The data map is stored according to sheet or block in embedded GIS system, thus causing seam in the cutting-border for physical integrate area feature.
嵌入式GIS地图数据是分幅、分块记录和存储的，物理完整的面状地理实体在切割边界会产生缝隙。
The invention relates to an internal memory releasing method for embedded real-time operating systems, portioning off a block of internal memory region in a system in advance;
一种嵌入式实时操作系统中内存释放的方法，预先在系统中划出一块内存区；
The invention relates to an internal memory releasing method for embedded real-time operating systems, portioning off a block of internal memory region in a system in advance;
一种嵌入式实时操作系统中内存释放的方法，预先在系统中划出一块内存区；
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