CN116125044B - Soil humidity detecting system based on internet of things - Google Patents
Soil humidity detecting system based on internet of things Download PDFInfo
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- CN116125044B CN116125044B CN202310396770.1A CN202310396770A CN116125044B CN 116125044 B CN116125044 B CN 116125044B CN 202310396770 A CN202310396770 A CN 202310396770A CN 116125044 B CN116125044 B CN 116125044B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D22/00—Control of humidity
- G05D22/02—Control of humidity characterised by the use of electric means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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Abstract
The application discloses a soil humidity detection system based on the Internet of things technology, which is applied to the field of monitoring systems, wherein an intelligent humidity monitor and a humidity sensor can be in a shutdown state in normal times by the aid of the monitoring system, an energy-saving pre-monitoring component in the field monitoring device can pre-monitor soil humidity, when the energy-saving pre-monitoring component monitors that the soil humidity is lower or higher, the intelligent humidity monitor can be started, the intelligent humidity monitor can start the humidity sensor to accurately detect the soil humidity, detected data can be transmitted to a remote monitoring center through the Internet of things and displayed to related staff, and the pre-monitoring function of the energy-saving pre-monitoring component does not need to consume energy, so that the energy consumption of the field monitoring device can be reduced on the premise that the staff can timely find out that the soil humidity is abnormal, the duration of the field monitoring device can be prolonged, the energy can be saved, and the workload of the staff can be greatly reduced.
Description
Technical Field
The application relates to the field of monitoring systems, in particular to a soil humidity detection system based on the technology of the Internet of things.
Background
When large-area and planned agricultural planting is performed, various indexes of farmlands need to be monitored, wherein soil humidity is one of important indexes, and low soil humidity (namely soil drought) can cause great influence on the growth of agricultural products, and corresponding treatment needs to be performed in time.
With the development of technology, soil humidity's monitoring trend remote monitoring more and more, among the prior art, when carrying out remote monitoring to soil humidity, can arrange corresponding monitoring instrument in farmland generally, in order to guarantee remote monitoring's validity, timeliness, monitoring instrument usually needs real-time supervision, not only the energy consumption is high, and the duration is short for the staff needs frequent for monitoring instrument charging, increases staff's work load. Therefore, we propose a soil humidity detecting system based on internet of things.
Disclosure of Invention
The application aims to design a monitoring system for monitoring soil humidity, which is based on the Internet of things technology, has low energy consumption and long endurance time, and compared with the prior art, the application provides a soil humidity detection system based on the Internet of things technology, which comprises a remote monitoring center and a field monitoring device for monitoring soil humidity in farmlands, wherein the remote monitoring center comprises a computer and a remote control system carried on the computer, the field monitoring device comprises an instrument shell, an intelligent humidity monitor is fixedly arranged in the instrument shell, a humidity sensor is fixedly arranged at the bottom end of the instrument shell, an energy-saving pre-monitoring component is arranged in the instrument shell, the energy-saving pre-monitoring component comprises an elastic ball bag made of elastic materials, co-wetting pre-monitoring bodies are filled in the elastic ball bags, co-wetting water guide rods are embedded on the outer walls at two sides of the co-wetting pre-monitoring bodies in a penetrating manner, the co-wetting water guide rods penetrate the outer walls of the instrument shell and are in sliding sealing connection with the co-wetting water guide rods, the bottom end of the elastic ball bag is fixedly connected with an L-shaped trigger plate, the energy-saving pre-monitoring assembly also comprises a supporting plate which is fixedly arranged on the inner wall of the bottom end of the instrument shell and is arranged in an L shape, a drought start button which is matched with the intelligent moisture monitor is fixedly arranged on the supporting plate, the drought start button is electrically connected with the intelligent moisture monitor, a central control unit, a detection control module and a data transmission module are arranged in the intelligent moisture monitor, the central control unit is electrically connected with the detection control module, the detection control module is electrically connected with the data transmission module, the detection control module is electrically connected with the humidity sensor, the remote control system comprises a data receiving module, the data transmission module is connected with the data receiving module through an Internet of things wireless signal, the energy consumption of the field monitoring device can be greatly reduced on the premise that workers can timely find out abnormal soil humidity, and the endurance time of the field monitoring device is obviously prolonged, so that not only can a certain energy source be saved, but also the workload of staff can be greatly reduced.
