The ship clock system is a time service system specially designed and developed by our company for naval warships and ocean-going ships. The system adopts two-wire two-way communication. The standard master clock can control up to 60 sub-clocks to run synchronously, monitor the working status of the entire system and each sub-clock in real time, and can adjust and control any sub-clock. Aiming at the characteristics of global operations of ships across time zones, the system has the function of simultaneously providing the time in the current time zone and the time in a specific time zone, and displaying the current geographic latitude and longitude in real time. The ship's master clock system adopts a large-screen LCD display and touch buttons as the man-machine exchange interface, which displays a large amount of information, is intuitive, and is easy to operate, breaking through the tradition of using LED digital tubes or mechanical quartz clocks as the man-machine interface in the master clock industry. mode, with strong visual impact, which is the first of its kind in China. The sub-clock adopts AC and DC dual-purpose power supply mode, and has a power-off position memory function. After re-powering, it can directly catch up to the standard time in the shortest time. In addition, the system is intelligent and highly user-friendly, and when crossing time zones, the sub-clock can automatically adjust the forward and reverse hands and adjust the time difference according to the time of the master clock. This system is the first choice for providing time service for naval ships and ocean-going ships.
The system has passed the CCS type approval of China Classification Society. At present, it has been successfully used in many large ships at home and abroad produced by Dalian Lushun Naval Base, Shanghai Hudong Zhonghua Shipyard, Tianjin Xingang, etc. It has excellent performance and reliable operation.
Main technical parameters of the master clock:
Self timing accuracy: | ±0.05s/d |
Standard configuration capacity: | Can be connected to 60 faces |
Interface: | RS-485/422 |
School time: | GPS timing |
Power supply: | AC 220V/230V±15% 60Hz/50Hz |
Transmission distance: | Max 1200m |
Sub-clock/Single clockMain technical parameters:
Self timing accuracy: | ±0.05s/d |
Operating Voltage: | DC24V |
Traveling style: | Two- or three-pin operation |
Signal interrupt sub-clock can travel independently |