Qtenboard LCD Splicing Screen Customer Installation Site Feedback Report: High-Definition Intelligent Display, Empowering Diversified Commercial Scenarios

In the era of in-depth digital transformation, the commercial display industry is ushering in an upgrading wave centered on "high definition, intelligence, and integration". As a core player in the global commercial display field, Qtenboard has always adhered to technological innovation and customer demand-oriented principles, providing customized one-stop solutions for various industries. Recently, a large commercial complex has successfully deployed a set of Qtenboard LCD splicing screens in its command and dispatch center, achieving a comprehensive upgrade of intelligent information display. This report will detail the project background, technical solutions, on-site implementation, customer feedback, and supplement core product parameters, FAQ, and project summary to fully demonstrate the core competitiveness of Qtenboard LCD splicing screens.

I. Project Background and Industry Demand for LCD Splicing Screens

With the continuous expansion of the business scale of large commercial complexes and the acceleration of intelligent upgrading, the command and dispatch center, as the "brain" of the entire complex, urgently needs a high-performance display system to support the integrated management of security monitoring, personnel scheduling, emergency command, and information release. After multiple rounds of comparison, verification, and on-site investigation, the customer finally selected Qtenboard LCD splicing screen system, which is expected to solve the pain points of the original display equipment such as unclear display, inflexible signal switching, and difficult maintenance, and meet the following core needs:

• All-weather high-definition stable display: It can work continuously for 24 hours without downtime, ensuring clear and undistorted images even in harsh light environments;
• Flexible switching of multiple signal sources: It supports simultaneous access of multiple types of signals such as monitoring, video, and data, and realizes fast and seamless switching;
• Low-cost and easy maintenance: The maintenance process is simplified, the failure recovery time is shortened, and the long-term operation cost of the system is reduced;
• Full viewing angle coverage: 178° full viewing angle display, ensuring that staff in different positions can obtain consistent visual effects;
• Space adaptability: Compact structure design, suitable for the limited installation space of the command and dispatch center, and can be flexibly spliced according to the on-site size;
• Customized matching: It can be customized according to the actual needs of the project in terms of screen size, gap, panel brand, etc., to achieve the best display effect.

II. Core Technical Solution Analysis of Qtenboard LCD Splicing Screen

Combined with the customer's core needs and industry application characteristics, Qtenboard has customized a professional LCD splicing screen solution, integrating high-quality panel technology, innovative maintenance design, and efficient signal processing system, while covering a full range of product parameters to meet diversified customization needs. The specific solutions are as follows:

2.1 Panel Core Parameters and Technical Advantages

Qtenboard LCD splicing screen adopts high-quality panels from well-known manufacturers, supports multiple choices and full-parameter coverage, and the core parameters are as follows:

2.2 Innovation of Hydraulic Front Maintenance System

Breaking through the limitations of traditional rear maintenance, Qtenboard LCD splicing screen is equipped with a modular hydraulic front maintenance bracket, which greatly reduces the maintenance difficulty and space requirements, and improves the operation efficiency of the system:

• Single-screen maintenance angle: 0-30° free adjustment, facilitating technicians to perform internal debugging and component replacement;
• Maintenance space requirement: Only ≥0.8m front operation space is needed, saving the rear space of the splicing screen and adapting to compact installation scenarios;
• Load-bearing structure: Adopting aviation-grade aluminum alloy frame, which is light in weight, high in strength, corrosion-resistant, and ensures long-term stable operation;
• Synchronization accuracy: The synchronization accuracy error is <0.02mm, ensuring the flatness of the entire splicing screen and avoiding visual distortion;
• Safety protection: Equipped with a triple mechanical locking device, which firmly fixes the screen during normal operation and prevents safety hazards during maintenance.

2.3 Configuration of Signal Processing System

Matching with a professional-grade HDMI matrix, Qtenboard LCD splicing screen realizes efficient and stable signal transmission and management, meeting the needs of multi-signal integrated display in the command and dispatch center:

• Signal access capability: Supports 32-channel signal simultaneous access, compatible with various signal types such as monitoring cameras, computers, and video terminals;
• Transmission quality: Supports 4K@60Hz lossless transmission, ensuring that the image quality is not degraded, and the signal is stable without jamming;
• Intelligent matching: Equipped with EDID automatic matching function, which can automatically identify signal sources and adjust display parameters to avoid manual debugging troubles;
• Stable and reliable: Adopting hot-swappable redundant power supply, which can realize seamless switching of power supply in case of power failure, ensuring uninterrupted operation of the system;
• Centralized control: Supports networked centralized control, which can realize unified management of the entire splicing screen system through a computer or mobile terminal, and easily complete operations such as screen switching and parameter adjustment.

