DRIVING RECORDER
First Claim
1. A vehicle-mounted driving recorder comprisinga situation data receiving section that receives situation data as being data indicating behavior, a surrounding situation and an operation situation of a vehicle and that temporarily stores the situation data in a temporary data storage section specified in a predetermined area of a memory, anda data administration section, in case that a plurality of contents indicated by the received situation data satisfy a previously specified given condition, that transfers a part or all of the situation data during a certain period before and after a time when the condition is satisfied from the temporary data storage section to the situation data storage section specified in a predetermined area of the memory.
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Accused Products
Abstract
This invention intends to provide a vehicle-mounted driving recorder that can obtain necessary situation data only surely and accurately and that can contribute to effective use of a memory and to facilitation of an after-the-fact analysis of the situation data. The vehicle-mounted driving recorder comprises a situation data receiving section that receives situation data as being data indicating behavior, a surrounding situation and an operation situation of a vehicle and that temporarily stores the situation data in a temporary data storage section specified in a predetermined area of a memory, and a data administration section, in case that a plurality of contents indicated by the received situation data satisfy a previously specified given condition, that transfers a part or all of the situation data during a certain period before and after a time when the condition is satisfied from the temporary data storage section to the situation data storage section specified in a predetermined area of the memory.
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Citations
14 Claims
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1. A vehicle-mounted driving recorder comprising
a situation data receiving section that receives situation data as being data indicating behavior, a surrounding situation and an operation situation of a vehicle and that temporarily stores the situation data in a temporary data storage section specified in a predetermined area of a memory, and a data administration section, in case that a plurality of contents indicated by the received situation data satisfy a previously specified given condition, that transfers a part or all of the situation data during a certain period before and after a time when the condition is satisfied from the temporary data storage section to the situation data storage section specified in a predetermined area of the memory.
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2. A vehicle-mounted driving recorder comprising
a situation data receiving section that receives situation data as being data indicating behavior, a surrounding situation and an operation situation of a vehicle and that temporarily stores the situation data in a temporary data storage section specified in a predetermined area of a memory, an acceleration sensor that detects acceleration applied to the vehicle and that outputs acceleration data indicating the acceleration as one of the situation data, and a data administration section that calculates a peak value of the acceleration and a value regarding its time integral value and that transfers, in case that each calculated value exceeds each previously determined criterion value, a part or all of the situation data during a certain period before and after a time when the acceleration is applied from the temporary data storage section to a situation data storage section specified in a predetermined area of the memory.
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3. A vehicle-mounted driving recorder comprising an auxiliary electric power source wherein electric power can be supplied by the auxiliary electric power source in case the electric power supplied from an electric power source at a side of a vehicle is halted, and comprising
a situation data receiving section that receives situation data as being data indicating behavior, a surrounding situation and an operation situation of a vehicle and that temporarily stores the situation data in a temporary data storage section specified in a predetermined area of a memory, and a data administration section that transmits, in case that it is judged that the electric power supplied from the electric power source at the side of the vehicle is halted based on a content of main electric power source state data belonging to the situation data and indicating whether or not the electric power is supplied from the electric power source at the side of the vehicle, the situation data during a certain period before and after a time when the electric power supply is halted from the temporary data storage section to a situation data storage section specified in a predetermined area of the memory.
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7. A driving recorder comprising
a detection device that detects a situation of a vehicle, a data administration section that determines the situation of the vehicle detected by the detection device, a judgment criterion parameter storage section that stores data of a parameter to be a criterion for judging the situation in the data administration section, an alert device that informs the driver that the situation is judged to exceed the judgment criterion by the data administration section, and an input device that inputs whether or not the judgment by the data administration section is appropriate, wherein the judgment criterion parameter storage section updates the data of the parameter based on whether or not the input is made by the input device.
Specification