Apparatus and method for power line communication on a dual voltage vehicle
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H04B-003/54
B60L-011/18
출원번호
US-0884419
(2015-10-15)
등록번호
US-10084511
(2018-09-25)
발명자
/ 주소
Weed, Thomas J.
Zula, Daniel P
Frashure, Timothy J
Tober, Michael D
출원인 / 주소
Bendix Commercial Vehicle Systems LLC
대리인 / 주소
Kondas, Brian E.
인용정보
피인용 횟수 :
0인용 특허 :
7
초록▼
An electronic controller includes a first electrical input, receiving electrical power of a first voltage for powering the electronic controller, and a second electrical input, receiving an electrical power line communication signal at a second voltage. The second voltage is different than the first
An electronic controller includes a first electrical input, receiving electrical power of a first voltage for powering the electronic controller, and a second electrical input, receiving an electrical power line communication signal at a second voltage. The second voltage is different than the first voltage. The power line communication signal is received from a second electronic controller that is powered by electrical power of the second voltage.
대표청구항▼
1. An electronic controller, comprising: a first electrical input receiving electrical power of a first voltage for powering the electronic controller;a second electrical input receiving an electrical power line communication signal at a second voltage that is different from the first voltage; anda
1. An electronic controller, comprising: a first electrical input receiving electrical power of a first voltage for powering the electronic controller;a second electrical input receiving an electrical power line communication signal at a second voltage that is different from the first voltage; anda switch between the second electrical input and a source providing the second voltage, the switch closing when an ignition of an associated vehicle is in an on position, and the switch opening when the ignition of the associated vehicle is in an off position. 2. The electronic controller as set forth in claim 1, wherein: electrical power at the second voltage is used for powering an associated second electronic controller while not being used for powering the electronic controller. 3. The electronic controller as set forth in claim 1, wherein: the first electrical input is a power input; andthe second electrical input is a signal input. 4. The electronic controller as set forth in claim 1, wherein: an output signal from the electronic controller is based on the power line communication signal received at the second electrical input. 5. The electronic controller as set forth in claim 4, wherein: the power line communication signal received at the second electrical input indicates a status of an associated antilock braking system; andthe output signal is based on the status of the associated antilock braking system. 6. The electronic controller as set forth in claim 5, wherein: the output signal commands an indicator of the associated vehicle. 7. The electronic controller as set forth in claim 1, wherein: the associated vehicle is an articulated vehicle;the electrical power of the first voltage is received from a first power source on a first portion of the articulated vehicle; andthe power line communication signal of the second voltage is received from an associated second electronic controller on a second portion of the articulated vehicle. 8. The electronic controller as set forth in claim 7, wherein the power line communication signal is based on a status of the second electronic controller; andthe electronic controller further including: an electrical output transmitting an output signal for controlling an associated vehicle indicator on the first portion of the articulated vehicle, the output signal being based on the status of the second electronic controller. 9. The electronic controller as set forth in claim 1, wherein: the first voltage is higher than the second voltage. 10. The electronic controller as set forth in claim 9, wherein: the first voltage is about 24 volts; andthe second voltage is about 12 volts. 11. A vehicle communication system, comprising: a first electronic controller on a first portion of a vehicle, the first electronic controller including: a first electrical power input receiving electrical power of a first voltage;a second electrical signal input receiving a power line communication signal at a second voltage that is different from the first voltage; anda first output; anda switch between the second electrical signal input and a source providing the electrical power at the second voltage, the switch closing when an ignition of the vehicle is in an on position, and the switch opening when the ignition of the vehicle is in an off position;a second electronic controller on a second portion of a vehicle, the second electronic controller including: a third electrical power input receiving electrical power at the second voltage, the electrical power of the second voltage being used for powering the second electronic controller while not being used for powering the first electronic controller; anda second electrical signal output transmitting the power line communication signal at the second voltage to the second electrical input. 12. The vehicle communication system as set forth in claim 11, wherein: the first voltage is about 24 volts; andthe second voltage is about 12 volts. 13. The vehicle communication system as set forth in claim 11, wherein: the power line communication signal is based on a status of the second electronic controller; andthe first output transmits a signal to a vehicle indicator based on the power line communication signal received at the second electrical signal input. 14. The vehicle communication system as set forth in claim 13, wherein: the vehicle indicator is on the first portion of the vehicle; andthe vehicle indicator is controlled based on the signal transmitted from the first output; andthe vehicle indicator signals the status of the second electronic controller. 15. The vehicle communication system as set forth in claim 11, wherein: the first electronic controller is an antilock brake system controller on the first portion of the vehicle; andthe second electronic controller is an antilock brake system controller on the second portion of the vehicle. 