CN117173867A - Temperature control and disease prevention alarm for seedling raising of rice greenhouse - Google Patents
Temperature control and disease prevention alarm for seedling raising of rice greenhouse Download PDFInfo
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- CN117173867A CN117173867A CN202311448582.5A CN202311448582A CN117173867A CN 117173867 A CN117173867 A CN 117173867A CN 202311448582 A CN202311448582 A CN 202311448582A CN 117173867 A CN117173867 A CN 117173867A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 65
- 230000006806 disease prevention Effects 0.000 title claims abstract description 65
- 235000009566 rice Nutrition 0.000 title claims abstract description 65
- 240000007594 Oryza sativa Species 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
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- 238000000034 method Methods 0.000 claims description 13
- 201000010099 disease Diseases 0.000 claims description 11
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 11
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- 238000009529 body temperature measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
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- 239000003621 irrigation water Substances 0.000 description 2
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention relates to the technical field of agricultural technology and automatic control, and discloses a temperature control disease prevention alarm for seedling raising of a rice greenhouse, which comprises the temperature control disease prevention alarm, a temperature sensor and an audible and visual alarm, wherein the temperature sensor is fixedly connected to one end of the temperature control disease prevention alarm, the audible and visual alarm is fixedly connected to the other end of the temperature control disease prevention alarm, the water level in a rice field can be detected through the rising and falling of a second floating ball, the phenomenon that the soil is excessively moist due to excessive irrigation, so that the root system cannot normally absorb moisture and nutrition is avoided, the normal growth of rice or the occurrence of insufficient irrigation is influenced, the time of irrigation is determined, the irrigation is carried out to a certain extent in time, the rice is further helped to maintain a good growth state, the yield and the quality are improved, the structure can control the irrigation quantity more accurately, the waste of water resources is avoided, and the production cost is saved.
Description
Technical Field
The invention relates to the technical field of agricultural technology and automatic control, in particular to a temperature control and disease prevention alarm for seedling cultivation in a rice greenhouse.
Background
The rice is one of main grain crops in China, the growth period is long, the requirement on the environment is high, the growth accumulation temperature can be robbed by adopting the greenhouse seedling culture of the rice, the growth time of the rice is prolonged, the cultivation of strong seedlings is facilitated, the management of a seedbed is facilitated, the light energy utilization rate is improved, the large seedlings with tillers are cultivated, the strong seedlings are cultivated in a drought mode, in order to improve the yield and the quality of the rice, a plurality of farmers begin to plant the rice by adopting the greenhouse seedling culture technology, but at present, the common problems comprise unstable temperature control, untimely disease control, unstable water level control and the like in the greenhouse seedling culture process of the rice.
The existing device only detects a single temperature factor, so that the water level becomes another factor affecting the growth of rice, and the water level is only detected, so that the water shortage of the rice is caused, the normal growth and germination of the rice are further affected, meanwhile, the problems of dry and yellow leaves and the like appear after the germination of the rice, the quality of the rice is reduced, the water level is too low, diseases and insect pests such as rice blast and sheath blight appear in the rice, the growth and quality of the rice are affected, the water level is too high, the root system of the rice is in a flooded state for a long time, the absorption of the root system to moisture and nutrients is affected, and the germination and growth of the rice are affected.
Meanwhile, the alarm is usually fixed to the alarm by a magnet in the greenhouse, the mode of fixing the magnet is not firm enough, and the alarm cannot accurately detect the temperature in the greenhouse due to the fact that the magnet is not fixed firmly enough, so that the temperature is too high or too low, sprouting and growth of rice are affected, the problem that the circuit of the alarm is short-circuited or equipment is damaged can occur, potential safety hazards are caused, more time and effort are required for maintenance and overhaul to find the alarm, and working efficiency and maintenance cost can be affected.
Therefore, a temperature control and disease prevention alarm for seedling cultivation in a greenhouse of rice is provided.
Disclosure of Invention
The invention aims to provide a temperature control and disease prevention alarm for seedling cultivation in a greenhouse of rice, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the temperature control and disease prevention alarm for seedling cultivation in the greenhouse comprises a temperature control and disease prevention alarm, a temperature sensor and an audible and visual alarm, wherein the temperature sensor is fixedly connected to one end of the temperature control and disease prevention alarm, the audible and visual alarm is fixedly connected to the other end of the temperature control and disease prevention alarm, a water level detection controller is fixedly connected to the inner wall of the temperature control and disease prevention alarm, a central controller is fixedly connected to the inner wall of the temperature control and disease prevention alarm, a fixing component for fixing the temperature control and disease prevention alarm is arranged at the top of the temperature control and disease prevention alarm, a water level detection component for detecting whether the water level reaches the standard is arranged in an inner cavity of the temperature control and disease prevention alarm, and a water pumping component for water absorption and drainage is arranged at the bottom of the temperature control and disease prevention alarm;
the fixing assembly comprises a fixing groove, a limit rail and a first sliding block, wherein the fixing groove is arranged at the top of the temperature control and disease prevention alarm, the limit rail is symmetrically and fixedly connected to the inner wall of the fixing groove, and the first sliding block is symmetrically and slidingly connected to the inner wall of one side of the limit rail;
the water level detection assembly comprises a fixing hole, a fixing pipe and a circulation groove, wherein the fixing hole is formed in the bottom of the inner cavity of the temperature control and disease prevention alarm, the fixing pipe is fixedly connected to the bottom of the fixing hole, the circulation groove is symmetrically formed in the surface of the fixing pipe, and the circulation groove is communicated with the fixing pipe;
the pumping assembly comprises a flowing shell, supporting legs and communicating grooves, wherein the flowing shell is fixedly connected to the bottom of the temperature control and disease prevention alarm, the supporting legs are symmetrically and fixedly connected to the flowing shell at equal intervals, and the communicating grooves are symmetrically arranged on the surfaces of the supporting legs at equal intervals.
