CN205785454U - Crop kernel mass of 1000 kernel determinator - Google Patents
Crop kernel mass of 1000 kernel determinator Download PDFInfo
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- CN205785454U CN205785454U CN201620502599.3U CN201620502599U CN205785454U CN 205785454 U CN205785454 U CN 205785454U CN 201620502599 U CN201620502599 U CN 201620502599U CN 205785454 U CN205785454 U CN 205785454U
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Abstract
This utility model provides crop kernel mass of 1000 kernel determinator, including: support means, hollow structure cover plate, base plate, sample disk (installing above light source), master control borad and image acquisition module, light sensor, weighing device, supply unit and the light source being connected with master control borad；Weighing device and supply unit are positioned between cover plate and base plate；Weighing device and light source do not contact with cover plate, and light source back surface is installed above weighing device through fixing device；Support means one end is vertically contained on base plate, and image acquisition module and light sensor are contained in the support means other end；Weighing device surveys crop kernel weight on sample disk；Crop kernel image on image acquisition module collecting sample dish；Light sensor detection environment illumination intensity is also automatically adjusted light source luminescent intensity；Master control borad obtains crop kernel number according to above-mentioned image, and records weight according to this number and weighing device, it is thus achieved that the mass of 1000 kernel of crop kernel.This device can the most quickly measure crop kernel mass of 1000 kernel, and accuracy is high.
Description
Technical field
This utility model relates to mass of 1000 kernel field of measuring technique, particularly relates to a kind of crop kernel thousand
Grain weight determinator.
Background technology
Mass of 1000 kernel is the weight of 1,000 seeds in grams, with seed size and turgor
Directly related, he the most still examines the quality of seeds and the important indicator of crop species test, is also field
One of important evidence during forecast production.Therefore crop mass of 1000 kernel parameter is crop breeding and production
During must carry out the index that calculates.
National standard " corn and the mensuration of beans mass of 1000 kernel " GB/T 5519-2008 regulation
Corn and beans mass of 1000 kernel assay method be: chooses about 500 perfect kernels from sample at random,
Weigh (m0), it is accurate to 0.01g；The grain number (N) of record sample.Every part of sample should be put down
Row mensuration twice.Mass of 1000 kernel (mH) computational methods be: mH=m0×1000/N.Country's mark
Quasi-regulation is under the conditions of repeatability, for the mass of 1000 kernel seed more than 25g, twice mensuration knot
The absolute difference of fruit is necessarily less than 6%, to other mass of 1000 kernel, and no more than 10%, otherwise need
Redeterminate.Traditional assay method is to use artificial or several instrument to measure number seeds, so
Afterwards by weighing, calculate and obtain crop seed mass of 1000 kernel.
Existing crop mass of 1000 kernel measurement apparatus and method mainly use manual type, photovoltaic
Or image mode counts, combine the alleged weight obtained after having counted and converse mass of 1000 kernel ginseng
Number.Use artificial counting mode, waste time and energy, and manually easily occur tired in counting process
Labor, affects measurement result；Use photoelectric counting mode, during counting, must ensure that corn simple grain falls
Counting one by one, structure is complicated and counting rate is slow, it is impossible to meet production practices process high-volume
The actually used demand of sample；Use image mode, can be greatly saved while ensureing precision
Crop kernel counting rate, and can combine with weight information, converse seed mass of 1000 kernel,
A kind of method that such as prior art discloses quick mensuration crop kernel mass of 1000 kernel, uses scanning
Instrument scanning obtains Sample Image, is counted by image procossing, needs after image procossing terminates
Sample is taken out from scanner, weighs weight in the balance, finally converse mass of 1000 kernel, measure efficiency
Though being better than traditional measurement method, but still needing to time-consuming two minutes, expending the time longer.
In consideration of it, how to realize Different Crop seed mass of 1000 kernel index fast and automatically, accurately
Measurement becomes and is currently needed for solving the technical problem that.
Utility model content
For defect of the prior art, this utility model provides a kind of crop kernel mass of 1000 kernel to survey
Determine device, it is possible to Different Crop seed mass of 1000 kernel index is carried out automatic, quickly measure, accurate
Really property is high.
