US 12,409,241 B2
UV light monitoring system for a UV decontamination apparatus
Tautvydas Karitonas, Kings Lynn (GB); and Kurt Morgan, Kings Lynn (GB)
Assigned to SPECIALIST HEALTH SOLUTIONS LIMITED, (GB)
Filed by Specialist Health Solutions Limited, Kings Lynn (GB)
Filed on Sep. 21, 2021, as Appl. No. 17/480,793.
Claims priority of application No. 2014942 (GB), filed on Sep. 22, 2020.
Prior Publication US 2022/0088244 A1, Mar. 24, 2022
Int. Cl. A61L 2/10 (2006.01); A61L 2/28 (2006.01)
CPC A61L 2/10 (2013.01) [A61L 2/28 (2013.01); A61L 2202/25 (2013.01); A61L 2202/26 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A system for disinfecting a space, comprising:
a system comprising a UV light monitor including a UV sensor, and a controller including a processor operable to respond to computer-readable instructions stored in a memory to:
calculate a UV irradiance on a target surface that is remote from the UV light monitor based on: UV light intensity measurements made by the UV light monitor, a first angle between the UV sensor and UV light that is generated by a UV emitter and is incident on the UV sensor; a second angle between the target surface and UV light generated by the UV emitter that is incident on the target surface; a distance between the UV emitter and the UV sensor; and a distance between the UV emitter and the target surface, and
determine a disinfection cycle time for the target surface based on the calculated UV irradiance; the system for disinfecting a space further comprising;
a UV emitter, wherein the controller is operable to respond to computer-readable instructions stored in the memory that cause the UV emitter to expose the target surface to UV light for a duration equal to the disinfection cycle time.