Smart mobile phones are inseparable from the gyroscope. What is a gyroscope?How does it play a role?
Author:Scientific belief Time:2022.09.01
Place a gyro on the desktop, it will pour in one direction, but if it rotates it, it can stand steadily on the table. As long as it rotates, it will not dump.
The stability of a rotating gyroscope has a direct relationship with the speed of this gyroscope. The faster the speed, the stable the gyro will be. This is because the rotating objects have a shaft. The direction of this rotation shaft is not easy to change easily. This is determined by the characteristics of the rotating object. The faster the rotation speed, the more difficult to change the direction of the shaft. So when we provide a fulcrum for a rotating gyroscope, then this gyroscope will rotate on the fulcrum vertically, and the rotating shaft always points to the top, but if we place the rotating gyroscope at this fulcrum at a certain tilt angle, it will then The original tilt angle will be rotated on the fulcrum, and at the same time, the gyroscope itself will also do circular motion around the fulcrum.
According to the characteristics of the gyroscope, a human designed another thing, that is, the gyroscope.
The gyroscope looks very similar to the gyroscope from the outside, and in fact it is to install a rotating gyroscope on a thousand -way bracket. Because the rotation direction of the rotating gyroscope is difficult to change, no matter how we turn the universal bracket, the gyro of the center can always maintain stability without changing in the direction. This seems very wonderful, but our ancients actually created similar things. If you like to watch some costume palace fighting dramas, you will find that the concubine inside always hangs a spherical hollow heater in winter with charcoal fire. Why don't these charcoal fire pour out to burn people?
The charcoal fire in the ancient heater does not pour out because the structure of this heater is a universal bracket. The center of the bracket is equipped with a charcoal basin. No matter how the external structure shakes, the carbon basin inside can remain stable, so the charcoal fire can Will not fall out.
What we call the gyroscope is actually replacing the carbon basin in the middle of the ball -shaped heating furnace with a gyro. So what's the use of gyroscope? Its role is to measure the attitude of an object. Because the direction of the gyroscope in the center of the gyroscope does not change, when we place a gyroscope in an object, we only need to determine the angle between the outer bracket between the outer and between the gyroscope, and we can determine the specific object of an object. Pose. In daily life, many things need to be used for gyroscopes, go down to navigation, up to space, and of course our mobile phones.
The gyroscope is an indispensable component of smartphones. Without gyroscopes, most of the functions of smartphones are basically unreasonable, because many functions need to accurately understand the specific posture of the mobile phone.
Although the mobile phone is indispensable, how does it look like it is equipped with this thing, because the space inside the mobile phone is limited, it seems that there is no place to install this thing. In fact, if we disassemble our mobile phones, we really can't see the gyroscope. What is going on? There is indeed a gyroscope in the mobile phone, but the gyroscope in the mobile phone is not the same as the gyroscope we just talked about. Although it is also called a gyroscope, it has nothing to do with the gyroscope. From the appearance, it is a one. The side length is only a few millimeters of black squares.
This black square block has a name called "Microelectronics gyroscope".
Although the micro -electrical gyroscope is also called a gyroscope, it has nothing to do with the gyroscope whether it is external or internal. The reason why it can determine the attitude of the object is to use Korio Metrine. Korioli is proposed by French meteorologist Korioli. In short, in a rotating system, if there is a straight -line moving object, it will be affected by this rotating system. Turning bias and turning into a curve. The earth is rotating, so the earth is such a rotating system. Because the earth rotates from west to east, the wind blows from the direction in the northern hemisphere, and it will deflect to the right, and the southern hemisphere is exactly the opposite.
Understand Korioli, you can talk about micro -electrical gyroscope.
The main body in the micro -electrical gyroscope is a quality block. This quality block will be used for back and forth movement under the action of alternating changes. This movement is essentially a straight movement. When the gyroscope starts to rotate, it is subject to Korio. In the influence of sharpness, this horizontal oscillating gyroscope will be biased, that is, at this time it not only has horizontal exercise, but also vertical exercise. The changes in the exercise method will make the capacitor value change tiny, and you can understand the changes of the object's posture by perceiving this small change. Of course, a single micro -electrical gyroscope can only perceive the posture change in one direction, but if two or three are installed in the mobile phone, you can comprehensively and accurately identify the posture of the mobile phone. After all, this thing is small and does not take advantage of anything.
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