CN107796816A - A kind of device for detecting safety of foods and method based on image recognition principle - Google Patents
A kind of device for detecting safety of foods and method based on image recognition principle Download PDFInfo
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- CN107796816A CN107796816A CN201711173464.2A CN201711173464A CN107796816A CN 107796816 A CN107796816 A CN 107796816A CN 201711173464 A CN201711173464 A CN 201711173464A CN 107796816 A CN107796816 A CN 107796816A
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- reagent strip
- biochip
- control chip
- image sensor
- main control
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8483—Investigating reagent band
Abstract
The invention discloses a kind of device for detecting safety of foods and method based on image recognition principle, the device for detecting safety of foods based on image recognition principle has the housing in D fonts, includes in housing：Main control chip ARM, ccd image sensor, stepper motor, connecting rod, reagent strip detection module, biochip test module and display screen；Stepper motor and connecting rod are arranged on the centre of housing, ccd image sensor is arranged on the curved side of housing, main control chip ARM is arranged on the opposite side of housing, reagent strip detection module and biochip test module are separately positioned on both sides below ccd image sensor, one end of connecting rod is provided with ccd image sensor, the other end connection stepper motor of connecting rod, stepper motor pivot link drives ccd image sensor to swing and carries out image detection to reagent strip detection module and biochip test module respectively and gather image, ccd image sensor connects main control chip ARM by data wire, main control chip ARM carries out data processing to collection image.
Description
Technical field
The present invention relates to technical field of food safety detection, is examined more particularly to the food security based on image recognition principle
Survey apparatus and method.
Background technology
With the continuous development of electronics and computer technology and the lifting of gold test strip, beneficial to the gold mark analysis of Site Detection
The development of instrument gradually becomes a kind of trend, how to realize that quick accurate quantitative detection turns into focus both domestic and external.With test paper
The continuous development of technology of preparing, a reagent strip can only no longer detect a kind of injurious factor, but can detect simultaneously two kinds with
On injurious factor.The reagent strip that can be detected simultaneously more than two kinds of injurious factors is called high flux reagent strip, is wrapped on reagent strip
Containing a C band and a plurality of T bands.But under the same conditions, present gold mark chart scanner can not be to high flux reagent strip
Detected., can using the method for image procossing with the continuous development of image technique and the progress of reagent strip technology of preparing
The condition for detecting high flux reagent strip is ripe.
Biochip technology uses fluorescence signal mostly at present, because fluorescence needs exciting light, the presence limitation of veiling glare
The sensitivity of fluorescence method.Due to needing the presence of light source mechanism, often this kind of instrumentation mechanism is complicated, heavier.
Chemical analysis has the specificity of fluorescence, and bias light is very low, does not need excitation source, reactant to enter at place
Row detection, the interference for the light scattering for making to run into fluorescent method is reduced, and is a kind of very outstanding quantitative analysis method.Together
When, CCD image scanning detection methods have subtracted excitation-light unit, can reduce the complexity of mechanism and reduce volume.
It is desirable to have a kind of device for detecting safety of foods based on image recognition principle and method can overcome or at least
Mitigate the problems of the prior art.
The content of the invention
It is an object of the invention to provide the integrated detection high flux reagent strip of one kind and both functions of detection biochip
The device for detecting safety of foods based on image recognition principle, to solve problems of the prior art.
The invention provides a kind of device for detecting safety of foods based on image recognition principle, has the housing in D fonts,
Include in enclosure interior：Main control chip ARM, ccd image sensor, stepper motor, connecting rod, reagent strip detection module, biological core
Piece detection module and display screen；Stepper motor and connecting rod are arranged on the centre of housing, and it is in arc that ccd image sensor, which is arranged on housing,
The side of shape, main control chip ARM are arranged on the opposite side of housing, and reagent strip detection module and biochip test module are set respectively
The both sides below ccd image sensor are put, one end of connecting rod is provided with ccd image sensor, the other end connection stepping of connecting rod
Motor, stepper motor pivot link drive ccd image sensor to swing respectively to reagent strip detection module and biochip test
Module carries out image detection and gathers image, and ccd image sensor connects main control chip ARM, main control chip ARM by data wire
Data processing is carried out to collection image, and the result after data processing is shown on a display screen.
