Vehicle tracking system, vehicle-theft warning system, stolen-vehicle tracking system, and theft-warning vehicle tracking system

Claim 2

A vehicle tracking system wherein: with respect to rental vehicles on which communication units containing GPS receivers are mounted, when a rental term of a rental vehicle ends, the vehicle tracking system specifies the rental vehicle based upon vehicle data transmitted from the rental vehicle; executes a polling operation of position information to the rental vehicle; retrieves a current position of the vehicle on a map from a map database based upon positional information transmitted from the rental vehicle; displays the current position of the rental vehicle by superimposing on the map; and acquires vehicle positional information data.

Claim 3

The vehicle tracking system according to claim 1 , wherein the vehicle positional information data is provided to a rental company.

Claim 4

A vehicle tracking system according to claim 1 , wherein the vehicle position information data to be provided to the rental company is provided to a necessary governmental office in response to a request issued from the rental company.

Claim 5

A vehicle tracking system according to claim 3 , wherein the governmental office is a police station.

Claim 6

A vehicle tracking system according to claim 1 , wherein a back-up power supply is connected to the communication unit containing the GPS receiver, and the positional information is automatically transmitted from the rental vehicle by interrupting a power supply circuit of the rental vehicle in a case that the rental vehicle is under emergency state.

Claim 7

A vehicle tracking system, wherein with respect to vehicles owned by members on which communication units containing GPS receivers are mounted, when a positional information providing request for providing positional information of a vehicle owned by a member which has previously been registered into a management company by specifying a member code is transmitted to the management company, with applying the member code to the positional information providing request, the positional information providing request is transmitted to the management company and transmitted to a map distribution company; the management company specifies the member and the vehicle owned by the member based upon the vehicle positional information providing request, and executes a polling operation of the positional information with respect to the vehicle owned by the member; the management company transmits a result of the polling operation of the positional information with respect to the vehicle owned by the member to the map distribution company, applying the member code thereto; and in the case that a transmission code of the vehicle positional information providing request transmitted from the member is made coincident with a transmission code of the vehicle positional information providing request transmitted from the management company, the map distribution company retrieves a current position of the vehicle on a map from a map database based upon the positional information of the vehicle owned by the member, which is transmitted from the management company; displays the current position of the vehicle by superimposing on the map; and transmits the current position of the vehicle as vehicle positional information to the member.

Claim 8

A vehicle tracking system, wherein with respect to vehicles owned by members on which communication units containing GPS receivers are mounted, when a positional information providing request for providing positional information of a vehicle owned by a member which has previously been registered into a management company by specifying a member code is transmitted to the management company, with applying the member code to the positional information providing request, the positional information providing request is transmitted to the management company and transmitted to a map distribution company; the management company specifies the member and the vehicle owned by the member based upon the vehicle positional information providing request, and executes a polling operation of the positional information with respect to the vehicle owned by the member; the management company transmits a result of the polling operation of the positional information with respect to the vehicle owned by the member to the map distribution company, applying the member code thereto; and in the case that a transmission code of the vehicle positional information providing request transmitted from the member is made coincident with a transmission code of the vehicle positional information providing request transmitted from the management company, the map distribution company retrieves a current position of the vehicle on a map from a map database based upon the positional information of the vehicle owned by the member, which is transmitted from the management company; displays the current position of the vehicle by superimposing on the map; and transmits the current position of the vehicle as vehicle positional information to the member.

Claim 9

A vehicle-theft warning system, wherein with respect to vehicles owned by members, on which communication units containing GPS receivers are mounted, based upon a move monitoring request issued from a terminal of a previously-registered member by inputting an ID code, a vehicle number of a vehicle owned by the previously registered member, and parking time, the vehicle-theft warning system specifies the previously-registered member, the vehicle owned by the previously-registered member, and a position of the vehicle owned by the previously-registered member; executes a polling operation of positional information in a periodic manner with respect to the vehicle owned by the previously-registered member; retrieves and stores a current position of the vehicle on a map from a map database based upon the positional information transmitted from the vehicle owned by the previously-registered member; and produces a warning notice by employing an electronic appliance mounted on the vehicle in such a case that the current position of the vehicle is changed within the parking time which is previously registered by the member.

