CN106404733A - Mobile intelligent terminal-based food safety detection device and method - Google Patents
Mobile intelligent terminal-based food safety detection device and method Download PDFInfo
- Publication number
- CN106404733A CN106404733A CN201610829238.4A CN201610829238A CN106404733A CN 106404733 A CN106404733 A CN 106404733A CN 201610829238 A CN201610829238 A CN 201610829238A CN 106404733 A CN106404733 A CN 106404733A
- Authority
- CN
- China
- Prior art keywords
- light
- image
- unit
- hole
- optical filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 235000013305 food Nutrition 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 58
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 230000003287 optical effect Effects 0.000 claims description 105
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000003153 chemical reaction reagent Substances 0.000 claims description 19
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000004020 luminiscence type Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000005284 excitation Effects 0.000 abstract description 5
- 238000011897 real-time detection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
- 238000007689 inspection Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002965 ELISA Methods 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000003391 densitometric scan Methods 0.000 description 1
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 description 1
- ZBKIUFWVEIBQRT-UHFFFAOYSA-N gold(1+) Chemical compound [Au+] ZBKIUFWVEIBQRT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910001112 rose gold Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
Abstract
The invention provides a mobile intelligent terminal-based food safety detection device and method. The device comprises a terminal bracket and a detection host. The terminal bracket is provided with a bracket fixing plug and a terminal image acquisition hole, and the detection host comprises a housing top cover, an image filtering unit, a light excitation unit, a circuit unit, a battery unit, a test strip support and the housing. The detection device is a hand-held, miniaturized and rechargeable off-line device, has a delicate structure, is convenient to carry, has a low cost, and greatly reduces a work cost. The detection method realizes real-time detection, is not limited by use positions, is convenient and economical and improves work efficiency.
Description
Technical field
The invention belongs to ELISA test strip technical field, can mate intelligent movable mobile phone or flat in particular to one kind
The device for detecting safety of foods of the terminal units such as plate and detection method.
Background technology
At present, with the great attention of people's problem safe to food, food-safety detecting instrument device or equipment also become and grind
Heat generating spot, is particularly developing progressively a ripe simplicity, the immunology detection technology that quick, testing cost is cheap in recent years,
Generally the detection to food just can be completed at food safety Regulation scene using test strips Fast Detection Technique, and analyze it
The middle concrete reason causing safety problem, especially in poisoned food is detected, can quickly detect the dangerous of food
Factor is originated, and helps detect the illegal additive of food, is more conducive to the treatment of victim.
The test strips of food inspection, with its special, sensitive, quick, easy superiority, are increasingly subject in detection field
To the concern of people, it not only can qualitative detection it is also possible to quantitatively or semi-quantitatively detect.It should be most widely gold colloidal examination
Paper slip and fluorescent test paper strip；
Colloidal gold strip is using red gold chloride as label, when carrying out qualitative detection with colloidal gold strip, mesh
Color change depending on observing nature controlling line and detection line to judge the content of target detection thing；Carry out quantitative inspection with colloidal gold strip
During survey, the test strips image processing apparatus of usually application specific, the image of collection test strips, and image is done with a series of places
Reason.Ratio according to standard substance detection line gray value and nature controlling line gray value draws standard curve or calculating regression equation is carried out
The calculating of thing concentration to be checked；
Using fluorescent material as label, fluorescent material can send another under the irradiation of special wavelength light fluorescent test paper strip
Plant the fluorescence of wavelength, the power of fluorescence represents the concentration level of detectable substance.When carrying out detection by quantitative, usually application specific
The densitometric scan to detection line and nature controlling line for the test strips optical density reading apparatus, draws standard according to standard substance optical density value bent
Line or calculate regression equation and carry out the calculating of thing concentration to be checked.
Different fluorescent test paper strips has exciting light and the fluorescence of different wave length, and common wavelength has：
| Exciting light (nm) | Fluorescence (nm) |
| 200-400 | 545 |
| 475 | 525 |
| 620 | 680 |
| 980 | 545 |
Content of the invention
In view of this, the invention is directed to a kind of device for detecting safety of foods based on intelligent electronic device and inspection
Survey method, to realize safe to food fast and accurately being detected.
