摘要:
The invention relates to a device (1) for determining a filling level of a liquid (F) in a container (B), comprising a submersible unit (2) having a pressure sensor unit (3) and a transmitter unit (14) configured as a radio transmitter unit, an ultrasonic transmitter unit or a light signal transmitter unit, and a float unit (5) having a further pressure sensor unit (6) and a further transmitter unit (15) configured as a radio transmitter unit, wherein the further pressure sensor unit (6) is arranged at or in a floating body (7) of the float unit (5) in such a manner that, if the float unit (5) is arranged in the liquid (F) for which the device (1) is intended to determine the filling level, the further pressure sensor unit (6) is arranged below the surface (O) of the liquid (F).
摘要:
A sensor assembly for determining vibrations of a measurement object, which sensor assembly is or can be fastened to the measurement object in a bonded, form-closed, and/or force-closed manner, an RFID transponder and an acceleration sensor unit coupled to the RFID transponder, wherein sensor data of the acceleration sensor unit are to be sent by means of the RFID transponder. Also disclosed is a device for determining vibrations of a measurement object, to a measurement object having at least one sensor assembly, and to a method for determining vibrations of a measurement object.
摘要:
A closing unit, closing apparatus, and method for locking and/or unlocking a lock is provided. The closing unit can include an actuator for moving or for blocking and releasing a locking and unlocking unit of the lock, an electrical energy supply arrangement, a switch between the electrical energy supply arrangement and the actuator, an encryption/decryption unit, a key memory, as well as a passive RFID basic circuit having an antenna, where at least the actuator, the switch between the electrical energy supply arrangement and the actuator, the encryption/decryption unit, and the key memory are disposed in a housing that cannot be opened without destroying it.
摘要:
The invention relates to a device (1) for determining a filling level of a liquid (F) in a container (B), comprising a submersible unit (2) having a pressure sensor unit (3) and a transmitter unit (14) configured as a radio transmitter unit, an ultrasonic transmitter unit or a light signal transmitter unit, and a float unit (5) having a further pressure sensor unit (6) and a further transmitter unit (15) configured as a radio transmitter unit, wherein the further pressure sensor unit (6) is arranged at or in a floating body (7) of the float unit (5) in such a manner that, if the float unit (5) is arranged in the liquid (F) for which the device (1) is intended to determine the filling level, the further pressure sensor unit (6) is arranged below the surface (O) of the liquid (F).
摘要:
The present disclosure relates to an arrangement (6) for controlling an entrance hole (2) of a beehive (1) of a beehive with bees, comprising a closure element (11) for at least partially closing the entrance hole (2). According to the present disclosure, the arrangement (6) comprises at least one identification unit (5) arrangeable or arranged on a queen bee (4), a reading unit (7) for reading out the at least one identification unit (5), wherein the reading unit (7) or at least one antenna unit (8) of the reading unit (7) is arrangeable or arranged at the entrance hole (2), and an actuation unit (12), in particular coupled with the reading unit (7), for actuating the closure element (11). Moreover, the present disclosure relates to a method for controlling an entrance hole (2) of a beehive (1).
摘要:
The invention relates to an arrangement (6) for controlling an entrance hole (2) of a beehive (1) of a beehive with bees, comprising a closure element (11) for at least partially closing the entrance hole (2). According to the invention, the arrangement (6) comprises at least one identification unit (5) arrangeable or arranged on a queen bee (4), a reading unit (7) for reading out the at least one identification unit (5), wherein the reading unit (7) or at least one antenna unit (8) of the reading unit (7) is arrangeable or arranged at the entrance hole (2), and an actuation unit (12), in particular coupled with the reading unit (7), for actuating the closure element (11). Moreover, the invention relates to a method for controlling an entrance hole (2) of a beehive (1).
摘要:
The invention relates to a screw nut (1) with a sensor module (5) for determining a pretensioning force of a screw connection, wherein the sensor module (5) comprises at least one deformation detection sensor (7) arranged on a base body (6) of the screw nut (1) for detecting a deformation of the base body (6) of the screw nut (1) and an RFID transponder unit (8), and wherein a printed circuit board (9) of the sensor module (5), on which an antenna (10) of the RFID transponder unit (8) and an electronic circuit of the sensor module (5) are formed and which is electrically conductively coupled to the at least one deformation detection sensor (7), is arranged on an end face (11) of the base body (6). Furthermore, the invention relates to a mounting device (2).
摘要:
A closing unit, closing apparatus, and method for locking and/or unlocking a lock is provided. The closing unit can include an actuator for moving or for blocking and releasing a locking and unlocking unit of the lock, an electrical energy supply arrangement, a switch between the electrical energy supply arrangement and the actuator, an encryption/decryption unit, a key memory, as well as a passive RFID basic circuit having an antenna, where at least the actuator, the switch between the electrical energy supply arrangement and the actuator, the encryption/decryption unit, and the key memory are disposed in a housing that cannot be opened without destroying it.