The disclosure generally relates to systems and methods for providing solar power. Specifically, at least some embodiments relate to portable solar power devices that are capable of operating in towable and in-use configurations.
Portable solar power device 100 includes solar panel array 102 mounted on trailer frame 104. Trailer frame 104 is coupled with a hitching device 106 used to couple the portable solar power device 100 to a vehicle (not shown). In the figures herein, the hitching device 106 does not show the trailer coupler, but those of ordinary skill in the art should understand that any number of standard trailer hitch components may be used without departing from scope hereof.
Trailer frame 104 further supports a plurality of wheels 108 and stabilizers 110. Wheels 108 support towing of portable solar power device 100. Stabilizers 110 operate to stabilize and level the trailer frame 104 when in position for use. Stabilizers 110 are shown with manual cranks, but it should be appreciated that electrical cranks that automatically deploy and level the trailer frame 104 may be implemented without departing from the scope hereof.
Portable solar power device 100 includes an electronic device 112 mounted to trailer frame 104 via a first mast 114 at a first device platform 113. The figures also show a second electronic device 115 mounted to the first mast 114 at a second device platform 117. The second electronic device 115 may be a different type of electronic device than first electronic device 112. For example, the second electronic device 115 may be a lighting system, or a display, such as display 1502 discussed below, or any other electronic device. The second device platform 117 may be located below the first device platform 113 on the first mast 114.
Electronic device 112 may include any single device or a plurality of devices capable of being powered by solar panel array 102 or a battery coupled thereto. Examples of electronic device 112 include but are not limited to wireless gateways, lights (LED lights), cameras, speakers, microphones, display signs, LIDAR sensors, personnel monitors, or other devices. By being mounted on trailer frame 104, portable solar power device 100 provides the advantage of portable deployment of any one or more devices. Moreover, because portable solar power device 100 is powered via solar panel array 102, the devices do not need to be placed near power and are capable of operating without a direct power connection.
Electronic-device (ED) mast 114 is shown having first ED sub-mast 114(1) and second ED sub-mast 114(2). Second ED sub-mast 114(2) is extendable, in a vertical direction as indicated by coordinate system 118, via operation of actuator 120. Actuator 120 is shown as a manual actuator, but it should be appreciated that that electrical cranks that automatically extend first ED sub-mast 114(2) may be implemented without departing from the scope hereof. Moreover, there may be additional ED sub-masts, such as third ED sub-mast 114(3) located between first ED sub-mast 114(1) and second ED sub-mast 114(2). The additional ED sub-masts may also be extendable.
As shown, first device platform 113 is shown coupled to a top edge of the sub-mast 114(2). Second device platform 117 is coupled to the sides of third sub-mast 114(3). Second device platform 117 is coupled in a location of third sub-mast 114(3) that does not interfere with the ability of third sub-mast 114(3) to retract within any portion of first sub-mast 114(1). In other words, a portion of third sub-mast 114(3) is always extending out of firs sub-mast 114(1) even when third sub-mast 114(3) is in a fully retracted state; and the second device platform 117 is mounted at a location of said extending-out portion of third sub-mast 114(3).
Portable solar power device 100 further includes an electronics housing 122. Electronics housing 122 includes a weatherproof (or at least weather resistant) housing that encloses a plurality of electronics components. The electronics components include necessary controller, power supply, wires/cables, displays, input/output devices, etc. necessary to operate electronic device 112. In embodiments, electronics housing 122 houses a portable generator. In embodiments, electronics housing 122 houses a battery that receives power from solar panel array 102. Electronics housing 122 may further include the requisite components for converting power from solar panel array 102 into usable power by electronic device 112, such as but not limited to charge controllers, inverters, cooling fans, transformers, amplifiers, power regulators, etc. Electronics housing 122 is shown with a plurality of access doors 124 (where more or fewer may be included without departing from the scope hereof), and a cable port 126 for receiving cables extending from solar panel array 102 into electronics housing 122.
