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CN-121984218-A - Power distribution control system and vehicle

CN121984218ACN 121984218 ACN121984218 ACN 121984218ACN-121984218-A

Abstract

The invention relates to a power distribution control system and a vehicle, wherein the system comprises a plurality of optical terminal devices, a power distribution device and an optical communication control and monitoring device, the power distribution device is respectively and electrically connected with the plurality of optical terminal devices and the optical communication control and monitoring device, the plurality of optical terminal devices are connected with the optical communication control and monitoring device through a first optical distribution network, the optical communication control and monitoring device is used for controlling the power distribution device to distribute power to or cut off power from at least one device based on at least one of communication requirements, network management states and device state information of the plurality of optical terminal devices, and the at least one device comprises at least one of the plurality of optical terminal devices, the power distribution device and the optical communication control and monitoring device.

Inventors

  • WANG WEI
  • LIN MINQING
  • LIU CHENGCHENG
  • LI JILIAN
  • Li Chuanshu

Assignees

  • 比亚迪股份有限公司

Dates

Publication Date
20260505
Application Date
20241031

Claims (19)

  1. 1. The power distribution control system is characterized by comprising a plurality of optical terminal devices, a power distribution device and an optical communication control and monitoring device, wherein the power distribution device is respectively and electrically connected with the plurality of optical terminal devices and the optical communication control and monitoring device; The optical communication control and monitoring device is configured to control the power distribution device to distribute power to or cut power from at least one device based on at least one of communication requirements, network management status, and device status information of the plurality of optical terminal devices, where the at least one device includes at least one of the plurality of optical terminal devices, the power distribution device, and the optical communication control and monitoring device.
  2. 2. The system according to claim 1, wherein the network management state comprises and/or switches to a dormant state, and wherein the network management state further comprises and/or switches to an awake state.
  3. 3. The system according to claim 2, wherein the optical communication control and monitor device controls the power distribution device to distribute power to the plurality of optical terminal devices, the power distribution device, and the optical communication control and monitor device when the network management state is an awake state or a switch to an awake state.
  4. 4. The system of claim 2, wherein the awake states comprise an entire wake-on-network state and at least one wake-on-lan state, the at least one wake-on-lan state comprising a first wake-on-lan state; the optical communication control and monitoring device controls the power distribution device to distribute power to the plurality of optical terminal devices, the power distribution device and the optical communication control and monitoring device when the network management state is the whole network awakening state or the whole network awakening state is switched; And the optical communication control and monitoring device controls the power distribution device to distribute power to equipment corresponding to the first local area network awakening state when the network management state is the first local area network awakening state or is switched to the first local area network awakening state.
  5. 5. The system of claim 4, wherein the devices corresponding to the first wake-on-LAN state comprise at least one of the optical terminal device, the power distribution apparatus, the optical communication control and monitoring apparatus, and an optical terminal device screen, or The equipment corresponding to the first local area network awakening state comprises the power distribution device, the optical communication control and monitoring device and an optical terminal equipment screen.
  6. 6. The system according to claim 2, wherein the optical communication control and monitor device controls the power distribution device to power off the plurality of optical terminal apparatuses, the power distribution device, and the optical communication control and monitor device in a case where the network management state is a dormant state or is switched to a dormant state.
  7. 7. The system of any one of claims 1-6, wherein the optical communication control and monitoring device controls the power distribution device to distribute or de-energize at least one device by sending power distribution control instructions to the power distribution device.
  8. 8. The system of claim 7, wherein the power distribution control command is an electrical signal.
  9. 9. The system of claim 7 or 8, wherein the power distribution control instructions are transmitted over a CAN bus.
  10. 10. The system according to any one of claims 1-9, wherein the at least one device comprises a first optical terminal device, and wherein the optical communication control and monitoring device determines that the first optical terminal device is a power supply failure or a communication failure according to a power supply feedback signal fed back by the power distribution device when the power distribution device distributes power to the first optical terminal device and the optical communication control and monitoring device monitors that the first optical terminal device is abnormal in communication.
  11. 11. The system of claim 10, wherein the first optical terminal device is a device having a signal interaction requirement.
  12. 12. The system of claim 11, wherein the optical communication control and monitoring device confirms whether the first optical terminal device is abnormal in communication by monitoring burst data frames of the first optical terminal device.
  13. 13. The system according to claim 11 or 12, wherein if the number of times the burst data frame of the first optical terminal device is not received by the optical communication control and monitoring apparatus exceeds a first threshold, confirming that the first optical terminal device is abnormal in communication.
  14. 14. The system of any of claims 10-13, wherein the power supply feedback signal comprises at least one of a power supply port status of the first optical terminal device and a power supply current of the first optical terminal device.
  15. 15. The system of any of claims 10-14, wherein the optical communication control and monitoring device is configured to determine whether the plurality of optical terminal devices all have a communication failure if the first optical terminal device is a communication failure, and wherein the optical communication control and monitoring device is configured to switch to communicate with the plurality of optical terminal devices via a second optical distribution network if the plurality of optical terminal devices all have a communication failure.
  16. 16. The system of claim 15, wherein said optical communication control and monitoring means is switched to communicate with said plurality of optical terminal devices via said first optical distribution network if said plurality of optical terminal devices resume communication.
  17. 17. The system of any of claims 1-16, wherein the plurality of light terminal devices comprises at least one of a body controller, a brake controller, a power controller, a smart driver controller, a radar, a camera, a screen.
  18. 18. The system according to any of claims 1-17, wherein said optical communication control and monitoring means comprises an optical line terminal, OLT, communication module, said optical terminal device being adapted to establish an optical communication connection with said OLT communication module in case of power distribution.
  19. 19. A vehicle comprising the power distribution control system of any one of claims 1-18.

