Home gardening and usage of micro gardens in apartment complexes and neighborhoods has grown in recent years throughout the United States in response to food deserts limiting the availability of fresh produce in densely populated areas. More consumers desire to have fresh produce and herbs grown at home to provide fresher produce, as well as to limit the preservatives and chemicals used in large grocery stores. Depending on climate, homeowners may be limited to indoor systems for growing fresh produce and herbs. However, most indoor systems are limited in space and provide unitary growing conditions for all produce and herbs that often results in suboptimal conditions for all produce and herbs being produced by the homeowner. Additionally, homeowners often lack the education and time to properly maintain optimal growth conditions for each individual species and type of plant.
The detailed description is described with reference to the accompanying figures. In the figures, the left-most digit(s) of a reference number identifies the figure in which the reference number first appears. The use of the same reference numbers in different figures indicates similar or identical components or features.
The figures depict various embodiments for purposes of illustration only. One skilled in the art will readily recognize from the following discussion that alternative embodiments of the structures and methods illustrated herein may be employed without departing from the principles described herein.
Discussed herein are systems and methods associated with environments and appliances for automating, optimizing, and customizing at home enclosed growing appliances (such as a micro garden) or plant growing apparatuses for individual users. For example, the systems, discussed herein, may be configured to provide an enclosed growing environment for at home and indoor cultivation of plants and fungi, flowers, produce, mushrooms, herbs, nutraceuticals, medicinals, and/or other vegetation. The system may, in some implementations, provide an isolated enclosure that is configured to provide stable and controlled environmental conditions, physically separated from the conditions within surrounding environment (e.g., the home or apartment).
In some examples, the enclosed growing environment may be configured with one or more planting columns or towers configured to receive one or more seed containers (such as a seed cartridge or pod) via one or more receiving slots, receptacles, or cavities. For example, the planting columns may comprise a plurality of receptacles configured to receive individual seed cartridges. The planting receptacles may be arranged both in vertical columns and horizontal rows about the planting column. In some cases, the planting slots may be staggered from row to row to provide additional vertical space as the individual plants mature, leaf, and/or otherwise grow. In these cases, staggering the planting receptacles allows the system to be able to monitor each individual plant as well as allowing each individual plant sufficient room during each stage of the plants lifecycle. In one specific example, the planting column may include five rings with ten planting receptacles per ring. In some cases, the rings may be offset so the plating receptacles do not substantially align or directly overlap with each other resulting in a system with twenty columns and five rows of planting receptacles. In other cases, the number of rows and/or columns may be based on a height and width of the system, enclosure, and/or the planting column. For example, a countertop growing appliance may have two or three rows or a counter height appliance may have between five and ten rows, while an upright full height appliance may have between fifteen and twenty rows. In some cases, the number of columns may also be based at least in part on the size of the appliance or system. For example, some systems may include a retractable tray that houses the columns that may allow access to two or more adjacent columns, as discussed in more detail below.
In some cases, the planting column may be rotatable three-hundred and sixty degrees within the enclosure and about a base, or any other limited rotation. For example, a drive motor may be configured to mechanically or magnetically rotate the planting column within the enclosure based on one or more control signals from a monitoring and control system. These columns may or may not rotate independently from its base. Each column may rotate at different rates relative to the specific plants lighting requirements, or other variables.
In some instances, as the planting columns rotate such that each individual planting slot may be configured to receive water, light, nutrients, and other growth related stimulus and resources on an individualized basis based at least in part on the individual plant currently occupying the receptacle. For example, a water reservoir can be coupled to the planting column and/or one or more moisture sensors to detect moisture levels of, for instance, a growing medium of seed pods within each individual planting slot. In some cases, the system may include a water reservoir that may be equipped with additional sensors to monitor the water level within the water reservoir. In some cases, the system may use the sensor data to determine the reservoir needs to be refilled and alert a user that the water level is low. In other cases, the system may be plumbed and activate one or more valves to allow the water reservoir to be refilled to a desired or predetermined amount. In some cases, the reservoir may include multiple chambers to, for instance, filter, clean, introduce nutrients into, or otherwise process the water prior to delivery to the planting slots. Additionally, the plant growing apparatus can further comprise additional reservoirs to store other materials and liquids such as liquid plant nutrients. An additional mixing reservoir can be present that allows for water from the water reservoir to mix with the desired mixture of nutrients prior to being dispensed within the system.
In some examples, a lighting and control column or panel may be configured within the enclosure or along a specific region of the enclosure. The lighting and control column may be equipped with various sensors for monitoring the individual plants. For example, the lighting and control column may be equipped with one or more sensors, such as image devices (e.g., red-green-blue image devices, infrared image devices, monochrome image devices, and the like), humidity sensors, temperature sensors, carbon dioxide (CO2) sensors, spectral sensors, and the like. The lighting and control column may also be equipped with one or more illuminators (such as visible lights, infrared illuminators, ultraviolet lights, lasers, and the like). The illuminators may be adjustable to provide specific spectrums, amounts of light, and intensities of light to each individual planting slot based on the corresponding plant's health, life stage, size, and type or species.
