The ultrasonic rangefinder adopts NE555 circuit, two-stage amplifier circuit and level comparison circuit to realize the transmission and reception of ultrasonic waves. The comparator is the core unit of the rangefinder, which realizes the control of the transmitting circuit and the processing of th

Principle of piezoelectric ultrasonic generator　　Piezoelectric ultrasonic generator actually uses the resonance of piezoelectric crystal to work. The internal structure of the ultrasonic generator is shown . It has two piezoelectric wafers and a resonance plate. When a pulse signal is applied to its

Ultrasonic distance measuring circuit diagram: Type 4Y2 distance measuring alarm control special integrated circuit, which can be used to assemble distance measuring alarm control electronic products. It uses the principle of ultrasonic distance measurement to detect obstacles in front of the ultras

1.The influence of ultrasonic propagation speed on rangingStable and accurate ultrasonic propagation velocity is a necessary condition to ensure measurement accuracy. The propagation speed of a wave depends on the characteristics of the propagation medium. The temperature, pressure, and density of t

Step 1: Parts list·Arduino UNO board·SR04 ultrasonic transducer sensor·USB cable type A/B·Universal 4-pin Grove cableStep 2: Connect the 200KHz ultrasonic transducer to the Arduino development board

With the further development of information technology in the chemical, petroleum and hydropower sectors, ultrasonic transducer sensor are widely used in oil level, water level and other liquid level measurement. Utilizing the characteristics of ultrasonic, we know that it can also be made into an u

Ultrasonic sensors are widely used in robot obstacle avoidance systems. Based on the ultrasonic ranging principle, a parallel ranging system is designed. The hardware composition and software realization method of the system are introduced. Aiming at the phenomenon that multi-sensor parallel ranging

As the name implies, the aircraft model is a recyclable model made to imitate the shape of a spacecraft. It belongs to the aerospace model. In the competition rules formulated by the International Aviation Federation, it is clearly stipulated that the aircraft model is heavier than air and has a siz

Since the birth of the sensor, the ultrasonic sensor has become the most important infrastructure in the digital society because it can help humans turn information that was once unknown and difficult to judge into easily accessible and more accurate data. In 2011, the founder and venture capitalist

　　Ultrasonic transducer is a device that transmits and receives ultrasonic waves during ultrasonic testing. The performance of the probe directly affects the characteristics of the ultrasonic wave and the detection performance of the ultrasonic wave. The ultrasonic sensor is used in ultrasonic test

The formula for calculating the K value of the inclined ultrasonic transducer is as follows:　　 The K value of the inclined ultrasonic transducer sensor refers to the tangent value of the refraction angle. The mathematical calculation formula of the K value of the inclined probe is:　　K=tanβ=L (defect

Selection requirementsWhen is selecting and installing an ultrasonic sensor it is necessary to clarify some basic conditions, otherwise it will directly affect the measurement result of the ultrasonic sensor.Detection range and sizeThe size of the object to be detected directly affects the detection

The component ultrasonic sensors that need to be listed when is using ultrasonic to make arduino radar.Arduino Board (I use arduino Uno)Servo motor (mg-996)HC-SR04 ultrasonic sensorBreadboardJumperStep1:

In recent years, the rapid development of microcomputer technology, artificial intelligence and sensor measurement and control technology has made AGV more intelligent and humanized, which has made AGV move towards the direction of intelligent robots. A fully functional AGV system usually consists o