First aspect, this utility model provides a kind of crop kernel mass of 1000 kernel determinator, including:
Support means, cover plate, base plate, weighing device, supply unit, master control borad, light source, sample
Dish, image acquisition module, light sensor；
Described image acquisition module, described light sensor, described weighing device, described power supply
Device and described light source are all connected with described master control borad；
Described weighing device and described supply unit are arranged between described cover plate and described base plate,
Described cover plate is hollow structure, and described weighing device does not contacts with described cover plate bottom surface, described light
The back side, source is arranged on described weighing device by the fixing device contacted with described weighing device
Side, described light source does not contacts with described cover plate, described light source described sample disk installed above；
One end of described support means is vertically installed on described base plate, described image acquisition module
With the other end that described light sensor is installed in described support means；
Described weighing device, for measuring the crop kernel to be measured being placed on described sample disk
Weight, and it is sent to described master control borad；
Described image acquisition module forward, in the face of described sample disk, is placed on described sample for collection
The image of the crop kernel to be measured on this dish, and it is sent to described master control borad；
Described light sensor, for detecting the intensity of illumination of local environment, and according to detection
Intensity of illumination is automatically adjusted the luminous intensity of described light source by described master control borad；
Described master control borad, for receiving image and the weight of crop kernel to be measured, according to described figure
As obtaining the number of crop kernel to be measured, and according to the number of crop kernel to be measured and weight, obtain
Obtain the mass of 1000 kernel of crop kernel to be measured.
Alternatively, described support means includes: the upper casing being oppositely arranged and lower casing, vertically-mounted
Guide pin bushing on described base plate and the slip column being arranged in described guide pin bushing；
One end that described upper casing and lower casing are oppositely arranged is arranged on the upper end of described slip column, institute
State image acquisition module and described light sensor is installed between described upper casing and lower casing, with
Described image acquisition module is made to slide up and down tune along with described slip column along described guide pin bushing
Distance between whole and described sample disk, and then adjust described image acquisition module collection image
Field range.
Alternatively, described image acquisition module uses USB interface to be connected with described master control borad.
Alternatively, described image acquisition module is auto-focusing color image pickup apparatus.
Alternatively, described weighing device uses RS-232 serial ports to be connected with described master control borad.
Alternatively, the certainty of measurement of described weighing device is 0.01g, and maximum is weighed as 2kg.
Alternatively, described supply unit is rechargeable battery, and/or external power interface.
Alternatively, described light source is adjustable white backlight light source.
Alternatively, described device also includes: the touch display panel being connected with described master control borad,
For showing the number of crop kernel to be measured, weight and mass of 1000 kernel.
Alternatively, described device also includes: the storage device being connected with described master control borad, is used for
The mass of 1000 kernel of storage device crop kernel to be measured.
As shown from the above technical solution, crop kernel mass of 1000 kernel determinator of the present utility model,
Different Crop seed mass of 1000 kernel index can be carried out automatic, quickly measure, accuracy is high.
Accompanying drawing explanation
A kind of crop kernel mass of 1000 kernel that Fig. 1 provides for this utility model one embodiment measures dress
The structural representation put；
Fig. 2 be crop kernel mass of 1000 kernel determinator shown in Fig. 1 realize schematic diagram.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below
The accompanying drawing in this utility model embodiment will be combined, to the technical side in this utility model embodiment
Case carries out clear, complete description, it is clear that described embodiment is only this utility model
A part of embodiment rather than whole embodiments.Based on embodiment of the present utility model, this
It is every other that field those of ordinary skill is obtained under not making creative work premise
Embodiment, broadly fall into this utility model protection scope.
