body for showing that the detection circuit exports testing result
Display window.
Wherein, the detector body also includes：Be arranged at it is on the shell of the detector body, for that will be fixed on
The releasing member that test core in the cavity is discharged.
Wherein, the detector body also includes：Moveable switch spring, flexible member；Wherein, the flexible member
One end be fixed in the cavity, the other end connects the switch spring；
At least two tests core has different length, and first locking element is located at the corresponding test core of distance
First end the first distance at.
Wherein, at least two are also set up on the cavity inner wall of the detector body as the first raised of contact switch；
At least two tests core has identical length, and first locking element is located at the corresponding test core of distance
At the second distance of first end, and it is provided with the diverse location of the shells of at least two tests core for accommodating described the
One the first raised groove, wherein, first groove be located at first locking element and corresponding test core the second end it
Between.
Wherein, at least two second grooves are also set up on the cavity inner wall of the detector body, wherein, described second is recessed
A contact switch is provided with groove；
At least two tests core has identical length, and first locking element is located at the corresponding test core of distance
At 3rd distance of first end, and it is provided with the diverse location of the shells of at least two tests core for triggering described the
The second of contact switch is raised in two grooves, wherein, described second is raised positioned at first locking element and corresponding test core
The second end between.
Wherein, the detection circuit includes：
The light source of the light of at least two wavelength can be sent, it is used for the test section for irradiating the test paper, and with a micro- place
Device is managed to be connected；
Photodetector, it is used to detect the reflected light from the test section, the light of detected reflected light is believed
Number be converted to electric signal and send and be connected to A/D change-over circuits, and with the microprocessor；
A/D change-over circuits, it is used to send to microprocessor after carrying out analog/digital conversion to the electric signal；
Microprocessor, it is used to control the light source, photodetector and A/D change-over circuits, and to the process mould
The electric signal of number conversion is analyzed and processed, and determines a testing result；
Display, for showing the testing result that the microprocessor is determined.
In detection means provided by the present invention based on test paper, the different types of test core for carrying test paper is being consolidated
After in the cavity of detector body, different contact switch can be triggered, and then start the inspection corresponding to the contact switch
The detection program of slowdown monitoring circuit, final realize utilizes the inspection of the detection program to test section shown by the test window of the test core
Survey.Compared with prior art, the detection means based on test paper that this programme is provided can be triggered by different test cores and examined
Different detection program in slowdown monitoring circuit, realizes the detection to different measured matters using a detection means, therefore, it can solve
The problem of Expenses Cost is higher when detecting many kinds of substance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
A kind of the first structural representation for detection means based on test paper that Fig. 1 is provided by the embodiment of the present invention；
The structural representation of test core in the detection means based on test paper that Fig. 2 is provided by the embodiment of the present invention；
Fig. 3 is the regional distribution chart of test paper in the embodiment of the present invention；
A kind of second structural representation of detection means based on test paper that Fig. 4 is provided by the embodiment of the present invention；
The schematic diagram of first locking element set location on three kinds of test cores that Fig. 5 is provided by the embodiment of the present invention；
A kind of the third structural representation for detection means based on test paper that Fig. 6 is provided by the embodiment of the present invention；
A kind of 4th kind of structural representation of detection means based on test paper that Fig. 7 is provided by the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Existing digital test pen generally has unique correspondence with measured matter, it is, a kind of digital test
Pen is merely capable of a certain measured matter in detection liquid and whether there is or whether reach finite concentration, and this, which to work as, needs to one
When several measured matters in kind/plurality of liquid are detected, people must buy a variety of corresponding digital test pens, can
See, existing digital test pen has very big use limitation, so as to cause Expenses Cost during detection many kinds of substance higher.
In order to solve the problem of Expenses Cost is higher during detection many kinds of substance, it is applied to the embodiments of the invention provide one kind
The detection means based on test paper of measured matter presence or the detection of concentration in liquid.
