Ultraviolet light disinfection speed control system and method

CN113797366BActive Publication Date: 2026-09-25THE BOEING CO
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Patent Information

Application Number
CN202110656307.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2020-09-15
Filing Date
2021-06-11
Publication Date
2026-09-25
Estimated Expiration
2041-06-11

AI Technical Summary

Technical Problem

[0005]此外,已知的UV光消毒系统通常大、笨重,并且经常需要固定的、静止的基础设施

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Abstract

The present disclosure relates to ultraviolet light disinfection speed regulation systems and methods. The ultraviolet (UV) light speed regulation system includes a wand assembly including a UV lamp configured to emit UV light. A user device is configured to allow a user to select an item to be sterilized with the UV light. A speed regulation control unit is in communication with the user device. The speed regulation control unit is configured to output a speed regulation signal to the user device. The speed regulation signal includes speed regulation information related to operating the wand assembly to sterilize the item.
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Description

[0001] Related applications

[0002] This application relates to and claims the priority benefit of U.S. Provisional Patent Application No. 63 / 037,630, entitled “Ultraviolet Sanitizing Pacing Systems and Methods,” filed on June 11, 2020. Technical Field

[0003] The embodiments of this disclosure generally relate to disinfection systems (e.g., systems that can be used to disinfect structures and areas within a vehicle), and more specifically to systems and methods for speed-regulating motion of such disinfection systems. Background Technology

[0004] Vehicles such as commercial aircraft are used to transport passengers between various locations. Systems are currently being developed for sterilizing or otherwise disinfecting surfaces inside aircraft, for example, using ultraviolet (UV) light. For disinfecting structural surfaces, known UV light sterilization methods involve emitting broad-spectrum UVC light onto the structure.

[0005] In addition, known UV light disinfection systems are typically large, bulky, and often require fixed, static infrastructure. Summary of the Invention

[0006] There is a need for a system and method for effectively sterilizing surfaces inside the interior compartments of a vehicle. Furthermore, there is a need for a portable, compact, easy-to-use, and safe system and method for sterilizing surfaces inside the interior compartments using UV light.

[0007] In view of these needs, certain embodiments of this disclosure provide an ultraviolet (UV) light speed-controlled system including a rod assembly comprising a UV lamp configured to emit UV light. A user device is configured to allow a user to select articles to be sterilized with UV light. A speed control unit communicates with the user device. The speed control unit is configured to output a speed control signal to the user device. The speed control signal includes speed control information for operating the rod assembly to sterilize the articles.

[0008] In at least one embodiment, the speed control information includes instructions for operating the rod assembly to sterilize the article. These instructions are displayed on the user equipment's screen.

[0009] In at least one embodiment, the speed adjustment information includes one or more audio cues that address the speed adjustment movement of the bar assembly during the sterilization process of the article. The one or more audio cues are broadcast by a speaker on the user equipment.

[0010] In at least one embodiment, the user equipment is a handheld device. The user equipment may include a speed control unit.

[0011] In at least one embodiment, the UV light speed control system further includes a speed control database that stores speed control data related to the item. A speed control control unit communicates with the speed control database. The speed control control unit is configured to determine speed control information based on the speed control data. User equipment may include the speed control database.

[0012] In at least one embodiment, the user equipment includes a display. The speed control unit is configured to display a speed menu screen on the display. The speed menu screen may include one or more training options.

[0013] In at least one embodiment, the speed control information includes the rod movement speed.

[0014] Examples of such items include passenger seats, structures, luggage rack components, lavatory components, galley components, flight deck components, etc.

[0015] In at least one embodiment, the UV lamp is configured to emit UV light with a wavelength between 200 nm and 230 nm. For example, the UV lamp is configured to emit UV light with a wavelength of 222 nm.

[0016] In at least one other embodiment, the UV lamp is configured to emit UV light with a wavelength between 230 nm and 280 nm. For example, the UV lamp is configured to emit UV light with a wavelength of 254 nm.

[0017] Some embodiments of this disclosure provide a method for controlling the speed of ultraviolet (UV) light, the method comprising using a rod assembly including a UV lamp emitting UV light; selecting, by a user device, an article to be sterilized with UV light; and outputting a speed control signal to the user device from a speed control unit communicating with the user device. The speed control signal includes speed control information relating to operating the rod assembly to sterilize the article.

[0018] In at least one embodiment, the speed control information includes instructions for operating the bar assembly to sterilize the article. The method also includes displaying the instructions on a display of the user equipment.

[0019] In at least one embodiment, the speed adjustment information includes one or more audio cues that address the speed adjustment movement of the bar assembly during the sterilization process of the article. The method also includes broadcasting one or more audio cues via a speaker on a user device.

[0020] In at least one embodiment, the UV light speed control method further includes: storing speed control data related to the article in a speed control database; communicatively connecting a speed control unit to the speed control database; and having the speed control unit determine speed control information based on the speed control data. Attached Figure Description

[0021] Figure 1 A perspective view of a portable disinfection system worn by an individual according to an embodiment of the present disclosure is shown.

[0022] Figure 2 A perspective side top view of a rod assembly according to an embodiment of the present disclosure is shown.

[0023] Figure 3 Examples Figure 2 A stereoscopic rear view of the rod component.

[0024] Figure 4 Examples Figure 2 A three-dimensional side view of the rod component.

[0025] Figure 5 A perspective view of a portable disinfection system in a compact unfolded position, according to an embodiment of the present disclosure, is shown.

[0026] Figure 6 A perspective view of a portable disinfection system having a disinfection head in an extended position, according to an embodiment of the present disclosure, is shown.

[0027] Figure 7 A perspective view of a portable disinfection system having a disinfection head in an extended position and a handle in an extended position, according to an embodiment of the present disclosure, is shown.

[0028] Figure 8 A perspective view of a portable disinfection system having a disinfection head that rotates relative to a handle, according to an embodiment of the present disclosure, is shown.

[0029] Figure 9 A perspective end view of the UV lamp and reflector of a disinfection head according to an embodiment of the present disclosure is shown.

[0030] Figure 10 A perspective end view of the UV lamp and reflector of a disinfection head according to an embodiment of the present disclosure is shown.

[0031] Figure 11 A perspective end view of the UV lamp and reflector of a disinfection head according to an embodiment of the present disclosure is shown.

[0032] Figure 12 An example of a three-dimensional top view of a sterilization head is shown.

[0033] Figure 13An example of a three-dimensional bottom view of a sterilization head is shown.

[0034] Figure 14 Examples are given by Figure 12 Axial cross-sectional view of the sterilization head, line 14-14.

[0035] Figure 15 A perspective end view of a UV lamp fixed to a mounting bracket according to an embodiment of the present disclosure is shown.

[0036] Figure 16 An exploded perspective view of a backpack assembly according to an embodiment of the present disclosure is shown.

[0037] Figure 17 A perspective front view of a shoulder strap attached to a backpack assembly according to an embodiment of the present disclosure is shown.

[0038] Figure 18 An example of the ultraviolet spectrum is shown.

[0039] Figure 19 A perspective front view of an aircraft according to an embodiment of the present disclosure is shown.

[0040] Figure 20A A top plan view of the interior compartment of an aircraft according to an embodiment of the present disclosure is shown.

[0041] Figure 20B A top plan view of the interior compartment of an aircraft according to an embodiment of the present disclosure is shown.

[0042] Figure 21 An illustrative perspective interior view of the interior compartment of an aircraft according to an embodiment of the present disclosure is shown.

[0043] Figure 22 An example of a three-dimensional interior view of the lavatory within the interior cabin of an aircraft is shown.

[0044] Figure 23 A flowchart illustrating a portable disinfection method according to an embodiment of the present disclosure is provided.

[0045] Figure 24 A schematic block diagram illustrating a UV light speed control system according to an embodiment of the present disclosure is shown.

[0046] Figure 25 A front view of a user device according to an embodiment of the present disclosure is illustrated.

[0047] Figure 26 A perspective view of a rod assembly associated with a controller within a flight deck, according to an embodiment of the present disclosure, is shown.

[0048] Figure 27An electronic spreadsheet illustrating speed control information according to an embodiment of the present disclosure is shown.

