A method and apparatus for simultaneous continuous malting process of activating cereal activity by soaking

CN122827154APending Publication Date: 2026-09-29CHANGSHA SHANGHAI AGRI SCI & TECH
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Patent Information

Application Number
CN202611144016.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-30
Publication Date
2026-09-29

AI Technical Summary

Technical Problem

[0002]当前带壳稻谷规模化催芽加工过程中,普遍采用全域喷淋补水配合频繁翻料匀湿的粗放加工模式,行业为保障籽粒整体萌发均匀性,通常采用高湿恒温加工环境,但高湿工况下籽粒表面极易积聚游离流动积水,一方面易造成表层籽粒吸水过量、胚芽畸形生长、籽粒霉变烂种,另一方面积水会堵塞稻谷外壳缝隙,阻断籽粒正常补水通道,同时传统翻料作业扰动强度大,易破坏籽粒微观吸水结构,进一步加剧不同籽粒、料层不同区域的吸水速率与萌发进度差异,最终导致批次稻谷破胸萌发同步性差,残次芽谷占比偏高,无法兼顾规模化连续加工效率与芽谷品质一致性,严重制约稻谷发芽加工的标准化、产业化生产

Benefits of technology

[0014]与现有技术相比,本发明针对现有规模化稻谷催芽加工中籽粒萌发同步性差、品质不均的核心问题,采用壳缝微水膜稳态渗透补水模式,通过温湿配合调控抑制籽粒表面积水生成,规避了传统高湿加工工况下积水烂种、胚芽畸形、补水通道堵塞的问题,同时采用低扰动间歇翻料作业模式,在优化料层整体温湿度、通风均匀性的同时,有效保护籽粒外壳缝隙的微观成膜补水结构,避免传统翻料作业造成的补水中断、萌发进度紊乱情况,配合适配规模化生产的摊铺参数、分布式预处理喷淋、季节差异化作业时序以及量化控活阈值、场景化后处理工艺,有效缩小了不同籽粒、料层不同区域的吸水与萌发差异,大幅提升批次稻谷破胸萌发的同步性与芽谷品质一致性,整套工艺可实现连续化、标准化、大批量稳定生产,同时喷淋用水循环复用的模式降低了加工能耗与水资源消耗,兼顾加工品质、生产效率与绿色经济性,适配育秧播种与发芽糙米加工多场景使用,有效突破了传统稻谷催芽工艺规模化生产与高品质难以兼顾的技术瓶颈,具备良好的产业化应用价值。

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Abstract

The application discloses a kind of activation grain active soaking catalysis synchronous continuous germination processing method and device, belong to grain germination processing technical field.The application is through grain selection, uniform spreading, normal temperature spray pretreatment, soaking catalysis synchronization activation, control active termination germination and scene-based post-processing continuous procedure, relies on high-humidity constant-temperature environment to form steady-state micro-water film in rice hull seam to realize accurate permeation water replenishment, with temperature and humidity cooperation regulation, low disturbance turning, seasonal differentiation operation and quantitative control active threshold setting, solve the problem that traditional process high-humidity accumulated water, microscopic water replenishment disorder, batch germination synchronization is poor.The application can stably improve the quality consistency and production stability of large-scale rice germination processing, adapt to multi-scene processing demand, energy-efficient, adapt to industrialization popularization and application.
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Description

Technical Field

[0001] This invention relates to the field of grain germination and processing technology, specifically to a method and apparatus for activating grain active germination catalysts for simultaneous and continuous germination. Background Technology

[0002] Currently, the large-scale germination processing of hulled rice generally adopts a crude processing mode of full-area spraying water replenishment combined with frequent turning to evenly moisten the grains. In order to ensure the uniformity of overall grain germination, the industry usually adopts a high-humidity constant-temperature processing environment. However, under high-humidity conditions, free-flowing water easily accumulates on the surface of the grains. On the one hand, this can easily cause excessive water absorption by the surface grains, abnormal growth of the germ, and mold and rot of the grains. On the other hand, the accumulated water can block the gaps in the rice husk, blocking the normal water replenishment channels of the grains. At the same time, the traditional turning operation has a high disturbance intensity, which can easily damage the microscopic water absorption structure of the grains, further aggravating the differences in water absorption rate and germination progress of different grains and different areas of the material layer. Ultimately, this results in poor synchronization of germination of batches of rice, a high proportion of defective germinated grains, and an inability to balance the efficiency of large-scale continuous processing with the consistency of germinated grain quality, which seriously restricts the standardization and industrialization of rice germination processing. Summary of the Invention

[0003] The purpose of this invention is to provide a method and apparatus for activating grain active soaking and simultaneous continuous germination processing, so as to solve the problems mentioned in the background art.