As illustrated in fig. 1 and 2, the detection means based on test paper that the embodiment of the present invention is provided can include：
At least two are used for the test core 100 for carrying test paper 101, the inspection for being provided with cavity for bearing test core 100
Instrument body 200 is surveyed, wherein, each test core 100 one measured matter of unique correspondence；
The test window 102 for showing test section on the test paper 101 is provided with the shell for testing core 100；
Detector body 200 can include：Can be by accordingly detecting that program is carried at least two tests core 100
What measured matter was detected in test paper detects circuit (not shown), at least two in the cavity in tested core
It can start the contact switch that the detection circuit accordingly detects program to carry out measured matter detection after 100 triggerings (in figure not show
Show), wherein, uniquely correspondence one detects program to each contact switch.
In detection means provided by the present invention based on test paper, different types of test core 100 of test paper 101 is carried
After being fixed in the cavity of detector body 200, different contact switch can be triggered, and then start the contact switch institute
The detection program of corresponding detection circuit, final realize is shown using the detection program to the test window 102 of the test core 100
Show the detection of test section.Compared with prior art, the detection means based on test paper that this programme is provided can be by different
Detection programs different in core detection trigger circuit are tested, the detection to different measured matters using a detection means is realized,
It therefore, it can solve the problem of Expenses Cost is higher during detection many kinds of substance.
Wherein, as shown in figure 3, the test paper 101 that the test core 100 is carried can include：Sample application zone, test section, imbibition
Area；The sample application zone is the liquid feeding end of test paper 101, and testing liquid is sucked from sample application zone, is flowed to imbibition area direction, at test section
Colour developing, and the imbibition area is used for the testing liquid of adsorption reaction.It is understood that test paper 101 shown in Fig. 3 as just
A kind of example, should not constitute the restriction to the embodiment of the present invention, in actual applications, and test paper 101 is also an option that other
Region set form.
Wherein, the detection circuit can include：The light source of the light of at least two wavelength can be sent, it is used to irradiate the examination
The test section of paper 101, and be connected with a microprocessor；Photodetector, it is used to detect the reflected light from the test section, will
The optical signal of detected reflected light is converted to electric signal and sent to be connected to A/D change-over circuits, and with the microprocessor；A/
D change-over circuits, it is used to send to microprocessor after carrying out analog/digital conversion to the electric signal；Microprocessor, it is used to control this
Light source, photodetector and A/D change-over circuits, and the electric signal Jing Guo analog-to-digital conversion is analyzed and processed, determine one
Testing result；Display, for showing the testing result that the microprocessor is determined.Wherein, one group of light is only needed in the detection circuit
Source and photodetector, the light irradiation test section of different colours are sent by light source, and then detect test section in different colours light
Intensity of reflected light according under the conditions of, and determine testing result by related algorithm and then export and shown to display.Need
It is noted that being detected by carrying test paper 101 at least two test cores 100, therefore, the detection circuit is being utilized
When, it is necessary to a variety of related algorithms be set, to complete the detection of a variety of measured matters；Meanwhile, it will be appreciated by those skilled in the art that
, the detection circuit is not limited thereto, as long as ensureing that it can be by accordingly detecting program at least two tests core
Measured matter is detected in carried test paper.
Wherein it is possible to ensure that the test core 100 is fixed on the sky of the detector body 200 by way of man-hour manually hand-held assurance
Intracavitary, and then, when the test core 100 is fixed, corresponding contact switch can be triggered to.Further, in order to
Without in the case of hand-held assurance, test core 100 being fixed in the cavity of detector body 200, the shell of the test core 100
On can be provided with the first locking element for being fixed in the cavity；Meanwhile, in the cavity of the detector body 200
The second locking element being adapted with first locking element is provided with wall, and then is locked by first locking element and second
The effect of tight element, the test core 100 is fixed in the cavity of the detector body 200.It is understood that actually should
In, first locking element can be two grooves being arranged on the shell of the test core 100, and second locking element
Can be the buckle for being arranged on cavity inner wall so that when the test core 100 is inserted into the cavity, the buckle blocks groove,
Realize fixation of the test core 100 in cavity；Or, first locking element can be arranged on the test core 100 outer
Buckle on shell, and second locking element can be two grooves for being arranged on the cavity inner wall so that when the test core 100
When being inserted into the cavity, the buckle blocks the groove, realizes fixation of the test core 100 in cavity, does not limit to certainly
In this.
Further, as shown in figure 1, being additionally provided with the shell of the detector body 200 for showing detection electricity
Road exports the display window 201 of testing result, and the purpose that testing result is intuitively shown to user is realized with this.Certainly,
Can also be by sound output element to detecting that the testing result of circuit carries out voice output, this is also rational.