Further, the co-wetting pre-monitor is made of swelling soil, the current water content of the co-wetting pre-monitor is matched with the water content of farmland soil under normal conditions, the elastic ball bag is in a swelling state under the expansion of the co-wetting pre-monitor, and the co-wetting water guide rod is made of water absorbing materials.
Further, the energy-saving pre-monitoring assembly further comprises a waterlogging start button fixedly installed on the inner wall of the bottom end of the instrument shell, the waterlogging start button is matched with the intelligent moisture monitor, and the waterlogging start button is electrically connected with the intelligent moisture monitor, so that the energy-saving pre-monitoring assembly can also start the intelligent moisture monitor when the soil humidity is higher.
Further, the elastic sealing sleeve is movably sleeved on the outer wall of the co-wetting water guide rod, two ends of the elastic sealing sleeve are fixedly connected with the outer wall of the elastic ball bag and the inner wall of the instrument shell respectively, the elastic sealing sleeve is made of elastic sealing materials, the elastic sealing sleeve can play a sealing role, water is prevented from dripping into the instrument shell, and further the damage of the intelligent moisture monitor, the drought start button, the waterlogging start button and the like caused by the internal humidity of the instrument shell can be prevented.
Further, the one end cover that the elasticity ball was kept away from to the water guide stick that wets altogether is equipped with the water-absorbing and soil-isolating cover rather than assorted, and water-absorbing and soil-isolating cover and the water guide stick sliding seal who wets altogether are connected, and water-absorbing and soil-isolating cover adopts water-absorbing material to make, and the water-absorbing and soil-isolating cover can play an effect of isolated soil under the prerequisite that does not influence the transmission of moisture between soil and the wet prison body altogether, is favorable to the removal of the water guide stick that wets altogether to reset, and then can be favorable to energy-conserving repeated use, the trigger of prison subassembly in advance.
Further, the remote control system further comprises a remote control module and a reminding module, wherein the remote control module is connected with the central control unit through the Internet of things through wireless signals, the reminding module is electrically connected with the data receiving module, so that after the data receiving module receives soil humidity data, the data receiving module can send signals to the reminding module, the reminding module is caused to send reminding to staff, the staff can check the data in time, and the staff can remotely send instructions to the central control unit through the remote control module, so that the staff can remotely control the field monitoring device when the soil humidity is abnormal, and the practicability is improved.
Optionally, a moisturizing self-adjusting component is arranged on the instrument shell, the moisturizing self-adjusting component comprises a water storage cylinder which is inserted into the outer wall of the top end of the instrument shell in a penetrating way, the water storage cylinder is movably connected with the outer wall of the instrument shell, water is filled in the water storage cylinder, a water guide sleeve is fixedly arranged on the inner wall of the bottom end of the water storage cylinder, the top end of the water guide sleeve is fixedly connected with a water blocking sleeve matched with the water guide sleeve, a moisturizing water guide column which is in sliding sealing connection with the water blocking sleeve is arranged in the water blocking sleeve, the bottom end of the moisturizing water guide column is fixedly connected with a water blocking connecting column matched with the water blocking sleeve, a moisturizing water guide rod is inserted into the co-moisturizing pre-monitoring body in a penetrating way in the middle of the moisturizing water guide rod, the bottom end of the moisturizing water guide rod penetrates the outer wall of the elastic ball bag and extends and is inserted into the co-moisturizing pre-monitoring body, the water guide sleeve, the moisturizing water guide column and the moisturizing water guide rod are all made of water absorbing materials, the water isolation sleeve and the moisturizing water guide connecting column are made of sealing materials, the bottom end of the moisturizing water guide column is higher than the bottom end of the water isolation sleeve, the moisturizing water guide column penetrates through the outer wall of the bottom end of the water storage barrel and is in sliding sealing connection with the water isolation sleeve, the water isolation connecting column is in sliding sealing connection with the water guide sleeve, the top end of the water isolation sleeve is sealed, the liquid level of water in the water storage barrel is higher than the top end of the water isolation sleeve, and therefore the moisturizing self-adjusting component can enable the water content of the co-moisturizing pre-monitor body to be maintained within a certain range before the field monitoring device is buried in a farmland, and the dry start button is prevented from being triggered by errors due to excessive water loss of the co-moisturizing pre-monitor body.