[0049] Figure 28 A flowchart illustrating a UV speed control method according to an embodiment of the present disclosure is provided. Detailed Implementation

[0050] The foregoing summary of the invention and the following detailed description of certain embodiments will be better understood when read in conjunction with the accompanying drawings. As used herein, elements or steps described in the singular and preceded by the word "a" or "an" should be understood to not exclude a plurality of elements or steps. Furthermore, the reference to "an embodiment" is not intended to be construed as excluding the existence of additional embodiments that also incorporate the described features. Moreover, unless expressly stated to the contrary, embodiments that "comprise" or "have" one or more elements having a specific condition may include additional elements that do not have that condition.

[0051] Some embodiments of this disclosure provide a portable disinfection system for sterilizing surfaces (e.g., within the interior compartments of a vehicle). The portable disinfection system includes a stick assembly and a backpack assembly. The stick assembly includes a housing, a UV lamp, a reflector, a mounting portion for securing the UV lamp to the housing, an inlet allowing air to be drawn from the UV lamp, and an extension handle configured to extend the reach of the stick assembly. The backpack assembly includes a main body or housing, a power supply, one or more batteries (e.g., rechargeable batteries), a plug for charging the backpack, a blower, a carbon filter, an exhaust vent, and a shoulder strap allowing an individual to wear the portable disinfection system.

[0052] The effectiveness of a UV disinfection system depends on the dose (e.g., mJ / cm²) required to kill the target pathogen. 2 The dose is a function of the UV light's optical power (in watts) and the exposure time. Embodiments of this disclosure provide a training and speed-adjusting audio system that provides prompts (e.g., audio cues) to the user, allowing them to provide the correct amount of time for UV light exposure for disinfection. Embodiments of this disclosure allow the user to adjust the movement of the bar assembly during disinfection to ensure that the correct dose of UV light for disinfection has been delivered. Embodiments of this disclosure guide the user based on the desired irradiance dose and / or the specific items or items being disinfected.

[0053] Some embodiments of this disclosure provide a method for adjusting the speed of UV sterilization on a predetermined surface. The method includes calculating a rod speed and loading that speed into a computer program. The program provides audio cues related to the rate of rod movement and can provide feedback so that the user can maintain the rate.

[0054] Audio prompts can be a series of audio files providing voice instructions and speed adjustments for the area to be cleaned, or can include tones such as metronome beats and / or cymbal sounds to indicate the end of a sweep cycle. The audio files can be loaded into a computer program (such as a mobile application) to act as an audio coach, guiding the user on how long to leave the UV stick on the area for sterilization. The computer program can include a mobile application or other computer program that manages the audio files.

[0055] The rod speed is calculated by inputting known parameters, such as the distance to the surface, the irradiance of the rod, the sterilization energy required to disinfect the surface, the rod length, and the rod width.

[0056] Figure 1 A perspective view of a portable disinfection system 100 worn by an individual 101 according to an embodiment of the present disclosure is illustrated. The portable disinfection system 100 includes a stick assembly 102 coupled to a backpack assembly 104, the backpack assembly 104 being removably secured to the individual via a shoulder strap 105. The stick assembly 102 includes a disinfection head 106 coupled to a handle 108. In at least one embodiment, the disinfection head 106 is movably coupled to the handle 108 via a connector 110.

[0057] like Figure 1 As shown, the stick assembly 102 is in the stowed position. In the stowed position, the stick assembly 102 is removably secured to a portion of the backpack assembly 104, for example by one or more tracks, clips, latches, belts, ties, and / or the like.

[0058] Figure 2 A perspective side plan view of a rod assembly 102 according to an embodiment of the present disclosure is illustrated. A sterilizing head 106 is coupled to a handle 108 via a connector 110. The sterilizing head 106 includes a shield 112 having an outer cover 114 extending from a proximal end 116 to a distal end 118. As described herein, the shield 112 contains a UV lamp.

[0059] Port 120 extends from proximal end 116. Port 120 connects to hose 122, which in turn connects to backpack assembly 104 (e.g., ...). Figure 1 (As shown). The hose 122 includes wires, cables, wiring, or the like, which will connect the backpack assembly 104 (as shown). Figure 1The power source or power supply (e.g., one or more batteries) within the housing 112 is connected to the UV lamp 140 within the housing 112. Alternatively, wires, cables, wiring, or the like may be located outside the hose 122. The hose 122 also includes an air delivery line (e.g., an air tube) that fluidly connects the interior chamber of the housing 112 to a blower, vacuum generator, air filter, and / or the like within the backpack assembly 104.

[0060] The connector 110 is secured to the outer cover 114 of the housing 112, for example, near the proximal end 116. The connector 110 may include a retaining beam 124, secured to the housing 114, for example, by one or more fasteners, adhesives, or the like. An extension beam 126 extends outward from the retaining beam 124, thereby spaced the handle 108 from the housing 112. A bearing assembly 128 extends from the extension beam 126 opposite to the retaining beam 124. The bearing assembly 128 includes one or more bearings, rails, and / or the like, which allow the handle 108 to translate linearly relative to the connector 110 in the direction of arrow A and / or pivot about a pivot in the direction of arc B. Alternatively, in addition to or instead of the handle 108 coupled to the bearing assembly 128 (e.g., the handle 108 may be secured to the connector 110), the retaining beam 124 may include a bearing assembly that allows the sterilization head 106 to translate in the direction of arrow A and / or rotate (e.g., swivel) in the direction of arc B.

[0061] In at least one embodiment, the handle 108 includes a rod, post, beam, or similar element 130, which may be longer than the guard 112. Optionally, the rod 130 may be shorter than the guard 112. One or more grips 132 are attached to the rod 130. The grips 132 are configured for individual grasping and holding. The grips 132 may include ergonomic tactile features 134.

[0062] Optionally, the size and shape of the rod assembly 102 may differ from those shown. For example, in at least one embodiment, the handle 108 may be fixed relative to the shield 112. Furthermore, the handle 108 may be configured or may not be configured to move relative to itself and / or the shield 112. For example, the handle 108 and the shield 112 may be integrally molded and formed as a single unit.

[0063] In at least one embodiment, the stick assembly 102 is not coupled to the backpack assembly. For example, the stick assembly 102 is a separate unit with a power source (e.g., one or more batteries). As another example, the stick assembly 102 is coupled to the housing assembly.

[0064] Figure 3 Examples Figure 2 The rear view of the rod component 102. Figure 4 Examples Figure 2 A perspective side view of the rod assembly 102. (Refer to...) Figure 3 and Figure 4 The handle 108 can be pivotally connected to the connector 110 via a bearing 136, the bearing 136 having a pivot 138 for pivotally connecting the handle 108 to the connector 110. The handle 108 can also be configured to linearly translate in and out of the bearing 136. For example, the handle 108 can be configured to telescopically extend in and out. Optionally or alternatively, in at least one embodiment, the handle 108 may include a telescopic body that allows the handle 108 to extend outward and retract inward.

[0065] Figure 5 A perspective view of a portable disinfection system 100 in a compact unfolded position, according to an embodiment of the present disclosure, is shown. The stick assembly 102 extends from the backpack assembly 104 (as shown in the image). Figure 1 (As shown) Move it to the compact unfolded position, as Figure 5 As shown. The hose 122 connects the stick assembly 102 to the backpack assembly 104. In the compact extended position, the sterilization head 106 is fully retracted relative to the handle 108.

[0066] Figure 6 A perspective view of a portable disinfection system 100 having a disinfection head 106 in an extended position, according to an embodiment of the present disclosure, is shown. To extend the disinfection head 106 relative to the handle 108, the disinfection head 106 is slid outward relative to the handle 108 in the direction of arrow A' (or the handle 108 is slid backward relative to the disinfection head 106). As indicated, the disinfection head 106 is capable of linear translation relative to the handle 108 in the direction of arrow A' via the connector 110. Figure 6 As shown, the outward extension of the disinfection head 106 allows the portable disinfection system 100 to easily reach distant areas. Alternatively, the disinfection head 106 may not be linearly translated relative to the handle 108.

[0067] Figure 7 A perspective view of a portable disinfection system 100 having a disinfection head 106 in an extended position and a handle 108 in an extended position, according to an embodiment of the present disclosure, is illustrated. To reach further distances, the handle 108 may be configured to perform linear translation (e.g., via a telescopic portion) to allow the disinfection head 106 to extend further outwards. Alternatively, the handle 108 may not be configured to extend and retract.

