CN207280952U - A kind of clipping Apple Mould Core detection device - Google Patents
A kind of clipping Apple Mould Core detection device Download PDFInfo
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- CN207280952U CN207280952U CN201721316917.8U CN201721316917U CN207280952U CN 207280952 U CN207280952 U CN 207280952U CN 201721316917 U CN201721316917 U CN 201721316917U CN 207280952 U CN207280952 U CN 207280952U
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- gripper jaw
- apple
- light source
- clipping
- mould core
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Abstract
A kind of clipping Apple Mould Core detection device, including connecting rod, one end of connecting rod is control lock manually, the other end is fixed seat, gripper jaw is installed in fixed seat, it is opposite with control lock manually, the flexible handle of control lock is connected by steel wire with gripper jaw manually, control the holding action of gripper jaw, the left claw of the gripper jaw and right pawl are relatively fixed installation detection light source and photoelectric sensor respectively, and the utility model provides a kind of simple machine for the detection of mould worry, its is simple in structure, apple need not be taken, suitable for the detection of fruit growth phase；It is a kind of easy device portable, inexpensive, available for Fields detection based on LED light source, available for the hardware supported for realizing that in apple production and postpartum mould worry detects, and then reference is provided for the prevention of Apple Mould Core.
Description
Technical field
The invention belongs to agricultural equipment technical field, more particularly to a kind of clipping Apple Mould Core detection device.
Background technology
Apple cultivation occupies very big proportion in China's fruit industry system, according to statistics, Chinese apple kind in 2015
35,000,000 mu or so of area is planted, yield accounts for more than the 50% of world's apple production, Shaanxi is national maximum up to 3968.4 ten thousand tons
Apple production base, for cultivated area of the apple more than 10,000,000 mu, apple output accounts for the 1/4 of Chinese apple yield.But due to
The influence of the diseases such as Apple Mould Core, the total quality of China's apple is not high, is planted according to the apple producing region such as Shaanxi, Shanxi part
Family is reacted, and 2013-2014 apple preharvest drops are very serious, and shedding is up to 1000-2000 jins per acre, the reason is that apple flower
Phase continuous rainy weather causes mould worry prevention effect bad, falls ill before ripe and seriously causes a large amount of sheddings, causes huge warp
Ji loss.Apple Mould Core is also known as heartrot, fruit rot, mainly caused by a variety of fungi Combined Infections, finds after testing, mainly
There are the fungies such as alternaric bacteria, Trichothecium roseum, sickle-like bacteria, wherein alternaric bacteria occurrence rate highest, up to more than 70%.Pathogen
Parasitized in the form of mycelia in the branch of apple fruit tree, bud, tree body, fallen leaves, garden on weeds or hidden with spore form in bud Scales
On piece is overwintering, and apple development early period next year, conidium borrows wind and rain, entomochory.When spring fruit tree blooms, overwintering germ from
The petal of cracking, Pistil And Stamen and calyx intrusion, colonize on column cap first, treat flower fall after germ from style further to calyx
Tissue development in the heart, eventually enters into fruit ventricle, and extension all can be constantly bred in the whole growth period of fruit, by fungal infection compared with
Will come off for serious fruit growth period, infect it is lighter also can further fall ill after harvesting, seriously affected China's apple
The yield and quality of fruit.
At present, substantial amounts of research is expanded, is had using machine for the test problems of Apple Mould Core, domestic and international correlation scholar
Device vision carries out Apple Mould Core differentiation with X-ray, has what is differentiated using near infrared spectrometer collection diffusing reflection spectrum, also has
Analysis and distinguishing is carried out using transmitted spectrum.Although these researchs realize the detection of Apple Mould Core to a certain extent,
It is still to be in laboratory stage, and is detected only for rear apple is adopted, the mould worry detection or one in being produced for apple
Piece blank, not production of the relevant detection device for instructing Apple Industry.
The content of the invention
The shortcomings that in order to overcome the above-mentioned prior art, it is an object of the invention to provide a kind of clipping Apple Mould Core to examine
Measurement equipment, is a kind of easy device portable, inexpensive, available for Fields detection based on LED light source, can be quickly and easily
Obtain detection data, there is provided use to detection terminal.The present invention can be used for realizing in apple production and the detection of postpartum mould worry it is hard
Part is supported, and then provides reference for the prevention of Apple Mould Core.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of clipping Apple Mould Core detection device, including connecting rod 5, one end of connecting rod 5 is control lock 3 manually,
The other end is fixed seat 6, and gripper jaw 1 is installed in fixed seat 6, opposite with control lock 3 manually, controls the movable hand of lock 3 manually
Handle is connected by steel wire 4 with gripper jaw 1, controls the holding action of gripper jaw 1, the left claw of the gripper jaw 1 and right pawl difference phase
To detection light source and photoelectric sensor is fixedly mounted.
