摘要:
Disclosed are a device and a method for reproducing information in a motor vehicle. Said device and method comprise a portable transponder (T1, T2, Tn) as part of a keyless access system and/or drive permission system. The transponder sends a code to the control device (10) via a transmitter/receiver. Said control device (10) is arranged in a motor vehicle. An access permission and/or a drive permission are given when the control device (10) receives a valuable code. A display (24, 26) is arranged in the motor vehicle and displays certain data in relation to an output signal of the control device (10).
摘要:
The invention relates to a drive authorisation system (1) comprising a circuit configuration (2) for activating a plurality of vehicle functions, especially starting the engine. The inventive drive authorisation system is characterised by: a turn selector which can be moved between a start position (8) and any of a plurality of other positions, including first and second positions (9, 10), which are linked to separate vehicle functions. The inventive system also comprises pre-tensioning means (31) for replacing the selector from any of the other positions into the start position when the selector is released by a user of the circuit configuration. The circuit configuration is preferably provided for the use with a transponder key and the start position preferably corresponds to an electrically insulated, neutral position of the selector in such a way that said selector is automatically replaced into said position in order to prevent that the vehicle is left in an inadequate state when the driver leaves the vehicle with the transponder.
摘要:
The invention relates to a method for controlling a code in a security system and to a security system comprising at least one permissible code and electronic control means consisting of a transmitter/receiver for communication with at least one permissible code. The control means produce an authorization for access to a secure object when authentication data is received from the at least one permissible code and store determinate identification data for the at least one permissible code. The method includes access to determinate identification data for the at least one permissible code in a mode of said system. The inventive method is characterized in that enabling data, corresponding to the determinate identification data of the at least one permissible code, is stored and the user follows a predetermined procedure in order to enter into a code validation mode of said system, maintain the enabling data for permissible codes in said validation mode inside the range of the transmitter/receiver and to delete the enabling data for permissible codes located outside the range of the transmitter/receiver, whereby codes without enabling data for the system are deactivated.
摘要:
The invention relates to a method for controlling a code in a security system and to a security system comprising at least one permissible code and electronic control means consisting of a transmitter/receiver for communication with at least one permissible code. The control means produce an authorization for access to a secure object when authentication data is received from the at least one permissible code and store determinate identification data for the at least one permissible code. The method includes access to determinate identification data for the at least one permissible code in a mode of said system. The inventive method is characterized in that enabling data, corresponding to the determinate identification data of the at least one permissible code, is stored and the user follows a predetermined procedure in order to enter into a code validation mode of said system, maintain the enabling data for permissible codes in said validation mode inside the range of the transmitter/receiver and to delete the enabling data for permissible codes located outside the range of the transmitter/receiver, whereby codes without enabling data for the system are deactivated.
摘要:
Device for measuring temperatures and rotational speeds of rotating parts, in particular shafts of electric machines such as motors and generators. Marks (2) which change in function of the temperature are placed on a shaft (4). A fixed sensor (1) reacts to the changes of the marks and emits a voltage pulse from which the temperature and the rotational speed can be derived. The marks may consist of liquid stripes (2) or ferrite (13) whose colour or magnetism (e.g. Curie temperature) change at a given temperature. It is also proposed to mount a simple sensor (5, 12) whose position or sensitivity of measurement vary with temperature and which derives the temperature and rotational speed from the arrangement of fixed geometric marks on the shaft. The measurements are made without contact and require only a sensor.
摘要:
Dispositif pour mesurer les températures et vitesses de pièces en rotation, notamment d'arbres de machines électriques comme des moteurs et des générateurs. On effectue sur un arbre (4) des repères (2) qui se modifient en fonction de la température. Un détecteur fixe (1) réagit à la modification des repères et délivre une impulsion de tension permettant de dériver la température et la vitesse de rotation. Ces repères peuvent être constitués de bandes de liquide (2) ou de ferrite (13) qui présentent à une température donnée un changement de couleur ou une variation de leur magnétisme (par ex. point de Curie). Il est également proposé de monter un détecteur simple (5, 12) qui modifie sa position ou sa sensibilité de mesurage en fonction de la température et qui, à partir de la disposition de repères géométriques fixes sur l'arbre, dérive la température et la vitesse de ce dernier. Les mesures s'effectuent sans contact et ne nécessitent qu'un détecteur.