[0068] In at least one embodiment, the handle 108 may include a lock 109. The lock 109 is configured to operate selectively to secure the handle 108 to a desired extended (or retracted) position.

[0069] Figure 8A perspective view of a portable disinfection system 100 having a disinfection head 106 that rotates relative to a handle 108, according to an embodiment of the present disclosure, is shown. As indicated, the disinfection head 106 is configured to rotate relative to the handle 108 via a connector 110. Rotating the disinfection head 106 relative to the handle 108 allows the disinfection head 106 to be moved to a desired position and to sweep or otherwise access areas that would be difficult to reach if the disinfection head 106 were securely fixed to the handle 108. Alternatively, the disinfection head 106 may not be able to rotate relative to the handle 108.

[0070] Figure 9 A perspective end view of a UV lamp 140 and a reflector 142 of a sterilization head 106 according to an embodiment of the present disclosure is shown. The UV lamp 140 and the reflector 142 are fixed to the cover 112 of the sterilization head 106 (e.g., in...). Figure 2 (shown in the diagram). In at least one embodiment, the reflector 142 is secured to the lower side 141 of the shield 112, for example, by one or more adhesives. As another example, the reflector 142 is an integral part of the shield 112. For example, the reflector 142 may be or otherwise provided on the lower side 141 of the shield 112. The reflector 142 provides a reflective surface 143 (e.g., formed of Teflon, a mirror surface, and / or the like), which is configured to reflect UV light emitted by the UV lamp 140 outwards. In at least one example, the shield 112 may be or comprise a shell formed of fiberglass, and the reflector 142 may be formed of Teflon, which provides 98% reflectivity.

[0071] The reflector 142 may extend along the entire length of the lower side 141 of the shield 112. Alternatively, the reflector 142 may extend along a length less than the lower side 141 of the shield 112.

[0072] UV lamp 140 may extend along its entire length (or substantially along the entire length such as between end 116 and end 118). For example, UV lamp 140 may be secured to reflector 142 and / or shield 112 by one or more supports. UV lamp 140 includes one or more UV light emitters, such as one or more bulbs, light-emitting elements (e.g., light-emitting diodes), and / or the like. In at least one embodiment, UV lamp 140 is configured to emit UV light in the far UV spectrum (e.g., at wavelengths between 200 nm and 230 nm). In at least one embodiment, UV lamp 140 is configured to emit UV light with a wavelength of 222 nm. For example, UV lamp 140 may be or include a 300W bulb configured to emit UV light with a wavelength of 222 nm.

[0073] As shown, reflector 142 includes flat, upright sidewalls 144 connected together by an upper curved wall 146. The upper curved wall 146 may be outwardly arc-shaped away from the UV lamp 140. For example, the upper curved wall 146 may have a parabolic cross-section and / or profile.

[0074] It has been found that straight, linear sidewalls 144 provide the desired reflection and / or focusing of UV light emitted from UV lamp 140 toward and to the desired location. Alternatively, sidewalls 144 may not be straight and may be flat.

[0075] Figure 10 A perspective end view of the UV lamp 140 and reflector 142 of a sterilization head according to an embodiment of the present disclosure is shown. Except that the sidewall 144 can be tilted outward from the upper curved wall 146, Figure 10 The reflector 142 shown is similar to Figure 9 The reflector 142 is shown in the figure.

[0076] Figure 11 A perspective end view of a UV lamp 140 and a reflector 142 of a sterilization head according to an embodiment of the present disclosure is shown. In this embodiment, the sidewall 144 can be bent according to the curvature of the upper curved wall 146.

[0077] Figure 12 A three-dimensional top view of the sterilization head 106 is shown. Figure 13 A three-dimensional bottom view of the disinfection head 106 is shown. Figure 14 Examples are given by Figure 12 Axial cross-sectional view of the sterilization head 106 along line 14-14. (Refer to...) Figures 12 to 14 Air 150 is configured to be drawn into the sterilization head 106 through one or more openings 152 (or simply an open chamber) of the shield 112. Air 150 is, for example, drawn through the backpack assembly 104 (… Figure 1 The vacuum generator (shown in the diagram) draws air into the sterilization head 106. Air 150 is drawn into the shroud 112 and cools the UV lamp 140 as it passes over and around it. Air 150 enters port 120 and flows into hose 122, for example, within an air duct inside hose 122. Air 150 not only cools the UV lamp 140 but also removes ozone that may be generated within the shroud 112 by the operation of the UV lamp 140. Air 150 may be drawn into an air filter within the backpack assembly 104, such as an activated carbon filter.

[0078] In at least one embodiment, the portable disinfection system 100 may also include an alternative ozone mitigation system. As an example, the ozone mitigation system may be located in the shield 112 or another part of the system, and may include (e.g., as in U.S. Patent No. 10,232,954) an inert gas bath or a face inert gas system.

[0079] Specifically, refer to Figure 13 The buffer 153 can be secured to the exposed lower circumferential edge 155 of the shield 112. The buffer 153 can be formed of an elastic material (e.g., rubber), another elastomeric material, open-cell or closed-cell foam, and / or the like. In the event of accidental contact between the sterilization head 106 and a surface, the buffer 153 protects the sterilization head 106 from damage. The buffer 153 also protects the surface from damage.

[0080] The openings 152 may be spaced apart around the lower surface of the shield 112 such that they do not provide a direct view of the UV lamp 140. For example, the openings 152 may be located below the portion spaced apart from the UV lamp 140.

[0081] Specifically, refer to Figure 14 The sterilization head 106 may include a cover 154 beneath the UV lamp 140. The cover 154 may be formed of, for example, glass and may be configured to filter UV light emitted by the UV lamp 140. The UV lamp 140 may be fixed within an internal chamber 156 defined between the reflector 142 and the cover 154. In at least one embodiment, the cover 154 is or otherwise includes a far-UV bandpass filter. For example, the cover 154 may be a 222nm bandpass filter that filters the UV light emitted by the UV lamp 140 to a wavelength of 222nm. Thus, UV light emitted from the sterilization head 106 can be emitted at a wavelength of 222nm.

[0082] Reference Figure 13 and Figure 14 The rim 157 (e.g., a 0.020” thick titanium rim) can connect the cover plate 154 to the shield 112. The rim 157 can distribute impact loads between and / or around it.

[0083] In at least one embodiment, a ranging LED 159 may be positioned near the end of the UV lamp 140. For example, the ranging LED 159 may be used to determine the desired extent of the structure to be disinfected. In at least one embodiment, the ranging LED 159 may be disposed on or within the rim 157 and / or cover plate 154.

[0084] Figure 15A perspective end view of a UV lamp 140 fixed to a mounting bracket or clamp 160 according to an embodiment of the present disclosure is shown. Each end of the UV lamp 140 can be connected to the mounting bracket or clamp 160, which secures the UV lamp 140 to the cover 112 (in...). Figures 12 to 14 (As shown in the diagram). A damping element (e.g., a thin (e.g., 0.040-inch) silicon wafer) may be disposed between the end of the UV lamp 140 and the bracket 160. Alternatively, the UV lamp 140 may be secured to the housing 112 by means of different brackets or clamps of the shown, depending on its size and shape. As another example, the UV lamp 140 may be secured to the housing 112 by means of adhesives, fasteners, and / or the like.

[0085] Figure 16 An exploded perspective view of a backpack assembly 104 according to an embodiment of the present disclosure is shown. The backpack assembly 104 includes a front wall 170 coupled to a rear shell 172, a base 174, and a top cover 176. An internal chamber 178 is defined between the front wall 170, the rear shell 172, the base 174, and the top cover 176. One or more batteries 180 (e.g., rechargeable lithium batteries) are contained within the internal chamber 178. An air generation subsystem 182 is also contained within the internal chamber 178. The air generation subsystem 182 is connected to a hose 122 (e.g., Figure 2 The air ducts within (shown in the diagram) are in fluid communication. The air generation subsystem 182 may include airflow devices, such as a vacuum generator, a blower, and / or the like. The airflow devices are configured to generate airflow to cool the UV lamp, draw air from the sterilization head 106 into the backpack assembly 104 and exhaust it through an exhaust fan, draw air from the shroud 112 or otherwise remove generated ozone, and / or similar applications.

