Highly intelligent soil environment analysis system

Introduction to the high-intelligent soil environment analysis system:

Complete supporting facilities: The instrument integrates medicine, equipment and instrument into one, which is easy to carry and is equivalent to a small mobile laboratory. It does not require users to equip accessories and can also be flexibly tested in the field. It is suitable for agricultural service departments or agricultural material dealers, colleges and universities, scientific research institutes, cooperatives, fertilizer manufacturers, large growers to test soil and fertilize, identify the authenticity of fertilizers and environmental protection testing applications.

Full detection function: The test items are comprehensive at home and abroad. In addition to the standard reagents, other types of reagents can be added and purchased.

Fast speed: No blank control and standard calibration are required, the operation is simple and direct testing, and the matching finished reagents are ready to use after opening the bottle, and no configuration is required.

Multiple functions and complete test items:

1. Soil nutrients: ●Soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil nitrate nitrogen, soil alkaline nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil organic matter (Qiu Lin method), soil organic matter (extraction method), pH value, salt content, moisture. ● Trace elements in soil: soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, soil chlorine; ● Heavy metals in soil: soil lead, soil arsenic, soil cadmium, soil chromium, soil mercury.

2. Environment: soil moisture, soil temperature, soil conductivity, air temperature, air humidity, dew point, atmospheric pressure, light intensity, carbon dioxide;

3. Fertilizer nutrients: ● Single fertilizer: ammonium nitrogen in nitrogen fertilizer, nitrate nitrogen in fertilizer, urea nitrogen, biuret, phosphorus in phosphate fertilizer, water-soluble phosphorus in phosphate fertilizer, potassium in potash fertilizer; ● Total nitrogen in compound fertilizer, total phosphorus in compound fertilizer, total potassium in compound fertilizer; ● Total nitrogen in organic fertilizer, total phosphorus in organic fertilizer, total potassium in organic fertilizer, nitrate nitrogen in organic fertilizer, quick-acting phosphorus in organic fertilizer, quick-acting potassium in organic fertilizer, acid-soluble nitrogen in organic fertilizer, organic matter; ● Water-soluble humic acid (weathered coal), water-soluble humic acid (lignite), water-soluble humic acid (peat), free humic acid (weathered coal), free humic acid (lignite), free humic acid (peat); ● water-soluble fertilizer full nitrogen, water-soluble fertilizer full phosphorus, water-soluble fertilizer full potassium; ● foliar fertilizer full nitrogen, foliar fertilizer full phosphorus, foliar fertilizer full potassium; ● various fertilizer trace elements: fertilizer calcium, fertilizer magnesium, fertilizer sulfur, fertilizer silicon, fertilizer boron, fertilizer iron, fertilizer copper, fertilizer manganese, fertilizer zinc, fertilizer chlorine; ● fertilizer heavy metals: fertilizer lead, fertilizer arsenic, fertilizer cadmium, fertilizer chromium, fertilizer mercury.

4. Nutrition of fresh crops: ● Crop nitrate nitrogen, crop ammonium nitrogen, crop phosphorus, crop potassium; ● Trace elements in crops: crop calcium, crop magnesium, crop sulfur, crop silicon, crop boron, crop iron, crop copper, crop manganese, crop zinc, crop chlorine; ● Nitrate, nitrite, total sugar, reducing sugar, protein in crops.

5. Nutrition of dry plants: ● Total nitrogen in plants, total phosphorus in plants, total potassium, trace elements in plants: total calcium in plants, total magnesium in plants, total sulfur in plants, total iron in plants, total manganese in plants, total boron in plants, total zinc in plants, total copper in plants, total chlorine in plants, total silicon in plants.

6. Nutrition of tobacco leaves: ● Total nitrogen, total phosphorus, total potassium, reducing sugar, total water-soluble sugar, boron, manganese, iron, copper, calcium, magnesium, etc. 20 items.

7. Food (fruits, vegetables, etc.): Pesticide residues, nitrates, nitrites, lead, arsenic, cadmium, chromium, mercury, copper, aluminum, sulfur dioxide, hydrogen peroxide, sodium benzoate, sorbic acid, sodium saccharin, sodium cyclamate, magnesium sulfate, formaldehyde, bleaching powder, borax, potassium bromate, total acid, pigment, protein, glucose, amylase, etc.

