Ultraviolet radiation is directed within an area. The target wavelength ranges and/or target intensity ranges of the ultraviolet radiation sources can correspond to at least one of a plurality of selectable operating configurations including a sterilization operating configuration and a preservation
Ultraviolet radiation is directed within an area. The target wavelength ranges and/or target intensity ranges of the ultraviolet radiation sources can correspond to at least one of a plurality of selectable operating configurations including a sterilization operating configuration and a preservation operating configuration.
대표청구항▼
1. A system comprising: at least one ultraviolet radiation source configured to generate ultraviolet radiation directed within a storage area;a chamber located within the storage area and configured to store a gas; andmeans for monitoring and controlling the at least one ultraviolet radiation source
1. A system comprising: at least one ultraviolet radiation source configured to generate ultraviolet radiation directed within a storage area;a chamber located within the storage area and configured to store a gas; andmeans for monitoring and controlling the at least one ultraviolet radiation source and the storage area, the means including: monitoring, using data received from a visual camera and a chemical sensor, a set of current conditions of at least one of: the storage area or a set of items located in the storage area, wherein the set of current conditions includes a level of ethylene gas within the storage area and a change in a visual appearance of at least one of: the storage area or the set of items located in the storage area;reducing the level of ethylene gas within the storage area based on the set of current conditions by circulating air from the storage area to the chamber; andcontrolling ultraviolet radiation generated by the at least one ultraviolet radiation source using at least one of a plurality of selectable operating configurations and the set of current conditions including the level of ethylene gas within the storage area, the selectable operating configurations including: a sterilization operating configuration, a preservation operating configuration, and a condition monitoring operating configuration, wherein the sterilization operating configuration is configured to disinfect the storage area, the preservation operating configuration is configured to provide a particular level of repression for microorganism growth, and the condition monitoring operating configuration is configured to detect microorganisms within the storage area,wherein the controlling includes adjusting at least one of: a location within the storage area to which the ultraviolet radiation is directed, a direction of the ultraviolet radiation emitted by the at least one ultraviolet radiation source, or a time scheduling of the ultraviolet radiation emitted by the at least one ultraviolet radiation source. 2. The system of claim 1, wherein the monitoring includes detecting a presence of microorganisms using data acquired by the visual camera. 3. The system of claim 1, wherein the ultraviolet radiation generated in the preservation operating configuration is continuous, and wherein the camera is a fluorescent optical camera. 4. The system of claim 3, wherein the at least one ultraviolet radiation source for the preservation operating configuration includes at least one ultraviolet light emitting diode. 5. The system of claim 1, wherein an ultraviolet radiation source of the at least one ultraviolet radiation source is configured for operation in both the sterilization operating configuration and the preservation operating configuration, and wherein the monitoring and control system further adjusts operation of the ultraviolet radiation source of the at least one ultraviolet radiation source to correspond to a current operating configuration. 6. The system of claim 1, wherein the monitoring the set of current conditions of the storage area includes sensing ultraviolet radiation within the area. 7. The system of claim 1, wherein the sterilization operating configuration includes a high intensity burst of ultraviolet radiation. 8. The system of claim 1, wherein a target intensity and a target radiation duration for the sterilization operating configuration provide an ultraviolet radiation dose sufficient to achieve a 6 log inactivation of bacteria. 9. A food storage device comprising: a storage area configured to store at least one perishable food item;at least one ultraviolet radiation source configured to generate ultraviolet radiation directed within the storage area;a chamber located within the storage area and configured to store a gas; andmeans for monitoring and controlling the at least one ultraviolet radiation source and the storage area, the means including: monitoring, using data from a visual camera and a chemical sensor, a set of current conditions of at least one of: the storage area or a set of items located in the storage area, the set of current conditions including a level of ethylene gas within the storage area and a change in a visual appearance of at least one of: the storage area or the set of items located in the storage area;reducing the level of ethylene gas within the storage area based on the set of current conditions by circulating air from the storage area to the chamber; andcontrolling ultraviolet radiation generated by the at least one ultraviolet radiation source using at least one of a plurality of selectable operating configurations and the set of current conditions including the level of ethylene gas within the storage area, the selectable operating configurations including: a sterilization operating configuration, a preservation operating configuration, and a condition monitoring operating configuration, wherein the sterilization operating configuration is configured to disinfect the storage area, the preservation operating configuration is configured to provide a particular level of repression for microorganism growth, and the condition monitoring operating configuration is configured to detect microorganisms within the storage area,wherein the controlling includes adjusting at least one of: a location within the storage area to which the ultraviolet radiation is directed, a direction of the ultraviolet radiation emitted by the at least one ultraviolet radiation source, or a time scheduling of the ultraviolet radiation emitted by the at least one ultraviolet radiation source. 