john168
Newbie level 6
geofence calculation
Please help me:
How to calculate the distance between two points on the Earth
I use pic16f77.
latitude and longitude of gps nmea0183.
my email:john168168@21cn.com
;-----------------------------------------------
Thank all
My design is tracing system,When car go out the Geo-fence area,the system will send message to Alarm Center.The Geo-fence types will be available:round and rectangular.The round area include two values:the original(latitude,longitude) and the radius(km).The rectangular area include two points(lat,long).
I need calculate that is car in the area? I need not exactitude calculate.
john
;----------------------------------------------
Please help me:
How to calculate the distance between two points on the Earth
I use pic16f77.
latitude and longitude of gps nmea0183.
my email:john168168@21cn.com
;-----------------------------------------------
Thank all
My design is tracing system,When car go out the Geo-fence area,the system will send message to Alarm Center.The Geo-fence types will be available:round and rectangular.The round area include two values:the original(latitude,longitude) and the radius(km).The rectangular area include two points(lat,long).
I need calculate that is car in the area? I need not exactitude calculate.
john
;----------------------------------------------