UV-LED liquid monitoring and treatment apparatus and method
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C02F-001/00
C02F-001/72
C02F-001/32
A23L-003/28
A23L-002/50
C02F-001/28
C02F-101/12
C02F-101/30
C02F-101/32
출원번호
US-0186342
(2016-06-17)
등록번호
US-10227241
(2019-03-12)
발명자
/ 주소
Liao, Yitao
Walker, Robert C.
Collins, Doug
Zhang, Wei
출원인 / 주소
Rayvio Corporation
대리인 / 주소
Ogawa, Richard T.
인용정보
피인용 횟수 :
0인용 특허 :
7
초록▼
A storage container includes an input portion for receiving and filtering a source liquid to form an output liquid, a storage portion for storing the filtered liquid, and a base portion disposed below the storage portion including a UV light source for providing transmitted UV light to the filtered
A storage container includes an input portion for receiving and filtering a source liquid to form an output liquid, a storage portion for storing the filtered liquid, and a base portion disposed below the storage portion including a UV light source for providing transmitted UV light to the filtered liquid, a UV light detector disposed an optical path length away from the UV light source for detecting received UV light through the filtered liquid in response to the transmitted UV light, a processor for determining an absorption or a transmission percentage in response to the transmitted UV light and the received UV light, for determining a safe condition, in response to the absorption or the transmission percentage respectively not exceeding or exceeding predetermined criteria, and one or more indicators for indicating that the liquid is safe for consumption to a user, in response to the safe condition.
대표청구항▼
1. A method for a liquid treatment device comprises: determining using a first UV LED, first UV light optical analysis data associated with an input liquid received from an input portion of the liquid treatment device;storing in a memory, the first optical analysis data associated with the input liq
1. A method for a liquid treatment device comprises: determining using a first UV LED, first UV light optical analysis data associated with an input liquid received from an input portion of the liquid treatment device;storing in a memory, the first optical analysis data associated with the input liquid;disinfecting with a second UV LED, the input liquid with UV light to reduce biological impurities from the input liquid, wherein after disinfection, the input liquid becomes treated liquid;determining second UV light optical analysis data associated with the treated liquid;determining with a processor, whether the second optical analysis data exceeds or does not exceed predetermined human consumption standards data;determining with the processor, a safe signal, in response to the second optical analysis data exceeding the predetermined human consumption standards data; andoutputting a first visual indication to a user that the treated liquid is safe for human consumption, in response to the safe signal. 2. The method of claim 1 further comprising: determining with the processor, an unsafe signal, in response to the second optical analysis data not exceeding the predetermined human consumption standards data;outputting a second visual indication to the user that the treated liquid is unsafe for human consumption, in response to the unsafe signal. 3. The method of claim 1 further comprising: outputting a third visual indication to the user that at least a portion of the liquid treatment portion should be changed, in response to the unsafe signal. 4. The method of claim 2 further comprising: outputting with a wireless communication portion, an indication to a remote device that an activated carbon filter cartridge within the liquid treatment portion should be changed by the user, in response to the unsafe signal. 5. The method of claim 4 wherein the remote device is selected from a group consisting of: a smart device, and a remote computer. 6. The method of claim 1 further comprising outputting with a wireless communication portion, the first optical analysis data and the second optical analysis data to a remote device. 7. The method of claim 1 wherein the determining the second optical analysis data associated with the treated liquid comprises: outputting with the first UV LED, a first amount of UV light into the treated liquid;sensing with one or more UV detectors, a second amount of UV light output from the treated liquid in response to the first amount of UV light output into the treated liquid; anddetermining with the processor, the second optical analysis data in response to the first amount of UV light and the second amount of UV light. 8. The method of claim 7wherein determining with the processor, the second optical analysis data comprises: determining with the processor an absorbed or a transmitted amount of UV light in response to the first amount of UV light and to the second amount of UV light; andwherein the determining with the processor, whether the second optical analysis data exceeds or does not exceed predetermined human consumption standards data comprises:determining with the processor that the second optical analysis data exceeds the predetermined human consumption standards data when the absorbed amount of UV light respectively does not exceed a predetermined absorbed amount of UV light or when the transmitted amount of UV light exceeds a predetermined transmitted amount of UV light. 