BenQ Home Series Projector OSD and Launcher

User research, UX design, wireframe design, brainstorming workshop , and prototype.
Type: Android app, Arduino & Processing (prototype)
Project Overview
Redesigning the OSD interface and launcher for home series projectors.
My Contributions
In addition to outlining the user journey map, identifying user pain points and needs through user research, I also led the team in brainstorming workshops. In this project, I was responsible not only for software design, but also for ideation and implementation of hardware design. We conducted feasibility analysis, produced prototypes, and performed usability testing. My contribution was crucial to the success of this project.

Project Roadmap

Data Findings from User Research

We conducted observational interviews to identify user pain points and redesign OSD, as well as consider how to design a launcher for users.We interviewed ten current users of BenQ projectors in their homes to understand how they use the projectors, what their current operating problems are, and what their pain points are. We also examined various devices to find the audio and video content that users want to see. Based on our findings, we redesigned our software and made suggestions to industry designers for the design of the hardware.

The goal is to redesign the OSD and Launcher of the smart projector.

Part 1 : OSD UI/UX Design

New OSD UI automatically switches to a new signal source as soon as it's inserted. This feature caters to users who want to adjust both image and sound settings simultaneously while watching videos. To enhance the user experience, we have included commonly used functions based on user research. However, we acknowledge that some OSD settings can be difficult to locate as all options appear every time, making it hard to find the desired setting quickly. To address this issue, we have identified that users often adjust settings related to image clarity and projection size, such as brightness, contrast, aspect ratio, and keystone correction. By prioritizing these frequently adjusted options, we aim to make it easier for users to find and adjust the settings they need.

The OSD UI comprises of four distinct applications:
1. Source: A customizable space that house inputs.
2. Menu (Settings OSD): This application enables users to customize their projector's behavior according to their preferences. Two types of menus are available - the Simple version for basic usage, and the Complete version for professionals.
3. Setup Wizard: This application offers one-time setup assistance for users who are using the projector for the first time.

Brainstorm - Automatic Image Shape Correction

It has been observed that over 90% of projector users spend more than half an hour adjusting the projector image. As such, we aim to enhance the user experience by providing a simple and intuitive solution to help users overcome this challenge.

PROTOTYPE

The system utilizes an Arduino and light sensors to accurately detect the edges of a screen. This enables users to move "dots" to any location on the screen and have the image automatically adjust through a projector.
- By placing light sensors in strategic locations, the system is able to define the project area with precision.
- White bars are employed to sense the position of the dots on the screen through the use of light sensors.
- Then, the project scope has been determined and successfully implemented.

Video Link

Part 2 : Home Launcher Modularized Design

We have an Android OS app designed for projectors, which offers a wealth of content. Our main goal is to enhance user experience by redesigning the launcher to make it easier and quicker for users to find what they are looking for. The UI of the Home-series projector is specifically designed to be operated by a hand-held remote control.
To help users navigate the internet contents more efficiently, we have organized and grouped them logically. Users can switch between different modules by moving the focus using the D-pad and navi-keys on the HW keyboard or by sliding/panning the home screen via mouse scroll.
Furthermore, our app is highly customizable to suit the different needs of various projector models. With the exception of the Source module, all of the modules can be added or removed as required. Each module is displayed with its title, and the width of each module can be adjusted accordingly.

Grid lists provide an alternative to standard list views, and are particularly useful when displaying data sets that are best represented by images. Items in the grid list are sorted in the traditional western reading direction, from left to right and top down. To indicate that the user can scroll down to view additional items, it is recommended to cut off the items in the bottom row when displaying the list.
Our app is designed to make controlling it easier and more efficient. It is also optimized for use on a second screen, providing an extended experience. Each page or function within the application is indicated by a header, which also includes relevant action buttons specific to each page. If the user is on the second level of a page or function, a "Back" button is displayed, allowing them to easily navigate back to the previous level.
The home screen header displays the current date and time, making it easy for the user to keep track of the time while using the app. Overall, our app is designed with user convenience and ease of use in mind.

Part 3 : Simplified projector buttons

Based on our research results, we suggest a design for our ID designers.
The projector has many buttons, but in reality, only a few of them are commonly used, such as the power key and other essential functions. According to our research, most users will try out each button when using the projector for the first time, but they will rarely use them again.

ACHIEVEMENTS

We are pleased to announce that the new version of the OSD and home launcher will be launched with the BenQ i500 projector. We have received a lot of positive feedback and reviews from users who appreciate the improved user experience.
The updated OSD and home launcher allow users to quickly and easily find the content they want to see and set up the projector with minimal effort.
Overall, our goal is to make the user experience as seamless and enjoyable as possible.
Both the software and hardware of this product have won the Golden Pin Award, making it one of the award-winning products.