[0004] The above-mentioned technical objective of the present invention is achieved through the following technical solution: A method for activating grain active soaking and continuous germination processing includes grain impurity removal, spreading, spraying for germination, cooling and post-processing steps, comprising the following steps: S1 Grain Selection Pre-treatment: Removes impurities and defective grains from the grains to obtain clean grains for processing; S2 Even Spreading: Spread the clean grains evenly. S3 Room temperature spray pretreatment: The spread grains are sprayed and washed at room temperature to remove impurities from the surface of the grains and to allow the grains to complete the initial water absorption and soaking. S4 simultaneous soaking and germination: The process adopts a combination of intermittent warm water spraying and continuous dynamic turning, exposure and ventilation to simultaneously complete the grain water absorption and soaking and high-temperature germination process; in the entire process of simultaneous soaking and germination and subsequent controlled germination termination, the high humidity and constant temperature environment of the processing process is used to form a small amount of stable condensation film in the husk of the rice grains. The micro water film in the husk crevices continuously permeates and replenishes water to the grains, matching the water absorption rate of different grains and the environmental differences in different areas of the material layer, and simultaneously controlling the germination progress of grains throughout the entire area. S5 Germination Control: Real-time monitoring of grain germination status; once the grain germination reaches the target, heating and humidification operations are stopped, and the grain is rapidly cooled to inhibit excessive germ growth. S6 Post-processing: Based on different application scenarios such as seedling raising and germinated brown rice processing, the germinated grains are subjected to appropriate post-processing to complete the continuous germination and processing of grains.

[0005] In a preferred embodiment, in a high-humidity and constant-temperature processing environment, humidity and temperature are controlled by matching a fixed temperature and humidity difference range, which inhibits the formation of flowing water on the surface of the grains and forms a stable thin layer of condensation film only in the gaps of the rice husk. The thin water film fixed in the husk gaps continuously and uniformly penetrates into the grains to replenish water.

[0006] In a preferred embodiment, during the process of water infiltration and replenishment through the micro-water film in the hull gaps, the dynamic intermittent turning rhythm is matched with the water absorption state of the grain gaps. Each turning operation only disturbs the stacking posture of the grains in the material layer, without destroying the stable film-forming structure of the rice hull gaps, so that each grain always maintains an independent water replenishment state in the gaps.

[0007] In a preferred embodiment, in S2, the thickness of a single layer of grain is 20-30 cm, the loading capacity for a single large-scale processing is 10-20 tons, and the grain loading density is controlled at 0.58-0.60 tons / cubic meter.

[0008] 5. The method for activating grain activity through simultaneous continuous germination processing according to claim 1, characterized in that, in S3, multi-point distributed ambient temperature spraying is adopted, with a spraying point spacing of 3-5m, and continuous spraying for 2-3 hours in the early stage, and the spraying flow rate can be adjusted according to the actual cleanliness of the grain.

[0009] In a preferred embodiment, in S4, the spray water temperature is controlled at 30-40°C, the processing environment temperature is maintained at 35-40°C, and the relative humidity is not lower than 90%. First, the grain is continuously sprayed with warm water for 1-2 hours to achieve overall immersion. Then, a seasonally differentiated intermittent operation mode is adopted, with turning and spraying completed every 3-4 hours in spring and summer, and turning and spraying completed every 2-3 hours in autumn and winter.

[0010] In a preferred embodiment, in S5, a grain bud breakage rate of ≥85% is used as the threshold for terminating heating and humidification. Cooling water spraying is used to quickly cool down the grain and inhibit sprouting, thereby locking in grain activity.

