AIR TANK PRESSURE MONITORING

Information

  • Patent Application
  • 20070205882
  • Publication Number
    20070205882
  • Date Filed
    January 29, 2007
    17 years ago
  • Date Published
    September 06, 2007
    16 years ago
Abstract
An air tank monitoring system and method. An air tank pressure sensor which includes a microcontroller and a transceiver, such that the pressure sensor can send as well as receive and process information. Also provided is a wireless air tank status monitoring system which includes a wireless pressure transducer. The transducer is connected to a microcontroller which is powered by a battery. The microcontroller is connected to a transceiver which sends and receiver information using an antenna. The pressure information is communicated to a data concentrator or coordinator which includes a transceiver which sends and receives information using an antenna and a processor which processes the data and effectively controls the system.
Description

BRIEF DESCRIPTION OF THE DRAWINGS

The organization and manner of the structure and operation of the invention, together with further objects and advantages thereof, may best be understood by reference to the following description, taken in connection with the accompanying drawings, wherein:



FIG. 1 is a block diagram of an air tank monitoring system which is in accordance with an embodiment of the present invention;



FIG. 2 shows how the system associates a wireless sensor with the network;



FIG. 3 illustrates beacon communication;



FIG. 4 illustrates non-beacon communication;



FIG. 5 shows how the wireless sensor relays information through an alternate node to provide that less power is required to transmit the information, thereby conserving its battery;



FIG. 6 is a flow chart which shows how the wireless sensor goes into sleep mode to conserve its battery;



FIG. 7 illustrates the different layers of a vehicle network in which the sensor disclosed herein could be used;



FIG. 8 illustrates a mesh network architecture with which the sensor disclosed herein could be used; and



FIG. 9 illustrates an example of the mesh network architecture of FIG. 8, implemented on a tractor-trailer.


Claims
  • 1. An air tank pressure monitor comprising: a pressure transducer; a transceiver; a microcontroller connected to the transceiver, said pressure transducer being connected to the microcontroller, wherein the microcontroller is configured to receive pressure-related information from the pressure transducer and use the transceiver to wirelessly transmit air tank pressure information.
  • 2. An air tank pressure monitor as recited in claim 1, further comprising an antenna which is connected to the transceiver, wherein the air tank pressure monitor is configured such that the transceiver uses the antenna to transmit air tank pressure information.
  • 3. An air tank pressure monitor as recited in claim 1, further comprising a battery which powers the microcontroller.
  • 4. An air tank pressure monitor as recited in claim 1, wherein the air tank pressure monitor is configured to not only wirelessly transmit air tank pressure information, but is also configured to wirelessly receive information.
  • 5. An air tank pressure monitor as recited in claim 4, wherein the air tank pressure monitor is configured to wirelessly receive and implement instructions regarding when to wirelessly transmit air tank pressure information.
  • 6. An air tank pressure monitor as recited in claim 1, wherein the air tank pressure monitor is configured to wirelessly communicate in a beacon-type communication, wherein the air tank pressure monitor is configured to watch out for a beacon.
  • 7. An air tank pressure monitor as recited in claim 1, wherein the air tank pressure monitor is configured to wirelessly communicate in a non-beacon-type communication, wherein the air tank pressure monitor is configured to periodically wake up and take at least one pressure measurement.
  • 8. An air tank pressure monitor as recited in claim 1, wherein the air tank pressure monitor is configured to associate with a wireless mesh network.
  • 9. An air tank pressure monitor as recited in claim 1, wherein the air tank pressure monitor is configured such that the air tank pressure monitor can be put into a sleep mode when directed by a data concentrator.
  • 10. An air tank pressure monitor as recited in claim 9, wherein the air tank pressure monitor is configured such that the air tank pressure monitor can be woken up and made active when directed by the data concentrator.
  • 11. An air tank pressure monitoring system comprising: an air tank pressure monitor comprising a pressure transducer; a transceiver; a microcontroller connected to the transceiver, said pressure transducer being connected to the microcontroller, wherein the microcontroller is configured to receive pressure-related information from the pressure transducer and use the transceiver to wirelessly transmit air tank pressure information; anda data concentrator comprising a transceiver; a processor connected to the transceiver, wherein the data concentrator is configured to wirelessly receive pressure-related information from the an air tank pressure monitor.
  • 12. An air tank pressure monitoring system as recited in claim 11, wherein the air tank pressure monitor further comprises an antenna which is connected to the transceiver of the air tank pressure monitor, wherein the air tank pressure monitor is configured such that the transceiver of the air tank pressure monitor uses the antenna of the air tank pressure monitor to transmit air tank pressure information to the data concentrator.
  • 13. An air tank pressure monitoring system as recited in claim 11, wherein the air tank pressure monitor further comprises a battery which powers the microcontroller of the air tank pressure monitor.
  • 14. An air tank pressure monitoring system as recited in claim 11, wherein the air tank pressure monitor is configured to not only wirelessly transmit air tank pressure information to the data concentrator, but is also configured to wirelessly receive information from the data concentrator.
  • 15. An air tank pressure monitoring system as recited in claim 14, wherein the air tank pressure monitor is configured to wirelessly receive and implement instructions from the data concentrator regarding when to wirelessly transmit air tank pressure information to the data concentrator.
  • 16. An air tank pressure monitoring system as recited in claim 11, wherein the air tank pressure monitor is configured to wirelessly communicate with the data concentrator in a beacon-type communication, wherein the air tank pressure monitor is configured to watch out for a beacon from the data concentrator.
  • 17. An air tank pressure monitoring system as recited in claim 11, wherein the air tank pressure monitor is configured to wirelessly communicate with the data concentrator in a non-beacon-type communication, wherein the air tank pressure monitor is configured to periodically wake up and take at least one pressure measurement.
  • 18. An air tank pressure monitoring system as recited in claim 11, wherein the air tank pressure monitor is configured to associate with a wireless mesh network.
  • 19. An air tank pressure monitoring system as recited in claim 11, wherein the microcontroller of the air tank pressure monitor and the processor of the data concentrator are configured such that the air tank pressure monitor can automatically associate itself with the data concentrator.
  • 20. An air tank pressure monitor as recited in claim 11, wherein the air tank pressure monitor is configured such that the air tank pressure monitor can be put into a sleep mode when directed by the data concentrator.
  • 21. An air tank pressure monitor as recited in claim 20, wherein the air tank pressure monitor is configured such that the air tank pressure monitor can be woken up and made active when directed by the data concentrator.
Provisional Applications (1)
Number Date Country
60778064 Mar 2006 US