The position of the detection light source and photoelectric sensor so that when gripper jaw 1 closes completely, the light of light source transmitting
Vertical irradiation is on the photosensor.
The gripper jaw 1 is connected in fixed seat 6 by connector 2, and connector 2 is made of two parts connection, first
It is divided into the cylindrical seat of groove at side surface, and it is along the arc direction of cylindrical seat side to slot, Part II is cylindrical shaft, described
Cylindrical shaft is connected with fixed seat 6, and the trailer card of the gripper jaw 1 is in the groove, and steel wire 4 is connected in cylindrical seat, manually
When controlling 3 folding of lock, band follower link 2 moves up and down along 5 direction of connecting rod, and then drives the opening and closing of gripper jaw 1.
Spring 7 is installed, the elastic force of spring 7 adaptively to open gripper jaw 1 under normality on the cylindrical shaft.
The flexible light-absorption layer of 1 inner wall of gripper jaw covering, when closure, are spherical in shape, and detection light source is respectively positioned on photoelectric sensor
The center of left claw and right pawl, in same level height, with ensure gripper jaw 1 close when light source transmitting light pass through apple
Just it is irradiated on photoelectric testing sensor.
The detection light source uses narrow-band LED lamp bead, and two wave bands are divided into two-way design, and the through hole of light source position is used respectively
In the wiring of two groups of LED light sources；The recess width matched sensors size of sensor mounting location, the bottom of groove are wider than top layer
2mm, for fixing photoelectric sensor, the U-type groove of groove center is used for the wiring of sensor.
The display screen being connected with the photoelectric sensor is provided with the connecting rod 5 and is connected with the detection light source
Power switch, power supply uses battery, is arranged on inside connecting rod 5.
Compared with prior art, the present invention provides a kind of simple machine for the detection of mould worry, its is simple in structure, without plucking
Lower apple, suitable for the detection of fruit growth phase.The main contributions of the present invention are rational mechanical structure and circuit structure, with
Easy to obtain illumination detection data, and the specific processing of data, analysis not the present invention concern row, and this analysis,
Processing is involved in the prior art.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is gripper jaw structure diagram of the present invention, and (a) and (b) is the axonometric drawing of two angles respectively.
Fig. 3 is connecting-piece structure schematic diagram of the present invention.
Fig. 4 is gripper jaw attachment structure schematic diagram of the present invention.
Fig. 5 is detecting system schematic diagram of the present invention.
Embodiment
The embodiment that the present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of clipping Apple Mould Core detection device, including connecting rod 5, one end of connecting rod 5 is hand
Dynamic control lock 3, the other end are fixed seat 6, and gripper jaw 1 is installed in fixed seat 6, opposite with control lock 3 manually, control lock manually
3 are connected by steel wire 4 with gripper jaw 1, control the holding action of gripper jaw 1, the left claw of gripper jaw 1 and right pawl are relatively fixed respectively
Installation detection light source and photoelectric sensor.
Whole detection device uses narrow-band LED light source using transmission detection mode, detection light source.As shown in Fig. 2, gripper jaw
Narrow-band LED light source and photoelectric sensor are installed respectively, the flexible light-absorption layer of 1 inner wall of gripper jaw covering, flexible material is in clamping apple on 1
Deformation is produced during fruit, is bonded apple surface, apple gouge is on the one hand prevented, on the other hand builds dark situation, prevent ambient light pair
The influence of photoelectric testing sensor.Concrete structure such as Fig. 2 (a) and (b), gripper jaw 1 is spherical in shape when closing, and detects light source and photoelectricity
Sensor mounting location is located at the center of two hemisphere respectively, in same level highly, when two half part pawls close,
It can guarantee that the light of detection light source transmitting is just irradiated on photoelectric testing sensor through apple.The arrowband that detection light source uses
LED lamp bead, two wave bands are divided into two-way design, and the through hole of light source position is respectively used to the wiring of two groups of LED light sources；Sensor is pacified
The recess width matched sensors size of holding position, the bottom of groove is wider 2mm than top layer, for fixing photoelectric sensor, groove
The U-type groove at center is used for the wiring of sensor.
The connection of gripper jaw 1 and fixed seat 6 realizes that the structure of connector 2 is as shown in figure 3, by two mainly by connector 2
Point connection composition, Part I is the cylindrical seat of groove at side surface, and fluting is along the arc direction of cylindrical seat side second
Part is cylindrical shaft, and spring 7 is provided with cylindrical shaft.Connection structure is as shown in figure 4, cylindrical shaft is connected with fixed seat 6, gripper jaw
In groove, steel wire 4 is connected in cylindrical seat 1 trailer card, and when controlling 3 folding of lock manually, band follower link 2 is along connecting rod 5
Direction moves up and down, and then drives the opening and closing of gripper jaw 1.
