CN210570819U

CN210570819U - Wireless plant roots soil layering measuring sensor of thing networking

Info

Publication number: CN210570819U
Application number: CN201921615298.1U
Authority: CN
Inventors: 李燕凌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-19
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a wireless plant roots of thing networking soil layering measuring sensor, soil layering measuring sensor includes: the antenna comprises an antenna, a rod head, a lock catch and a straight rod, wherein the straight rod is electrically connected with the rod head through the lock catch, and the antenna is arranged above the rod head; an A/D converter, a microprocessor and a solar cell panel are arranged in the rod head, and the A/D converter is electrically connected with the antenna; n scale marks are engraved on the surface of the straight rod, and a group of temperature, moisture and EC value sensors are arranged on the inner side of each scale mark; each group of temperature, moisture and EC value sensors are respectively and electrically connected with the A/D converter, and send the temperature, the humidity and the EC values with different scales to the A/D converter.

Description

Wireless plant roots soil layering measuring sensor of thing networking

Technical Field

The utility model relates to a soil analysis technical field especially relates to wireless plant roots of thing networking soil layering measuring transducer.

Background

The acquisition of soil layering parameters is the front-end basis of work such as soil water circulation research, irrigation management, water resource efficient utilization, soluble ion concentration and the like, is the front-end nerve ending of intelligent agriculture, and can strictly water and fertilize according to soil moisture content through online monitoring of soil moisture and the like, so that irrigation water and fertilizers are effectively utilized, and the purposes of losing weight, saving water and achieving high yield of crops are achieved.

The high concentration of soluble salts can damage plants or cause the death of plant roots, which can seriously affect the growth of crops and lead to the reduction of yield of the crops. The stable and reliable soil layering parameter acquisition solution which is universally applicable and malleable is beneficial to improving the environment monitoring level of accurate agriculture.

The real-time water consumption condition and the real-time root growth depth of the plant can be obtained by acquiring real-time soil moisture, temperature and soil salinity data through the Internet of things plant root system soil layering measurement sensor arranged near the crop root system; the salinity accumulation condition of the root zone can be visually analyzed by combining a layered soil salinity content diagram, so that accurate irrigation and fertilization decision guidance is made.

In the prior patent CN201721066952, although the low-power consumption four-in-one sensor can realize the functions of measuring the temperature, the humidity, the illuminance, the EC value and the like of soil, a plurality of sets of four-in-one sensors are required to be installed for measuring the temperature, the humidity and the EC value of soil layers with different depths (if the parameters of the temperature, the humidity, the EC value and the like of the soil layers with the embedded depths of 15cm, 45cm and 90cm are respectively measured, 3 sets of four-in-one sensors are required to be dug and embedded in three times, the illuminance detection function cannot be realized after the sensors are embedded in the soil layers, the wireless data transmission function cannot be realized after the sensor antennas are embedded in the ground, only the data can be transmitted in a wired transmission mode, 3v of button batteries are adopted, the continuous data monitoring transmission and the batteries need to be replaced, most of the existing soil layered measurement sensors are troublesome to install, have no, each set of sensor needs an independent MCU, a power supply, a wireless transmission system and the like, so that the sensor cannot be widely applied to agricultural production; no positioning function; the sensors are buried in the ground by digging holes for multiple times, so that the labor intensity is high and the efficiency is low.

Therefore, the problem in the prior art can be solved by the wireless plant root system soil layering measurement sensor of the Internet of things.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model discloses a wireless plant roots of thing networking soil layering measuring transducer, soil layering measuring transducer includes: the antenna comprises an antenna, a rod head, a lock catch and a straight rod, wherein the straight rod is electrically connected with the rod head through the lock catch, and the antenna is arranged above the rod head; an A/D converter, a microprocessor and a solar cell panel are arranged in the rod head, and the A/D converter is electrically connected with the antenna; n scale marks are engraved on the surface of the straight rod, and a group of temperature, moisture and EC value sensors are arranged on the inner side of each scale mark; each group of temperature, moisture and EC value sensors are respectively and electrically connected with the A/D converter, and send the temperature, the humidity and the EC values with different scales to the A/D converter.

