To provide an earth-volume managing apparatus capable of corresponding to both of calculations of a mesh method and a cross section method.
In this apparatus, a fundamental calculation means 11 calculating fundamental data 12 necessary for both fundamental calculations of a cross section method and a mesh method from a common data 2, a cross section calculation means 6 performing the original calculation based on the cross section method from cross section method data 3 necessary for the original calculation of the cross section method and the above mentioned fundamental data and a mesh method calculation means 7 performing calculation based on the mesh method from the mesh method data 4 necessary for the original calculation of the mesh method and the above mentioned fundamental data are provided and a display device 10 can be controlled on the basis of the results calculated by both calculation means 6, 7.
| JPH0688727 | ROAD DETECTING APPARATUS |
| WO/2002/019013 | TORIC-SHAPED LENSES AND GOGGLE ASSEMBLY |
| JP6450668 | Sediment movement observation system |
KAWAI NORIHITO
SAKAI NORIHIRO
