CN104730229A - Electronic detection device - Google Patents
Electronic detection device Download PDFInfo
- Publication number
- CN104730229A CN104730229A CN201510141895.5A CN201510141895A CN104730229A CN 104730229 A CN104730229 A CN 104730229A CN 201510141895 A CN201510141895 A CN 201510141895A CN 104730229 A CN104730229 A CN 104730229A
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- separator
- light source
- strips
- test
- photodetector
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 238000012360 testing method Methods 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000011505 plaster Substances 0.000 claims description 12
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 5
- 238000003556 assay Methods 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- -1 device activation Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000891 luminescent agent Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
Abstract
The invention relates to an electronic detection device for analysis treatment on a test strip for assay detection. The electronic detection device comprises intersected first separator and second separator, wherein the first separator comprises a light source separator and an anti-scatter separator; a plurality of light sources are separated to be in two groups by the light source separator at the positions of the light sources; a detection region of the test strip is separated from a blank region; the detection region of the test strip is separated from the blank region by the anti-scatter separator; the light sources are separated from a light detector by the second separator; the anti-scatter separator does not contact the light detector so as to form a first transmitting gap; the second separator does not contact the test strip so as to form a second transmitting gap; and rays reflected from the detection region and the blank region can sequentially penetrate through the second transmitting gap and the first transmitting gap and enter the light detector to be detected, so that a photoelectric detection device is capable of effectively preventing light interference; and the accuracy of the detection result is significantly improved.
Description
Technical field
The present invention relates to biochemistry detection field, especially relating to the electronic detecting device that a kind of test-strips for detecting chemical examination carries out reading.
Background technology
More existing electronic detecting devices for biochemistry detection test paper at present, as application number assay readings device disclosed in the patent of ZL201120283208.0.The test-strips that this assay readings device is used for chemical examination detects carries out reading and analysis.This test-strips is provided with test section and clear area.This assay readings device comprises at least two light sources and at least one photodetector.When only having two light sources and a photodetector, light source and photodetector are located at the same side of supporting plate, and two light sources are set up in parallel and are oppositely arranged with photodetector.Two are separated by a T-shaped dividing plate between light source and photodetector.The transverse slat in T head position of this T-shaped dividing plate is more lower slightly than the perpendicular version of T-shaped dividing plate, thus and forms gap between test-strips.Two light sources are individually radiated at test section and the clear area of test-strips, and two light sources successively emit beam, and be radiated at test section and clear area back reflection, the light of reflection is received by photodetector by the gap between T-shaped dividing plate and test-strips.
The setting of this T-shaped dividing plate, the interference between Different Light can be prevented to a certain extent, but, because the dividing plate between photodetector and light source exists space, and the test section of test-strips and clear area distance are quite closely, and when one of them light source luminescent irradiates on the test strip, this light is except being radiated at specific region, also by dividing plate space, the test-strips region outside specific region can be scattered to.Therefore, photodetector receives the light that the light that reflects will be not only specific region and reflect, but comprises the light that regional reflex that light source scatters to returns simultaneously, and this will cause testing result not accurate enough.Such as, when light illuminating test section, light scatters to the clear area on side while irradiating test section, the light of the test section be irradiated to and clear area reflection is received by photodetector by dividing plate gap simultaneously, and photodetector should receive and what detect is the light signal of test section, light is caused to disturb thus, the accuracy that impact detects.
Summary of the invention
Based on this, be necessary to provide one can prevent light from disturbing, thus improve the electronic detecting device of testing result accuracy.