Solar panel array 102 is supported on trailer frame 104 via solar-panel-array (SPA) mast 128. Solar-panel-array mast 128 includes a first SPA sub-mast 128(1) and second SPA sub-mast 128(2). First SPA sub-mast 128(1) is fixedly mounted to trailer frame 104 such that it does not rotate. As shown in
As shown in
The amount of rotation may be configured based on the size and configuration of solar panel array 102. Were solar panel array 102 enabled to fully rotate 360 degrees, the corner of 102 would potentially hit first mast 114, as shown in
One embodiment of rotation mechanism 402 is shown as rotation mechanism 802 in detail in
Rotation mechanism 802 includes a first flange 804 fixedly coupled to first SPA sub-mast 128(1). First flange 804 may be welded to, or integral with, first SPA sub-mast 128(1). As shown in
Rotation mechanism 802 includes a second flange 806 fixedly coupled to second SPA sub-mast 128(2). Second flange 806 may be welded to, or integral with, second SPA sub-mast 128(2). As shown in
Rotation mechanism 802 includes a rotation stop 810 and at least one rotation limiter 812. Rotation stop 810 is shown mounted to and/or extending from support 130. Rotation stop 810 is configured to interact with rotation limiter 812. At least one rotation limiter 812 is shown having a first rotation limiter 812(1) and a second rotation limiter 812(2). However, it should be appreciated that 812 may be a single piece instead of two pieces. At least one rotation limiter 812 is configured to interact with rotation stop 810 to prevent the rotation of second SPA sub-mast 128(2) with respect to first SPA sub-mast 128(1). As such, the configuration of rotation stop 810 and at least one rotation limiter 812 may define the rotation degrees (such as 300 degrees as shown in
Rotation mechanism 802 further includes a quick release pin 814. Quick release pin 814 operates to stop rotation of second SPA sub-mast 128(2) with respect to first SPA sub-mast 128(1) within the maximum angle of rotation as defined by the rotation stop 810 and the at least one rotation limiter 812. For example, quick release pin 814 may include a pin, operable via handle 816, that extends through at least one aperture 817 within second flange 806 and first flange 804 such that second SPA sub-mast 128(2) cannot rotate with respect to first SPA sub-mast 128(1) when the pin is located within the corresponding apertures 817 within second flange 806 and first flange 804 (such as when the apertures within second flange 806 and first flange 804 are aligned, and the handle is not pulled upward (or downward if quick release pin 814 is mounted on first flange 804) to pull the pin within quick release pin 814 out of the aperture within first flange 804 (or the aperture within second flange 806 if quick release pin 814 is mounted to the first flange 804). Quick release pin 814 may be secured to the second flange 806 (or first flange 804) via housing 818, and also may be spring biased via a spring located within housing 818 and around the pin of quick release pin 814.
Rotation mechanism 802 may further include a rotation lock 820. Rotation lock 820 operates to prevent rotation of second SPA sub-mast 128(2) with respect to first SPA sub-mast 128(1) even if quick release pin 814 is released (e.g., the handle 816 is pulled to remove pin from the opposing aperture of first flange 804 or second flange 806). Rotation lock 820 may also prevent vertical movement of second SPA sub-mast 128(2) with respect to first SPA sub-mast 128(1). Rotation lock 820 may be a pin that spans through first SPA sub-mast 128(1) (e.g., an aperture defined therethrough), and interacts with the second SPA sub-mast 128(2). The interaction may be a friction fit (e.g., the pin presses against the outer surface of the second SPA sub-mast 128(2)), or may be a locking fit (e.g., the pin locates within an aperture within the second SPA sub-mast 128(2). Rotation lock 820 may be a threaded pin, in embodiments. In alternative embodiments, rotation lock 820 may include a spring-biased pin similar to that discussed above with respect to quick release pin 814.