[0086] One or more air filters 183 (e.g., carbon filters) are located within backpack assembly 104. Air filters 183 are in communication with air ducts or other such delivery pipes or lines that transport air through hose 122 and into backpack assembly 104. Air filters 183 are configured to filter air drawn into backpack assembly 104 from shroud 112. For example, air filters 183 may be configured to remove, deactivate, or otherwise neutralize ozone.

[0087] The battery 180 and / or power supply within the backpack assembly 104 serves as a sterilization head 106 (e.g., in...). Figure 2The UV lamp 140 (shown in the diagram) provides operating power. The top wall 176 may be removably attached to the front wall 170 and the rear shell 172. For example, the top wall 176 may be removed to provide access to the battery 180 (e.g., to remove and / or charge the battery). Additional space may be provided within the backpack assembly 104 for storing supplies, additional batteries, additional components, and / or the like. In at least one embodiment, the front wall 170, rear shell 172, base 174, and top cover 176 may be formed of fiberglass epoxy resin.

[0088] Figure 17 A perspective front view of a shoulder strap 105 attached to a backpack assembly 104 according to an embodiment of the present disclosure is shown. The shoulder strap 105 may include shoulder straps 190 and / or waist or hip straps or loops 192, which allow an individual to comfortably wear the backpack assembly 104.

[0089] Reference Figures 1 to 17 During operation, an individual can walk through the area while wearing backpack assembly 104. Upon locating a structure to be disinfected, the individual can position the grip handle 108 and the disinfection head 106 as needed, for example, by extending and / or rotating the disinfection head 106 relative to the handle 108. The individual can then engage the activation button on the handle 108, for example, to activate the UV lamp 140 to emit disinfecting UV light onto the structure. As the UV lamp 140 is activated, air 150 is drawn into the shield 112 to cool the UV lamp 140 and transfer any generated ozone to the backpack assembly 104, where it is filtered by the air filter 183.

[0090] The extendable rod assembly 102 allows the disinfection head 106 to reach distant areas from a row in the interior cabin of a commercial aircraft, such as across the entire set of three passenger seats.

[0091] Figure 18 An example of the ultraviolet spectrum is shown. (Refer to...) Figures 1 to 18 In at least one embodiment, the disinfection head 106 is configured to emit disinfection UV light (through the operation of the UV lamp 140) within the far UV spectrum (such as between 200 nm and 230 nm). In at least one embodiment, the disinfection head 106 emits disinfection UV light with a wavelength of 222 nm.

[0092] Figure 19A perspective front view of an aircraft 210 according to an embodiment of the present disclosure is illustrated. The aircraft 210 includes a propulsion system 212, which includes, for example, engines 214. Optionally, the propulsion system 212 may include more engines 14 than shown. The engines 214 are carried by wings 216 of the aircraft 210. In other embodiments, the engines 214 may be carried by a fuselage 218 and / or a tail fin 220. The tail fin 220 may also support a horizontal stabilizer 222 and a vertical stabilizer 224.

[0093] The fuselage 218 of the aircraft 210 defines an internal compartment 230, which includes a flight deck or cockpit, one or more work areas (e.g., galley, carry-on baggage area, etc.), one or more passenger areas (e.g., first-class, business-class, and second-class sections), one or more lavatories, and / or similar areas. As described herein, the internal compartment 230 includes one or more lavatory systems, lavatory units, or lavatories.

[0094] Alternatively, instead of aircraft, embodiments of this disclosure can be used with a variety of other vehicles, such as automobiles, buses, locomotives and trains, watercraft, etc. Furthermore, embodiments of this disclosure can be used for fixed structures, such as commercial and residential buildings.

[0095] Figure 20A A top plan view of an internal compartment 230 of an aircraft according to an embodiment of the present disclosure is shown. The internal compartment 230 can be located on the fuselage 232 of the aircraft (e.g., Figure 19 The interior compartment 230 is located within the fuselage 218. For example, one or more fuselage walls may define the interior compartment 230. The interior compartment 230 includes multiple sections, including a forward section 233, a first-class section 234, a business-class section 236, a forward galley station 238, an extended economy or second-class section 240, a standard economy or second-class section 242, and a rear section 244, which may include multiple lavatories and galley stations. It should be understood that the interior compartment 230 may include more or fewer sections than shown. For example, the interior compartment 230 may not include a first-class section and may include more or fewer galley stations than shown. The various sections may be separated by a cabin transition area 246, which may include cabin partition assemblies between aisles 248.

[0096] like Figure 20A As shown, interior compartment 230 includes two passageways 250 and 252 leading to rear section 244. Optionally, interior compartment 230 may have fewer or more passageways than shown. For example, interior compartment 230 may include a single passageway extending through the center of interior compartment 230 leading to rear section 244.

[0097] Passageways 248, 250, and 252 extend to an exit path or doorway 260. An exit door 262 is located at the end of the exit path 260. The exit path 260 may be perpendicular to passageways 248, 250, and 252. The interior compartment 230 may include more exit paths 260 at different locations than shown. (See reference...) Figures 1 to 18 The portable disinfection system 100 shown and described can be used to disinfect various structures (e.g., passenger seats, buildings, luggage rack components, components above and inside lavatories, kitchen equipment and components, and / or similar items) within the interior compartment 230.

[0098] Figure 20B A top plan view of the internal compartment 280 of an aircraft according to an embodiment of the present disclosure is shown. The internal compartment 280 is... Figure 19 An example of an interior compartment 230 is shown. An interior compartment 280 may be located within the fuselage 281 of the aircraft. For example, one or more fuselage walls may define the interior compartment 280. The interior compartment 280 includes multiple sections, including a main compartment 282 with passenger seats 283 and a rear section 285 behind the main compartment 282. It should be understood that the interior compartment 280 may include more or fewer sections than shown.

[0099] The interior compartment 280 may include a single passageway 284 leading to the rear section 285. The single passageway 284 may extend through the center of the interior compartment 280 leading to the rear section 285. For example, the single passageway 284 may be aligned coaxially with the central longitudinal plane of the interior compartment 280.

[0100] Passage 284 extends to an exit path or doorway 290. An exit door 292 is located at the end of the exit path 290. The exit path 290 may be perpendicular to passage 284. Interior compartment 280 may include more exit paths than shown. (Refer to...) Figures 1 to 18 The portable disinfection system 100 shown and described can be used to disinfect various structures (e.g., passenger seats, buildings, luggage rack components, components above and inside lavatories, kitchen equipment and components, and / or similar items) within the interior compartment 230.

[0101] Figure 21 An illustrative perspective interior view of an aircraft's interior compartment 300 according to an embodiment of the present disclosure is shown. The interior compartment 300 includes an outer wall 302 connected to a ceiling 304. Windows 306 may be formed within the outer wall 302. A floor 308 supports rows of seats 310. Figure 21 As shown, a row 312 may include two seats 310 on either side of an aisle 313. However, the row 312 may include more or fewer seats 310 than shown. Additionally, the interior compartment 300 may include more aisles than shown.

[0102] Passenger service unit (PSU) 314 is secured between outer wall 302 and ceiling 304 on either side of aisle 313. PSU 314 extends between the front and rear of interior compartment 300. For example, PSU 314 may be located above each seat 310 in row 312. Each PSU 314 may include housing 316, which typically contains vents, reading lights, oxygen bag placement panel, attendant request button, and other such controls for each seat 310 (or group of seats) in row 312.

[0103] The overhead luggage rack assembly 318 is secured to the ceiling 304 and / or outer wall 302 on either side of the passageway 313 above the PSU 314. The overhead luggage rack assembly 318 is secured above the seat 310. The overhead luggage rack assembly 318 extends between the front and rear ends of the interior compartment 300. Each luggage rack assembly 318 may include a pivotally secured attachment to the trunk (from...). Figure 21 The pivot box or bucket 320 (hidden in the view) is located above and inside the lower surface of the PSU 314. The overhead luggage rack assembly 318 is configured to pivot open to accommodate, for example, carry-on luggage and personal belongings.

[0104] As used herein, the term "outer side" refers to a position further away from the center longitudinal plane 322 of the interior compartment 300 compared to another component. The term "inner side" refers to a position closer to the center longitudinal plane 322 of the interior compartment 300 compared to another component. For example, the lower surface of the PSU 314 may be located on the outer side relative to the overhead luggage rack assembly 318.

[0105] Reference Figures 1 to 18 The portable disinfection system 100 shown and described can be used to disinfect various structures shown within the interior compartment 300.