Preferably, the fixed subassembly is still including the second slider, second slider symmetry sliding connection is close to the inside of first slider in the spacing track, fixed tank bottom sliding connection has the kinematic plate, kinematic plate sliding connection is in the outer wall of spacing track, kinematic plate top symmetry rotation is connected with first swinging arms, the one end that the kinematic plate was kept away from to first swinging arms rotates to be connected in first slider, the top symmetry rotation of kinematic plate is connected with the second swinging arms, the one end that the kinematic plate was kept away from to the second swinging arms rotates to be connected in the second slider, the bottom rotation of two first swinging arms is connected in first slider, the bottom rotation of two second swinging arms is connected in the second slider, the top of two first swinging arms is all rotated and is connected with a clamping lever, the bottom of two clamping levers is all rotated and is connected with a second swinging arms, the equal fixedly connected with two springs of outer wall of two clamping levers, the one end that the clamping levers were kept away from to two springs is equal fixedly connected with splint, the spacing support is rotated to the fixed slot bottom fixedly connected with spacing support, spacing support surface has seted up the spacing groove, the one end that the kinematic plate is close to the spacing support rotates to be connected with the dwang, the rotation is connected with stopper on the rotation support, the rotation support is connected with the inside of rotation support, the fixed surface is kept away from the stopper is connected with the fixed stop lever.
Preferably, the water level detection assembly further comprises a first floating ball, the first floating ball is slidably connected to the inside of the fixed pipe, the top of the first floating ball is fixedly connected with a hollow rod, the top of the hollow rod is fixedly connected with a second floating ball, the outer wall of the water level detection controller is fixedly connected with a first signal transmitting ring, and the outer wall of the water level detection controller is fixedly connected with a second signal transmitting ring.
Preferably, the pumping assembly further comprises an external shell, the external shell is fixedly connected to the bottom end of the inner wall of the temperature control and disease prevention alarm, the top end of the inner wall of the temperature control and disease prevention alarm is fixedly connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with a piston, the piston is slidably connected inside the flowing shell, a circular hole is formed in the bottom of the inner cavity of the flowing shell, and the circular hole is in a communicating state with the flowing shell.
Preferably, the audible and visual alarm is internally provided with an audible and visual generating device, the audible and visual alarm receives the electrical signals generated by the central controller and distinguishes the electrical signals, the central controller receives the electrical signals of the water level detection controller and the temperature sensor and distinguishes the electrical signals, the water level detection controller receives the electrical signals of the signal transmitting ring II and the signal transmitting ring I and distinguishes the electrical signals, the water level detection controller receives different electrical signals and controls the expansion or contraction of the telescopic rod, and the functions that the different electrical signals are distinguished and react to the different electrical signals are achieved.
Preferably, the first signal transmitting ring is triggered by the second floating ball to send the second electric signal to the water level detection controller, the second signal transmitting ring is triggered by the second floating ball to send the third electric signal to the water level detection controller, and the first signal transmitting ring is not triggered by the second floating ball to send the fourth electric signal to the water level detection controller, so that the water level detection controller can receive different electric signals at different water level heights.
Preferably, the shape of the limiting groove is matched with the shape of the limiting block, and the effect of tight fit between the limiting groove and the limiting block is achieved.