For reaching above-mentioned purpose, the technical scheme of the invention is realized in：
Based on the device for detecting safety of foods of mobile intelligent terminal, including final carrier and detection main frame, described terminal support
Frame is provided with bracket locking-type plug and terminal image collection hole, and described detection main frame includes closure head, image filter unit, swashs
Luminescence unit, circuit unit, battery unit, reagent paper strip holder and shell；
Main frame top cover image collection (photographic head) hole and bracket fixed jack are had on described closure head, described bracket is solid
Determine jack to use cooperatively with bracket locking-type plug, described main frame top cover image collection hole is equal sized with terminal image collection hole；
Described image filter unit is placed in and excites above light unit, and described circuit unit and battery unit are placed in and excite below light unit
Both sides, intermediate gaps are optical channel, excite the underface of light unit to be additionally provided with reagent paper strip holder, the bottom of described shell side has
The hole picking and placeing for reagent paper, described image filter unit, excites light unit, circuit unit, battery unit and reagent paper strip holder to fix
In enclosure；
Described image filter unit (because mobile terminal device mainly is carried out affecting data acquisition by photographic head, so shadow
As rate light unit can be described as photographic head filter unit again) include the first bracket, the first motor, the first drivewheel, the first transmission belt,
Image optical filtering wheel disc and image optical filter, described first bracket supporting plate is horizontal structure plate, and the first bracket has circle
Image light hole, described image optical filtering wheel disc is provided with several image optical filtering holes, and described image optical filtering hole is provided with and can pass through
The image optical filter of different wave length, described image optical filtering hole is coaxial and equal sized with the image light hole of the first bracket or image
Optical filtering hole is slightly larger than the image light hole of the first bracket, and described image filter wheel disk center is by being fixed in the shadow on the first bracket
As filter wheel disk center fixture is fixed, described first motor is connected with the first drivewheel, and described motor is placed in the first bracket
In the first motor installing hole that one end has, between described first drivewheel and image optical filtering wheel disc, it is provided with the first transmission belt, the
One motor drives the first drivewheel, and the first drivewheel passes through the first transmission belt and drives image optical filtering wheel disc to rotate, and as needed will
Different image optical filters turns to above image light hole, realizes the wide scope test job of detection means；
Described excite light unit include the second bracket, the second motor, the second drivewheel, the second transmission belt, exciting light filter
Wheel disc, exciting light optical filter, exciting light and exciting light support, described second tray plate with the horizontal 0 ° -45 °, the second support
Special-shaped light hole is had on frame, described abnormity light hole is the two circumscribed circles and two public tangent line compositions that diameter does not wait
Close-shaped hole, the circular hole end top of small diameter is provided with exciting light optical filtering wheel disc, described exciting light optical filtering wheel disc is opened
Have several exciting light optical filtering holes, the minor diameter circular hole coaxial of described exciting light optical filtering hole and special-shaped light hole and aperture equal or
The aperture in exciting light optical filtering hole is less than the diameter of the minor diameter circular hole of special-shaped light hole, and each excites unthreaded hole to be provided with one and excites
Light optical filter, described exciting light filter wheel disk center is provided with rotating shaft, and corresponding shaft hole on the second bracket is inserted in described rotating shaft, excites
Light optical filtering wheel disc is connected with the second drivewheel by the second transmission belt, and the second drivewheel has the second motor to provide power, and described the
Second motor side of two brackets also has the motor pilot hole for avoiding the first motor and assembling the second motor, and described abnormity is logical
It is provided with exciting light, described exciting light is fixed on exciting light and props up above exciting light wheel disc above the axle center of minor diameter circular hole of unthreaded hole
On frame, and exciting light support is made up of the tabular light-proof material of bending, prevents exciting light from projecting upwards；
Further, described image filter unit, mainly adopts the frame for movement of pulley drive.Motor (model
For GM15BY, 20BYGH300 or SY20STH30-0604) and drivewheel fix, drive optical filter wheel rotation；Image optical filter wheel
On optical filter：(1) short wave pass filter, cut-off frequency 450nm；(2) bandpass filter, passband center wavelengths 475nm；(3)
Bandpass filter, passband center wavelengths 620nm；(4) bandpass filter, passband center wavelengths 980nm；(5) IR cut filter
Piece, cutoff wavelength 800nm；
The operating position of image optical filter is just to circular light hole, is mobile intelligent terminal directly over image optical filter,
As mobile phone camera, flat board photographic head.The effect of image optical filter is to filter beyond the fluorescent wavelength ranges that test strips send