A kind of electronic detecting device, comprises support and establishes test-strips on the bracket and photodetector system; Described test-strips is provided with detection zone and clear area; Described photodetector system comprises:
At least two light sources, corresponding with the position of described test section and described clear area, and the light sent is corresponding with described clear area to described test section;
At least one photodetector, receives the reflection ray from described test section and described clear area, and converts electric signal to; And
Processor, receives described electric signal and to go forward side by side row relax;
Described support is provided with detection window; Described light source and described photodetector are located at the same side of described detection window, and described test-strips is positioned at the opposite side of described detection window; Cross-coupled first separator and the second separator is provided with in described detection window; Described first separator comprises:
Light source separator, the position at corresponding described light source place is arranged, abut with the region between clear area is seamless with the detection zone of described light source mounting plane on the bracket and described test-strips, so that described at least two light sources are separated, and described detection zone and described clear area are separated; And
Anti-scatter separator, the position at corresponding described photodetector place is arranged, abut with the region between the detection zone of described test-strips and clear area is seamless, so that described detection zone and described clear area are separated, can stop that light scattering that specific region light source sends is to adjacent area, and be provided with the first light-transmitting gap between described anti-scatter separator and described photodetector, to guarantee the normal receiving optical signals of photodetector;
The second light-transmitting gap is provided with between described second separator and described test-strips, and with seamless abutting of described mounting plane, described light source and described photodetector are separated, the light preventing described light source from sending directly enters described photodetector, guarantee that light that light source sends is received by photodetector through this second light-transmitting gap after being irradiated to test-strips specific region, thus realize detecting.
Wherein in an embodiment, described light source separator and described anti-scatter separator are rectangular parallelepiped list structure, and described second separator is rectangular parallelepiped platy structure.
Wherein in an embodiment, the width of described light source separator is less than the width of described anti-scatter separator.
Wherein in an embodiment, one end of described light source separator is connected with one end of described anti-scatter separator; Described second separator is connected with described light source separator is vertical; The two ends of the other end of described light source separator, the other end of described anti-scatter separator and described second separator are connected with the inwall of described detection window respectively, form decussate texture.
Wherein in an embodiment, described second separator and described light source separator are connected vertical near the position of described anti-scatter separator end.
Wherein in an embodiment, described support comprises substrate and bracket; Described substrate is located at the side of described bracket, and described test-strips is positioned at the opposite side of described bracket; Described light source, described photodetector and described processor are established on the substrate; Described detection window is opened on described bracket.
Wherein in an embodiment, described first separator, described second separator and described bracket are formed in one structure.
Wherein in an embodiment, the dorsal part of described test-strips is provided with shading adhesive plaster.
Wherein in an embodiment, described electronic detecting device also comprises the shell be made up of upper shell, lower house and front cover match, and described test-strips, described photodetector system and described support are positioned at described shell.
Wherein in an embodiment, the end of described test-strips is provided with the suction lining bar be connected with described test-strips, is covered with well before described, and described suction lining bar part is exposed in described well.
Above-mentioned electronic detecting device is provided with the first separator and second separator of intersection in detection window, wherein the first separator comprises light source separator and anti-scatter separator, multiple light source is separated formation two groups in the position of light source by light source separator, and the detection zone of test-strips is separated with clear area, thus can effectively prevent two groups of light source luminescents from mutually disturbing; The detection zone of test-strips separates with clear area by anti-scatter separator, can prevent light that test-strips reflects from entering other districts and cause interference; Light source and photodetector separate by the second separator, can prevent light source luminescent from directly entering photodetector, guarantee that the illumination of light source is mapped to after in test-strips, then bar reflected light detecting device after tested; And noncontact and form the first light-transmitting gap between anti-scatter separator and photodetector, this first light-transmitting gap can guarantee that test strips reflected light is received by photodetector, simultaneously, the light generation scattering that anti-scatter separator can prevent specific light source from sending, be irradiated to the adjacent area of test-strips, then light reflection light echo detecting device causes result error in judgement, guarantees accuracy of reading.Noncontact between second separator and test-strips and form the second light-transmitting gap, the light reflected from detection zone and clear area can enter photodetector via this second light-transmitting gap and be detected, thus above-mentioned photoelectric detection system can effectively prevent light from disturbing, testing result accuracy significantly improves.
