Arrangement of photovoltaic panels and system for optimizing angular positioning of photovoltaic panels in a greenhouse

Esther Magadley, Baqa el Gharbiah (IL); Ibrahim Yehia, Kafr Qara (IL); Michael Eilan, Clil Steet (IL)

USPTO: us-12653113 · published 2026-06-16 · patents · A01G 9/241· A01G 7/04· A01G 9/243· H02S 20/32

Arrangement of photovoltaic panels and system for optimizing angular positioning of photovoltaic panels in a greenhouse

Ibrahim Yehia, Kafr Qara (IL) , Esther Magadley, Baqa el Gharbiah (IL) , Michael Eilan, Clil Steet (IL) This is my paper

Pith reviewed 2026-06-20 11:02 UTC · model grok-4.3

classification patents A01G 9/241A01G 7/04A01G 9/243H02S 20/32

keywords photovoltaic panelsgreenhouseangular positioningplant growthsensorscontrollermotorsfixed angles

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The pith

A controller uses greenhouse sensors to set fixed angles on solar panels for better plant growth.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The patent describes a mounting system for photovoltaic panels inside a greenhouse, where each panel sits on a rod turned by a motor to one of several fixed angles. Sensors track air temperature, leaf temperature, root temperature, irradiance, humidity, and carbon dioxide at various spots and send the readings to a central controller. The controller picks one fixed angle per panel that it calculates will best support plant growth and tells the motors to move the rods to those positions. The whole arrangement clips onto the greenhouse roof beams with adjustable fittings so no extra structure is needed. A sympathetic reader would care because the setup lets the greenhouse produce electricity while the panels stay in one place chosen to let enough light reach the crops.

Core claim

The system includes frames holding rods with photovoltaic panels, motors connected to rotate the rods to different fixed angular positions, perimeter fittings with telescopic rods and connectors that attach solely to the greenhouse support beams, sensors that monitor air temperature, leaf temperature, root temperature, irradiance, humidity, and carbon dioxide concentration, and a controller that receives the sensor outputs and selects an optimal fixed angular position for each panel to promote plant growth before instructing the motors to set the rods to that position.

What carries the argument

The controller that selects an optimal fixed angular position for each photovoltaic panel based on a combination of environmental and plant conditions and the sensor outputs, then instructs the motors to rotate the rods to the selected position.

Load-bearing premise

The listed sensor outputs on air temperature, leaf temperature, root temperature, irradiance, humidity, and carbon dioxide concentration contain enough information to determine fixed angles that promote plant growth.

What would settle it

A side-by-side greenhouse trial that measures plant growth metrics and finds no difference between panels set by the controller and panels locked at the same fixed angle chosen without using the sensor data.

read the original abstract

1 . A system for optimizing angular positioning of photovoltaic panels in a greenhouse, comprising: at least one arrangement having a plurality of photovoltaic panels and configured for installation in a greenhouse having a roof supported by a plurality of support beams, comprising: a plurality of frames, wherein each frame comprises at least one rod and at least one photovoltaic panel mounted on a respective one of the at least one rod; at least one motor, each respective motor mechanically connected to rotate one or more respective rods, for bringing each photovoltaic panel to a plurality of different fixed angular positions; and a plurality of fittings arranged at a perimeter of the arrangement, each fitting sized and shaped to attach to at least one of the plurality of support beams, such that the arrangement is supportable exclusively by the plurality of support beams, the plurality of fittings comprising telescopic rods adjustable to different lengths and connectors attached to the telescopic rods and configured each to be located at and fitted around each of the at least one of the plurality of support beams, a controller; and a plurality of sensors, each of the plurality of sensors configured to monitor at least one of air temperature, leaf temperature, root temperature, irradiance, humidity, and carbon dioxide concentration at locations within the greenhouse and generate sensor outputs, and to provide the sensor outputs to the controller; wherein the controller is programmed to select an optimal fixed angular position for each photovoltaic panel for promoting plant growth, based on a combination of environmental and plant conditions and the sensor outputs, and to instruct each respective motor to rotate each one or more respective rods to the selected fixed ang

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Desk Editor's Note private letter to a colleague

Patent lays out a practical telescopic mounting system for greenhouse PV but asserts an unspecified controller that picks growth-promoting angles with no algorithm or data shown.

read the letter

The core of this patent is a mounting arrangement for PV panels inside greenhouses: frames with rods holding the panels, motors that set them to different fixed angles, and telescopic fittings that clamp directly onto the existing roof support beams so no extra structure is needed. Sensors track air temperature, leaf and root temperature, irradiance, humidity, and CO2, feeding a controller that is said to pick the best fixed angle per panel to help plants grow.

What is actually new is the packaged hardware solution—the telescopic rods and connectors that make the whole array self-supporting on standard greenhouse beams, combined with motorized fixed-position adjustment rather than continuous tracking. The description of the mechanical parts is clear and seems aimed at easy retrofit.