[0106] When not in use, the portable disinfection system 100 can be stored (e.g., in a closet, kitchen cart rack, or kitchen cart within the interior compartment of the vehicle).

[0107] Figure 22An illustrative perspective interior view of a lavatory 330 within an interior compartment of a vehicle (such as any interior compartment described herein) is shown. The lavatory 330 is an example of an enclosed space, structure, or room (e.g., within an interior compartment of a vehicle). As mentioned above, the lavatory 330 can be on an aircraft. Alternatively, the lavatory 330 can be on a variety of other vehicles. In other embodiments, the lavatory 330 can be within a fixed structure such as a commercial or residential building. The lavatory 330 includes a base floor 331 supporting a toilet 332, a cabinet 334, and a sink 336 or washbasin. The lavatory 330 may differ from the arrangement shown. The lavatory 330 may include more or fewer components than shown. (Refer to...) Figures 1 to 18 The portable disinfection system 100 shown and described can be used to disinfect various structures, components and surfaces within the washroom 330.

[0108] Figure 23 A flowchart illustrating a portable disinfection method according to an embodiment of the present disclosure is provided. The method includes: emitting (400) UV light having a wavelength between 200 nm and 230 nm from a disinfection head including an ultraviolet (UV) lamp onto a surface, and sterilizing the surface (402) by said emission (400). In at least one embodiment, said emission (400) includes emitting UV light having a wavelength of 222 nm.

[0109] In at least one embodiment, the portable disinfection method further includes: movably connecting a handle to a disinfection head. For example, the movable connection includes one or both of the following: linear translation or rotation relative to the handle.

[0110] In at least one embodiment, the portable disinfection method includes connecting a backpack assembly to a disinfection head via a hose.

[0111] Reference Figures 1 to 23 The portable disinfection system 100 can be used to safely and effectively disinfect high-frequency contact surfaces in flight decks and interior cabins in a timely and cost-effective manner. UV sterilization allows for rapid and effective sterilization of interior cabins, for example, between flights. In at least one embodiment, the portable disinfection system 100 is used to enhance cleaning processes, such as after manual cleaning.

[0112] Figure 24 A schematic block diagram illustrating a UV light speed-regulating system 500 according to an embodiment of the present disclosure is shown. The UV light speed-regulating system 500 includes a rod assembly 102 (e.g., a portion of a UV disinfection system 100). Figure 1(as shown in the diagram). The rod assembly 102 includes a sterilization head, as described herein. The sterilization head includes a UV lamp configured to emit sterilizing UV light (e.g., having a wavelength between 220 nm and 230 nm). The rod assembly 102 may include a handle that allows the sterilization head to move relative to the handle. Optionally, the rod assembly 102 may include a sterilization head and a handle fixed relative to each other.

[0113] The UV light speed control system 500 also includes a user device 502. In at least one embodiment, the user device 502 is a handheld device, such as a smartphone or tablet computer. As another example, the user device 502 may be a computer, such as a desktop computer or a laptop computer.

[0114] User equipment 502 includes a user interface 504, a display 506, and a speaker 508 (e.g., a speaker formed on, in, or otherwise connected to user equipment 502, or headphones connected to user equipment 502 via a wired or wireless connection). User interface 504 includes input devices such as a keyboard, mouse, etc. Display 506 includes a monitor or screen. In at least one embodiment, user interface 504 and display 506 are integrated into a touchscreen interface.

[0115] The speed control unit 510 communicates with the user equipment 502, for example, via one or more wired or wireless connections. The speed control unit 510 can communicate with the user equipment 502 via Bluetooth, WiFi, and / or Internet connections. The speed control unit 510 may be positioned remotely from the user equipment 502. In at least one other embodiment, the user equipment 502 may include the speed control unit 510. For example, the speed control unit 510 may be contained within the housing of the user equipment 502.

[0116] The speed control unit 510 also communicates with a speed control database 512, which stores speed control data 514, for example, via one or more wired or wireless connections. For example, the speed control unit 510 can communicate with the speed control database 512 via Bluetooth, WiFi, and / or an internet connection. The speed control unit 510 may be positioned remotely from the speed control database 512. In at least one other embodiment, the speed control unit 510 may be located in the same location as the speed control database 512. For example, the speed control unit 510 and the speed control database 512 may be included within a typical computer workstation. As another example, the speed control unit 510 and the speed control database 512 may be included within a user equipment 502.

[0117] Speed ​​control database 512 stores speed control data 514 related to one or more items to be sterilized. Speed ​​control information related to the selected item to be sterilized is determined based on speed control data 514. For example, speed control data 514 includes speed control information related to many items to be sterilized. Items to be sterilized are selected via user equipment 502, and speed control unit 510 analyzes speed control data 514 to determine (as stored in speed control data 514) speed control information for that item.

[0118] Speed ​​control data 514 may include information relating to ultraviolet (UV) sterilization for various articles (e.g., surfaces, parts, etc.) and / or pathogens. For example, speed control data 514 may include a UV sterilization dose for a specific article related to a specific pathogen to be neutralized.

[0119] In operation, the user communicates with the speed control unit 510 via user equipment 502. The user can select the item to be sterilized. The speed control unit 510 analyzes the item to be sterilized by consulting speed data 514 stored in the speed database 512. Then, the speed control unit 510 outputs a speed signal 516 to the user equipment 502, which includes speed control information for sterilizing the item. At least a portion of the speed control information can be displayed on a display. The speed control information may include the distance to the surface of the item, the sterilization time, and the rate at which the bar assembly 102 should be swept or otherwise moved relative to the item. The speed control information may also include a speed control audio signal broadcast via speaker 508. If the speed control audio signal broadcast by speaker 508 is an audio prompt, the audio prompt allows the user to synchronize the speed of sweeping or otherwise moving the bar assembly 102. In this way, the speed control unit 510 allows the user to sterilize the item efficiently and effectively.

[0120] As described herein, the UV light speed control system 500 includes a rod assembly 102, which includes a UV lamp configured to emit UV light. A user device 502 is configured to allow a user to select an article to be sterilized with UV light. A speed control unit 510 communicates with the user device 502. The speed control unit 510 is configured to output a speed control signal 516 to the user device 502. The speed control signal 516 includes speed control information related to the operation of the rod assembly 102 in sterilizing the article. For example, the speed control information includes an instruction to operate the rod assembly 102 to sterilize the article (this instruction is displayed on a display 506). As another example, the speed control information includes one or more audio prompts (broadcast by a speaker 508) for speeding up the movement of the rod assembly 102 during the sterilization treatment of the article. In at least one embodiment, the speed control information includes an instruction displayed on the display 506 and audio prompts broadcast by the speaker 508.

[0121] In at least one embodiment, speed control data 514, including speed control information, is stored in a speed control database 512. The speed control unit 510 is configured to analyze the stored speed control data 514. Furthermore, the speed control data 514 can be shared with others at any time. For example, speed control data 514 related to complete maintenance records and UV exposure history can be stored. The speed control data 514 can be consulted to determine which areas should be prioritized for sterilization. In at least one embodiment, the speed control data 514 can be stored simultaneously or later along with sensor data for robot or human performance feedback. The sensor data can be basic, simple data to reduce data storage requirements, or complex data, such as video data showing the cleaning process. In this way, the speed control data 514 can provide feedback information related to the surfaces that have been cleaned, the effectiveness of this cleaning, and the surfaces that need to be cleaned.

[0122] As used herein, the terms “control unit,” “central processing unit,” “CPU,” “computer,” etc., can include any processor-based or microprocessor-based system, including systems using microcontrollers, reduced instruction set computers (RISC), application-specific integrated circuits (ASICs), logic circuits, and any other circuitry or processor including hardware, software, or combinations thereof capable of performing the functions described herein. This is merely exemplary and is therefore not intended to limit the definition and / or meaning of these terms in any way. For example, as described herein, speed control unit 510 can be or includes one or more processors configured for control operation.

[0123] The speed control unit 510 is configured to execute a set of instructions stored in one or more data storage units or elements (e.g., one or more memories) to process data. For example, the speed control unit 510 may include or be coupled to one or more memories. The data storage units may also store data or other information as desired or required. The data storage units may be in the form of physical storage elements within an information source or processor.