In some implementations, the system may also be configured to provide data, analytics, and notifications/alerts to the owner or user of the system. For example, the system may be in wireless communication with a network or user device associated with the owner. The system may analyze the captured sensor data with respect to each individual plant to determine a life stage and health associated therewith. In some cases, the system may provide a progress report, such as a growth score card, on a periodic basis (e.g., daily, weekly, monthly, etc.) that may be presented to the user via the user device, mobile device, and/or, for instance, an associated application hosted by the user mobile device. In some instances, the periodic basis may be defined by the user, determined based on the type and species of plants within the enclosure, an age or life stage of the plants within the enclosure, a number of plants within the enclosure, and/or a combination thereof. In some cases, growth may be hindered purposefully to ensure optimal harvest peak and nutritional densities to be timed with a user's planned time to harvest to coincide with their meal calendar.
In some implementations, the system may also provide a harvest alert to the user for each individual plant. For instance, the system may determine, based on the sensor data, that a plant has reached between 90 percent and 95 percent of the plants maximum growth and should be harvested to improve overall yields of the system and to optimize taste (e.g., prevent bitterness that may occur when the plant starts to decay or stress). In some instances, the harvest thresholds (e.g., size, life stage, growth potential, taste, and the like) may be selected by the system based at least in part on a user input, such as the type of preparation (e.g., salad, cooked, dried, and the like) the user plans for the particular plant or plants. For instance, earlier harvesting of plants may improve taste when the plant is eaten raw while later harvesting may increase yields, which may be preferred when the plant is being cooked.
In some cases, the system or a cloud-based service associated with and in communication with the system may be configured to generate health, harvest, and taste thresholds for the growth of individual species and types of plants based on past yield and harvest conditions of the system, on past yield and harvest conditions of other systems, and various user inputs (such as answers to user surveys or notifications, user harvest preferences, user's meal preparation preferences, and the like). For example, the system may input the sensor data and/or user preferences and habits into one or more machine learned models that may output various conditions and thresholds associated with the system, such as notification or alert thresholds, plant health thresholds, lighting control thresholds, harvest thresholds, and the like. In some cases, the system may also provide discard alerts or warnings, such as when a plant is unhealthy or infected in a manner that risks the reminder of the harvest, or when there is an unexpected slow growth rate (e.g., a growth rate less than a threshold amount based on the type or species, age, etc. of the particular plant).
In some examples, the seed cartridge or pods may be specifically designed to mate and/or otherwise be received within a cavity defined by the planting slot of the planting columns. The seed cartridges may be a self-contained apparatus having an exterior structure of one or more surfaces or walls that contain one or more seeds suspended in one or more layers of substrate or growing medium. Semi permeable filters or small root orifices may provide some external exposure for water entering and exiting the seed cartridge.
In the current example, the enclosed growing environment 100 is shown with a transparent or glass viewing area 114. However, in some examples, the transparent area 114 may be opaque, semi-opaque or semi-transparent, or capable of transitions between transparent and/or opaque depending on the conditions in the outside environment. For example, if the lighting conditions in the exterior environment have unwanted wavelengths, are too intense, or the like, the system 100 may cause the transparent area 114 to transition to an opaque state and/or otherwise close or block the transparent area 114. In some cases, the area or glass 114 may transition its state. In this case, the state may include a gradient that spans from transparent to semi-opaque to fully opaque. In other cases, a blind or cover may be deployed from an open position to a closed position to block the exterior environmental conditions.
In the first open configuration 106, the water reservoir 104 is removed. For example, a user or operator of the system may remove and fill the water reservoir 104 in response to receiving an alert from the enclosed environment 100 via, for instance, a mobile application, web application, or in conjunction with a cloud-based service and a personal electronic device. In some cases, the water reservoir 114 may be equipped with one or more sensors that monitor an amount of water remaining in the reservoir 114 and provide the alert in response to one or more thresholds (e.g., water levels) being meet or exceeded. For example, the alert may be transmitted when the water level in the water reservoir 104 falls below 50 percent full, 25 percent full, 10 percent full or the like. In some implementations, the alerts may be transmitted in response to multiple water level thresholds being met or exceeded such as the water falling below each of a 50 percent full, 25 percent full, 10 percent threshold.
