Precision rice cultivation monitoring device for high-quality rice breeding

Through the design of rotating racks, trays and culture boxes, the problems of low space utilization and inconvenient operation of existing rice precision cultivation equipment have been solved, automatic rehydration and root protection have been achieved, and the efficiency of high-quality rice breeding and the uniformity of rice growth have been improved.

CN120753188APending Publication Date: 2025-10-10LIANYUNGANG ACAD OF AGRI SCI
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Patent Information

Application Number
CN202511116870.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-07
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

The existing precision rice cultivation monitoring devices used in high-quality rice breeding have the problems of low space utilization, inconvenient operation, increased manual labor and damage to rice roots.

Method used

A precise rice cultivation monitoring device consisting of a rotating frame, a tray, and a culture box was designed. The automatic rotation of the rotating frame improves space utilization, the horizontal movement of the tray facilitates operation, and the sampling area and float system in the culture box realize automatic rehydration and nutrient solution stirring to avoid root damage.

Benefits of technology

It improves the space utilization rate of the device, simplifies the operation process, reduces manual labor, ensures the uniformity of the rice growth environment and the automatic replenishment of nutrient solution, reduces the risk of rice root damage, and improves the efficiency of high-quality rice breeding.

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Abstract

The invention relates to the technical field of high-quality rice breeding equipment, and discloses a rice precision cultivation monitoring device for high-quality rice breeding, which comprises a shell, a temperature and humidity adjusting device and a lighting device are arranged in the shell, a corresponding control panel is arranged on the shell, and the temperature and humidity adjusting device and the lighting device work according to program setting. A rotating frame is mounted in the shell, a tray is connected to the outer end of the rotating frame, and a culture box is inserted into the tray. Through cooperation of the rotating frame, the tray and the culture box, the space utilization rate in the device can be increased, meanwhile, by means of automatic rotation of the rotating frame, air flow in the shell can be promoted, it is guaranteed that rice can receive uniform illumination, meanwhile, uniform distribution of environmental conditions such as temperature and humidity outside the rice is facilitated, and the yield of the rice is improved. Therefore, the precise rice cultivation degree of the device can be improved, and manual taking and placing of cultivated rice and other work can be facilitated by opening the door on the side face.
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Description

Technical Field

[0001] The present invention relates to the technical field of high-quality rice breeding equipment, and in particular to a rice precision cultivation monitoring device for high-quality rice breeding. Background Art

[0002] Rice is one of the important food crops for mankind, mainly grown in Asia, southern Europe, tropical America and parts of Africa. China is one of the origins of rice. Farmland in southern China is mostly paddy fields, and rice is the main food crop. With the improvement of people's living standards and the development of science and technology, the demand for rice quality is also constantly increasing.

[0003] At present, the breeding accelerator precision cultivation monitoring device used for high-quality rice selection uses temperature and humidity control devices and corresponding lighting equipment to create an experimental growth environment for rice during actual operation to achieve precise cultivation of high-quality rice. However, in actual operation, the rice is simply planted flat inside the device, resulting in low utilization of the internal space of the device, reducing the work efficiency of high-quality rice selection. At the same time, the staff needs to enter the device to perform related operations, which increases the contact between the inside of the device and the outside world, and easily causes contamination of the device. In the precision cultivation process of rice for high-quality rice selection, the nutrient solution needs to be regularly replenished to replenish the water content of the nutrient solution to the original liquid level, which requires manual regular inspection and replenishment, increasing the amount of manual labor. At the same time, in the precision cultivation process of rice, the support plate needs to be opened at intervals to measure the internal nutrient solution concentration, which easily increases the exposure of the rice roots, and because the roots are entangled with each other, the roots may also be torn and damaged, thereby affecting the precise cultivation of rice and the selection operation of high-quality rice. Summary of the Invention

[0004] In response to the shortcomings of the existing rice precision cultivation monitoring device for high-quality rice breeding proposed in the background technology during use, the present invention provides a rice precision cultivation monitoring device for high-quality rice breeding, which has the advantages of high space utilization, convenient operation, and automatic liquid replenishment, and solves the technical problems of low space utilization, inconvenient operation, and increased manual labor proposed in the above background technology.

[0005] The present invention provides the following technical solution: a rice precision cultivation monitoring device for high-quality rice breeding, comprising a shell, a temperature and humidity adjustment device and a lighting device installed inside the shell, a corresponding control panel configured on the shell, the temperature and humidity adjustment device and the lighting device operate according to program settings, a rotating frame installed inside the shell, a tray connected to the outer end of the rotating frame, a culture box plugged into the interior of the tray, a liquid storage tank configured on the right side of the culture box, a float plugged into the interior of the liquid storage tank.