Light, to allow mobile intelligent terminal, such as mobile phone camera, flat board photographic head receive useful signal, exclude other wavelength light
Interference；
Further, described excite light unit：Mainly adopt frame for movement, motor and the drivewheel of pulley drive
Fixing, drive the rotation of exciting light optical filter wheel；Exciting light optical filter on exciting light optical filter wheel：(1) bandpass filter, passband
Centre wavelength 525nm；(2) bandpass filter, passband center wavelengths 545nm；(3) bandpass filter, passband center wavelengths
680nm；(4) cutoff filter, cutoff wavelength 800nm；(5) reserve；Described exciting light mainly adopts Halogen light, is exciting
The surface of light optical filter, Halogen light be broad-spectrum light source, its launch wavelength scope up to：300nm-3600nm, covers common glimmering
The excitation wavelength of light test strips.The effect of exciting light optical filter is filtered beyond (being sent by Halogen light) excitation wavelength scope
Light, to reduce the interference of its wavelength light；Excite the aperture of the special-shaped light hole of light unit larger, Halogen light can be made to send
Exciting light passes through, and photographic head can be allowed to collect the image of test strips again；
Further, described circuit unit：Mainly comprise：Bluetooth communication module (HC-05, HC-06 or cc2541), CPU
(chip of model M2378-CFS201, or the chip of model LPC2366), motor drive module (A4980 or
THB7128)；
Further, described main frame top cover image collection (photographic head) hole and reagent paper strip holder distance range：20-180mm；
Further, the described exciting light exciting in light unit may be selected Halogen light or xenon lamp or LED light group；
Further, described image filter unit with excite the pulley gear in light unit replaceable become gear,
Screw mandrel, turbine and worm or motor direct-drive；
Further, described shell is internal black, and light tight or have light-proof material to make.
The food safety detection method of described mobile intelligent terminal, comprises the following steps：
S1, the mobile terminal device with detection application system is positioned on final carrier, be aligned the taking the photograph of mobile terminal
As head or image acquisition device gather hole with terminal image, terminal unit and final carrier are positioned on detection main frame；
S2, by test strips insertion reagent paper strip holder to be detected；
S3, by link block connect terminal unit with detection main frame, operation terminal unit control application, select correspond to
The detection pattern of test strips, after detection main frame obtains signal, can drive the first motor, the second motor action；Exciting light is made to filter
Wheel disc goes to above the exciting light optical filter position of needs and the minor diameter circular hole coaxial of special-shaped light hole, and image optical filtering wheel disc turns
The image optical filter position extremely needing coaxial top with image light hole；
S4, the type according to reagent paper to be checked, under circuit unit control, exciting light opens or closes according to needs；
S5, the detection application module of operation terminal unit, gather information in test strips to be checked；Dividing on terminal unit simultaneously
Analysis module, is analyzed processing to the information of collection, display output thing to be checked result.
With respect to prior art, being had based on the device for detecting safety of foods of mobile intelligent terminal described in the invention
Following advantage：
Detection means belonging to the invention is that one kind both can quantitatively can be examined with detection by quantitative colloidal gold strip again
Survey the instrument of fluorescent test paper strip, i.e. the invention can be by supporting mobile intelligent terminal, such as mobile phone application system
(APP) photographic head is called to complete detection by quantitative；
The detection means of the invention is hand-held, miniaturization, chargeable offline use, delicate structure, easy to carry,
Equipment manufacturing cost cost is relatively low；
The mobile phone that the detection means of the invention can be applied to the intelligent terminal of any model (has photographic head and indigo plant
Tooth function), by changing the locking-type plug position on the moulding of Mobile phone holders and bracket, to be adapted to the intelligence of all outward appearances eventually
End equipment；
The food safety detection method of the invention largely reduces the cost of work, and due to not being subject to ground
Point limits, and is capable of the requirement immediately detecting, convenient economical, improves work efficiency.
Brief description
The accompanying drawing constituting the part of the invention is used for providing the invention is further understood, and the present invention creates
The schematic description and description made is used for explaining the invention, does not constitute the improper restriction to the invention.?
In accompanying drawing：
Fig. 1 is the detection means overall schematic described in the invention embodiment；
Fig. 2 is the mobile intelligent terminal bracket schematic diagram described in the invention embodiment；
Fig. 3 is the detection means shell schematic diagram described in the invention embodiment；
Fig. 4 is the detection means sectional view described in the invention embodiment；
Fig. 5 is the detection means installation diagram described in the invention embodiment；
Fig. 6 is image filter unit schematic diagram in the detection means described in the invention embodiment；
Fig. 7 is light source cell schematic diagram in the detection means described in the invention embodiment；
Fig. 8 is the testing process schematic diagram described in the invention embodiment.