[0011] In a preferred embodiment, in S6, the post-processing method for the seedling raising scenario is: after the cooled germinated rice is spread out at room temperature and then directly sown; the post-processing method for the germinated brown rice processing scenario is: the germinated rice is placed in an environment of 20-35℃ for low-temperature drying until the moisture content is ≤12.3%, and then the rice is gently dehulled in stages in 2-3 times using a milling pressure of ≤0.3MPa.

[0012] In a preferred embodiment, the grain is rice with husk, and the water used for spraying during processing is recycled to achieve energy-saving processing.

[0013] A device for activating grain activity through simultaneous and continuous germination processing, the device being used to implement the aforementioned method for activating grain activity through simultaneous and continuous germination processing.

[0014] Compared with existing technologies, this invention addresses the core problems of poor germination synchronization and uneven quality in large-scale rice germination processing. It employs a stable infiltration water replenishment mode using a micro-water film in the grain husk gaps. By controlling temperature and humidity, it suppresses surface water formation in the grains, avoiding the problems of water accumulation, seed rot, germ deformity, and blocked water replenishment channels that occur under traditional high-humidity processing conditions. Simultaneously, it adopts a low-disturbance intermittent turning operation mode, optimizing the overall temperature, humidity, and ventilation uniformity of the material layer while effectively protecting the micro-film-forming water replenishment structure in the grain husk gaps. This avoids water replenishment interruptions and germination progress disruptions caused by traditional turning operations. Furthermore, it is compatible with paving parameters suitable for large-scale production and distributed pretreatment. By employing a combination of spraying techniques, seasonally differentiated operational sequences, quantitative control thresholds, and scenario-based post-processing, the system effectively reduces the differences in water absorption and germination among different grains and different areas of the substrate layer. This significantly improves the synchronicity of germination in batches of rice and the consistency of germinated rice quality. The entire process enables continuous, standardized, and large-scale stable production. At the same time, the mode of recycling and reusing spraying water reduces processing energy consumption and water resource consumption, balancing processing quality, production efficiency, and green economy. It is suitable for use in multiple scenarios, including seedling raising, sowing, and germinating brown rice processing. This effectively breaks through the technical bottleneck of traditional rice germination processes, which struggle to achieve both large-scale production and high quality, and has significant industrial application value. Attached Figure Description

[0015] Figure 1 This invention relates to a process flow diagram of a simultaneous continuous germination process for activating grain activity through soaking and germination.

[0016] Figure 2 This invention relates to a structural schematic diagram of a grain active soaking and synchronous continuous germination processing device.

[0017] Spreading bed 1; Soaking and germination room 2. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings.

[0019] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0020] like Figure 1As shown, this embodiment provides a continuous germination process for grains, involving simultaneous soaking and catalysis to activate grain activity. The overall process includes, in sequence, grain impurity removal and selection, uniform spreading, room temperature spray pretreatment, simultaneous soaking and catalysis activation, controlled activation to terminate germination, and scenario-based classification post-treatment. The entire process operates continuously, enabling large-scale, stable, simultaneous germination processing of hulled rice. The implementation method, operating mechanism, and technical improvement effects of this process are described in detail below with specific implementation details.

[0021] First, a grain selection and pretreatment process is carried out. Through conventional screening and air separation equipment, impurities and substandard grains such as straw, dust, shriveled grains, and broken grains are removed from the raw rice. The selected raw rice is clean, plump, and of uniform quality, avoiding the interference of inferior grains on the overall batch germination uniformity, and providing basic raw material conditions for subsequent uniform water absorption and synchronous germination.