[0006] Preferably, the inner wall of the shell is symmetrically provided with slide rails, the outer side of the shell is provided with a door panel via a hinge shaft, and the slide rails are an annular groove structure.

[0007] Preferably, the tray is movably connected to the outside of the rotating frame through a rotating shaft, and the tray is symmetrically installed on both sides of the rotating frame. The outside of the tray is connected to a cylindrical protrusion, which is inserted into the slide rail, and the outside of the cylindrical protrusion is coated with lubricating oil. When the rotating frame rotates, the tray always remains in a horizontal state.

[0008] Preferably, the middle portion of the rotating frame is installed inside the housing via an electric rotating shaft, the rotating frame rotates at a constant speed according to program settings, and the central axis of the rotating frame extends to the outside of the housing and is connected to a wheel.

[0009] Preferably, the bottom of the tray is movably connected to a clamping block via a torsion spring shaft, and the clamping block is movably clamped on the culture box.

[0010] Preferably, the interior of the culture box is divided into two parts, a cover is movably placed on the top of the culture box, a sampling area is provided on the right side of the culture box, a round rod is connected to the interior of the sampling area, the sampling area and the interior of the culture box are connected, and a partition is provided on the left side of the sampling area, a bracket is symmetrically connected to the top of the culture box, and scales are symmetrically provided on the outside of the culture box.

[0011] Preferably, the bottom of the liquid storage tank is symmetrically connected with an insert block, the insert block is movably inserted in the bracket, the top of the liquid storage tank is provided with a funnel portion, and the top of the liquid storage tank is provided with a top cover.

[0012] Preferably, the outer side of the float is connected to a sleeve, which is movably sleeved in the round rod, the top of the float is connected to a support rod, the support rod is inserted in the liquid storage tank, the part of the support rod located inside the liquid storage tank is connected to a plurality of paddles, the paddles are evenly distributed in a spiral shape, a water outlet is provided at a position of the support rod near the funnel, the outer diameter of the water outlet is smaller than the inner diameter of the funnel outlet, and a rubber plug is connected to the position of the support rod outside the funnel, and when the liquid level inside the culture box is at a specified position, the float closes the funnel outlet under the action of buoyancy.

[0013] The present invention has the following beneficial effects: 1. The present invention can improve the space utilization rate inside the device through the cooperation of the rotating frame, the tray and the culture box. At the same time, with the help of the automatic rotation of the rotating frame, it can promote the air flow inside the shell, ensuring that the rice can receive uniform light. It is also conducive to the uniform distribution of environmental conditions such as temperature and humidity outside the rice, thereby improving the precision of rice cultivation in the device. The side door can also facilitate manual work such as taking and placing the cultivated rice.

[0014] 2. The present invention provides a sampling area on the outside of the culture box, which can measure the concentration of the nutrient solution inside the culture box while replacing the lower cover, thereby avoiding the impact of opening the cover on the rice roots; at the same time, by providing a round rod in the sampling area and cooperating with the bracket, the installation limit of the float and the liquid storage tank can be achieved, and the buoyancy of the float on the nutrient solution can be used to move downward when the liquid level of the nutrient solution inside the culture box decreases, so that the nutrient solution inside the liquid storage tank can replenish the inside of the culture box. At the same time, when the liquid level inside the culture box recovers, the float can also re-close the funnel part to maintain the liquid level inside the culture box, and through the cooperation of the paddle blades, the float can mix and stir the nutrient solution inside the liquid storage tank when the liquid level inside the culture box rises and falls, thereby reducing the impact of the sedimentation of the nutrient solution inside the liquid storage tank.

[0015] 3. The present invention can realize the accurate division of different varieties of rice by setting up multiple trays inside the shell, and can also facilitate manual classification operations, providing convenience for the selection and cultivation of high-quality rice. At the same time, through the cooperation of the slide rail, the level of the tray can be ensured, realizing the normal cultivation and monitoring of rice. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the invention; Figure 2 It is a partial cross-sectional structural schematic diagram of the present invention; Figure 3 For the present invention Figure 2 Schematic diagram of the enlarged structure at A in the middle; Figure 4 Schematic diagram of the structure of the culture box of the present invention; Figure 5 Schematic diagram of a partial cross-sectional structure of a culture box in the present invention; Figure 6 Schematic diagram of the structure of the liquid storage tank in the present invention; Figure 7 It is a structural schematic diagram of the float in the present invention.

