SENSOR CONTROL DEVICE
A sensor control device (1) includes a plurality of drive units (10) for oscillating respective transducers (3A) included in a plurality of ultrasonic sensors (3), a driving signal generation section (20) for generating driving signals capable of oscillating the respective plurality of transducers (...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A sensor control device (1) includes a plurality of drive units (10) for oscillating respective transducers (3A) included in a plurality of ultrasonic sensors (3), a driving signal generation section (20) for generating driving signals capable of oscillating the respective plurality of transducers (3A), a control unit (30) having a control signal output section (31) for outputting, to each one of the plurality of drive units (10), a control signal as an input command for the driving signal to the respective transducer (3A) and a bus line (40) configured to connect the control unit (30) to the plurality of drive units (10) in form of a daisy-chain, the bus line (40) being used for bidirectional communication of communication data between the control unit (30) and the plurality of drive units (10) based on preset time-division, the communication data being comprised of a data structure having a first band that allows superimposition of audio data thereon. Control data based on the control signal is included in the first band. |
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