Multi-modal environment coupling regulation intelligent square cabin and dynamic goods shelf
Through the collaborative design of the dynamic rotating humidification module and the circulating airflow module, combined with intelligent control and energy management, the problems of humidification blind spots and uneven airflow distribution in the traditional cultivation cabin system are solved, and high-reliability and low-energy consumption are achieved, and microbial breeding risks and operation and maintenance costs are reduced.
Patent Information
- Application Number
- CN202510462919.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-07-11
AI Technical Summary
The traditional culture chamber system has problems such as blind spots in humidification and uneven distribution of airflow, waste of energy consumption, high system complexity, insufficient fault warning and high risk of microbial growth.
The intelligent cabin design adopts multi-modal environment coupled control, including dynamic rotating humidification module, circulating airflow module, dynamic airflow regulation mechanism and controller, drives the drive wheel and driven wheel to rotate through a servo motor, combines wind tunnels and fans to realize dynamic regulation of humidification and airflow, integrates ultraviolet sterilization module and energy management module, optimizes energy use with photovoltaic energy storage units and adaptive throttle valves, and combines incremental encoder and piezoelectric vibration sensor for fault warning.
It realizes uniform control of the cabin environment, reduces energy consumption, improves fault warning capabilities, reduces microbial growth risks, optimizes energy management, and ensures high reliability and automated operation of the system.
Smart Images

Figure CN120283580A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mobile cabins, and particularly to an intelligent mobile cabin and a dynamic shelf with multi-modal environment coupling regulation. Background Art
[0002] Due to the use of a fixed humidifier and a one-way air flow circulation design in the traditional culture mobile cabin system, there are inherent defects of humidification blind spots and uneven air flow distribution, resulting in relatively high local humidity deviation and relatively high standard deviation of air flow velocity in the cabin, which easily causes growth differences of cultures and microbial growth. At the same time, the static regulation mechanism cannot respond to environmental changes in real time, and the mismatch between the humidification rate and air flow parameters causes energy waste, and the independent sterilization module increases the system complexity. In addition, the gear transmission system lacks a fault warning mechanism, has a high risk of sudden shutdown, and significantly increases the operation and maintenance costs. Summary of the Invention
[0003] The purpose of the present application is to provide an intelligent mobile cabin and a dynamic shelf with multi-modal environment coupling regulation and its control method, which have the advantages of improving the balance of cabin environment control, realizing real-time response to environmental changes, reducing system complexity, improving fault warning ability, optimizing energy management, and precisely controlling the microbial concentration.
[0004] The present application provides an intelligent mobile cabin and a dynamic shelf with multi-modal environment coupling regulation, and the technical solution is as follows: including: a mobile cabin main body, a dynamic rotary humidification module, a circulating air flow module, a dynamic air flow regulating mechanism, and a controller, wherein: the mobile cabin main body is provided with a planting area and a plurality of condenser tube groups, and the planting area includes a plurality of movable brackets, a plurality of plant trays, and a plurality of suspension ropes; the dynamic rotary humidification module includes a driving wheel, a driven wheel, a servo motor, a first straight pipe, and a transmission belt, and the servo motor is fixed on the movable bracket, and the output end of the servo motor is connected to the driving wheel through the transmission belt; the dynamic air flow regulating mechanism includes a wind tunnel, a fan, a second straight pipe, and a sensor group, the wind tunnel is placed on the top of the mobile cabin, and the fan is connected to the straight pipe; the controller controls the dynamic matching adjustment of the working rate of the servo motor and the humidification rate, and the output power of the condenser tube group according to the detection data of the humidity sensor group.
[0005] Further, the present application also proposes that both the driving wheel and the driven wheel are provided with wheel grooves, and the surface of the transmission belt is provided with an engaging structure matching with the wheel grooves.
[0006] Further, both the driving wheel and the driven wheel are installed on the movable bracket and form a closed-loop transmission through the transmission belt, and the transmission path covers the lateral extension range of the planting area.
[0007] Further, the present application also proposes that a plurality of air holes are opened on the second straight pipe and are evenly distributed on the second straight pipe.
[0008] Furthermore, the present application also proposes that the controller executes the following cooperative control logic: when the humidity sensor group detects that the local area humidity deviation exceeds ±3% RH, increase the driving wheel speed and trigger the rapid swing mode of the corresponding azimuth movable baffle; when the detected air flow velocity is lower than the preset value, start the overclocking operation state of the fan and simultaneously reduce the injection coverage angle of the air outlet; in the humidification step, forcibly lock the phase difference formed by the rotary distributor and the driven wheel.
[0009] Furthermore, the present application also proposes that the sensor group further includes several detection components, the detection components include a CO2 sensor probe and a humidity sensor integrated probe, the signal transmission of the detection components adopts a differential signal anti-interference circuit, and the signal sampling frequency of the detection components is dynamically adjusted according to the driving wheel speed.
[0010] Furthermore, the present application also proposes that the controller further includes an ultraviolet sterilization module for running ultraviolet sterilization instructions to perform the following working steps: UVC band lamp tubes arranged along the axis of the circulating extraction pipe; when the controller detects that the air flow velocity is continuously lower than 0.25 m / s for 2 minutes, automatically activate the ultraviolet sterilization module and simultaneously increase the fan speed.
[0011] Furthermore, the present application also proposes that the system is provided with an energy management module, and the energy management module includes: a photovoltaic energy storage unit installed on the outer wall of the shelter, the difference between its output power and the real-time power consumption of the fan and the servo motor does not exceed the preset ratio value; a dynamic power consumption prediction unit that establishes an LSTM neural network model based on historical humidity adjustment data; an adaptive throttle valve arranged in the air inlet pipeline of the fan; among them, the fan can be a centrifugal fan.
[0012] Furthermore, the present application also proposes that it further includes a sterilization atomization control module, which includes a multi-stage pressure adjustment unit, and its working mode includes: when it detects that the humidity gradient between adjacent nozzles exceeds the preset threshold, automatically trigger the pulse injection mode of the local nozzles, and the duty cycle is linearly adjusted according to the humidity deviation value, and a self-cleaning needle valve mechanism is arranged inside the nozzle to perform a reciprocating mechanical scraping action.
