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Wheat Phenotype Analysis System
1、 Product Introduction:
In wheat breeding research, wheat phenotype parameters are crucial. The wheat phenotype detector can be used to measure indicators such as wheat plant height, angle, base thickness, wheat ear per mu, theoretical yield, ear length, spikelet number, total grain number, and thousand grain weight. It can quickly sample data from multiple points and analyze them in batches to obtain the average value. These phenotypic parameters play a crucial role in wheat variety screening, wheat yield prediction, wheat ear dynamic development, gene mapping, functional analysis, and wheat genetic breeding. The software integrates multiple functions and provides a one-stop solution for measuring wheat phenotype parameters. Widely applicable to wheat research in various agricultural academies, universities, breeding companies, and seed stations.
2、 Widely used:
1. The appropriate time for detecting wheat ears per mu is during the heading stage, flowering stage, grain filling stage, and early maturity stage of wheat.
2. The period for measuring the morphology of wheat ears: Indoor seed testing period:
3. Wheat angle measurement period: heading stage, flowering stage, grain filling stage, milk ripening stage.
4. Thousand grain weight measurement period: indoor seed testing period.
5. Wheat plant height measurement period: various growth stages.
3、 Technical parameters:
Measurement range and error:
1. Measurement error of wheat ears per mu: ≤ ± 5%.
2. Measurement range of wheat ear morphology: 5-20cm.
Ear length error: ± 2%.
Error in spikelet count: ≤ 3.
3. Measurement range of wheat angle: 0-180 °.
Crop thickness: 0-5.2cm.
Angle measurement error:+ 5%.
4. Measurement error of crop stem thickness: ± 1%.
5. Measurement error of thousand particle weight: ± 2%.
6. Range of plant height measurement: 0.1-1.1m.
Measurement error: ± 1%.
1.1 Wheat ear per acre measuring instrument
1.1 Introduction
The wheat ear per acre measurement instrument, also known as the wheat ear per acre measurement system, uses image recognition technology and deep learning methods to obtain data. It can quickly sample from multiple points, analyze data in batches, and interconnect data. It can measure the number of ears per acre, theoretical yield, seed quantity, and thousand grain weight of wheat, which plays a crucial role in wheat variety screening, wheat yield prediction, yield gene localization, and functional analysis. Wheat yield is composed of three basic factors: the number of spikes per unit area, the number of flowers per spike (per panicle), and grain weight. Spike number is one of the important components of wheat yield, and obtaining wheat spike number and thousand grain weight quickly and accurately is of great significance for intelligent yield measurement.
1.2 External dimensions
1. Wheat ears per mu 740mm * 740 * (620-1500mm) mm
2. The calibration pole can be extended up and down to adjust its height
3. Backlight board size: 47cm*35cm*0.8cm
4. Image resolution: 1600 * 720
5. Camera: 1300W pixel
1.3 Measurement Error
1. The error of wheat ears per mu is less than ± 5%.
2. The error of thousand grain weight is ± 2%, and after correction, it can reach 100%.
1.4 Scope of Application
1. Suitable period for wheat ear detection: wheat from the filling stage to the early maturity stage
2. Thousand grain weight can measure the number and thousand grain weight of wheat seeds
2. Wheat plant height measuring instrument
2.2.1 Introduction
The wheat plant height measuring instrument is used to measure the plant height of wheat. The standards for measuring plant height of wheat vary at different stages. Wheat plant height generally refers to the distance between the base of the plant and the top of the main stem, which is the growth point of the main stem.
Seedling stage:
(1) Pseudo stem height: The distance from the base of the plant (or the millet node) to the top of the unfolded leaf sheath (i.e. the leaf ear) is the pseudo stem height (or length);
(2) Plant total length: The distance from the base of the plant to the tip of the top unfolded leaf is taken as the total length of the plant.
2. Seedling stage:
Pseudo stem height: The distance from the base of the plant (or the millet node) to the top of the unfolded leaf sheath (i.e. the leaf ear) is the pseudo stem height (or length);
True stem height: The total length of each internode is the true stem height (or length);
(3) Plant total length: The distance from the base of the plant to the tip of the top unfolded leaf is taken as the total length of the plant.
3. Absolution period:
(1) Pseudo stem height: The distance from the base of the plant (or the millet node) to the top of the unfolded leaf sheath (i.e. the leaf ear) is the pseudo stem height (or length);
(2) True stem height: The total length of each internode is the true stem height (or length);
(3) Plant total length: The distance from the base of the plant to the tip of the top unfolded leaf is taken as the total length of the plant.
4. Grain filling period: The distance from the base of the plant (or tiller node) to the top of the spike (excluding awn) is the plant height.
2.2.2 Technical Parameters
Measuring rod height: 375mm+375mm+350mm
Measurement accuracy: 1mm
Measurement range: 10——1100mm
Shell material: Aluminum alloy
Software system: Android
2.2.3 Functional Features
1. The instrument is equipped with a data management cloud platform and APP, which can view data through computer web pages or mobile phones. Composed of measuring rod, mobile phone, and recognition APP software.
