美食雷达——让“看不见”的变得可见.pdf

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1、STRICTLY PRIVATE AND CONFIDENTIALMaking the”invisible”visibleDetecting Low-Density foreign bodies in pumpable emulsionsSTRICTLY PRIVATE AND CONFIDENTIALSTRICTLY PRIVATE AND CONFIDENTIALMain product segmentsSTRICTLY PRIVATE AND CONFIDENTIALSTRICTLY PRIVATE AND CONFIDENTIALDetecting the invisible:Low-

2、Density foreign bodiesSTRICTLY PRIVATE AND CONFIDENTIALSTRICTLY PRIVATE AND CONFIDENTIALKey componentsAir ZipSensorRejectSTRICTLY PRIVATE AND CONFIDENTIALSTRICTLY PRIVATE AND CONFIDENTIALHow it works:AnimationSTRICTLY PRIVATE AND CONFIDENTIALSTRICTLY PRIVATE AND CONFIDENTIALLooking throughmicrowave

3、glassesMediumDielectric constantLoss(Typical values)Water40-800.04Wood1.2-2.10.04Silicon11.7-12.90.005Polycarbonate2.8-3.40.0006Obtained ContrastNote:Microwaves cannot propagate through metals and therefore theseobjects(screws,aluminium foils,etc.)also have a contrast.STRICTLY PRIVATE AND CONFIDENTI

4、ALSTRICTLY PRIVATE AND CONFIDENTIALMicrowave based detection technologyEmpty SensorSensor is empty,the microwave fieldscan propagate between the antennas without disturbanceFlow of ProductWhen there is a flow of product in the sensor,the microwaves are affected by the food.This creates a backgroundn

5、oise that is the baseline for the measurement.Foreign Body DetectionWhen a foreign body enters thesensor,it creates a disturbance in the background noise that is detected with signal processingNo hazardous or dangerous radiation1000 times lower output power than a mobile phone1 000 000 times lower o

6、utput power than a microwave ovenSTRICTLY PRIVATE AND CONFIDENTIALSTRICTLY PRIVATE AND CONFIDENTIALForeign bodiesDetected by customersSTRICTLY PRIVATE AND CONFIDENTIALSTRICTLY PRIVATE AND CONFIDENTIALForeign bodiesDetected by customersSTRIC