Device and method for identifying a container
View Patent ↗The present invention relates to an wireless communication device and method for identifying a container. The device includes a wireless communication device for transmitting information regarding the container. The container includes an outer wall forming an enclosed interior chamber for containing contents, such as solid, liquid, and/or gaseous materials. The container also includes an opening through which the container contents are distributed. A valve assembly is positioned over the opening for controlling the flow of contents from the container. The wireless communication device is mounted within the valve assembly, and preferably within the ball. The wireless communication device communicates information regarding the container and/or its contents to an interrogation reader. The temperature associated with the container and/or its contents may be determined by various techniques including thermal contact between the temperature sensor and the container, measuring the discharge rate in a discharge capacitor associated with the wireless communication device, and determining the maximum energy absorption frequency of the wireless communication device to correlate it to temperature. The liquid level of the container may be determined by employing liquid level sensor techniques.
1. A device identifying a container containing contents, comprising:
a valve assembly for controlling passage of the contents to and from the container, said valve assembly including a ball and positioned to be in contact with the contents inside the container; and
a wireless communication device positioned with said valve assembly for wirelessly communicating information associated with the container, wherein said wireless communication device is mounted within said ball.
2. The device of claim 1 , further including a temperature sensor operatively connected to said wireless communication device for determining the temperature associated with the container.
3. The device of claim 2 , wherein said wireless communication device determines the temperature due to said temperature sensor being in thermal contact with the container.
4. The device of claim 2 , wherein said wireless communication device includes a discharge capacitor associated with said wireless communication device.
5. The device of claim 4 , wherein said wireless communication device linearly correlates a charge remaining on said discharge capacitor to the temperature.
6. The device of claim 4 , wherein said wireless communication device includes a look-up table to correlate a charge remaining on said discharge capacitor to the temperature.
7. The device of claim 4 , wherein said wireless communication device communicates the temperature to a control system if the charge remaining on said discharge capacitor exceeds a predetermined value.
8. The device of claim 4 , wherein said wireless communication device further includes a means for communicating said temperature to a control system.
9. The device of claim 1 , further including a liquid level sensor operatively connected with said wireless communication device for determining a liquid level within the container.
10. The device of claim 9 , wherein said liquid level sensor includes an actuator to emit a frequency range whereby said wireless communication device determines a resonance frequency.
11. The device of claim 10 , wherein said wireless communication device includes a memory having a characteristic curve for correlating said resonance frequency to a particular liquid level.
12. The device of claim 10 , wherein said wireless communication device includes a memory having a look-up table for determining the liquid level.
13. The device of claim 10 , wherein said actuator is piezo-electric.
14. The device of claim 9 , wherein said liquid level sensor includes a transmit actuator and a receive actuator; and wherein said transmit actuator emits a frequency range and said receive actuator receives resonance responses to determine a resonance frequency.
15. The device of claim 14 , wherein said transmit actuator and said receive actuator are both piezo-electric.
16. The device of claim 1 , wherein the said wireless communication device further comprises an orientation independent antenna for receiving signals.
17. The device of claim 16 , wherein said antenna further comprises a plurality of coils mounted at relative angles to each other.
18. The device of claim 17 , wherein said plurality of coils each include a rectifier to square the signal from each said plurality of coils.
19. The device of claim 17 , wherein each of said plurality of coils is arranged 90-degrees relative to each other.
20. The device of claim 1 , wherein said ball is constructed of a conductive material.
21. The device of claim 1 wherein said ball is constructed of a food safe material.
22. The device of claim 1 , further comprising an antenna associated with said wireless communication device.
23. The device of claim 22 , wherein said antenna is internally positioned within said wireless communication device.
24. The device of claim 22 , wherein said antenna is positioned at least partially external to said wireless communication device.
25. The device of claim 22 , wherein said ball is constructed of a conductive material and said antenna is connected to and uses said ball as a radiator.
26. The device of claim 22 , wherein said ball is constructed of a conductive material and said antenna is reactively coupled to and uses said ball as a radiator.
27. A device identifying a container containing contents, comprising:
a valve assembly for controlling passage of the contents to and from the container, said valve assembly including a gasket and positioned to be in contact with the contents inside the container;
a wireless communication device positioned with said valve assembly for wirelessly communicating information associated with the container, wherein said wireless communication device is mounted within said gasket; and
a temperature sensor operatively connected to said wireless communication device for determining the temperature of the contents inside the container.
28. The device of claim 27 , wherein said wireless communication device determines the temperature due to said temperature sensor being in thermal contact with the container.
29. The device of claim 28 , wherein said wireless communication device includes a discharge capacitor associated with said wireless communication device.
30. The device of claim 29 , wherein said wireless communication device linearly correlates a charge remaining on said discharge capacitor to the temperature.