2.4 One-Stop Customized Shopping Solution

Qtenboard adheres to the "customer-centric" service concept, providing a full-process one-stop shopping solution for customers, covering from pre-sales consultation to after-sales maintenance, and fully solving customer worries:

• Pre-sales customization: According to the customer's on-site space, display needs, budget and other factors, customize the optimal solution, including screen size, panel brand, splicing gap, bracket type, signal processing system matching, etc.;
• On-site implementation: Provide professional installation team, responsible for on-site positioning, bracket installation, screen splicing, system debugging and other full-process operations, ensuring the standardization and efficiency of installation;
• After-sales support: Provide regular maintenance, fault emergency repair, technical training and other services, with a professional after-sales team to respond quickly, ensuring that the system operates stably for a long time;
• Integrated supply: Integrate panels, brackets, signal matrix, cables and other related accessories, realizing one-stop procurement for customers, reducing procurement links and saving procurement costs.

III. Full Record of On-Site Installation and Implementation of Qtenboard LCD Splicing Screen

In order to ensure the smooth progress of the project and the stable operation of the system, Qtenboard's professional installation and debugging team formulated a detailed implementation plan, strictly controlling every link, and completing the on-site installation and debugging with high quality. The specific process is as follows:

3.1 Environmental Adaptation Stage (Completed Before Construction Team Enters the Site)

In order to ensure that the splicing screen system can adapt to the on-site environment and operate stably for a long time, the team completed the following preparations in advance:

• Load-bearing test: Conduct a comprehensive load-bearing test on the installation ground, ensuring that the ground load is ≥800kg/m², meeting the installation requirements of the splicing screen;
• Electromagnetic interference investigation: Investigate the electromagnetic interference sources around the installation site, take corresponding shielding measures, and avoid interference with the signal transmission of the splicing screen;
• Temperature and humidity calibration: Adjust the on-site temperature and humidity to the optimal range (25±3℃, humidity 40-60%RH), preventing the screen from being affected by extreme temperature and humidity and causing malfunctions;
• Power system transformation: Transform the on-site power system, configure independent power distribution (380V/50Hz), ensure stable power supply, and avoid voltage fluctuations affecting the system operation.

3.2 Key Steps of Bracket Installation

1. Benchmark positioning: Use a laser positioning instrument with an accuracy of ±0.1mm to perform precise positioning on the installation position, ensuring the accuracy of the bracket installation;
2. Main frame installation: Install the main frame according to the positioning benchmark, control the horizontal error to <0.5mm/m, ensuring the flatness of the entire frame;
3. Hydraulic system debugging: Debug the hydraulic maintenance system, adjust the pressure value to be stable at 2.5±0.2MPa, ensuring that the screen can be adjusted smoothly and stably;
4. Screen installation: Use a vacuum suction cup to assist in installing the screen, avoiding scratches on the screen surface, and ensuring that the screen is firmly fixed on the bracket;
5. Gap calibration: Use professional joint adjustment tools to calibrate the splicing gap between the screens, ensuring that the gap is uniform and consistent, and achieving the best visual effect.

3.3 System Debugging Milestones

After the installation is completed, the team conducted a comprehensive system debugging, and all indicators met or exceeded the customer's requirements, achieving the following milestones:

• Single-screen color difference correction: The color difference ΔE <1.5, ensuring that the color display of each screen is consistent, without color deviation;
• Overall uniformity: The overall display uniformity of the splicing screen is >95%, avoiding local brightness differences and ensuring the integrity of the image;
• Signal delay test: The signal switching delay is <0.5 frames, realizing seamless signal switching, which is suitable for real-time monitoring and emergency command;
• Emergency switching test: The system fault recovery time is <3s, ensuring that the system can quickly resume operation in case of unexpected faults, reducing the impact of faults on work.

IV. In-Depth Analysis of Qtenboard LCD Splicing Screen Customer Usage Effect

Since the official commissioning of the Qtenboard LCD splicing screen system, it has operated stably and efficiently, fully meeting the work needs of the customer's command and dispatch center, and has won high recognition from the customer's operation team and technical team. The specific feedback is as follows:

"Qtenboard LCD splicing screen has completely changed our original working mode, bringing a qualitative leap to the work of the command and dispatch center." The operations director of the commercial complex said, "Especially during the support of major events, 12 55-inch screens can display 48 monitoring images at the same time, and the 2K high-definition resolution ensures that every detail is clearly visible. The hydraulic front maintenance system is very user-friendly. Technicians can complete the replacement of faulty screens within 5 minutes, which greatly reduces the maintenance time and does not affect the normal work progress."

The customer's technical team also gave high praise: "The signal processing system of Qtenboard is very efficient. The intelligent scene memory function of the HDMI matrix allows us to quickly switch between 12 preset display modes, and the signal switching delay is almost imperceptible, which is crucial for our emergency command work. In addition, the customized service provided by Qtenboard is very intimate. They fully considered our on-site space and use needs, and customized the most suitable solution for us. The one-stop procurement and installation service also saved us a lot of energy and cost."