Sterilization units, systems, and methods

Abstract

A Sterilization Unit includes: a UV-C radiation source configured to emit UV-C radiation; and a room partition selectably configurable between two or more different partition geometrics and configured, in each of the two or more different partition geometrics, to (a) physically separate floor space of a room into sterilization target area and a non-target area, and (b) direct the UV-C radiation to the target area from at least two different directions while shielding the non-target area from the UV-C radiation.

What is claimed is: 
     
         1 . A method of disinfecting a target zone having a perimeter, said method comprising:
 providing a plurality of UV light emitting sources disposed on different positions on a UV light emitting device;   disposing the plurality of sources along at least a portion of the perimeter of the target zone;   illuminating the target zone from a plurality of directions with UV light emitted from at least some of the plurality of emitting sources;   converging at least some of the UV light in the target zone; and   disinfecting the target zone with the converged UV light.   
     
     
         2 . The method of  claim 1 , wherein the converged UV light originate from sources disposed in a plurality of different planes. 
     
     
         3 . The method of  claim 1 , wherein the converged UV light forms amplified UV light with an increased intensity relative to an intensity of UV light emitted from a single source that is an equivalent distance away from the target zone. 
     
     
         4 . The method of  claim 1 , wherein the UV light emitted from the at least some of the plurality of emitting sources form a grid of overlapping UV light throughout the target zone. 
     
     
         5 . The method of  claim 1 , wherein the converged UV light comprises multivector UV-energy originating from the sources. 
     
     
         6 . The method of  claim 1 , wherein the target zone has a first region adjacent the plurality of sources and a second region further away from the plurality of sources than the first region. 
     
     
         7 . The method of  claim 6 , wherein the converged UV light in the second region has an equivalent intensity as an intensity of UV light in the first region. 
     
     
         8 . The method of  claim 6 , wherein converged UV light in the second region has a greater intensity than an intensity of UV light in the first region. 
     
     
         9 . The method of  claim 1 , wherein the UV emitting device comprises a plurality of panel structures hingedly coupled together and wherein converging the UV light comprises pivoting a first of the plurality of panel structures relative to at least a second plurality of panel structures. 
     
     
         10 . The method of  claim 1 , wherein the UV emitting sources comprise at least two sources that are disposed in planes transverse to one another. 
     
     
         11 . The method of  claim 10 , wherein the UV light from the at least two sources converge to provide converged UV light across the target zone. 
     
     
         12 . The method of  claim 1 , wherein illuminating the target zone comprises disinfecting a coverage area of UV light in the target zone that is increased relative to disinfecting a coverage area provided by a system that illuminates the target zone with light from a single source. 
     
     
         13 . The method of  claim 1 , wherein illuminating the target zone comprises providing an intensity of the UV light in the target zone that is increased relative to an intensity of light provided by a system that illuminates the target zone with light from only a single source. 
     
     
         14 . The method of  claim 1 , wherein disposing the sources along at least a portion of the perimeter of the target zone comprises disposing the sources along a plurality of sides of the target zone. 
     
     
         15 . The method of  claim 1 , further comprising disposing at least one UV light emitting source at an interior of the target zone. 
     
     
         16 . The method of  claim 1 , wherein the target zone comprises at least a portion of a room. 
     
     
         17 . The method of  claim 1 , wherein the UV-light is UV-C light. 
     
     
         18 . A system for disinfecting a target zone having a perimeter, said system comprising:
 a plurality of UV light emitting sources disposed on a housing, wherein the plurality of sources are disposed on different positions along the housing such that the plurality of sources are configured to be disposed along at least a portion of a perimeter of the target zone, and at least some of the plurality of sources are configured to illuminate the target zone with UV light from a plurality of directions, wherein at least some of the sources are disposed so at least some of the UV light converges in the target zone and disinfects the target zone with the converged UV light.   
     
     
         19 . The system of  claim 18 , wherein the converged UV light originate from sources disposed in a plurality of different planes. 
     
     
         20 . The system of  claim 18 , wherein the converged UV light forms amplified UV light with an increased intensity relative to an intensity of light emitted from a single source that is an equivalent distance away from the target zone. 
     
     
         21 . The system of  claim 18 , wherein the UV light emitted from the at least some of the plurality of emitting sources form a grid of overlapping UV light throughout the target zone. 
     
     
         22 . The system of  claim 18 , wherein the converged UV light comprises multivector UV-energy originating from the sources. 
     
     
         23 . The system of  claim 18 , wherein the target zone has a first region adjacent the plurality of sources and a second region further away from the plurality of sources than the first region. 
     
     
         24 . The system of  claim 23 , wherein converged UV light in the second region has an equivalent intensity as an intensity of UV light in the first region. 
     
