Seating system for mass transit vehicle

• US 8,282,163 B2
• Filed: 03/02/2010
• Issued: 10/09/2012
• Est. Priority Date: 03/02/2010
• Status: Active Grant

• Current Assignee: Joyson Safety Systems Acquisition, LLC
• Original Assignee: TK Holdings Incorporated (Ningbo Junsheng Investment Group Co., Ltd.)
• Inventors: Cech, Leonard S., Baal, James D., Kerby, Scott, Rumps, Dennis S.
• Primary Examiner(s): Nelson, Jr., Milton
• Application Number:
  US12/715,812
• Publication Number:
  US 20110215620A1
• Time in Patent Office: 952 Days
• Field of Search: 297/217.3, 297/468, 297/217.2, 340/457.1, 701/45, 709/204
• US Class Current: 297/217.3
• CPC Class Codes: A47C 7/62 Accessories for chairs
• CPC Class Codes: B60N 2/688 Particular seat belt attachment and guiding
• CPC Class Codes: B60R 2022/4816 for sensing locking of buckle
• CPC Class Codes: G06F 15/16 Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs coordinating program control therefor G06F9/52; in regulating and control system G05B

Abstract

A seat system for a mass transit vehicle configured to provide at least one seating position, which includes a seat cushion configured to support at least one occupant; a seat back configured to support at least one occupant; one seat belt device for each seating position configured to provide restraint to an occupant, which includes a first sensing mechanism to detect and output a first signal indicating whether the seat belt device is configured in one of two positions, a first unbuckled position and a second buckled position; an electronic control unit, coupled to a vehicle voltage source, having at least one input connection, at least one output connection, a microprocessor to process data received through any input connection, and a memory device to store data processed by the microprocessor; at least one communication means coupled to the electronic control unit for communicating externally to the seat system; and a second sensing mechanism to determine whether the seat is configured in one of two positions, a first unoccupied position and a second occupied position.

Claims

1. A seat system for a mass transit vehicle configured to provide at least one seating position, comprising:

a seat cushion configured to support at least one occupant;

a seat back configured to support at least one occupant;

one seat belt device for each seating position configured to provide restraint to an occupant;

wherein each seat belt device includes a webbing, a buckle mechanism, a tongue mechanism configured to detachably couple to the buckle mechanism, and a first sensing mechanism configured to detect and output a first signal indicating whether the seat belt device is configured in one of a first unbuckled position and a second buckled position;

an electronic control unit having at least one input connection, at least one output connection, a microprocessor configured to process data received through the at least one input connection, and a memory device configured to store the data processed by the microprocessor;

wherein the electronic control unit is coupled to a vehicle voltage source;

at least one communication device coupled to the electronic control unit and configured to communicate externally to the seat system; and

a second sensing mechanism configured to determine whether the seat is configured in one of a first unoccupied position and a second occupied position;

wherein the second sensing mechanism outputs a second signal representative of the one of the first unoccupied position and the second occupied position;

wherein the microprocessor is configured to monitor the first and second signals; and

wherein the memory device is configured to record the first and second signals.

2. The seat system of claim 1, further comprising a third sensing mechanism configured to determine a weight of the occupant when the second sensing mechanism determines the seat to be in the second occupied position, wherein the third sensing mechanism outputs a third signal representative of the weight of the occupant.

3. The seat system of claim 2, wherein the microprocessor of the electronic control unit is configured to monitor the third signal from the third sensing mechanism and wherein the memory device of the electronic control unit is configured to record the third signal from the third sensing mechanism.

4. The seat system of claim 1, further comprising a fourth sensing mechanism configured to detect a position and size of the occupant, wherein the fourth sensing mechanism outputs a fourth signal representative of the position and size of the occupant.

5. The seat system of claim 4, wherein the microprocessor of the electronic control unit is configured to monitor the fourth signal from the fourth sensing mechanism and wherein the memory device of the electronic control unit is configured to record the fourth signal from the fourth sensing mechanism.

6. The seat system of claim 1, further comprising a fifth sensing mechanism configured to detect a motion of the occupant, wherein the fifth sensing mechanism outputs a fifth signal representative of the motion of the occupant.