Fig. 9 is circuit unit module diagram.
Description of reference numerals：
1- final carrier；2- detects main frame；10- terminal image gathers hole；11- bracket locking-type plug；200- main frame top cover
Image collection hole；201- bracket fixed jack；20- closure head；21- image filter unit；22- excites light unit；23- circuit
Unit；24- battery unit；25- reagent paper strip holder；26- shell；210- first bracket；2100- image light hole；2101- first electricity
Machine installing hole；211- first motor；212- first drivewheel；213- first transmission belt；214- image optical filtering wheel disc；215- image
Optical filter；216- image filter wheel disk center fixture；220- second bracket；221- second motor；222- second drivewheel；
223- second transmission belt；224- exciting light optical filtering wheel disc；225- exciting light optical filter；226- exciting light；227- exciting light support；
2201- abnormity light hole；2202- motor pilot hole.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in the invention for the term.
To describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As Figure 1-5, the device for detecting safety of foods based on mobile intelligent terminal, including final carrier 1 and detection master
Machine 2, described final carrier 1 is provided with bracket locking-type plug 11 and terminal image collection hole 10, and described detection main frame 2 includes shell
Top cover 20, image filter unit 21, excite light unit 22, circuit unit 23, battery unit 24, reagent paper strip holder 25 and shell 26,
Main frame top cover image collection hole 200 and bracket fixed jack 201, described bracket fixed jack are had on described closure head 20
201 are used cooperatively with bracket locking-type plug 11, and it is coaxial that described main frame top cover image collection hole 200 and terminal image gather hole 10；
Described main frame top cover image collection hole 200 is suitable with terminal image collection hole 10 size；Described image filter unit 21 is placed in sharp
Above luminescence unit 22, described circuit unit 23 and battery unit 24 are placed in the both sides exciting light unit 22 lower section, intermediate gaps
For optical channel, the underface of light unit 22 is excited to be additionally provided with reagent paper strip holder 25, the bottom of described shell 26 side has for trying
The hole that paper picks and places, described image filter unit 21, excites light unit 22, circuit unit 23, battery unit 24 and reagent paper strip holder 25
It is fixed on inside shell 26；Described circuit unit 23, battery unit 24 and image filter unit 21, light unit 22 is excited to be electrically connected
Connect；
As shown in fig. 6, described image filter unit 21 includes the first bracket 210, the first motor 211, the first drivewheel
212nd, the first transmission belt 213, image optical filtering wheel disc 214 and image optical filter 215, described first bracket 210 supporting plate is level
Structural slab, the first bracket 210 has the image light hole 2100 of circle, and described image optical filtering wheel disc 214 is provided with several
Image optical filtering hole, described image optical filtering hole be provided with can by the image optical filter 215 of different wave length, described image optical filtering hole with
The image light hole 2100 of the first bracket 210 is coaxial and size quite, described image optical filtering wheel disc 214 is centrally through being fixed in the
Image filter wheel disk center fixture 216 on one bracket 210 is fixing, and described first motor 211 and the first drivewheel 212 are even
Connect, and described motor 211 is placed in the first motor installing hole 2101 that the first bracket 210 one end has, described first drivewheel
It is provided with the first transmission belt 213 and image optical filtering wheel disc 214 between, the first motor 211 drives the first drivewheel 212, and first actively
Wheel 212 drives image optical filtering wheel disc 214 to rotate, as needed by 215 turns different of image optical filters by the first transmission belt 213
Move to above image light hole 2100, realize the wide scope test job of detection means；
As shown in fig. 7, described excite light unit 22 include the second bracket 220, the second motor 221, the second drivewheel 222,
Second transmission belt 223, exciting light optical filtering wheel disc 224, exciting light optical filter 225, exciting light 226 and exciting light support 227, described
Second bracket 220 base plate, with the horizontal 0 ° -45 °, the second bracket 220 has special-shaped light hole 2201, described abnormity thang-kng
Hole 2201 is the close-shaped hole of two circumscribed circles that diameter does not wait and two public tangent line compositions, the circle of small diameter
Nose end top is provided with exciting light optical filtering wheel disc 224, and described exciting light optical filtering wheel disc 224 has several exciting light optical filtering holes,
Described exciting light optical filtering hole is suitable with the minor diameter circular hole of special-shaped light hole 2201, and each excites unthreaded hole to be provided with an exciting light
Optical filter 225, described exciting light optical filtering wheel disc 224 center is provided with rotating shaft, and corresponding rotating shaft on the second bracket 220 is inserted in described rotating shaft
Hole, in figure is not shown, and exciting light optical filtering wheel disc 224 is connected with the second drivewheel 222 by the second transmission belt 223, and second actively
Wheel 222 has the second motor 221 to provide power, and the second motor 221 end of described second bracket 220 also has for avoiding the first electricity
Machine 211 and the motor pilot hole 2202 of assembling the second motor 221, on the axle center of minor diameter circular hole of described abnormity light hole 2201
It is provided with exciting light 226, described exciting light 226 is fixed on exciting light support 227, and excites above the exciting light wheel disc 224 of side
Light support 227 is made up of the tabular light-proof material of bending, prevents exciting light from projecting upwards.