In at least some embodiments, the length of support 130 may be variable, and lower end 1104 of first SPA sub-mast 128(1) may be hingedly coupled with trailer frame 104 such that the angle of 128 may be varied with respect to trailer frame 104. These embodiments allow for solar panel array 102 to be positioned closer to, or farther from the first mast 114 and/or electronics housing 122.
Mast 128 may additionally be extendable. For example, second SPA sub-mast 128(2) may be extendable with respect to first SPA sub-mast 128(1), such as via an actuator similar to actuator 120 discussed above with respect to first mast 114. In one embodiment, second SPA sub-mast 128(2) is a two-part component, where the bottom of the lower part is coupled to first SPA sub-mast 128(1) similar to the second SPA sub-mast 128(2) shown in the figures, but there is also another sub-mast coupled to the second SPA sub-mast 128(2) that is extendable similar to first ED sub-mast 114(1) and second ED sub-mast 114(2) discussed above. The actuator would be placed between the location of rotation mechanism 402 and the location of fixed support 1304 and/or actuator 1306 discussed below.
The following aspects of solar panel array 102 are discussed with respect to
Actuator 1306 is shown as a hydraulic actuator having a piston coupled to one of the sub-frame 1304(B) and the mast 128 and a controllable fluid source, coupled to the other one of the sub-frame 1304(B) and the mast 128, that causes the piston to extend or retract. The hydraulic actuator may be spring biased as known in the art. Extending the actuator 1306 causes 1304(B) and sub-panel 102(B) of solar panel array 102 to rotate between a retracted position and an extended position. In the retracted position, the sub-panel 102(B) is at an angle with respect to sub-panel 102(A). The retracted position is ideal for use in transporting the portable solar power device 100. In the extended position, the sub-panel 102(B) may be in the same plane (e.g., parallel with) as the sub-panel 102(A). The extended position is ideal for use to collect solar energy from the sun such that both sub-panels 102(A) and 102(B) can be rotated and pointed toward the sun at the same time to maximize energy production using the solar panel array 102.
Support 1304 is coupled between sub-frame 1302(A) and second SPA sub-mast 128(2). Actuator 1306 is coupled between sub-frame 1302(B) and second SPA sub-mast 128(2). By coupling the support 1304 and the actuator 1306 to the second SPA sub-mast 128(2), the fixed support 1304 and actuator 1306 do not interfere with rotation of the second SPA sub-mast 128(2) with respect to first SPA sub-mast 128(1).
It should be appreciated that the actuator 1306 may be another type of actuator, such as mechanical, electrical, pneumatic, electromechanical or any other type of actuator known in the art. Alternatively, the sub-frame 1304(B) may be extendable or retractable under manual force and held in place via a pin/lock configuration.
Display 1502 may be mounted on any section of mast 128, but it is shown mounted on section 128(2). Display 1502 may be capable of displaying text. In certain embodiments, the text may be synchronized with audio that is emitted by a speaker located on a device platform (such as first device platform 113 or second device platform 117 discussed above). It should be appreciated that, when mounted on a telescoping/extendable section of mast 128, the additional display 1502 is mounted at a location that does not interfere with the telescoping functionality of said section. In other words, additional display 1502 may be mounted on section 128(2) at a location that does not telescope within section 102(1) when mast 128 is retracted.
Additional display 1502 includes a plurality of display panels 1602. Plurality of display panels 1602 may be LED displays, plasma displays, QLED, or other display having sufficient resolution to provide textual or image information to a user in visual proximity thereto. In other words, plurality of display panels 1602 are more than a mere LED or flashing light, but are capable of providing sufficient information to a given user.