7. The seat system of claim 6, wherein the microprocessor of the electronic control unit is configured to monitor the fifth signal from the fifth sensing mechanism and wherein the memory device of the electronic control unit is configured to record the fifth signal from the fifth sensing mechanism.

8. The seat system of claim 1, further comprising a sixth sensing mechanism configured to detect an identification of the occupant, wherein the sixth sensing mechanism outputs a sixth signal representative of the identification of the occupant.

9. The seat system of claim 8, wherein the microprocessor of the electronic control unit is configured to monitor the sixth signal from the sixth sensing mechanism and wherein the memory device of the electronic control unit is configured to record the sixth signal from the sixth sensing mechanism.

10. The seat system of claim 1, further comprising a seventh sensing mechanism configured to detect an inertia of the seat system, wherein the seventh sensing mechanism outputs a seventh signal representative of the inertia of the seat system.

11. The seat system of claim 10, wherein the microprocessor of the electronic control unit is configured to monitor the seventh signal from the seventh sensing mechanism and wherein the memory device of the electronic control unit is configured to record the seventh signal from the seventh sensing mechanism.

12. The seat system of claim 1, further comprising a backup voltage source configured to supply voltage when the vehicle voltage source is not operable.

13. The seat system of claim 12, wherein the backup voltage source includes a battery.

14. The seat system of claim 12, wherein the backup voltage source includes at least one capacitor configured to store energy.

15. The seat system of claim 1, wherein the communication device includes a directly connected communication protocol.

16. The seat system of claim 1, wherein the communication device includes a wireless communication protocol.

17. The seat system of claim 1, wherein the input connection communicates with another vehicle electronic device.

18. The seat system of claim 1, wherein the output connection communicates with another vehicle electronic device.

19. The seat system of claim 1, wherein the output connection provides audio connection to the seat occupant.

20. The seat system of claim 1, wherein the output connection provides video connection to the seat occupant.

21. The seat system of claim 1, wherein the seat belt device further includes a lighting element configured to provide light.

22. The seat system of claim 21, wherein the lighting element is an electroluminescent light configured to provide light when external lights of the vehicle are illuminated.

23. The seat system of claim 21, wherein the lighting element is an electroluminescent light configured to provide light when the tongue mechanism and the buckle mechanism are uncoupled.

24. The seat system of claim 1, wherein the seat belt device further includes an active release mechanism configured to allow for remote uncoupling of the tongue mechanism and the buckle mechanism.

25. The seat system of claim 1, further comprising a cover assembly configured to protect the electronic control unit from damage, wherein the cover assembly includes first and second cover members having coupling mechanisms to allow for coupling of the electronic control unit and to allow for coupling of the first cover member to the second cover member.

26. A seat system for a mass transit vehicle configured to provide at least one seating position, comprising:

a seat cushion configured to support at least one occupant;

a seat back configured to support at least one occupant;

one seat belt device for each seating position configured to provide restraint to an occupant;

wherein each seat belt device includes a webbing, a buckle mechanism, a tongue mechanism configured to detachably couple to the buckle mechanism, and a first sensing mechanism configured to detect and output a first signal indicating whether the seat belt device is configured in one of a first unbuckled position and a second buckled position; and

an electronic control unit having at least one input connection to communicate with another electrical device, at least one output connection to communicate with another electrical device, a microprocessor to process data received through the input connection, and a memory device to store the data processed by the microprocessor,

wherein the microprocessor is configured to monitor the first signal; and

wherein the memory device is configured to record the first signal.

27. The seat system of claim 26, wherein the electronic control unit is coupled to a vehicle voltage source.

28. The seat system of claim 26, further comprising at least one communication device configured to wirelessly communicate with another electrical device.

29. The seat system of claim 26, further comprising a second sensing mechanism to determine whether the seat is configured in one of a first unoccupied position and a second occupied position, wherein the second sensing mechanism outputs a second signal representative of the one of the first unoccupied position and the second occupied position;

wherein the microprocessor is configured to monitor the second signal; and

wherein the memory device is configured to record the second signal.