As shown in figure 8, the detection method of the device for detecting safety of foods of application mobile intelligent terminal：Mobile intelligent terminal with
As a example mobile phone, image collecting module, is described in detail described inspection to link block taking photographic head as a example taking bluetooth module as a example
Survey the flow process of device, by the first motor and the second motor, the first transmission belt and the second transmission belt, realize cutting of different optical filter
Change, to detect fluorescent test paper strip and the colloidal gold strip of different exciting lights and launching light.
Colloidal gold strip detects：Test strips insert reagent paper strip holder, the control application obscure portions (APP) of operating handset, mobile phone
By Bluetooth control system, under the first motor and the second motor drive, excite light unit and the optical filter of image filter unit
All go to cutoff filter, wherein colloidal gold strip does not need exciting light, need not open exciting light sources, but in order to carry
High brightness, opens exciting light and is illuminated；Detection application system on operating handset, is taken pictures, and mobile phone detecting system compares
Piece carries out Digital Image Processing, converses testing concentration in test strips.
Fluorescence paper slip detects：Test strips insert reagent paper strip holder, the control application obscure portions of operating handset, collect and pass through bluetooth control
System processed, the optical filter of excitation source unit and image filter unit all goes to the optical filter of corresponding wavelength, opens light source, operation
Detection application system on mobile phone, is taken pictures, and mobile phone applying detection system carries out Digital Image Processing to photo, converses examination
Testing concentration on paper slip.
Specifically for example：The test strips with fluorescent microsphere as label for the detection, 475nm wavelength excitation light irradiation, Neng Goufa
Go out the fluorescence of 545nm, excite the optical filter of light unit to have an energy to pass through the light of 475nm wavelength, excite light unit to be Halogen light,
Image optical filter has an energy to pass through the light of 545nm wavelength；
S1, mobile phone is put into Mobile phone holders and be arranged on detecting instrument；
S2, by test strips insert reagent paper strip holder；
S3, operation APP, select the detection pattern of corresponding fluorescent microsphere test strips；Now mobile phone can pass through bluetooth and instrument
Communication, after the circuit unit of instrument obtains signal, can drive stepping motor action；Make to excite the optical filter wheel of light unit rotate to
475nm optical filter position, the optical filter wheel of image filter unit rotates to 545nm optical filter position；
S4, under the control of circuit unit, Halogen light is opened；
S5, by operate APP, shoot photo, gather test strips image；
S6, mobile phone A PP carry out Digital Image Processing to photo, finally converse testing concentration in test strips.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement made etc., should be included in the invention
Protection domain within.
Claims (10)
1. a kind of device for detecting safety of foods it is characterised in that：Including final carrier (1) and detection main frame (2)；
Described final carrier (1) is provided with bracket locking-type plug (11) and terminal image collection hole (10), described detection main frame (2)
It is provided with closure head (20), and closure head (20) is provided with main frame top cover image collection hole (200) and bracket fixed jack
(201), described bracket fixed jack (201) and bracket locking-type plug (11) cooperation assembling, described main frame top cover image collection hole
(200) equal sized and coaxial with terminal image collection hole (10)；
Described detection main frame (2) also includes image filter unit (21), excites light unit (22), circuit unit (23), battery list
First (24), reagent paper strip holder (25) and shell (26)；Described image filter unit (21) is arranged on and excites above light unit (22), swashs
Luminescence unit (22) is located above reagent paper strip holder (25), and it is internal to be respectively positioned on shell (26), described image filter unit (21) and
Light unit (22) is excited to be provided with corresponding optical filter, described circuit unit (23), battery unit (24) are also provided with and shell
(26) internal, and with image filter unit (21) and excite light unit (22) to electrically connect, and circuit unit (23) and battery unit
(24) form beam channel between；
Described excite light unit (22) can launching light and through excite the optical filter of light unit (22) enter beam channel be radiated at examination
The upper test strips to be checked of paper slip support (25), the optical filter through image filter unit (21) for the reflection projects.