Preferably, an illumination sensor and a carbon dioxide sensor are further arranged in the club head, the illumination sensor and the carbon dioxide sensor respectively send detected illumination intensity data and collected carbon dioxide concentration data to the A/D converter, and the data processed by the A/D converter and the microprocessor are sent to the antenna.

Preferably, the head is further provided with: the human body proximity sensor is used for positioning with a GPS (Beidou), and the GPS (Beidou) is electrically connected with the antenna.

Preferably, the shell of the club head is a waterproof shell.

Preferably, the number of N is an integer of 2 or more.

The utility model discloses a wireless plant roots soil layering measuring sensor of thing networking, the utility model discloses detect the sensor integration with the layering on a stake pole to the user realizes the data processing to the not co-altitude layering through the straight-bar of changing not unidimensional mark, has improved soil moisture content parameter precision, and the cost is reduced and operation, storage sharing are realized.

Drawings

FIG. 1 is a flow chart of a wireless plant root system soil layering measurement sensor of the Internet of things.

FIG. 2 is a side view of a wireless plant root system soil layering measurement sensor of the Internet of things.

Fig. 3 is a top view of a wireless plant root system soil stratification measurement sensor head of the internet of things.

FIG. 4 is a schematic diagram of each group of temperature, moisture and EC value sensors in a straight rod of the wireless plant root system soil layered measurement sensor for the Internet of things.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.

Example 1: as shown in fig. 1, 2 and 4, an internet-of-things wireless plant root system soil layering measurement sensor comprises: the system comprises an antenna 7, a rod head 8 with a waterproof shell, a lock catch 9 and a straight rod 10, wherein the straight rod 10 is electrically connected with the rod head 8 through the lock catch 9, and the rod head 8 carries out narrow-band internet of things wireless transmission through the antenna 7 to upload data to a cloud internet of things management platform; an A/D converter and a solar panel are arranged in the rod head 8; 3 scale marks are engraved on the surface of the straight rod 10, and a group of temperature, moisture and EC value sensors 11 are arranged on the inner side of each scale mark; the A/D converter in the head 8 is electrically connected with 3 groups of temperature, moisture and EC value sensors 11 respectively, and receives temperature, humidity and EC values. In another specific embodiment, 2 scale marks are engraved on the surface of the straight rod, and a group of temperature, moisture and EC value sensors are arranged on the inner side of each scale mark; the A/D converter in the rod head is respectively electrically connected with 2 groups of temperature, moisture and EC value sensors to receive temperature, humidity and EC values.

Still be provided with illumination sensor and carbon dioxide sensor in the pole head, illumination sensor and carbon dioxide sensor respectively with the illumination intensity data that detect and the carbon dioxide concentration data of gathering send to the AD converter to further through narrowband thing networking wireless transmission with illumination intensity data and carbon dioxide concentration data send to high in the clouds thing networking management platform.

The interior of the club head is further provided with: human proximity sensor and GPS (big dipper) location, when human proximity sensor triggered, GPS (big dipper) location was carried position data through the wireless biography of narrowband thing networking extremely high in the clouds thing networking management platform.

As shown in fig. 3, the club head surface is provided with a Logo switch 1, a network indicator lamp 2, a sensor indicator lamp 3, a power indicator lamp 4, an illumination sensor 5, and a solar cell 6.

Example 2: thing networking wireless plant roots soil layering measuring sensor comprises four major parts:

1. the head is installed on the ground and mainly comprises:

1.1 waterproof outer shell and internal circuit;

1.2 the waterproof shell is provided with a window (illumination, carbon dioxide and human body proximity sensor), a solar cell panel and an antenna;

1.3 the internal circuit comprises illumination, oxygen, carbon dioxide, a human body proximity sensor, a GPS (Beidou) positioning, a storage battery and the like, and has the functions of data processing, storage, wireless transmission, theft prevention and the like;

1.4 the illumination sensor is used for detecting the intensity of illumination;

1.5 the carbon dioxide sensor collects the carbon dioxide concentration data around the plant;

1.6 human body proximity sensor, after the soil layered measurement sensor is installed, in order to prevent theft, the sensor can monitor the proximity of a person and give an alarm;