2. Align the mobile phone with the scale on the measuring rod, and take a photo to automatically recognize the scale data and transmit it to the mobile phone in real time.
3. The measuring rod is equipped with a level to make the measurement process more standardized and accurate.
4. Improve recognition content: automatically display the height data recognized in the recognition results, manually enter crop data (such as variety, growth period, etc.) to improve crop information. All measurement results can be displayed on the homepage interface.
5. Measurement results can be queried based on the detection date, type, measurement person, and district group name.
6. Data analysis management: The analysis results can be viewed, and images and data can be exported to Excel.
7. Data upload: Automatically upload data to the cloud platform under normal WiFi/4G network connection, enabling management, viewing, and analysis of data.
Platform data can be downloaded, analyzed, and printed.
3. Wheat Angle Stem Thickness Measuring Instrument
3.1 Instrument Introduction
The wheat angle and stem thickness measuring instrument can quickly determine and analyze crop trait parameters such as wheat angle and stem thickness, facilitating scientific research and breeding analysis. It is also applicable to crop varieties such as rice and rapeseed.
3.2 Technical Parameters
1. Supporting material: stainless steel
2. Bracket material: black plastic
3. Background material: White resin
4. Measurement range: Crop angle: 0-180 °; Crop stem thickness: 0-6cm
5. Measurement error: Crop angle ± 1 °; Crop stem diameter: ± 1mm
3.3 Functional Features
1. Ultra lightweight handheld design, convenient for field and indoor measurement use;
2. Large screen color touch screen, Android system, 13 megapixel+2 megapixel dual camera;
3. Fast measurement speed, results can be obtained in 3 seconds after taking photos, and batch processing can be done after taking photos first;
4. The manual correction function is powerful, manually touching the screen for correction makes the results more accurate;
5. Free distance setting between mobile phones and crops, suitable for measuring various plants, with strong adaptability;
6. The integrated connection between the pressure plate and the rotating shaft handle facilitates the fixation of crop stems and reduces the impact of wind blown grass movement on crop angle photography;
7. Wide environmental adaptability, no need for shading treatment, can measure crop angle and stem thickness data in vitro or in vivo;
8. Automatically adjust white balance, unaffected by environmental conditions such as weather and lighting;
9. Diversified data viewing: After taking photos and analyzing, measurement results can be viewed, data reports can be viewed in historical records, exported in Excel format, and shared on WeChat, QQ, and DingTalk;
10. Automatically generate data list: measuring time, images, crop angles, crop stem thickness and other information, saving data organization time;
11. Applicable crops for crop angle: rice, wheat, rapeseed; Crop stem thickness can be measured for various crops.
4. Wheat ear shape measuring instrument
4.1 Instrument Introduction
The wheat ear shape measuring instrument, also known as the wheat ear shape measuring instrument, is based on machine vision technology. It uses a mobile phone camera to obtain images of wheat ears, and uses image processing algorithms for on-site analysis to obtain wheat ear shape parameters. AI intelligent recognition uses perspective change correction images, light compensation algorithms, distance changes, and other technologies to automatically calculate the wheat ear length. The wheat ear shape measuring instrument can measure multiple indicators such as ear length and spikelet number in one measurement, and is mainly used in fields such as wheat breeding and wheat genetic research,
4.2 Technical Parameters
External dimensions: 460*320*10mm
EVA backboard size: 420*295*2mm
Bottom material: Black double-sided fine frosted acrylic
Measurement range: 5——20cm
Measurement error: ±2%
Image resolution: 1600*720
4.3 Functional Features
1. Ultra lightweight handheld design: convenient for indoor and outdoor measurement use;
2. Large screen color touch screen: Android system, 13 million pixels;
3. Simultaneous measurement of multiple ears: The wheat morphological measuring instrument can measure the length of 10 wheat ears at once
4. Fast measurement speed: The result can be obtained in 3 seconds after taking a photo, and can be processed in batches after taking a photo first;
5. Scale automatic calibration: It can automatically correct the tilted photos and improve the accuracy of measurement.
6. Wide adaptability: No need for shading treatment, can measure wheat ear morphology in vitro or in vivo.
7. Automatic adjustment of white balance: not affected by environmental conditions such as weather and lighting;
8. Large storage capacity: 50G storage data, allowing viewing of historical records, relative growth rates, etc.
9. Diversified data viewing: After taking photos and analyzing, you can slide to view the results, or view data reports in the history, which can be exported to Excel format
10. Automatically generate data list: measurement time, images, GPS location information, ear length and other information, saving data organization time.
Configuration List
1. Cross calibration steel pipe * 4
2. Expansion rod * 1
3. Ground nail+adapter * 1
4. Wheat ear backboard device * 1
5. Wheat angle handheld device * 1
6. Wheat plant height calibration rod * 1
7. Wheat plant height telescopic frame * 1
8. Adjustable backlight panel * 1
9. Large color screen phone (with installed software) * 1
10. Aviation box * 1
11. User manual * 1