Further, by arranging shading adhesive plaster at the back side of test-strips, this shading adhesive plaster can be used to seal surveyed area and test-strips, prevent external light interference detection results, and test-strips is clipped in the middle by shading adhesive plaster and bracket engagement, the effect of the related elements of fixing test bar and surveyed area can be played, thus further increase accuracy and the accuracy in detection of whole electronic detecting device.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the electronic detecting device of an embodiment;
Fig. 2 is the structural representation that in Fig. 1, bracket and substrate are connected;
Fig. 3 is the upward view of bracket in Fig. 1;
Fig. 4 is the structural representation of the first separator and the second separator in Fig. 3;
Fig. 5 is bracket and test-strips in Fig. 1, shading adhesive plaster and inhales the structural representation that lining bar is connected.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the electronic detecting device 10 of an embodiment comprises shell 100, test-strips 200, photodetector system 300 and support 400.Test-strips 200, photodetector system 300 and support 400 are located in shell 100, and test-strips 200 and photodetector system 300 are located on support 400.
Please refer to the drawing 1, shell 100 comprises upper shell 110, lower house 120 and protecgulum 130.Upper shell 110, lower house 120 and protecgulum 130 coordinate the shell 100 forming hollow.In the present embodiment, upper shell 110 and lower house 120 are by inserting in protecgulum 130 after the mode clampings such as buckle, easy to assembly, and are convenient to demolition and maintenance.Upper shell 110 is offered view window 112, for observing testing result.The dorsal part of protecgulum 130 offers well (not shown), for adding sample.Can understand, in other embodiments, the structure of shell 100 is not limited thereto, as being connected by modes such as screws between upper shell 110 with lower house 120.
Incorporated by reference to Fig. 1 and Fig. 5, test-strips 200 is the test paper structure of strip, which is provided with detection zone 202 and clear area 204.In the present embodiment, test-strips 200 is provided with in the one end near detection zone 202 and inhales lining bar 210.Inhale lining bar 210 and can inhale lining bar etc. for the test of conventional crossing current, its one end is connected with test-strips 200, and the other end is exposed in well, for drawing the sample liquid added.Test-strips 200 is provided with pilot hole 206 in the one end near clear area 204.Test-strips 200 is fixedly mounted on support 400 by this pilot hole 206, thus can prevent the movement because of test-strips from causing metrical error, in the process detected, also can avoid needing to reorientate test-strips 200, simplify the operation.
Further, in the present embodiment, the dorsal part of test-strips 200 is provided with shading adhesive plaster 220.Shading adhesive plaster 220 can adopt the mode such as bonding to be fixed in test-strips 200.Detection zone 202 in the corresponding test-strips 200 of shading adhesive plaster 220 and clear area 204 are arranged.The width of shading adhesive plaster 220 is greater than the width of test-strips 200, thus can seal corresponding surveyed area, prevents external light from causing interference to testing result.Simultaneously, shading adhesive plaster 220 can coordinate with lower house 120 and support 400, test-strips 200 is effectively fixing, test-strips 220 can be avoided to only have end winding support and the problem rotated, thus accuracy and the accuracy in detection of whole electronic detecting device 10 can be improved.Can understand, in other embodiments, as shell 100 sealing better and/or the occasion of test-strips 200 fixing-stable, this electronic detecting device 10 can not contain this shading adhesive plaster 220.
Incorporated by reference to Fig. 1 and Fig. 2, in the present embodiment, this photodetector system 300 comprises two light sources, 310, photodetector 320 and processor (not shown).
Two light sources 310 are set up in parallel, the test section 202 respectively in corresponding test-strips 200 and the position of clear area 204, and the light sent is corresponding with clear area 204 to test section 202.Two light sources 310 are luminous successively, and namely emission of light has surrounding time difference, form the luminous time difference.Two light sources 310 are light emitting diode, as green LED etc.Preferably, the wavelength of the light of two light source 310 transmittings always.Can understand, in other embodiments, the quantity of light source 310 is not limited to two, as being also 4,6 etc., to increase the light intensity of transmitting, improves the accuracy of testing result.