Fig. 1 shows that a kind of crop kernel mass of 1000 kernel that this utility model one embodiment provides measures
The structural representation of device, as it is shown in figure 1, the crop kernel mass of 1000 kernel of the present embodiment measures dress
Put, including: support means, cover plate 14, base plate 5, weighing device 6, supply unit 7, master
Control plate 9, light source 10, sample disk 11, image acquisition module 12, light sensor 13；
Described image acquisition module 12, described light sensor 13, described weighing device 6, institute
State supply unit 7 and described light source 10 is all connected with described master control borad 9；
Described weighing device 6 and described supply unit 7 are arranged on described cover plate 14 and described base plate 5
Between, described cover plate 14 is hollow structure, and described weighing device 6 is with described cover plate 14 bottom surface not
Contact, described light source 10 back side is by the fixing device that contacts with described weighing device 6 (in figure
It is not drawn into) it is arranged on above described weighing device 6, described light source 10 does not connects with described cover plate 14
Touch, described light source 10 described sample disk 11 installed above；
One end of described support means is vertically installed on described base plate 5, described image acquisition mould
Group 12 and described light sensor 13 are installed in the other end of described support means；
Described weighing device 6, for measuring the crop seed to be measured being placed on described sample disk 11
The weight of grain, and it is sent to described master control borad 9；
Described image acquisition module 12 forward, in the face of described sample disk 11, is placed on institute for collection
State the image of crop kernel to be measured on sample disk 11, and be sent to described master control borad 9；
Described light sensor 13, for detecting the intensity of illumination of local environment, and according to detection
Intensity of illumination be automatically adjusted the luminous intensity of described light source 10 by described master control borad 9；
Described master control borad 9, for receiving image and the weight of crop kernel to be measured, according to described
Image obtains the number of crop kernel to be measured, and according to the number of crop kernel to be measured and weight,
Obtain the mass of 1000 kernel of crop kernel to be measured.
It will be appreciated that described cover plate 14 is hollow structure, base plate 5 can be coordinated to facilitate master control borad 9
Installation；Described light source 10 does not contacts with described cover plate 14, does not so interfere with and weighs.
In a particular application, support means described in the present embodiment includes: the upper casing 2 being oppositely arranged
The guide pin bushing 3 that with lower casing 1, is vertically installed on described base plate 5 and being arranged in described guide pin bushing 3
Slip column 4；
One end that described upper casing 2 and lower casing 1 are oppositely arranged is arranged on the upper end of described slip column 4,
Described image acquisition module 12 and described light sensor 13 are installed in described upper casing 2 and lower casing
Between 1, so that described image acquisition module 12 is along with described slip column 4 is along described guide pin bushing 3
Slide up and down the distance adjusted between described sample disk 11, and then adjust described image acquisition
Module 12 gathers the field range of image.
In a particular application, image acquisition module 12 described in the present embodiment can be that auto-focusing is color
Color camera head, is the most preferably the auto-focusing color image pickup apparatus of 5,000,000 pixels, can
Realize automatic focusing function, after adjusting the distance of image acquisition module 12 and crop kernel to be measured
Without regulating photographic head focal length, auto-focusing just can be realized.
In a particular application, described image acquisition module 12 can use USB interface and described master control
Plate connects, and the image of the crop kernel to be measured gathered is sent to described master control borad 9.
In a particular application, light source 10 described in the present embodiment is preferably that (making by oneself) is adjustable in vain
Color back light；The size of described light source 10 is preferably 280mm (length) × 250mm (wide)
× 5mm (thick), light-emitting area size is preferably 250mm × 220mm, the matter of described light source 10
Amount is preferably 400g.It should be noted that in actual applications, the size of described light source 10 can
It is adjusted according to detection demand.
It will be appreciated that the illumination that light sensor 13 described in the present embodiment detects local environment is strong
Degree, is automatically adjusted sending out of described light source 10 according to the intensity of illumination of detection by described master control borad 9
Light intensity, coordinates image acquisition module 12 (the most to be measured to obtain high-quality detection target image
The image of crop kernel), it is applicable to different photoenvironment.
In a particular application, weighing device 6 described in the present embodiment can use high-precision weighing to sense
Device is that core component makes, and the certainty of measurement of described weighing device 6 is 0.01g, and maximum is weighed as
2kg, described weighing device 6 can use RS-232 serial ports to be connected with described master control borad 9, in real time will
Institute's measured weight sends to described master control borad 9.
