A driving recorder includes: an image data acquisition unit; an extraction unit; a determination unit; and a writing controller. The writing controller configured to write, when the determination unit has determined that a change in the other vehicle does not coincide with a predetermined reference change, the image data into a memory by a ring buffer form, and write, when the determination unit has determined that the change coincides with the predetermined reference change, the image data for a predetermined period of time including the plurality of pieces of image data regarding which the determination has been made in such a way that the image data is not overwritten by other data.
ON-VEHICLE IMAGE RECORDING APPARATUS, ON-VEHICLE IMAGE RECORDING METHOD, AND ON-VEHICLE IMAGE RECORDING PROGRAM
2019-03-14
Patent
Electronic Resource
English
IPC: | G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen |
European Patent Office | 2020
|VEHICLE MOVING IMAGE RECORDING SYSTEM AND VEHICLE MOVING IMAGE RECORDING PROGRAM
European Patent Office | 2019
|IMAGE FOR VEHICLE RECORDING DEVICE AND IMAGE FOR VEHICLE RECORDING METHOD
European Patent Office | 2022
|IMAGE RECORDING APPARATUS, IMAGE RECORDING METHOD, AND IMAGE RECORDING PROGRAM
European Patent Office | 2019
|