57 results about "Leafy vegetables" patented technology

The invention provides a nutrient solution formula. The nutrient solution formula comprises organic nitrogen, organic phosphorus, organic potassium, active calcium, quick-acting sulfur, magnesium, zinc, selenium, ferrous sulfate, organic silicon, expanded fertilizer, mineral source humic acid, chitin, live bacterial fertilizer, boric acid, manganese sulfate, zinc sulfate heptahydrate, ammonium molybdate, copper sulfate heptahydrate, disodium iron ethylenediaminetetraacetate, citric acid and water. According to the nutrient solution formula and the preparation system thereof provided by the invention, microelements are added into the formula, so that the nutrient requirements of vegetables during growth are met, the growth of the vegetables is promoted, and meanwhile, citric acid is added, so that the nutrient solution is stable in property, and the effectiveness of the nutrient solution can be kept in a relatively long period; the physiological acid-base reaction caused in the nutrient solution absorption process of the leaf vegetables can be kept stable, the activity of the root system is improved through high water-soluble phosphorus in the formula, the photosynthesis is improved through the magnesium element, long-acting biological sulfur is provided, and continuous energy supply is provided.

This utility model discloses a cutting knife assembly for removing roots from leafy vegetables, relating to the field of food processing technology. The utility model includes a fixed plate with a fixed column fixedly connected to its outer wall. A cutting knife mechanism and a collecting mechanism are provided on the fixed plate. The cutting knife mechanism includes a second fixed plate fixedly connected to the outer wall of the fixed plate, with a circular hole inside the second fixed plate. By incorporating the cutting knife, the utility model first inserts one side of the leafy vegetable leaf through the circular hole, blocking the root. Then, the operator holds one side of the leafy vegetable leaf with one hand, positioning the root below the cutting knife, while the other hand squeezes the pressing plate. This mechanism achieves hand-foot separation, using the pressing plate as a safety interlock to ensure the operator's hands are in a safe position during the cutting action, while simultaneously cutting the root of the leafy vegetable, facilitating subsequent processing.

The present application relates to a kind of hydraulic control system and control method for leaf vegetable harvester, including front wheel steering hydraulic system, rear wheel drive hydraulic system and header lifting hydraulic system, front wheel steering hydraulic system realizes the front wheel steering of leaf vegetable harvester, rear wheel drive hydraulic system realizes the advance and retreat of leaf vegetable harvester, and header lifting hydraulic system realizes the leaf vegetable harvesting start of leaf vegetable harvester;The present application gathers together to drive rear wheel advance or retreat and front wheel steering with header lifting, guarantee stable transmission process and reduce the labor intensity of operator.

The invention discloses a spectrum-regulated vegetable fresh-keeping control method and system and a refrigerator, and belongs to the technical field of refrigerators.The spectrum-regulated vegetable fresh-keeping control method comprises the steps that image information and spectrum information of leaf vegetables in a storage area are obtained; color features are extracted based on the image information, spectral feature indexes are extracted based on the spectral information, and leaf vegetable freshness indexes are calculated in combination with the color features and the spectral feature indexes; the leafy vegetable freshness index is compared with a preset threshold value, a corresponding spectrum fresh-keeping mode is selected based on a comparison result, and the spectrum fresh-keeping mode comprises a basic fresh-keeping mode adopting red light irradiation, an antioxidant enhancement mode adopting red and blue light alternate irradiation and a recovery conditioning mode adopting red and blue composite light irradiation; and controlling the multiband LED light source to irradiate the leaf vegetables in the storage area according to the light quality parameters corresponding to the selected spectrum fresh-keeping mode. Physiological metabolism of the leafy vegetables is intelligently regulated and controlled through spectrums, yellowing and wilting of the leafy vegetables are delayed, and the preservation effect is improved.