[0022] After the raw materials are carefully selected, a uniform spreading operation is carried out, spreading the clean, hulled rice evenly in the material layer area of ​​the continuous processing equipment. During large-scale processing, the thickness of a single rice layer is controlled within the range of 20-30 cm, the loading capacity of a single large-scale processing unit is controlled within the range of 10-20 tons, and the grain loading density is stably controlled within the range of 0.58-0.60 tons / cubic meter. This set of spreading parameters can reasonably regulate the internal pore structure of the material layer, balancing the ventilation resistance, temperature and humidity conduction rate, and water vapor infiltration effect. Maintaining the spreading thickness and loading density within this range avoids problems such as poor internal ventilation and moisture transfer caused by an overly dense material layer, and also avoids the situation of rapid loss of environmental moisture and insufficient processing capacity caused by an overly sparse material layer. This ensures that the temperature and humidity conduction conditions of the surface, center, and edges of the material layer are consistent, providing a stable material layer structure environment for subsequent uniform film formation and water replenishment throughout the entire grain area. In actual large-scale production, a combination of parameters such as 25cm paving thickness, 0.59 tons / cubic meter loading density, and 15 tons single loading capacity can be selected to adapt to the operating conditions of conventional continuous germination equipment, taking into account both processing capacity and the uniformity of the material layer microenvironment.

[0023] After the spreading operation is completed, a pretreatment process involving ambient temperature spraying is performed. A multi-point distributed spraying structure is used to clean the spread grains at ambient temperature, with the spraying points spaced 3-5 meters apart. Initially, continuous spraying is conducted for 2-3 hours to remove dust and impurities adhering to the surface of the rice grains, clearing the micropores in the rice husks and allowing the grains to initially absorb water. During actual operation, the spraying flow rate and duration can be adjusted flexibly according to the actual cleanliness of the rice. For rice that has been stored for a long time and has a high cleanliness level, the spraying flow rate can be appropriately reduced and the spraying duration shortened to avoid excessive spraying that could cause abnormal initial water absorption. For routine operations, spraying points can be evenly spaced at 4-meter intervals, with a continuous spraying duration of 2.5 hours for ordinary clean rice. This distributed spraying method can eliminate the blind spots in traditional single-point spraying, improve the overall cleanliness of the grains and the unobstructed flow of the shells, unify the initial water absorption state of batches of grains, and reduce the impact of differences in early processing on subsequent germination processes.

[0024] After the pretreatment process, the grains enter the simultaneous soaking and germination process. This process employs intermittent warm water spraying, combined with a coordinated operation mode of continuous dynamic turning and aeration, to simultaneously complete the two processes of grain water absorption and soaking, and high-temperature germination. Throughout the entire processing cycle from simultaneous soaking and germination to subsequent controlled germination termination, the equipment maintains a constant temperature and high humidity environment. Utilizing the microscopic structure of the husks of the rice grains, a small, stable condensation film forms within the husk crevices. This thin water film continuously permeates and replenishes the grains, adapting to the differences in water absorption rates among different grains and compensating for environmental differences in different areas of the grain layer. This gradually regulates the germination progress of all grains, reducing the germination time difference between batches.

[0025] The specific operating parameters for this process can be defined as follows: the spray water temperature is maintained at 30-40℃, the internal processing environment temperature is stabilized at 35-40℃, and the relative humidity is maintained at no less than 90%. Initially, continuous warm water spraying for 1-2 hours is conducted to quickly and uniformly wet the entire grain area and achieve a consistent basic moisture content. After wetting, a differentiated intermittent operation mode is adopted based on seasonal environmental differences. In spring and summer, when the ambient temperature is higher and the water vapor evaporation rate is faster, a turning and spraying operation is completed every 3-4 hours. In autumn and winter, when the ambient temperature is lower, the air is drier, and water vapor loss is slower, a turning and spraying operation is completed every 2-3 hours. In actual production, a fixed ambient temperature of 38℃, an ambient humidity of 92%, and a spray water temperature of 35℃ can be maintained. Initially, continuous spraying for 1.5 hours completes the full-area wetting. In spring and summer, a 3.5-hour operation interval is preferred, and in autumn and winter, a 2.5-hour operation interval is preferred. This temperature and humidity control method, combined with time-based regulation, is adapted to the physiological activity range of rice grains. It can slow down the evaporation rate of water vapor in the husk crevices, maintain the stability of the micro-water film, weaken the impact of seasonal environmental fluctuations on batch processing quality, and improve the consistency of processing at different times.

