Sensor in a dispensing system for acoustic detection of a container and content thereof
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65B-001/40
B67D-001/12
출원번호
US-0862248
(2013-04-12)
등록번호
US-8695646
(2014-04-15)
발명자
/ 주소
Agam, Uri
Marcovecchio, Pino
Wallach, Elad
Mualem, Guy
출원인 / 주소
Sensotech Inc.
대리인 / 주소
Myers Wolin, LLC
인용정보
피인용 횟수 :
4인용 특허 :
25
초록▼
Sensor system for acoustic detection in a dispensing system of a container having a rim and content includes at least one controller coupled to the dispensing system for selectively triggering on and off the dispensing system, an ultrasound position sensor coupled to the controller for emitting a fi
Sensor system for acoustic detection in a dispensing system of a container having a rim and content includes at least one controller coupled to the dispensing system for selectively triggering on and off the dispensing system, an ultrasound position sensor coupled to the controller for emitting a first ultrasound beam towards a container-receiving location, for receiving ultrasound echoes indicative of a position of the container relative to a dispenser outlet, and for sending a first signal to the at least one controller indicative of the container position relative to the dispenser outlet, and an ultrasound fill sensor coupled to the at least one controller for emitting a second ultrasound beam towards the container-receiving location, for receiving ultrasound echoes indicative of the rim and content surface, and for sending to the at least one controller a second signal indicative of the position of the content surface relative to the rim.
대표청구항▼
1. A sensor system for acoustic detection in a dispensing system of a container having a rim and a content, the content defining a top surface in the container, the dispensing system including a container-receiving location and a dispenser outlet oriented towards the container-receiving location, th
1. A sensor system for acoustic detection in a dispensing system of a container having a rim and a content, the content defining a top surface in the container, the dispensing system including a container-receiving location and a dispenser outlet oriented towards the container-receiving location, the sensor system comprising: at least one controller coupled to the dispensing system for selectively causing triggering on and off the dispensing system;an ultrasound position sensor coupled to the at least one controller a) for emitting a first ultrasound beam towards the container-receiving location, b) for receiving ultrasound echoes indicative of a position of the container relative to the dispenser outlet, and c) for sending a first signal to the at least one controller indicative of the container position relative to the dispenser outlet; andan ultrasound fill sensor coupled to the at least one controller i) for emitting a second ultrasound beam towards the container-receiving location, ii) for receiving ultrasound echoes indicative of the rim and content surface, and iii) for sending to the at least one controller a second signal indicative of the position of the content surface relative to the rim;whereby, in operation, the dispensing system being triggered on by the at least one controller when the first and second signals respond to respective first and second criteria and being triggered off when at least one of the first and second signals does not respond to the respective first and second criteria. 2. The sensor system of claim 1, wherein the ultrasound fill sensor is positioned adjacent the dispenser outlet. 3. The sensor system of claim 1, wherein the ultrasound fill sensor includes at least one ultrasound emitter and at least one ultrasound receiver. 4. The sensor system of claim 3, wherein the at least one ultrasound emitter includes a first ultrasound emitter for emitting a wide ultrasound beam which substantially covers the detection location. 5. The sensor system of claim 4, wherein the at least one ultrasound receiver is configured for receiving echoes reflected from the entire detection location. 6. The sensor system of claim 1, wherein the at least one controller is configured for at least one of i) changing at least one characteristic of the fill sensor, the at least one characteristic being selected from the group consisting of amplification, excitation intensity, threshold level and ii) predicting a time when the container will be full. 7. The sensor system of claim 6, wherein a rate of filling the container is used by the at least one controller for predicting a time when the container will be full. 8. The sensor system of claim 6, wherein a frequency of activation of the fill sensor depends on the predicted time when the container will be full. 9. The sensor system of claim 1, wherein an adaptive threshold method is used to determine at least one of the rim and content surface positions. 