First, product overview
The products with the tipping bucket raingguage for supporting the use of various types of tipping bucket gauge, rainfall detection, storage, display, alarm. The alarm device uses external products (Product accessories with AC / DC converter 9~12V) and internal 4.5V dry battery double circuit, automatic switching power supply. Product wall mounted installation design. Equipped with liquid crystal display (support double row, each line of 8 Chinese characters or 16 digital letters display), can display real-time clock, hourly rainfall, today''s rainfall and each period of all levels of alarm value. The alarm function uses three periods and three levels of sound and light alarm (4 lights, one horn), and the alarm value and time can be set up by the upper computer communication or the password lock. The alarm value is not lost when power is switched off.
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Two, alarm function
Alarm is divided into rainfall alarm and low voltage alarm. The alarm is realized by three rainfall warning lights, a voltage warning indicator and a horn. When the voltage is normal, if the alarm signal uses the indicator lamp and horn to alarm at the same time; when the voltage is low, if there is an alarm signal, the alarm only uses the indicator light alarm. The setting of the alarm value is set up by the technical department of the factory before leaving the factory. It can be extended to customer according to customer''s needs.
1. Rainfall warning
The alarm period is divided into 1 hours, 3 hours and 12 hours, a total of three periods;
The 1 hour rainfall is the sum of 60 minutes of rainfall accumulated in the preceding minutes;
The 3 hour rainfall is the sum of 180 minutes of rainfall accumulated in the preceding minutes;
The 12 hour rainfall is the sum of 720 minutes of rainfall accumulated in the preceding minutes.
Alarm without distinguishing time interval;
Each period is divided into one level (highest), two level, three level (minimum) alarm according to the rainfall, and the high level warning value is less than or equal to the adjacent low level alarm value;
Different grades of alarms are distinguished by the number of flashes of the warning lights in the indicator light. When the first alarm, three alarm lights flashing at the same time, two alarm when the two alarm lights flashing at the same time, three alarm when an alarm light flashing;
When there is any alarm at any level, the horn sounds;
Long press the "SET" key, turn off the horn, when another alarm signal arrives, trigger the horn again.
2 、 low voltage alarm
There is a low voltage warning indicator on the alarm, which is a warning that the voltage may be low when using the dry battery.
When there is no rainfall warning and low voltage alarm, the normal indicator lamp flashes, indicating the normal working state.

Three, menu display and time adjustment
Double LCD with Chinese characters display power on display, "Xuzhou water science and technology, the rainfall alarm winsis v1.0".
Short press "SET" display time:
"XXXX XX XX ------XX:XX:XX.""
When the show time: according to a menu key or key switch below v.
"The hourly rainfall is XX.Xmm------, and the rainfall is XX.Xmm today.""
"1 hour rainfall" - XX.Xmm"
"1 hours rainfall level" - alarm value: XX.Xmm"
"1 hours rainfall two" - alarm value: XX.Xmm"
"1 hours rainfall three" - alarm value: XX.Xmm"
"3 hour rainfall" - XX.Xmm"
"3 hours rainfall level" - alarm value: XX.Xmm"
"3 hours rainfall two" - alarm value: XX.Xmm"
"3 hours rainfall three" - alarm value: XX.Xmm"
"12 hour rainfall" - XX.Xmm"
"12 hours rainfall level" - alarm value: XX.Xmm"
"12 hours rainfall two" - alarm value: XX.Xmm"
"12 hours rainfall three" - alarm value: XX.Xmm"
The hourly rainfall is the accumulated rainfall between the whole point and the whole point, and is cleared at the next whole point.
Today''s rainfall is accumulated at 8 a.m., and is cleared at 8 a.m. on the second day.
The above two data are updated in 1 second.
The 1 hour rainfall is the cumulative rainfall of 60 minutes ahead of the current minute.
The 3 hour rainfall is the cumulative rainfall of 180 minutes ahead of the current minute.
The 12 hour rainfall is the cumulative rainfall of 720 minutes ahead of the current minute.
The above 3 data are refreshed in 1 minutes as a unit.
When the show time, according to a key and the key to enter the menu display time v:
"XXXX XX XX ------XX:XX:XX.""
(time points: time adjustment is highlighted, and the main difference between time adjustment time showed no menu is highlighted, the time display and when the time to adjust to the different format)
Cyclic shift by > key. According to a key or key ", adjust the size of the target value, the target value is highlighted. Adjust the time a key and key support "even by function, such as hold a key, the target value to accumulate certain speed, and the speed of the faster accumulation. Press the SET button and exit time to adjust the menu.
The time after entering the time adjustment menu is the time to enter the menu''s time point, and it will not change automatically during the whole adjustment time. Normal operation of internal clock. If you just enter the time adjustment menu, there is no adjustment, when the exit time to adjust the menu, display the actual time. Such as: if the May 4, 2010 -----12:06:05 into the time adjustment menu, then in the whole time adjustment process, show "May 4, 2010 -----12:06:05"". If the -----12:07:23 Exit menu in May 4, 2010, did not change any of the "May 4, 2010 -----12:06:05" number, it shows that in May 4, 2010 -----12:07:23, if change, display change value.

If the button does not move, 5 minutes later, the LCD screen power off, if at this time is showing a menu, the LCD screen closed, the menu back to the time display. If you adjust the time at this time, the LCD screen is closed, the exit time adjustment menu, return to the time display, time adjustment has