Photodetector 320 and light source 310 are located on same mounting plane, and be located at light source 310 to Middle face.Photodetector 320 is preferably photoelectric sensor.Photodetector 320 receives the reflection ray from test section 202 and clear area 204, and converts electric signal to.Because the luminescence of two light sources 310 exists the time difference, thus, as long as photodetector 320 reflection ray of test section 202 and clear area 204 can be received successively.Can understand, in other embodiments, the quantity of photodetector 320 is not limited to 1, and as being also 2 etc., multiple photodetector 320 can receive more reflected signal, is conducive to the accuracy improving testing result.
It is luminous successively that processor controls two groups of light sources 310, and can receive the electric signal of photodetector 320 and carry out the process such as reading and analysis.
Further, in present embodiment, this photodetector system 300 also comprises a display 330 and electric supply installation 340.The position of the view window 112 on the corresponding upper shell 110 of display 330 is arranged.Result is presented on display 330 by processor, observes to facilitate user.Electric supply installation 340 is powered for giving whole photodetector system 300.Electric supply installation 340 can adopt power supply component as small and exquisite in button cell etc.
Support 400 is fastened in shell 100.Incorporated by reference to Fig. 3, Fig. 4 and Fig. 5, the support 400 of present embodiment comprises substrate 410 and bracket 420.Substrate 410 is located at the side of bracket 420, and test-strips 200 is located at the opposite side of bracket 420.
Substrate 410 is the board structure of circuit of strip, which is provided with the wiring of photodetector system 300.Photodetector system 300 is located on substrate 410, and specifically in the present embodiment, light source 310, photodetector 320, processor and electric supply installation 340 are located at the side of substrate 410, and display 330 is located at the opposite side of substrate 410.
Bracket 420 offers detection window 422.Light source 310 and photodetector 320 are located at the same side of detection window 422, and test-strips 200 is positioned at the opposite side of detection window 422.In the present embodiment, support 400 is provided with cross-coupled first separator 430 and the second separator 440 in this detection window 422.Light source 310 and photodetector 320 separate by the first separator 430 and the second separator 440, and coordinate with the installed surface of test-strips 200 and light source 310 and form light-transmitting gap, received by photodetector 320 by this light-transmitting gap to make the reflection ray of detection zone 202 and clear area 204.
As shown in Figure 4, in the present embodiment, the first separator 430 comprises light source separator 432 and anti-scatter separator 434.Wherein, the position at light source separator 432 corresponding light source 310 place is arranged.The detection zone 202 of mounting plane on substrate 410 of light source separator 432 and light source 310 and test-strips 200 abuts with the region between clear area 204 is seamless, to be separated by two groups of light sources 310, and is separated in detection zone 202 and clear area 204.The position at anti-scatter separator 434 corresponding photodetector 320 place is arranged.Region between the detection zone 202 of anti-scatter separator 434 and test-strips 200 and clear area 204 is seamless to abut, to be separated in detection zone 202 and clear area 204.Be provided with gap between anti-scatter separator 434 and photodetector 320, form the first light-transmitting gap.
Be provided with gap between second separator 440 and test-strips 200, form the second light-transmitting gap.Second separator 440 abuts with the mounting plane at light source 310 place is seamless, thus light source 310 and photodetector 320 is separated, and the light preventing light source 310 from sending directly enters photodetector 320.The light that district 202 and/or clear area 204 are reflected after testing enters photodetector 320 through this second light-transmitting gap and this first light-transmitting gap successively.
Incorporated by reference to Fig. 3 and Fig. 4, in the present embodiment, light source separator 432, anti-scatter separator 434 are rectangular parallelepiped list structure, and the second separator 440 is rectangular parallelepiped platy structure, and stabilized structure, can improve the structural stability of bracket 420.The width of light source separator 432 is less than the width of anti-scatter separator 434, thus can reduce the stop to reflection ray, makes reflection ray fully enter photodetector 320.Anti-scatter separator 434 is wedge structure near the side of photodetector 320, can reduce the stop to light further, and is conducive to the light of reflection to guide to photodetector 320.One end of light source separator 432 is connected with one end of anti-scatter separator 434.Second separator 440 is connected with light source separator 432 is vertical, is specifically connected with light source separator 432 is vertical in the position near anti-scatter separator 434 end.The two ends of the other end of light source separator 432, the other end of anti-scatter separator 434 and the second separator 440 are connected with the inwall of detection window 422 respectively, form decussate texture.Further, in the present embodiment, the first separator 430, second separator 440 and bracket 420 are formed in one structure, and structure is firm, and is convenient to machine-shaping.