Preferably, the support legs are in internal communication with the flow housing, which serves to allow water to flow into the flow housing through the support legs.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping rod pair keel frame and the supporting legs are inserted into the soil, so that the temperature control and disease prevention alarm can be placed in a paddy field more stably, the situation that equipment moves or tilts due to paddy growth, field operation and the like is avoided, the problems of wire pulling, equipment damage and the like caused by the movement or tilting of the equipment are avoided, the problems not only can shorten the service life of the equipment, even affect the normal use of the equipment, but also ensure the accuracy and stability of monitoring data, and can ensure that the equipment is always in a correct position, improve the accuracy of the monitoring data, and in addition, the temperature control and disease prevention alarm can keep the correct position and state for a longer time, so that the damage and abrasion caused by the movement of the equipment are reduced, and the service life of the equipment is prolonged;
2. the water level in the paddy field can be detected through the rising and falling of the second floating ball, excessive moisture of soil caused by excessive irrigation is avoided, the root system cannot normally absorb moisture and nutrition, normal growth or insufficient irrigation of paddy rice is affected, meanwhile, the time and the degree of irrigation are determined, and the paddy rice is irrigated in time, so that good growth state of the paddy rice is maintained, the yield and the quality are improved, and meanwhile, the structure can control the irrigation quantity more accurately, avoid waste of water resources and save the production cost;
3. the telescopic rod is electrically controlled to stretch out and draw back through the water level detection controller, so that the piston and the telescopic rod move synchronously, the situation of high and low water levels is timely alarmed, measures are taken, the situation that rice is flooded or drought is avoided when planting personnel are not caused, the problem that the rice is lack of root system due to the fact that the water level is too high is further avoided, the problem that the yield of the rice is reduced and the rice grows slowly due to drought is solved, meanwhile, excessive water is sucked into an external shell and discharged, the recycling of the water is realized, meanwhile, the irrigation water quantity can be better controlled, the water demand of the rice in different growth stages is guaranteed, and therefore the growth and development of the rice are promoted, and the setting rate and the yield are improved;
4. through the cooperation of temperature sensor, central controller, audible and visual alarm, the problem that leads to because of temperature variation has been reduced effectively, and the negative effect that leads to the fact rice germination percentage and growth quality because of temperature variation has been alleviateed, and the pathological change risk of rice during growing has been reduced to a great extent, simultaneously can acquire the inside temperature data of big-arch shelter in real time accurately, and transmit to the temperature alarm in real time, can remind the planting personnel in time to control the inside temperature of big-arch shelter, guarantee that rice thrives in the best temperature environment, simultaneously temperature sensor can automatic real-time supervision big-arch shelter temperature variation condition, in time discover abnormal situation, only can measure the limitation in a certain time or a certain place when effectively having solved manual measurement temperature, avoid the problem that the rice grows because of the temperature measurement inaccuracy leads to, temperature measurement's precision and efficiency have been greatly improved, simultaneously maintain in suitable and stable temperature range, can effectively improve the germination percentage of rice, simultaneously reduce the incidence of disease and insect pest, provide good condition for the healthy growth of rice.
Drawings
FIG. 1 is a schematic perspective view of a main structure of the present invention;
FIG. 2 is a schematic perspective view of the internal structure connection of the present invention;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is a schematic perspective cross-sectional view of the structure of the fixing assembly of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is a schematic perspective view of a water level detecting assembly according to the present invention;
FIG. 7 is a schematic perspective cross-sectional view of the pump assembly of the present invention;
fig. 8 is an enlarged schematic view of the structure at C in fig. 7 according to the present invention.
In the figure:
11. a temperature control and disease prevention alarm; 12. a temperature sensor; 13. an audible and visual alarm; 14. a water level detection controller; 15. a central controller;
2. a fixing assembly; 21. a fixing groove; 22. a limit rail; 23. a first slider; 24. a second slider; 25. a motion plate; 26. a first swing lever; 27. a second swing lever; 28. a clamping rod; 29. a spring; 210. a clamping plate; 211. a limit bracket; 212. a limit groove; 213. a rotating lever; 214. a limiting block; 215. a knob;
3. a water level detection assembly; 31. a fixing hole; 32. a fixed tube; 33. a flow channel; 34. a first floating ball; 35. a hollow rod; 36. a second floating ball; 37. a first signal transmitting loop; 38. a second signal transmitting ring;
4. a water pumping assembly; 41. a flow housing; 42. support legs; 43. a communication groove; 44. an external shell; 45. a telescopic rod; 46. a piston; 47. a circular hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides an embodiment: the utility model provides a accuse temperature alarm of preventing diseases for rice greenhouse grows seedlings, including accuse temperature alarm 11 of preventing diseases, temperature sensor 12, audible and visual alarm 13, accuse temperature alarm 11 of preventing diseases is driven to be installed on external equipment power, external screen is gone up to accuse temperature alarm 11 outer wall, temperature sensor 12 fixed connection is on accuse temperature alarm 11's one end, audible and visual alarm 13 fixed connection is in accuse temperature alarm 11's the other end, audible and visual alarm 13 embeds audible and visual generating device and is normally open state, audible and visual alarm 13 receives the electrical signal that central controller 15 produced and distinguishes the processing.