[0013] Furthermore, the present application also proposes that the working parameters of the ultraviolet sterilization module are intelligently associated with the microbial concentration in the cabin, specifically including: arranging a microbial sensor array on the surface of the spiral deflector; when it detects that the concentration of Bacillus exceeds the safety threshold, automatically switch the UVC lamp tube to the high-frequency pulse mode for sterilization; after sterilization is completed, start the negative ion generator to neutralize the residual ozone.
[0014] Furthermore, the present application also proposes that the collaborative control logic of the controller further includes an air flow-humidity coupling compensation algorithm, and its implementation steps include: establishing a three-dimensional grid humidity field model of the shelter, fusing the correlation parameters of sensor data, fan speed, and angular velocity of the rotary distributor through a filter; when the predicted humidity uniformity index HUI > 0.8, transmitting the data to the controller, and dynamically adjusting the fan speed through the controller.
[0015] The present invention also provides an embodiment, a dynamic shelf, which is arranged in an intelligent shelter for multi-modal environment coupling regulation, wherein:
[0016] The movable bracket includes at least two movable wheel groups, the driving wheel, the servo motor, the driving belt, and the first straight pipe. The movable wheel group includes the driven wheel and the transmission belt. The output end of the servo motor is connected to the driving wheel through the driving belt and controls the rotation of the driving wheel. The driving wheel drives the driven wheel to rotate synchronously through the transmission belt.
[0017] In one embodiment, there are at least two movable wheel groups. A suspension rope is connected between the two movable wheel groups, and the plant tray is installed on the suspension rope.
[0018] Beneficial effects
[0019] Through the transmission of the driving wheel and the driven wheel, this solution drives the circumferentially evenly distributed rotary nozzles to form a dynamic atomization network, improving the humidity distribution uniformity in the shelter compared with the traditional fixed humidification system, and stably controlling the humidity deviation within a stable range, completely eliminating the problems of local over-wetting or drying caused by humidification blind spots; the synergistic effect of the spiral air outlet and the centrifugal fan in the circulating air flow module, combined with the optimization of the turbulence intensity by the flow guiding and strengthening structure, significantly reduces the standard deviation of the air flow velocity distribution from the traditional solution in the air stagnation area, effectively suppressing the risk of microbial growth; the deep coupling design of the integrated ultraviolet sterilization module and the air flow path synchronously improves the bacterial inactivation rate during the air circulation process, and reduces the ozone residual concentration through the negative ion neutralization mechanism, taking into account both the sterilization efficiency and safety. The dynamic air flow regulation mechanism is based on three-dimensional humidity field modeling and the Kalman filter algorithm, and matches the humidification rate and air flow parameters in real time with a millisecond-level response speed, reducing the time synchronization error between the control command and the execution action. In addition, the fault warning network composed of the incremental encoder and the piezoelectric vibration sensor of the gear transmission system, combined with the intelligent power consumption prediction of the photovoltaic energy storage unit, extends the fault-free operation period of the system. At the same time, the self-cleaning nozzle mechanism and the modular maintenance design reduce the frequency of manual intervention, constructing a high-reliability, low-energy consumption, and fully automatic shelter environment regulation system. Description of the drawings
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0021] Figure 1 is the three-dimensional anatomical view of the embodiment of the present invention;
[0022] Figure 2 is the sectional view of the embodiment of the present invention;
[0023] Figure 3 is the top view of the embodiment of the present invention;
[0024] Figure 4 is the partial structural schematic diagram of the embodiment of the present invention. Detailed implementation manners
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0026] It should be noted that if there are directional indications (such as up, down, left, right, front, back,...) in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0027] In addition, if there are descriptions such as "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution where A and B are satisfied simultaneously. In addition, the technical solutions between the embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0028] Example 1
[0029] Reference Figures 1-4 , to solve the above problems, the present invention provides an intelligent cabin and a dynamic shelf for multi-modal environment coupling regulation, including: a cabin main body, a dynamic rotary humidification module, a circulating air flow module, and a dynamic air flow regulating mechanism, wherein: the dynamic rotary humidification module includes a rotary nozzle, a driving wheel 22 and a driven wheel 23, the driving wheel 22 is fixed at the center position of the top of the cabin main body, meshes and drives with the driven wheel 23, the driven wheel 23 is arranged circumferentially around the inner wall of the cabin and is rigidly connected to the rotary nozzle, the rotary nozzles are evenly distributed along the circumferential direction of the driven wheel 23 to form a humidification atomization network covering the entire area of the cabin; the circulating air flow module includes a centrifugal fan 32, a circulating extraction pipe and a rotary distributor, one end of the circulating extraction pipe is connected to the air inlet of the centrifugal fan 32, the other end extends to the bottom of the cabin and is provided with a plurality of air extraction holes, the rotary distributor is coaxially linked with the driving wheel 22 of the dynamic rotary humidification module, and its air outlet is spirally distributed in the radial direction; the dynamic air flow regulating mechanism includes a movable baffle, a reciprocating lead screw and a humidity sensor group 5, the movable baffle is hinged to the edge of the air outlet of the rotary distributor, the reciprocating lead screw is driven by a servo motor 24 and is threadedly connected to the adjusting link of the movable baffle, the humidity sensor group 5 is distributed on the inner wall of the cabin and the culture carrier rack to collect the environmental data in the cabin in real time and feedback it to the controller 4; the controller 4 synchronously controls the displacement of the reciprocating lead screw and the rotation speed of the driving wheel 22 according to the detection data of the humidity sensor group 5 to achieve dynamic matching regulation of the spraying angle of the air outlet, the air flow coverage range and the humidification rate, and the output power of the condenser tube group 6.