2. device for detecting safety of foods according to claim 1 it is characterised in that：Described image filter unit (21) includes
First bracket (210), the first motor (211), the first drivewheel (212), the first transmission belt (213), image optical filtering wheel disc (214)
With image optical filter (215), described first bracket (210) supporting plate is horizontal structure plate, and the first bracket has circle on (210)
Image light hole (2100), described image optical filtering wheel disc (214) is provided with several image optical filtering holes, described image optical filtering hole
It is provided with image optical filter (215), described image optical filtering hole is coaxial with the image light hole (2100) of the first bracket (210) and chi
Very little suitable, described image optical filtering wheel disc (214) is solid centrally through the image filter wheel disk center being fixed on the first bracket (210)
Determine part (216) fixing, described first motor (211) is connected with the first drivewheel (212), and described motor (211) is placed in first
In the first motor installing hole (2101) that bracket (210) one end has, described first drivewheel and image optical filtering wheel disc (214) it
Between be provided with the first transmission belt (213), the first motor (211) drives the first drivewheel (212), and the first drivewheel (212) passes through the
One transmission belt (213) drives image optical filtering wheel disc (214) to rotate.
3. device for detecting safety of foods according to claim 1 it is characterised in that：Described light unit (22) is excited to include the
Two brackets (220), the second motor (221), the second drivewheel (222), the second transmission belt (223), exciting light optical filtering wheel disc
(224), exciting light optical filter (225), exciting light (226) and exciting light support (227), the second bracket has abnormity on (220)
Light hole (2201), described abnormity light hole (2201) is the two circumscribed circles and two common tangential compositions that diameter does not wait
Close-shaped hole, the circular hole end top of small diameter is provided with exciting light optical filtering wheel disc (224), described exciting light optical filtering Kong Yuyi
Quite, described abnormity light hole (2201) upper end is provided with exciting light optical filtering wheel disc to the minor diameter circular hole of shape light hole (2201)
(224), described exciting light optical filtering wheel disc (224) has several exciting light optical filtering holes, each excites unthreaded hole to be provided with one
Exciting light optical filter (225), described exciting light optical filtering wheel disc (224) center is provided with rotating shaft, and the second bracket (220) is inserted in described rotating shaft
Upper corresponding shaft hole, exciting light optical filtering wheel disc (224) is connected with the second drivewheel (222) by the second transmission belt (223), the
Two drivewheels (222) have the second motor (221) to provide power, and the second motor (221) end of described second bracket (220) also has
For avoiding the motor pilot hole (2202) of the first motor (211) and assembling the second motor (221), described exciting light optical filtering wheel disc
(224) it is provided with exciting light (226) above, described exciting light (226) is fixed on exciting light support (227).
4. device for detecting safety of foods according to claim 2 it is characterised in that：In described image filter unit (21)
The transmission belt mode of the first drivewheel (212) and image optical filtering wheel disc (214) is substituted for the first drivewheel (212) and is filtered with image
Wheel disc (214) gear engagement system is driven；Or image optical filtering wheel disc (214) is directly connected with the first motor (211) outfan；Or
For turbine structure and the first motor (211) outfan is worm structure to image optical filtering wheel disc (214), is passed in the way of turbine and worm
Dynamic.
5. device for detecting safety of foods according to claim 3 it is characterised in that：Described excite in light unit (22)
The transmission belt mode of two drivewheels (222) and exciting light optical filtering wheel disc (224) is substituted for the second drivewheel (222) and is filtered with exciting light
Light wheel disc (224) gear engagement system is driven；Or exciting light optical filtering wheel disc (224) directly with the second motor (221) outfan phase
Even；Or exciting light optical filtering wheel disc (224) be turbine structure and the second motor (221) outfan be worm structure, with turbine and worm
Mode be driven.
6. device for detecting safety of foods according to claim 1 it is characterised in that：Described main frame top cover image collection hole
(200) with reagent paper strip holder (25) distance range be 20-180mm.
7. device for detecting safety of foods according to claim 3 it is characterised in that：Exciting light support (227) is bending
Tabular light-proof material is made；Described shell (26) is internal black and light tight, or is made up of light-proof material.