Further, the connecting rod is inserted through the outer wall of the top end of the water storage barrel, the connecting rod is connected with the outer wall of the water storage barrel in a sliding mode, the sealing plug matched with the water storage barrel is fixedly connected to the top end of the connecting rod, after the water storage barrel is pulled out of the instrument shell, the sealing plug can be used for blocking a hole at the joint of the original water storage barrel and the outer wall of the instrument shell, and soil is prevented from entering the instrument shell.
A remote monitoring method of a soil humidity detection system based on the technology of the Internet of things comprises the following steps:
s1, digging a pit matched with a field monitoring device at a proper position of a farmland, and burying the field monitoring device into the pit;
s2, when the soil humidity is lower or higher, the trigger plate triggers a drought start button or a waterlogging start button to start the intelligent humidity monitor;
s3, after the intelligent humidity monitor is started, the detection control module controls the humidity sensor to accurately detect the soil humidity;
s4, the data transmission module transmits the soil humidity data detected by the humidity sensor to the data receiving module through the Internet of things, and then the soil humidity data are displayed to related staff through a computer.
Compared with the prior art, the application has the advantages that:
(1) According to the intelligent humidity monitoring device, the intelligent humidity monitoring device and the humidity sensor can be in a shutdown state at ordinary times, the energy-saving pre-monitoring component in the field monitoring device can pre-monitor the soil humidity, when the energy-saving pre-monitoring component monitors that the soil humidity is low or high, the intelligent humidity monitoring device can be started, the intelligent humidity monitoring device is enabled to start the humidity sensor to accurately detect the soil humidity, so that the detection accuracy is ensured, detected data can be transmitted to a remote monitoring center through the Internet of things and displayed to related workers, and the pre-monitoring function of the energy-saving pre-monitoring component does not need to consume energy, so that the energy consumption of the field monitoring device is greatly reduced on the premise that workers can timely find out that the soil humidity is abnormal, the endurance time of the field monitoring device is remarkably prolonged, a certain energy source can be saved, and the workload of the workers can be greatly reduced.
(2) The outer wall of the co-wetting water guide rod is movably sleeved with the elastic sealing sleeve, two ends of the elastic sealing sleeve are fixedly connected with the outer wall of the elastic ball bag and the inner wall of the instrument shell respectively, the elastic sealing sleeve is made of elastic sealing materials, the elastic sealing sleeve can play a sealing role, water is prevented from dripping into the instrument shell, and further the damage of the intelligent moisture monitor, the drought start button, the waterlogging start button and the like caused by the internal wetting of the instrument shell can be prevented.
(3) The one end cover that the elastic ball was kept away from to the water-guiding stick altogether is equipped with the water-absorbing and soil-isolating cover that separates with it assorted, and water-absorbing and soil-isolating cover and the water-guiding stick sliding seal who wets altogether are connected, and the water-absorbing and soil-isolating cover adopts water-absorbing material to make, and the water-absorbing and soil-isolating cover can play an effect of isolated soil under the prerequisite that does not influence the transmission of moisture between soil and the wet prison body altogether, is favorable to the removal of the water-guiding stick that wets altogether to reset, and then can be favorable to energy-conserving and monitor repeatedly used, the triggering of subassembly in advance.
(4) The remote control system further comprises a remote control module and a reminding module, wherein the remote control module is connected with the central control unit through an Internet of things wireless signal, the reminding module is electrically connected with the data receiving module, so that after the data receiving module receives soil humidity data, the data receiving module can send a signal to the reminding module, the reminding module is caused to send reminding to staff, the staff can check the data in time, the staff can remotely send instructions to the central control unit through the remote control module, and accordingly the staff can remotely control the field monitoring device when the soil humidity is abnormal, and the practicability is improved.
(5) Through setting up of the self-modulation subassembly that moisturizes for before field monitoring device buries in the farmland, the self-modulation subassembly that moisturizes can make the moisture content of the pre-monitoring body of co-wetting maintain in a certain limit, prevent that the pre-monitoring body of co-wetting from desiccating too much and leading to the drought start button to be triggered by mistake, and after field monitoring device buries in the farmland, the self-modulation subassembly that moisturizes can not influence the pre-monitoring function of energy-conserving pre-monitoring subassembly, has improved the practicality greatly.