This invention discloses an integrated primary processing machine for leafy vegetables, comprising: a vertical frame and, vertically arranged from top to bottom, a de-yellowing and de-sanding module, a feeding and clamping module, a packaging module, and a root-removing and weighing module. The de-yellowing and de-sanding module includes an airflow de-sanding unit that removes sand using airflow, and a yellow leaf removal unit at the bottom of the airflow de-sanding unit that identifies and removes yellow leaves. The feeding and clamping module includes a vertical feeding port located at the center of the frame and at least one clamping unit for clamping the leafy vegetables. The leafy vegetables falling from the clamping unit enter the root-removing and weighing module, where the root-removing and weighing module cuts off the roots of the leafy vegetables using a root-removing component. Then, the packaging module automatically bundles the leafy vegetables. This invention automates the primary processing of leafy vegetables, solving problems such as low efficiency, high cost, large footprint, and unstable quality in traditional leafy vegetable processing.

This invention provides a fully automatic leafy vegetable cleaning and trimming device, including a frame and a baffle conveyor belt mounted on the frame. A blade and an elastic pressure plate assembly located in front of the blade are mounted on the frame next to the feed end of the baffle conveyor belt. A spray mechanism for cleaning the leafy vegetables is located behind the baffle conveyor belt. A discharge guide chute is mounted on the frame at the discharge end of the baffle conveyor belt. An elastic discharge guide ramp is provided between the discharge end of the baffle conveyor belt and its conveyor rollers and the discharge guide chute. The elastic discharge guide ramp is close to the outside of the baffle conveyor belt and higher than the axis of the conveyor rollers to facilitate the rotation of the baffles on the baffle conveyor belt and push the leafy vegetables into the discharge guide chute. The device also includes a packaging and sealing conveyor. This invention is rationally designed, integrating vegetable cutting, washing, drying, and packaging into one machine, reducing manual labor and the time spent manually connecting different processes, improving the production efficiency of clean leafy vegetables, and facilitating professional clean vegetable production.

The utility model relates to the technical field of harvesters, and discloses an azolla filliculoidas ecological planting automatic harvester which comprises a frame, the outer walls of the left side and the right side of the frame are each rotationally connected with two crawler belts, three supporting wheels are arranged in each crawler belt, an adjusting assembly is arranged in each crawler belt, the top of the frame is fixedly connected with a supporting frame, and the top of the supporting frame is fixedly connected with an adjusting assembly. An engine is fixedly connected to the rear side of the bottom of the supporting frame, a conveying belt is installed on the top of the supporting frame, a harvesting cutter is fixedly connected to the front portion of the supporting frame, a cleaning assembly is arranged on the front side of the bottom of the supporting frame, the adjusting assembly comprises an installation plate, and the installation plate is fixedly connected to the inner bottom of the crawler belt. According to the device, through cooperative work of the hydraulic cylinders, the movable plates and the connecting rods, the tensioning degree and the height of the crawler belt can be flexibly adjusted according to different field terrains and the growth conditions of azolla filliculoidas. The contact area of the crawler belt and the ground can be changed when the crawler belt meets the uneven ground.

According to the azolla filliculoidas protein bread and the preparation method thereof, the azolla filliculoidas protein is modified by adopting pH migration treatment and compound probiotic fermentation, the cross-linking capacity of the azolla filliculoidas protein and mucedin is improved, and peculiar smell is removed; the gluten network is strengthened by compounding the vital wheat gluten, the flaxseed gum and the chia seed powder; a rosemary extract, a vanilla extract and fructo-oligosaccharide are adopted to regulate flavor, and beta-carotene is adopted to regulate color; and performing secondary fermentation and low-temperature segmented baking. The protein content of the bread is greater than or equal to 12g / 100g, the hardness change is less than or equal to 30% after the bread is stored at room temperature for 14 days, and the elasticity retention rate is greater than or equal to 80%.