Under the elastic force effect of spring 7, during normal condition, gripper jaw 1 is opened, when control lock 3 applies grip manually, steel
Silk 4 affects connector 2 to move downward, and drives gripper jaw 1 to close, and spring 7 is in compressive state, and after grip disappears, spring 7 resets,
Gripper jaw 1 is again turned on.
Control lock 3 includes fixed handle and flexible handle manually, and movable axis is set on fixed handle, and two handles apply grip
When, flexible handle is rotated along movable axis, pulls steel wire 4 so as to control the closure of gripper jaw 1.
The present invention can be set in connecting rod 5 display screen that is connected with the photoelectric sensor and with the detection light source
The power switch of connection, power supply use battery, are arranged on inside connecting rod 5.Display screen can gather situation with displaying data in real-time,
Power switch control detection light source.The output of photoelectric sensor can be connected to processor, and data are analyzed by processor,
To judge whether mould worry, with reference to Fig. 5, the course of work of the invention is：
Effect gripper jaw under equipment normal condition due to spring is in open mode, and when detecting apple, apple is put
Between two gripper jaws, lock control gripper jaw closure is controlled manually, light source is detected and photoelectric sensor is located just at apple two
Side, Pen-down detection button, sends control signal and produces constant current driven all the way to light source driver module, light source driver module
LED is lighted, while photoelectric testing sensor acquisition of transmission crosses the intensity signal of apple, and corresponding light intensity is gathered by AD sampling modules
The voltage that lower photoelectric sensor produces, at this time light source driver module then drive another way LED to light, gather its photoelectric sensor
The voltage drop of generation uploads distal end or native processor in the lump, is subsequently identified.
Wherein MSP430 processors can be selected in processor, and follow-up identification process is：Processor is according to the two-way electricity collected
The intensity of the sensitivity conversion transmitted light of pressure drop combination photoelectric sensor, brings mould worry discrimination formula into and calculates whether survey apple
Infect mould worry and include testing result on LCD display, user extracts mould worry apple according to testing result
Processing.
The differentiation process of the utility model using KNN adjacent to sorting algorithm, to the apple sample data for establishing model,
If transmitted light intensity of the sample apple at centre wavelength 710nm is V1, the transmitted light intensity at centre wavelength 810nm is V2, apple
Fruit morbidity state is R, and two transmitted light intensity dimensions of acquisition are identical, without carrying out other data processings, as known classification
Training set selecting step it is as follows：
1. apple sample quantity is 109, serial number 1~109, data are deposited in a data array, and data include
The Transmission Intensity values of two wavelength and the onset state of apple, the out of order sequence that then random one scope of generation is 1~109
Row, and apple sample data set is rearranged by this sequence order, take preceding 60% (65) to be used as training set, rear 40% (44)
As test set.Wherein, the transmitted light intensity degrees of data of training set is stored in P_Train, and data matrix is 65 × 2, the hair of training set
Prevalence data are stored in T_Train, and data matrix is 65 × 1, is equally stored in the transmitted intensity of test set and onset state
P_Test and T_Test；
2. obtaining tag along sort and categorical measure, the label of mould worry apple sample is 1 here, healthy apple sample
Label is 0, categorical measure 2, i.e., healthy fruit and mould two class of worry fruit；
3. it is 0 to initialize distance dist, the Europe that input sample (coming from training set) arrives all samples of training set is asked in circulation
Distance is obtained in several and is stored in dist matrixes, cycle-index is 65 times, and dist matrix sizes are 65 × 1；
4. for pair dist matrixes band row matrix sequence number by sorting from small to large, it is 3 to choose k values, statistics Euclidean distance is most
The number of the number of the classification 0 and 1 of 3 small training set samples respectively, i.e., healthy fruit and mould worry fruit；
5. compare 3 minimum Euclideam distance training set sample class numbers, should if 1 number is more than 0 number
Sample is determined as 1 (mould worry fruit), otherwise is determined as 0 (healthy apple)；
6. circulation input 40% test set, 44 apple samples, often come in and go out one, repeat step 3,4,5, finally obtains one
The mould worry onset state matrix target that a test set differentiates, matrix size are 44 × 1, the true onset state of contrast test collection
Matrix T_Test, the correct number of samples n of Statistic analysis classification, divided by test set sample size 44 obtain differentiating accuracy；
7. according to demand, if differentiating, accuracy reaches requirement, selected training set can be used for position sample as known class
This mould worry differentiates, otherwise repeat step 1~6, until differentiating rate of accuracy reached to requiring.
