Summary of the invention
Goal of the invention: the object of the invention is to guarantee in the scope of a science in order to maintain the content of each composition in soil, guarantee the abundant supply of crops each element in developmental process, thereby guarantee growing up healthy and sound of crops.
Technical scheme: the present invention has taked following technical scheme:
Software synthesis all control commands of system, comprise the collection of wireless transmission and reception, mechanical part, the detection of each content and comprehensive parameters provide the content range of science.
Technical scheme:
Server transmits control signal, and wireless topworks receives after signal by wireless module, after chip is processed, sends order by control circuit mechanical part electromagnetic switch and then unlatching or closes mechanical power source loop.Mechanical rotation part is main is responsible for the opening and closing of the determining of soil position, extraction, placement, solution.After soil is fully dissolved in solution, the analysis, detection, the data that start to carry out each constituent content send.Before dissolving, first carry out the measurement of soil moisture and the soil moisture, and send data to server, carry out statistical study and data processing.
Randomness in order to determine accurately soil position and to guarantee to sample, therefore partly arranges mini-camcorder in mechanical rotation, for determining the position of extracting soil, for staff provides the necessary visual field.Power section is provided by stepper motor, can certainly be by the control of stepper motor is realized to choosing at random of soil position.Circuit, by solenoid control, can carry out the arbitrary motion of two dimensional surface, therefore can guarantee the randomness of sampling and the ubiquity of data.Mechanical rotation partly provides the power in mechanical extraction process, circuit and soil position really phasing are same, but both are separate, do like this and can save time, the preliminary work of mechanical part before just can sampling when determining soil position, holding fix is sampled after determining immediately, guarantees the continuity in action, thereby saves time.
Mechanical actuating unit comprises that the above-mentioned camera of mentioning and gripper are in order to extract soil; Actuating unit also comprises containers of soil and liquid device.
The container of soil adopts fixed, be that container position immobilizes, gripper is understood correcting action after capturing soil, the position of reference position gripper hovering is now also the center of container, after correcting action, gripper is opened soil is placed in container, starts to measure Soil moisture and temperature.By the time data transmission, after software, is equipped with the vessel Open valve of solution, and solution is injected to container, and starts to stir, and stirring needed power is provided by motor, and mixing time can arrange by software.Stir relief soil fully dissolve, standing, through after a period of time, start to measure the content of an element in soil, and send data on server and preserve, analyze, process.
Beneficial effect: the present invention compared with prior art has the following advantages:
1, by the test to the nitrogen in soil, phosphorus, potassium, moisture, pH value, whether content and the pH value that can control well each composition in soil meet the growth of crops, thereby are controlled nutriment and the environment of growing up healthy and sound and providing necessary that to make soil be crops.
2, the present invention can measure soil constituent and correlation parameter automatically, reduces cost of labor and improves the scientific and technological content of agricultural production, for promoting agricultural production target high-quality, a large amount to make positive contribution.
3, on the basis of automatically measuring, by arranging of related software, data can be processed, analyze and finally according to actual conditions, show whether correlation parameter meets the demand of plant growth, thereby and provide related advisory guiding work personnel and carry out the adjustment of soil constituent, make soil more be conducive to growing up healthy and sound of crops.