In a particular application, supply unit 7 described in the present embodiment can be rechargeable battery, is entering
By rechargeable battery powered after the charging of row battery；And/or, described supply unit 7 can also external electricity
Source interface, directly can be powered by external power interface, it is possible to by external power interface to filling
Electricity battery is charged.
In a particular application, the present embodiment master control borad 9 is the core processing control part of native system,
The image of image acquisition module 12 collection can be obtained by USB interface and process, it is thus achieved that treat
Survey the number of crop kernel, treating of weighing device 6 transmission can be obtained by RS-232 serial ports simultaneously
Survey the weight of crop kernel, can be according to formula: the mass of 1000 kernel of crop kernel to be measured=crop to be measured
The number of weight × 1000/ crop kernel to be measured of seed, converts automatically, it is thus achieved that crop seed to be measured
The mass of 1000 kernel parameter of grain, and automatically store.
In a particular application, device described in the present embodiment can also include:
The touch display panel 8 being connected with described master control borad 9, is used for receiving user and touches described aobvious
Show the instruction that panel 8 triggers, and the real-time number showing crop kernel to be measured and weight are (i.e.
Processing result image) and tested mass of 1000 kernel parameter.
In a particular application, device described in the present embodiment can also include: with described master control borad 9
The storage device connected, for storing the mass of 1000 kernel of device crop kernel to be measured, can pass through
The data that described master control borad 9 stores are transferred to this storage device by USB interface.
It should be noted that in a particular application, master control borad 9 described in the present embodiment can use desktop computer,
Notebook computer or other devices with independent calculating process function substitute.
What Fig. 2 illustrated the crop kernel mass of 1000 kernel determinator of the present embodiment realizes schematic diagram, for
Clearer, crop kernel mass of 1000 kernel determinator concrete of the present embodiment is described below
Work process:
After device power, image acquisition module 12, light sensor 13, light source 10, master control borad
9, weighing device 6 is in duty；Open the crop mass of 1000 kernel being installed on master control borad 9
Survey Software, clicks on " preparing detection " button, and now light sensor 13 is according to the light of detection
According to the intensity of illumination of intensity adjustments light source 10, and the weight that display weighing device 6 records in real time；
The sample disk 11 not placing detection sample is placed in above light source 10, is now installed on master control borad 9
On crop mass of 1000 kernel Survey Software display sample disk 11 weight, click on " clearing " will weigh
Weight data measured by device 6 resets；Sample to be detected (crop kernel the most to be measured) is put
In sample disk 11, the weight recorded is the net weight of sample；Click on " starting detection " button,
Crop mass of 1000 kernel Survey Software carries out processing calculating according to the gathered image of image acquisition module 12,
The sample net weight conversion crop mass of 1000 kernel parameter that simultaneously obtained according to synchronization also stores.
The crop kernel mass of 1000 kernel determinator of the present embodiment, it is thus achieved that the quantity of crop kernel is not subject to
Crop species and the restriction of shape, be applicable to Oryza sativa L., Semen Tritici aestivi, Semen sojae atricolor, Semen Maydis etc. multiple not
Same crop；Using automatic focusing camera head, by adjusting the height of photographic head, adjustable is to be checked
Survey area size, it is adaptable to varying number sample is measured；The photosensitive of intensity of illumination measurement is installed
Sensor, measures the intensity of illumination of detection environment in real time, and it is bright to adjust white backlight light source accordingly
Degree, to guarantee the stability that system detects；System uses brightness adjustable white backlight light source
Auxiliary obtains seed image information, and dimension of light source and brightness can be replaced according to photographic head visual field
Adjusting, range is wide；This device is simple to operate, it is possible to refer to Different Crop seed mass of 1000 kernel
Mark carry out automatic, quickly measure, accuracy is high.
Compared with prior art, this utility model uses visual manner to carry out batch seed counting,
Sample mass conversion mass of 1000 kernel is weighed to obtain in the balance without individually adopting after completing counting.Only need to will treat
Inspecting sample and be positioned over above back light, system automatically counts and weighs and directly calculate thousand
Weight, all can detect various crop such as Oryza sativa L., Semen Tritici aestivi, Semen sojae atricolor, Semen Maydiss.This practicality is new
Type is simple to operate, applied widely, and detection efficiency and accuracy rate are high, and hardware cost is low, economical
On there is replicability.