8. device for detecting safety of foods according to claim 3 it is characterised in that：Described second bracket (220) base plate with
Horizontal plane becomes 0 ° -45 °.
9. device for detecting safety of foods according to claim 3 it is characterised in that：Described excite in light unit (22) swash
Luminous (226) are Halogen light or xenon lamp or LED light group.
10. a kind of food safety detection method based on mobile intelligent terminal it is characterised in that：Comprise the following steps：
S1, by have detection application system mobile terminal device be positioned on final carrier (1), be aligned mobile terminal shooting
Head or image acquisition device and terminal image collection hole (10), terminal unit and final carrier (1) are positioned over detection main frame (2)
On；
S2, by test strips insertion reagent paper strip holder (25) to be detected；
S3, by link block connect terminal unit with detection main frame (2), operation terminal unit control application, select correspond to
The detection pattern of test strips, after detection main frame (2) obtains signal, can drive the first motor (211), the second motor (221) action；
Exciting light optical filtering wheel disc (224) is made to go to exciting light optical filter (225) position of needs and the little straight of special-shaped light hole (2201)
Above the circular hole coaxial of footpath, image optical filtering wheel disc (214) goes to image optical filter (215) position and the image light hole of needs
(2100) coaxial top；
S4, the type according to reagent paper to be checked, under circuit unit (23) controls, exciting light (226) opens or closes according to needs；
S5, the detection application module of operation terminal unit, gather information in test strips to be checked；Analysis mould on terminal unit simultaneously
Block, is analyzed processing to the information of collection, display output thing to be checked result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829238.4A CN106404733B (en) | 2016-09-18 | 2016-09-18 | Food safety detection device and detection method based on mobile intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829238.4A CN106404733B (en) | 2016-09-18 | 2016-09-18 | Food safety detection device and detection method based on mobile intelligent terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106404733A true CN106404733A (en) | 2017-02-15 |
| CN106404733B CN106404733B (en) | 2023-08-22 |
Family
ID=57996921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610829238.4A Active CN106404733B (en) | 2016-09-18 | 2016-09-18 | Food safety detection device and detection method based on mobile intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404733B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706590A (en) * | 2017-02-16 | 2017-05-24 | 韶关市食品药品检验所 | Portable fluorescence chip data collector |
| CN107255712A (en) * | 2017-05-03 | 2017-10-17 | 上海交通大学 | A kind of immunochromatography chip quantified system analysis based on smart mobile phone |
| CN108008126A (en) * | 2017-12-30 | 2018-05-08 | 天津博硕东创科技发展有限公司 | A kind of test strips ejecting mechanism |
| CN108627482A (en) * | 2017-03-20 | 2018-10-09 | 上海溯源生物技术有限公司 | Fluorescence detection device and its fluorimetric analysis method based on mobile terminal |
| CN109342416A (en) * | 2018-11-30 | 2019-02-15 | 李思源 | Non-invasive spectroscopic detection device and application based on smart phone |
| CN116338159A (en) * | 2022-12-13 | 2023-06-27 | 西交利物浦大学 | Full-automatic paper-based micro-fluidic system based on smart phone local detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013192377A1 (en) * | 2012-06-20 | 2013-12-27 | Global Biodiagnostics | Portable diagnostic system and uses thereof |
| US20140312247A1 (en) * | 2013-04-18 | 2014-10-23 | Bio-Rad Laboratories, Inc. | Fluorescence imager on a mobile device |
| CN105806816A (en) * | 2016-03-15 | 2016-07-27 | 合肥工业大学 | Detecting device and method for multichannel up-conversion luminescence |
| CN105842217A (en) * | 2016-05-19 | 2016-08-10 | 西安交通大学 | Up-conversion fluorescence tomography test paper detection result reading device based on mobile terminal |
| CN206020271U (en) * | 2016-09-18 | 2017-03-15 | 天津博硕东创科技发展有限公司 | Device for detecting safety of foods based on mobile intelligent terminal |
-
2016
- 2016-09-18 CN CN201610829238.4A patent/CN106404733B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013192377A1 (en) * | 2012-06-20 | 2013-12-27 | Global Biodiagnostics | Portable diagnostic system and uses thereof |