The central controller 15 receives and distinguishes the electrical signals of the water level detection controller 14 and the temperature sensor 12, the water level detection controller 14 receives and distinguishes the electrical signals of the signal transmitting ring two 38 and the signal transmitting ring one 37, when the audible and visual alarm 13 receives the electrical signal transmitted by the temperature sensor 12 through the central controller 15, the audible and visual generating device arranged in the audible and visual alarm 13 can emit a warning and flash a yellow lamp, when the audible and visual alarm 13 receives the electrical signal transmitted by the water level detection controller 14 through the central controller 15, the audible and visual alarm 13 stops emitting the warning and does not flash any more, when the audible and visual alarm 13 receives an electric signal III transmitted by the water level detection controller 14 through the central controller 15, an audible and visual generating device arranged in the audible and visual alarm 13 can give out an alarm and flash a blue lamp, when the audible and visual alarm 13 receives an electric signal IV transmitted by the water level detection controller 14 through the central controller 15, the audible and visual generating device arranged in the audible and visual alarm 13 can give out an alarm and flash a red lamp, the water level detection controller 14 can electrically control the expansion rod 45 to contract when receiving the electric signal III, the water level detection controller 14 can electrically control the expansion rod 45 to stretch when receiving the electric signal IV, and the functions that different electric signals are distinguished and react to the different electric signals are achieved.
The inner wall of the temperature control and disease prevention alarm 11 is fixedly connected with a water level detection controller 14, the inner wall of the temperature control and disease prevention alarm 11 is fixedly connected with a central controller 15, the top of the temperature control and disease prevention alarm 11 is provided with a fixing component 2 for fixing the temperature control and disease prevention alarm 11, the inner cavity of the temperature control and disease prevention alarm 11 is provided with a water level detection component 3 for detecting whether the water level reaches the standard or not, and the bottom of the temperature control and disease prevention alarm 11 is provided with a water pumping component 4 for water absorption and drainage;
the fixing assembly 2 comprises a fixing groove 21, a limit rail 22 and a first sliding block 23, wherein the fixing groove 21 is arranged at the top of the temperature control and disease prevention alarm 11, the limit rail 22 is symmetrically and fixedly connected to the inner wall of the fixing groove 21, and the first sliding block 23 is symmetrically and slidingly connected to the inner wall of one side of the limit rail 22.
The fixed assembly 2 further comprises a second sliding block 24, the second sliding block 24 is symmetrically and slidably connected to the inside of the limit track 22, which is close to the first sliding block 23, the bottom of the fixed slot 21 is slidably connected with a moving plate 25, the moving plate 25 is slidably connected to the outer wall of the limit track 22, the top of the moving plate 25 is symmetrically and rotatably connected with a first swinging rod 26, one end of the first swinging rod 26, which is far away from the moving plate 25, is rotatably connected with a second swinging rod 27, one end of the second swinging rod 27, which is far away from the moving plate 25, is rotatably connected with the second sliding block 24, the bottom of the first swinging rod 26 is rotatably connected with the first sliding block 23, the bottoms of the second swinging rods 27 are rotatably connected with a clamping rod 28, the bottoms of the two clamping rods 28 are rotatably connected with a second swinging rod 27, the outer walls of the two clamping rods 28 are fixedly connected with two springs 29, and one end of the two springs 29, which are far away from the outer wall of the clamping rod 28, is fixedly connected with a clamping plate 210.
The fixed slot 21 bottom fixedly connected with limit bracket 211, limit bracket 211 surface has seted up limit slot 212, and the one end that the kinematic plate 25 is close to limit bracket 211 rotates and is connected with dwang 213, and dwang 213 rotates and is connected in the inside of limit bracket 211, and dwang 213 fixedly connected with stopper 214 on the surface, limit slot 212's shape and stopper 214's shape looks adaptation have played the closely matched with effect between limit slot 212 and the stopper 214, and the one end fixedly connected with knob 215 that limit bracket 211 was kept away from to dwang 213.
The water level detection assembly 3 comprises a fixing hole 31, a fixing pipe 32 and a circulation groove 33, wherein the fixing hole 31 is formed in the bottom of an inner cavity of the temperature control disease prevention alarm 11, the fixing pipe 32 is fixedly connected to the bottom of the fixing hole 31, the circulation groove 33 is symmetrically formed in the surface of the fixing pipe 32, the circulation groove 33 and the fixing pipe 32 are in a communicating state, the water level detection assembly 3 further comprises a first floating ball 34, the first floating ball 34 is slidably connected to the inside of the fixing pipe 32, the top of the first floating ball 34 is fixedly connected with a hollow rod 35, the top of the hollow rod 35 is fixedly connected with a second floating ball 36, a first signal transmitting ring 37 is fixedly connected to the outer wall of the water level detection controller 14, a second signal transmitting ring 38 is fixedly connected to the outer wall of the water level detection controller 14, the first signal transmitting ring 37 is abutted against the second floating ball 36, so that the second signal transmitting ring 38 is abutted against the second floating ball 36, the first signal transmitting ring 37 is not abutted against the second floating ball 36, the fourth signal transmitting electric signal to the water level detection controller 14, and the first signal transmitting ring 37 and the second signal transmitting ring 38 are abutted against the second floating ball 36, and the second signal transmitting electric signal to the water level detection controller 14, and the first signal transmitting ring and the second signal and the second floating ring.