31. The device of claim 29 , wherein said wireless communication device includes a look-up table to correlate a charge remaining on said discharge capacitor to the temperature.
32. The device of claim 29 , wherein said wireless communication device communicates the temperature to a control system if the charge remaining on said discharge capacitor exceeds a predetermined value.
33. The device of claim 29 , wherein said wireless communication device further includes a means for communicating said temperature to a control system.
34. A device identifying a container containing contents, comprising:
a valve assembly for controlling passage of the contents to and from the container, said valve assembly including a gasket and positioned to be in contact with the contents inside the container;
a wireless communication device positioned with said valve assembly for wirelessly communicating information associated with the container, wherein said wireless communication device is mounted within said gasket; and
a liquid level sensor operatively connected with said wireless communication device for determining liquid level within the container.
35. The device of claim 34 , wherein said liquid level sensor includes an actuator to emit a frequency range whereby said wireless communication device determines a resonance frequency.
36. The device of claim 35 , wherein said wireless communication device includes a memory having a look-up table for determining the liquid level.
37. The device of claim 35 , wherein said identification includes a memory having a characteristic curve for correlating said resonance frequency to a particular liquid level.
38. The device of claim 35 , wherein said actuator is piezo-electric.
39. The device of claim 34 , wherein said liquid level sensor includes a transmit actuator and a receive actuator; and wherein said transmit actuator emits a frequency range and said receive actuator receives resonance responses to determine a resonance frequency.
40. The device of claim 39 , wherein said transmit actuator and said receive actuator are both piezo-electric.
41. An identification system, comprising:
a container having an outer wall forming an enclosed interior chamber for containing contents, said container further having an opening;
a valve assembly positioned over said opening for controlling the escape of said contents, wherein said valve assembly includes a ball positioned in said opening; and
a wireless communication device mounted within said valve assembly to wirelessly communicate information associated with said container, wherein said wireless communication device is mounted within said ball.
42. The system of claim 41 , wherein said container includes a fill tube extending between said opening and an interior portion of said container, said ball being in contact with said fill tube.
43. The system of claim 42 , further including a biasing member positioned between and in contact with each of said ball and said fill tube.
44. The system of claim 41 , further including a liquid level sensor operatively connected with said wireless communication device for determining liquid level within said container.
45. The system of claim 44 , wherein said liquid level sensor includes an actuator to emit a frequency range whereby said wireless communication device determines a resonance frequency.
46. The system of claim 45 , wherein said wireless communication device includes a memory having a characteristic curve for correlating said resonance frequency to a particular liquid level.
47. The system of claim 45 , wherein said wireless communication device includes a memory having a look-up table for determining the liquid level.
48. The system of claim 45 , wherein said actuator is piezo-electric.
49. The system of claim 44 , wherein said liquid level sensor includes a transmit actuator and a receive actuator, wherein said transmit actuator emits a frequency range and said receive actuator receives resonance responses to determine a resonance frequency.
50. The system of claim 49 , wherein said transmit actuator and said receive actuator are both piezo-electric.
51. An identification system, comprising:
a container having an outer wall forming an enclosed interior chamber for containing contents, said container further having an opening;
a valve assembly positioned over said opening for controlling the escape of said contents;
a wireless communication device mounted within said valve assembly to wirelessly communicate information associated with said container; and
a temperature sensor operatively connected to said wireless communication device for determining the temperature of the contents inside said container.
52. The system of claim 51 , further including a discharge capacitor associated with said wireless communication device.
53. The system of claim 52 , wherein said wireless communication device includes a look-up table to correlate a charge remaining on said discharge capacitor to the temperature.
54. The system of claim 52 , wherein said wireless communication device includes a characteristic curve to correlate a charge remaining on said discharge capacitor to the temperature.
55. The system of claim 52 , wherein said wireless communication device communicates the temperature to a control system when the charge remaining on said discharge capacitor exceeds a predetermined valve.
56. An identification system, comprising;
a container having an outer wall forming an enclosed interior chamber for containing contents, said container further having an opening;
a valve assembly positioned over said opening for controlling the escape of said contents;
a wireless communication device mounted within said valve assembly to wirelessly communicate information associated with said container; and
an interrogation reader to interrogate said wireless communication device and further adapted to determine the temperature of said wireless communication device by determining a maximum energy absorption frequency of said wireless communication device.
57. The system of claim 56 , wherein said interrogation reader correlates said maximum energy absorption frequency to a temperature using a look-up table.
58. The system of claim 56 , wherein said interrogation reader correlates said maximum energy absorption frequency to said temperature using a characteristic curve.
