Mobile crop monitoring device and monitoring methodTechnical Field
The invention belongs to the technical field of agricultural production, and particularly relates to a mobile crop monitoring device and a monitoring method for monitoring the growth environment of crops in the agricultural production process.
Background
With the development of society and the advancement of science and technology, the agricultural production is gradually changed from traditional agriculture to modern agriculture. Modern agriculture changes the traditional means that the agriculture depends on experience and natural conditions for planting, and can adjust the growth environment of crops through more accurate data analysis, thereby ensuring the high and stable yield of the crops. The data analysis is data, and how to acquire real-time data in the growth process of crops is an important research direction in the agricultural technical field in recent years.
In the prior art, two methods are mainly used for collecting crop growth environment data, namely, manual periodical collection is adopted, and a collection device is arranged in a fixed area and wireless real-time data transmission is adopted through GPRS. By adopting the first method, the cost of human resources is high, the acquired data has strong human nature, and the growth environment data of the site cannot be timely and accurately reflected. By adopting the second method, the equipment investment cost is high, the position of the acquired data is relatively fixed, the acquired data can only be used as a sample and cannot represent the actual condition, and the monitoring capability is poor; meanwhile, the equipment structure is complex, and special personnel is needed for maintenance and management; and the data transmission is limited by the network, and the method cannot be popularized and applied in the area with unstable network conditions.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a mobile crop monitoring device and a monitoring method for monitoring the growth environment of crops in the agricultural production process.
The invention is realized by the following technical scheme:
a movable crop monitoring device comprises a shell, a driving system, a monitoring system, a storage system and a navigation system, wherein the driving system comprises a driving motor, a storage battery and a driving wheel, the driving motor is arranged in the shell, the driving wheel is arranged at the bottom of the shell, the storage battery is electrically connected with the driving motor, and a rotating shaft of the driving motor is meshed with a wheel shaft of the driving wheel; the monitoring system, the storage system and the navigation system are all arranged in the shell; the detection system consists of a plurality of monitoring elements, the shell is provided with a monitoring hole, and the monitoring end of each monitoring element is arranged in the monitoring hole in a telescopic manner; the storage system is used for storing the real-time data measured by the monitoring system, and the detection elements are respectively in communication connection with the storage system; the navigation system consists of a path memory, a controller and a universal wheel, wherein the universal wheel is arranged at the bottom of the shell, the path memory is used for storing a preset walking path, and the controller is used for controlling the rotation of the universal wheel according to the preset walking path in the path memory; the shell is further provided with a charging interface and a USB interface, the charging interface is electrically connected with the storage battery, and the USB interface is in communication connection with the storage system.
The monitoring element is one of a soil moisture sensor, a soil heat flux sensor, a soil temperature sensor, a soil water potential sensor, a wind speed and direction monitor, an illumination detector and an ammonia nitrogen determinator.
And a positioning device and a clock device are also arranged in the shell.
The storage battery is electrically connected with the detection element.
The shell is disc-shaped, and the wheel shaft is arranged on the diameter of the bottom of the shell.
A monitoring method of a mobile crop monitoring device comprises the following steps:
(1) presetting a walking route: presetting a walking route in a path memory;
(2) starting the crop monitoring device: starting a power supply system of the crop monitoring device, and starting the crop monitoring device to work;
(3) monitoring crops: the crop monitoring device passes through crops according to a preset walking route, and at the moment, the monitoring element starts to work to measure the growth environment of the crops;
(4) and (3) storing the measurement result: the data measured by the monitoring element is stored in a storage system in real time;
(5) returning to the base: after the data monitoring on the preset walking route is completed, the crop monitoring device returns to the base;
(6) data reading: extracting data stored in the storage system through a USB interface;
(7) charging: after the data are extracted, the storage battery is charged through the charging interface;
(8) repeating the steps (1) - (7) to complete a new monitoring task.
The data comprises moisture, heat flux, temperature, water potential, wind speed, wind direction, illumination capacity, ammonia nitrogen content, position and time.
The charging time is 0.5-1 h.
