the second identifier is configured to match the vehicle information in the form of text contained in the vehicle image within the vehicle information base.

The apparatus for identifying license plate tampering may further comprise an image processor,

the image obtainer is further configured to send the vehicle image to the image processor when the vehicle information is unable to be extracted according to the vehicle image; and

the image processor is configured to sharpen the vehicle image, and send the sharpened vehicle image to the image obtainer so that the image obtainer extracts vehicle information from the sharpened vehicle image.

The apparatus for identifying license plate tampering may further comprise a third identifier,

the image obtainer is further configured to send the license plate number image to the third identifier;

the third identifier is configured to determine whether the license plate is blocked according to the license plate number image, and send a second identification command to the second identifier when the license plate of the vehicle is determined to be not blocked; and

the second identifier is further configured to determine whether the vehicle information contained in the vehicle image is consistent with the standard vehicle information in the vehicle information base after receiving the second identification command.

The apparatus for identifying license plate tampering may further comprise an alarm,

the alarm alarms a worker around the vehicle when the first identifier determines that the license plate of the vehicle is tampered.