[0017] In the figure: 1. Shell; 101. Slide rail; 102. Door panel; 2. Rotating frame; 21. Wheel; 3. Tray; 31. Block; 4. Culture box; 41. Cover; 42. Bracket; 43. Sampling area; 431. Round rod; 44. Scale; 5. Float; 51. Support rod; 511. Paddle; 512. Water outlet; 52. Sleeve; 53. Marking rod; 6. Liquid storage tank; 61. Funnel; 62. Insert; 7. Temperature and humidity adjustment device; 8. Lighting device. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-2 , a rice precision cultivation monitoring device for high-quality rice breeding, comprising a shell 1, the interior of the shell 1 is provided with a temperature and humidity regulating device 7 and a lighting device 8, the lighting device 8 realizes the function of supplementary lighting, the control device on the shell 1 controls the lighting device 8 to work according to the program setting, to ensure the lighting of the rice inside the shell 1, and at the same time the temperature and humidity regulating device 7 also monitors and regulates the temperature and humidity inside the shell 1 in real time according to the program setting, to ensure that the rice can grow under given environmental conditions, which is a prior art and will not be described in detail here; a rotating frame 2 is installed inside the shell 1, the central axis of the rotating frame 2 is connected to the electric rotating shaft, the rotating frame 2 can rotate slowly and uniformly under the control of the control on the shell 1, a plurality of trays 3 are connected to the outer end of the rotating frame 2, the trays 3 are symmetrically distributed on both sides of the rotating frame 2, and the trays 3 and the rotating frame 2 are movably connected by a rotating shaft, the inside of the shell 1 The yoke 2 is symmetrically provided with slide rails 101 on both sides, and the outer side of the tray 3 is connected with a cylindrical protrusion, which is inserted into the slide rail 101, so that when the tray 3 rotates with the rotating frame 2, the protrusion also moves along the slide rail 101, ensuring that the tray 3 can always maintain a horizontal state. At the same time, the cylindrical protrusion on the outer side of the tray 3 is coated with lubricating oil, which can ensure the smooth movement of the tray 3. The interior of the tray 3 is movably connected with a culture box 4, and rice is planted in the culture box 4. Through the cooperation of the rotating frame 2 and the tray 3, the internal space utilization rate of the rice precision cultivation monitoring device can be improved, and the uniformity of external conditions such as light, temperature and humidity can also be improved, avoiding the problem of uneven growth and development of rice due to different external conditions received by rice at different positions, improving the accuracy of the device in controlling the external conditions of rice when breeding high-quality rice, which is conducive to the breeding of high-quality rice.

[0020] See also Figure 3 A clamping block 31 is installed at the bottom of the tray 3 through a torsion spring shaft. An opening is provided on the outside of the culture box 4. The clamping block 31 is movably engaged in the opening to fix the position of the culture box 4, ensure the stability of the culture box 4, and facilitate the removal of the culture box 4.

[0021] See also Figure 1The outer side of the shell 1 is movably provided with a door plate 102 through a hinge shaft, so that the culture box 4 in the shell 1 can be conveniently taken out, and meanwhile, the middle rotating shaft of the rotating frame 2 extends to the outer side of the shell 1 and is connected with a wheel disc 21, so that when the device stops working, the position of the rotating frame 2 can be controlled by rotating the wheel disc 21, so as to facilitate the taking out of the culture box 4 and other operations.

[0022] Please refer to Figure 5 The left side of the culture box 4 movably has a cover plate 41, which is used to limit the position of the rice and realize rice cultivation, and the right side of the culture box 4 is a sampling area 43, the left side of the sampling area 43 is provided with a baffle and communicates with the inside of the culture box 4, so that the liquid level in the culture box 4 can always be kept flat, and meanwhile, the problem that the rice roots spread into the sampling area 43 and affect the movement of the float 5 and other accessories can be avoided, through the setting of the sampling area 43, when the concentration of the nutrient solution in the culture box 4 is measured, the operation of lifting the cover plate 41 can be avoided, so as to reduce the influence on the rice roots and facilitate manual operation.

