Abstract: A vehicle service providing device for controlling a first client that controls a first vehicle number recognizer using a first vehicle number recognizing method and a second client that controls a second vehicle number recognizer using a second vehicle number recognizing method. The vehicle service providing device includes: a message acquisition unit configured to obtain a message transmitted/received between an operating system (OS) of the first client and a control program of the first client wherein the message is generated from the OS or the control program according to an event occurring from the first client and transmitted/received between a message queue of the OS and a message queue of the control program; and an information extraction unit configured to analyze the message based on information on a structure of the message and extract information on a target vehicle recognized by the first vehicle number recognizer from the analyzed message.

Abstract: A vehicle service providing device for controlling a first client that controls a first vehicle number recognizer using a first vehicle number recognizing method and a second client that controls a second vehicle number recognizer using a second vehicle number recognizing method. The vehicle service providing device includes: a message acquisition unit configured to obtain a message transmitted/received between an operating system (OS) of the first client and a control program of the first client wherein the message is generated from the OS or the control program according to an event occurring from the first client and transmitted/received between a message queue of the OS and a message queue of the control program; and an information extraction unit configured to analyze the message based on information on a structure of the message and extract information on a target vehicle recognized by the first vehicle number recognizer from the analyzed message.