59. An identification system, comprising:
a container having an outer wall forming an enclosed interior chamber for containing contents, said container further having an opening;
a valve assembly positioned over said opening for controlling the escape of said contents, said valve assembly including a gasket;
a wireless communication device mounted within said gasket to wirelessly communicate information associated with said container; and
a temperature sensor operatively connected to said wireless communication device for determining the temperature of the contents inside said container.
60. The system of claim 59 , wherein said wireless communication device determines the temperature due to said temperature sensor being in thermal contact with said container.
61. The system of claim 59 , wherein said wireless communication device includes a discharge capacitor associated with said wireless communication device.
62. The system of claim 61 , wherein said wireless communication device linearly correlates a charge remaining on said discharge capacitor to the temperature.
63. The system of claim 61 , wherein said wireless communication device includes a look-up table to correlate a charge remaining on said discharge capacitor to the temperature.
64. The device of claim 61 , wherein said wireless communication device communicates the temperature to a control system if the charge remaining on said discharge capacitor exceeds a predetermined value.
65. The device of claim 61 , wherein said wireless communication device further includes a means for communicating said temperature to a control system.
66. An identification system, comprising:
a container having an outer wall forming an enclosed interior chamber for containing contents, said container further having an opening;
a valve assembly positioned over said opening for controlling the escape of said contents, said valve assembly including a gasket;
a wireless communication device mounted within said gasket to wirelessly communicate information associated with said container; and
an interrogation reader to interrogate said wireless communication device and further adapted to determine the temperature of said wireless communication device by determining a maximum energy absorption frequency of said wireless communication device.
67. The system of claim 66 , wherein said interrogation reader correlates said maximum energy absorption frequency to a temperature using a look-up table.
68. The system of claim 66 , wherein said interrogation reader correlates said maximum energy absorption frequency to said temperature using a characteristic curve.
69. An identification system, comprising:
a container having an outer wall forming an enclosed interior chamber for containing contents, said container further having an opening;
a valve assembly positioned over said opening for controlling the escape of said contents, said valve assembly including a gasket;
a wireless communication device mounted within said gasket to wirelessly communicate information associated with said container; and
a liquid level sensor operatively connected with said wireless communication device for determining liquid level within said container.
70. The system of claim 69 , wherein said liquid level sensor includes an actuator to emit a frequency range whereby said wireless communication device determines a resonance frequency.
71. The system of claim 70 , wherein said wireless communication device includes a memory having a look-up table for determining the liquid level curve.
72. The system of claim 70 , wherein said identification includes a memory having a characteristic curve for correlating said resonance frequency to a particular liquid level.
73. The system of claim 70 , wherein said actuator is piezo-electric.
74. The system of claim 69 , wherein said liquid level sensor includes a transmit actuator and a receive actuator, wherein said transmit actuator emits a frequency range and said receive actuator receives resonance responses to determine a resonance frequency.
75. The system of claim 74 , wherein said transmit actuator and said receive actuator are both piezo-electric.
76. A method of monitoring information associated with contents contained within a container, comprising the steps of:
associating a wireless communication device within a valve assembly of the container wherein said valve assembly is positioned in contact with the contents;
determining information relating to a temperature associated with the contents; and
communicating information associated with said contents to an interrogation reader.
77. The method of claim 76 , further including determining the temperature by determining the discharge in a discharge capacitor associated with said wireless communication device.
78. The method of claim 77 , further including charging said discharge capacitor at a first time instant and determining the remaining charge of said discharge capacitor at a second time instant to determine the temperature based on a remaining charge of said discharge capacitor.
79. The method of claim 78 , further including correlating said remaining charge with the temperature by using a look-up table.
80. The method of claim 78 , further including correlating said remaining charge with the temperature using a characteristic curve.
81. The method of claim 77 , further including communicating the temperature to a control system when said remaining charge exceeds a predetermined value.
82. The method of claim 77 , further including communicating the temperature to said interrogation reader.
83. The method of claim 76 , further including determining information relating to a liquid level by emitting a frequency range to determine a resonance frequency associated with the container.
84. The method of claim 83 , further including correlating said resonance frequency to a particular liquid level using a characteristic curve stored in said wireless communication device.
85. The method of claim 83 , further including looking up the temperature for said resonance frequency using a look-up table.
86. A method of monitoring information associated with contents contained within a container, comprising the steps of:
associating a wireless communication device within a valve assembly of the container wherein said valve assembly is positioned in contact with the contents;
determining a temperature of the contents by determining a maximum energy absorption frequency of said wireless communication device; and
communicating information associated with said contents to an interrogation reader.
87. The method of claim 86 , further including correlating said maximum energy absorption frequency to a temperature using a look-up table.
88. The method of claim 86 , further including correlating said maximum energy absorption frequency to said temperature using a characteristic curve.