[0030] The intelligent cabin for multi-modal environment coupling regulation of the present invention is committed to solving many problems existing in the traditional culture cabin system, such as uneven humidification, poor air flow distribution, high energy consumption, lack of fault warning, and high risk of microbial growth. Through a series of innovative designs and cooperative control mechanisms, a culture cabin environment with high reliability, low energy consumption, full automation and precise environmental parameter regulation is constructed. The following will elaborate on the specific implementation methods of the system in various aspects.
[0031] The cabin main body, as the bearing platform of the whole system, is made of materials with high strength, corrosion resistance and good heat insulation performance. The internal space layout is carefully designed to ensure sufficient space for the culture carrier racks and reserve suitable installation positions for the dynamic rotary humidification module, the circulating air flow module and the dynamic air flow regulating mechanism, etc. The inner wall of the cabin main body is treated with a special smooth coating to reduce air flow resistance and prevent water vapor and microorganisms from adhering. The dynamic rotary humidification module includes a rotary nozzle, a driving wheel 22 and a driven wheel 23. The rotary nozzle is manufactured by a high-precision process to ensure the uniformity and stability of the atomization effect. The material of the nozzle is a special alloy with strong corrosion resistance to adapt to long-term operation in a humid environment. The number of nozzles is reasonably configured according to the size and actual needs of the cabin to ensure that after being evenly distributed along the circumference of the driven wheel 23, a humidification atomization network covering the whole area of the cabin can be formed. Each nozzle is equipped with an independent flow control device, which can be accurately adjusted according to the humidity requirements of different areas. The meshing transmission between the driving wheel 22 and the driven wheel 23 is the key power transmission part of the dynamic rotary humidification module. The driving wheel 22 is driven by a high-precision motor, and the motor adopts closed-loop control to accurately adjust the rotation speed. The connection between the driven wheel 23 and the inner wall of the cabin adopts a special shock absorption and sealing structure, which can not only ensure the stability of transmission but also prevent water vapor leakage. The tooth surface self-lubricating coating of the driven wheel 23 adopts advanced nano-material technology, which can effectively reduce the friction coefficient, reduce wear during long-term operation, and at the same time ensure that the radial yaw error is always controlled within a very small range to ensure the smooth movement of the rotary nozzle.
[0032] This application proposes an intelligent cabin and a dynamic shelf with multi-modal environment coupling regulation, including a cabin main body, a dynamic rotary humidification module, a circulating air flow module, a dynamic air flow regulating mechanism and a controller 4. The cabin main body is provided with a planting area 1 and several condensate pipe groups 6. The planting area 1 includes several movable brackets 11, several plant trays 12 and several suspension ropes 13. The dynamic rotary humidification module includes a driving wheel 22, a driven wheel 23, a servo motor 24, a first straight pipe 25 and a transmission belt 26. The servo motor 24 is fixed on the movable bracket 11, and the output end of the servo motor 24 is connected to the driving wheel 22 through the transmission belt 26. The dynamic air flow regulating mechanism includes a wind tunnel, a fan 32, a second straight pipe 34 and a sensor group 5. The wind tunnel is placed on the top of the cabin, and the fan 32 is connected to the straight pipe. The controller 4 controls the dynamic matching adjustment of the working rate of the servo motor 24 and the humidification rate according to the detection data of the humidity sensor group 5.
[0033] Through the cooperation of the dynamic rotary humidification module, the circulating air flow module and the dynamic air flow regulating mechanism, this system solves the problems of humidification blind spots and uneven air flow distribution. The dynamic rotary humidification module drives the drive belt 26 through the servo motor 24 to drive the driving wheel 22 and the driven wheel 23 to rotate, realizing the dynamic rotation of the humidifier 2 to ensure uniform humidification; the circulating air flow module provides a uniform air flow distribution through the setting of the wind tunnel and the fan 32; the dynamic air flow regulating mechanism realizes the dynamic regulation of the air flow through the cooperation of the wind tunnel and the fan 32. The controller 4 dynamically adjusts the working speed of the servo motor 24 and the humidification rate according to the detection data of the humidity sensor group 5, ensuring the coordinated cooperation of humidification and air flow, thereby improving the humidification uniformity and air flow distribution uniformity of the system, keeping the humidity uniformity value balanced and less than or equal to 0.8, and solving the problems of humidification blind spots and uneven air flow distribution in the traditional culture cabin system.
[0034] Further, when the predicted humidity uniformity index HUI > 0.8, the data is transmitted to the controller (4), and the rotational speed of the fan (32) is dynamically adjusted through the controller (4). Formula:
[0035]
[0036] where σH is the humidity standard deviation, is the average humidity of the whole cabin, and W(z) is the height weight function.
[0037] The sensors collect humidity and temperature in real time, and the fan uploads the rotational speed and air deflector angle data. The 3D model fuses multi-source data, predicts the humidity distribution trend in the next 10 seconds, calculates the current HUI, and judges whether it exceeds the value of 0.8. If it exceeds, the regulation is triggered. If regulation is required, the controller generates rotational speed / angle instructions, and drives the fan and the air deflector through the frequency converter and the stepper motor. After the regulation, the data is collected again to verify whether the HUI meets the standard, otherwise the secondary regulation is started.
[0038] In the traditional culture cabin system, the fixed humidifier 2 and the unidirectional air flow circulation design lead to the problems of local humidity deviation and uneven air flow speed in the cabin. To overcome these problems, the present invention introduces a dynamic rotary humidification module and a circulating air flow module. By driving the drive belt 26 through the servo motor 24 to drive the driving wheel 22 and the driven wheel 23 to rotate, the dynamic rotation of the humidifier 2 is realized, thus ensuring the uniformity of humidification. At the same time, the circulating air flow module provides a uniform air flow distribution through the setting of the wind tunnel and the fan 32, and further realizes the dynamic regulation of the air flow through the dynamic air flow regulating mechanism. The controller 4 dynamically adjusts the working speed of the servo motor 24 and the humidification rate according to the detection data of the humidity sensor group 5, ensuring the coordinated cooperation of humidification and air flow.