It is last it is noted that various embodiments above is only in order to illustrate technical side of the present utility model
Case, is not intended to limit；Although this utility model having been carried out in detail with reference to foregoing embodiments
Explanation, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or enters the most some or all of technical characteristic
Row equivalent；And these amendments or replacement, do not make the essence disengaging of appropriate technical solution
This utility model claim limited range.
Claims (10)
1. a crop kernel mass of 1000 kernel determinator, it is characterised in that including: support dress
Put, cover plate, base plate, weighing device, supply unit, master control borad, light source, sample disk, figure
As gathering module, light sensor；
Described image acquisition module, described light sensor, described weighing device, described power supply
Device and described light source are all connected with described master control borad；
Described weighing device and described supply unit are arranged between described cover plate and described base plate,
Described cover plate is hollow structure, and described weighing device does not contacts with described cover plate bottom surface, described light
The back side, source is arranged on described weighing device by the fixing device contacted with described weighing device
Side, described light source does not contacts with described cover plate, described light source described sample disk installed above；
One end of described support means is vertically installed on described base plate, described image acquisition module
With the other end that described light sensor is installed in described support means；
Described weighing device, for measuring the crop kernel to be measured being placed on described sample disk
Weight, and it is sent to described master control borad；
Described image acquisition module forward, in the face of described sample disk, is placed on described sample for collection
The image of the crop kernel to be measured on this dish, and it is sent to described master control borad；
Described light sensor, for detecting the intensity of illumination of local environment, and according to detection
Intensity of illumination is automatically adjusted the luminous intensity of described light source by described master control borad；
Described master control borad, for receiving image and the weight of crop kernel to be measured, according to described figure
As obtaining the number of crop kernel to be measured, and according to the number of crop kernel to be measured and weight, obtain
Obtain the mass of 1000 kernel of crop kernel to be measured.
Device the most according to claim 1, it is characterised in that described support means includes:
The upper casing being oppositely arranged and lower casing, the guide pin bushing being vertically installed on described base plate and be arranged in institute
State the slip column in guide pin bushing；
One end that described upper casing and lower casing are oppositely arranged is arranged on the upper end of described slip column, institute
State image acquisition module and described light sensor is installed between described upper casing and lower casing.
Device the most according to claim 1, it is characterised in that described image acquisition module
USB interface is used to be connected with described master control borad.
Device the most according to claim 1, it is characterised in that described image acquisition module
For auto-focusing color image pickup apparatus.
Device the most according to claim 1, it is characterised in that described weighing device uses
RS-232 serial ports is connected with described master control borad.
Device the most according to claim 1, it is characterised in that the survey of described weighing device
Accuracy of measurement is 0.01g, and maximum is weighed as 2kg.
Device the most according to claim 1, it is characterised in that described supply unit is for filling
Electricity battery, and/or external power interface.
Device the most according to claim 1, it is characterised in that described light source is adjustable
White backlight light source.
Device the most according to claim 1, it is characterised in that described device also includes:
The touch display panel being connected with described master control borad, for show crop kernel to be measured number,
Weight and mass of 1000 kernel.
Device the most according to claim 1, it is characterised in that described device also includes:
The storage device being connected with described master control borad, for storing the mass of 1000 kernel of device crop kernel to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620502599.3U CN205785454U (en) | 2016-05-27 | 2016-05-27 | Crop kernel mass of 1000 kernel determinator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620502599.3U CN205785454U (en) | 2016-05-27 | 2016-05-27 | Crop kernel mass of 1000 kernel determinator |
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| Publication Number | Publication Date |
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| CN205785454U true CN205785454U (en) | 2016-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865592A (en) * | 2016-05-27 | 2016-08-17 | 北京农业智能装备技术研究中心 | Device for measuring thousand grain weight of crop grains |
-
2016
- 2016-05-27 CN CN201620502599.3U patent/CN205785454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865592A (en) * | 2016-05-27 | 2016-08-17 | 北京农业智能装备技术研究中心 | Device for measuring thousand grain weight of crop grains |
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