[0023] Please refer to Figure 7 The outer side of the float 5 is connected with a sleeve 52, please refer to Figure 5 The inside of the sampling area 43 is connected with a round rod 431, the sleeve 52 movably sleeves the outside of the round rod 431, and meanwhile, the inside of the float 5 is a hollow structure, the buoyancy of the liquid in the culture box 4 makes the float 5 float on the liquid surface; please refer to Figure 4 The right end of the culture box 4 is symmetrically connected with a support 42, please refer to Figure 6 The bottom of the liquid storage tank 6 is symmetrically provided with uniform insertion blocks 62, the insertion blocks 62 movably insert into the support 42, so as to relatively fix the position of the liquid storage tank 6, the bottom of the liquid storage tank 6 is provided with a funnel part 61, the funnel part 61 is a funnel structure, which can conveniently discharge liquid; the top of the float 5 is connected with a supporting rod 51, the supporting rod 51 inserts into the inside of the liquid storage tank 6, and meanwhile, the position of the supporting rod 51 outside the funnel part 61 is provided with a disc connected with rubber, so that when the liquid level in the culture box 4 is at a specified height, the float 5 can close the funnel part 61 under the action of buoyancy, so as to avoid the problem that the liquid in the liquid storage tank 6 is discharged, and when the liquid level in the culture box 4 is lowered, the float 5 moves downward under the action of its own gravity, please refer to Figure 7The support rod 51 is provided with a water outlet 512 on the outside of the support rod 51, and the outer diameter of the water outlet 512 is smaller than the inner diameter of the outlet of the funnel 61. At this time, the nutrient solution in the liquid storage tank 6 can flow out, and the function of automatically replenishing the nutrient solution in the culture box 4 is achieved. When the nutrient solution in the culture box 4 reaches the initial height, the float 5 also rises with the liquid level. After the liquid level is restored, the float 5 returns to its initial position, that is, the funnel 61 is closed again, realizing the function of automatically replenishing the nutrient solution for precise cultivation of rice; at the same time, the part of the support rod 51 located inside the liquid storage tank 6 is connected to a plurality of evenly distributed paddles 511, and the paddles 511 are spirally distributed, which can stir the liquid inside the liquid storage tank 6 when the float 5 moves down, thereby promoting the mixing of the nutrient solution inside the liquid storage tank 6 and avoiding the problem of precipitation affecting the growth of rice.

[0024] See also Figure 7 , the two sides of the float 5 are symmetrically connected with a marking rod 53, see Figure 4 A scale 44 is provided on the outside of the culture box 4 at a position corresponding to the position of the marking rod 53. Through the cooperation of the scale 44 and the sampling area 43, the real-time height of the float 5 can be read, thereby determining the page height inside the culture box 4, which facilitates other manual operations.

[0025] See also Figure 2 A water leakage port is provided at the bottom of the shell 1 to facilitate the cleaning of the interior of the shell 1 in the later stage. At the same time, the water leakage port is equipped with a corresponding piston to ensure the sealing of the interior of the shell 1.

[0026] The working principle of the method of use of the present invention is as follows: install the rice precision cultivation device for high-quality rice selection in the corresponding use area, and turn on the power supply, plant the rice that needs to be precisely cultivated and selected in the culture box 4 according to demand, and at the same time control the nutrient solution inside the culture box 4 at a suitable height. Then install the float 5 and the liquid storage tank 6 on the right side of the culture box 4, so that the sleeve 52 is sleeved in the round rod 431, and the plug 62 is plugged in the bracket 42, so that the position of the float 5 and the liquid storage tank 6 is limited. At this time, the float 5 is supported by the buoyancy of the nutrient solution inside the sampling area 43, so that the funnel part 61 is blocked by the support rod 51, and then add nutrient solution from the top of the liquid storage tank 6 to the inside of the liquid storage tank 6. The nutrient solution of corresponding concentration is prepared, the cover on the top of the liquid storage tank 6 is closed, the door panel 102 is opened, the culture box 4 is inserted into the tray 3, and the card block 31 at the bottom of the tray 3 is deflected and the card block 31 is stuck on the culture box 4 to complete the fixation of the position of the culture box 4. The rice of different categories is planted and placed in the interior of the shell 1 in turn. After completing the corresponding operation, the door panel 102 is closed, and the temperature, humidity, light and other conditions inside the shell 1 are set through the control panel on the outside of the shell 1, so that the temperature and humidity adjustment device 7 and the lighting device 8 can be monitored and regulated in real time according to the temperature and humidity inside the shell 1. In addition, temperature and humidity control, light timing, etc. are existing technologies, and their working principles are as follows. No further details are given here; when the device is turned on, the rotating frame 2 begins to rotate slowly and uniformly, and at the same time, under the position limit of the slide rail 101, the tray 3 begins to rotate while maintaining a horizontal state, so that the external conditions such as light, temperature and humidity inside the shell 1 can act evenly on the rice in the culture box 4, and different groups of rice can get the same growth conditions; as the rice grows, the liquid level inside the culture box 4 decreases, and the float 5 also decreases. When the water outlet 512 moves down to the outlet position of the funnel 61, the nutrient solution inside the liquid storage tank 6 can flow from the outside of the water outlet 512 to the sampling area 43, so as to achieve the effect of automatic replenishment of the nutrient solution. When the nutrient solution reaches the specified height, the float 5 moves up with the liquid level and closes the funnel 61 under the action of buoyancy, thereby maintaining the liquid level inside the culture box 4. At the same time, as the float 5 moves up and down, the paddle 511 also moves, thereby stirring the liquid inside the liquid storage tank 6, achieving mixing and avoiding sedimentation problems. When it is necessary to regularly test the nutrient solution inside the culture box 4, the test can be directly performed by placing the test paper in the sampling area 43 or taking samples from the sampling area 43. If the nutrient solution needs to be replaced, the cover 41 can be directly removed and the rice can be moved to another culture box 4 as a whole. The used culture boxes 4 and liquid storage tank 6 can be cleaned uniformly.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A rice precision cultivation monitoring device for high-quality rice breeding, comprising a housing (1), a temperature and humidity regulating device (7) and a lighting device (8) installed inside the housing (1), a corresponding control panel configured on the housing (1), the temperature and humidity regulating device (7) and the lighting device (8) operating according to program settings, characterized in that: A rotating frame (2) is installed inside the shell (1), the outer end of the rotating frame (2) is connected to a tray (3), a culture box (4) is plugged into the interior of the tray (3), a liquid storage tank (6) is arranged on the right side of the culture box (4), and a float (5) is plugged into the interior of the liquid storage tank (6).