8. Water quality: COD, ammonia nitrogen, total phosphorus, total nitrogen, residual chlorine, dissolved oxygen, chlorine dioxide, cyanide in water; heavy metals lead, arsenic, cadmium, chromium, mercury; nitrates, nitrites, hardness, PH, iron, copper, manganese, zinc, aluminum, boron, chlorine, sulfur, silicon, etc. in water

Test efficiency:

Simultaneous extraction and determination of multiple nutrients such as fast-acting N, P, K in soil (drafter of the Ministry of Agriculture’s fast-acting industry standard).

Simultaneous, rapid and accurate detection of nutrients such as nitrogen (N), phosphorus (P), potassium (K) in fertilizers.

Test speed: Under normal proficiency:

It takes 15 minutes to test three items of a soil sample (N, P, K) (including the time for preparation of reagents and pre-treatment of soil samples), and ≤50 minutes to test ten soil samples (N, P, K) at the same time.

It takes ≤40 minutes to test one fertilizer sample (N, P, K), and ≤1 hour to test three fertilizer samples (N, P, K) at the same time.

Test error:

Soil nitrogen, phosphorus and potassium error ≤1%, organic matter error ≤2%, trace element relative error ≤5%; fertilizer single item error ≤0.5%, nitrogen, phosphorus and potassium three items error ≤1%;

Heavy metal relative error is less than or equal to 5%.

Functional features:

★1. Android smart operating system Android 7.1 version, the main control chip uses ARM Cortex-A7, RK3288/4 core processor, main frequency 1.88Ghz, faster operation speed and stronger stability.

★2. It can detect more than 200 test items including various soils, fertilizers, crops, food, water quality, environment, etc., with one machine for multiple uses and complete functions.

★3. Faster test speed! No blank control and standard calibration are required, eliminating the cumbersome operation steps in the past, one-click operation, direct data reading, high efficiency and low consumption.

★4. Adopting the precision rotating colorimetric cell design (patent number: ZL 2018 2 1777724.7), the consistency of the light source is more accurate, ensuring the detection accuracy.

★5. 12 rotating detection channels, 12 samples can be quickly detected at one time, greatly improving the detection efficiency and reducing the detection cost.

★6. Adopting the independent patented analysis method of high-precision filter technology (patent number: ZL 2020 2 1763837.9), authoritative certification.

★7. It has its own protection function, the built-in face recognition camera can scan the face to log in, and the user name and password can also be set to prevent non-staff from operating to view the experimental data.

★8. During the detection process, the instrument has a built-in calibration function, intelligent constant current voltage regulation, and automatic light intensity calibration to ensure the accuracy of the detection, and obtain the “Calibration Certificate” from the China Institute of Metrology.

★9. Built-in sensor aviation interface, easy to plug and unplug, equipped with FDR sensor and environmental multi-factor sensor.

★10. The FDR sensor is a three-parameter integrated soil sensor, which can simultaneously measure soil moisture content, soil ambient temperature, and soil conductivity (salinity) conveniently and quickly.

★11. The environmental multi-factor sensor is a 6-factor integrated sensor that can simultaneously measure air temperature, air humidity, dew point, atmospheric pressure, illuminance, and carbon dioxide.

★12. The instrument is equipped with wifi wireless upload, 4G network transmission, and GPRS wireless remote transmission to quickly upload data.

★13. Equipped with a smart cloud agricultural platform, after the instrument is connected to the wireless network, the detection data can be selectively or batch wirelessly uploaded, which is convenient for users to manage and analyze data for a long time.

14. The instrument is equipped with both USB and Ethernet interfaces, built-in large-capacity memory, and can copy data with a USB flash drive at any time.

★15. You can use your mobile phone to log in to the cloud platform at any time to view historical data online

★16. Built-in crop expert fertilization system, which can calculate the recommended fertilization amount for the target yield of more than 100 kinds of national agricultural economic crops, fruit trees, etc., and scientifically guide agricultural production based on the fertilization formula. The results of soil testing and fertilization formula can be printed, and the printed content includes: crop type, fertilizer type, target yield, total demand, and recommended fertilization plan.