Further, the detector body 200 can also include：Be arranged at it is on the shell of the detector body 200,
For the releasing member 202 for being discharged the test being fixed in cavity core 100.Wherein, by pressing the releasing member
202 can realize to release locking state by the test core 100 that the first locking element and the second locking element are fixed in cavity
Test core 100 frees in and out the cavity.
With reference to a specific application example, the detection means provided by the present invention based on test paper is introduced.
As shown in Fig. 1-2 and Fig. 4, a kind of detection means based on test paper can include：
Three kinds are used for the test core 100 for carrying test paper 101, the detection for being provided with cavity for carrying the test core 100
Instrument body 200, wherein, each test core 100 one measured matter of unique correspondence；
The shell of the test core 100 is provided with the test window 102, Yi Jiyong for showing test section on the test paper 101
In the first locking element 103 being fixed in the cavity；Meanwhile, as shown in figure 5, this three kinds test cores 100 have difference
Length, and first locking element 103 is located at the first distance of the first end of the corresponding test core 100 of distance；
The detector body 200 can include：Can be by accordingly detecting that program carries examination to this three kinds test cores 100
Measured matter is detected in paper 101 detection circuit (not shown), being used on shell show the detection circuit
The display window 201 of exported testing result, in the cavity tested core 100 triggering after can start the detection electricity
Road accordingly detect program with carry out the contact switch 1-3 of measured matter detection, be arranged in the cavity with this first locking member
The second locking element (not shown) that part 103 is adapted, moveable switch spring 204, flexible member 203；Wherein, should
One end of flexible member 203 is fixed in the cavity, and the other end connects the switch spring 204.
Wherein, the first end of test core 100 can be one end of correspondence sample application zone, and the second end can be correspondence imbibition area
One end, be not limited thereto certainly；Also, first distance can carry out setting according to actual conditions and be not limited thereto,
And the flexible member can be spring, elastomer block, it is not limited thereto certainly, as long as ensureing that the test core 100 promotes the switch
During reed 204, corresponding deformation occurs for the flexible member 203.
The operation principle for the detection means based on test paper that the present embodiment is provided can be：
The test core 100 during being inserted into the cavity, its second end contacted with the switch spring 204 and
The flexible member 203 is compressed in insertion process, deformation is brought it about；When the first locking element 103 and the second locking element coordinate
So that the test core 100 is in the cavity internal locking, the flexible member 203 be compressed to enable to the switch spring 204 with
The degree that required contact switch is in contact, and then the corresponding detection program of the contact switch can be started, and utilize the detection journey
Test section shown by ordered pair test window 102 is detected, the detection circuit institute output result is shown by display window 201,
With this realize the test core 100 in carrying test paper 101 measured matter exist or concentration detection.
It is understood that as shown in figure 5, because different test cores 100 has different length, and the first locking
Element 103 is located at the first distance of first end so that when the first locking element 103 and the second locking element are to test core
100 when being locked, and the length that different test cores 100 enter in cavity is different, causes different test cores to make elasticity
Different degrees of deformation occurs for element 203, and final different test cores 100 can trigger different contacts by switch spring and open
Close.It should be noted that be tested in switch spring 204 during core 100 is pushed into contact switch 3, switch spring 204 can be according to
Secondary contact contact switch 1, contact switch 2 and contact switch 3, and due to detecting that circuit can just be read after the stabilization of flexible member 203
The contact condition of switch spring 204, therefore, will not produce maloperation.
It can be seen that, in the detection means based on test paper that the present embodiment is provided, the test core of different length is located in cavity
When locking state, the flexible member is compressed to the degree for enabling to switch spring to be in contact with required contact switch, enters
And start the corresponding detection program of the contact switch, and test section shown by test window is examined using the detection program
Survey, the detection using a detection means to different measured matters is realized with this, therefore, it can solve to consume during detection many kinds of substance
Costly higher the problem of.
The detection means based on test paper provided with reference to another specific application example the embodiment of the present invention is entered
Row is introduced.
