Failsafe display in user interface head unit of ev two wheeler
The system addresses communication failures between the VCU and head unit display by using an integrated circuit and microcontroller to ensure continuous display of essential EV parameters, enhancing safety through a failsafe display.
WO2026126252A1PCT designated stage Publication Date: 2026-06-18EICHER MOTORS
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- EICHER MOTORS
- Filing Date
- 2025-12-12
- Publication Date
- 2026-06-18
AI Technical Summary
⚠Technical Problem
The head unit display in electric vehicles may lose connection with the Vehicle Control Unit (VCU) or experience corrupted video signals, leading to safety hazards for users due to the inability to view important parameters.
⚗Method used
A system comprising an integrated circuit and a microcontroller unit that monitors video signal transmission between the VCU and the head unit display, generating an indication when the connection is lost or corrupted, and continuously transmitting essential parameters to the display using a microcontroller unit.
🎯Benefits of technology
Ensures a failsafe display of critical EV parameters like battery state, speed, and range, enhancing rider safety by maintaining display functionality even during communication failures.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure IN2025052057_18062026_PF_FP_ABST
Abstract
A system for providing a failsafe display in an electric vehicle, comprising: a vehicle control unit communicatively coupled to a head unit display (118), wherein the vehicle control unit is configured to monitor a plurality of parameters associated with the electric vehicle and transmit them continuously to the head unit display (118) as a plurality of video signals and wherein the head unit display (118) is configured to display the plurality of video signals; an integrated circuit (104) communicatively coupled to a microcontroller unit (102) and the vehicle control unit, wherein the integrated circuit (104) is configured to monitor transmission of the plurality of video signals from the vehicle control unit to the head unit display (118) and transmit the plurality of video signals to the microcontroller unit (102), wherein the integrated circuit (104) is configured to generated an indication when the transmission of the video signals from the vehicle control unit to the head unit display (118) has stopped or corrupted; and the microcontroller unit (102) is communicatively coupled to the head unit display (118) and configured to transmit the plurality of video signals continuously to the head unit display (118) upon receiving the indication from the integrated circuit (104).
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