This application relates to a device and method for removing rotten leaves from hydroponic leafy vegetables. The device includes a frame, a movable clamping and rotating mechanism mounted on a crossbeam of the frame, and a first conveying mechanism and a second conveying mechanism arranged parallel to each other below the crossbeam. A suction-and-peeling device is located on one side of the second conveying mechanism. The first conveying mechanism is used to place and convey the hydroponic leafy vegetables to be peeled, and the second conveying mechanism is used to place and convey the hydroponic leafy vegetables with peeled leaves. The movable clamping and rotating mechanism can move horizontally and vertically, clamping and rotating the hydroponic leafy vegetables to be peeled, so that the yellowed and rotten leaves of the vegetables face the suction-and-peeling device. The suction-and-peeling device is used to peel off the yellowed and rotten leaves of the hydroponic lettuce. This application effectively solves the problems of low efficiency and high cost caused by the long-term reliance on manual removal of yellowed and rotten leaves from hydroponic lettuce.

This invention relates to the field of cleaning equipment technology, and in particular to an automated cleaning device for reducing mechanical damage to leafy vegetables. The top of the frame is equipped with a belt-pressing mechanism to prevent the chives from shifting during transport. A cleaning mechanism for washing and removing impurities from the chives is also installed at the top of the frame. A weighing mechanism is located at the outlet end of the belt conveyor on the frame, and a bundling mechanism is located on one side of the weighing mechanism. A receiving mechanism for removing the chives from the weighing mechanism is also provided on the frame. This invention utilizes a rotating double-toothed synchronous belt that engages with the belt conveyor to control the transport of chives. The double-toothed synchronous belt forms a flexible clamping area with the belt conveyor, making multi-point contact with the chive surface. This provides uniform pressure to constrain the root and stem posture, and the toothed engagement allows for synchronous movement with the belt conveyor. The double-toothed synchronous belt simultaneously conveys and constrains the chives, preventing them from shifting.

This invention provides a method for rapidly maturing newly reclaimed severely saline-alkali land, comprising: sequentially performing the following steps in the newly reclaimed severely saline-alkali land: returning straw to the field, burying underground pipes, digging open ditches, flood irrigation to leach salt, applying base fertilizer, rotating leafy vegetables, and applying foliar fertilizer. The base fertilizer is a root-growth promoting fertilizer, and the leafy vegetables are selected from one or more of amaranth, Chinese cabbage, spinach, or bok choy. This method for rapidly maturing newly reclaimed severely saline-alkali land combines leafy vegetable rotation with root-growth promoting fertilizer to achieve ecological restoration and improvement of the land, thereby achieving the goal of controlling saline-alkali soil and increasing the output benefits of saline-alkali agriculture.

The invention belongs to the technical field of fermentation devices, and particularly relates to rumex hanus lactobacillus fermentation equipment. Comprising a fermentation tank; the stirring mechanism comprises a first stirring mechanism and a second stirring mechanism; the first stirring mechanism comprises a first connecting rod, a first stirring structure and a first transmission structure, the first connecting rod is vertically arranged, and the first transmission structure is arranged on the first connecting rod; the second stirring mechanism comprises a second transmission structure and a second stirring structure; the first transmission mechanism is in transmission connection with the second transmission structure; and the driving mechanism is used for driving the first connecting rod to rotate. Therefore, by arranging the first stirring structure and the second stirring structure, the fermentation liquor can be rotationally stirred, the fermentation liquor at the lower part and the fermentation liquor at the upper part can be mixed, and caking and sinking in the fermentation liquor are prevented, so that uniform mixing of the fermentation liquor is ensured.

1. Name of the product in this design: Integrated Root, Stem and Leaf Vegetable Processing Machine. 2. Application of this design: Processing equipment for derooting, washing, drying and packaging root, stem and leafy vegetables. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The invention relates to a method and a system for realizing factory-like leaf vegetable cultivation by utilizing agricultural wastes, which belong to the technical field of agricultural waste factory-like cultivation and are characterized by comprising the following steps of: firstly, filling the agricultural wastes into a fermentation tank, and simultaneously stirring and heating the agricultural wastes to ferment the agricultural wastes; then the seeds are put into a seeder; then the potting pot filled with the soil is placed on a conveying belt, and the potting pot is moved to the position below the seeder through the conveying belt; then, when the potting pot moves to the position under the seeder, the seeder is started, and the seeds are discharged and fall into the potting pot; then the conveying belt continues to drive the potting pot to move to the position under the fermentation tank, meanwhile, the fermentation tank is started to discharge the fermented agricultural waste, and the upper surfaces of the seeds are covered with the fermented agricultural waste; finally, a worker carries the potting pots to the planting frame, meanwhile, a drip irrigation opening is formed in the portion, above each potting pot, of the planting frame, and drip irrigation is conducted in the leaf vegetable growth process.

