Disinfection of rooms and spaces using pulsed light with modulated power flow and light systems with visible light compensation between pulses Background of the invention
STIBICH, Mark,DALE, Charles,GUERRERO, Edward,FROUTAN, Paul,SIMMONS, Sarah,CIORNEIU, Boris
申请号:
ES15774803
公开号:
ES2767401T3
申请日:
2015.09.18
申请国别(地区):
ES
年份:
2020
代理人:
摘要:
A disinfection apparatus, comprising: a pulsed germicidal light source arranged within the disinfection apparatus such that germicidal light generated from the pulsed germicidal light source is projected outside the disinfection apparatus; the power regulator circuitry to apply a trigger voltage to the pulsed germicidal light source at a determined frequency greater than about 20 Hz; power supply circuitry; one or more electrical charge storage devices coupled to the power supply circuits and the pulsed germicidal light source; the pulse duration circuitry coupled between the one or more electrical charge storage devices and the pulsed germicidal light source, wherein the one or more electrical charge storage devices and the pulse duration circuit are configured to discharge a certain amount of stored energy in a certain amount of time so that the energy flux of ultraviolet light in the wavelength range between 200 nm and 320 nm generated in the pulsed germicidal light source is between about 20 J / m2 and about 1000 J / m2; a presence sensor for determining the presence of an individual in a region extending at least 1.0 meter from the disinfection apparatus; a processor; and program instructions executable by the processor to inhibit and stop the generation of light from the pulsed germicidal light source upon detection of the presence of an individual by the presence sensor.Un aparato de desinfección, que comprende: una fuente de luz germicida pulsada dispuesta dentro del aparato de desinfección de manera que la luz germicida generada a partir de la fuente de luz germicida pulsada se proyecte fuera del aparato de desinfección; la circuitería del regulador de potencia para aplicar una tensión de disparo a la fuente de luz germicida pulsada a una frecuencia determinada mayor de aproximadamente 20 Hz; la circuitería de suministro de energía; uno o más dispositivos de almacenamiento de carga eléctrica acoplados a los circuitos de suministro de energía y a la fuente d