As shown in
The first base 1606(1) is configured to secure with the second base 1606(2) around mast 128 (or a section thereof). In
A shroud 1616 (or outer housing) then secures over brackets 1604. As shown, shroud 1616 may include first shroud portion 1616(1) and second shroud portion 1616(2) that secure to 1604 via a plurality of screws 1702. Each of first shroud portion 1612(1) and second shroud portion 1616(2) may have a notch 1618(1), 1618(2) that is sized and shaped to surround mast 128 with little clearance (e.g., ⅛ inch or less, but other clearances may be implemented without departing from scope hereof. Each shroud 1616 is shown having a top planar surface, bottom planar surface and side surface spanning the top planar surface and bottom planar surface. It should be appreciated that side planar surface may be replaced with an additional display panel without departing from the scope hereof. Each shroud 1616 is sized and shape to correspond to the profile created by the first bracket 1604(1) and second bracket 1604(2) once brackets 1604 are secured together via bolts 1612 and respective nuts 1614.
To mount additional display 1502 to mast 128, first bracket 1604(1) is secured to second bracket 1604(2) around mast 128 using two bolts 1612 and respective nuts 1614. Display panels 1602 may then be inserted into respective slots within display insert support component 1610 of each respective bracket 1604. The first shroud 1616(1) and second shroud 1616(2) are then secured to each bracket 1604(1), 1604(2), respectively.
Additional display 1502 may be coupled (e.g., hardwired) to electronic device 112, or other components within electronics housing 122. As such, electronic device 112 and/or electronics housing 122 may include a power supply that provides power to display 1502 and the associated components thereof. Additionally or alternatively, in at least some embodiments, additional display 1502 includes a battery 1620. Battery 1620 may serve as a backup battery to the power supply within electronic device 112, or may be a sole power source of additional display 1502.
Battery 1620 may additionally be coupled to a controller 1622. Controller 1622 may be a component of additional display 1502, or may be a component of electronic device 112 and/or electronics within electronics housing 122 of portable solar power device 100. In other words, additional display 1502 may be a stand-alone device, or may be integrated to incorporate the additional functionality available using the other components of portable solar power device 100.
As discussed above, electronics housing 122 may include a wireless interface. Similarly, additional display 1502 may include a wireless interface, or may utilize the wireless interface within electronics housing 122 to communicate with an external server 1504, and/or a user device 1506 used by a user 1508. External server 1504 may include its own communication interface 1510, which may be wired or wireless, for receiving transmissions from, and transmitting transmissions to portable solar power device 100 and/or user device 1506.
External server 1504 may include a management module 1512, configured as machine readable instructions that, when executed by a processor 1514 operate to implement the following functionality. Management module 1512 operates to generate a display configuration 1516, and transmit said display configuration 1516 to additional display 1502 via its own communication interface 1510 and associated wireless interface of additional display 1502. Display configuration 1516 operates to control an image, text, or other information displayed on one or more of the plurality of display panels 1602.
Display configuration 1516 may be a static display configuration display configuration 1516 in that it controls the plurality of display panels 1602 to display the same content 1518 according to one or more pre-defined constraints, such as time of day, location, etc. A static display configuration includes capability of multiple pieces of content.
Display configuration 1516 may be dynamic in that it controls plurality of display panels 1602 to change the content 1518 displayed on plurality of display panels 1602 based on one or more conditions 1520 capable of being sensed using one or more sensors (e.g., components of electronic device 112) on portable solar power device 100. The conditions 1520 may include motion detected, personnel detected, light detected, speed detected (e.g., radar), event detection (e.g., gun detection, etc.), audio detection, or other event detection capable of being sensed by a sensor. As such, it should be appreciated that electronic device 112 may include any sensor capable of detecting an event, including audio sensors, LIDAR, cameras, and associated circuitry necessary for analyzing the sensed data and detecting an event represented within the sensed data.
In one embodiment, user 1508 may be an administrator of portable solar power device 100. In such instances, user 1508 may interact with user device 1506 to access external server 1504 (e.g., via a URL and by entering necessary credentials) and define the display configuration 1516. For example, user 1508 may define certain types of content 1518 to display in response to certain types of conditions 1520 (e.g., detected events).