The utility model relates to leafy vegetable processing technical field, and specifically is a kind of leafy vegetable purification treatment packaging integrated equipment, including equipment bottom plate;Bubble cleaning box, fixedly connected in the top of equipment bottom plate, for cleaning leafy vegetable;A pair of L-shaped support plate, fixedly connected in the top of equipment bottom plate one side;Translational vibration subassembly, is connected in the one end of L-shaped support plate, for making leafy vegetable vibrate, and driving leafy vegetable transfer position;Movable mud receiving subassembly, is connected in the top of equipment bottom plate, and located below translational vibration subassembly, for receiving the soil that falls from leafy vegetable during vibration process;Leafy vegetable root cutter, fixedly connected in the top of equipment bottom plate, for the root processing of leafy vegetable after vibration transfer;Before washing, through translational vibration subassembly, can shake mud processing to leafy vegetable, effectively remove most of the surface soil, after leafy vegetable washing is completed, the component is accelerated by shaking water operation leafy vegetable surface moisture to separate, shorten drying time.

The application provides a rotary leaf vegetable cleaning device, which comprises a rack, a central column and a power motor fixed on the rack, and a conical water collecting disc rotatably installed, wherein the central column is located in the conical water collecting disc, the power motor is in transmission connection with the conical water collecting disc and is electrically connected with a control module; the central column is fixedly installed with an annular guide rail, and an upper feeding area, an ultrasonic cavitation soaking area, a brushing area, a wind vibration draining area, a detection area and a lower discharging area are sequentially arranged around the central column and are sequentially installed with an upper feeding lifting mechanism, an ultrasonic cavitation soaking mechanism, a brushing mechanism, a wind vibration draining mechanism, a detection mechanism and a lower discharging mechanism; the upper feeding lifting mechanism, the ultrasonic cavitation soaking mechanism, the brushing mechanism, the wind vibration draining mechanism and the detection mechanism are electrically connected with the control module; and the conical water collecting disc is hingedly connected with a plurality of material holding racks. The application realizes efficient and thorough cleaning of leaf vegetables, stabilizes the cleaning quality of the leaf vegetables and reduces the loss of the leaf vegetables in the cleaning process.

The invention relates to the technical field of leaf vegetable planting management, in particular to a planting management system and method for supplementing strontium elements to leaf vegetables. The system comprises a detection plant positioning module, a control plant dividing module and a detection route planning module. According to the invention, detection plant screening is carried out on a leaf vegetable planting area through a single variable characteristic model established by a control plant division module, the detection plant position and gradient change route are positioned, and the control plant division module is combined with the detection plant position distribution and influence parameter state; according to the single variable characteristic model, matching corresponding control plants for the detection plants, obtaining an influence relationship between the detection plants and the control plants, and planning a detection route by utilizing a detection route planning module, so as to realize strontium content detection work positioning, response to abnormal detection plants, and match with the detection route to carry out syn-position detection on the control plants. The detection accuracy can be effectively improved while the detection efficiency is ensured, and the influence of blind detection on the detection result is avoided.