(6) The connecting rod is inserted through on the top outer wall of the water storage barrel, the connecting rod is connected with the outer wall of the water storage barrel in a sliding mode, the top end of the connecting rod is fixedly connected with a sealing plug matched with the water storage barrel, after the water storage barrel is pulled out of the instrument shell, the sealing plug can be used for blocking holes at the joint of the original water storage barrel and the outer wall of the instrument shell, and soil is prevented from entering the instrument shell.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
fig. 2 is a schematic perspective view of a field monitoring device in embodiment 1 of the present application;
FIG. 3 is a schematic cross-sectional view of the instrument housing of FIG. 2 in accordance with the present application;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present application;
FIG. 5 is a block diagram of the system architecture of the intelligent humidity monitor of the present application;
FIG. 6 is a block diagram of a system architecture of a remote control system of the present application;
FIG. 7 is a schematic diagram of the operation of the present application;
FIG. 8 is an explanatory view showing changes in the housing of the apparatus upon loss of water shrinkage of the co-wetting pre-monitor in example 1 of the present application;
fig. 9 is a schematic perspective view of a field control device in embodiment 2 of the present application;
FIG. 10 is a schematic cross-sectional view of the instrument housing of FIG. 9 in accordance with the present application;
FIG. 11 is a schematic cross-sectional view of the water storage cartridge of the present application.
The reference numerals in the figures illustrate:
101. a computer; 002. a field monitoring device; 201. an instrument housing; 202. an intelligent humidity monitor; 203. a humidity sensor; 301. an elastic ball bag; 302. co-wetting pre-monitoring body; 303. a co-wetting water guide rod; 304. a trigger plate; 305. a support plate; 306. a dry start button; 307. a waterlogging start button; 308. an elastic sealing sleeve; 309. a water-absorbing soil-isolating sleeve; 401. a water storage cylinder; 402. a water guide sleeve; 403. a water blocking sleeve; 404. moisturizing water guide column; 405. a water-proof connection column; 406. a moisturizing water guide rod; 407. a connecting rod; 408. and (5) sealing plugs.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.
Example 1:
the application discloses a soil humidity detection system based on the Internet of things technology, referring to fig. 1-6, the soil humidity detection system comprises a remote monitoring center and a field monitoring device 002 for monitoring soil humidity in a farmland, wherein the remote monitoring center comprises a computer 101 and a remote control system carried on the computer 101, the field monitoring device 002 comprises an instrument shell 201, an intelligent moisture monitor 202 is fixedly arranged in the instrument shell 201, a humidity sensor 203 is fixedly arranged at the bottom end of the intelligent moisture monitor 202, an energy-saving pre-monitoring component is arranged in the instrument shell 201, the energy-saving pre-monitoring component comprises an elastic ball bag 301 made of elastic materials, the elastic ball bag 301 is filled with a co-wetting pre-monitoring body 302, the co-wetting pre-monitoring body 302 is made of expansive soil, the current moisture content of the co-wetting pre-monitoring body 302 is matched with the moisture content of farmland soil under normal conditions, the elastic ball bag 301 is in an expansive state under the expanding of the co-wetting pre-monitoring body 302, the outer walls of the two sides of the co-wetting pre-monitoring body 302 are respectively embedded with a co-wetting water guide rod 303 in a penetrating manner, the co-wetting water guide rods 303 are made of water-absorbing materials, the co-wetting water guide rods 303 penetrate through the outer wall of the instrument shell 201 and are in sliding sealing connection with the outer wall of the instrument shell 201, the bottom end of the elastic ball bag 301 is fixedly connected with an L-shaped trigger plate 304, the energy-saving pre-monitoring assembly further comprises a supporting plate 305 fixedly installed on the inner wall of the bottom end of the instrument shell 201 and arranged in an L shape, a drought start button 306 matched with the intelligent moisture monitor 202 is fixedly installed on the supporting plate 305, the drought start button 306 is electrically connected with the intelligent moisture monitor 202, the energy-saving pre-monitoring assembly further comprises a waterlog start button 307 fixedly installed on the inner wall of the bottom end of the instrument shell 201, the waterlog start button 307 is matched with the intelligent moisture monitor 202, the waterlog start button 307 is electrically connected with the intelligent moisture monitor 202, and a central control unit is arranged in the intelligent moisture monitor 202, the detection control module is electrically connected with the data transmission module, the detection control module is electrically connected with the humidity sensor 203, and the remote control system comprises a data receiving module which is connected with the data receiving module through an Internet of things wireless signal.