[0039] The dynamic rotation humidification module drives the drive belt 26 through the servo motor 24 to drive the drive wheel 22 and the driven wheel 23 to rotate, realizing the dynamic rotation of the humidifier 2 and ensuring uniform humidification. The circulating air flow module provides a uniform air flow distribution through the setting of the wind tunnel and the fan 32. The dynamic air flow regulating mechanism realizes the dynamic regulation of the air flow through the cooperation of the wind tunnel and the fan 32. The controller 4 dynamically adjusts the working speed of the servo motor 24 and the humidification rate according to the detection data of the humidity sensor group 5 to ensure the coordinated cooperation of humidification and air flow.
[0040] The wind tunnel is installed on the top of the shelter. When the air flow generated by the fan 32 surges into the wind tunnel, in some embodiments, the wind tunnel makes a primary adjustment to the air flow through internal structures such as guide vanes, contraction sections or expansion sections. The guide vanes can change the flow direction of the air flow, making it flow in a specific direction; the contraction section can accelerate the air flow speed, while the expansion section can reduce the air flow speed, change its pressure distribution, and make the air flow more stable, meeting the initial requirements of different scenarios in the shelter for the air flow characteristics.
[0041] One end of the second straight pipe 34 is connected to the fan 32, and the other end extends to the area where air flow is required. It shoulders the important task of transporting the air flow, accurately delivering the air flow generated by the fan 32 and adjusted by the wind tunnel to the designated position. Moreover, the pipe diameter and length of the second straight pipe 34 are not fixed. When it is necessary to adjust the air flow rate and pressure, it can be achieved by changing the pipe diameter. When the pipe diameter increases, the air flow rate increases, the flow speed decreases, and the pressure decreases; when the pipe diameter decreases, the air flow rate decreases, the flow speed increases, and the pressure increases. Adjusting the length can also affect the air flow. The long pipe can appropriately weaken the air flow energy, while the short pipe can relatively reduce the air flow transmission loss.
[0042] When a larger air flow coverage area is required, the rotation speed of the fan 32 can be increased to increase the generated air flow intensity. At the same time, according to the preset program, the wind tunnel flexibly changes the action mode of the internal structure on the air flow, adjusts the air flow direction, and makes the air flow spread to a wider area. If the pipe diameter of the straight pipe is increased at this time, more air flow can be evenly transported to a larger range, realizing all-round dynamic air flow regulation and meeting the diverse requirements of different scenarios in the shelter for the air flow.
[0043] Through the cooperation of the dynamic rotation humidification module, the circulating air flow module and the controller 4, the present invention solves the problems of humidification blind spots and uneven air flow distribution in the traditional culture cabin system. The dynamic rotation humidification module drives the driving belt 26 through the servo motor 24 to drive the driving wheel 22 and the driven wheel 23 to rotate, realizing the dynamic rotation of the humidifier 2 and ensuring uniform humidification. The circulating air flow module provides a uniform air flow distribution through the setting of the wind tunnel and the fan 32. The dynamic air flow regulating mechanism realizes the dynamic regulation of the air flow through the cooperation of the wind tunnel and the fan 32. The controller 4 dynamically adjusts the working speed of the servo motor 24 and the humidification rate according to the detection data of the humidity sensor group 5, ensuring the coordinated cooperation of humidification and air flow, thereby improving the humidification uniformity and air flow distribution uniformity of the system, and solving the problems of humidification blind spots and uneven air flow distribution in the traditional culture cabin system.
[0044] Further, the driving wheel 22 and the driven wheel 23 are both provided with wheel grooves, and the surface of the transmission belt 26 is provided with a meshing structure matching the wheel grooves.
[0045] The meshing structure on the surface of the transmission belt 26 matches the wheel grooves of the driving wheel 22 and the driven wheel 23. Through this design, the stable meshing between the transmission belt 26 and the driving wheel 22 and the driven wheel 23 is ensured. This can effectively avoid the problems of belt slipping or falling off during the transmission process, and ensure the reliability and stability of the transmission system.
[0046] The meshing structure on the surface of the transmission belt 26 can adopt various forms. Specifically, the tooth-shaped structure can be precisely meshed with the gear grooves on the driving wheel 22 and the driven wheel 23 to ensure the stability during the transmission process. As a preferred embodiment, the meshing structure can be designed as a symmetric tooth shape to reduce the friction loss during meshing. In addition, the material of the transmission belt 26 can be selected as a high-strength and wear-resistant composite material to extend the service life.
[0047] This application solves the problems of belt slipping or falling off in the traditional transmission system by setting a meshing structure on the surface of the transmission belt 26 that matches the wheel grooves of the driving wheel 22 and the driven wheel 23. Compared with the prior art, the technical solution of this application improves the reliability and stability of the transmission system, reduces the maintenance cost and the risk of shutdown. Thus, while ensuring the stable operation of the transmission system, this application improves the efficiency and safety of the overall system.
[0048] The driving wheel 22 and the driven wheel 23 form a closed-loop transmission layout on the movable bracket 11, and the transmission path covers the lateral extension range of the planting area 1. The driving wheel 22 and the driven wheel 23 form a closed-loop transmission layout on the movable bracket 11. Through this layout, the transmission path can cover the lateral extension range of the planting area 1. This can ensure the uniform distribution of the humidification and air flow regulation system within the entire planting area 1, thus solving the problems of humidification blind spots and uneven air flow distribution existing in the traditional system and improving the stability of the growth environment of the culture.
[0049] In this layout, the driving wheel 22 and the driven wheel 23 are connected by the movable bracket 11 to form a closed-loop structure. The servo motor 24 drives the driving wheel 22 to rotate, drives the transmission belt 26 to move, and makes the driven wheel 23 rotate synchronously. The length and layout design of the transmission belt 26 ensure that the transmission path can cover the entire lateral extension range of the planting area 1. To achieve this layout, a high-strength and wear-resistant transmission belt 26 can be used to ensure the long-term stable operation of the system. In addition, a meshing structure matching the driving wheel 22 and the driven wheel 23 can be designed on the surface of the transmission belt 26 to improve the transmission efficiency and stability.
