In modern exhibition hall design, multimedia interactive technology has become increasingly diverse and immersive. Among them, wall-mounted interactive projection systems have gained popularity for delivering captivating, immersive experiences. While there are various sensing technologies used in wall projection—such as graphene touch, capacitive panels, and infrared—LiDAR-based interactive projection systems stand out due to their accuracy, flexibility, and real-time responsiveness.

What Is a LiDAR Interactive Projection System?
A LiDAR interactive projection system uses LiDAR sensing technology to detect visitor movement and gestures by emitting and receiving laser signals. When a visitor enters the sensing area, the system detects the reflected LiDAR signal, analyzes it, and translates it into interactive commands. These commands then control the projected content on the wall, creating a dynamic and engaging interaction between the user and the digital display.

Core Components of a LiDAR Interactive Projection System
A typical LiDAR-based interactive projection system includes:
- LiDAR Sensor: Detects visitor gestures and movements in real time.
- Interactive Software: Processes the motion data and interprets it to trigger interactive responses.
- Projector: Displays the visual content on the wall based on software instructions.
The system works in sync to create an intuitive, hands-free, and immersive multimedia experience.
Advantages of LiDAR Interactive Projection Systems
1. High Interactivity
LiDAR systems allow visitors to interact with digital content through body movements or gestures. This hands-free interaction increases user engagement, making the experience more immersive and enjoyable.
2. Standardized Communication Protocol
LiDAR interactive projection systems often support TUIO (Tangible User Interface Object) multi-touch communication protocol. This makes them easily integratable with mainstream software systems, ensuring better compatibility and scalability in multimedia setups.
3. Impressive Visual Effects
The system supports the projection of various media formats onto walls, creating vivid, realistic, and three-dimensional visual scenes. This enhances the visitor’s perception and creates memorable exhibition experiences.
4. Flexible and Customizable
LiDAR interactive projection systems can be tailored to different exhibition requirements. From layout customization to bespoke content interactions, they offer high adaptability for various thematic displays.
Application in Smart Exhibition Hall Design
CPJ ROBOT specializes in the development and manufacturing of POE LiDAR sensors specifically designed for interactive projection systems. We provide comprehensive software support to ensure seamless integration into multimedia exhibition environments. With advanced expertise in exhibition hall control systems, multi-screen synchronization, digital sand tables, and interactive displays, CPJ ROBOT offers customized multimedia solutions tailored to meet the unique needs of museums, science centers, corporate showrooms, and more.
If you’re looking to upgrade your exhibition space with cutting-edge interactive technologies, a LiDAR interactive projection system by CPJ ROBOT is the smart choice. Contact us today to learn more about how our POE LiDAR solutions can transform your space into an immersive digital experience.