     
         25 . The system of  claim 23 , wherein converged UV light in the second region has a greater intensity than an intensity of UV light in the first region. 
     
     
         26 . The system of  claim 23 , wherein the UV emitting device comprises a plurality of panel structures hingedly coupled together and wherein converging the UV light comprises pivoting a first of the plurality of panel structures relative to at least a second plurality of panel structures. 
     
     
         27 . The system of  claim 18 , wherein the plurality of UV light emitting sources comprise two sources that are disposed on the housing in planes transverse to one another. 
     
     
         28 . The system of  claim 27 , wherein the UV light from the at least two sources converge to provide converged UV light across the target zone. 
     
     
         29 . The system of  claim 18 , wherein the plurality of sources configured to illuminate the target zone with UV light from a plurality of directions provides a disinfection area of UV light in the target zone increased relative to a disinfection area provided by a system that illuminates the target zone with light from a single source. 
     
     
         30 . The system of  claim 18 , wherein the plurality of sources configured to illuminate the target zone with UV light from a plurality of directions provides an intensity of UV light in the target zone increased relative to an intensity provided by a system that illuminates the target zone with light from a single source. 
     
     
         31 . The system of  claim 18 , wherein the plurality of sources disposed at different positions along the housing is disposed along a plurality of sides of the target zone. 
     
     
         32 . The system of  claim 18 , further comprising at least one UV light emitting source disposed at an interior of the target zone. 
     
     
         33 . The system of  claim 18 , wherein the target zone comprises at least a portion of a room. 
     
     
         34 . The system of  claim 18 , wherein the UV light is UV-C light. 
     
     
         35 . A method of disinfecting a target zone within a specified time comprising:
 providing a plurality of UV light emitting sources disposed on different positions on a UV light emitting device;   disposing the plurality of sources along at least a portion of a perimeter of the target zone;   illuminating the target zone from a plurality of directions with UV light emitted from at least some of the plurality of emitting sources;   creating a UV light convergence field in the target zone; and   disinfecting the target zone with the UV light convergence field.   
     
     
         36 . The method of  claim 35 , wherein the specified time comprises 180 seconds or less. 
     
     
         37 . The method of  claim 35 , wherein the specified time comprises 120 seconds or less. 
     
     
         38 . The method of  claim 35 , wherein the specified time comprises 90 seconds or less. 
     
     
         39 . The method of  claim 35 , wherein the specified time comprises 60 seconds or less. 
     
     
         40 . The method of  claim 35 , wherein the specified time comprises 30 seconds or less. 
     
     
         41 . The method of  claim 35 , wherein the specified time comprises 15 seconds or less. 
     
     
         42 . The method of  claim 35 , wherein the UV light is UV-C light. 
     
     
         43 . A method of disinfecting a target zone comprising:
 providing a plurality of UV light emitting sources disposed on different positions on a UV light emitting device;   moving an element that is translationally attached to a stationary element of the device, thereby increasing a surface area of the device;   illuminating the target zone with UV light emitted from a plurality of sources in the translational element and a plurality of sources in the stationary element; and   disinfecting the target zone with the UV light.   
     
     
         44 . The method of  claim 43 , wherein the moving comprises linearly moving the translational element relative to the stationary element. 
     
     
         45 . The method of  claim 43 , wherein the moving comprises horizontally moving the translational element relative to the stationary element. 
     
     
         46 . The method of  claim 43 , wherein the moving comprises moving the translational element in any direction. 
     
     
         47 . The method of  claim 43 , wherein the translational element comprises a panel or wherein the stationary element comprises a panel. 
     
     
         48 . The method of  claim 43  further comprising disposing the device along at least a portion of a perimeter of the target zone. 
     
     
         49 . The method of  claim 43 , wherein the UV light is UV-C light. 
     
     
         50 . A system for disinfecting a target zone having a perimeter, said system comprising:
 a housing having a stationary element and a translational element, wherein the translational element is movable relative to the stationary element so as to increase a surface area of the housing; a plurality of UV light emitting sources disposed on the stationary element and the translational element, wherein at least some of the sources are configured to illuminate and disinfect the target zone with UV light.   
     
     
         51 . The system of  claim 50 , wherein the translational element moves linearly relative to the stationary element. 
     
     
         52 . The system of  claim 50 , wherein the translational element moves horizontally relative to the stationary element. 
     
     
         53 . The system of  claim 50 , wherein the translational element moves in any direction. 
     
     
         54 . The system of  claim 50 , wherein the translational element comprises a panel or wherein the stationary element comprises a panel. 
     
     
         55 . The system of  claim 50 , wherein the housing is disposed along at least a portion of a perimeter of the target zone. 
     
     
         56 . The system of  claim 50 , wherein the UV light is UV-C light.