摘要:
Augmented reality (AR) ultraviolet (UV) disinfection systems and methods are provided. AR UV disinfection systems comprise UV source(s) configured to irradiate a target with UV radiation, imaging unit(s) configured to image the target and derive depth information concerning the imaged target, AR processing unit(s) configured to estimate a UV radiation intensity delivered to multiple locations on the target by tempo-spatially integrating an intensity of the irradiated UV with respect to temporal and geometrical relations between the UV source and the locations on the target, as provided by the derived depth information, and to estimate a level of disinfection of the multiple locations on the target with respect to the estimated UV radiation intensity delivered thereto, and display(s) configured to visually present the estimated level of disinfection of the multiple locations upon a displayed image of the target.
摘要:
A method and a system is provided for inactivation of Infectious Pancreatic Necrosis Virus (IPNV) comprising illuminating a liquid containing IPNV with a lamp emitting a continuous broad band of ultraviolet (UV) light. The UV lamp may be “tuned” to optimize IPNV inactivation. The lamp may be a medium pressure UV lamp that emits UV light having wavelength between 200-245 nm and preferably, between 200-220 nm. The pressure of the lamp may be greater than 1.6 bar, 3 bar and preferably is 7 bar. The lamp may be composed of PS (synthetic quartz).
摘要:
A method and a system is provided for inactivation of Infectious Pancreatic Necrosis Virus (IPNV) comprising illuminating a liquid containing IPNV with a lamp emitting a continuous broad band of ultraviolet (UV) light. The UV lamp may be “tuned” to optimize IPNV inactivation. The lamp may be a medium pressure UV lamp that emits UV light having wavelength between 260-400 nm and preferably, between 260-300 nm. The pressure of the lamp may be greater than 1.6 bar, 3 bar and preferably is 7 bar. The lamp may be composed of PS (synthetic quartz).
摘要:
An ultraviolet (UV) liquid treatment apparatus is disclosed. The apparatus may include a conduit having an inlet to receive liquid to be treated and an outlet to discharge treated fluid, the conduit defining a plurality of liquid flow paths between the inlet and the outlet. The apparatus may further include an UV light emitting diode (LED) module array to illuminate the liquid, wherein the UV LED module array comprises a plurality of UV LED modules arranged on a curved surface of an array holder, such the UV LED module array is configured to generate a customized spatial light flux distribution within the conduit that matches the liquid flow paths so as to obtain a desired UV dose distribution.