2. The rice precision cultivation monitoring device for high-quality rice breeding according to claim 1, characterized in that: The inner wall of the housing (1) is symmetrically provided with slide rails (101), and a door panel (102) is mounted on the outer side of the housing (1) via a hinge shaft. The slide rails (101) are an annular groove structure.

3. The rice precision cultivation monitoring device for high-quality rice breeding according to claim 2, characterized in that: The tray (3) is movably connected to the outside of the rotating frame (2) via a rotating shaft, and the tray (3) is symmetrically installed on both sides of the rotating frame (2). The outside of the tray (3) is connected to a cylindrical protrusion, which is inserted into the slide rail (101). The outside of the cylindrical protrusion is coated with lubricating oil. When the rotating frame (2) rotates, the tray (3) always maintains a horizontal state.

4. The rice precision cultivation monitoring device for high-quality rice breeding according to claim 1, characterized in that: The middle portion of the rotating frame (2) is mounted inside the housing (1) via an electric rotating shaft. The rotating frame (2) rotates at a constant speed according to a program setting, and the central axis of the rotating frame (2) extends to the outside of the housing (1) and is connected to a wheel disc (21).

5. The rice precision cultivation monitoring device for high-quality rice breeding according to claim 1, characterized in that: The bottom of the tray (3) is movably connected to a clamping block (31) via a torsion spring shaft, and the clamping block (31) is movably clamped on the culture box (4).

6. The rice precision cultivation monitoring device for high-quality rice breeding according to claim 1, characterized in that: The interior of the culture box (4) is divided into two parts. A cover plate (41) is movably placed on the top of the culture box (4). A sampling area (43) is provided on the right side of the culture box (4). A round rod (431) is connected to the interior of the sampling area (43). The sampling area (43) and the interior of the culture box (4) are connected. A partition is provided on the left side of the sampling area (43). A bracket (42) is symmetrically connected to the top of the culture box (4), and a scale (44) is symmetrically provided on the outside of the culture box (4).

7. The rice precision cultivation monitoring device for high-quality rice breeding according to claim 6, characterized in that: The bottom of the liquid storage tank (6) is symmetrically connected to an insert block (62), which is movably inserted into the bracket (42). The top of the liquid storage tank (6) is provided with a funnel portion (61), and the top of the liquid storage tank (6) is provided with a top cover.

8. The rice precision cultivation monitoring device for high-quality rice breeding according to claim 7, characterized in that: The outer side of the float (5) is connected to a sleeve (52), which is movably sleeved in the round rod (431). The top of the float (5) is connected to a support rod (51), which is inserted into the liquid storage tank (6). The part of the support rod (51) located inside the liquid storage tank (6) is connected to a plurality of paddles (511), which are evenly distributed in a spiral shape. The support rod (51) is provided with a water outlet (512) at a position close to the funnel (61). The outer diameter of the water outlet (512) is smaller than the inner diameter of the outlet of the funnel (61). The support rod (51) is connected to a rubber plug at a position outside the funnel (61). When the liquid level inside the culture box (4) is at a specified position, the float (5) closes the outlet of the funnel (61) under the action of buoyancy.

Citation Information

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