Referring to fig. 1-8, when the soil humidity of the farmland is monitored remotely, a pit matched with the field monitoring device 002 is dug at a suitable position of the farmland, the field monitoring device 002 is buried in the pit, under the action of water absorption and guide of the co-wetting water guide rod 303, when the soil humidity is low, the soil absorbs a part of water from the co-wetting pre-monitor 302 through the co-wetting water guide rod 303, so that the water content of the co-wetting pre-monitor 302 is reduced, when the soil humidity is high, the co-wetting pre-monitor 302 can absorb water from the soil through the co-wetting water guide rod 303, so that the water content of the co-wetting pre-monitor 302 is increased, so that the water content of the co-wetting pre-monitor 302 can be kept relatively synchronous with the water content of the soil, and when the water content of the co-wetting pre-monitor 302 is reduced, the co-wetting pre-monitor 302 is contracted, as shown in fig. 8, so that the elastic ball bag 301 is contracted in a rebound, the shrinkage of the elastic ball bag 301 drives the trigger plate 304 to move upwards, so that the trigger plate 304 extrudes and triggers the dry start button 306, thereby enabling the intelligent dehumidifier 202 to start, and likewise, when the moisture content of the co-wetting pre-monitor 302 is increased, the co-wetting pre-monitor 302 expands, so that the elastic ball bag 301 expands further, the expansion of the elastic ball bag 301 drives the trigger plate 304 to move downwards, so that the trigger plate 304 extrudes and triggers the waterlogging start button 307, after the waterlogging start button 307 is triggered, the intelligent dehumidifier 202 starts, after the intelligent dehumidifier 202 starts, the central control unit sends an instruction to the detection control module, so that the detection control module starts the humidity sensor 203 to accurately detect the soil humidity, the data detected by the humidity sensor 203 is fed back to the detection control module, the detection control module transmits the soil humidity data to the data transmission module, the data transmission module transmits data to the data receiving module through the Internet of things, the data receiving module receives the data, the data of the soil humidity are displayed to related staff through the remote control system, so that remote monitoring of the soil humidity is achieved, the intelligent dehumidifier 202 and the humidity sensor 203 can be in a shutdown state at ordinary times through the setting of the field monitoring device 002, the energy-saving pre-monitoring component in the field monitoring device 002 can pre-monitor the soil humidity, when the energy-saving pre-monitoring component monitors that the soil humidity is low, the intelligent dehumidifier 202 can be started, the intelligent dehumidifier 202 is caused to start the humidity sensor 203 to accurately detect the soil humidity, the accuracy of detection is guaranteed, the detected data can be transmitted to the remote monitoring center through the Internet of things and displayed to the related staff, the pre-monitoring function of the energy-saving pre-monitoring component does not need to consume energy, accordingly, on the premise that the staff can timely find out that the soil humidity is abnormal, the energy consumption of the field monitoring device 002 is greatly reduced, the endurance time of the field monitoring device 002 is remarkably prolonged, a certain energy source can be saved, and the work load of the staff can be greatly reduced.
Referring to fig. 3-4, an elastic sealing sleeve 308 is movably sleeved on the outer wall of the co-wetting water guide rod 303, two ends of the elastic sealing sleeve 308 are fixedly connected with the outer wall of the elastic ball bag 301 and the inner wall of the instrument shell 201 respectively, the elastic sealing sleeve 308 is made of an elastic sealing material, the elastic sealing sleeve 308 can play a role in sealing, water is prevented from dripping into the instrument shell 201, further damage to the intelligent monitor 202, the dry start button 306, the waterlogging start button 307 and the like caused by internal humidity of the instrument shell 201 can be prevented, a water-absorbing soil-isolating sleeve 309 matched with the end of the co-wetting water guide rod 303 far away from the elastic ball bag 301 is sleeved on one end of the co-wetting water guide rod 303, the water-absorbing soil-isolating sleeve 309 is in sliding sealing connection with the co-wetting water guide rod 303, the water-absorbing soil-isolating sleeve 309 is made of a water-absorbing material, and the water-absorbing soil-isolating sleeve 309 plays a role in isolating soil on the premise that the transfer of water between soil and the co-wetting pre-monitor body 302 is not affected, and further the repeated use and triggering of the co-wetting pre-monitor assembly can be facilitated.