[0026] In a high-humidity, constant-temperature processing environment for overall soaking and activation, precise humidity and temperature control is achieved by matching a fixed temperature and humidity difference range. This regulates the accumulation of free water vapor on the grain surface, inhibiting the formation of flowing water on the outer surface of the grains, and retaining only a stable thin film of condensation inside the husk crevices. Water is then continuously and uniformly infiltrated into the grains through this fixed thin film. The micron-sized husk crevices of hulled rice possess natural capillary adsorption properties, effectively retaining static water vapor but unable to hold flowing free water. This microstructure provides the physical basis for targeted film-forming water replenishment. Traditional high-humidity germination methods lack targeted temperature and humidity control, resulting in disordered water vapor distribution, easy accumulation of water on the grain surface, abnormal water absorption, disordered germ growth, and blockage of the husk crevices' ventilation channels, increasing the risk of grain mold. This process differentiates the formation conditions of surface free water and husk crevices' capillary water by controlling the operating conditions, optimizing the grain water replenishment method, effectively improving common grain quality defects during high-humidity germination, and enhancing the uniformity of germ appearance and batch size. In practice, the ambient temperature can be controlled at 36-39℃ and the relative humidity at 90%-93%. Without increasing the amount of additional spray water, fine water replenishment can be achieved by relying on the steady state of the environment and condensation.

[0027] Throughout the entire process of water infiltration and replenishment through the micro-water film in the rice husk crevices, a dynamic intermittent turning rhythm is implemented to match the water absorption state of the grains at different stages, conducting low-disturbance turning operations. Each turning operation only disturbs and adjusts the stacking posture of the grains in the husk layer, optimizing the overall ventilation and temperature and humidity conduction of the husk layer. High-intensity stirring and friction are avoided, thus protecting the stable film-forming structure of the rice husk crevices and ensuring that each grain can continuously maintain independent water replenishment through these crevices. Traditional germination turning operations often focus solely on dispersing clumps and achieving uniform temperature, resulting in high-intensity disturbance. The squeezing and friction between grains can easily damage the water film in the husk crevices, causing water replenishment interruptions and increased differences in germination rates. This process optimizes the turning operation logic, taking into account both macroscopic husk layer homogenization and microscopic water replenishment stability. In actual operation, a flexible low-speed turning device can be used, with the turning tooth spacing set at 8-10cm, the turning speed at 5-8r / min, and the turning time controlled at 10-15s. The main purpose is to loosen the material layer and balance the microenvironment, thereby reducing mechanical damage to the grains and disturbance to the microstructure. It is suitable for thick-layer, large-volume continuous processing scenarios.

[0028] After the soaking and activation process is completed, the germination control and termination process begins. During processing, the grain's germination status is continuously monitored, with a batch germination rate ≥85% used as the process judgment threshold. When the detection data reaches the set threshold, it indicates that most grains in the batch have completed water absorption and germination activation, and the overall germination progress is becoming more uniform. At this point, the heating and humidification operation of the equipment is immediately stopped, and cooling water spraying is used to rapidly cool the grains, inhibiting continued germ growth, locking in grain biological activity, and avoiding nutrient consumption and quality degradation caused by excessive germ growth. Traditional processing relies heavily on manual experience to determine the timing of process termination, which is highly subjective and prone to problems such as insufficient activation or over-germination. This process uses quantitative threshold control to improve process standardization and reduce batch fluctuations caused by human operation. In actual implementation, multiple sampling and testing of the material layer can be performed periodically. Once the threshold is reached, the heating and humidification system is shut down, and 20-25℃ cooling water is used for full-area cooling to quickly lower the material layer temperature, terminating the rapid germination process of the grains, improving product consistency and processing controllability.