What deserves to be explained is the process and formula of above-mentioned identification have been the prior arts, the not concern of the utility model
Emphasis, the contribution of the application essentially consists in provides a kind of simply and easily data acquisition equipment for it.
Claims (7)
1. a kind of clipping Apple Mould Core detection device, it is characterised in that including connecting rod (5), one end of connecting rod (5) is
Control lock (3) manually, the other end are fixed seat (6), and gripper jaw (1) is installed in fixed seat (6), with control lock (3) phase manually
It is right, control the flexible handle of lock (3) to be connected by steel wire (4) with gripper jaw (1) manually, the holding action of control gripper jaw (1),
The left claw of the gripper jaw (1) and right pawl are relatively fixed installation detection light source and photoelectric sensor respectively.
2. clipping Apple Mould Core detection device according to claim 1, it is characterised in that the detection light source and photoelectricity
The position of sensor so that when gripper jaw (1) closes completely, the light vertical irradiation of light source transmitting is on the photosensor.
3. clipping Apple Mould Core detection device according to claim 1, it is characterised in that the gripper jaw (1) passes through
Connector (2) is connected in fixed seat (6), and connector (2) is made of two parts connection, and Part I is the cylinder of groove at side surface
Base, and it is along the arc direction of cylindrical seat side to slot, Part II is cylindrical shaft, the cylindrical shaft and fixed seat (6)
Connection, in the groove, steel wire (4) is connected in cylindrical seat the trailer card of the gripper jaw (1), controls lock (3) to open manually
During conjunction, band follower link (2) moves up and down along connecting rod (5) direction, and then drives the opening and closing of gripper jaw (1).
4. clipping Apple Mould Core detection device according to claim 3, it is characterised in that be provided with the cylindrical shaft
Spring (7), the elastic force of spring (7) adaptively to open gripper jaw (1) under normality.
5. clipping Apple Mould Core detection device according to claim 1, it is characterised in that gripper jaw (1) inner wall
The flexible light-absorption layer of covering, when closure, are spherical in shape, and detection light source is respectively positioned on the center of left claw and right pawl, place with photoelectric sensor
The light of light source transmitting is just irradiated to Photoelectric Detection through apple and passes when in same level highly, to ensure gripper jaw (1) closure
On sensor.
6. clipping Apple Mould Core detection device according to claim 1, it is characterised in that the detection light source uses narrow
Band LED lamp bead, two wave bands are divided into two-way design, and the through hole of light source position is respectively used to the wiring of two groups of LED light sources；Sensor
The recess width matched sensors size of installation site, the bottom of groove is wider 2mm than top layer, recessed for fixing photoelectric sensor
The U-type groove of groove center is used for the wiring of sensor.
7. clipping Apple Mould Core detection device according to claim 1, it is characterised in that set on the connecting rod (5)
The display screen being connected with the photoelectric sensor and the power switch being connected with the detection light source are equipped with, power supply is using electricity
Pond, it is internal to be arranged on connecting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316917.8U CN207280952U (en) | 2017-10-13 | 2017-10-13 | A kind of clipping Apple Mould Core detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316917.8U CN207280952U (en) | 2017-10-13 | 2017-10-13 | A kind of clipping Apple Mould Core detection device |
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| CN207280952U true CN207280952U (en) | 2018-04-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174357A (en) * | 2019-04-12 | 2019-08-27 | 浙江大学 | A kind of hybridization gumbo seed classification identification device and method |
| CN111896502A (en) * | 2020-09-03 | 2020-11-06 | 甘肃萃英大农科技有限公司 | Handheld apple internal lesion detector |
| CN114894730A (en) * | 2022-05-12 | 2022-08-12 | 广西大学 | Sugarcane sugar nondestructive testing device and method based on visible light-near infrared |
-
2017
- 2017-10-13 CN CN201721316917.8U patent/CN207280952U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174357A (en) * | 2019-04-12 | 2019-08-27 | 浙江大学 | A kind of hybridization gumbo seed classification identification device and method |
| CN111896502A (en) * | 2020-09-03 | 2020-11-06 | 甘肃萃英大农科技有限公司 | Handheld apple internal lesion detector |
| CN114894730A (en) * | 2022-05-12 | 2022-08-12 | 广西大学 | Sugarcane sugar nondestructive testing device and method based on visible light-near infrared |
| CN114894730B (en) * | 2022-05-12 | 2023-06-16 | 广西大学 | Visible light-near infrared-based cane sugar nondestructive detection device and detection method |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180427 Termination date: 20181013 |