The pumping assembly 4 comprises a flow shell 41, supporting legs 42 and a communication groove 43, wherein the flow shell 41 is fixedly connected to the bottom of the temperature control and disease prevention alarm 11, the supporting legs 42 are fixedly connected to the flow shell 41 in an equidistant and symmetrical mode, the supporting legs 42 and the flow shell 41 are in an internal communication state, the effect that water can flow into the flow shell 41 through the supporting legs 42 is achieved, the communication groove 43 is symmetrically arranged on the surface of the supporting legs 42, the pumping assembly 4 further comprises an external shell 44, the external shell 44 is fixedly connected to the bottom end of the inner wall of the temperature control and disease prevention alarm 11, the top end of the inner wall of the temperature control and disease prevention alarm 11 is fixedly connected with a telescopic rod 45, the output end of the telescopic rod 45 is fixedly connected with a piston 46, the piston 46 is slidably connected to the inside the flow shell 41, a circular hole 47 is formed in the bottom of the inner cavity of the flow shell 41, and the circular hole 47 and the flow shell 41 are in a communication state.
Working principle: in the initial state, the temperature sensor 12 does not send an electric signal I to the audible and visual alarm 13 through the central controller 15, the first signal transmitting ring 37 does not send an electric signal II to the central controller 15 through the water level detection controller 14, the second signal transmitting ring 38 does not send an electric signal III to the central controller 15 through the water level detection controller 14, the central controller 15 does not send an electric signal I, an electric signal II, an electric signal III and an electric signal IV to the audible and visual alarm 13, the knob 215 is not moved, the limiting block 214 is not clamped with the limiting groove 212, the limiting block 214 is aligned with the limiting groove 212, the first sliding block 23 and the second sliding block 24 are positioned on one side of the limiting track 22 far from the moving plate 25, the first swinging rod 26 and the second swinging rod 27 do not rotate, the moving plate 25 does not slide on the limiting track 22, the clamping rod 28 is positioned on one side far from the moving plate 25, the spring 29 is not compressed, the first floating ball 34 is positioned at the bottom end of the fixed tube 32, the second floating ball 36 does not abut against the first signal transmitting ring 37, the second floating ball 36 does not abut against the second signal transmitting ring 38, the telescopic rod 45 is not in a compressed state, the bottom of the piston 46 is positioned at the bottom of the housing 44.
When in work, a planter finds a proper position for the temperature control and disease prevention alarm 11 and presses the temperature control and disease prevention alarm 11 into soil, at the moment, the supporting leg 42 positioned at the bottom of the temperature control and disease prevention alarm 11 is inserted into the soil, as shown in fig. 4, then the planter presses the knob 215 towards the side with the fixed tube 32, at the moment, the moving plate 25 in the fixed groove 21 receives the same pressing force through the rotating rod 213 fixedly connected with the knob 215 due to the pressing force of the knob 215 to the knob 215, so that the moving plate 25 starts to slide towards the side close to the clamping rod 28 under the limit of the limit rail 22, simultaneously the sliding of the moving plate 25 can enable the first swinging rod 26 and the second swinging rod 27 to rotate, and the first sliding block 23 and the second sliding block 24 are driven to slide towards the corresponding surface of the first sliding block 23 through the rotation of the first swinging rod 26 and the second swinging rod 27, the clamping rods 28 at this time are displaced due to the sliding of the first sliding block 23 and the second sliding block 24 and the rotation of the first swinging rod 26 and the second swinging rod 27, the distance between the two clamping rods 28 is gradually reduced, in the process, the limiting block 214 is abutted against the limiting groove 212 until the clamping rods 28 are abutted against the keel frame of the greenhouse, the clamping plate 210 is abutted against the keel frame to compress the spring 29, so that the temperature control disease prevention alarm 11 is fixed with the keel frame through the clamping rods 28, the keel frame and the supporting legs 42 are spliced into soil through the clamping rods 28, as shown in fig. 4-7, at this time, the planting personnel does not press the knob 215 any more, the knob 215 is rotated, at this time, the limiting block 214 on the rotating rod 213 is clamped by the limiting bracket 211 due to the rotation of the knob 215 and is not abutted against the limiting groove 212 any more, so that the clamping function is realized, the temperature control and disease prevention alarm can be placed in a paddy field more stably, the situation that equipment moves or inclines due to paddy growth, field operation and the like is avoided, the problems that wires are pulled, equipment is damaged and the like due to equipment movement or inclination are avoided, the service life of the equipment is shortened, normal use of the equipment is even affected, accuracy and stability of monitoring data are guaranteed, meanwhile, the equipment can be guaranteed to be always in a correct position, accuracy of the monitoring data is improved, in addition, the temperature control and disease prevention alarm can keep the correct position and state for a long time, damage and abrasion caused by equipment movement are reduced, and accordingly the service life of the equipment is prolonged.
