Vehicle Data Glasses Detection via Radio Signal Timing
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Solution Overview
Problem
The use of data glasses by vehicle drivers poses a risk to traffic safety due to potential diversion of attention from driving tasks, and existing warning methods are ineffective as they do not specifically target the use of data glasses during vehicle operation.
Innovation Solution
A device equipped with a transmitting and receiving unit for wire-free data transmission, which detects the presence of data glasses by analyzing temporal relationships between vehicle operations and radio signal reception, and outputs a warning message only when data glasses are likely being worn by the driver, allowing for conditional authorization of data transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If warning stickers are applied in the vehicle to warn against data glasses use, then traffic safety awareness is improved, but visual interference increases and the warning becomes irrelevant to most drivers
Solution Approach 1:
The system performs preliminary detection of data glasses presence through radio signal reception before the driving task begins. By detecting the temporal relationship between vehicle operation (unlocking, door opening) and radio signal reception from data glasses, the system proactively identifies when data glasses are likely being worn by the driver and issues warnings only in those specific situations, rather than using constant visual stickers that interfere with all drivers regardless of actual risk.
2Reliability
If constant warning messages are displayed to all drivers, then traffic safety is improved, but driver distraction increases and usability deteriorates
Solution Approach 1:
The system detects data glasses presence in advance through radio signal reception and temporal relationship analysis with vehicle operations, issuing warnings only when data glasses are actually detected near the vehicle. This preliminary detection approach ensures warnings are provided only when necessary, avoiding constant distraction while maintaining safety awareness for the specific subset of drivers who are actually wearing data glasses.
Solution Approach 2:
The warning system applies differentiated treatment based on local conditions: drivers wearing data glasses receive targeted warnings, while drivers not wearing data glasses experience no warning interference. The system locally adapts the warning behavior to the specific situation and individual driver, rather than applying a uniform warning approach to all drivers, thereby improving usability without compromising safety for the at-risk group.
3Ease of operation
If data transmission is continuously authorized to data glasses, then convenience is improved, but traffic safety deteriorates due to driver distraction
Solution Approach 1:
The system performs preliminary detection of data glasses presence through radio signal reception and temporal relationship analysis before authorizing data transmission. By detecting when data glasses are likely being worn by the driver (through correlation with vehicle operations like unlocking or door opening), the system proactively restricts data transmission in those situations, preventing driver distraction while allowing convenient data transmission for passengers or drivers not wearing data glasses.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Effectively warns drivers against using data glasses during vehicle operation, ensuring safety by preventing distractions and allowing data transmission only when data glasses are not being worn, while permitting use by passengers.
Implementation Method 1
a transmitting and receiving unit (5) for wire-free data transmission... receiving radio signals from the data glasses (1)
Data Source
AI summary
A device for a vehicle is disclosed, including: a transmitting and receiving unit for wireless data transmission; an electronic computing unit which is operatively coupled to the transmitting and receiving unit; wherein the computing unit is configured to execute: Receiving of radio signals from data glasses using the transmitting and receiving unit, from which glasses no signals had previously been received; recognition that the data glasses are in use relative to the vehicle, including recognition of a temporal relation between an operation of the vehicle and the reception of radio signals of the data glasses, wherein the operation of the vehicle includes in particular the unlocking of the vehicle, the movement of windows of the vehicle, the opening of a door of the vehicle, or the activation of operating elements of the vehicle: In response to the recognition of the temporal relation, execution of a specified function.