Claim 10

A vehicle-theft warning system, wherein with respect to vehicles owned by members, on which communication units containing GPS receivers are mounted, based upon a move monitoring request issued from a terminal of a previously-registered member by inputting an ID code, a vehicle number of a vehicle owned by the previously registered member, and parking time, the vehicle-theft warning system specifies the previously-registered member, the vehicle owned by the previously-registered member, and a position of the vehicle owned by the previously-registered member; executes a polling operation of positional information in a periodic manner with respect to the vehicle owned by the previously-registered member; retrieves and stores a current position of the vehicle on a map from a map database based upon the positional information transmitted from the vehicle owned by the previously-registered member; and produces a warning notice by employing an electronic appliance mounted on the vehicle in such a case that the current position of the vehicle is changed within the parking time which is previously registered by the member.

Claim 11

A vehicle-theft warning system according to claim 7 , wherein the warning notice made by employing the on-vehicle electronic appliance is realized by tuning ON/OFF a lamp, or by actuating a horn.

Claim 12

A stolen-vehicle tracking system, wherein with respect to vehicles owned by members, on which communication units containing GPS receivers are mounted, based upon a move monitoring request issued from a terminal of a previously-registered member by inputting an ID code, a vehicle number of a vehicle owned by the previously-registered member, and parking time, the vehicle-theft warning system specifies the previously-registered member, the vehicle owned by the previously-registered member, and a position of the vehicle owned by the previously-registered member; executes a polling operation of positional information in a periodic manner with respect to the vehicle owned by the previously-registered member; retrieves and stores a current position of the vehicle on a map from a map database based upon the positional information transmitted from the vehicle owned by the previously-registered member; and notifies a move of the vehicle position to the terminal of the previously-registered member when the current position of the vehicle is changed within the parking time which is previously registered by the member; and displays the current position of the vehicle by superimposing on the map on the terminal of the member, so that present vehicle position information data is provided to the previously-registered member.

Claim 13

A stolen-vehicle tracking system, wherein with respect to vehicles owned by members, on which communication units containing GPS receivers are mounted, based upon a move monitoring request issued from a terminal of a previously-registered member by inputting an ID code, a vehicle number of a vehicle owned by the previously-registered member, and parking time, the vehicle-theft warning system specifies the previously-registered member, the vehicle owned by the previously-registered member, and a position of the vehicle owned by the previously-registered member; executes a polling operation of positional information in a periodic manner with respect to the vehicle owned by the previously-registered member; retrieves and stores a current position of the vehicle on a map from a map database based upon the positional information transmitted from the vehicle owned by the previously-registered member; and notifies a move of the vehicle position to the terminal of the previously-registered member when the current position of the vehicle is changed within the parking time which is previously registered by the member; and displays the current position of the vehicle by superimposing on the map on the terminal of the member, so that present vehicle position information data is provided to the previously-registered member.

Claim 14

A stolen-vehicle tracking system according to claim 9 , wherein the terminal of the member is a portable telephone, or a personal computer.

Claim 15

A stolen-vehicle tracking system according to claim 9 , wherein the vehicle position information data to be provided to the previously-registered member is provided to a necessary governmental office in response to a request issued from the previously-registered member.

Claim 16

A stolen-vehicle tracking system according to claim 11 , wherein the governmental office is a police station.

Claim 17

A vehicle-theft warning system, wherein with respect to vehicles owned by members, on which communication units containing GPS receivers are mounted, based upon a move monitoring request issued from a terminal of a previously-registered member by inputting an ID code, a vehicle number of a vehicle owned by the previously-registered member, and parking time, the vehicle-theft warning system specifies the previously-registered member, the vehicle owned by the previously-registered member, and a position of the vehicle owned by the previously-registered member; executes a polling operation of positional information in a periodic manner with respect to the vehicle owned by the previously-registered member; retrieves and stores a current position of the vehicle on a map from a map database based upon the positional information transmitted from the vehicle owned by the previously-registered member; and produces a warning notice by employing an electronic appliance mounted on the vehicle in such a case that a passenger of the vehicle exits the vehicle and locks a door thereof, and thereafter, a self-weight of the vehicle is changed.