Preferably, the reagent strip detection module includes：Reagent strip shading pipeline and the reagent strip for placing reagent strip
Objective table, LED lamp source is provided with below the first upper partition of reagent strip shading pipeline, and under reagent strip shading pipeline
Side is provided with reagent strip objective table, and LED lamp source is used to illuminate the reagent strip placed on reagent strip objective table.
Preferably, the reagent strip shading pipeline be provided with first through hole through the first upper partition and the first lower floor every
Plate, the LED lamp source are annular LED white lamp source.
Preferably, the biochip test module includes：Biochip shading pipeline and for placing biochip
Biochip objective table, convex lens, object lens and optical filtering are set gradually in biochip shading pipeline, in biochip shading
Be provided with first partition and second partition in pipeline, biochip shading pipeline be provided with the second through hole through the second upper strata every
Plate, first partition, second partition and the second lower partition, are provided with object lens below first partition, in the second upper partition and
Convex lens and optical filtering are set respectively at second lead to the hole site of second partition.
Preferably, the device for detecting safety of foods based on image recognition principle also includes：Data transmission module and beat
Print machine, the main control chip ARM connects the data transmission module respectively and printer, and the main control chip ARM will be treated
Data are sent to database or mobile terminal by data transmission module, and are sent data to printer and printed.
Preferably, the device for detecting safety of foods based on image recognition principle also includes：Reagent strip status indicator lamp
With biochip status indicator lamp.
Preferably, the device for detecting safety of foods based on image recognition principle also includes：D GPS locating module, it is used for
Scene positioning.
Preferably, the device for detecting safety of foods based on image recognition principle also includes：Barcode scanner, bar code are swept
Retouch device and connect the main control chip ARM, for the 2 D code information of reagent strip to be sent to the main control chip ARM.
Present invention also offers a kind of method of the device for detecting safety of foods based on image recognition principle described in use,
It is characterised in that it includes following steps：
1. clicking on the detection of selective reagent bar or biochip test by the display screen, user profile is inputted, and pass through
The d GPS locating module determines geography information, step is performed 2. when selecting reagent strip detection, when selecting biochip test
Perform step 5.；
2. the main control chip ARM sends signal and drives the stepper motor rotation, the stepper motor drives the company
Bar and ccd image sensor motion thereon, when center and the reagent strip shading pipeline of the ccd image sensor
When the center of interior first through hole is corresponding, reagent strip status indicator lamp visualizingre agent bar detection preparation is completed；
3. read the 2 D code information of the reagent strip and store into the main control chip ARM；
4. inserting the reagent strip in the reagent strip objective table, and start to detect, the LED lamp source sends white light, shines
The bright reagent strip, and perform step 7.；
5. the main control chip ARM sends signal and drives the stepper motor rotation, the stepper motor drives the company
Bar and ccd image sensor motion thereon, when center and the biochip shading pipe of the ccd image sensor
When the center of the second through hole is corresponding in road, biochip status indicator lamp shows that biochip test beam worker is finished
Into；
6. inserting the biochip in the biochip objective table, and start detection and perform step 7.；
7. ccd image sensor automatic detection at the appointed time, detection data are sent to the main control chip
Handled and analyzed in ARM, result is calculated in the main control chip ARM, the result after being handled by display screen display data,
And data output is carried out by data transmission module and printer respectively.
The invention discloses a kind of device for detecting safety of foods based on image recognition principle and method integration are different
Detection technique, in varying environment condition, two kinds of different principles of utilization that can be selective go to detect injurious factor；It can pass through
High flux reagent strip and biochip are detected, while detects a variety of injurious factors；Effectively reduce the heaviness of conventional instrument, beneficial to taking
Band；The most important time for being the reduction of detection and the complexity of operation, improve detection efficiency, reduce the work of staff
Make intensity.
Brief description of the drawings
Fig. 1 is the schematic diagram of the device for detecting safety of foods based on image recognition principle；
Fig. 2 is the device for detecting safety of foods outer shell construction figure based on image recognition principle；
Fig. 3 is the device for detecting safety of foods inner shell structure figure based on image recognition principle；
Fig. 4 is the structure chart of reagent strip detection module；
Fig. 5 is the structure chart of biochip test module.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
As shown in figure 1, the device for detecting safety of foods based on image recognition principle includes：Main control chip ARM, ccd image
Sensor, stepper motor, reagent strip detection module, biochip test module, data transmission module, printer, GPS location mould
Block and display screen；Stepper motor rotates driving ccd image sensor respectively to reagent strip detection module and biochip test mould
Block carries out image detection and gathers image, and main control chip ARM connects ccd image sensor by data wire, and ccd image is sensed
The image of device collection carries out data processing, and sends data to data transmission module and printer respectively, data transmission module
Send data to database or mobile terminal.