Can understand, in other embodiments, this light source separator 432, anti-scatter separator 434 and the second separator 440 can also be all rectangular parallelepiped platy structure, it is all rectangular parallelepiped list structure, other of rectangular parallelepiped platy structure and list structure combine or the structure etc. of other shapes, and the connected mode of the second separator 440 and the first separator 430 be also not limited to above described in, namely cross connection can be square crossing, non-perpendicular intersection or other interleaved modes, as the second separator 440 forms X-shaped structure with the non-perpendicular cross connection of light source separator 432, second separator 440 also can with anti-scatter separator 434 directly cross connection etc., as long as light source separator 432, light source 310 and photodetector 320 can separate by anti-scatter separator 434 and the second separator 440, and coordinate with the installed surface of test-strips 200 and light source 310 and form light-transmitting gap, received by photodetector 320 by this light-transmitting gap to make the reflection ray of detection zone 202 and clear area 204, and guarantee that the light of respective sources is only irradiated to the respective regions of test-strips 200, as detection zone 202 or clear area 204, and the adjacent area in this region can not be irradiated to, guarantee the accurate judgement of this electronic detecting device 10 thus, ensure the accuracy of result.
This electronic detecting device 10 is the holding state being in low-power consumption when not using, and when suction lining bar 210, to have detected that sample adds fashionable, and the resistance by inhaling lining bar 210 changes and activated from holding state by electronic detecting device 10, enters duty.
This electronic detecting device 10 in use, directly protecgulum 130 can be inserted in sample liquid or in well and add sample liquid, inhale lining bar 210 pipette samples liquid, device activation, sample liquid enters test-strips 200 along suction lining bar 210, after waiting for Preset Time, processor controls two groups of light sources 310 luminous detection zone 202 and clear area 204 being radiated at test-strips 200 successively, detection zone 202 enters photodetector 320 successively with the reflection ray of clear area 204 and carries out photoelectric signal transformation, be converted to two groups of electric signal are sent to processor and carry out reading and analyzing and processing by detecting device 320 successively, result shows by processor on display 330, user observes testing result by view window 112.
Above-mentioned electronic detecting device 10 is provided with the first separator 430 and the second separator 440 of intersection in detection window 422, wherein the first separator 430 comprises light source separator 432 and anti-scatter separator 434, multiple light source 310 is separated formation two groups in the position of light source 310 by light source separator 432, and the detection zone 202 of test-strips 200 is separated with clear area 204, thus effectively can prevent the luminous interference mutually of two groups of light sources 310; The detection zone 202 of test-strips 200 separates with clear area 204 by anti-scatter separator 434, can prevent light that test-strips 200 reflects from entering other districts and cause interference; Light source 310 and photodetector 320 separate by the second separator 440, can prevent light source 310 luminescence from directly entering photodetector 320, guarantee that the illumination of light source 310 is mapped to after in test-strips 200, then bar 200 reflected light detecting device 320 after tested; And noncontact and form the first light-transmitting gap between anti-scatter separator 434 and photodetector 320, this first light-transmitting gap can guarantee that test strips reflected light is received by photodetector 320, simultaneously, the light generation scattering that anti-scatter separator 434 can prevent specific light source 310 from sending, be irradiated to the adjacent area of test-strips 200, then light reflection light echo detecting device 320 causes result error in judgement, guarantees accuracy of reading.Noncontact between second separator 440 and test-strips 200 and form the second light-transmitting gap, the light reflected from detection zone 202 and clear area 204 can enter photodetector 320 via the second light-transmitting gap and be detected, thus above-mentioned photoelectric detection system 10 can effectively prevent light from disturbing, the accuracy of testing result significantly improves.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an electronic detecting device, is characterized in that, comprises support and establishes test-strips on the bracket and photodetector system; Described test-strips is provided with detection zone and clear area; Described photodetector system comprises:
At least two light sources, corresponding with the position of described test section and described clear area, and the light sent is corresponding with described clear area to described test section;
At least one photodetector, receives the reflection ray from described test section and described clear area, and converts electric signal to; And
Processor, receives described electric signal and to go forward side by side row relax;
Described support is provided with detection window; Described light source and described photodetector are located at the same side of described detection window, and described test-strips is positioned at the opposite side of described detection window; Cross-coupled first separator and the second separator is provided with in described detection window; Described first separator comprises:
Light source separator, the position at corresponding described light source place is arranged, abut with the region between clear area is seamless with the detection zone of described light source mounting plane on the bracket and described test-strips, so that described at least two light sources are separated, and described detection zone and described clear area are separated; And
Anti-scatter separator, the position at corresponding described photodetector place is arranged, abut with the region between the detection zone of described test-strips and clear area is seamless, to be separated in described detection zone and described clear area, and be provided with the first light-transmitting gap between described anti-scatter separator and described photodetector;
Be provided with the second light-transmitting gap between described second separator and described test-strips, and with seamless abutting of described mounting plane, described light source and described photodetector separated.