As shown in Fig. 1-2 and Fig. 6, a kind of detection means based on test paper can include：
Three kinds are used for the test core 100 for carrying test paper 101, the detection for being provided with cavity for carrying the test core 100
Instrument body 200, wherein, each test core 100 one measured matter of unique correspondence；
The shell of the test core 100 is provided with the test window 102, Yi Jiyong for showing test section on the test paper 101
In the first locking element 103 being fixed in the cavity；Meanwhile, this three kinds tests 100 have identical length, and this first
Locking element 103 is located at the second distance of the first end of the corresponding test core 100 of distance, and the shell of this three kinds test cores 100
Diverse location on be provided with the first groove 104 for accommodating the first projection 205, wherein, first groove 104 be located at this
Between second end of one locking element 103 and corresponding test core 100；
The detector body 200 includes：Can be by accordingly detecting that program carries test paper to this three kinds test cores 100
Measured matter is detected in 101 detection circuit (not shown), being used on shell show the detection circuit institute
Export the display window 201 of testing result, can start the inspection after being triggered by the test core 100 on the cavity inner wall
Slowdown monitoring circuit accordingly detect program with carry out three the first projections 205 of measured matter detection, be arranged in cavity with this first
The second locking element (not shown) that locking element is adapted.
Wherein, the first end of test core 100 can be one end of correspondence sample application zone, and the second end can be correspondence imbibition area
One end, be not limited thereto certainly；First projection 205 is used as contact switch；The second distance can be according to actual conditions
Setting is carried out to be not limited thereto；The cavity has enough spaces so that when test core 100 is inserted into cavity, can not touch
Encounter any one first projection 205, first projection 205 could be arranged to shell fragment form, certainly, it is not limited to this.
The operation principle for the test paper detection means that the present embodiment is provided can be：
During the test core 100 is inserted into the cavity, when the first locking element 103 and the second locking element are matched somebody with somebody
Close and cause test core 100 in the cavity internal locking, the test groove 104 of core 100 first can accommodate corresponding first projection 205
To cause it not to be triggered, and it is raised to test first be not provided with core 100 needed for the position of first groove 104 can be depressed
205, and then start the required first raised 205 corresponding detection programs, and using the detection program to shown by test window 102
Test section is detected, realizes that the test core 100 carries measured matter presence or the detection of concentration, Jin Ertong in test paper 101
Cross display window 201 and show the detection circuit institute output result.
It is understood that because different test cores 100 has identical length, and the first locking element 103
At the second distance apart from first end, and the position of the first groove 104 is different so that when the first locking element 103 and second
When locking element is locked to test core 100, the first projection 205 of diverse location is triggered, and then starts different detections
Program, realizes the detection of a variety of measured matters.
It can be seen that, in the detection means based on test paper that the embodiment of the present invention is provided, set on the shell of difference test core
There is the first groove that position is different so that cause test core in the cavity when the first locking element and the second locking element coordinate
During locking, the first groove can accommodate corresponding first raised with so that it is not triggered, and be not provided with the first groove
First needed for position can be depressed is raised, and then starts the first required raised corresponding detection program, and utilizes the detection
Program is detected to test section shown by test window, and the inspection using a detection means to different measured matters is realized with this
Survey, therefore, it can solve the problem of Expenses Cost is higher during detection many kinds of substance.
The detection means based on test paper provided with reference to another specific application example the embodiment of the present invention is entered
Row is introduced.
As shown in Fig. 1-2 and Fig. 7, a kind of detection means based on test paper can include：
Three kinds are used for the test core 100 for carrying test paper, the detector sheet for being provided with cavity for carrying the test core 100
Body 200, wherein, each test core 100 one measured matter of unique correspondence；
The shell of the test core 100 is provided with the test window 102, Yi Jiyong for showing test section on the test paper 101
In the first locking element 103 being fixed in the cavity；Meanwhile, this three kinds test cores have identical length, and this first
Locking element 103 is located at the 3rd distance of the first end of the corresponding test core 100 of distance, and this three kinds are tested the shell of core not
With the second projection 105 being provided with position for triggering contact switch in the second groove 206, wherein, second projection 105
Between the second end of the first locking element 103 and corresponding test core；
The detector body 200 can include：Can be by accordingly detecting that program carries examination to this three kinds test cores 100
Measured matter is detected in paper 101 detection circuit (not shown), being used on shell show the detection circuit
The display window 201 of exported testing result, touch in the second groove 206 and by the test core 100 on the cavity inner wall
The detection circuit can be started after hair and accordingly detect program to carry out three contact switch of measured matter detection, cavity is arranged at
Interior the second locking element (not shown) being adapted with first locking element 103.