Claim 18

A vehicle-theft warning system, wherein with respect to vehicles owned by members, on which communication units containing GPS receivers are mounted, based upon a move monitoring request issued from a terminal of a previously-registered member by inputting an ID code, a vehicle number of a vehicle owned by the previously-registered member, and parking time, the vehicle-theft warning system specifies the previously-registered member, the vehicle owned by the previously-registered member, and a position of the vehicle owned by the previously-registered member; executes a polling operation of positional information in a periodic manner with respect to the vehicle owned by the previously-registered member; retrieves and stores a current position of the vehicle on a map from a map database based upon the positional information transmitted from the vehicle owned by the previously-registered member; and produces a warning notice by employing an electronic appliance mounted on the vehicle in such a case that a passenger of the vehicle exits the vehicle and locks a door thereof, and thereafter, a self-weight of the vehicle is changed.

Claim 19

A vehicle-theft warning system according to claim 13 , wherein the warning notice made by employing the on-vehicle electronic appliance is realized by turning ON/OFF a lamp, or by actuating a horn.

Claim 20

A theft-warning vehicle tracking system, wherein with respect to vehicles owned by members, on which communication units containing GPS receivers are mounted, based upon a move monitoring request issued from a terminal of a previously-registered member by inputting an ID code, a vehicle number of a vehicle owned by the previously-registered member, and parking time, the vehicle-theft warning system specifies the previously-registered member, the vehicle owned by the previously-registered member, and a position of the vehicle owned by the previously-registered member; executes a polling operation of positional information in a periodic manner with respect to the vehicle owned by the previously-registered member; retrieves and stores a current position of the vehicle on a map from a map database based upon the positional information transmitted from the vehicle owned by the previously-registered member; signals to the terminal a change in vehicle weights in the case that a passenger of the vehicle exits the vehicle and locks a door thereof, and thereafter, a self-weight of the vehicle is changed; notifies a move of a vehicle position to the terminal of the member in such a case that a current position of the vehicle is changed from a parking position which is previously registered by the previously-registered member; and displays the current position of the vehicle on the terminal of the member, while superimposing the current position on a map, so that present vehicle positional information data to the previously-registered member.

Claim 21

A theft-warning vehicle tracking system, wherein with respect to vehicles owned by members, on which communication units containing GPS receivers are mounted, based upon a move monitoring request issued from a terminal of a previously-registered member by inputting an ID code, a vehicle number of a vehicle owned by the previously-registered member, and parking time, the vehicle-theft warning system specifies the previously-registered member, the vehicle owned by the previously-registered member, and a position of the vehicle owned by the previously-registered member; executes a polling operation of positional information in a periodic manner with respect to the vehicle owned by the previously-registered member; retrieves and stores a current position of the vehicle on a map from a map database based upon the positional information transmitted from the vehicle owned by the previously-registered member; signals to the terminal a change in vehicle weights in the case that a passenger of the vehicle exits the vehicle and locks a door thereof, and thereafter, a self-weight of the vehicle is changed; notifies a move of a vehicle position to the terminal of the member in such a case that a current position of the vehicle is changed from a parking position which is previously registered by the previously-registered member; and displays the current position of the vehicle on the terminal of the member, while superimposing the current position on a map, so that present vehicle positional information data to the previously-registered member.

Claim 22

A theft-warning vehicle tracking system according claim 15 , wherein the terminal of the member is a portable telephone, or a personal computer.

Claim 23

A theft-warning vehicle tracking system according to claim 15 , wherein the vehicle position information data to be provided to the previously-registered member is provided to a necessary governmental office in response to a request issued from the previously-registered member.

Claim 24

A theft-warning vehicle tracking system according to claim 17 , wherein the governmental office is a police station.