The invention discloses a self-adaptive parameter adjusting system of an over-soil leafy vegetable harvester, and relates to the technical field of parameter adjustment. Performing dynamic morphology reconnaissance on the soil leaf vegetables through a reconnaissance mechanism to obtain multi-dimensional morphology feature information; calling a flexible flapping strategy to analyze the multi-dimensional morphology feature information to obtain a flexible flapping control scheme; on the basis of a flexible flapping control scheme, flapping and carding the on-soil leafy vegetables to obtain pre-carded on-soil leafy vegetables; activating a supporting harvesting mechanism of the harvester for the leaf vegetables on the soil, and supporting and harvesting the leaf vegetables on the soil through the supporting harvesting mechanism. The technical problems that in the prior art, when leaf vegetables on soil are harvested, flexible adjustment cannot be achieved according to actual crop conditions, crop damage is caused during harvesting, harvesting is incomplete, and efficiency is low are solved, and by conducting flexible carding before harvesting, the technical effect that leaf vegetables on soil are harvested efficiently, completely and losslessly is achieved.

The invention relates to a roof planting system. The roof planting system comprises a soil layer laid on a roof surface layer, plants planted on the soil layer and a drainage device arranged at a drainage port of the roof surface layer. The soil layer is formed by mixing the following raw materials in percentage by weight: 55%-65% of natural soil, 15%-25% of humus soil and 15%-25% of gravel soil; the thickness of the soil layer is 3-5 cm; the plants comprise perennial creeping ground cover plants and leaf vegetables; the perennial creeping ground cover plants grow to form grass clusters, and the leaf vegetables are planted in the grass clusters. According to the roof planting system, a self-maintaining ecological system is constructed under the condition of thin soil of 3-5 cm, ecologicalization and light weight of roof planting are achieved, and the roof planting system has important practical significance in promoting resource utilization of urban idle roof space, promoting deep fusion of biological economy and urban development and relieving human-ground contradiction.

The present application relates to the technical field of organic vegetable planting, in particular to a leafy vegetable organic intelligent seeding mechanism with seed and fertilizer simultaneous seeding function and a method thereof, comprising a plurality of material discharging parts arranged in front of a traction frame, which are used to discharge vegetable seeds and fertilizers according to a preset ratio; a plurality of seeders correspondingly arranged behind the plurality of material discharging parts, which are used to periodically rotate to trigger the material discharging parts to discharge; and an intelligent control system, which is used to detect the real-time running distance of the traction frame, control the seeder to periodically trigger the material discharging parts to discharge and seed based on a preset seeding distance. The present application realizes precision seeding with adaptive running speed through the mechanical linkage of the walking wheel and the auger and the intelligent closed-loop control system. The first encoder is mainly used to monitor the rotating speed of the walking wheel main shaft in real time to calculate the accurate running distance, and the controller dynamically adjusts the rotating speed and phase of the servo motor driving the soil breaking part according to the above, so as to realize the strict synchronization of the seeding action and the running distance, and achieve the technical effect of constant adjustable plant spacing.

The application relates to the field of agricultural planting technology, and particularly relates to a leafy vegetable multi-row automatic transplanting machine, which comprises a walking chassis provided with a seedling storage rack, a seedling taking assembly, a seedling transplanting cylinder, a position adjusting mechanism, a releasing mechanism and a guide cylinder, a seedling planting assembly, a lifting mechanism and a soil digging mechanism, the lifting mechanism is used for driving the guide cylinder to lift, the soil digging mechanism is arranged on the guide cylinder and is used for digging soil, and a fertilizing assembly, the fertilizing assembly comprises a trigger opening mechanism, a gas compression mechanism, a pressure boosting mixing mechanism and a spraying mechanism, the trigger opening mechanism is used for triggering the spraying mechanism to open when the soil digging mechanism is reset, and the gas compression mechanism is used for compressing air and conveying the air to the pressure boosting mixing mechanism when the lifting mechanism and the position adjusting mechanism move.