[0029] Finally, a classification and post-processing process is carried out. Based on the two different application scenarios of seedling raising and germinated brown rice, appropriate post-processing methods are applied to the germinated grains after germination, completing the entire continuous germination processing flow. For the seedling raising application scenario, the cooled germinated grains are spread out at room temperature to dry, with the thickness controlled at 10-15cm. After 4-6 hours of room temperature and ventilation drying, they can be directly used for field sowing. This room temperature drying method can gradually balance the internal temperature, humidity, and moisture state of the grains, effectively preserving germ activity and ensuring good seedling emergence in the field. For the processing of germinated brown rice, the germinated grains are dried at a low temperature of 20-35℃ until the moisture content of the grains drops to ≤12.3%. Low-temperature drying can reduce the damage of high temperature to the active nutrients in the grains and improve the storage stability of the finished product. After drying, a milling pressure of ≤0.3MPa is used to complete the segmented and gentle dehulling operation in 2-3 times. The preferred method is a milling pressure of 0.25MPa and a two-stage dehulling method to gently release the binding force of the rice husk, reduce the probability of germ damage and grain breakage during the dehulling process, and ensure the appearance and quality of the germinated brown rice product.

[0030] This process uses whole-husk rice as raw material. The protective outer layer and microporous structure of the rice husk buffer the direct impact of water flow on the endosperm of the grains, reducing problems such as grain softening and nutrient leaching. This aligns perfectly with the core processing logic of the micro-water film steady-state water replenishment. Furthermore, during the entire continuous processing, the spray water is used only for grain wetting and environmental humidification. The return water, which is not absorbed by the grains, has a low impurity content and stable quality. It can be collected at the bottom of the equipment, filtered through a simple filter, and then recycled through the spray system. This effectively reduces fresh water consumption and wastewater discharge, improving water resource utilization efficiency without affecting processing quality. It optimizes the economic and environmental aspects of the process, making it suitable for large-scale continuous industrial production scenarios.

[0031] Reference Figure 2 This embodiment also provides a dedicated processing device adapted to the above-described processing technology. Figure 2In the present invention, the device mainly comprises a spreading bed 1 and related equipment matched with the spreading bed 1, which is arranged in a soaking and germination chamber 2. The whole set of device is configured with corresponding functional modules according to the operation requirements of the whole process, comprising a multi-point distributed sprinkling system, a temperature and humidity cooperative regulation module, a low-speed flexible material turning mechanism, a grain state monitoring module, a rapid cooling module and scenario-based post-processing supporting equipment. A person skilled in the art can make a substantial configuration based on the records of the above process. The operation parameters of the device completely match the core operation requirements of the present process, such as micro water replenishment, steady-state temperature and humidity regulation, low-disturbance material turning, and precise activity control, and can automatically complete the continuous processing operation of the whole process. The functional architecture of traditional germination accelerating devices is relatively single, and only adapts to the traditional germination accelerating mode of extensive sprinkling and conventional uniform temperature, which cannot meet the fine and steady-state micro-processing requirements of the present process. The matched device of the present invention can stably reproduce the processing environment and differentiated operation rhythm required by the process, make up for the problem of insufficient process adaptability of traditional devices, and improve the standardization and stability of the industrialized implementation of the innovative process.

[0032] It should be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprise", "include" or any other variants thereof are intended to cover a non-exclusive inclusion, such that a process, method, article or terminal device comprising a series of elements includes not only those elements but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. Without more restrictions, the elements defined by the sentences "comprising ..." or "including ..." do not exclude the existence of additional elements in the process, method, article or terminal device comprising the elements. In addition, in this document, "greater than", "less than" and "exceeding" are understood to exclude the present number; "above", "below" and "within" are understood to include the present number.

[0033] The above description of the embodiments is provided to facilitate the understanding and application of the present invention by those of ordinary skill in the art. It is obvious that those skilled in the art can easily make various modifications to the embodiments, and apply the general principles described herein to other embodiments without creative labor. Therefore, the present invention is not limited to the above embodiments. Improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention shall all fall within the protection scope of the present invention.

