P2P Low Cost AMR System
First, the Price is cheap what base on it low material cost and low maintenance cost.
Second, basic on the low power consume its data reading is fast and agility.
Third, it is easy to install, when you have better solutions, you can change the system easily. It is well used in the country or wide place aside roads where is hard to build a local area wireless net. The system is widely used in the water and gas meter reading. As the following figure (figure1-0) show, you can auto read part meters's data for a certain building by chose the number for the building which setted in the handset. For the rest meters which have no data, you can walk more near to each one and input the meter number directly, then you can also get the meter's data. The transmit distance of the handheld device is >200m in the open field. So in some good condition, the workers don't need to go into the building to read the meter.
1. The first case about the AMR: When the meter is installed in the wall, you can read the meter around the wall.
2. The second case about the AMR: When the meter is installed in the user's room, the worker can read the data out of user's room. When the building is not very high, the worker can read all the building's meters information in front of the building.
Features: The main functions:
1. Through input or choose building's number to read the meter's information.
2. Through input or choose meter's number directly to read the meter's information. Using the series interface (COM) way or USB upload the data to the computer.
3. The meter can be awoke up and check the meter's battery.