Referring to fig. 5-6, the remote control system further includes a remote control module and a reminding module, the remote control module is connected with the central control unit through the internet of things by wireless signals, the reminding module is electrically connected with the data receiving module, so that after the data receiving module receives the soil humidity data, the data receiving module can send a signal to the reminding module, the reminding module sends a reminding to a worker, so that the worker can check the data in time, and the worker can send an instruction to the central control unit remotely through the remote control module, so that the worker can remotely control the field monitoring device 002 when the soil humidity is abnormal, for example: if necessary, the staff can issue a start-up instruction to the central control unit through the remote control module, so that the intelligent moisture monitor 202 is kept in a start-up state until the soil humidity is recovered to be normal after corresponding processing, in addition, under the premise that the intelligent moisture monitor 202 is in the start-up state, the staff can issue a detection instruction to the central control unit through the remote control module when necessary, so that the detection control module controls the humidity sensor 203 to detect the soil humidity again, and the practicability is improved.
Referring to fig. 1-8, a remote monitoring method of a soil humidity detection system based on the internet of things technology includes the following steps:
s1, digging a pit matched with a field monitoring device 002 at a proper position of a farmland, and burying the field monitoring device 002 into the pit;
s2, when the soil humidity is lower or higher, the trigger plate 304 triggers the drought start button 306 or the waterlogging start button 307 to start the intelligent moisture monitor 202;
s3, after the intelligent humidity monitor 202 is started, the detection control module controls the humidity sensor 203 to accurately detect the soil humidity;
s4, the data transmission module transmits the soil humidity data detected by the humidity sensor 203 to the data receiving module through the Internet of things, and then the soil humidity data are displayed to related staff through the computer 101.
Example 2:
referring to fig. 9 to 11, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity, and embodiment 2 differs from embodiment 1 in that: the instrument shell 201 is also provided with a moisturizing self-adjusting component, the moisturizing self-adjusting component comprises a water storage cylinder 401 which is inserted into the outer wall of the top end of the instrument shell 201, the water storage cylinder 401 is movably connected with the outer wall of the instrument shell 201, water is filled in the water storage cylinder 401, a water guide sleeve 402 is fixedly arranged on the inner wall of the bottom end of the water storage cylinder 401, a water blocking sleeve 403 which is matched with the water guide sleeve 402 is fixedly connected with the top end of the water guide sleeve 402, a moisturizing water guide column 404 which is in sliding sealing connection with the water guide sleeve 403 is arranged in the water blocking sleeve 403, a water blocking connecting column 405 which is matched with the moisturizing water guide column is fixedly connected with the bottom end of the moisturizing water guide column 404, a moisturizing water guide rod 406 is inserted into the middle part of the water blocking connecting column 405, the bottom of moisturizing guide rod 406 runs through the outer wall of elastic ball package 301 and extends and inserts in co-moisturizing pre-monitor 302, guide water jacket 402, moisturizing guide water column 404, moisturizing guide water rod 406 all adopt the hydroscopic material to make, water jacket 403, water proof spliced pole 405 adopt the leakproofness material to make, the bottom of moisturizing guide water column 404 is higher than the bottom of water jacket 403, water proof spliced pole 405 runs through the bottom outer wall of water storage section of thick bamboo 401 and with it sliding seal connects, water proof spliced pole 405 and water jacket 402 sliding seal connect, the top of water jacket 403 sets up to seal the form, the liquid level of the water in the water storage section of thick bamboo 401 is higher than the top of water jacket 403, before field monitoring device 002 buries in the farmland, namely: when the field monitoring device 002 is not in use, if the co-wetting pre-monitor 302 is dehydrated and contracted, the elastic ball bag 301 also performs a certain rebound contraction, the rebound of the elastic ball bag 301 drives the moisturizing water guide column 404, the water-proof connecting column 405 and the moisturizing water guide rod 406 to move downwards, so that part of the moisturizing water guide column 404 moves to the inner side of the water guide column 402, at this time, water in the water storage column 401 can be transferred to the co-wetting pre-monitor 302 through the moisturizing water guide column 404 and the moisturizing water guide rod 406, so that the co-wetting pre-monitor 302 absorbs water and expands, the co-wetting