[0050] The advantage of this closed-loop transmission layout is that it can achieve uniform humidification and air flow regulation at each position within the planting area 1, avoiding the problems of humidification blind spots and uneven air flow distribution existing in the traditional fixed humidifier 2 and unidirectional air flow circulation design. Thus, the culture can obtain a uniform growth environment throughout the planting area 1, reducing the risks of growth differences and microbial growth caused by local humidity and air flow differences. At the same time, the dynamic closed-loop transmission layout can flexibly adjust the transmission path and speed according to actual needs, improving the response speed and regulation accuracy of the system, and further enhancing the energy efficiency and the overall stability of the system.
[0051] Furthermore, this embodiment also includes a plurality of air holes 341 uniformly distributed on the second straight pipe 34. The uniform distribution of the air holes 341 on the second straight pipe 34 can help the air flow to be more evenly distributed in the shelter, avoiding the air flow concentrating at a certain position and solving the problem of uneven air flow distribution. This design effectively reduces the air flow velocity deviation in the local area, ensures that the air flow velocity in the entire planting area 1 is more uniform, and further promotes the uniform growth of the culture.
[0052] The design of evenly distributing a number of air holes 341 on the second straight pipe 34 aims to achieve the effect of uniform air flow distribution through the adjustment of the physical structure. Specifically, the uniform distribution of the air holes 341 can be achieved in the following ways: 1. Uniformly drill holes on the second straight pipe 34 at a certain spacing and angle. The diameter and position of each air hole 341 are precisely calculated to ensure that the flow velocity and flow rate of the air flow are equal when passing through each air hole 341. 2. Adopt an adjustable air hole 341 design, and control the air flow distribution by adjusting the opening size of the air hole 341 so that it can adapt to different environmental requirements. 3. Add flow guiding vanes or grid structures inside the air holes 341 to further optimize the air flow distribution and reduce the generation of eddy currents and dead corners.
[0053] The technical solution of evenly distributing a number of air holes 341 on the second straight pipe 34 has significant advantages compared with the traditional single air flow outlet design. First, it effectively solves the problem of uneven air flow distribution and avoids the phenomenon of too high or too low air flow velocity in local areas. Second, it can ensure that the air flow velocity in the entire planting area 1 is more uniform, which is helpful for the uniform growth of the culture. Finally, this design can also reduce energy consumption and improve the overall efficiency of the system. Therefore, the technical solution of this application has obvious advantages and innovativeness in solving the problem of uniform air flow distribution.
[0054] Furthermore, the controller 4 executes the following cooperative control logic: when the humidity sensor group 5 detects that the humidity deviation in a local area exceeds ±3% RH, increase the rotation speed of the driving wheel 22 and trigger the rapid swing mode of the corresponding azimuth movable baffle; when it detects that the air flow velocity is lower than the preset value, start the overclocking operation state of the centrifugal fan 32, and at the same time reduce the spray coverage angle of the air outlet; in the humidification step, forcibly lock the rotation distributor and the driven wheel 23 to form a phase difference.
[0055] The controller 4 monitors the data of the humidity sensor group 5 and adjusts the rotation speed of the driving wheel 22 and the swing mode of the movable baffle according to the humidity deviation to solve the problem of local humidity deviation. When the air flow velocity is lower than the preset value, the controller 4 starts the overclocking operation state of the centrifugal fan 32 and adjusts the spray coverage angle of the air outlet to ensure that the air flow velocity reaches the preset value. In the humidification step, the controller 4 forcibly locks the rotation distributor and the driven wheel 23 to form a phase difference to optimize the humidification effect. These technical features cooperate with each other to effectively solve the problems of local area humidity deviation and air flow velocity lower than the preset value. The controller 4 ensures the dynamic matching of humidity and air flow velocity through real-time monitoring and adjustment, improves the humidification and air flow circulation effects of the system, and reduces energy consumption waste and culture growth differences.
[0056] The humidity sensor group 5 can adopt high-precision humidity sensors to monitor the humidity changes in a local area in real time. The rapid swing mode of the driving wheel 22 and the movable baffle can be achieved by driving with the servo motor 24. The overclocking operation state of the centrifugal fan 32 can be achieved by controlling the working frequency of the fan 32 through an inverter. The spraying coverage angle of the air outlet can be achieved by adjusting the angle of the nozzle or replacing nozzles with different angles. The phase difference between the rotary distributor and the driven wheel 23 can be achieved by a mechanical locking device or an electronic control system.
[0057] By monitoring the humidity and air flow velocity in real time, this application dynamically adjusts the system parameters to ensure the matching of humidity and air flow velocity, improve the humidification effect and air flow circulation effect, and reduce energy consumption waste and culture growth differences. Compared with the prior art, the technical solution of this application can more effectively solve the problems of humidity deviation in local areas and air flow velocity lower than the preset value, and provides a more efficient and reliable culture cultivation cabin system.
[0058] Furthermore, the humidity sensor group 5 includes a composite sensor unit installed distributively, and the detection node includes a CO2 sensor probe and a humidity sensor integrated probe; the sensor signal transmission adopts a differential signal anti-interference circuit, and the signal sampling frequency is dynamically adjusted according to the rotation speed of the driving wheel 22.
[0059] The humidity sensor group 5 includes a composite sensor unit installed distributively, and these sensor units can achieve comprehensive monitoring of environmental parameters. The detection node includes a CO2 sensor probe and a humidity sensor integrated probe to ensure accurate detection of carbon dioxide and humidity. The sensor signal transmission adopts a differential signal anti-interference circuit, and this circuit design can effectively reduce interference during signal transmission and improve the accuracy and stability of data transmission. The signal sampling frequency is dynamically adjusted according to the rotation speed of the driving wheel 22 to ensure the coordination of sensor data acquisition and the system operation state, and further improve the system response speed and control accuracy.
