In the daily operation of the railway system, efficient and stable meeting communication is a key support for ensuring accurate communication of dispatch instructions and scientific formulation of business decisions. In order to improve the efficiency and quality of meetings, a certain branch of China Railway has introduced the Zenwin DMS series meeting system. Through the coordinated cooperation of the DMS-600 full digital network cable 8-core integrated host and the DMS-600C/D conference chairman and representative units, a stable, intelligent and convenient meeting solution has been constructed, providing strong technical support for various meeting scenarios of the railway branch.

DMS-600 full digital network cable 8-core integrated host: dual guarantee of stability and intelligence

As the "central brain" of the system, the DMS-600 conference host integrates fully digital intelligent control technology, with a dual backup connection design and rich functions, completely solving the pain points of traditional conference hosts such as insufficient stability and complex operation.

Dual backup connection ensures uninterrupted meetings: Innovatively adopting a dual backup connection method of network cable handle and 8-core T-line, even if a single connection line fails, the other line can seamlessly connect in real time, completely avoiding meeting interruptions caused by line problems and perfectly adapting to the high requirements of railway systems for meeting continuity.

Super strong expansion capability to meet diverse conference needs: The host is equipped with four Ethernet input channels and four 8-core terminal input channels, each channel can connect 20 microphone units, and can connect up to 120 conference units. It also supports further increasing the number of units through expanders, making it easy to adapt to different scale scenarios such as large-scale sub bureau conferences and multi department joint conferences.

Intelligent functions to improve conference management efficiency: equipped with high-speed CPU program editing and control, supporting multiple speaking modes such as first in first out, application for speaking, timed speaking, button speaking, voice controlled speaking, etc., which can be flexibly selected according to the type of conference; Equipped with voice control to activate the microphone and a speech time limit of 1-3599 seconds, effectively avoiding issues such as meeting timeout and chaotic speech; The 4.3-inch capacitive touch screen, combined with Chinese and English menu switching and perpetual calendar display, provides intuitive and convenient operation, reducing the difficulty for staff to get started.

High definition sound quality and anti-interference design ensure clear communication: adopting high fidelity circuit design, frequency response covering 20Hz-20KHz, total harmonic distortion<0.1%, signal-to-noise ratio>102dB, can restore clear and natural human voice; Simultaneously equipped with anti mobile phone and RF interference design, it can ensure uninterrupted conference sound quality even in complex electronic environments, enabling precise communication of scheduling instructions and business discussions.

Video tracking and self checking function, enhancing system practicality: supports RS232/RS485/RS422 camera control interface, can automatically track 4 cameras at the same time, compatible with VISA, PELCO-D, PELCO-P protocols, meeting the video needs of conference recording, remote participation and other scenarios; Equipped with self checking function, it can quickly locate general faults on site, reducing system maintenance time and costs.

DMS-600C/D Conference Unit: Humanized Design Empowers Efficient Interaction

As a direct operating terminal for conference participants, the DMS-600C/D conference unit is based on fully digital technology, combined with ergonomic design and rich practical functions, providing participants with a convenient and comfortable user experience.

Circular hand-in-hand connection ensures system reliability: Supports circular hand-in-hand connection technology, and the failure or replacement of a single microphone will not affect the operation of other units. Even if there is a connection failure between microphones, the system can still operate normally, completely solving the problem of "one failure, full system paralysis" in traditional series connections and further improving the stability of the overall conference system.

2-inch IPS high-definition touch screen, intuitive and convenient to operate: equipped with an elegant 2-inch IPS high-definition touch screen, it can display the ID number and time of the conference unit in real time, support setting screen brightness, language (Simplified Chinese, Traditional Chinese, English), standby time, and can also view basic information and standby screen of the unit; The touch screen integrates microphone switch and service request function keys (can apply for paper, pen, water, and technical support), allowing attendees to quickly complete requirement submission and function control without tedious operations.

Hot plugging and status indication, flexible and clear: supports line "hot plugging", can add microphone access to the system at any time during the meeting, meeting sudden needs such as temporary staffing and multi department collaboration; When the microphone is turned on, the switch indicator light and microphone tube indicator light remain on, allowing attendees to clearly determine the working status of the microphone and avoid interruption of speech due to misoperation.

Chairman priority function, controlling the pace of the meeting: The chairman unit has a long press chairman priority function. When there is an emergency situation or an urgent need to convey important instructions during the meeting, the chairman can quickly obtain speaking authority, effectively controlling the pace of the meeting and ensuring efficient progress.

Dual data exchange interface, adaptable to diverse connection requirements: equipped with 8P and RJ45 dual data exchange interfaces, the connection method can be flexibly selected according to the on-site environment and system configuration, improving the flexibility of equipment installation and use.

Project highlight: Accurately matching the meeting scene requirements of railway sub bureaus

After Zhewen Technology's DMS series conference system entered a certain branch of China Railway, it demonstrated three core highlights with its high adaptability to the product and scene, bringing significant changes to the branch's conference scene.

Highlight 1: Full stability, meeting the high reliability requirements of the railway system

The railway system conference is directly related to key tasks such as dispatching instruction transmission and safety production deployment, and requires extremely high system stability. The DMS series conference system of Zhewen Technology has built a stable guarantee system of "multi-level, full link" from dual backup connection of the host to unit ring handle design, and then to hot plug function, completely eliminating the risk of conference interruption caused by equipment failure and line problems, ensuring the continuous and smooth progress of various important meetings in the branch office, and perfectly meeting the strict standards of conference reliability of the railway system.

Highlight 2: Intelligent upgrade, improving conference management and communication efficiency

In the traditional conference mode, conference organization requires a large amount of manpower for personnel check-in, speech control, time management, and other work, which is inefficient and prone to errors. The DMS series conference system introduced this time achieves automated and intelligent management of the conference process through various intelligent speech modes, speech time limits, voice controlled microphone activation, automatic video tracking, and other functions, reducing manual intervention; The service request function allows participants to quickly obtain the necessary materials or technical support without getting up, further improving the efficiency of conference communication and helping the sub bureau focus more energy on business decision-making and work deployment.

Highlight 3: Strong compatibility and scalability, suitable for future development

Considering the potential business expansion and conference scenario upgrades that a certain branch of China Railway may face in the future, the DMS series conference system has been fully designed in terms of compatibility and scalability. The host supports multiple audio input and output interfaces (XLR male head, 6.35mm stereo socket, RCA lotus socket, balanced phoenix terminal, etc.), which can seamlessly integrate with existing audio, video and other equipment in the sub bureau; The system supports increasing the number of conference units through expanders and is compatible with cameras of different protocols, making it easy to adapt to new scenarios such as future large-scale conferences and remote collaborative conferences, providing a guarantee for the long-term stable operation of the sub bureau conference system.

The successful entry of Zenwin DMS series conference system into a certain branch of China Railway is not only a recognition of product technology and quality, but also a practice of Zenwin's concept of "empowering industry scenarios with technology". In the future, Zhewen Technology will continue to deeply cultivate the field of conference systems, combining personalized needs of different industries to create more targeted and efficient conference solutions, and contribute to the digital communication upgrade of various industries.