Compared with the prior art, the invention has the following beneficial effects: 1. the monitoring device has lower equipment cost, and one set of monitoring element can meet the monitoring requirement of the whole land; 2. the equipment disclosed by the invention is adopted for detection, so that a large amount of manpower is not required to be invested, and the manpower resource is saved; 3. the equipment is not influenced by network conditions, and has wider application range; 4, monitoring elements of the equipment can be increased or decreased according to actual requirements, so that a more complex production environment is met; 5. the monitoring frequency of the monitoring element in the device can be adjusted according to requirements, so that the monitored data sample is more complete and reliable and has more representativeness; 6. the equipment of the invention has simple structure, does not need special personnel to maintain, is convenient to use and is not influenced by regions and environmental conditions.
Drawings
Figure 1 is a schematic structural view of the present invention,
in the figure: 1-shell, 2-monitoring element, 3-storage system, 4-universal wheel, 5-storage battery, 6-driving wheel, 7-driving motor, 8-rotating shaft, 9-wheel shaft, 10-monitoring hole, 11-path memory, 12-controller, 13-USB interface, 14-charging interface, 15-positioning device, 16-clock device and 17-power supply system.
Detailed Description
The invention is further illustrated by the following figures and examples, without however restricting the scope of the invention to these examples.
Example 1
A movable crop monitoring device comprises a shell, a driving system, a monitoring system, a storage system and a navigation system, wherein the driving system comprises a driving motor, a storage battery and a driving wheel, the driving motor is arranged in the shell, the driving wheel is arranged at the bottom of the shell, the storage battery is electrically connected with the driving motor, and a rotating shaft of the driving motor is meshed with a wheel shaft of the driving wheel; the monitoring system, the storage system and the navigation system are all arranged in the shell; the detection system consists of a plurality of monitoring elements, the shell is provided with a monitoring hole, and the monitoring end of each monitoring element is arranged in the monitoring hole in a telescopic manner; the storage system is used for storing the real-time data measured by the monitoring system, and the detection elements are respectively in communication connection with the storage system; the navigation system consists of a path memory, a controller and a universal wheel, wherein the universal wheel is arranged at the bottom of the shell, the path memory is used for storing a preset walking path, and the controller is used for controlling the rotation of the universal wheel according to the preset walking path in the path memory; the shell is further provided with a charging interface and a USB interface, the charging interface is electrically connected with the storage battery, and the USB interface is in communication connection with the storage system.
The monitoring elements comprise a soil moisture sensor, a soil heat flux sensor, a soil temperature sensor, a soil water potential sensor, a wind speed and direction monitor, an illumination detector and an ammonia nitrogen determinator. Wherein, the monitoring end telescopic setting of soil moisture sensor, soil heat flux sensor, soil temperature sensor, soil water potential sensor and ammonia nitrogen apparatus is in the monitoring hole of casing bottom, and the monitoring end telescopic setting of wind speed and direction monitor and illumination detection instrument is in the monitoring hole at casing top.
And a positioning device and a clock device are also arranged in the shell.
The storage battery is electrically connected with the detection element.
The shell is disc-shaped, and the wheel shaft is arranged on the diameter of the bottom of the shell.
The shell is also provided with a power supply system, and the power supply system is used for controlling the storage battery to supply power to the driving motor and the monitoring element.
By utilizing the equipment, the growth environment of the crops is monitored by adopting the following method:
(1) presetting a walking route: presetting a walking route in a path memory;
(2) starting the crop monitoring device: starting a power supply system of the crop monitoring device, and starting the crop monitoring device to work;
(3) monitoring crops: the crop monitoring device passes through crops according to a preset walking route, and at the moment, the monitoring element starts to work to measure the growth environment of the crops;
(4) and (3) storing the measurement result: the data measured by the monitoring element is stored in a storage system in real time;
(5) returning to the base: after the data monitoring on the preset walking route is completed, the crop monitoring device returns to the base;
(6) data reading: extracting data stored in the storage system through a USB interface;
(7) charging: after the data are extracted, the storage battery is charged through the charging interface;
(8) repeating the steps (1) - (7) to complete a new monitoring task.
The data comprises moisture, heat flux, temperature, water potential, wind speed, wind direction, illumination capacity, ammonia nitrogen content, position and time.
The specific data comprises specific numerical values of moisture, heat flux, temperature, water potential, wind speed, wind direction, light quantity and ammonia nitrogen content of a certain plot (position) at a certain moment (time).