9. The method of claim 1 wherein disinfecting with the second UV LED, the input liquid with the UV light comprises applying with the second UV LED, the input liquid with the UV light to destroy pathogens selected from a group consisting of: MS2 coliphage, B. subtilis, and viruses from the input liquid to form treated liquid. 10. The method of claim 1 wherein the input liquid is selected from a group consisting of: tap water and bottled water. 11. A hand-held liquid storage container comprises: a disinfecting portion configured to receive a source liquid , wherein the disinfecting portion comprises a first UV LED that is configured to expose the source liquid to UV light to reduce biological impurities, wherein the disinfecting portion also comprises an activated charcoal filter, wherein the activated charcoal filter is configured to treat the source liquid, wherein the disinfecting portion outputs treated liquid;a hand-held storage portion coupled to the disinfecting portion, wherein the storage portion is configured to store the treated liquid; anda hand-held base portion disposed below the hand-held storage portion comprising: a second UV LED configured to provide transmitted UV light to the treated liquid stored within the hand-held storage portion;a UV light detector, optically coupled to the second UV LED and disposed an optical path length away from the second UV LED, wherein the UV light detector is configured to detect received UV light in response to the transmitted UV light from the second UV LED through the treated liquid;a processor coupled to the second UV LED and UV light detector, wherein the processor is configured to determine an absorption percentage or transmission percentage in response to the transmitted UV light and the received UV light, wherein the processor is configured to determine a safe condition, in response to the absorption percentage or the transmission percentage respectively not exceeding or exceeding respective predetermined criteria;a wireless communication portion coupled to the processor, wherein the wireless communication portion is configured to provide an indication to a remote device that the disinfected liquid is safe for human consumption, in response to the safe condition, wherein the remote device is selected from a group consisting of: a smart device, and a remote computer; andone or more visual indicators coupled to the processor, wherein the one or more visual indicators are configured to output a visual indication to a user that the disinfected liquid is safe for human consumption, in response to the safe condition. 12. The storage container of claim 11wherein the processor is configured to determine an unsafe condition, in response to the absorption percentage or the transmission percentage respectively exceeding or not exceeding predetermined criteria; andwherein the one or more visual indicators are configured to output a visual indication to the user that the liquid is unsafe for human consumption, in response to the unsafe condition. 13. The storage container of claim 11wherein the wireless communication portion is configured to provide an indication to a remote device that the activated charcoal filter should be changed, in response to an absence of the safe signal. 14. The storage container of claim 13 wherein the wireless communication portion is selected from a group consisting of: Wi-Fi, Bluetooth or variant, Zigbee, Cellular, 4G, or the like. 15. The storage container of claim 11wherein the wireless communication portion is configured to provide an indication to the remote device the absorption percentage or transmission percentage. 16. The storage container of claim 11 wherein the first UV LED is configured to output the UV light within a frequency range of about 220 nm to about 450 nm. 17. The storage container of claim 11 wherein the optical path has a length within a range of about 1 cm to about 10 cm. 18. The storage container of claim 11 wherein the source liquid is selected from a group consisting of: tap water and bottled water. 19. The storage container of claim 11 further comprising: an input portion coupled to the disinfecting portion, wherein the input portion is configured to receive the source liquid, wherein the input portion further comprises:a third UV LED configured to provide transmitted UV light to the source liquid stored within the input portion; andan additional UV light detector, optically coupled to the third UV LED and disposed the optical path length away from the third UV LED, wherein the additional UV light detector is configured to detect received UV light in response to the transmitted UV light from the third UV LED and through the optical path length of the source liquid;wherein the processor is coupled to the third UV LED and the additional UV light detector, wherein the processor is configured to determine an additional absorption percentage or an additional transmission percentage in response to the transmitted UV light and the received UV light from the source liquid, and wherein the processor is configured to determine an additional safe condition, in response to the additional absorption percentage or the additional transmission percentage respectively not exceeding or exceeding additional predetermined criteria; andone or more additional visual indicators coupled to the processor, wherein the additional one or more visual indicators are configured to output an additional visual indication to the user that the source liquid is safe for human consumption, in response to the additional safe condition.
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