The reagent strip detection module includes：Reagent strip shading pipeline and the reagent strip objective table for placing reagent strip,
LED lamp source is provided with reagent strip shading pipeline, and reagent strip objective table is provided with below LED lamp source, LED lamp source is used for
Illuminate the reagent strip placed on reagent strip objective table.
The biochip test module includes：Biochip shading pipeline and biochip objective table, in biochip
Convex lens, object lens and optical filtering are set gradually in shading pipeline.
Method using the device for detecting safety of foods based on image recognition principle comprises the following steps：
(detection of selective reagent bar or biochip test are 1. clicked on by the display screen, input user profile, and pass through
The d GPS locating module determines geography information, step is performed 2. when selecting reagent strip detection, when selecting biochip test
Perform step 5.；
2. the main control chip ARM sends signal and drives the stepper motor rotation, the stepper motor drives the company
Bar and ccd image sensor motion thereon, when center and the reagent strip shading pipeline of the ccd image sensor
When the center of interior first through hole is corresponding, reagent strip status indicator lamp visualizingre agent bar detection preparation is completed；
3. read the 2 D code information of the reagent strip and store into the main control chip ARM；
4. inserting the reagent strip in the reagent strip objective table, and start to detect, the LED lamp source sends white light, shines
The bright reagent strip, and perform step 7.；
5. the main control chip ARM sends signal and drives the stepper motor rotation, the stepper motor drives the company
Bar and ccd image sensor motion thereon, when center and the biochip shading pipe of the ccd image sensor
When the center of the second through hole is corresponding in road, biochip status indicator lamp shows that biochip test beam worker is finished
Into；
6. inserting the biochip in the biochip objective table, and start detection and perform step 7.；
7. ccd image sensor automatic detection at the appointed time, detection data are sent to the main control chip
Handled and analyzed in ARM, result is calculated in the main control chip ARM, the result after being handled by display screen display data,
And data output is carried out by data transmission module and printer respectively.
As shown in Figure 2-5, a kind of safely and fast detection means, including lower casing of the multifunctional food based on image recognition principle
Body 4, upper shell 5, ARM control panels 16, ccd image sensor 24, stepper motor 26, connecting rod 18, the and of reagent strip shading pipeline 23
Biochip shading pipeline 13, described ccd image sensor 24 peace turn to pass through company in the front end of connecting rod 18, the end of connecting rod 18
Bar retainer ring 19 connects stepper motor 26, and the stepper motor 26 is arranged on motor rack 17, and motor rack 17 is arranged on lower house 4
Center, the first upper partition of the reagent strip shading pipeline 23 have circular first through hole 29, are equipped with below the first upper partition
Annular LED white lamp source 28, closing shading shell 27, ensure that image is not influenceed in obtaining by external light source, the reagent strip hides
The lower section of light tunnel 23 is reagent strip objective table, is the device for placing strip, and the biochip shading pipeline 13 is provided with second
Through hole runs through the second upper partition, first partition 32, second partition and the second lower partition, is provided with below first partition 32
Object lens 31, convex lens 33 and optical filtering 30, institute are set respectively at the second lead to the hole site of the second upper partition and second partition
State biochip shading pipeline under type biochip objective table, be place biochip device, the enclosure interior space
Provided with the first fan platform 20 and the second fan platform 14, the first fan 21 and the second fan 15 are fixed by blower tray 22 respectively,
The housing has enough inner spaces, using placing ARM plates 16 and the grade of battery 25 other objects.The pivot link of stepper motor 26
18, connecting rod is driven the back rotation on reagent strip shading pipeline 23 and biochip shading pipeline 13 of ccd image sensor 24,
And be accurately parked in first through hole and the second through hole respectively, ccd image sensor 24 is carried out to reagent strip and biochip respectively
The detection of image, gather image, by USB, be wirelessly transferred, RS232 or Ethernet interface pass the data to ARM to do progress corresponding
Data processing, finally analyzed and stored, and upload to database.