In the current example, the appliance 100 may include a cavity, generally indicated by 120, for receiving the water reservoir 104 prior to the door 118 being closed to isolate the growing chamber 112 from the exterior environment. In some cases, the cavity 120 may be sized to substantially match the size of the water reservoir 104. In some cases, the cavity 120 may define one or more guides or grooves (not shown) that may allow the water reservoir 104 to be inserted in a more controlled manner. The water reservoir 104 may also include one or more handles that may be used by an operator of the appliance 100 to remove and/or carry the water reservoir 104 to and from refilling events. In some cases, the handles 122 may be configured on both of the opposing sides of the water reservoir 104 to provide for ease in carrying the water reservoir 104 to a water source for filling.
As illustrated in the second open configuration 110, the appliance 100 may also include a retractable base 116 that supports the planting column 108. The retractable base 116 may be configured to manually (e.g., in response to a physical force) or automatically (e.g., in response to an opening of the door 118) extend outward from a plane of the front surface of the enclosure 100 as shown. In this way, a user of the enclosure 100 may access the plants growing in and/or the planting column 108 itself in a substantially 360 degree manner. In some examples, the user may be able to cause the planting column 108 to rotate, via the mobile application and/or a switch on the appliance 100, smart home assistant verbal command, while the retractable base 116 is extended to further improve the ease of access to various plants being grown within the appliance 100. In some cases, the retractable base 116 may be configured to extend and retract at predetermined rates to avoid any harm or potential damage to the plants inhabiting the planting column 108. For example, the rate may be set to prevent a seed cartridge from falling or dislodging from the planting column 108 while the base 116 is moving.
The retractable base 116 may include a track 122 that may be coupled to both the right and left side of the base 116 and, accordingly, along the interior surfaces of the appliance 100 within an interior of the growing chamber 112. The tracks 122 may allow the base 116 to extend and retract along a guide or otherwise controlled manner.
Once harvesting and/or inspection is complete, the user or operator may cause the retractable base 116 to return inward into the interior of the growing chamber 112. For example, the user may push or otherwise apply a force to the base 116. In other examples, the base 116 may retract in response to a selection of an icon or button the mobile application, the switch on the enclosure 100, and/or a closing of the door 118. In some examples, once the door 118 is closed, the appliance 100 may lock, seal, or otherwise secure the door 118 in the closed position 102 to ensure that the interior of the growing chamber 112 is environmentally isolated from the exterior physical conditions.
In this example, the planting column 108 may be rotatable by a worm gear and spring loaded housing system 204 positioned below the top seal 202. In this manner, the top seal 202 may engage with the worm gear and spring loaded housing system 204 to, when the door is open, to prevent the planting column 108 from rotating as the base 116 is extended and/or retracted. The current example may also include a nozzle 206, such as a spray nozzle, in fluid communication, via a hose and/or pump, with the reservoir 104 to provide fluid, such as water, to the growing medium of a seed cartridge inserted into the planting column 108. The nozzle may be on a rotatable elbow connection that lifts enough for the planting column 108 to clear its position as the planting column 108 slides outward and/or retracts back into its original position.
In the illustrated example, the countertop enclosure 100 may be approximately sixteen inches tall, sixteen inches deep, and twenty inches wide. The planting column 108 may include two rows of planting slots with 9-10 planting slots per row. However, it should be understood that other configurations, sizes, dimensions, and number of planting slots may be implemented in other examples.
In some implementations, the appliance 100 may be equipped with one or more lighting and control columns (or panels), generally indicated by 302. The lighting and control columns 302 may be configured within the interior of the growing chamber 112. The lighting and control columns 302 may be equipped with various sensors and/or illuminators for monitoring the individual plants. For example, the lighting and control columns 302 may be equipped with one or more sensors, such as image devices (e.g., red-green-blue image devices, infrared image devices, monochrome image devices, lidar devices, and the like), humidity sensors, temperature sensors, carbon dioxide (CO2) sensors, spectral sensors, and the like to generate sensor data associated with the interior of the growing chamber 112 and individual plants associated with the planting column 108. In some cases, the lighting and control columns 302 may also be equipped with one or more illuminators (such as visible lights, infrared illuminators, ultraviolet lights, and the like). The illuminators may be adjustable to provide specific spectrums, amounts of light, and intensities of light to each individual planting slot based on the corresponding plant's health, life stage, size, and type or species. In some cases, the lighting and control columns 302 may also include multiple rows or columns of sensors and/or illuminators. For example, the lighting control columns 302 may include an upper row (or column) of sensors and/or illuminators, a middle row (or column) of sensors and/or illuminators, and a bottom row (or column) of sensors and/or illuminators. In other cases, the lighting and control columns 302 may include a row or column of sensors 106 and/or illuminators 104 for each corresponding row or column of plants.