Description

Power distribution control system and vehicle Technical Field The disclosure relates to the technical field of equipment control, in particular to a power distribution control system and a vehicle. Background The optical communication is applied to the vehicle-mounted communication network, so that the communication efficiency of the vehicle-mounted communication network can be improved. However, since the optical communication related device consumes a large amount of power during operation, the vehicle consumes a large amount of power during optical communication via the in-vehicle communication network. Disclosure of Invention An object of the present disclosure is to provide a power distribution control system and a vehicle. In order to achieve the above object, according to a first aspect, the present disclosure provides a power distribution control system, the system including a plurality of optical terminal devices, a power distribution apparatus, and an optical communication control and monitoring apparatus, the power distribution apparatus being electrically connected to the plurality of optical terminal devices and the optical communication control and monitoring apparatus, respectively; The optical communication control and monitoring device is configured to control the power distribution device to distribute power to or cut power from at least one device based on at least one of communication requirements, network management status, and device status information of the plurality of optical terminal devices, where the at least one device includes at least one of the plurality of optical terminal devices, the power distribution device, and the optical communication control and monitoring device. Optionally, the network management state includes a sleep state and/or switches to a sleep state, and the network management state further includes an awake state and/or switches to an awake state. Optionally, the optical communication control and monitoring device controls the power distribution device to distribute power to the plurality of optical terminal devices, the power distribution device and the optical communication control and monitoring device when the network management state is an awake state or is switched to an awake state. Optionally, the wake-up state comprises an entire network wake-up state and at least one local area network wake-up state, the at least one wake-on-lan state includes a first wake-on-lan state; the optical communication control and monitoring device controls the power distribution device to distribute power to the plurality of optical terminal devices, the power distribution device and the optical communication control and monitoring device when the network management state is the whole network awakening state or the whole network awakening state is switched; And the optical communication control and monitoring device controls the power distribution device to distribute power to equipment corresponding to the first local area network awakening state when the network management state is the first local area network awakening state or is switched to the first local area network awakening state. Optionally, the equipment corresponding to the first local area network wake-up state comprises at least one of the optical terminal equipment, the power distribution device, the optical communication control and monitoring device and an optical terminal equipment screen, or The equipment corresponding to the first local area network awakening state comprises the power distribution device, the optical communication control and monitoring device and an optical terminal equipment screen. Optionally, the optical communication control and monitoring device controls the power distribution device to power off the plurality of optical terminal devices, the power distribution device and the optical communication control and monitoring device when the network management state is a dormant state or is switched to the dormant state. Optionally, the optical communication control and monitoring device controls the power distribution device to distribute or cut off power to at least one device by sending a power distribution control command to the power distribution device. Optionally, the power distribution control instruction is an electrical signal. Optionally, the power distribution control command is transmitted through a CAN bus. Optionally, the at least one device includes a first optical terminal device, where the optical communication control and monitoring device determines, when the power distribution device distributes power to the first optical terminal device, that the first optical terminal device is power supply failure or communication failure according to a power supply feedback signal fed back by the power distribution device, where the optical communication control and monitoring device monitors that the communication of the first optical terminal device is abnormal. Optional