16. The vehicle communication system as set forth in claim 11, further including: an electrical coupler between the first portion of the vehicle and the second portion of the vehicle, the electrical coupler electrically communicating signals between the first electronic controller and the second electronic controller. 17. The vehicle communication system as set forth in claim 16, wherein: the first portion of the vehicle is a towing portion of the vehicle; andthe second portion of the vehicle is a towed portion of the vehicle that is towed by the towing portion. 18. A vehicle communication system, comprising: means for controlling an electronic feature on a first portion of a dual voltage vehicle and receiving a power line communication signal at a second of the voltages;a switch between the means and a source providing the second voltage, the switch closing when an ignition of an associated vehicle is in an on position, and the switch opening when the ignition of the associated vehicle is in an off position; andan electronic controller on a second portion of the vehicle, the electronic controller including: an electrical input receiving electrical power at the second voltage, the electrical power of the second voltage being used for powering the electronic controller on the second portion of the vehicle while not being used for powering the means for controlling the electronic feature on the first portion of the vehicle; andan output transmitting the power line communication signal at the second voltage to the electrical input. 19. The vehicle communication system as set forth in claim 18, wherein: the means for controlling receives electrical power at a first of the voltages. 20. The vehicle communication system as set forth in claim 18, further including: a vehicle indicator;wherein the power line communication signal is based on a status of the electronic controller on the second portion of the vehicle; andwherein the means for controlling transmits an output signal for controlling the vehicle indicator based on the status of the electronic controller on the second portion of the vehicle. 21. A vehicle communication system, comprising: a decoder on a first portion of a vehicle, the decoder being powered by electrical power at a first voltage and receiving a power line communication signal at a second voltage;a switch between the decoder and a source providing the second voltage, the switch closing when an ignition of an associated vehicle is in an on position, and the switch opening when the ignition of the associated vehicle is in an off position; andan electronic controller on a second portion of the vehicle, the electronic controller including an output transmitting the power line communication signal to the decoder,wherein the decoder is arranged to reduce at least one of attenuation and interference of the power line communication signal received by the decoder. 22. The vehicle communication system as set forth in claim 21, wherein: the electronic controller is powered by electrical power at the second voltage. 23. The vehicle communication system as set forth in claim 21, wherein: the power line communication signal is based on a status of the electronic controller; andthe decoder further including: an electrical output transmitting an output signal for controlling an associated vehicle indicator on the first portion of the vehicle, the output signal being based on the status of the electronic controller. 24. A method for communicating a power line communication signal on a vehicle, the method comprising: receiving a power signal at a first voltage at a first electronic controller on a vehicle;selectively receiving a power line communication signal at a second voltage at the first electronic controller;receiving the second voltage at a switch provided between the first electronic controller and a power source;closing the switch when an ignition of the vehicle is in an on position;opening the switch when the ignition of the vehicle is in an off position;identifying a message in the power line communication signal; andbased on the message in the power line communication signal, transmitting a status message. 25. The method for communicating a power line communication signal on a vehicle as set forth in claim 24, wherein the step of receiving the power line communication signal at the second voltage includes: receiving the power line communication signal at the first electronic controller on a first portion of the vehicle from a second electronic controller on a second portion of the vehicle. 26. The method for communicating a power line communication signal on a vehicle as set forth in claim 24, further including: determining a status of a second electronic controller from the power line communication signal. 27. The method for communicating a power line communication signal on a vehicle as set forth in claim 24, wherein: the step of receiving the power signal includes: receiving the power signal at the first voltage of 24 volts; andthe step of selectively receiving the power line communication signal at the second voltage includes: receiving the power line communication signal at the second voltage of 12 volts. 28. The method for communicating a power line communication signal on a vehicle as set forth in claim 24, wherein the step of selectively receiving the power line communication signal at the second voltage includes: selectively receiving the power line communication signal at the second voltage as a function of a state of an ignition of the vehicle. 29. The method for communicating a power line communication signal on a vehicle as set forth in claim 24, further including: powering the first electronic controller with the power signal at the first voltage.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (7)
Jasper Kenneth O. (Charlotte NC), Communications and control system for tractor/trailer and associated method.
Lesesky, Alan C., System, apparatus and methods for data communication between vehicle and remote data communication terminal, between portions of vehicle and other portions of vehicle, between two or more vehicles, and between vehicle and communications network.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.