[0060] The sensor signal transmission adopts a differential signal anti-interference circuit, and its specific implementation method can include using twisted pair wires to transmit signals. By processing the voltage difference between the two signal lines, external electromagnetic interference can be effectively cancelled. The signal sampling frequency is dynamically adjusted according to the rotation speed of the driving wheel 22. The controller 4 can monitor the rotation speed of the driving wheel 22 in real time and dynamically adjust the sampling frequency of the sensor according to the rotation speed change to ensure the real-time and accuracy of data acquisition. In addition, the CO2 sensor probe and the humidity sensor integrated probe can be modularly designed to facilitate flexible arrangement and replacement between different detection nodes.
[0061] Through the distributed installation of the composite sensor unit, the present application realizes the comprehensive monitoring of environmental parameters and ensures the accurate detection of carbon dioxide and humidity. The adoption of the differential signal anti-interference circuit effectively reduces the interference during signal transmission and improves the accuracy and stability of data transmission. The signal sampling frequency is dynamically adjusted according to the rotation speed of the driving wheel 22, ensuring the coordination between data acquisition and the system operation state, and improving the response speed and control accuracy of the system. Compared with the prior art, the present application has significant advantages in terms of the anti-interference ability of sensor signal transmission, the real-time performance of data acquisition, and the accuracy of system control.
[0062] Furthermore, the present application also proposes that the controller 4 further includes an ultraviolet sterilization module, specifically including a UVC band lamp tube arranged along the axial direction of the circulating extraction pipe; when the controller 4 detects that the air flow speed has been lower than 0.25 m / s for 2 minutes continuously, the ultraviolet sterilization module is automatically activated and the rotation speed of the fan 32 is synchronously increased. The present application includes all the features of the preamble part and the characterizing part, where the preamble part describes the basic structures of the controller 4 and the ultraviolet sterilization module, and the characterizing part details the specific operations when the air flow speed is continuously lower than a certain threshold. The controller 4 automatically activates the ultraviolet sterilization module by detecting the air flow speed. When the air flow speed has been lower than 0.25 m / s for 2 minutes continuously, this technical feature effectively solves the sterilization problem caused by the decrease in air flow speed, and at the same time improves the sterilization effect by increasing the rotation speed of the fan 32, thereby ensuring the hygiene and safety of the environment.
[0063] The implementation manner of the ultraviolet sterilization module can include various variants. For example, the UVC band lamp tube can adopt a high-efficiency LED lamp tube to improve the sterilization effect and energy-saving effect. The arrangement of the lamp tube can be optimized according to the specific structure of the circulating extraction pipe to ensure that the ultraviolet light can cover every corner of the air flow. In addition, the increase in the rotation speed of the fan 32 can be precisely adjusted through the frequency conversion controller 4 to achieve the best sterilization effect and air flow control.
[0064] By automatically activating the ultraviolet sterilization module when the air flow speed decreases and synchronously increasing the rotation speed of the fan 32, the sterilization problem caused by the decrease in air flow speed in the traditional system is effectively solved. Compared with the prior art, the advantage of the present application is that it can automatically perform sterilization treatment when the air flow speed decreases, ensuring the hygiene and safety of the environment. In addition, by increasing the rotation speed of the fan 32 to assist the sterilization effect, the efficiency and effect of sterilization are further improved.
[0065] Furthermore, the present application also proposes that the meshing transmission system of the driving wheel 22 and the driven wheel 23 is provided with a fault detection and redundancy control module, including an incremental encoder installed at the shaft end of the driving wheel 22 and a piezoelectric vibration sensor buried at the tooth root of the driven wheel 23.
[0066] The meshing transmission system of the driving wheel 22 and the driven wheel 23 is provided with a fault detection and redundancy control module, which includes an incremental encoder installed at the shaft end of the driving wheel 22 and a piezoelectric vibration sensor buried at the tooth root of the driven wheel 23. The function of the incremental encoder is to monitor the rotation state of the driving wheel 22 in real time. Through the data of the encoder, the rotation speed and position change of the gear can be detected, so as to judge whether the gear is working normally. The function of the piezoelectric vibration sensor is to monitor the vibration of the driven wheel 23. Through the vibration data, whether there is abnormal vibration of the gear ring can be detected, so as to judge whether there is a fault in the gear ring. The two sensors cooperate with each other to realize the real-time monitoring and fault warning of the gear transmission system, thus improving the reliability and safety of the system and reducing the risk of sudden shutdown.
[0067] The incremental encoder is a common type of sensor that obtains rotation speed and position data by detecting the angular displacement of the rotating shaft. Its working principle is to convert mechanical motion into an electrical signal output through optoelectronic or magnetoelectric conversion. The piezoelectric vibration sensor, on the other hand, utilizes the property of piezoelectric materials to generate electric charges when stressed, converting mechanical vibration into an electrical signal output. The two sensors perform data fusion and analysis through a signal processing module to be able to monitor the operating state of the gear transmission system in real time. Specifically, the incremental encoder can be installed at the shaft end of the driving wheel 22 to judge its working state by detecting the rotation angle and speed of the gear. The piezoelectric vibration sensor can be buried at the tooth root of the driven wheel 23 to judge whether there is any abnormality by detecting the vibration of the gear ring. Through the combined use of these two sensors, comprehensive monitoring and fault warning of the gear transmission system can be achieved. Through the combination of the incremental encoder and the piezoelectric vibration sensor, the operating state of the gear transmission system can be monitored in real time, faults can be detected and warned in a timely manner, sudden shutdown can be avoided, and operation and maintenance costs can be reduced. Compared with the prior art, the present application has significant advantages in fault detection and warning, improving the reliability and safety of the system.