2. electronic detecting device as claimed in claim 1, it is characterized in that, described light source separator and described anti-scatter separator are rectangular parallelepiped list structure, and described second separator is rectangular parallelepiped platy structure.
3. electronic detecting device as claimed in claim 2, it is characterized in that, the width of described light source separator is less than the width of described anti-scatter separator.
4. electronic detecting device as claimed in claim 3, it is characterized in that, one end of described light source separator is connected with one end of described anti-scatter separator; Described second separator is connected with described light source separator is vertical; The two ends of the other end of described light source separator, the other end of described anti-scatter separator and described second separator are connected with the inwall of described detection window respectively, form decussate texture.
5. electronic detecting device as claimed in claim 1, is characterized in that, described second separator and described light source separator are connected the position of close described anti-scatter separator end is vertical.
6. the electronic detecting device according to any one of Claims 1 to 5, is characterized in that, described support comprises substrate and bracket; Described substrate is located at the side of described bracket, and described test-strips is positioned at the opposite side of described bracket; Described light source, described photodetector and described processor are established on the substrate; Described detection window is opened on described bracket.
7. electronic detecting device as claimed in claim 6, is characterized in that, described first separator, described second separator and described bracket are formed in one structure.
8. electronic detecting device as claimed in claim 6, it is characterized in that, the dorsal part of described test-strips is provided with shading adhesive plaster.
9. electronic detecting device as claimed in claim 6, it is characterized in that, also comprise the shell be made up of upper shell, lower house and front cover match, described test-strips, described photodetector system and described support are positioned at described shell.
10. electronic detecting device as claimed in claim 9, it is characterized in that, the end of described test-strips is provided with the suction lining bar be connected with described test-strips, is covered with well before described, and described suction lining bar part is exposed in described well.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141895.5A CN104730229B (en) | 2015-03-27 | 2015-03-27 | Electronic detecting device |
| PCT/CN2016/074680 WO2016155438A1 (en) | 2015-03-27 | 2016-02-26 | Electronic detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141895.5A CN104730229B (en) | 2015-03-27 | 2015-03-27 | Electronic detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104730229A true CN104730229A (en) | 2015-06-24 |
| CN104730229B CN104730229B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510141895.5A Active CN104730229B (en) | 2015-03-27 | 2015-03-27 | Electronic detecting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104730229B (en) |
| WO (1) | WO2016155438A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN104730229B (en) | 2016-08-31 |
| WO2016155438A1 (en) | 2016-10-06 |
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Application publication date: 20150624 Assignee: Guangzhou Kaide Finance Leasing Co.,Ltd. Assignor: GUANGZHOU WONDFO BIOTECH Co.,Ltd. Contract record no.: 2019990000218 Denomination of invention: Electronic detecting device for carrying out management to motor vehicles and drivers Granted publication date: 20160831 License type: Exclusive License Record date: 20190709 |
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