pre-monitor 302 and the elastic ball bag 301 are restored, and after the co-wetting pre-monitor 302 and the elastic ball bag 301 are restored, the moisturizing water guide column 404, the water-proof connecting column 405 and the moisturizing water guide rod 406 are also restored, thus, the conduction of moisture is stopped, and when the field monitoring device 002 is buried in the farmland, the water storage cylinder 401 is pulled out from the instrument housing 201 rapidly by staff, so that the moisturizing water guide column 404, the water isolation connecting column 405 and the water storage cylinder 401 are completely separated, and the pre-monitoring of the soil humidity by the energy-saving pre-monitoring component is not influenced, therefore, the moisturizing self-adjusting component can maintain the moisture content of the co-moisturizing pre-monitoring body 302 in a certain range before the field monitoring device 002 is buried in the farmland, the desiccation of the co-moisturizing pre-monitoring body 302 is prevented from causing the false triggering of the drought start button 306, and the moisturizing self-adjusting component does not influence the pre-monitoring function of the energy-saving pre-monitoring component after the field monitoring device 002 is buried in the farmland, so that the practicability is greatly improved.
Referring to fig. 11, a connecting rod 407 is inserted through the outer wall of the top end of the water storage barrel 401, the connecting rod 407 is slidably connected with the outer wall of the water storage barrel 401, a sealing plug 408 matched with the water storage barrel 401 is fixedly connected to the top end of the connecting rod 407, a hole is left at the connection position between the original water storage barrel 401 and the outer wall of the instrument housing 201 after the water storage barrel 401 is pulled out of the instrument housing 201, at this time, a worker can pull the connecting rod 407 out of the water storage barrel 401, and then plugs the sealing plug 408 into the hole, so that a sealing effect can be achieved, and soil is prevented from entering the instrument housing 201.
The above description is only of the preferred embodiments of the present application; the scope of the application is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present application, and the technical solution and the improvement thereof are all covered by the protection scope of the present application.
Claims (5)
1. The soil humidity detection system based on the Internet of things technology comprises a remote monitoring center and a field monitoring device (002) for monitoring soil humidity in farmlands, and is characterized in that the remote monitoring center comprises a computer (101) and a remote control system mounted on the computer (101), the field monitoring device (002) comprises an instrument shell (201), an intelligent humidity monitor (202) is fixedly mounted in the instrument shell (201), a humidity sensor (203) is fixedly mounted at the bottom end of the instrument shell (201), an energy-saving pre-monitoring assembly is arranged in the instrument shell (201), the energy-saving pre-monitoring assembly comprises an elastic ball bag (301) made of elastic materials, a co-wetting pre-monitoring body (302) is filled in the elastic ball bag (301), co-wetting water guide rods (303) are respectively embedded on the outer walls of two sides of the co-wetting pre-monitoring body (302) in a penetrating mode, the co-wetting water guide rods (303) penetrate the outer walls of the instrument shell (201) and are in sliding sealing connection with the outer walls of the instrument shell (201), an L-shaped triggering plate (301) is fixedly connected with the bottom end of the elastic ball bag (201), the energy-saving pre-monitoring assembly comprises an L-shaped triggering plate (306) and a push button (306) which is fixedly mounted on the inner wall (201) of the intelligent push button (306), the dry start button (306) is electrically connected with the intelligent humidity monitor (202);
the intelligent humidity monitor (202) is internally provided with a central control unit, a detection control module and a data transmission module, wherein the central control unit is electrically connected with the detection control module, the detection control module is electrically connected with the data transmission module, the detection control module is electrically connected with the humidity sensor (203), and the remote control system comprises a data receiving module which is connected with the data receiving module through an Internet of things wireless signal;