Wherein, the first end of test core 100 can be one end of correspondence sample application zone, and the second end can be correspondence imbibition area
One end, be not limited thereto certainly；3rd distance can carry out setting according to actual conditions and be not limited thereto；The cavity
With enough spaces so that test core can be successfully inserted in cavity, and second projection could be arranged to shell fragment shape
Formula, is not limited thereto certainly.
The operation principle for the test paper detection means that the present embodiment is provided can be：
During the test core 100 is inserted into the cavity, when the first locking element 103 and the second locking element are matched somebody with somebody
Close and cause test core 100 in the cavity internal locking, the position that the second projection 105 is not provided with the test shell of core 100 can not
Embedded corresponding second groove 206, so that it cannot triggering corresponding contacts switch, and the second projection 105 on shell can be touched
Contact switch needed for hair in the second groove 206, and then start corresponding detection program, and using the detection program to testing window
Test section shown by mouthfuls 102 detected, realizes that the test core 100 carries measured matter presence in test paper 101 or concentration
Detection, and then the detection circuit institute output result is shown by display window 201.
It is understood that because different test cores 100 has identical length, and the first locking element 103
At the 3rd distance apart from first end, and the position of the second projection 105 is different so that when the first locking element 103 and second
When locking element is locked to test core 100, the second projection 105 of diverse location can trigger the second different grooves 206
Interior contact switch, and then start different detection programs, realize the detection of a variety of measured matters.
It can be seen that, in the detection means based on test paper that the embodiment of the present invention is provided, the on the shells of difference test cores
Two raised present positions are different, and cause test core in the cavity internal locking when the first locking element and the second locking element coordinate
When, the second groove can not be embedded into by being not provided with the second raised position, and second needed for the second projection can be triggered is recessed
Contact switch at groove, and then start corresponding detection program, and using the detection program to test section shown by test window
Detected, the detection using a detection means to different measured matters is realized with this, therefore, it can solve a variety of things of detection
The problem of Expenses Cost is higher during matter.
Although it should be noted that above three specific embodiment using three kinds test cores and corresponding three contact switch as
The detection means based on test paper that example is provided the embodiment of the present invention is introduced, still, can be according to reality in practical application
Border situation sets the test core and corresponding contacts switch of other quantity, with the presence of the measured matter that completes respective numbers or concentration
Detection, this is all rational.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method are not having
Have more than in spirit and scope, can realize in other way.Current embodiment is a kind of exemplary
Example, should not be taken as limitation, given particular content should in no way limit the purpose of the application.For example, the unit or
The division of subelement, only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple lists
First or multiple subelements combine.In addition, multiple units can with or component can combine or be desirably integrated into another and be
System, or some features can be ignored, or not perform.
In addition, the schematic diagram of described system, apparatus and method and non-be the same as Example, without departing from scope of the present application
It is interior, it can be combined or integrated with other systems, module, techniques or methods.Another, shown or discussed coupling each other
Close or direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be with
It is electrical, machinery or other forms.
Described above is only the embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of detection means based on test paper, it is adaptable to measured matter presence or the detection of concentration in liquid, it is characterised in that
Including：
At least two be used for carry test paper test core, be provided with for carry it is described test core cavity detector body,
Wherein, each test core one measured matter of unique correspondence；
The shell of the test core is provided with the test window for showing test section on the test paper, the shell of the test core
On be additionally provided with the first locking element for being fixed in the cavity；
The detector body includes：Can be by accordingly detecting that program carries quilt in test paper to described at least two test cores
Survey material detected detection circuit, at least two in the cavity by it is described test core trigger after can start
The detection circuit accordingly detects program to carry out the contact switch of measured matter detection, wherein, each contact switch is uniquely right
Answer a detection program；
Also set up on the cavity inner wall of the detector body at least two as contact switch the first raised or described detection
At least two second grooves are also set up on the cavity inner wall of instrument body；
The first end for testing core is one end of correspondence sample application zone, and the second end is the one end in correspondence imbibition area；
When also set up on the cavity inner wall of the detector body at least two as contact switch first it is raised when, it is described extremely
Few two kinds of tests cores have identical length, first locking element be located at the second of the first end of the corresponding test core of distance away from
It is provided with from place, and on the diverse location of the shells of at least two tests core recessed for accommodating described first raised first
Groove, wherein, first groove is located between the second end of first locking element and corresponding test core；
When also setting up at least two second grooves on the cavity inner wall of the detector body, wherein, in second groove
It is provided with a contact switch；At least two tests core has identical length, and first locking element is located at apart from phase
At 3rd distance of the first end that should test core, and it is provided with and is used on the diverse location of the shells of at least two tests core
Trigger contact switch in second groove second is raised, wherein, described second it is raised be located at first locking element with
Between second end of corresponding test core.