[0124] This set of instructions may include various commands that instruct the speed control unit 510 of the processor to perform specific operations, such as methods and processes of various embodiments of the subject matter described herein. This set of instructions may be in the form of a software program. The software may take various forms, such as system software or application software. Furthermore, the software may be a collection of individual programs, a subset of programs within a larger program, or a part of a program. The software may also include modular programming in the form of object-oriented programming. The processor's processing of input data may be in response to user commands, the results of previous processing, or a request from another processor.

[0125] The figures in the embodiments described herein may illustrate one or more control or processing units, such as speed control unit 510. It should be understood that a processing or control unit may represent a circuit, a circuit system, or a portion thereof, which may be implemented as hardware having relevant instructions (e.g., software stored on a tangible and non-transitory computer-readable storage medium, such as a computer hard disk drive, ROM, RAM, etc.) to perform the operations described herein. This hardware may include state machine circuitry hardwired to perform the functions described herein. Optionally, the hardware may include electronic circuitry comprising and / or connected to one or more logic-based devices, such as microprocessors, processors, controllers, etc. Optionally, speed control unit 510 may represent processing circuitry, such as one or more of field-programmable gate arrays (FPGAs), application-specific integrated circuits (ASICs), microprocessors, etc. Circuits in various embodiments may be configured to execute one or more algorithms to perform the functions described herein. One or more algorithms may include aspects of the embodiments disclosed herein, whether or not explicitly identified in the flowcharts or methods.

[0126] As used herein, the terms “software” and “firmware” are used interchangeably and include any computer program stored in data storage units (e.g., one or more memories) for execution by a computer, including RAM memory, ROM memory, EPROM memory, EEPROM memory, and non-volatile RAM (NVRAM) memory. The above-described data storage unit types are merely exemplary and therefore do not limit the types of memory that can be used to store computer programs.

[0127] Figure 25 A front view of a user equipment 502 according to an embodiment of the present disclosure is illustrated. As shown, the user equipment 502 is a handheld smart device (e.g., a smartphone or a smart tablet computer), and the user equipment 502 includes a touchscreen interface 1520 that integrates a user interface 504 and a display 506.

[0128] Reference Figures 24 to 25 The speed control unit 510 displays a pacing menu screen 522 on the user equipment 502. The pacing menu screen 522 allows the user to select a specific speed control mode. For example, the pacing menu screen 522 may show a first training option 1524 for the cabin of a specific type of aircraft, and a sterilization speed control option 526 for that cabin. The pacing menu screen 522 may also show a second training option 528 for different areas within the aircraft, and a sterilization speed control option 530 for those different areas.

[0129] The speed control unit 510 provides training and sterilization speed adjustment options to provide audio cues to the user, indicating the correct amount of time for which areas within the aircraft are exposed to sterilizing UV light (e.g., emitted by the rod assembly 102). Thus, the user can adjust the speed of the rod assembly 102's movement during sterilization, for example via audio signals broadcast through the speaker 508 via the speed control unit 510, to ensure the correct UV light sterilization dose (in mJ / cm²). 2 (Unit: )

[0130] Speed ​​control information, such as that included in the speed control signal 516 output by the speed control unit 510 to the user equipment (and as displayed on the display 506 and / or broadcast via the speaker 508), includes: the range of the bar assembly 102 to the surface to be sterilized, the UV irradiation time of the surface, and the sweeping rate of the bar assembly 102 (e.g., the rate at which the bar assembly 102 sweeps back and forth across the surface). In at least one embodiment, the sweeping rate is guided by an audio signal broadcast via the speaker 508.

[0131] Training options may include audio files that adjust the speed of the sweeping or other movement of the rod assembly 102, as well as detailed instructions to ensure effective and efficient sterilization of items. Users can listen to such audio files to determine the appropriate sweeping rate of the rod assembly 102 for one or more specific items. Sterilization speed adjustment options may include audio files that adjust the speed of the sweeping or other movement of the rod assembly 102, without detailed instructions.

[0132] Figure 26 A perspective view of a bar assembly 102 according to an embodiment of the present disclosure is shown relative to a control 531 within a flight deck 532. Control 531 is an example of an article to be sterilized by UV light. Other examples include seats, overhead luggage rack assemblies, walls, ceilings, galley trolleys, counters, cabinets, toilets, sinks, floors, and / or the like. The bar assembly 102 is separated from control 531 by a specific area (as indicated in the speed control information) and is swept relative to control 531 in various directions (e.g., in the direction of arrow A).

[0133] Reference Figures 24 to 26 The user selects the item to be sterilized via user device 502. Speed ​​control unit 510 retrieves speed data 514 related to the selected item from speed database 512. Then, speed control unit 510 outputs a speed signal 516 to user device 502, including speed information for the item (such as control 531). The speed information, such as that displayed on display 506 and / or broadcast via speaker 508, helps the user to sweep the bar assembly 102 relative to the item for effective and efficient disinfection and sterilization.

[0134] Figure 27 A spreadsheet 540 illustrating speed control information 542 according to an embodiment of the present disclosure is shown. The speed control unit 510 sends information to the user equipment 502 (e.g., ...). Figure 24 The speed control signal 516 output (as shown) includes speed control information 542. Figure 27 The speed regulation information 542 shown is merely exemplary.

[0135] Speed ​​control information 542 includes the rod movement speed 546. (Reference) Figure 24 and Figure 27 The speed control unit 510 can broadcast an audio signal (e.g., a repeating beat) that is set to an appropriate sterilization speed, as shown in the bar movement speed 546. The audio signal broadcast through the speaker 508 allows the user to move the bar assembly 102 at an appropriate speed to ensure effective sterilization of the items.

[0136] refer to Figures 24 to 27 User equipment 502 may include an application (“app”) related to the sterilization surface stored in memory. This application may be displayed on display 506. As described herein, speed control unit 510 can activate the application. The application may broadcast an audio file for the selected item to be sterilized.

[0137] As an example, the speed control unit 520 can output a speed control signal 516, which includes, for example, instructions and speed adjustments for the central flight control console on the flight deck. The speed control signal 516 is received by the user equipment 502. The speed control signal 516 includes an audio file that provides guidance to the user for sweeping or otherwise moving the bar assembly 102. The total sweep time is designed to give a specific dose across the entire center console for effective and efficient sterilization. For example, an instruction might (via text or audio signal) instruct “Start sweeping forward at a uniform speed from most of the rear of the center console, requiring 10 seconds to reach the front of the center console.” Next, the instruction could count down via audio broadcast “Start: 10, 9, 8, 7, 6, 5, 4, 3, 2, 1. Console end.” Next, the instruction could instruct “Move the bar to the right seat armrest…”. A metronome-type beat can be played at the end of the scan cycle with a cymbal-like sound effect or other suitable sound per second.

[0138] Still referencing Figures 24 to 27Some embodiments of this disclosure provide a method for adjusting the speed of UV sterilization on a predetermined surface. The method includes calculating a bar speed. The bar speed is calculated by a user selecting an item to be sterilized via a user device, and a speed control unit 510 retrieving speed data 514 associated with that item from a speed database 512. The speed data 514 includes the bar speed. The speed data 514, output by the speed control unit 512, provides an audio cues (e.g., broadcast via a speaker 508) related to the rate of movement of the bar assembly 102, and may provide feedback (e.g., audio instructions for the sterilization time) so that the user can maintain the rate.

[0139] In at least one implementation, the audio prompts may be, or otherwise include, a series of audio files to provide voice instructions and pacing for the area to be cleaned, or may include tones such as metronome beats and / or cymbal sounds to indicate the end of a cleaning cycle. The audio files may be loaded into a computer program (e.g., a mobile application) to act as an audio coach instructing the user on how long to leave the UV stick on the area for sterilization. The computer program may include a mobile application or other computer program that manages the audio files.

[0140] In at least one embodiment, the rod speed is calculated by inputting known parameters to calculate the time required for surface sterilization, such as the distance to the surface, the irradiance of the rod, the sterilization energy required to disinfect the surface, the rod length, and the rod width.

[0141] Figure 28 A flowchart illustrating a UV speed control method according to an embodiment of the present disclosure is provided. (See reference...) Figure 24 and Figure 28 At 600, an individual selects an item to be sterilized by UV light on user device 504. At 602, speed control unit 510 retrieves speed data 514 related to the item to be sterilized from speed database 512. At 604, speed control unit 510 outputs a speed signal 516 to user device 502, which includes speed information for the item to be sterilized and one or more audio prompts. At 606, user device 502 displays the speed information and / or broadcasts one or more audio prompts to help the user move the rod assembly 102 to effectively and efficiently sterilize the item.