Because a large amount of water is contained in the soil in the rice planting environment, the first floating ball 34 and the second floating ball 36 can rise from the bottom of the fixed pipe 32 under the rising action of buoyancy until the second floating ball 36 is in conflict with the first signal transmitting ring 37, water can flow into the inside of the flowing shell 41 through the communicating groove 43 on the supporting leg 42, a planter opens the temperature control disease prevention alarm 11 and sets temperature parameters and water level parameters for the temperature control disease prevention alarm 11, and because the second floating ball 36 is in conflict with the first signal transmitting ring 37, the first signal transmitting ring 37 can transmit the second electric signal to the water level detection controller 14 and then transmit the second electric signal to the audible and visual alarm 13, and the audible and visual alarm 13 can not give out alarm and light flicker at the moment.
When the air temperature changes:
as shown in fig. 2, when the temperature sensor 12 detects the temperature change, the temperature sensor 12 transmits the temperature change electric signal to the central controller 15, the central controller 15 transmits the electric signal I to the audible and visual alarm 13, at this time, the audible and visual alarm 13 receives the electric signal and sends out an alarm through the built-in audible and visual generating device and a flashing yellow lamp to warn the planter, after the planter receives the alarm, the planter knows the change value of the current temperature through the external screen of the temperature control disease prevention alarm 11, then adjusts the temperature in the greenhouse to a proper value, when the temperature reaches the specified value, the temperature sensor 12 does not transmit the electric signal I of the drastic change of the air temperature, so that the audible and visual alarm 13 stops sending out the alarm and the flashing light through the central controller 15, and the temperature sensor 12 is matched with the central controller 15 and the audible and visual alarm 13, effectively reduces the problems caused by temperature change, reduces the negative influence of the temperature change on the germination rate and the growth quality of the rice, greatly reduces the lesion risk of the rice during the growth period, simultaneously can accurately acquire the temperature data in the greenhouse in real time and transmit the temperature data to a temperature alarm in real time, can prompt the planter to control the temperature in the greenhouse in time, ensures that the rice thrives in the optimal temperature environment, meanwhile, the temperature sensor 12 can automatically monitor the temperature change condition in the greenhouse in real time, discover abnormal conditions in time, effectively solve the limitation that only a certain time or a certain place can be measured when the temperature is measured manually, avoid the problem of rice growth caused by inaccurate temperature measurement, greatly improve the precision and efficiency of temperature measurement, simultaneously maintain in a proper and stable temperature range, can effectively improve the germination rate of rice, reduce the occurrence rate of plant diseases and insect pests and provide good conditions for healthy growth of rice.
When the water level is too high:
as shown in fig. 6 to 7, when the water level in the paddy field is too high, the water in the paddy field enters the fixed pipe 32 through the circulation groove 33, at this time, the first floating ball 34 and the second floating ball 36 are subject to the buoyancy of the water surface rising, and the second floating ball 36 and the first floating ball 34 are slidably connected with the inner wall of the fixed pipe 32, so that the second floating ball 36 and the first floating ball 34 drive the hollow rod 35 to slidably displace in the fixed pipe 32 towards the water level detection controller 14, at this time, the second floating ball 36 is influenced by the buoyancy to move towards the top of the fixed pipe 32 and does not collide with the signal transmission ring one 37, at this time, the first floating ball 34 stays on the water surface of the paddy field and is influenced by the buoyancy, and the hollow rod 35 is fixedly connected between the first floating ball 34 and the second floating ball 36, and then the top end of the second floating ball 36 passes through the signal transmission ring one 37 to displace towards the signal transmission ring two 38, at this time, the hollow rod 35 is inside the signal transmission ring one 37, when the second signal transmitting ring 38 is abutted against the second floating ball 36, the second signal transmitting ring 38 is abutted against the second floating ball 36 through the second signal transmitting ring 38, so that the second signal transmitting ring 38 transmits the second electric signal with the overhigh water level to the water level detection controller 14, the water level detection controller 14 transmits the third electric signal to the central controller 15, the central controller 15 transmits the third electric signal to the audible and visual alarm 13, the audible and visual alarm 13 receives the third electric signal with the overhigh water level to generate alarm sound and flash blue light to warn the planter, meanwhile, the water level detection controller 14 controls the telescopic rod 45 to shrink due to the receipt of the third electric signal with the rising water level, the shrinkage of the telescopic rod 45 drives the piston 46 to move along with the telescopic rod 45 in the external shell 44, the internal pressure of the external shell 44 is reduced due to the movement of the piston 46, the external pressure is increased, the water enters the external shell 44 from the flowing shell 41 through the circular hole 47, the water level in the paddy field can be detected through the rising and falling of the second floating ball 36, the situation that the root system cannot normally absorb water and nutrition due to excessive irrigation to cause excessive moisture of soil is avoided, so that the normal growth or insufficient irrigation of paddy rice is affected can be determined, the irrigation time and the irrigation degree can be determined, and the irrigation can be timely carried out, so that the paddy rice can be helped to maintain a good growth state, the yield and the quality can be improved, the irrigation quantity can be controlled more accurately, the waste of water resources can be avoided, and the production cost can be saved;
when the piston 46 moves to a certain extent, the water level reaches the preset water level height, the second floating ball 36 is not in collision with the second signal transmitting ring 38 under the influence of buoyancy, at this time, the second floating ball 36 and the first floating ball 34 slide and move towards the bottom of the fixed pipe 32, the second signal transmitting ring 38 stops sending the electric signal three with the overhigh water level to the water level detection controller 14, the second signal transmitting ring 38 stops sending the electric signal three with the overhigh water level, at this time, the water level detection controller 14 electrically controls the telescopic rod 45 to stop contracting, when the second floating ball 36 collides with the first signal transmitting ring 37, the second floating ball 36 stops moving, the first signal transmitting ring 37 can send the electric signal two with the uniform water level to the water level detection controller 14 due to collision with the second floating ball 36, so that the water level detection controller 14 transmits the electric signal two to the audible and visual alarm 13 through the central controller 15, and at this time, the audible and visual alarm 13 does not flash the red lamp and stops alarming.
