Camera Configuration System for Dashcam Alignment

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Solution Overview

Problem

Improper installation of dashcams in vehicles often results in a reduced field of view and compromised video quality due to incorrect mounting positions, angles, or proximity to vehicle components like rear-view mirrors and visors.

Innovation Solution

A camera configuration system that captures images or video streams from dashcams, overlays calibration templates with indicators on a client device, allowing users to adjust the dashcam's position optimally based on detected objects like the horizon or driver's face, using motorized mounts for precise alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If users manually install dashcams without guidance, then installation is simple and quick, but the mounting position and angle are incorrect leading to reduced field of view and compromised video quality

Engineering Contradiction:
Improvemounting position accuracyVSAvoidinstallation complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system captures images through the sensor device, overlays calibration templates with visual indicators showing optimal positioning, and provides real-time feedback to users. The graphical indicators update dynamically as users adjust the dashcam position, guiding them to achieve optimal mounting without requiring expert knowledge.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The calibration template acts as an intermediary between the complex technical requirements for optimal dashcam positioning and the end user. It translates precise angular and positional parameters into simple visual cues that users can easily interpret and follow during installation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If dashcams are mounted closer to the windshield for better field of view, then recording perspective improves, but proximity to rear-view mirrors and visors causes obstructions and reduced video quality

Engineering Contradiction:
Improvefield of viewVSAvoidobstruction from vehicle components
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary analysis by capturing an image through the sensor device and processing it to identify the locations of obstructions such as rear-view mirrors and visors. Based on this preliminary information, the calibration template is generated to guide users to optimal positions that maximize field of view while avoiding detected obstructions.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If multiple calibration templates are provided for different mounting positions, then adaptability to various installations improves, but device complexity and selection process increases

Engineering Contradiction:
Improveadaptability to mounting positionsVSAvoidtemplate selection complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically selects and displays the appropriate calibration template based on the actual mounting position detected from the captured image. Rather than presenting users with multiple static options, the system automatically adapts the calibration guidance to match the observed installation configuration, making the process simpler and more intuitive.

Inventive Principle:
Principle #15Dynamics

4Measurement precision

If visual calibration indicators are updated in real-time during adjustment, then positioning accuracy improves, but processing time and system resource usage increases

Engineering Contradiction:
Improvepositioning precisionVSAvoidcalibration time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system updates the graphical indicators periodically or at key moments during the calibration process rather than continuously, balancing real-time feedback with processing efficiency. This approach maintains positioning precision while minimizing unnecessary processing overhead and time consumption.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11595632B2Camera configuration system
Publication Date: 2023.02.28 SAMSARA INC
  • US11595632B2 patent drawing
  • US11595632B2 patent drawing
  • US11595632B2 patent drawing

AI summary

Example embodiments described herein relate to a camera configuration system to perform operations that include: capturing an image at a sensor device, the image comprising a set of image features; accessing a calibration template in response to the capturing the image at the sensor device; generating a presentation of the image, the presentation of the image including a display of the calibration template overlaid upon the image; and causing display of the presentation of the image at a client device.