Claims

1. A method for activating grain active soaking and simultaneous continuous germination processing, comprising grain impurity removal, spreading, spraying for germination, cooling and post-processing steps, characterized in that, Includes the following steps: S1 Grain Selection Pre-treatment: Removes impurities and defective grains from the grains to obtain clean grains for processing; S2 Even Spreading: Spread the clean grains evenly. S3 Room temperature spray pretreatment: The spread grains are sprayed and washed at room temperature to remove impurities from the surface of the grains and to allow the grains to complete the initial water absorption and soaking. S4 simultaneous soaking and germination: The process adopts a combination of intermittent warm water spraying and continuous dynamic turning, exposure and ventilation to simultaneously complete the grain water absorption and soaking and high-temperature germination process; in the entire process of simultaneous soaking and germination and subsequent controlled germination termination, the high humidity and constant temperature environment of the processing process is used to form a small amount of stable condensation film in the husk of the rice grains. The micro water film in the husk crevices continuously permeates and replenishes water to the grains, matching the water absorption rate of different grains and the environmental differences in different areas of the material layer, and simultaneously controlling the germination progress of grains throughout the entire area. S5 Germination Control: Real-time monitoring of grain germination status; once the grain germination reaches the target, heating and humidification operations are stopped, and the grain is rapidly cooled to inhibit excessive germ growth. S6 Post-processing: Based on different application scenarios such as seedling raising and germinated brown rice processing, the germinated grains are subjected to appropriate post-processing to complete the continuous germination and processing of grains.

2. The method for activating grain activity through soaking and continuous germination processing according to claim 1, characterized in that, In a high-humidity and constant-temperature processing environment, humidity and temperature are controlled by matching a fixed temperature and humidity difference range, which inhibits the formation of flowing water on the surface of the grains and forms a stable thin layer of condensation water film only in the gaps of the rice husk. The thin water film fixed in the husk gaps continuously and uniformly penetrates into the grains to replenish water.

3. The method for activating grain activity through soaking and continuous germination processing according to claim 1, characterized in that, During the process of water infiltration and replenishment through the micro-water film in the hull gaps, the dynamic intermittent turning rhythm is matched with the water absorption state of the grain gaps. Each turning operation only disturbs the stacking posture of the grains in the material layer, without destroying the stable film-forming structure of the rice hull gaps, so that each grain always maintains an independent water replenishment state in the gaps.

4. The method for activating grain activity through soaking and continuous germination processing according to claim 1, characterized in that, In S2, the thickness of a single layer of grain is 20-30cm, the loading capacity for a single large-scale processing is 10-20 tons, and the grain loading density is controlled at 0.58-0.60 tons / cubic meter.

5. The method for activating grain activity through soaking and continuous germination processing according to claim 1, characterized in that, In S3, multi-point distributed ambient temperature spraying is adopted, with a spraying point spacing of 3-5m. Initially, continuous spraying is carried out for 2-3 hours, and the spraying flow rate can be adjusted according to the actual cleanliness of the grain.

6. The method for activating grain activity through soaking and continuous germination processing according to claim 1, characterized in that, In S4, the spray water temperature is controlled at 30-40℃, the processing environment temperature is maintained at 35-40℃, and the relative humidity is not lower than 90%. First, continuous warm water spraying for 1-2 hours is used to achieve overall immersion of the grains. Then, a seasonally differentiated intermittent operation mode is adopted. In spring and summer, the turning and spraying is completed once every 3-4 hours, and in autumn and winter, the turning and spraying is completed once every 2-3 hours.

7. The method for activating grain activity through soaking and continuous germination processing according to claim 1, characterized in that, In S5, a grain bud breakage rate of ≥85% is used as the threshold for terminating heating and humidification. Cooling water spraying is used to quickly cool down the grain and inhibit sprouting, thus locking in grain activity.

8. The method for activating grain activity through soaking and continuous germination processing according to claim 1, characterized in that, In S6, the post-processing method for the seedling raising scenario is: after cooling the germinated rice, spread it out at room temperature and then sow it directly; the post-processing method for the germinated brown rice processing scenario is: place the germinated rice in an environment of 20-35℃ to dry it at a low temperature until the moisture content is ≤12.3%, and use a milling pressure of ≤0.3MPa to complete the segmented gentle dehulling in 2-3 times.

9. The method for activating grain activity through soaking and continuous germination processing according to claim 1, characterized in that, The grain is whole rice, and the water used for spraying during processing is recycled to achieve energy-saving processing.

10. A device for activating grain active soaking and continuous germination processing, characterized in that, The device is used to implement the activated grain active soaking and synchronous continuous germination processing method according to any one of claims 1 to 9.