Digital TV is worse, sometimes with a latency of more than 10 s, and cannot be connected at all. Therefore, I searched for information about the time server and recorded it as follows. At the same time, several blogs will also involve this content, hoping to add time synchronization with the server in your own software.
We all know that the computer's time is maintained by a battery power supply, and the accuracy is poor, often when you are inaccurate. The NTP server, a public network time server released on the Internet, can automatically and periodically synchronize the standard time of the local machine.
In the past, because there was no available time server address in China, we had to rely on Windows's default Windows or NIST overseas time server synchronization time, however, there are factors such as access congestion and high latency (low synchronization accuracy. Now China's National Time Service Center has finally released a time server address, so you can finally use the standard time of Chinese people! After my tests, the speed and reliability are high, so we have to keep our time consistent with those in other countries!
Method 1. Use the time synchronization feature provided by windows, Linux, and other operating systems
For Windows 2000 and XP operating systems, the automatic timing function has been integrated.ArticleMany operations are introduced. Here we will introduce the XP operating system as an example.
Double-click the time below the system tray (For details, refer to the Windows Time Synchronization Service configuration method on this site), enter the IP address of the National Time Synchronization Center server in the server address bar (210.72.145.44 ), click "OK" and save it.
Method 2: Modify the Registry to improve time synchronization accuracy
Because the default time interval of the system is 7 days, we cannot choose it freely, which greatly compromises the flexibility of this function. In fact, we can also manually modify its automatic synchronization interval by modifying the Registry to improve synchronization accuracy. The following uses the XP system as an example.
1. Enter "Regedit" under "start"> "run" to enter the Registry Editor.
2. Expand the [HKEY_LOCAL_MACHINE/system/CurrentControlSet/services/w32time/timeproviders/ntpclient] branch, double-click the specialpollinterval key value, and select "base bar" in the dialog box to "decimal ".
3. the number displayed in the dialog box is the automatic time interval (in seconds). For example, the default 604800 value is 7 (days) × 24 (hours) × 60 (minutes) calculated in 60 seconds. Set the time synchronization period (recommended to set to 900 = 15 minutes or 3600 = 1 hour), fill in the dialog box, and click OK to save the close dialog box.
4. In the parameters list, change the ntpserver key value to the IP address of the National Time Service Center Server (210.72.145.44), and click "OK" to save the modification.
Method 3: Use other NTP clientsProgramTime Synchronization
You can find other client programs on the Internet for computer time synchronization. This website selects time synchronization software such as ntpclock and automachron, and provides free download.