Vertical Advertising Machine

Touch Functionality of Vertical Advertising Display

The vertical advertising display developed by Guangzhou Ruiguan Electronic Equipment Co., Ltd. incorporates advanced Projected Capacitive Touch (PCT) technology, transforming traditional one-way information display into interactive experiences. The touch screen and AUO OLED display panel adopt full lamination technology with only a 0.3mm thick optical adhesive layer in between, achieving nearly zero-latency touch operation and seamless interaction between fingers and displayed content. This design not only enhances touch sensitivity but also significantly reduces glare issues common in conventional touchscreens, ensuring excellent visibility even at 300cd/m² brightness.

The touchscreen features high-precision ITO (Indium Tin Oxide) conductive grid design, with dense sensor nodes distributed across the 597.6mm×336.15mm active touch area, supporting up to 10-point simultaneous touch. Each touch point offers recognition accuracy of ±1mm with response time under 8ms, combined with the OLED panel's 5ms fast response, delivering extremely smooth experience from touch input to visual feedback. The touch sensor's operating frequency is specially optimized to effectively suppress environmental electromagnetic interference, ensuring stable touch performance even in complex EM environments like shopping malls and airports. With surface hardness reaching 7H and special anti-fingerprint coating, the touch panel guarantees durability while facilitating daily cleaning and maintenance.

Regarding touch algorithms, Ruiguan Electronics has developed adaptive environmental compensation technology that automatically adjusts touch parameters according to temperature and humidity changes, maintaining consistent touch accuracy within the 0-50℃ operating temperature range. The built-in palm rejection algorithm can effectively distinguish between finger touches and accidental palm contacts, preventing false operations when users interact naturally. The touch controller also supports glove mode by increasing sensitivity, allowing normal operation with regular gloves, greatly expanding the display's applicability in special environments.

From user experience perspective, this advertising display supports various gesture operations including single-tap, two-finger zoom, rotation, swipe and other common smart device interactions. The touch pressure detection function recognizes different pressing intensities, providing more possibilities for interactive application development. Specially designed touch borders expand edge touch areas by 15% compared to conventional touchscreens, making edge operations easier and more accurate. The touch panel works in coordination with the 3W×2 stereo audio system to provide instant auditory feedback for each touch operation, enhancing user interaction experience.

In commercial applications, this touch-enabled advertising display supports multi-user simultaneous interaction, capable of recognizing up to 10 independent touch points, making it ideal for educational demonstrations and product experiences requiring multiple participants. The touch system is deeply integrated with the built-in HTML5 engine, allowing developers to easily create rich interactive advertising content. Touch data can be uploaded in real-time via the RJ45 network interface, helping businesses analyze user interaction patterns and optimize advertising content. The vandal-resistant design enables the touchscreen to withstand intensive public use, with surface abrasion tests exceeding 1 million cycles to ensure long-term stable operation.

Technically, the touch sensor adopts dual-layer grid structure with dense transparent electrodes arranged along X and Y axes, precisely locating touch points by detecting capacitance changes. The touch controller employs a 32-bit ARM processor capable of completing 200 full-screen scans per second, ensuring no touch action is missed. With over 90% light transmittance, the touchscreen barely affects the OLED panel's excellent display quality. The touch system supports multiple interface protocols including USB and I2C for flexible host device connections.

Notably, this advertising display's touch functionality also supports customization. Parameters like touch sensitivity and gesture recognition rules can be adjusted per customer requirements, while special functions like fingerprint recognition and signature capture can be integrated. Optional anti-glare treatment is available for strong light environments, and privacy filters can be added to limit viewing angles for sensitive information protection when needed.