This invention discloses a fully automatic leafy vegetable processing equipment, including a washing device, a yellow leaf removal device, a packaging device, and a weighing device. The washing device sprays and washes the leafy vegetables; the yellow leaf removal device adjusts the posture of the leafy vegetables and peels off the yellow leaves; the packaging device wraps the leafy vegetables with cling film; and the weighing device weighs the leafy vegetables. The yellow leaf removal device is equipped with a yellow leaf peeling mechanism, which includes a yellow leaf peeling mechanism profile, yellow leaf peeling mechanism profile casters, a rotating platform, a rotating platform support frame, a receiving platform, an L-shaped module mounting bracket, a lifting screw unit, a telescopic cylinder mounting seat, a dual-axis telescopic cylinder, an arc-shaped mold, and peeling components. This invention solves the problems of insufficient automation, inaccurate yellow leaf removal, and poor packaging adhesion in existing technologies, and completes continuous automatic operation of leafy vegetables from washing, root cutting, drying, posture adjustment, yellow leaf peeling, cling film wrapping to weighing and packing.

This invention relates to a method and system for identifying the characteristics of leafy vegetables' roots and leaves based on deep learning, belonging to the field of vegetable identification technology. The method includes: Step S1: acquiring a vegetable image, wherein the vegetable image is a leafy vegetable image with roots and leaves; Step S2: extracting features from the vegetable image at different resolutions, fusing the features at different resolutions to obtain fused features, performing orthogonal task decoupling and dynamic attention processing on the fused features to obtain classification decoupling and localization decoupling features, and predicting the classification decoupling and localization decoupling features respectively to identify the root and leaf characteristics in the vegetable image. This invention can effectively identify the roots and leaves of vegetable images.

A method and system for constructing a freshness detection model for leafy vegetables. This invention relates to the field of non-destructive testing technology for leafy vegetables, specifically a method and system for constructing a freshness detection model for leafy vegetables. The invention constructs a comprehensive evaluation index that can reflect changes in the quality of leafy vegetables from multiple perspectives. Based on this, it combines visible-near-infrared reflectance spectroscopy technology and further extracts representative dimensionality-reduced spectral indices to reduce redundancy and interference in spectral data, achieving rapid, accurate, and non-destructive detection of freshness. The method uses the test results of a leafy vegetable sample set as a judgment condition to construct a comprehensive freshness evaluation mechanism and screen methods for constructing comprehensive freshness indices. Based on the above method, the comprehensive freshness index value of leafy vegetables is obtained. From the dimensionality-reduced spectral data, spectral indices are selected to construct several freshness detection models. The optimal freshness detection model is selected and approved to detect the freshness of leafy vegetables.

This invention discloses a method for producing liquid fertilizer from edible leafy grass, including the steps of planting and harvesting raw materials, cleaning and impurity removal, pressing to extract juice, high-temperature decomposition and fermentation, low-temperature mixing and compounding, filtration and testing, and packaging and sales. Under preferred conditions, the edible leafy grass is grown without chemical pesticides or fertilizers, and specific parameters are controlled during pressing, fermentation, and compounding, with a reasonable ratio of auxiliary raw materials. This invention uses edible leafy grass as raw material, which is low-cost, sustainable, and has a highly efficient and energy-saving process. The product is rich in amino acids and trace elements, and functions as both a fertilizer and a regulator, improving soil, promoting plant growth, and has high resource utilization and environmental friendliness.

The invention relates to the technical field of soilless culture nutrient solutions, and particularly discloses a composite organic matter nutrient solution suitable for improving the yield and quality of leafy vegetables. The invention discloses a composite organic matter nutrient solution suitable for improving the yield and quality of leafy vegetables. The composite organic matter nutrient solution comprises the following elements: K, N, Ca, Fe, P, Mg, S, B, Mn, Zn and Cu. The fresh weight of the upper part of the leafy vegetable obtained by adopting the composite organic matter nutrient solution disclosed by the invention is maximally increased by 23.44%, the lowest leaf burning rate is only 2.65%, the vitamin C content and the soluble sugar content are respectively maximally increased by 35.84% and 55.11%, the nitrate content is reduced by 23.26%, and the yield and the quality of the leafy vegetable are obviously improved.