★17. Built-in plant nutrition diagnosis standard atlas, according to the pictures of nutrient deficiencies of each crop, leaf comparison is carried out to diagnose abundance and deficiency.

★18. 4 wavelength professional test cold light source (red, blue, green, orange), the wavelength of the light source is stable, the light source has no temperature drift phenomenon when working continuously for a long time, the life span is up to 100,000 hours, the reproducibility is good, and the accuracy is high.

19. The colorimetric cell part uses a standard 1cm colorimetric dish, without mechanical displacement and wear, the optical path test positioning is accurate, and the external light interference is effectively shielded to ensure that the test results are better than the national standard requirements.

★20. The instrument system is equipped with sample pre-treatment operation videos. Various sample detection methods can be viewed by clicking on the video module. The testers do not need to learn the manual by themselves. The guidance and teaching are convenient and fast, and the operation is convenient and fast.

21. Built-in new generation high-speed thermal printer (no ribbon required), the printed content includes: detection unit, detection personnel, detection items, channel number, absorbance, nutrient content (mg/kg), detection time, and QR code and other information

★22. Highly sensitive 7-inch true color touch screen, adopts more efficient and humanized operation, high-definition and high-interactive display, greatly reduces the cumbersome operation and errors of traditional instruments, and obtains a number of “Software Copyrights”.

23. Built-in clock function, convenient operation time recording, long-term historical tracing.

24. Multiple account passwords can be set to log in, efficient UI interactive interface, different users can freely add and edit detection information, and can be used for a long time after saving.

25. GPS function: can record longitude and latitude locations during field operations to meet the needs of special users.

26. Built-in low voltage prompt function, which can clearly indicate the power level during detection and avoid test data deviation. It also has power-off protection function, which automatically saves data when power is off to prevent data loss.

★27. AC/DC dual-use power supply mode, built-in large-capacity rechargeable lithium battery, which can work continuously for more than 10 hours when fully charged, and can be connected to an external vehicle power supply for storage.

★28. The instrument has Chinese and English switching function, which can meet export requirements.

29. High-strength PVC engineering plastic suitcase design, durable and easy to carry.

Technical parameters:

1. Power supply: AC 220±22V DC 12V+5V (built-in lithium battery of the instrument can also be used with vehicle power supply)

2. Power: ≤5W

3. Range and resolution: 0.001-9999

4. Repeatability error: ≤0.02% (0.0002, potassium dichromate solution)

5. Instrument stability: No digital drift within one hour (transmittance measurement); digital drift within two hours does not exceed 0.3% (0.003, transmittance measurement), 0.001 (absorbance measurement).

6. Linear error: ≤0.1% (0.001, copper sulfate detection)

7. Sensitivity: red light ≥4.5 × 10-5 blue light ≥3.17 × 10-3 green light ≥2.35 × 10-3 orange light ≥2.13 × 10-3

8. Wavelength range: red light: 680 ± 2nm; blue light: 420 ± 2nm; green light: 510 ± 2nm; orange light: 590 ± 4nm

9. PH value (acidity and alkalinity): (1) Test range: 1 to 14 (2) Accuracy: 0.01 (3) Error: ±0.1

10. Salt content: (1) Test range: 0.01% to 1.00% (2) Relative error: ±5%

11. Soil moisture technical parameters Moisture unit: ﹪ (g/100g); Moisture content test range: 0-100﹪; Error less than 0.5%

12. Soil temperature: Range: -40-120℃; Measurement accuracy: ±0.2℃; Resolution: ±0.1℃

13. Soil conductivity: Range: 0-20ms; Measurement accuracy: ±2%; Resolution: ±0..1ms

14. Temperature range: -40℃~+125℃; Accuracy: ±0.3℃

15. Humidity range: 0%HR-100%HR; Accuracy: ±3%HR

16. Dew point range: -20~+50℃ ; Accuracy: ±0.5℃

17. Air pressure range: 300~110kPa (9000m~-500m above sea level); Accuracy: 0.06hPa (0.5m)

18. Light range: 0-200000Lux; Accuracy: 0.054Lux

19. CO2 range: 0-5000PPM; Accuracy: 50PP

20. Earthquake resistance: IP65

21. Instrument size: 48×34.5×22cm

22. Net weight of main unit: 5.2kg