Reagent strip objective table and biochip objective table have respectively under different shading pipelines on two shading pipelines
Manhole, and ccd image sensor gathers image by through hole.Reagent strip shading pipeline 23 and biochip shading pipeline 13
Internal structure it is different, the shading pipeline 23 of reagent strip only has an annular LED white lamp source to be arranged on pipeline, and biochip
Professional convex lens 33 are provided with shading pipeline 13 object lens 31 and filter 30 are housed inside pipeline.
Reagent strip objective table and biochip objective table are because of reagent strip and biochip structure are different, therefore both knots
Structure also differs.Reagent strip is all to have plastics body, and body is all solid form, is unlikely to deform, therefore for reagent strip, is only needed
Reagent strip is inserted into detection mouth just, and only needs detection zone to be inserted, it is ensured that the position of reagent strip
Put, gather image beneficial to ccd image sensor, while conveniently take；And biochip is different, biochip does not have body, because
This needs whole body to be sent into detection mouth, it is therefore desirable to designs special transmission platform, biochip objective table is brought into screening
Under light tunnel.
Multifunctional food of the present invention based on image recognition principle safely and fast detection means to high flux reagent
The step of bar detects：The button of the manual main switch 9 for clicking on instrument, instrument start, and the display start of display screen 6, instrument starts certainly
Inspection.Reagent strip is clicked on by touch display screen 6 and detects plate, user profile is inputted, into the plate, starts to position geographical letter
Breath, can include in last result is shown, selection prepares detection reagent bar, and connecting rod schemes CCD under the drive of motor
Accurately it is parked on the aperture above reagent strip shading pipeline as sensor, stateful indicator lamp 11 above reagent strip detection mouth,
Display is good to prepare detection.Click on and read reagent strip.
Safely and fast detection means reads bar code information to the described multifunctional food based on image recognition principle of invention
Step：By display screen 6, click on and read reagent strip, the bar code or Quick Response Code being then directed at barcode scanner 8 on sample,
The then information of the sample, such as the sample source, date of manufacture, testing staff's lamp information, typing instrument, while relevant information shows
Show on display screen 6, and connected with the testing result of the sample.Read out the information of sample, and after storing onto instrument,
Reagent strip is inserted, click starts to detect, and LED sends white light, illuminates reagent strip, while stateful instruction above reagent strip detection mouth
Lamp 12, display are detected, instrument can automatic detection at the appointed time, data are handled and analyzed, calculate knot
Fruit, while data are sent by exporting transport module, while the print result of thermal printer 7 can also be passed through.
Multifunctional food of the present invention based on image recognition principle safely and fast try biochip by detection means
The step of agent bar detects：By display screen 6, detection biological chip plate is clicked on, inputs user profile, into the plate, started
Geography information is positioned, can be included in last result is shown, selection prepares detection biochip, band of the connecting rod in motor
Under dynamic, ccd image sensor is accurately parked on the aperture above biochip shading pipeline, above biochip test mouth
Stateful indicator lamp 2, display is good to prepare detection.Biochip is put into objective table, biochip carried by transmission platform 1
Enter under shading pipeline.Click starts to detect, and stateful indicator lamp 3 above biochip test mouth, display is detected, instrument
Device can automatic detection at the appointed time, data are handled and analyzed, calculate result, while send out by exporting transport module
Data are sent, while thermal-sensitive printer printing result can also be passed through.
Multifunctional food of the present invention based on image recognition principle safely and fast detection means data transmission module
The step of sending information：According to the difference of environment, staff can be by wirelessly or non-wirelessly transmitting data.By display screen 6,
Selection needs the data transmitted, and then selection will be transferred to destination address, and by Send button, then testing result is sent automatically to
Recipient.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (9)
1. a kind of device for detecting safety of foods based on image recognition principle, there is the housing in D fonts, it is characterised in that
Enclosure interior includes：Main control chip ARM, ccd image sensor, stepper motor, connecting rod, reagent strip detection module, biochip
Detection module and display screen；Stepper motor and connecting rod are arranged on the centre of housing, and it is curved that ccd image sensor is arranged on housing
Side, main control chip ARM is arranged on the opposite side of housing, and reagent strip detection module and biochip test module are set respectively
The both sides below ccd image sensor, one end of connecting rod are provided with ccd image sensor, the other end connection stepping electricity of connecting rod
Machine, stepper motor pivot link drive ccd image sensor to swing respectively to reagent strip detection module and biochip test mould
Block carries out image detection and gathers image, and ccd image sensor connects main control chip ARM, ARM pairs of main control chip by data wire
Gather image and carry out data processing, and the result after data processing is shown on a display screen.