[0142] As described herein, embodiments of this disclosure provide a system and method for effectively sterilizing surfaces, components, structures, and / or the like within the interior compartments of a vehicle. Furthermore, embodiments of this disclosure provide a compact, easy-to-use, and safe system and method for sterilizing surfaces within the interior compartments using UV light.

[0143] Furthermore, this disclosure includes implementations according to the following provisions:

[0144] Clause 1. An ultraviolet (UV) light throttling system, the ultraviolet (UV) light throttling system comprising:

[0145] A rod assembly, the rod assembly including a UV lamp configured to emit UV light;

[0146] User equipment, configured to allow a user to select items to be sterilized with the UV light; and

[0147] A speed control unit, which communicates with the user equipment, wherein the speed control unit is configured to output a speed control signal to the user equipment, wherein the speed control signal includes speed control information related to operating the rod assembly to sterilize the article.

[0148] Clause 2. The UV light speed control system according to Clause 1, wherein the speed control information includes instructions for operating the rod assembly to sterilize the article, and wherein the instructions are displayed on the display of the user equipment.

[0149] Clause 3. The UV light speed control system according to Clause 1 or 2, wherein the speed control information includes one or more audio cues, the one or more audio cues being directed at the speed control movement of the rod assembly during the sterilization process of the article, and wherein the one or more audio cues are broadcast by a speaker of the user equipment.

[0150] Clause 4. The UV light speed control system according to any one of Clauses 1 to 3, wherein the user equipment is a handheld device.

[0151] Clause 5. A UV light speed control system according to any one of Clauses 1 to 4, wherein the user equipment includes the speed control unit.

[0152] Clause 6. The UV light speed control system according to any one of Clauses 1 to 5, the UV light speed control system further comprising a speed control database storing speed control data relating to the article, wherein the speed control control unit communicates with the speed control database, and wherein the speed control control unit is configured to determine the speed control information based on the speed control data.

[0153] Clause 7. A UV light speed control system according to any one of Clauses 1 to 6, wherein the user equipment includes the speed control database.

[0154] Clause 8. A UV light speed control system according to any one of Clauses 1 to 7, wherein the user equipment includes a display, and wherein the speed control unit is configured to display a speed control menu screen on the display.

[0155] Clause 9. The UV light speed control system as described in Clause 8, wherein the speed control menu screen includes one or more training options (524, 528).

[0156] Clause 10. The UV light speed control system according to any one of Clauses 1 to 9, wherein the speed control information includes the rod movement speed.

[0157] Clause 11. A UV light speed control system according to any one of Clauses 1 to 10, wherein the article includes passenger seats, structures, luggage rack assemblies, components in lavatories, components in galleys, or components in flight decks.

[0158] Clause 12. A UV light speed control system according to any one of Clauses 1 to 11, wherein the UV lamp is configured to emit UV light having a wavelength between 200 nm and 230 nm.

[0159] Clause 13. A UV light speed control system according to any one of Clauses 1 to 11, wherein the UV lamp is configured to emit UV light having a wavelength of 222 nm.

[0160] Clause 14. A UV light speed control system according to any one of Clauses 1 to 11, wherein the UV lamp is configured to emit UV light having a wavelength between 230 nm and 280 nm.

[0161] Clause 15. A UV light speed control system according to any one of Clauses 1 to 11, wherein the UV lamp is configured to emit UV light having a wavelength of 254 nm.

[0162] Clause 16. A method for modulating the speed of ultraviolet (UV) light, the UV light modulation method comprising the following steps:

[0163] Using a rod assembly, the rod assembly including a UV lamp that emits UV light;

[0164] The user equipment selects the items to be sterilized with the UV light; and

[0165] A speed control unit communicating with the user equipment outputs a speed control signal to the user equipment, wherein the speed control signal includes speed control information related to operating the rod assembly to sterilize the article.

[0166] Clause 17. The UV light speed control method according to Clause 16, wherein the speed control information includes instructions for operating the rod assembly to sterilize the article, and wherein the UV light speed control method further includes the step of displaying the instructions on a display of the user equipment.

[0167] Clause 18. The UV light speed control method according to Clause 16 or 17, wherein the speed control information includes one or more audio cues, the one or more audio cues being directed at the speed control movement of the bar assembly during the sterilization process of the article, and wherein the UV light speed control method further includes the step of broadcasting the one or more audio cues by a speaker of the user equipment.

[0168] Clause 19. The UV light throttling method according to any one of Clauses 16 to 18, wherein the UV light throttling method further comprises the following steps:

[0169] Store speed control data related to the item in the speed control database;

[0170] The speed control unit is communicatively connected to the speed control database; and

[0171] The speed control unit determines the speed control information based on the speed control data.

[0172] Clause 20. The UV light speed control method according to any one of Clauses 16 to 19, the UV light speed control method further comprising the step of: the speed control unit displaying a speed control menu screen on the display.

[0173] Clause 21. The UV light pacing method according to Clause 20, wherein the display step includes: displaying one or more training options (524, 528).

[0174] Clause 22. The UV light speed control method according to any one of Clauses 16 to 21, wherein the step of using the method comprises: operating the UV lamp to emit UV light having a wavelength between 200 nm and 230 nm.

[0175] Clause 23. The UV light speed control method according to any one of Clauses 16 to 21, wherein the step of using the method comprises: operating the UV lamp to emit UV light having a wavelength of 222 nm.

[0176] Clause 24. The UV light speed control method according to any one of Clauses 16 to 21, wherein the step of using the method comprises: operating the UV lamp to emit UV light having a wavelength between 230 nm and 280 nm.

[0177] Clause 25. A UV light speed control method according to any one of Clauses 16 to 21, wherein the step of using the method comprises: operating the UV lamp to emit UV light having a wavelength of 254 nm.

[0178] Clause 26. A UV light throttling system, the UV light throttling system comprising:

[0179] A rod assembly, the rod assembly including a UV lamp configured to emit UV light;

[0180] User equipment, configured to allow a user to select items to be sterilized with the UV light, wherein the user equipment includes a display and a speaker;

[0181] Speed ​​regulation database, wherein the speed regulation database stores speed regulation data related to the item; and

[0182] A speed control unit, which communicates with the user equipment and the speed control database, wherein the speed control unit is configured to determine speed control information based on the speed control data, wherein the speed control unit is configured to output a speed control signal to the user equipment, wherein the speed control signal includes speed control information related to operating the rod assembly to sterilize the item, and wherein the speed control information includes:

[0183] Instructions for operating the rod assembly to sterilize the article, wherein the instructions are displayed on the display of the user equipment; and

[0184] One or more audio cues, said one or more audio cues being directed at the speed-adjusted movement of said bar assembly during the sterilization process of said article, and wherein said one or more audio cues are broadcast by said speaker of said user equipment.

[0185] Although various spatial and directional terms (e.g., top, bottom, lower, middle, side, horizontal, vertical, front, etc.) may be used to describe embodiments of this disclosure, it should be understood that these terms are used only relative to the orientation shown in the figures. The orientation may be reversed, rotated, or otherwise changed such that an upper portion is a lower portion (and vice versa), a horizontal portion becomes a vertical portion, etc.

[0186] As used herein, structures, constraints, or elements “constructed” to perform a task or operation are specifically structurally formed, built, or adjusted in a manner corresponding to the task or operation. For clarity and to avoid ambiguity, objects that can only be modified to perform a task or operation are not “constructed” to perform the task or operation used herein.

[0187] It should be understood that the above description is intended to be illustrative and not limiting. For example, the above embodiments (and / or aspects thereof) may be used in combination with each other. Furthermore, many modifications may be made to adapt particular situations or materials to the teachings of the various embodiments of this disclosure without departing from the scope of the invention. Although the dimensions and types of materials described herein are intended to define parameters of the various embodiments of this disclosure, these embodiments are by no means limiting but rather exemplary. Many other embodiments will be apparent to those skilled in the art after reviewing the above description. Therefore, the scope of the various embodiments of this disclosure should be determined by referring to the appended claims together with the full scope of their equivalents. In the appended claims and the detailed description herein, the term “comprising” is used as a common equivalent to the corresponding term “including.” Furthermore, the terms “first,” “second,” and “third,” etc., are used merely as labels and are not intended to impose numerical requirements on their objects. Moreover, the limitations of the appended claims are not written in a means-plus-function format unless and only when the term “means for…” is explicitly used in such a claim limitation, followed by a functional description without further structure.