the device comprises an instrument shell (201), and is characterized in that a moisturizing self-regulating component is arranged on the instrument shell (201), the moisturizing self-regulating component comprises a water storage barrel (401) which is inserted into the outer wall of the top end of the instrument shell (201) in a penetrating mode, the water storage barrel (401) is movably connected with the outer wall of the instrument shell (201), water is filled in the water storage barrel (401), a water guide sleeve (402) is fixedly arranged on the inner wall of the bottom end of the water storage barrel (401), a water isolation sleeve (403) matched with the water guide sleeve is fixedly connected with the top end of the water guide sleeve (402), a moisturizing water guide column (404) which is in sliding sealing connection with the water guide sleeve is arranged in the water isolation sleeve (403), a water isolation connecting column (405) matched with the moisturizing water guide column is fixedly connected with the bottom end of the moisturizing water guide column, a moisturizing water guide rod (406) is inserted into a co-moisturizing pre-monitoring body (302) in a penetrating mode in the middle of the moisturizing water guide column (405) and penetrates through the outer wall of an elastic ball bag (301);
the co-wetting pre-monitor body (302) is made of swelling soil, the current water content of the co-wetting pre-monitor body (302) is matched with the water content of farmland soil under normal conditions, the elastic ball bag (301) is in a swelling state under the expansion of the co-wetting pre-monitor body (302), and the co-wetting water guide rod (303) is made of a water absorbing material;
an elastic sealing sleeve (308) is movably sleeved on the outer wall of the co-wetting water guide rod (303), two ends of the elastic sealing sleeve (308) are fixedly connected with the outer wall of the elastic ball bag (301) and the inner wall of the instrument shell (201) respectively, and the elastic sealing sleeve (308) is made of an elastic sealing material;
one end of the co-wetting water guide rod (303) far away from the elastic ball bag (301) is sleeved with a water-absorbing and soil-isolating sleeve (309) matched with the same, the water-absorbing and soil-isolating sleeve (309) is in sliding and sealing connection with the co-wetting water guide rod (303), and the water-absorbing and soil-isolating sleeve (309) is made of a water-absorbing material;
the water guide sleeve (402), the moisturizing water guide column (404) and the moisturizing water guide rod (406) are made of water absorbing materials, the water isolation sleeve (403) and the moisturizing connecting column (405) are made of sealing materials, the bottom end of the moisturizing water guide column (404) is higher than the bottom end of the water isolation sleeve (403), the moisturizing connecting column (405) penetrates through the outer wall of the bottom end of the water storage cylinder (401) and is in sliding sealing connection with the outer wall of the elastic ball bag (301), the bottom end of the moisturizing connecting column (405) is fixedly connected with the outer wall of the elastic ball bag (301), the moisturizing connecting column (405) is in sliding sealing connection with the water guide sleeve (402), and the top end of the water isolation sleeve (403) is in a sealing shape, and the liquid level of water in the water storage cylinder (401) is higher than the top end of the water isolation sleeve (403).
2. The soil moisture detection system based on the internet of things technology according to claim 1, wherein the energy-saving pre-monitoring assembly further comprises a waterlogging start button (307) fixedly installed on the inner wall of the bottom end of the instrument shell (201), the waterlogging start button (307) is matched with the intelligent moisture monitor (202), and the waterlogging start button (307) is electrically connected with the intelligent moisture monitor (202).
3. The soil moisture detection system based on the internet of things technology according to claim 1, wherein the remote control system further comprises a remote control module and a reminding module, the remote control module is connected with the central control unit through the internet of things in a wireless signal mode, and the reminding module is electrically connected with the data receiving module.
4. The soil humidity detection system based on the internet of things technology according to claim 1, wherein a connecting rod (407) is embedded in the outer wall of the top end of the water storage barrel (401), the connecting rod (407) is slidably connected with the outer wall of the water storage barrel (401), and a sealing plug (408) matched with the water storage barrel (401) is fixedly connected to the top end of the connecting rod (407).
5. The method for remotely monitoring a soil moisture detection system based on the internet of things technology according to any one of claims 1 to 4, comprising the steps of:
s1, digging a pit matched with a field monitoring device (002) at a proper position of a farmland, and burying the field monitoring device (002) into the pit;
s2, when the soil humidity is lower or higher, the trigger plate (304) triggers a drought start button (306) or a waterlogging start button (307) to start the intelligent humidity monitor (202);
s3, after the intelligent humidity monitor (202) is started, the detection control module controls the humidity sensor (203) to accurately detect the soil humidity;
s4, the data transmission module transmits the soil humidity data detected by the humidity sensor (203) to the data receiving module through the Internet of things, and then the soil humidity data are displayed to related staff through the computer (101).
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