When the water level is too low:
as shown in fig. 6-7, when the water level is too low, the first floating ball 34 and the second floating ball 36 will be subject to the buoyancy of the water surface falling, so as to move towards the bottom of the fixed pipe 32 inside the fixed pipe 32, at this time, the second floating ball 36 will not collide with the first signal transmitting ring 37, but move towards the bottom of the fixed pipe 32, because the first signal transmitting ring 37 does not collide with the second floating ball 36, the first signal transmitting ring 37 transmits the electrical signal four to the water level detection controller 14, the water level detection controller 14 transmits the electrical signal four to the audible and visual alarm 13 through the central controller 15, at this time, the audible and visual alarm 13 starts to sound and flash at the red light, at the same time, because the water level detection controller 14 receives the electrical signal four of the water level being too low, the water level detection controller 14 will electrically control the expansion link 45 to extend towards the bottom of the temperature control disease prevention alarm 11, the expansion link 45 will drive the piston 46 to move along with the expansion link 45 in the external housing 44, at this time, the internal pressure of the external shell 44 becomes larger and the external pressure becomes smaller due to the movement of the piston 46, so that water is discharged from the external shell 44 into the flow shell 41, then the water is discharged through the supporting legs 42, the telescopic rod 45 is electrically controlled to stretch and retract through the water level detection controller 14, so that the piston 46 and the telescopic rod 45 synchronously move, the situation of the water level is timely warned and measures are taken, the situation that the rice is not flooded or drought caused by a planter is avoided, the problem that the root system of the rice is lack of oxygen due to the overhigh water level is avoided, the problem that the rice yield is reduced and the rice grows slowly due to drought is avoided, meanwhile, the water is recycled by sucking the redundant water into the external shell 44 and then discharging the redundant water out of the external shell 44, and at the same time, the irrigation water quantity can be better controlled, the water demand of the rice in different growth stages is ensured, thereby promoting the growth and development of the rice and improving the setting rate and the yield, when the piston 46 moves to a certain extent, the water level at the moment is leveled with the regulated water level, in the process, the second floating ball 36 gradually moves towards the top of the temperature control disease prevention alarm 11 under the action of the floating force of the water surface floating, and stops moving when the water level is leveled, at the moment, the second floating ball 36 is abutted against the first signal transmitting ring 37, the first signal transmitting ring 37 is abutted against the second floating ball 36, so that the water level detection controller 14 can receive the first electric signal of the water level leveling, and the water level detection controller 14 transmits the electric signal to the audible and visual alarm 13 through the central controller 15, and at the moment, the audible and visual alarm 13 does not flash and stops alarming.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a accuse temperature alarm of preventing disease for rice greenhouse grows seedlings, includes accuse temperature alarm (11) of preventing disease, temperature sensor (12), audible-visual annunciator (13), temperature sensor (12) fixed connection is in the one end of accuse temperature alarm (11) of preventing disease, audible-visual annunciator (13) fixed connection is in the other end of accuse temperature alarm (11) of preventing disease, fixedly connected with water level detection controller (14) on accuse temperature alarm (11) inner wall, fixedly connected with central controller (15) on accuse temperature alarm (11) inner wall, its characterized in that: the top of the temperature control and disease prevention alarm (11) is provided with a fixing component (2) for fixing the temperature control and disease prevention alarm (11), a water level detection component (3) for detecting whether the water level reaches the standard is arranged in an inner cavity of the temperature control and disease prevention alarm (11), and a water pumping component (4) for water absorption and drainage is arranged at the bottom of the temperature control and disease prevention alarm (11);
the fixing assembly (2) comprises a fixing groove (21), a limit rail (22) and a first sliding block (23), wherein the fixing groove (21) is formed in the top of the temperature control and disease prevention alarm (11), the limit rail (22) is symmetrically and fixedly connected to the inner wall of the fixing groove (21), and the first sliding block (23) is symmetrically and slidingly connected to the inner wall of one side of the limit rail (22);
the water level detection assembly (3) comprises a fixing hole (31), a fixing pipe (32) and a circulation groove (33), wherein the fixing hole (31) is formed in the bottom of an inner cavity of the temperature control and disease prevention alarm (11), the fixing pipe (32) is fixedly connected to the bottom of the fixing hole (31), the circulation groove (33) is symmetrically formed in the surface of the fixing pipe (32), and the circulation groove (33) is communicated with the fixing pipe (32);
the water pumping assembly (4) comprises a flowing shell (41), supporting legs (42) and a communicating groove (43), wherein the flowing shell (41) is fixedly connected to the bottom of the temperature control and disease prevention alarm (11), the supporting legs (42) are symmetrically and fixedly connected to the flowing shell (41) at equal intervals, and the communicating groove (43) is symmetrically and uniformly arranged on the surface of the supporting legs (42).