In one embodiment, management module 1512 may implement an artificial intelligence module capable of automatically identifying content 1518 to be displayed. In such instances, the content 1518 may be automatically updated in real-time. Accordingly, portable solar power device 100 may transmit sensed data 1522 using electronic device 112 to external server 1504 for analysis thereby. In response to one or more conditions 1520 within the received sensed data 1522, external server 1504 may transmit an update to content 1518 to be displayed on plurality of display panels 1602.
A benefit of having external server 1504 control the content 1518 displayed at the portable solar power device 100 in real time is that the portable solar power device 100 may be updated based on non-sensed information. For example, in one embodiment, external server 1504 is in communication with a third-party notification server 1524, such as a weather, police or other emergency server. Broadcasts 1526 transmitted by, and received at, external server 1504 may include information relevant to a location of the portable solar power device 100. External server 1504 may monitor the location of portable solar power device 100. For example, portable solar power device 100 may include a GPS, or other location service, such as cellular triangulation device, etc. and transmit its current location to management module 1512 for storage as display information 1528. When broadcast 1526 includes information regarding an event within a certain geofence around the location defined within display information 1528, management module 1512 may update content 1518 and thereby display pertinent information relevant to the broadcast 1526. As one example, portable solar power device 100 are often used at high-crowd events. Broadcast 1526 may include weather information. If a weather event is to occur, and is of a certain severity, content 1518 may be updated to display said weather information (or relevant information related thereto) and indicate to the crowd or event goers to take appropriate measures. As another example, broadcast 1526 may include active shooter information related to an ongoing active event nearby portable solar power device 100. In such instances, content 1518 may be updated to control plurality of display panels 1602 to display information and action advice (e.g., “Take cover”) to persons nearby portable solar power device 100.
Another benefit of having external server 1504 control content 1518 displayed at portable solar power device 100 is that multiple portable solar power device 100 within a given area may be coordinated.
Accordingly, management module 1512 may utilized sensed data 1522 from a first portable solar power device 100 (or a plurality of first portable solar power devices 100) to control content 1518 to be displayed on a second portable solar power device 100 (or a plurality of second portable solar power devices 100). The determination of which second portable solar power device(s) 100 receive which content 1518 may be determined by management module 1512 according to the location of each portable solar power device 100 as defined in display information 1528.
Additionally, display information 1528 may provide accessible information to user 1508. For example, user 1508 may interact with user device 1506 to scan additional display 1502 or portable solar power device 100. For example, 1506 may scan a QR code, barcode, or other identifier displayed on plurality of display panels 1602 or otherwise located on shroud 1616 or any other component of portable solar power device 100. In response to scanning the additional display 1502 or portable solar power device 100, user device 1506 may access a URL hosted by external server 1504 and obtain information about said display. Said obtained information may include location information as defined by display information 1528, or other information related to content 1518 as currently displayed on the plurality of display panels 1602.
Features described above, as well as those claimed below, may be combined in various ways without departing from the scope hereof. The following enumerated examples illustrate some possible, non-limiting combinations.
Changes may be made in the above methods and systems without departing from the scope of the present embodiments. It should thus be noted that the matter contained in the above description or shown in the accompanying drawings should be interpreted as illustrative and not in a limiting sense. Herein, and unless otherwise indicated the phrase “in embodiments” is equivalent to the phrase “in certain embodiments,” and does not refer to all embodiments. The following claims are intended to cover all generic and specific features described herein, as well as all statements of the scope of the present method and system, which, as a matter of language, might be said to fall therebetween.
This application claims priority to and benefits from United States Provisional patent application Ser. No. 63/537,430, filed Sep. 8, 2023 and entitled Portable Solar Power Device. This application also claims priority to and benefits from United States Provisional patent application Ser. No. 63/631,750, filed Apr. 9, 2024 and entitled Portable Solar Power Device. Each of the aforementioned applications are incorporated by reference in their entirety as if fully set forth herein.
Number | Date | Country | |
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63537430 | Sep 2023 | US | |
63631750 | Apr 2024 | US |