In some implementations, a field of view or a region of interest associated with each of the sensors and/or illuminators may be adjustable such that a single sensor and/or illuminator may, respectively, capture data and provide light to multiple planting locations or slots while maintaining individual per plant spectrum, amount, and intensity characteristics. For example, the individual growing conditions (e.g., health, size, stage of life, species, and the like) may be detected or determined per plant.
The current example also illustrates a motor 508 configured to cause or engage a gear 510 associated with the planting column 108, thereby, rotating the planting column 108 within the appliance 100. In some cases, the motor 508 may be variable speed which may be controlled by a user via a mobile application, a cloud-based service, or other interactable interface associated with the appliance 100 (such as a knob, touch screen, or the like on the exteriors of the appliance 100). In the current example, the motor 508 is positioned within the base 116, such that the motor 508 remains engaged with the planting column 108 as the retractable base 116 is extended out of the appliance 100 and returned into the growing chamber 112. In this manner, the motor 508 may be configured to rotate or turn the planting column 108 while the planting column 108 is within the growing chamber 112 or while the base 116 is extended for user access.
In the current example, the top plate 704 may also include a depression 706 to receive and assist in maintaining a position of the planting column during use. In some cases, the depression 706 may have sloping walls that allow excess fluids or water pooling on the top plate 704 to be directed into the reservoir 104 via an opening 710, as illustrated. In some examples, the main surface 708 of the top plate 704 may also have an incline or slope that assists in directing the fluids into the reservoir 104 via the opening 710. In this manner, the opening 710 may drain any excess fluids from the planting column and the top plate 704 to prevent seeping or spilling out of the appliance.
Similar, to the example of
In this example, the enclosed growing environment 902 may also include multiple planting columns, such as planting columns 108(A) and 108(B). While two planting columns are shown, it should be understood that any number of planting columns may be included and that the planting columns may be arranged in other configurations, such as in multiple rows (e.g., two rows of two columns), side by side, in an offset or staggered arrangement, and the like.
As illustrated and discussed above, a retractable base 116 may be utilized in conjunction with the multiple planting columns 108. In this manner, the planting columns 108 together with the base 116 may extend outward from the enclosed growing environment 902 and the refrigeration unit 904 to allow a user or operator to access the plants and vegetation being cultivated. In some cases, the planting columns 108 may be configured to rotate while the base 116 is extended to allow the user to access each of the planting receptacles associated with each of the planting columns 108. In the current example, the water reservoir is incorporated into the base 116 as discussed above. However, it should be understood that the water reservoir may be removable from the base 116 or positioned below the base 116, such as discussed with respect to
The enclosed growing environment 902 of the refrigeration unit 904 may also include one or more lighting control columns 302 as discussed above with respect to
In this example, the height of the appliance 1100 and the height of the planting column 108 may vary depending on, for instance, a ceiling height. For instance, the appliance 1100 may include an eight foot implementation, a ten foot implementation, a twelve foot implementation, and the like. In some examples, the appliance 1100 may also be sized to fit under a counter, such as a three foot implementation, a four foot implementation, a five foot implementation or the like.
In this example, a full size door (not shown) may be configured to allow access to the growth chamber 112 via a door area 1206. In this manner, each of the planting columns 108 may be accessed as each of the planting columns 108 may be rotated by the surface 1202 to the front or the door area 1206 and each planting column 108 may individually rotate to allow access to receptacles positioned on all sides of each column 108. The appliance 100 may also include a fluid distribution system 1210 to allow fluid communication between the reservoir 104 with the top of each planting column 108. In this example, each planting column 108 may be coupled to the fluid distribution system 1210 via a hose or pipe 1212 that may be decoupled when the planting column 108 is not in use.
In this example, light and sensor systems, generally indicated by 1204, may be positioned along the interior space between the planting columns 108. In this manner, the planting column assembly, generally indicated by 1208, (including the planting columns 108, lighting and sensor systems 1204, fluid distribution system 1210, and the like) may be removable from the enclosure of the appliance 1200 to facilitate maintenance and the like. In some cases, additional lighting and sensor systems may be positioned along an interior surface of the growing chamber 112.
Although the subject matter has been described in language specific to structural features, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features described. Rather, the specific features are disclosed as illustrative forms of implementing the claims.
This application is a U.S. national stage application under 35 USC § 371 of International Application No. PCT/US22/48925 filed on Nov. 4, 2022 and entitled “ENCLOSED HOME GROWING ENVIRONMENT,” which claims priority to U.S. Provisional Application No. 63/263,593, filed on Nov. 5, 2021 and entitled “ENCLOSED HOME GROWING ENVIRONMENT,” the entire contents of which are incorporated herein by reference.
Filing Document | Filing Date | Country | Kind |
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PCT/US2022/048925 | 11/4/2022 | WO |
Number | Date | Country | |
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63263593 | Nov 2021 | US |