| 摘要 |
PROBLEM TO BE SOLVED: To obtain ideal management by simply and understandably indicating patrol to even a personnel, who is not acquainted with neighborhood, and simply and accurately obtaining the executing result of the indicated contents. SOLUTION: A card reader/writer 2 connected to a personal computer 1 installed at an office, etc., records plural destinations and its order in a memory card 3. Then this is loaded to the card reader 12 of a unit for business use 11 laid for an on-vehicle car navigation system 4 to superpose to map information displaying present information on the monitor 8 of the car navigation system 4 to display routes for the destinations with line indication by each of the order. In addition, the destination, its order and time are recorded in the memory card 3 and this is connected to the personal computer 1 installed at the office, etc. to read by means of the card reader/writer 2 to output by comparing with the route of the patrol course indication. |