1.7GPS (Beidou) positioning can assist in establishing a plant GIS (geographic information system), generating a crop management prescription chart, guiding agricultural positioning operation and the like;

2. the locking device of the neck is a connector of the head and the underground pile rod, and different head devices and pile rods can be connected according to the requirements of users;

3. the pile rod marked with scales is a physical carrier of the underground detection sensor module, the pile rod is buried underground, one group or N groups of sensor modules are assembled at different elevations of the pile rod according to the data acquisition requirements of different plants, parameters such as temperature, moisture, EC (intrinsic safety) values and the like of the different elevations are respectively acquired, and the parameters are connected to the head part for processing in a wired mode;

4. sensor combination module

As shown in fig. 4, the sensor modules installed at different elevations mainly comprise sensors of temperature, moisture, EC value, and the like;

the temperature sensor 11 detects the soil temperature, which has a close relationship with the growth and development of crops, the decomposition of fertilizers, the accumulation of organic matters and the like, and is an important environmental factor in agricultural production. Soil temperature is also an extremely important factor in microclimate formation, so that measurement and research of soil temperature are important contents in microclimate observation and agricultural meteorological observation.

The moisture sensor 12 can dynamically track and master the specific depth position of the crop root system in the soil layer and the dynamic absorption and water consumption condition of the crop root system; the soil moisture curve chart generated by the soil moisture sensor is used, the change condition of the moisture content of different soil layers in the soil along with the time can be displayed in an intuitive and quantitative mode, and then key factors such as irrigation depth, irrigation quantity, irrigation starting time, irrigation duration, irrigation quantity upper limit and soil moisture content lower limit in farmland irrigation are made.

The EC sensor 13 is an important tool for observing and studying saline soil and water salt dynamics. The soluble salt content of the plant in the growth substrate increases, particularly when the plant is fertilzied with water having a high mineral content for an extended period of time and is (or is) subjected to little or no filtration. The EC value is used to measure the concentration of soluble salts in solution and may also be used to measure the concentration of soluble ions in liquid fertilizers or planting media. High concentrations of soluble salts can cause damage to plants or death of plant roots. The content of soluble salt (EC value) in the matrix is too high, reverse osmosis pressure can be formed, and water in the root system is replaced, so that the root tip is browned or dried. The problem of overhigh content of soluble salt can be further worsened by the fluctuation of the substrate humidity, the root system of the plant is seriously damaged and cannot absorb water and nutrition, and the plant has symptoms of wilting, yellowing, tissue necrosis or plant dwarfing and the like. Too high an EC value also increases the incidence of root rot caused by pythium aphanidermatum.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a wireless plant roots soil layering measuring sensor of thing networking which characterized in that, soil layering measuring sensor includes: the antenna comprises an antenna, a rod head, a lock catch and a straight rod, wherein the straight rod is electrically connected with the rod head through the lock catch, and the antenna is arranged above the rod head; an A/D converter, a microprocessor and a solar cell panel are arranged in the rod head, and the A/D converter is electrically connected with the antenna; n scale marks are engraved on the surface of the straight rod, and a group of temperature, moisture and EC value sensors are arranged on the inner side of each scale mark; each group of temperature, moisture and EC value sensors are respectively and electrically connected with the A/D converter, and send the temperature, the humidity and the EC values with different scales to the A/D converter.

2. The internet-of-things wireless plant root system soil layering measuring sensor as claimed in claim 1, wherein an illumination sensor and a carbon dioxide sensor are further arranged in the rod head, the illumination sensor and the carbon dioxide sensor respectively send detected illumination intensity data and collected carbon dioxide concentration data to the A/D converter, and the data processed by the A/D converter and the microprocessor are sent to the antenna.

3. The internet of things wireless plant root system soil layering measuring sensor of claim 2, wherein the inside of the rod head is further provided with: the human body proximity sensor is electrically connected with the antenna.

4. The internet-of-things wireless plant root system soil stratification measurement sensor according to claim 1, wherein a shell of the rod head is a waterproof shell.

5. The internet-of-things wireless plant root system soil stratification measurement sensor according to claim 1, wherein the number of N is an integer greater than or equal to 2.