Device for agitating media
The invention relates to a device for agitating media ( 1 ), which are located on a platform ( 3 ). Said device consists of a housing ( 2 ) with an agitation mechanism, which is used to agitate the platform ( 3 ) and at least one sensor ( 4, 5 ), which is connected to a control unit ( 7 ) that is equipped with an electronic sensor system ( 6 ). According to the invention, the sensor(s) ( 4, 5 ) and the electronic sensor system ( 6 ) are located on the platform ( 3 ) and communicate in a wireless manner with the fixed control unit ( 7 ).
1. An apparatus for agitating media comprising:
at least one container ( 8 ) containing the media,
a shelf ( 3 ) for supporting the at least one container ( 8 ) containing the media,
a fixed housing ( 2 ) with an agitating mechanism, which can be used to cause the shelf ( 3 ) to make agitating movements relative to the fixed housing ( 2 ),
at least one sensor ( 4 , 5 ), sensor electronics ( 6 ) and a central interface ( 11 ) connected to one another and arranged on the shelf ( 3 ), the at least one sensor ( 4 , 5 ), the sensor electronics ( 6 ) and the central interface ( 11 ) being fixedly arranged relative to the at least one container ( 8 ) and the shelf ( 3 ), the central interface ( 11 ) on the shelf ( 3 ) including a signal transmitter ( 13 ), and
the fixed housing ( 2 ) including a fixed control unit ( 7 ) and a fixed interface ( 12 ) with a signal receiver ( 14 ) that communicates wirelessly with the signal transmitter ( 13 ) on the shelf for receiving signals from the sensor ( 4 , 5 ), the fixed control unit ( 7 ) being spaced from the shelf ( 3 ) and receiving the signals from the signal receiver ( 14 ).
2. The apparatus as claimed in claim 1 , characterized in that the at least one sensor ( 4 , 5 ) comprises a plurality of sensors ( 4 , 5 ) arranged on the shelf ( 3 ), in that the shelf ( 3 ) has a central data bus ( 10 ) provided on it which is used, with the aid of the sensor electronics ( 6 ), for the communication between the sensors ( 4 , 5 ) and the central interface ( 11 ) on the shelf ( 3 ).
3. The apparatus as claimed in claim 2 , characterized in that the central interface ( 11 ) has a communication receiver ( 15 ) which receives signals wirelessly from a communication transmitter ( 16 ) on the fixed interface ( 12 ), said communication transmitter being connected to the control unit ( 7 ).
4. The apparatus as claimed in claim 3 , characterized in that the fixed interface ( 12 ) is connected to the control unit ( 7 ) via a data line.
5. The apparatus as claimed in claim 4 , characterized in that the control unit ( 7 ) is formed by a computer.
6. The apparatus as claimed in claim 2 , characterized in that measured signals from the sensors ( 4 , 5 ) which have been collected and conditioned by the sensor electronics ( 6 ) can be routed to the central interface ( 11 ) via the central data bus ( 10 ).
7. The apparatus as claimed in claim 1 , characterized in that the wireless communication is produced by means of RFID technology.
8. The apparatus as claimed in claim 1 , characterized in that the at least one container ( 8 ) comprises a plurality of agitating flasks ( 8 ) and in that the media ( 9 ) are in agitating flasks ( 8 ) arranged on the shelf ( 3 ).
9. The apparatus as claimed in claim 8 , characterized in that the at least one sensor ( 4 , 5 ) comprises a wireless sensor ( 4 ) next to at least one of the agitating flasks ( 8 ) for measuring the medium ( 9 ).
10. The apparatus as claimed in claim 9 , characterized in that the wireless sensor ( 4 ) is an optical sensor.
11. The apparatus as claimed in claim 8 , characterized in that the at least one sensor ( 4 , 5 ) is a probe ( 5 ), which can be arranged in the agitating flask ( 8 ), with a wire link to the sensor electronics ( 6 ).
12. The apparatus as claimed in claim 1 , further comprising a power supply for the sensors ( 4 , 5 ) and for the sensor electronics ( 6 ).
13. The apparatus as claimed in claim 12 , characterized in that a fixed power transmitter ( 17 ) is provided on the housing ( 2 ) and a power receiver ( 18 ) is provided on the shelf ( 3 ), the fixed power transmitter ( 17 ) transmitting power wirelessly to the power receiver ( 18 ).
14. The apparatus as claimed in claim 12 , characterized in that an inductive power supply is provided.
15. The apparatus as claimed in claim 14 , characterized in that an RFID link is installed for the power supply.
16. The apparatus as claimed in claim 1 , characterized in that a generator which can be driven by the movement of the shelf ( 3 ) is provided for the power supply for the sensors ( 4 , 5 ) and for the sensor electronics ( 6 ).
17. The apparatus as claimed in claim 1 , wherein the at least one container ( 8 ) comprises a plurality of agitating flasks ( 8 ) arranged on the shelf ( 3 ), the at least one sensor ( 4 , 5 ) comprises a plurality of wireless optical sensors ( 4 ) arranged in proximity to the respective flasks on the shelf and a plurality of probes ( 5 ) connected by wire links to the sensor electronic ( 6 ) and disposed in the respective containers ( 8 ).