Article List
- transmitting circuit of ultrasonic sensorAt present, foreign big car companies have invested a lot of resources to develop advanced anti-collision and safety warning systems for advanced cars with GPS, but the excessive cost limits its application in ordinary cars. To this end, greatly reducing the cost of the car's active anti-collision aUltrasonic Transducer information August 23, 2018
- Ultrasonic vehicle ranging sensor and its performanceIn order to facilitate the application and significance of the research topic of the large range ultrasonic ranging system in the following chapters, it is first necessary to understand the research status and development trend of the current automotive ranging sensor technology field. a brief introUltrasonic Transducer information August 21, 2018
- Multiple applications of ultrasonic distance measuring sensorUltrasonic waves have beam and reflection characteristics, which can basically travel along a straight line, and their energy is much larger than the low frequency sound waves of the same amplitude. The non-contact ultrasonic ranging sensor is made by using this characteristic of ultrasonic waves. IUltrasonic Transducer information August 21, 2018
- ultrasonic sensors used for sonar systems in the waterUltrasonic sensors for range-finding are the basis of many robotic and automaticapplications, such as obstacle avoidance and collision warning systems of cars, self-guidedautonomous vehicles, fieldwork robots and so on. However, there is specified restriction when anairborne ultrasonic transducer isUltrasonic Transducer information August 20, 2018
- Ranging method for unmanned aerial vehicle equipped with ultrasonic transducerThe UAV ranging transducer system described in this paper applies to the principle of ultrasonic distance measurement, and uses the measurement ultrasonic wave to transmit pulses.The time difference between the wave and the received pulse wave has the relative position is calculated by the speed atUltrasonic Transducer information August 18, 2018
- The principle of drone technology and the ultrasonic ranging technologyThe principle of drone technology and ultrasonic ranging transducer demonstrates the loss feasibility of measuring the obstacles in the electrical circuit corridor; the third chapter mainly introduces the ultrasonic ranging transducer system equipment, including selection of UAV equipment parametersUltrasonic Transducer information August 18, 2018
- HIFU piezo focusing function of concave surfaceTaking the simulation model of HIFU for breast tumor as a reference, establishing the additional transducer as shown in the figure .A three-dimensional simulation model of human body is fat or muscle tissue with a certain angle of sound, and is carried out in three dimensions simulation calculation,HIFU Piezo information August 17, 2018
- Research method of HIFU treatment sound fieldAt present, the methods for studying the sound field of HIFU piezo ceramic mainly include experimental measurement methods and numerical simulation methods.The methods for measuring high-intensity ultrasonic sound fields are mainly hydrophones, ultrasonic radiation balances and fiber optic sensors.tHIFU Piezo information August 17, 2018
- Sound source and focusing method of HIFU treatmentIn the HIFU treatment, whether it is extracorporeal to shock wave lithotripsy treatment equipment or Ultrasound HIFU piezo tumor treatment equipment,Ultrasonic generation and focusing devices are the core components. At present, there are three main sources of high-intensity focused ultrasound.A dif
- High intensity focused ultrasound therapyHIFU piezo ceramic technology as a new clinical treatment method, mainly including extracorporeal shock wave lithotripsy (ESWL)therapy, HIFU tumor treatment and extracorporeal shock wave lithotripsy (ESWL) treatment technology. Extracorporeal shock wave lithotripsy is the use of ultrasound or loHIFU Piezo information August 14, 2018