Fault diagnosis method

Abstract

To improve the technology related to vehicle fault detection. [Solution] A fault determination method comprising: transmitting an inspection start instruction from a first vehicle to be inspected to a second vehicle used for inspecting the first vehicle; the first vehicle performing inspection operations based on a predetermined pattern; the second vehicle recording the operations of the first vehicle; and determining a fault in the first vehicle based on the recorded operations.

Claims

1. The first vehicle, which is the subject of inspection, transmits an inspection start instruction to the second vehicle used for inspecting the first vehicle, The first vehicle performs inspection operations based on a predetermined pattern, The second vehicle receives an instruction to start inspection, photographs the inspection operation of the first vehicle, and transmits the photographed image to the first vehicle. The first vehicle detects the operation of the first vehicle from an image received from the second vehicle, and determines whether or not the first vehicle is malfunctioning by comparing the detected operation with a predetermined pattern. A fault detection method, including the above.

2. The first vehicle, which is the subject of inspection, transmits an inspection start instruction to the second vehicle used for inspecting the first vehicle, The first vehicle performs inspection operations based on a predetermined pattern, The second vehicle records the operation of the first vehicle, Based on the recorded operations, a fault determination is made for the first vehicle. A fault detection method, including the above.

3. The fault determination includes determining the presence or absence of a fault and identifying the location of the fault by comparing the predetermined pattern with the recorded operation. The fault determination method according to claim 2.

4. Recording the operation of the first vehicle is The second vehicle shall film the inspection operation of the first vehicle, The captured image is transmitted to the first vehicle, Includes, The fault determination includes the first vehicle performing image analysis on the image, The fault determination method according to claim 2 or 3.

5. The predetermined pattern includes the sequence in which the lights of the first vehicle are illuminated. The inspection operation includes illuminating the lighting unit according to the predetermined pattern. The fault determination method according to claim 2 or 3.

6. Before the first vehicle transmits the instruction to start the inspection, a plurality of the second vehicles are positioned in front of and behind the first vehicle, The further includes each of the plurality of second vehicles recording the front and rear of the first vehicle, The predetermined pattern includes the sequence in which the front and rear lights of the first vehicle are illuminated. The inspection operation includes illuminating the front and rear lights according to a predetermined pattern. The fault determination method according to claim 2 or 3.

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