2. detection means according to claim 1, it is characterised in that also set up on the cavity inner wall of the detector body
There is the second locking element being adapted with first locking element.
3. detection means according to claim 1 or 2, it is characterised in that also set up on the shell of the detector body
Have for showing that the detection circuit exports the display window of testing result.
4. detection means according to claim 1 or 2, it is characterised in that the detector body also includes：It is arranged at institute
State releasing member on the shell of detector body, for the test being fixed in cavity core to be discharged.
5. detection means according to claim 2, it is characterised in that the detector body also includes：Movably open
Close reed, flexible member；Wherein, one end of the flexible member is fixed in the cavity, and the other end connects the switch spring
Piece；
At least two tests core has different length.
6. detection means according to claim 1, it is characterised in that the detection circuit includes：
The light source of the light of at least two wavelength can be sent, it is used for the test section for irradiating the test paper, and with a microprocessor
It is connected；
Photodetector, it is used to detect the reflected light from the test section, the optical signal of detected reflected light is turned
It is changed to electric signal and sends and is connected to A/D change-over circuits, and with the microprocessor；
A/D change-over circuits, it is used to send to microprocessor after carrying out analog/digital conversion to the electric signal；
Microprocessor, it is used to control the light source, photodetector and A/D change-over circuits, and the process modulus is turned
The electric signal changed is analyzed and processed, and determines a testing result；
Display, for showing the testing result that the microprocessor is determined.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/083401 WO2014063311A1 (en) | 2012-10-24 | 2012-10-24 | Detection apparatus based on test paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105143854A CN105143854A (en) | 2015-12-09 |
| CN105143854B true CN105143854B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280076658.XA Active CN105143854B (en) | 2012-10-24 | 2012-10-24 | A kind of detection means based on test paper |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105143854B (en) |
| WO (1) | WO2014063311A1 (en) |
Cited By (1)
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| CN109142329A (en) * | 2018-07-24 | 2019-01-04 | 中山大学 | A kind of electrochemical light-emitting detector |
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|---|---|---|---|---|
| CN107389953A (en) * | 2017-07-14 | 2017-11-24 | 天津天合众生医疗科技有限公司 | A kind of method of testing and system |
| CN110275016B (en) * | 2019-07-25 | 2023-11-17 | 山东新域生物技术有限公司 | Fluorescent microfluidic detection pen and marking reagent plate |
| CN113189091A (en) * | 2021-04-02 | 2021-07-30 | 棒糖科技(杭州)股份有限公司 | Hormone detection equipment supporting multi-hormone measurement |
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| CN101490546A (en) * | 2006-04-21 | 2009-07-22 | 霍夫曼-拉罗奇有限公司 | Biological testing system |
| CN101614672A (en) * | 2009-07-21 | 2009-12-30 | 北京智云达科技有限公司 | A kind of portable extendible test paper analytical approach and equipment thereof |
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| CN101490546A (en) * | 2006-04-21 | 2009-07-22 | 霍夫曼-拉罗奇有限公司 | Biological testing system |
| CN101614672A (en) * | 2009-07-21 | 2009-12-30 | 北京智云达科技有限公司 | A kind of portable extendible test paper analytical approach and equipment thereof |
| CN102116743A (en) * | 2009-12-31 | 2011-07-06 | 北京硕泰汇丰科技有限公司 | Portable urine analyzer |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105143854A (en) | 2015-12-09 |
| WO2014063311A1 (en) | 2014-05-01 |
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