2. the device for detecting safety of foods based on image recognition principle as claimed in claim 1, it is characterised in that：The reagent
Bar detection module includes：Reagent strip shading pipeline and the reagent strip objective table for placing reagent strip, reagent strip shading pipeline
LED lamp source is provided with below first upper partition, and reagent strip objective table is provided with below reagent strip shading pipeline,
LED lamp source is used to illuminate the reagent strip placed on reagent strip objective table.
3. the device for detecting safety of foods based on image recognition principle as claimed in claim 2, it is characterised in that：The reagent
Bar shading pipeline is provided with first through hole and runs through the first upper partition and the first lower partition, and the LED lamp source is that annular LED is white
Colored lights source.
4. the device for detecting safety of foods based on image recognition principle as claimed in claim 1, it is characterised in that：The biology
Chip detection module includes：Biochip shading pipeline and the biochip objective table for placing biochip, in biological core
Set gradually convex lens, object lens and optical filtering in piece shading pipeline, be provided with biochip shading pipeline first partition and
Second partition, biochip shading pipeline are provided with the second through hole through the second upper partition, first partition, second partition and the
Two lower partitions, are provided with object lens below first partition, at the second lead to the hole site of the second upper partition and second partition
Convex lens and optical filtering are set respectively.
5. the device for detecting safety of foods based on image recognition principle as described in claim 3 or 4, it is characterised in that：Also wrap
Include：Data transmission module and printer, the main control chip ARM connects the data transmission module respectively and printer, the master control
Chip ARM sends treated data to database or mobile terminal by data transmission module, and sends data to
Printer is printed.
6. the device for detecting safety of foods based on image recognition principle as claimed in claim 5, it is characterised in that：Also include：
Reagent strip status indicator lamp and biochip status indicator lamp.
7. the device for detecting safety of foods based on image recognition principle as claimed in claim 6, it is characterised in that：Also include：
D GPS locating module, positioned for scene.
8. the device for detecting safety of foods based on image recognition principle as claimed in claim 7, it is characterised in that：Also include：
Barcode scanner, barcode scanner connects the main control chip ARM, for the 2 D code information of reagent strip to be sent to the master
Control chip ARM.
9. a kind of method using the device for detecting safety of foods based on image recognition principle as claimed in claim 8, it is special
Sign is, comprises the following steps：
1. clicking on the detection of selective reagent bar or biochip test by the display screen, user profile is inputted, and by described
D GPS locating module determines geography information, performs step 2. when selecting reagent strip detection, is performed when selecting biochip test
Step is 5.；
2. the main control chip ARM sends signal and drives stepper motor rotation, the stepper motor drive the connecting rod and
Ccd image sensor motion thereon, when in center and the reagent strip shading pipeline of the ccd image sensor the
When the center of one through hole is corresponding, reagent strip status indicator lamp visualizingre agent bar detection preparation is completed；
3. read the 2 D code information of the reagent strip and store into the main control chip ARM；
4. inserting the reagent strip in the reagent strip objective table, and start to detect, the LED lamp source sends white light, illuminates institute
Reagent strip is stated, and performs step 7.；
5. the main control chip ARM sends signal and drives stepper motor rotation, the stepper motor drive the connecting rod and
Ccd image sensor motion thereon, when in the center of the ccd image sensor and biochip shading pipeline
When the center of second through hole is corresponding, biochip status indicator lamp shows that biochip test preparation is completed；
6. inserting the biochip in the biochip objective table, and start detection and perform step 7.；
7. ccd image sensor automatic detection at the appointed time, detection data are sent to the main control chip ARM
Handled and analyzed, result is calculated in the main control chip ARM, the result after being handled by display screen display data, and point
Data output is not carried out by data transmission module and printer.
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| CN201711173464.2A CN107796816A (en) | 2017-11-22 | 2017-11-22 | A kind of device for detecting safety of foods and method based on image recognition principle |
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