| US20140312247A1 (en) * | 2013-04-18 | 2014-10-23 | Bio-Rad Laboratories, Inc. | Fluorescence imager on a mobile device |
| CN105806816A (en) * | 2016-03-15 | 2016-07-27 | 合肥工业大学 | Detecting device and method for multichannel up-conversion luminescence |
| CN105842217A (en) * | 2016-05-19 | 2016-08-10 | 西安交通大学 | Up-conversion fluorescence tomography test paper detection result reading device based on mobile terminal |
| CN206020271U (en) * | 2016-09-18 | 2017-03-15 | 天津博硕东创科技发展有限公司 | Device for detecting safety of foods based on mobile intelligent terminal |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706590A (en) * | 2017-02-16 | 2017-05-24 | 韶关市食品药品检验所 | Portable fluorescence chip data collector |
| CN108627482A (en) * | 2017-03-20 | 2018-10-09 | 上海溯源生物技术有限公司 | Fluorescence detection device and its fluorimetric analysis method based on mobile terminal |
| CN107255712A (en) * | 2017-05-03 | 2017-10-17 | 上海交通大学 | A kind of immunochromatography chip quantified system analysis based on smart mobile phone |
| CN108008126A (en) * | 2017-12-30 | 2018-05-08 | 天津博硕东创科技发展有限公司 | A kind of test strips ejecting mechanism |
| CN108008126B (en) * | 2017-12-30 | 2023-10-27 | 天津博硕东创科技发展有限公司 | Test paper strip ejecting mechanism |
| CN109342416A (en) * | 2018-11-30 | 2019-02-15 | 李思源 | Non-invasive spectroscopic detection device and application based on smart phone |
| CN116338159A (en) * | 2022-12-13 | 2023-06-27 | 西交利物浦大学 | Full-automatic paper-based micro-fluidic system based on smart phone local detection |
| CN116338159B (en) * | 2022-12-13 | 2024-02-09 | 西交利物浦大学 | Full-automatic paper-based micro-fluidic system based on smart phone local detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106404733B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106404733A (en) | Mobile intelligent terminal-based food safety detection device and method | |
| CN104062354A (en) | Steel pipe magnetic powder inspection fluorescent image detection apparatus and detection method | |
| CN105092550A (en) | Fluorescent microscopic imaging method and device | |
| CN107917905A (en) | Ratio-type photometric analysis device and its detection method based on intelligent terminal | |
| CN103308499A (en) | Device and method for testing performance of blue light-emitting diode (LED) excitation fluorescent powder | |
| CN202794038U (en) | Fluorescent test strip camera | |
| CN105637349A (en) | Series absorbance glass and interference filters | |
| CN102928081B (en) | Acousto-optic adjustable filtering type near-infrared spectrometer | |
| CN206020271U (en) | Device for detecting safety of foods based on mobile intelligent terminal | |
| CN213812592U (en) | Multispectral imaging device for stroboscopic mobile phone | |
| CN105092836A (en) | Up-converting phosphor immunochromatography detection apparatus and detection method | |
| CN110940645B (en) | Portable fluorescence sensing platform for cadmium ion detection and detection method | |
| CN106092918A (en) | A kind of miniature UV, visible light/Infrared Non-destructive Testing spectrogrph | |
| CN110017970A (en) | Laser bar detection system | |
| CN206039059U (en) | Swash illuminator | |
| CN104539828A (en) | Fluorophotography and image pickup system based on intelligent eyeglass equipment and control method thereof | |
| CN212568393U (en) | Photochromic material ultraviolet fatigue resistance testing arrangement | |
| CN112781828B (en) | Visual flow field observation device and visual flow field observation method | |
| CN206177816U (en) | Mobile intelligent Terminal eats integrated circuit that quality control surveyed appearance | |
| CN104122266B (en) | Solar silicon wafers high-speed line scanning photoluminescence imaging detection device | |
| CN109506900B (en) | Imaging frame rate detection system and detection method for near infrared camera | |
| CN108051416A (en) | Entry up-conversion fluorescence detection method and device | |
| CN209858436U (en) | Fluorescent signal acquisition device and fluorescent signal acquisition system comprising same | |
| CN206208773U (en) | A kind of ultraviolet fluorescent lamp for being applied to jewelry detection | |
| CN112492069A (en) | Multispectral imaging method for stroboscopic mobile phone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300410 East side of Floor 2, Building 2, No. 12 Yongkang Road, High end Park, Beichen District, Tianjin Patentee after: TIANJIN BOOM SCIENCE Co.,Ltd. Address before: 300000 Dongli Lake Resort, Dongli District, Tianjin 1-402, Building 3, Jinghu Science Park, Dongli Lake, Tianjin Patentee before: TIANJIN BOSHUO DONGCHUANG TECHNOLOGY DEVELOPMENT Co.,Ltd. |