Page 18 - EE Times Europe Magazine | February 2020
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16 EE|Times EUROPE



              COVER STORY

            Sensing the Environment




            as with  uman Senses




            High-performance sensors are the drivers of smart devices.


            By Rosina Kreutzer   irector o   usiness  evelopment   n neon  echnologies A

                           hat had long been considered a vision of the future is now a   controls, smart-home appliances, and alarm
                           reality  Devices can detect their surroundings as if they were   systems.
                           human senses and interact with them. Sensors close the gap
                                                                                    WORLD’S SMALLEST AND MOST
              W to the digital world. Combined with appropriate software,           POWERFUL 3D IMAGE SENSOR
            smart devices and robots, for example, can see, hear, smell, or feel and, above all,   Whether for reliable face authentication,
                                                                                    improved photo functions, or authentic
            “intuitively and contextually understand” their environment, thereby simplifying   augmented-reality (AR) experiences, the
            our lives. The decisive factor here is the interpretation and linking of information   mobile-device market in particular has mas-
            from different sensors.                                                 sively increased the demand for “seeing in
                                                                                     D” in various fields of application.  D depth
              Inspired by human nature, Infineon takes a holistic approach and   sensors assume a key role in smartphones and for applications that rely
            combines a variety of sensors. This results in smart systems that make   on accurate  D image data. A special and efficient technology for this
            interaction between man and machine or device much easier while   is runtime ToF technology. Much as a bat uses sound measurement for
            reliably processing the situational information obtained. The Infineon   echolocation, runtime ToF measures the travel time of a beam of light
             ENSI  sensor portfolio includes  D time-of-flight (ToF) image   to enable highly accurate  D reproductions of an image. Compared
            sensors, radar chips, microelectromechanical system (MEMS) micro-  with other  D sensor principles, such as stereoscopic or structured light
            phones, and pressure and gas sensors. These smart sensors (Figure 1)   technology, ToF delivers convincing imaging performance, miniaturiza-
            benefit a wide range of applications — voice recognition, smart homes   tion, and power consumption for battery-powered devices.
            and smart cities, augmented reality, gesture recognition, biometrics,   Infineon Technologies AG has collaborated with software and  D ToF
            robotics, automated autonomous driving, drones multicopters, lighting   system specialist pmd technologies AG to develop the world’s smallest





























                                                                                                                       IMAGE  INFINEON






            Figure 1: Smart sensors detect the environment as with human senses and connect the real world with the digital world.

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