摘要:
The invention relates to a method and device for the exchange of data in messages, between at least two users, linked by means of a bus system. The data containing messages are transmitted, by the user, over the bus system and the messages are temporally controlled by a first user in such a way that the first user repeats a reference message, with at least one presettable time delay, transmitted via the bus and the time delay is divided into time windows of presettable duration, whereby the messages are transmitted in the time windows. A reference message and the following time windows together form a first cycle and the first user breaks off the transmission at the end of a first cycle through a Stop-request, in particular, a message from at least the second user.
摘要:
The invention relates to a method and a supply line structure (PL) for transmitting data between the electrical components (2, 3, 4) in a motor vehicle. The data are transmitted via a data bus (CAN). At least some of the components (2, 3, 4) are supplied with energy via a supply line structure (PL). In order to allow for a highly reliable transmission of data between the components of the motor vehicle, the data are transmitted not only via the data bus (CAN) but also via the supply line structure (PL), at least when the data bus (CAN) fails.
摘要:
The invention relates to a device and a method for supplying an electrical charge with power. Said electrical charge (18) is connected to a power source (14) by means of at least one power supply line and one switching means (10). The invention is characterized in that a bypass means (12) is connected in parallel to the switching means, whereby the power source (14) is electroconductively connected to the charge (18) by said bypass means (12).
摘要:
The invention relates to a keyless access system for vehicles, in which an identification control device (I-SG) positioned in the vehicle and a portable transponder carry out a question-answer dialogue - triggered by the actuation of a door handle (TG) - during which the authorization to unlock the vehicle door is verified and the unlocking of said vehicle door is permitted and carried out only once an authorization to do so has been detected. Actuation of the vehicle door via two adjustment sections, whereby the move from the first to the second adjustment section is permitted if the question-answer dialogue has been successful, makes it possible for this access system to be used both for vehicle doors with electronic locks (SE, SM) and for doors with mechanical locks.
摘要:
The invention relates to an access and starting/driving authorization system for a vehicle in which a control device located in the vehicle verifies and enables or disables the authorization for unlocking and locking the vehicle doors using a portable transponder during an access inquiry/response dialog. When using said transponder for both the access authorization as well as the start/driving authorization, the portable transponder can be placed in a transponder holding device (20) which is arranged in the vehicle interior after access has been granted. In addition, the transponder, when located in the transponder holding device (20), initiates a starting/driving authorization inquiry/response dialog with the control device (10), and the starting/driving authorization for the vehicle can be granted during a positive starting/driving authorization inquiry/response dialog.
摘要:
The invention relates to a method and a device for exchanging data contained in messages between at least two users who are connected by means of a bus system and transmit the messages containing the data by means of the bus system. Each message contains an identifier that characterises the contained data. Using the identifier, each user decides whether or not to receive the message. A first user controls the messages in a timely manner and in such a way that said first user repeatedly transmits a reference message at at least one interval and by means of the bus, whereby said interval can be pre-determined and is subdivided into time slots having a length that can be pre-determined. The messages are transmitted in the time slots.
摘要:
The invention relates to a device for determining driving authorization. Said device comprises a biometric data detector (10) that detects the biometric data of a user and supplies said data in the form of a biometric signal (12) to an evaluation unit (14). Said device also comprises at least one biometric profile memory (18, 19) in which at least one biometric profile (MP1, MP2, ... , MPm, NP1, NP2, ... , NPn) is stored. Authorization clearance (20) to operate the vehicle is effected when the biometric signal (12) and the biometric profile (MP1, MP2, ... , MPm, NP1, NP2, ... , NPn) match. The invention is characterized in that authorization clearance (20) is also effected when an operating means signal (26) detected by a code detector (22) matches an operating means code (BC1, BC2, ... , BCp).
摘要:
The invention relates to a method and a device for exchanging data contained in messages between at least two users who are connected by means of a bus system and transmit the messages containing the data by means of the bus system. Each message contains an identifier that characterises the contained data. Using the identifier, each user decides whether or not to receive the message. A first user controls the messages in a timely manner and in such a way that said first user repeatedly transmits a reference message at at least one interval and by means of the bus, whereby said interval can be pre-determined and is subdivided into time slots having a length that can be pre-determined. The messages are transmitted in the time slots.
摘要:
The invention relates to a device for determining driving authorization. Said device comprises a biometric data detector (10) that detects the biometric data of a user and supplies said data in the form of a biometric signal (12) to an evaluation unit (14). Said device also comprises at least one biometric profile memory (18, 19) in which at least one biometric profile (MP1, MP2, ... , MPm, NP1, NP2, ... , NPn) is stored. Authorization clearance (20) to operate the vehicle is effected when the biometric signal (12) and the biometric profile (MP1, MP2, ... , MPm, NP1, NP2, ... , NPn) match. The invention is characterized in that authorization clearance (20) is also effected when an operating means signal (26) detected by a code detector (22) matches an operating means code (BC1, BC2, ... , BCp).