Camera device for the outside area of a building

A camera device (2) for the outside area (4) of a building (6), with a camera (10) for generating image data (12) of an environment (14) of the camera device (2), with a network module (16) for the connection of the camera device (2) with a data network (18), contains an evaluation module (20) which is designed, starting from a predefinable start time (ts) up to an end time (te) to be determined: - a code pattern (22) in to detect the image data (12), and - to detect in a detected code pattern (22) an authorization code (24) and access data (26) for the data network (18), and - to check a detected authorization code (24) for its validity , and - in the case of a valid authorization code (24), to register the camera device (2) with the access data (26) on the data network (18) and to set a time of successful log-on as end time. 种用于建筑物的外部区域的摄像机装置，所述摄像机装置具有用于产生所述摄像机装置的周围环境的图像数据的摄像机，具有用于将所述摄像机装置与数据网络连接的网络模块，所述摄像机装置包含分析处理模块，所述分析处理模块构造用于从可预给定的开始时刻起直到待确定的结束时刻：-在所述图像数据中探测码图案，以及-在探测到的码图案中探测用于所述数据网络的授权码和接入数据，以及-对探测到的授权