10. The sensor system of claim 1, wherein the at least one controller modifies the amplification of the second signal to determine the position of the content surface relative to the rim. 11. The sensor system of claim 10, wherein an adaptive threshold method is further used to determine at least one of the rim and content surface position. 12. The sensor system of claim 1, wherein the at least one controller is configured for triggering off the dispensing system when the second signal remains within a predetermined range over a predetermined time. 13. The sensor system of claim 1, wherein the first criteria includes the position of the container relative to the dispenser outlet being within a specified location within the container-receiving location. 14. The sensor system of claim 1, wherein the position sensor is further provided d) for detecting movement of the container during operation of the dispensing system and for sending a third signal to the at least one controller indicative of the container being moved; the at least one controller being configured to triggering off the dispensing system upon receipt of the third signal. 15. The sensor system of claim 1, wherein the at least one controller includes at least one of a dispenser controller coupled to the dispenser system, an ultrasound position sensor controller coupled to both the dispenser controller and to the ultrasound position sensor, and an ultrasound fill sensor controller coupled to both the dispenser controller and to the ultrasound fill sensor. 16. The sensor system of claim 1, wherein the ultrasound position sensor includes ultrasound emitter and receiver so positioned side by side as to yield transmitting and receiving beams which overlap to define an asymmetrical shaped detection area. 17. The sensor system of claim 16, wherein the at least one controller is configured with open collector far and near zones to be opened when the container crosses respective first or second distance within the detection location; the position of the container being determined by the at least one controller using said first and second distance. 18. The sensor system of claim 1, wherein at least one of the first and second ultrasound beams is conical. 19. The sensor system of claim 1, wherein the content includes at least one of a liquid, solid, particulate matter and granular matter. 20. The sensor system of claim 19, wherein the dispensing system is part of a machine selected from the group consisting of a refrigerator, a coffee machine, and a soft drink dispensing machine. 21. The sensor system of claim 1, wherein the fill sensor includes a beam shaper. 22. The sensor system of claim 21, wherein the beam shaper is configured to further act as a liquid protective sleeve. 23. The sensor system of claim 1, wherein the ultrasound position sensor is positioned for emitting the first ultrasound beam from the side relative to the dispensing outlet and generally perpendicular from the second ultrasound beam. 24. A sensor system for acoustic detection in a dispensing system of a container having a rim and a content, the content defining a top surface in the container, the dispensing system including a container-receiving location and a dispenser outlet oriented towards the container-receiving location, the sensor system comprising: at least one controller coupled to the dispensing system to for selectively causing triggering on and off the dispensing system;an ultrasound position sensor coupled to the at least one controller a) for emitting a first ultrasound beam towards the container-receiving location, b) for receiving ultrasound echoes indicative of a position of the container relative to the dispenser outlet, and c) for sending a first signal to the at least one controller indicative of the container position relative to the dispenser outlet; andan ultrasound fill sensor coupled to the at least one controller i) for emitting a second ultrasound beam towards the container-receiving location, ii) for receiving ultrasound echoes indicative of the rim and content surface, and iii) for sending to the at least one controller a second signal indicative of the position of the content surface relative to the rim;whereby, in operation, the dispensing system being triggered on by the at least one controller when the first and second signals respond to respective first and second criteria and being triggered off when at least one of the first and second signals does not respond to the respective first and second criteria;wherein the ultrasound fill sensor includes at least one ultrasound emitter and at least one ultrasound receiver; the at least one ultrasound emitter including a first ultrasound emitter for emitting a wide ultrasound beam which substantially covers the detection location; the at least one ultrasound receiver being configured for receiving echoes reflected from the entire detection location; the at least one ultrasound receiver including a wide area receiver for receiving echoes reflected from the entire detection location and a narrow area receiver for receiving echoes reflected from only the center of the detection location. 