Information collection system, on-vehicle device and server

1. An information collection system, comprising:

an on-vehicle device installed in a vehicle, and

a server disposed remotely from the vehicle, the server being configured to communicate with the on-vehicle device in a bidirectional manner, wherein

the on-vehicle device includes:

a first storage,

a vehicle event detection part configured to detect a vehicle event,

a vehicle information generating part configured to generate vehicle information representing a state of the vehicle,

a data recording part configured to record vehicle event data in the first storage when the vehicle event is detected, the vehicle event data including the vehicle information for a predetermined period according to a detection timing of the vehicle event,

a first transmission signal transmitting part configured to transmit a first transmission signal to the server when the vehicle event is detected, the first transmission signal including vehicle event detection report information for informing that the vehicle event has been detected,

an upload demand receiving part configured to receive an upload demand from the server, and

an upload executing part configured to transmit the vehicle event data to the server when the upload demand is received, and wherein

the server includes:

a first transmission signal receiving part configured to receive the first transmission signal,

a second storage configured to store an information acquisition condition that is predetermined to be determined based on determination purposes information, the determination purposes information including at least one of timing-based information relevant to the detection timing of the vehicle event, type information relevant to a type of the vehicle event, and configuration information relevant to a vehicle configuration that has influence on the vehicle event,

a determination purposes information acquisition part configured to obtain the determination purposes information,

a determining part configured to determine, based on the determination purposes information, when the first transmission is received, whether the information acquisition condition is met,

an upload demanding part configured to transmit the upload demand to the on-vehicle device when it is determined that the information acquisition condition is met, and

a vehicle event data receiving part configured to receive the vehicle event data transmitted from the on-vehicle device.

2. The information collection system of claim 1 , wherein the determination purposes information includes first information,

the first information includes at least one of the timing-based information and the type information,

the first transmission signal transmitting part includes a first information acquisition part configured to obtain the first information when the vehicle event is detected,

the first transmission signal includes the first information, and

the first transmission signal transmitting part obtains the first information, which is included in the determination purposes information, from the received first transmission signal.

3. The information collection system of claim 2 , wherein the first information includes at least one of (1) first item information representing a surrounding circumstance of the vehicle at the detection timing of the vehicle event, (2) second item information representing a state of the vehicle at the detection timing of the vehicle event, (3) third item information representing the type of the vehicle event, and (4) forth item information representing a past detection situation of the same type of the vehicle event.

4. The information collection system of claim 3 , wherein the information acquisition condition includes a first acquisition condition that is predetermined and associated with the surrounding circumstances,

the first information includes the first item information,

the information acquisition condition is met when the surrounding information represented by the first item information meets the first acquisition condition.

5. The information collection system of claim 4 , wherein the vehicle event includes a plurality of types of the vehicle events,

the vehicle event detection part, the data recording part, and the first transmission signal transmitting part are provided for respective types of the vehicle events,

the first acquisition condition is set for respective types of the vehicle events,

the first information further includes the third item information, and

the information acquisition condition is met when the surrounding information represented by the first item information meets the first acquisition condition that is associated with the type of the vehicle event represented by the third item information.

6. The information collection system of claim 5 , wherein the information acquisition condition includes a second acquisition condition that is predetermined and associated with only the types of the vehicle events, and

the information acquisition condition is met when the type of the vehicle event represented by the third item information meets the second acquisition condition or the surrounding information represented by the first item information meets the first acquisition condition that is associated with the type of the vehicle event represented by the third item information.

7. The information collection system of claim 4 , wherein the first item information includes at least one of information representing a detection date/time of the vehicle event and information representing a detection position of the vehicle event.

8. The information collection system of claim 7 , wherein the determination purposes information acquisition part includes a circumstance information acquisition part configured to obtain, based on the first item information, circumstance information representing at least one of the surrounding circumstance of the vehicle at a detection date/time of the vehicle event and the surrounding circumstance at a detection position of the vehicle event, and

the determining part determines, based on the circumstance information, whether the first acquisition condition is met.

9. The information collection system of claim 3 , wherein the vehicle event includes a plurality of types of the vehicle events,

the vehicle event detection part, the data recording part, and the first transmission signal transmitting part are provided for respective types of the vehicle events,

the information acquisition condition includes a second acquisition condition that is predetermined and associated with only the types of the vehicle events,

the first information includes the third item information, and

the information acquisition condition is met when the type of the vehicle event represented by the third item information meets the second acquisition condition.

10. The information collection system of claim 1 , wherein the on-vehicle device includes a control part configured to perform automatic control or alarm control for assisting traveling of the vehicle, and

the vehicle event includes an operation of the automatic control or the alarm control.

11. The information collection system of claim 10 , wherein the on-vehicle device includes;

a detection/measurement apparatus configured to detect or measure a predetermined parameter,

a plurality of control units configured to control the vehicle, and

a communication module configured to communicate with the control units and the server in a bidirectional manner, wherein

the vehicle event detection part, the data recording part, and the control part are implemented by a predetermined first control unit of the control units,

the first storage is provided in the first control unit,

the vehicle information generating part is implemented by at least one of the control units or the detection/measurement apparatus,

the first transmission signal transmitting part and the upload demand receiving part are implemented by the communication module, and

the upload executing part is implemented by the communication module and the first control unit.

12. A method of collecting information used in an information collection system, the information collection system including an on-vehicle device installed in a vehicle and a server disposed remotely from the vehicle, the server being configured to communicate with the on-vehicle device in a bidirectional manner, the method comprising:

detecting, with the on-vehicle device, a vehicle event,

generating, with the on-vehicle device, vehicle information representing a state of the vehicle,

recording, with the on-vehicle device, vehicle event data in the first storage when the vehicle event is detected, the vehicle event data including the vehicle information for a predetermined period according to a detection timing of the vehicle event,

transmitting, with the on-vehicle device, a first transmission signal to the server when the vehicle event is detected, the first transmission signal including vehicle event detection report information for informing that the vehicle event has been detected,

obtaining, with the server, determination purposes information, the server being configured to store an information acquisition condition that is predetermined to be determined based on the determination purposes information, the determination purposes information including at least one of information relevant to a timing when the vehicle event is detected, information relevant to a type of the vehicle event, and information relevant to a vehicle configuration that has influence on the vehicle event,

determining, with the server, based on the determination purposes information, whether the information acquisition condition is met, when the first transmission is received by the server,

transmitting, with the server, an upload demand to the on-vehicle device when it is determined that the information acquisition condition is met, and

transmitting, with the on-vehicle device, the vehicle event data recorded in the first storage to the server when the upload demand is received by the on-vehicle device.