2. The temperature-control disease-prevention alarm for rice greenhouse seedling cultivation according to claim 1, the method is characterized in that: the fixing component (2) further comprises a second sliding block (24), the second sliding block (24) is symmetrically and slidingly connected to the inside of the limit track (22) close to the first sliding block (23), the bottom of the fixing groove (21) is slidingly connected with a moving plate (25), the moving plate (25) is slidingly connected to the outer wall of the limit track (22), the top of the moving plate (25) is symmetrically and rotationally connected with a first swinging rod (26), one end of the first swinging rod (26) far away from the moving plate (25) is rotationally connected to the first sliding block (23), one end of the moving plate (25) far away from the moving plate (25) is rotationally connected to the second sliding block (24), the bottom of the first swinging rod (26) is rotationally connected to the first sliding block (23), the bottoms of the second swinging rods (27) are rotationally connected to the second sliding block (24), the tops of the first swinging rods (26) are rotationally connected with a clamping rod (28), one end of the first swinging rod (28) is rotationally connected to the two clamping rods (28), one end of the second swinging rod (28) is rotationally connected to the outer wall of the second swinging rod (28), the utility model discloses a motor vehicle, including fixed slot (21), fixed slot (211) bottom fixedly connected with limit bracket (211), limit slot (212) have been seted up on limit bracket (211) surface, one end that motion board (25) are close to limit bracket (211) rotates and is connected with dwang (213), dwang (213) rotate and connect in the inside of limit bracket (211), fixedly connected with stopper (214) on dwang (213) surface, one end fixedly connected with knob (215) that limit bracket (211) were kept away from to dwang (213).
3. The temperature-control disease-prevention alarm for rice greenhouse seedling culture according to claim 1, wherein: the water level detection assembly (3) further comprises a first floating ball (34), the first floating ball (34) is slidably connected to the inside of the fixed pipe (32), a hollow rod (35) is fixedly connected to the top of the first floating ball (34), a second floating ball (36) is fixedly connected to the top of the hollow rod (35), a first signal transmitting ring (37) is fixedly connected to the outer wall of the water level detection controller (14), and a second signal transmitting ring (38) is fixedly connected to the outer wall of the water level detection controller (14).
4. The temperature-control disease-prevention alarm for rice greenhouse seedling culture according to claim 1, wherein: the water pumping assembly (4) further comprises an external shell (44), the external shell (44) is fixedly connected to the bottom end of the inner wall of the temperature control and disease prevention alarm (11), the top end of the inner wall of the temperature control and disease prevention alarm (11) is fixedly connected with a telescopic rod (45), the output end of the telescopic rod (45) is fixedly connected with a piston (46), the piston (46) is slidably connected inside the flowing shell (41), a circular hole (47) is formed in the bottom of the inner cavity of the flowing shell (41), and the circular hole (47) is in a communicating state with the flowing shell (41).
5. The temperature-control disease-prevention alarm for rice greenhouse seedling culture according to claim 1, wherein: the audible and visual alarm (13) is internally provided with an audible and visual generating device, the audible and visual alarm (13) receives electrical signals generated by a central controller (15) and distinguishes and processes, the central controller (15) receives electrical signals of a water level detection controller (14) and a temperature sensor (12) and distinguishes and processes, the water level detection controller (14) receives electrical signals of a signal transmission ring two (38) and a signal transmission ring one (37) and distinguishes and processes, and the water level detection controller (14) receives different electrical signals and controls a telescopic rod (45) to stretch or shrink.
6. A temperature-control disease-prevention alarm for rice greenhouse seedlings according to claim 3, wherein: the first signal transmitting ring (37) is triggered by the second floating ball (36) to transmit the second electric signal to the water level detection controller (14), the second signal transmitting ring (38) is triggered by the second floating ball (36) to transmit the third electric signal to the water level detection controller (14), and the first signal transmitting ring (37) is not triggered by the second floating ball (36) to transmit the fourth electric signal to the water level detection controller (14).
7. The temperature-control disease-prevention alarm for rice greenhouse seedling culture according to claim 2, wherein: the shape of the limiting groove (212) is matched with the shape of the limiting block (214).
8. The temperature-control disease-prevention alarm for rice greenhouse seedling culture according to claim 1, wherein: the support leg (42) and the flow housing (41) are in an internal communication state through the communication groove (43).
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