25. The sensor system of claim 24, wherein the at least one ultrasound emitter includes a second ultrasound emitter for emitting a narrow ultrasound beam which covers only the center of the detection location. 26. A sensor system for acoustic detection in a dispensing system of a container having a rim and a content, the content defining a top surface in the container, the dispensing system including a container-receiving location and a dispenser outlet oriented towards the container-receiving location, the sensor system comprising: at least one controller coupled to the dispensing system to for selectively causing triggering on and off the dispensing system;an ultrasound position sensor coupled to the at least one controller a) for emitting a first ultrasound beam towards the container-receiving location, b) for receiving ultrasound echoes indicative of a position of the container relative to the dispenser outlet, and c) for sending a first signal to the at least one controller indicative of the container position relative to the dispenser outlet; andan ultrasound fill sensor coupled to the at least one controller i) for emitting a second ultrasound beam towards the container-receiving location, ii) for receiving ultrasound echoes indicative of the rim and content surface, and iii) for sending to the at least one controller a second signal indicative of the position of the content surface relative to the rim;whereby, in operation, the dispensing system being triggered on by the at least one controller when the first and second signals respond to respective first and second criteria and being triggered off when at least one of the first and second signals does not respond to the respective first and second criteria;wherein the ultrasound fill sensor including at least one ultrasound emitter and at least one ultrasound receiver; the at least one ultrasound emitter including a first ultrasound emitter for emitting a wide ultrasound beam which substantially covers the detection location and a second ultrasound emitter for emitting a narrow ultrasound beam which covers only a center of the detection location; the at least one ultrasound receiver being configured for receiving echoes reflected from the entire detection location.
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이 특허에 인용된 특허 (25)
Stembridge William F. (618 Camelot Dr. College Park GA 30349) Sturrock James C. (Rte. 1 ; Box 389 Espanola NM 87532) Stembridge W. Frank (1821 Farris St. East Point GA 30344), Automatic control system for filling beverage containers.
Stembridge William F. (College Park GA) Stembridge W. Frank (East Point GA) Sturrock James C. (Espanola NM), Automatic control system for filling beverage containers.
Stembridge William F. (College Park GA) Stembridge W. Frank (East Point GA) Sturrock James C. (Espanola NM), Automatic control system for filling beverage containers.
Stembridge William F. (College Park GA) Sturrock James C. (Espanola NM) Stembridge ; III W. Frank (East Point GA), Automatic control system for filling beverage containers.
Stembridge William F. (College Park GA) Sturrock James C. (Espanola NM) Stembridge W. Frank (East Point GA), Automatic control system for filling beverage containers.
Farmer M. Zane (12 Christman Tree Dr. Ashburnham MA 01430) Farmer Diane B. (12 Christman Tree Dr. Ashburnham MA 01430), Automatic level sensing system.
Farmer M. Zane (12 Christmas Tree Dr. Ashburnham MA 01430) Farmer Diane B. (12 Christmas Tree Dr. Ashburnham MA 01430), Automatic level sensing system.
Daniel G. Skell ; Eric D. Skell ; Thomas D. Tagliapietra ; Michael A. Manthei, Control method and apparatus to detect the presence of a first object and monitor a relative position of the first or subsequent objects such as container identification and product fill control.
Skell Daniel G. (Cedarburg WI) Skell Eric D. (Cedarburg WI) Manthei Michael A. (Cedarburg WI), Dispensing method and apparatus that detects the presence and size of a cup and provides automatic fill control.
Chase, Kevin M.; Jeffery, Randell L.; Nibbelink, Matthew J.; Wendling, Brian; Mehta, Rahul; Kadchhud, Vashishtha; Hatch, Greg; Fatunde, Morounkeji, Sensor system for a refrigerator dispenser.
Koblasz Arthur (Atlanta GA) Hollister James K. (Richardson GA) Alexander Douglas J. (Canton GA) Kirschner Jonathan (Marietta GA), Ultrasound level detector and container counter.
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