The hardware side reads as straightforward engineering. The soft spot is the control claim. The patent states the controller selects optimal angles from the sensor outputs to promote growth, yet supplies no decision rules, model, lookup table, objective function, or even pseudocode. There are also no test results showing that any chosen angles actually improve plant performance. The functional assertion therefore cannot be evaluated from the document.

This is for engineers or firms working on agrivoltaic hardware and patents, not for researchers who need methods or data. A serious editor would not send it for peer review; the missing mapping from sensors to angles leaves the central engineering claim non-evaluable.

Referee Report

1 major / 1 minor

Summary. The manuscript describes a mechanical system for installing photovoltaic panels in a greenhouse roof using frames with rods, motors for setting multiple fixed angular positions, and telescopic fittings that attach exclusively to existing support beams. It further includes sensors for air/leaf/root temperature, irradiance, humidity, and CO2, with a controller that purportedly uses these outputs plus environmental/plant conditions to select and command an optimal fixed angle per panel to promote plant growth.

Significance. The hardware arrangement for non-invasive mounting and motorized fixed-angle adjustment could be a practical contribution to agrivoltaics if the optimization logic were specified and tested. However, the absence of any algorithm, model, or validation data means the work currently offers only an unevaluated hardware description rather than a demonstrated optimization method.

major comments (1)

[Abstract] Abstract (and associated claims): the central assertion that the controller selects an optimal fixed angular position for each panel 'based on a combination of environmental and plant conditions and the sensor outputs' is unsupported by any decision rules, lookup table, optimization objective, model, pseudocode, or experimental validation showing that the chosen angles promote growth. This omission makes the functional claim non-evaluable.

minor comments (1)

[Abstract] The provided abstract text is truncated mid-sentence ('selected fixed ang').

Simulated Author's Rebuttal

1 responses · 0 unresolved

We thank the referee for their detailed review. The manuscript is a patent specification whose primary contribution is the non-invasive mechanical mounting arrangement and motorized fixed-angle adjustment hardware. The controller is described at the system level as part of the overall invention.

read point-by-point responses

Referee: [Abstract] Abstract (and associated claims): the central assertion that the controller selects an optimal fixed angular position for each panel 'based on a combination of environmental and plant conditions and the sensor outputs' is unsupported by any decision rules, lookup table, optimization objective, model, pseudocode, or experimental validation showing that the chosen angles promote growth. This omission makes the functional claim non-evaluable.

Authors: We acknowledge that the patent text provides no decision rules, lookup tables, models, pseudocode, or experimental data for the angle-selection logic. The claimed invention is the hardware arrangement (frames, telescopic fittings to existing beams, motors for fixed positions) together with the general functional statement that a controller uses sensor inputs to choose among those fixed positions. Specific optimization algorithms or validation are outside the scope of this disclosure and are not required for the patent claims as drafted. No changes to the specification are planned. revision: no

Circularity Check

0 steps flagged

No derivation chain or equations present; functional claim lacks algorithmic mapping

full rationale

The document is a patent specification for a greenhouse PV panel mounting and control system. It describes mechanical hardware (frames, rods, motors, telescopic fittings) and states that a controller uses sensor outputs (air/leaf/root temperature, irradiance, humidity, CO2) to select fixed panel angles promoting plant growth. No equations, optimization objectives, models, lookup tables, pseudocode, or derivation steps appear anywhere in the provided text. The central claim is a high-level assertion that an unspecified program performs the mapping; this is not a derivation that could reduce to its inputs by construction. No self-citations, fitted parameters, or ansatzes are involved. The text is self-contained as a hardware description at the functional level with no mathematical content to analyze for circularity.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

The patent abstract introduces no free parameters, mathematical axioms, or new physical entities; it describes a mechanical and control system.

pith-pipeline@v0.9.1-grok · 5872 in / 1141 out tokens · 40035 ms · 2026-06-20T11:02:36.521497+00:00 · methodology

discussion (0)

Lean theorems connected to this paper

Citations machine-checked in the Pith Canon. Every link opens the source theorem in the public Lean library.

IndisputableMonolith.Foundation.DimensionForcing alexander_duality_circle_linking unclear

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unclear
Relation between the paper passage and the cited Recognition theorem.

the controller is programmed to select an optimal fixed angular position for each photovoltaic panel for promoting plant growth, based on a combination of environmental and plant conditions and the sensor outputs
IndisputableMonolith.Foundation.DAlembert.Inevitability bilinear_family_forced unclear

?

unclear
Relation between the paper passage and the cited Recognition theorem.

a controller; and a plurality of sensors, each of the plurality of sensors configured to monitor at least one of air temperature, leaf temperature, root temperature, irradiance, humidity, and carbon dioxide concentration

What do these tags mean?

matches: The paper's claim is directly supported by a theorem in the formal canon.
supports: The theorem supports part of the paper's argument, but the paper may add assumptions or extra steps.
extends: The paper goes beyond the formal theorem; the theorem is a base layer rather than the whole result.
uses: The paper appears to rely on the theorem as machinery.
contradicts: The paper's claim conflicts with a theorem or certificate in the canon.
unclear: Pith found a possible connection, but the passage is too broad, indirect, or ambiguous to say the theorem truly supports the claim.