摘要:
A sampling method is for an asynchronous sensor, in which sensor data are read out from a sensor element at a sampling rate and written into an output register and subsequently read out from the output register at an output rate. The output rate of the output register is increased by a programmable interpolation of at least two sampling values.
摘要:
A sampling method is for an asynchronous sensor, in which sensor data are read out from a sensor element at a sampling rate and written into an output register and subsequently read out from the output register at an output rate. The output rate of the output register is increased by a programmable interpolation of at least two sampling values.
摘要:
A device and a method for triggering passenger protection means as a function of signals of a sensor module is provided. For example, the sensor module includes at least two sensors which are accommodated in one housing. The signal conditioning for the at least two sensors takes place on separate hardware paths.
摘要:
An electrical circuit for transmitting signals between two masters and one or more slaves is described. The two masters and the slave or slaves are connected to one another via a bus system. At least one master data signal can be generated by each of the two masters, which signal can be received by the slave or slaves. A three-state gate is present at each of the outputs of the two masters at which the respective master data signal is present. The three-state gates are effective either as closed or as open switches. The three-state gates are activated in such a way that the three-state gate associated with the one of the two masters acts as a closed switch, and the three-state gate associated with the other of the two masters acts as an open switch.
摘要:
In device for side impact recognition in a vehicle, at least one pressure sensor system that produces a signal is provided in a side part of the vehicle, and an evaluation circuit is provided that recognizes a side impact as a function of the signal. In addition, a test device is provided for the at least one pressure sensor system, the at least one test device being configured such that the at least one test device oversamples the signal and then filters it in order to produce a test signal, the test device comparing the signal with a reference value and, as a function of this comparison, recognizing the operability of the at least one pressure sensor system.
摘要:
Described is a control unit and an acceleration sensor system, the control unit having an electronic safety switch which, as a function of a signal of an acceleration sensor system, releases output stages for actuating passenger protection means independently of a processor and the processor actuates the output stages as a function of the signal. The safety switch analyzes an integrated acceleration signal.
摘要:
A method and apparatus for forming a thin solar cell having a substantially planar body comprising a first layer which includes at least one photoactive semiconductor layer. This first layer has a frontal light entrance face, a rear face, and side edge face. A second layer comprising an electrically conductive grid-shaped front contact and an anti-reflection layer is located on the frontal light entrance face. A third layer comprising a front cover glass is fastened substantially adjacent the anti-reflection layer and the front grid-shaped contact. A fourth layer, comprising an electrically conductive rear conductive contact, is located on the rear face of the first layer. Spaced apart from the first layer are two electrically interconnection pads. Each pad has a face suitable for an electrical interconnection. A first connection for electrically connecting one pad to the front grid shaped contact and a second connection for electrically connecting the other pad to the rear conductive contact are disposed on one side of the solar cell.
摘要:
An electrical circuit for transmitting signals between two masters and one or more slaves is described. The two masters and the slave or slaves are connected to one another via a bus system. At least one master data signal can be generated by each of the two masters, which signal can be received by the slave or slaves. A three-state gate is present at each of the outputs of the two masters at which the respective master data signal is present. The three-state gates are effective either as closed or as open switches. The three-state gates are activated in such a way that the three-state gate associated with the one of the two masters acts as a closed switch, and the three-state gate associated with the other of the two masters acts as an open switch.
摘要:
A safety system for vehicle occupants, having sensors for acquiring crash-relevant data such as acceleration and/or pressure values, having a control device, and having restraints, such as an air bag, safety belt, or the like. The safety system 1 has a connection to a navigation system of the vehicle. Data of the navigation system of the vehicle, such as in particular location data of the vehicle, are supplied to the safety system, and are taken into account in a triggering decision for restraint.
摘要:
A device and a method for triggering passenger protection means as a function of signals of a sensor module is provided. For example, the sensor module includes at least two sensors which are accommodated in one housing. The signal conditioning for the at least two sensors takes place on separate hardware paths.