The invention relates to the technical field of feed processing, provides a preparation method of a fermented feed prepared from wolfberry branches, straws and agricultural fruit and vegetable wastes, and aims to solve the problems of poor palatability and unstable storage caused by lignification of the wolfberry branches. The method comprises the following steps: sequentially carrying out crushing, kneading and puffing pretreatment on Chinese wolfberry branches; the method comprises the following steps: carrying out anaerobic primary fermentation on melon and fruit peel, leaf vegetables and rhizome agricultural wastes under the action of probiotics to obtain primary fermentation liquor; the puffed Chinese wolfberry branches and the primary fermentation liquor are mixed according to a preset proportion, sealed and bagged, the bagged instant product is obtained, and the package has the gas barrier property of maintaining the anaerobic environment in the bag. The method is beneficial to realizing resource utilization of Chinese wolfberry branches and fruit and vegetable agricultural wastes, improving the palatability of the feed and improving the storage stability.

The invention discloses a gap-adjustable flexible clamping type leaf vegetable conveying method and device.The method comprises the following steps that S1, according to the variety and size of soft whole-leaf type leaf vegetables to be conveyed, the clamping gap between two clamping conveying parts which operate synchronously is adjusted, and the gap is made to be matched with the size of stems of the leaf vegetables; s2, clamping and conveying parts are in the shape of a trapezoid with the wide upper portion and the narrow lower portion, the lower portions of the clamping and conveying parts are immersed in the cleaning medium, the soft whole-leaf leafy vegetables with the roots removed are placed at the upper side inlets of the two clamping and conveying parts, the stems of the leafy vegetables are gently clamped through flexible clamping parts of the clamping and conveying parts, and the roots of the leafy vegetables are kept to correspond to the inner side directions of the clamping and conveying parts. The leaf vegetable cleaning device relates to the technical field of leaf vegetable cleaning equipment, the clamping conveying part enables leaf vegetables to be clamped between the clamping blocks in an inverted mode, enter water and exit water from the inclined state, and move in the water in the inverted state after entering the water, the damage degree of leaves is greatly reduced, and when the leaves are taken out, drainage of water accumulated between the leaves can be promoted.

The invention relates to the technical field of spectrum optimization and intelligent illumination, in particular to a spectrum optimization system for fresh keeping of picked leaf vegetables, comprising a light source module which is composed of a plurality of independent and controllable LED units with different wavelengths and is used for generating a composite spectrum for irradiating the leaf vegetables; the spectrum sensing module is directly aligned with the light emitting surface of the light source module and is used for collecting the composite spectrum in real time and outputting multi-channel spectrum data; the control module is connected with the spectrum sensing module and the light source module; the optimal preservation spectrum database is integrated in a memory of the control module and stores target spectrum data corresponding to different leaf vegetable types; according to the invention, a closed-loop control system composed of a spectrum sensing module, a spectrum reconstruction unit, a spectrum matching unit and a spectrum optimization unit is constructed, so that the technical span from fixed spectrum illumination to dynamic precise spectrum regulation and control is realized, and the technical problem that the traditional fixed spectrum cannot adapt to the physiological characteristics of different leaf vegetables is effectively solved.

This invention discloses a vertical integrated machine for purifying, processing, and packaging bok choy based on computer vision, belonging to the field of intelligent equipment for fruit and vegetable processing. It solves the problems of high cost, low precision, easy spoilage, and insufficient automation in existing leafy vegetable pretreatment methods. The machine has a vertical four-layer integrated structure, including a motion execution system, a control system, and a vision perception system. The motion execution system integrates flexible grippers, gears and racks, a flap door, brushes, and a packaging mechanism. Through vertical gravity transport, it sequentially completes root cutting, brush cleaning, identification and removal of rotten and yellowed leaves, and unsealed air-blown bagging. The vision system uses a Raspberry Pi 5 equipped with a lightweight YOLOv8 model and a Picamera camera to achieve accurate identification of rotten and yellowed leaves. The control system has a built-in automatic startup program. This invention features a compact structure, low cost, and low energy consumption, with a single plant processing time of ≤10 seconds, making it suitable for small-scale fruit and vegetable processing workshops and farmers' markets.