Time-Frequency Encyclopedia

Focus on time and frequency, precise and stable.

08

2021

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01

Zhongxin Chuang provides time synchronization equipment to China University of Petroleum.

Recently, China University of Petroleum issued a request for a time server. Beijing Zhongxin Chuang Co., Ltd. proactively collaborated to develop a detailed proposal and recommended its independently developed and manufactured DNTS‑9 model as the bid‑winning product. Following a fiercely competitive bidding process, Zhongxin Chuang stood out thanks to its high‑quality products and comprehensive after‑sales service, ultimately securing the contract for the time‑synchronization equipment project at China University of Petroleum.

China University of Petroleum is a key national university directly under the Ministry of Education. It is one of the institutions designated for priority development under the national “Project 211” and the “985 Project’s Platform for Innovative Disciplines,” and it also operates a graduate school. In 2017, the university was included in the national “Double First-Class” initiative. China University of Petroleum (East China) is jointly established by the Ministry of Education, five major energy‑related enterprise groups, and the People’s Government of Shandong Province. It serves as a vital hub for cultivating high‑level talent in the petroleum and petrochemical sectors, widely regarded as the “cradle of petroleum science and technology and management professionals.” Today, it has evolved into a comprehensive university with engineering as its core, distinctive strengths in petroleum and petrochemical disciplines, and coordinated multidisciplinary development.

China University of Petroleum’s independently developed by Zhongxin Chuang DNTS-9 system The time server underwent rigorous testing, and the results consistently exceeded the specified performance parameters. We are highly satisfied with both the product’s quality and our after-sales service, and have proceeded smoothly with procurement and deployment.

  

 

 

 

 

    The DNTS-9 network time server, developed by Beijing Zhongxinchuang Technology Co., Ltd., is an intelligent, high-precision NTP network time server. The DNTS-9 obtains standard time information from navigation and positioning satellite systems such as GPS, BeiDou, GLONASS, and Galileo, and provides standard time services over the network via NTP/SNTP or other network protocols. Devices in the network that require time synchronization—such as personal computers, servers, and controllers—can synchronize with international standard time.

When used in conjunction with GNSS satellite receivers, priority can be configured; the system supports single‑receiver/dual‑receiver and single‑antenna/dual‑antenna configurations, with each receiver capable of operating in either standalone or combined timing modes. If both receivers and all other available time sources lose signal, the DNTS‑9 relies on its built-in temperature‑compensated crystal oscillator or rubidium atomic clock to maintain accurate timekeeping, continuously providing time services to external users.

DNTS-9 In addition to serving as a primary network time‑synchronization device, it can also function as a secondary time server, enabling more effective time synchronization in large‑scale network environments. It provides precise, standardized time signals for systems such as distributed networks, computer security systems, file management systems, e‑commerce platforms, online B2B systems, and cloud database storage and maintenance. It has been successfully deployed across government, finance, mobile telecommunications, public security, petroleum, power, transportation, industrial, and defense sectors.

DNTS-9 Network time servers are extremely easy to install and use: simply connect the satellite receiving antenna and plug the network port into a network switch to enable time synchronization across all devices on the network.

Client software

Provides NTP‑based time‑synchronization software for Windows, running as a service. Client support includes operating systems such as Windows 98, NT, 2000, XP, Vista, 7, 8, 10, and Server 2008, Server 2012, Server 2016, among others.

Centralized management software

Overview: The DNTS-Manager centralized management software not only enables easy remote network login, monitoring, management, configuration, and maintenance, but also allows real-time monitoring of time‑synchronization status on both NTP servers and clients, supporting simultaneous monitoring of thousands of NTP servers and tens of thousands of client devices.

Client: request intervals, deviation limits exceeded, request timeouts, etc.

NTP Server: NTP server information monitoring, including uptime, synchronization status, network parameters, satellite time, server time, and synchronization with the reference source.

Alerts: Alerts can be generated via protocols such as Syslog, SNMP, and email, and you can configure alert types, severity levels, and other parameters to customize the reporting criteria.

Statistics: Records all time‑synchronization logs and alarm logs, saving them separately, and aggregates statistics on the number of clients, their IP addresses, and the request records for each IP.
Security: All management channels can be configured with strong encryption and enabled with certificate-based authentication, ensuring that communication content cannot be intercepted or stolen, and preventing malicious tampering with device configurations that could cause network-wide failures, thereby enhancing network security.

 

 

 

 

 

With 18 years of extensive industry experience, our company has established a strong corporate reputation and brand image, serving clients in the education sector, including:

Peking University, Tsinghua University, the Central Party School, Tongji University, National University of Defense Technology, Wuhan University, Harbin Institute of Technology, China People’s Public Security University, Beijing University of Aeronautics and Astronautics, China University of Petroleum, National Academy of Administration, Nankai University, China Academy of Traditional Chinese Opera, University of Science and Technology Beijing, Beijing University of Technology, North China Electric Power University, Beijing Mining University, North China University of Technology, Beijing Foreign Studies University, Beijing Institute of Technology, Beijing Normal University, Beijing Forestry University, Capital Physical Education College, Dalian Maritime University, Xidian University, Beijing Institute of Petrochemical Technology, Party School of the Beijing Municipal Health Bureau, Beijing University of Logistics, Northeast Forestry University, Changchun University, Changsha University of Science and Technology, Beijing Industrial Vocational College, Panyu International College, and others.  

The choice of numerous departments and enterprises reflects recognition of Zhongxin Chuang’s products and services. By working in close collaboration with partners from all sectors, we are jointly advancing toward win‑win outcomes for businesses and society alike!