Traditional Culture Encyclopedia - Weather forecast - Has Shangqiu Radio Tower stopped?
Has Shangqiu Radio Tower stopped?
Whether Shangqiu Radio Tower has stopped or not, we may only have heard of mechanical watches and quartz watches in our lives. Light wave watch is a combination of modern technology and traditional watch. Photokinetic energy meter is a new type of energy meter. Let's share. Has Shangqiu Broadcasting Tower stopped?
Has Shangqiu Broadcasting Tower 1 stopped broadcasting?
It was not broadcast at that time, probably because of the temporary maintenance of the broadcasting tower equipment, which was suspended for several days. After it is fixed, it can play normally.
Shangqiu Broadcasting Tower is the only BPC broadcasting tower in China. Its function is to send the time information released by the National Time Service Center regularly every day, so that some time-frequency equipment with receiving devices can receive the time information and synchronize it with the national standard time.
At present, the broadcast clock signal transmitted by the radio transmission tower in Shangqiu City, Henan Province is not transmitted continuously for 24 hours, and the transmission time is from 9: 00 am to 17: 00 am to 2 1: 00 pm to 5: 00 pm. Because it is not transmitted continuously for 24 hours, users are eager to set the time after receiving the radio clock. They haven't tried it for a long time because the radio tower doesn't transmit signals.
The broadcast tower does not transmit signals 24 hours a day, will it affect the accuracy of the broadcast clock? Not at all, because the radio alarm clock automatically receives radio signals and only corrects the time through the signals, so it is not necessary to receive signals at ordinary times.
Has Shangqiu Broadcasting Tower stopped? Why can't the citizen radio watch receive radio waves?
First of all, see if there are high-voltage lines or high-voltage transformers around your home.
Secondly, check whether the surrounding residential areas are dense, and consider whether to place the watch near the window when receiving radio waves. Has the weather in the local city been bad recently?
In the end, it still won't work. I didn't go to the open space to receive the radio waves either. Let's see whether to receive radio waves manually or automatically. At this time, you can manually force the wave reception. Basically, except for the temporary suspension of maintenance and time service in Shangqiu, there has been no time service failure.
There should be instructions for buying watches. Read the instructions in detail to see if the country area code set for the radio wave reception of the watch is correct and whether it is a foreign area code. If the code is foreign, the receiving frequency band of the watch receiver is different from the transmitting frequency band of Shangqiu. Therefore, you can refer to the manual to find the corresponding Shangqiu frequency band or TPE (Taipei), BJS (Beijing), HKG (Hong Kong) and other Asian regions, all of which are receiving China time-delayed waves.
Radio reception should be set according to your area. When using a radio watch, you need to set the city time zone first, and then the watch will automatically determine which country has received the radio time signal.
Whether you are at home or abroad, the watch will receive Greenwich Mean Time (GMT). After receiving this time signal, the watch calculates the current time through your time zone. If you need to go abroad, when you set your current area to Shanghai or other cities in China, and then fly to new york, your watch will still actively receive the domestic timing signal, and it will definitely fail because there is no signal.
Therefore, you need to set the current position of the watch to the corresponding area in order to receive the local time signal correctly. If you want to receive manually, you'd better go to a spacious place such as a window, which will make it easier to receive radio signals.
Then set the time zone of the watch to your city, and then switch the watch to "R/C" mode. If your watch shows the time, the reception is successful. If the cut line is displayed, it means that the reception failed. Maybe you have to go to a more spacious place with stronger radio signal to receive it.
Has Shangqiu Broadcasting Tower stopped? 3 the difference between wavelength meter and radio meter.
Difference:
1, the two use different principles, the optical kinetic energy meter converts light energy into electric energy, while the light wave meter makes the watch run through electric waves.
2. Photokinetic energy is a system watch that converts light energy into electric energy by absorbing light energy. During the whole charging and discharging process of the watch, the photoelectric kinetic energy rechargeable battery is used as a container for storing and releasing energy. It can absorb any visible light source and convert it into kinetic energy to drive the watch to run, without using the battery of ordinary quartz watch, avoiding the pollution of waste battery to the environment and replacing the battery regularly.
The power-saving function of the optical kinetic watch ensures that the watch can run normally in the dark for several months to ten years when it is fully charged, depending on the model of the movement.
3. The light wave meter receives the "standard time" radio waves emitted by the transmission tower through the built-in radio wave receiver and antenna of the watch, obtains data such as time and calendar, and automatically corrects the time and date of the watch.
4. The optical wave meter is more advanced than the optical kinetic energy meter, because the optical kinetic energy meter also needs a battery, and the optical wave meter does not need a battery.
Optical wavemeter signal
According to the transmitted waveform signal containing "time code", the standard radio wave signal is calculated and converted into time display.
The time code consists of time elements such as "year, month, day, week, hour, minute and second", and the signal is received by the receiver of the watch.
The receiver converts the received signal into a time pulse signal of the watch.
Compare the pulse signal of the watch with the newly received pulse signal, correct the time with errors, and keep the watch accurate forever.
Optical wave meter radio wave
The National Time Service Center (NTSC) under the China Academy of Sciences has set up a civil standard time radio transmission tower in Yucheng County, Shangqiu City, Henan Province. The signal range covers most parts of the country, and remote areas such as Xinjiang and Tibet are temporarily unavailable. Radio signals from the transmission tower can also be received in North Korea, South Korea and the western part of Japan.
Receiving method of optical wave meter:
1, press the key to force receipt.
2. Automatic regular collection.
3. After the battery is exhausted and stopped, the watch will automatically receive the letter after the charging is restarted.
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