[0068] Furthermore, this application also proposes that the system is equipped with an energy management module, which includes a photovoltaic energy storage unit installed on the outer wall of the shelter. The output power of the photovoltaic energy storage unit has a difference from the real-time power consumption of the centrifugal fan 32 and the servo motor 24 that does not exceed a preset ratio value; a dynamic power consumption prediction unit that establishes an LSTM neural network model based on historical humidity adjustment data; and an adaptive throttle valve that is set in the intake pipeline of the centrifugal fan 32. The energy management module provides energy through the photovoltaic energy storage unit and ensures that the difference between its output power and the real-time power consumption of the system is within the preset ratio value, solving the problem of imbalance between energy supply and consumption. The dynamic power consumption prediction unit uses the LSTM neural network model to predict future power consumption requirements based on historical data, thereby optimizing energy use. The adaptive throttle valve further optimizes the system power consumption by adjusting the air flow in the intake pipeline of the centrifugal fan 32. Through the mutual cooperation of these technical features, efficient management of energy and optimization of power consumption are achieved, solving the problems of energy waste and complex management in traditional systems. The photovoltaic energy storage unit can adopt a combination of high-efficiency solar panels and energy storage batteries to achieve effective utilization and storage of solar energy. The real-time power consumption of the centrifugal fan 32 and the servo motor 24 can be monitored in real time through sensors and dynamically adjusted through the controller 4 to ensure that the power difference remains within the preset ratio value. The dynamic power consumption prediction unit, based on the LSTM neural network model, can accurately predict future power consumption requirements through training with a large amount of historical data. The adaptive throttle valve can achieve precise control of the air flow in the intake pipeline through an electric actuator, thereby achieving the purpose of optimizing power consumption.
[0069] Through the design of the energy management module in this application, efficient management of the system energy and optimization of power consumption are achieved, solving the problems of energy waste and complex management existing in traditional systems. Compared with the prior art, through the mutual cooperation of the photovoltaic energy storage unit, the dynamic power consumption prediction unit, and the adaptive throttle valve in this application, the energy utilization efficiency is significantly improved, the overall energy consumption of the system is reduced, and it has high practical value and innovation.
[0070] Furthermore, this application also proposes that it further includes a sterilization atomization control module, which includes a multi-stage pressure regulation unit. Its working modes include: when the humidity gradient between adjacent nozzles is detected to exceed a preset threshold, the pulse injection mode of local nozzles is automatically triggered, and the duty cycle is linearly adjusted according to the humidity deviation value. A self-cleaning needle valve mechanism is provided inside the nozzle to perform a reciprocating mechanical scraping action.
[0071] The design of the sterilization atomization control module and the multi-stage pressure regulation unit can adjust the humidity by automatically triggering the pulse injection mode of the local nozzle when the humidity gradient exceeds the preset threshold. The duty cycle is linearly adjusted with the humidity deviation value, making the humidification more accurate and uniform. The self-cleaning needle valve mechanism is provided inside the nozzle, which performs a reciprocating mechanical scraping action to ensure the cleaning and unblocking of the nozzle, thereby improving the reliability and continuous working ability of the system. Through the above technical means, the problems of humidification blind spots and uneven air flow distribution in the traditional culture cabin system are solved, ensuring uniform humidity distribution in the cabin, reducing local humidity deviation, improving the growth environment quality of the culture, and at the same time reducing the risk of microbial growth.
[0072] The core of the sterilization atomization control module lies in its multi-stage pressure regulation unit and self-cleaning needle valve mechanism. The multi-stage pressure regulation unit can achieve different injection modes by adjusting the pressure. When the humidity gradient exceeds the preset threshold, it automatically triggers the pulse injection mode of the local nozzle, and the duty cycle is linearly adjusted with the humidity deviation value. This design ensures precise control of the humidification process and avoids problems such as over-humidification or under-humidification. The self-cleaning needle valve mechanism can effectively remove impurities inside the nozzle through mechanical scraping actions, avoid blockages, and improve the service life and working efficiency of the nozzle.
[0073] This application significantly improves the humidification uniformity and reliability of the system by introducing the sterilization atomization control module. Compared with the prior art, the design of this application can more effectively solve the problems of humidification blind spots and uneven air flow distribution, ensure uniform humidity distribution in the cabin, and reduce local humidity deviation. Thereby, it improves the growth environment quality of the culture and reduces the risk of microbial growth. At the same time, the design of the self-cleaning needle valve mechanism reduces the maintenance frequency of the nozzle and improves the continuous working ability and reliability of the system.
[0074] The present invention also provides an embodiment, a dynamic shelf, which is arranged in an intelligent cabin with multi-modal environment coupling regulation. Among them, the movable bracket includes at least two movable wheel groups, the driving wheel, the servo motor, the driving belt and the first straight pipe. The movable wheel group includes the driven wheel and the transmission belt. The output end of the servo motor is connected to the driving wheel through the driving belt and controls the rotation of the driving wheel. The driving wheel drives the driven wheel to rotate synchronously through the transmission belt. There are at least two movable wheel groups, and a suspension rope is connected between the two movable wheel groups. The plant tray is installed on the suspension rope.
[0075] This solution drives the circumferentially evenly distributed rotating nozzles to form a dynamic atomization network through the precise meshing transmission between the driving wheel and the driven wheel, improving the humidity distribution uniformity in the shelter compared to traditional fixed humidification systems. The humidity deviation is stably controlled within a stable range, completely eliminating the problems of local over-wetting or drying caused by humidification blind spots. The synergistic effect of the spiral air outlet of the circulating air flow module and the centrifugal fan 32, combined with the optimization of the turbulent intensity by the flow guiding and strengthening structure, significantly reduces the standard deviation of the air flow velocity distribution from the traditional solution in the air stagnation area, effectively suppressing the risk of microbial growth. The integrated deep coupling design of the ultraviolet sterilization module and the air flow path synchronously increases the bacterial inactivation rate during the air circulation process, and reduces the ozone residual concentration to below 0.02 ppm through the negative ion neutralization mechanism, taking into account both sterilization efficiency and safety. The dynamic air flow regulation mechanism is based on three-dimensional humidity field modeling and the Kalman filtering algorithm, and matches the humidification rate and air flow parameters in real time with a millisecond-level response speed, reducing the time synchronization error between the control command and the execution action. In addition, the fault warning network composed of the incremental encoder and the piezoelectric vibration sensor of the gear transmission system, combined with the intelligent power consumption prediction of the photovoltaic energy storage unit, extends the fault-free operation period of the system. At the same time, the self-cleaning nozzle mechanism and the modular maintenance design reduce the frequency of manual intervention, constructing a shelter environment control system with high reliability, low energy consumption, and full automation.