10. The storage device of claim 9, wherein the monitoring includes detecting a presence of microorganisms using data acquired by the visual camera. 11. The storage device of claim 9, wherein the ultraviolet radiation generated in the preservation operating configuration is continuous, and wherein the camera is a fluorescent optical camera. 12. The storage device of claim 11, wherein the at least one ultraviolet radiation source for the preservation operating configuration includes at least one ultraviolet light emitting diode. 13. The storage device of claim 9, wherein an ultraviolet radiation source of the at least one ultraviolet radiation source is configured for operation in both the sterilization operating configuration and the preservation operating configuration, and wherein the monitoring and control system further adjusts operation of the ultraviolet radiation source of the at least one ultraviolet radiation source to correspond to a current operating configuration. 14. The storage device of claim 9, wherein the monitoring the set of current conditions of the storage area includes sensing ultraviolet radiation within the area. 15. The device of claim 9, wherein the sterilization operating configuration includes a high intensity burst of ultraviolet radiation. 16. A refrigeration device comprising: a storage area configured to store at least one refrigerated item;a component configured to control at least one environmental condition of the storage area, wherein the at least one environmental condition includes at least one of: a temperature, a humidity, a gas convection, or a fluid convection;at least one ultraviolet radiation source configured to generate ultraviolet radiation directed within the storage area;a chamber located within the storage area and configured to store a gas; andmeans for monitoring and controlling the at least one ultraviolet radiation source and the storage area, the means including: monitoring, using data from a visual camera and a chemical sensor, a set of current conditions of at least one of: the storage area or a set of items located in the storage area, wherein the set of current conditions include a change in a visual appearance of at least one of: the storage area or the set of items located in the storage area;reducing the level of ethylene gas within the storage area based on the set of current conditions by circulating air from the storage area to the chamber; andcontrolling ultraviolet radiation generated by the at least one ultraviolet radiation source using at least one of a plurality of selectable operating configurations and the set of current conditions including the level of ethylene gas within the storage area, the selectable operating configurations including: a sterilization operating configuration, a preservation operating configuration, and a condition monitoring operating configuration, wherein the sterilization operating configuration is configured to disinfect the storage area, the preservation operating configuration is configured to provide a particular level of repression for microorganism growth, and the condition monitoring operating configuration is configured to detect microorganisms within the storage area,wherein the controlling includes adjusting at least one of: a location within the storage area to which the ultraviolet radiation is directed, a direction of the ultraviolet radiation emitted by the at least one ultraviolet radiation source, or a time scheduling of the ultraviolet radiation emitted by the at least one ultraviolet radiation source. 17. The device of claim 16, wherein the ultraviolet radiation generated in the preservation operating configuration is continuous. 18. The device of claim 17, wherein an ultraviolet radiation source of the at least one ultraviolet radiation source is configured for operation in both the sterilization operating configuration and the preservation operating configuration, and wherein the monitoring and control system further adjusts operation of the ultraviolet radiation source of the at least one ultraviolet radiation source to correspond to a current operating configuration. 19. The device of claim 16, wherein the monitoring includes detecting a presence of microorganisms using data acquired by the visual camera. 20. The device of claim 16, wherein the sterilization operating configuration includes a high intensity burst of ultraviolet radiation.
Sharmista Chatterjee ; Sunita Satyapal ; Harvey Michels ; Richard Meinzer ; Jared Barney Hertzberg, Biosensors for monitoring air conditioning and refrigeration processes.
Jung, Edward K. Y.; Levien, Royce A.; Lord, Robert W.; Malamud, Mark A.; Rinaldo, Jr., John D.; Wood, Jr., Lowell L., Methods and systems for monitoring sterilization status.
Jung, Edward K. Y.; Levien, Royce A.; Lord, Robert W.; Malamud, Mark A.; Rinaldo, Jr., John D.; Wood, Jr., Lowell L., Methods and systems for monitoring sterilization status.
Seok Jin Oh,KRX ; Kim Jong Ki,KRX ; Lee Jong Hyun,KRX ; Kim Kwang Ho,KRX ; Choi Jin Ho,KRX, Refrigerator having fluorescent lamp for illuminating fresh food compartment.
Baca,A. Michael; Ortiz,Luis M.; Crow,Thomas A.; Wichers,Donald W., Systems and methods for contaminant detection within a fluid, ultraviolet treatment and status notification.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.