[0188] This written description uses examples to disclose various embodiments of this disclosure, including the best mode, and also enables any person skilled in the art to practice the various embodiments of this disclosure, including making and using any device or system and performing any combined methods. The patentable scope of the various embodiments of this disclosure is defined by the claims, and may include other examples that would occur to a person skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements that do not substantially differ from the literal language of the claims.

Claims

1. An ultraviolet (UV) light speed control system, the UV light speed control system comprising: Rod assembly (102), the rod assembly (102) includes a UV lamp (140) configured to emit UV light. User equipment (502), the user equipment (502) being configured to allow a user to select items to be sterilized with the UV light; A speed control unit (510) communicating with the user equipment (502), wherein the speed control unit (510) is configured to output a speed control signal (516) to the user equipment (502), wherein the speed control signal (516) includes speed control information (542) relating to operating the rod assembly (102) to sterilize the article to be sterilized; and A speed control database (512) stores speed control data (514) related to the item to be sterilized, wherein the speed control unit (510) communicates with the speed control database (512), and wherein the speed control unit (510) is configured to determine the speed control information (542) based on the speed control data (514). The speed adjustment information includes the distance to the surface of the item to be sterilized, the duration of UV light irradiation on the surface, the speed at which the bar assembly moves relative to the item to be sterilized, a speed-adjusting audio signal providing one or more audio cues, and audio feedback, wherein the audio cues allow the user to synchronize the speed at which the bar assembly moves relative to the item to be sterilized, and the audio feedback is used to measure the speed of movement. The one or more audio prompts also include a series of audio files configured to provide voice commands and speed adjustments for the area of ​​the item to be sterilized.

2. The UV light speed control system according to claim 1, wherein, The speed control information (542) also includes instructions for operating the rod assembly (102) to sterilize the article to be sterilized, and wherein the instructions are displayed on the display of the user equipment (502).

3. The UV light speed control system according to claim 1 or 2, wherein, The user equipment (502) is a handheld device.

4. The UV light speed control system according to claim 1 or 2, wherein, The user equipment (502) includes the speed control unit (510).

5. The UV light speed control system according to claim 1, wherein, The user equipment (502) includes the speed regulation database (512).

6. The UV light speed control system according to claim 1 or 2, wherein, The user equipment (502) includes a display, and wherein the speed control unit (510) is configured to display a speed control menu screen (522) on the display.

7. The UV light speed control system according to claim 6, wherein, The speed adjustment menu screen (522) includes one or more training options (524, 528).

8. The UV light speed control system according to claim 1 or 2, wherein, The items to be sterilized include passenger seats, structures, luggage rack assemblies, components in lavatories (330), components in galleys, or components in flight decks (532).

9. The UV light speed control system according to claim 1 or 2, wherein, The UV lamp (140) is configured to emit UV light with a wavelength between 200 nm and 230 nm.

10. The UV light speed control system according to claim 1 or 2, wherein, The UV lamp (140) is configured to emit UV light with a wavelength of 222 nm.

11. The UV light speed control system according to claim 1 or 2, wherein, The UV lamp (140) is configured to emit UV light with a wavelength between 230 nm and 280 nm.

12. The UV light speed control system according to claim 1 or 2, wherein, The UV lamp (140) is configured to emit UV light with a wavelength of 254 nm.

13. A method for regulating the speed of ultraviolet (UV) light in a UV light regulation system, the UV light regulation system comprising: Rod assembly (102), the rod assembly (102) includes a UV lamp (140) configured to emit UV light. User equipment (502), the user equipment (502) being configured to allow a user to select items to be sterilized with the UV light; A speed control unit (510) communicating with the user equipment (502), wherein the speed control unit (510) is configured to output a speed control signal (516) to the user equipment (502), wherein the speed control signal (516) includes speed control information (542) relating to operating the rod assembly (102) to sterilize the article to be sterilized; and A speed control database (512) stores speed control data (514) related to the item to be sterilized, wherein the speed control unit (510) communicates with the speed control database (512), and wherein the speed control unit (510) is configured to determine the speed control information (542) based on the speed control data (514). The speed adjustment information includes the distance to the surface of the item to be sterilized, the duration of UV light irradiation on the surface, the speed at which the bar assembly moves relative to the item to be sterilized, a speed-adjusting audio signal providing one or more audio cues, and audio feedback, wherein the audio cues allow the user to synchronize the speed at which the bar assembly moves relative to the item to be sterilized, and the audio feedback is used to measure the speed of movement. The one or more audio prompts also include a series of audio files configured to provide voice commands and speed adjustments for the areas of the item to be sterilized. The UV light speed modulation method includes the following steps: The rod assembly (102) is used to emit the UV light; The user equipment (502) selects the article to be sterilized with the UV light; and The speed control unit (510) that communicates with the user equipment (502) outputs the speed control signal (516) to the user equipment (502).

14. The UV light speed modulation method according to claim 13, wherein, The speed control information (542) also includes instructions for operating the rod assembly (102) to sterilize the article to be sterilized, and wherein the UV light speed control method further includes the step of displaying the instructions on the display of the user equipment (502).

15. The UV light speed modulation method according to claim 13 or 14, wherein, The UV light speed modulation method further includes the step of broadcasting one or more audio prompts by the speaker of the user equipment (502).

16. The UV light speed modulation method according to claim 13 or 14, further comprising the following steps: The speed control unit (510) displays the speed control menu screen (522) on the display of the user equipment (502).

17. The UV light speed modulation method according to claim 16, wherein, The display steps include: displaying one or more training options (524, 528).

18. The UV light speed modulation method according to claim 13 or 14, wherein, The steps of using the UV lamp (140) include: operating the UV lamp (140) to emit UV light with a wavelength between 200 nm and 230 nm.

19. The UV light speed modulation method according to claim 13 or 14, wherein, The steps of the use include: operating the UV lamp (140) to emit UV light with a wavelength of 222 nm.

20. The UV light speed modulation method according to claim 13 or 14, wherein, The steps of using the UV lamp (140) include: operating the UV lamp (140) to emit UV light with a wavelength between 230 nm and 280 nm.

21. The UV light speed modulation method according to claim 13 or 14, wherein, The steps of the use include: operating the UV lamp (140) to emit UV light with a wavelength of 254 nm.

22. An ultraviolet (UV) light speed-regulating system, the UV light speed-regulating system comprising: Rod assembly (102), the rod assembly (102) includes a UV lamp (140) configured to emit UV light. User equipment (502), the user equipment (502) being configured to allow a user to select an item to be sterilized with the UV light, wherein the user equipment (502) includes a display and a speaker; Speed ​​control database (512), the speed control database (512) storing speed control data (514) related to the article to be sterilized; and A speed control unit (510) communicates with the user equipment (502) and the speed database (512), wherein the speed control unit (510) is configured to output a speed control signal (516) to the user equipment (502), wherein the speed control signal (516) includes speed control information (542) related to operating the rod assembly (102) to sterilize the item to be sterilized, wherein the speed control unit (510) is configured to determine the speed control information (542) based on the speed control data (514), and wherein the speed control information (542) includes: The distance to the surface of the item to be sterilized; The duration of UV light irradiation on the surface; The rate at which the rod assembly moves relative to the article to be sterilized; Instructions for operating the rod assembly (102) to sterilize the article to be sterilized, wherein the instructions are displayed on the display of the user equipment (502); and A speed-adjustable audio signal is provided for one or more audio cues, and audio feedback is provided, wherein the audio cues allow the user to synchronize the rate at which the bar assembly moves relative to the item to be sterilized, the audio feedback is used to measure the rate of movement, and wherein the one or more audio cues further include a series of audio files configured to provide voice commands and speed adjustments for areas of the item to be sterilized, and wherein the one or more audio cues are broadcast by the speaker of the user equipment (502).

Citation Information

Patent Citations

  • Apparatuses and methods for reducing ozone creation from ultraviolet (UV) light

    US10232954B2

  • Ultraviolet sterilization device

    CN110167605A

  • Ultraviolet-C Pocket Sterilizer Device and Method of Use

    US20170216466A1