[0076] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention under the inventive concept of the present invention, or any direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.
Claims
1. An intelligent shelter with multi-modal environmental coupling regulation, characterized in that, Including: A mobile cabin main body, a dynamic rotary humidification module, a circulating air flow module, a dynamic air flow regulating mechanism and a controller, wherein: The mobile cabin main body is provided with a planting area (1) and a plurality of condenser tube groups (6), and the planting area includes a plurality of movable brackets (11), a plurality of plant trays (12) and a plurality of suspension ropes (13); The dynamic rotary humidification module includes a humidifier (2), a driving wheel (22), a driven wheel (23), a servo motor (24), a first straight pipe (25) and a transmission belt (26), and the servo motor (24) is fixed on the movable bracket, and the output end of the servo motor (24) is connected with the driving wheel (22) through the transmission belt (26); The dynamic air flow regulating mechanism includes a wind tunnel (31), a fan (32), a second straight pipe (34) and a sensor group (5), the wind tunnel (31) is arranged on the top of the mobile cabin, and the fan (32) is connected with the second straight pipe (34); the controller (4) controls the dynamic matching adjustment of the working speed of the servo motor and the humidification speed, and the output power of the condenser tube group according to the detection data of the sensor group (5).
2. The intelligent shelter for multimodal environment coupling regulation according to claim 1, characterized in that, Both the driving wheel (22) and the driven wheel (23) are provided with wheel grooves, and the surface of the transmission belt (26) is provided with a meshing structure matching with the wheel grooves.
3. The intelligent mobile cabin for multimodal environment coupling regulation according to claim 2, wherein Both the driving wheel (22) and the driven wheel (23) are installed on the movable bracket and form a closed-loop transmission through the transmission belt (26), and the transmission path covers the transverse extension range of the planting area.
4. The intelligent mobile cabin for multimodal environment coupling regulation according to claim 1, characterized in that, A plurality of air holes (341) are formed in the second straight pipe (34).
5. The intelligent mobile cabin for multimodal environment coupling regulation according to claim 1, characterized in that, The sensor group (5) includes a humidity sensor and a CO2 sensor. When the humidity sensor detects that the humidity deviation in a local area exceeds ±3%RH, the rotation speed of the driving wheel (22) is increased; When it is detected that the air flow speed is lower than the preset value, the overclocking operation state of the fan (32) is started, and at the same time, the spraying coverage angle of the air outlet is reduced; In the humidification step, the rotation distributor and the driven wheel (23) are forced to be locked to form a phase difference.
6. The intelligent cabin for multi-modal environment coupling regulation according to claim 5, characterized in that The sensor group (5) further includes a plurality of detection components, the detection components include a CO2 sensor probe and a humidity sensor integrated probe, the signal transmission of the detection components adopts a differential signal anti-interference circuit, and the signal sampling frequency of the detection components is dynamically adjusted according to the rotation speed of the driving wheel.
7. The intelligent shelter for multimodal environment coupling regulation according to claim 3, characterized in that, The controller (4) further includes an ultraviolet sterilization module for running an ultraviolet sterilization instruction to perform the following working steps: A UVC band lamp tube arranged along the axial direction of the circulating extraction pipe; When the controller detects that the air flow speed is continuously lower than 0.25m / s for 2 minutes, the ultraviolet sterilization module is automatically activated and the rotation speed of the fan (32) is synchronously increased.
8. The intelligent cabin for multi-modal environment coupling regulation according to claim 1, characterized in that, It further includes an energy management module, and the energy management module includes the following working units: A photovoltaic energy storage unit installed on the outer wall of the mobile cabin, and the difference between its output power and the real-time power consumption of the fan (32) and the servo motor (24) does not exceed a preset ratio value; A dynamic power consumption prediction unit that establishes an LSTM neural network model according to historical humidity adjustment data; An adaptive throttle valve arranged in the air inlet pipeline of the fan.
9. The intelligent mobile cabin for multi-modal environment coupling regulation according to claim 1, characterized in that, It further includes a sterilization atomization control module, which includes a multi-stage pressure regulation unit, and its working modes include: When the humidity gradient between adjacent nozzles is detected to exceed the preset threshold, the pulse injection mode of the local nozzles is automatically triggered, and the duty cycle is linearly adjusted with the humidity deviation value. A self-cleaning needle valve mechanism is provided inside the nozzles to perform a reciprocating mechanical scraping action.
10. The intelligent cabin with multimodal environment coupling regulation according to claim 7, characterized in that, The working steps of the ultraviolet sterilization module further include: Setting a microbial sensor array on the surface of the spiral flow guide cover; When the concentration of Bacillus is detected to exceed the safety threshold, the UVC lamp tube is automatically switched to the high-frequency pulse mode for sterilization; After sterilization is completed, the negative ion generator is started to neutralize the residual ozone.
11. The intelligent shelter for multimodal environment coupling regulation according to claim 5, characterized in that, The cooperative control logic of the controller further includes an air flow-humidity coupling compensation algorithm, and its implementation steps include: Establishing a three-dimensional grid humidity field model of the shelter, and fusing the correlation parameters of the sensor data, the fan speed, and the angular velocity of the rotary distributor through a filter; When the predicted humidity uniformity index HUI > 0.8, the data is transmitted to the controller (4), and the speed of the fan (32) is dynamically adjusted through the controller (4).
12. A dynamic shelf, characterized in that, It is provided in an intelligent shelter for multi-modal environment coupling regulation as described in claims 1-11, wherein: The movable support includes at least two movable wheel sets, the driving wheel, the servo motor, the driving belt, and the first straight pipe. The movable wheel set includes the driven wheel and the transmission belt. The output end of the servo motor is connected to the driving wheel through the driving belt and controls the rotation of the driving wheel. The driving wheel drives the driven wheel to rotate synchronously through the transmission belt.
13. A dynamic shelf as claimed in claim 12, wherein There are at least two movable wheel sets, and a suspension rope is connected between the two movable wheel sets. The plant tray is installed on the suspension rope.
Citation Information
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