This compact chip keeps a lot of opportunities to help people in work and in entertainment
CONTENT
- 1 What is gyro: theoretical excursion into physics
- 2 The use of gyroscopes in smartphones: the history of the appearance and behavior of
- 3 The differences between the gyroscope and accelerometer - so different "brothers"
- 4 Portable and useful gyroscope: what is capable of this equipment in the phone
- 5 sensor disadvantages
- 6 How do you know about the presence in the smartphone gyro
- 7 Gyro Control and calibration - whether these actions are possible in the phone
- 8 findings
What is gyro: theoretical excursion into physics
For starters, let's look at how a gyroscope was born and what it is in the classical scientific sense. The first full sample device was introduced in 1817 by the German scientist-astronomer Johann Bonenbergom. The term is "gyro" (from the Greek word "circle" and "look") has been embedded by the French explorer Jean Foucault in 1852.
Visually, the hero of our review is similar to the schematic layout depicting the rotation of the planets around its axis and its satellites (not for nothing that the opening is astronomical "roots"). In the center of the device is an element similar in appearance to a simple top, and around it are moving at a certain speed in several planes of two or more rings.
Physical gyro model is significantly different from the form used in electronic equipment
The principle of this invention is as follows: during the rotation of the "top" maintains a constant position of the central axis until you experience a variety of actions on the part of external forces. Therefore, you can use as a facility located in the heart of any solid body, pinpointing its position in space. This feature is primarily useful for navigation, so the most widely popular gyro bought in aviation, shipping, as well as the space industry.
Such a device is, in every modern aircraft - without it is impossible to perform the move at a right angle relative to the horizon
The use of gyroscopes in smartphones: the history of the appearance and behavior of
In addition to navigation, the technology has found its place among mobile devices. "Trailblazer" installation of such sensors in their products has become a legendary American company Apple. This momentous event occurred in 2010, when the world saw the famous phone IPhone 4. In the future, the use of technological equipment has evolved from a "rarities" in the routine. In 2019 it is difficult to find a smartphone, is not provided with a similar chip.
The emergence of new "chips" opened the way to mass hundreds of developers of useful and entertaining programs at various levels
Of course, electronic products gyro transformed from bulky designs in a miniature chip - otherwise it simply would not fit in a compact package. Accordingly, the change and the principle that the changes detected angular position of the gadget space and other movements. Inside the cell are special weights, which offset fixed processor that converts mechanical into electrical impulses.
As you can see, this is no big deal, the same physics and simple size reduction
NOTE! (Click to see)
In addition to phones, gyroscopes are widely used in the digital entertainment industry. Helmets and goggles augmented reality (VR), PlayStation Move, Nintendo Wii, Kinect - the most popular examples of sensor use in devices for dynamic leisure activities.
The differences between the gyroscope and accelerometer - so different "brothers"
Before proceeding to further analysis of the hero of our review, it is worth mentioning "related" chip, which is found in most phones, even gyroscope - an accelerometer. Its main function - the measurement of acceleration with respect to the point at which the object was originally located. This is the main difference between the two popular chips. But let's examine the differences in more detail:
accelerometer | Gyroscope |
It measures the distance at which the device has been moved in space | Calculates the angular deviation of the body in three planes |
Is required for calculation of the size, but useless in rotation and translation of the gadget | Important for measurements associated with rotation angles but does not measure the distance |
Portable and useful gyroscope: what is capable of this equipment in the phone
"The theory is, of course, is good, but I can use such a device in practice?" - asks our reader. And our editorial staff is ready to move from the boring science to the story about the real use of the equipment in modern conditions. Go!
Automatic screen rotation
The most popular and prominent feature is the automatic change of image placement on the screen. Vertical mode, you can say "casual", it is more convenient for communication and other simple actions. But for a comfortable surf the Web, mobile, games, movies and TV shows much more convenient horizontal (landscape) layout of the screen. For switching between the two states, and just meets the gyroscope.
Auto Rotate function can be turned off if currently there is no need
Operation using the telephone movements
This option is not used so often. However, it is convenient in the rush hour in crowded public transport or when a banal lack of time. You need only shake the device to answer a call, switch tracks in the player, or other actions in other conditions requiring full of action with both hands.
The only drawback of such "chips" is the probability of accidental actuation during fast movements
navigation programs
As we have said before, originally the gyroscopes used in navigation systems of aircraft, ships and other means of transportation. Out of this Engineer and moved a convenient feature in portable devices. Remember, GPS satellites, GLONASS or BeiDou will "cooperate" with your machine only with the built-in sensor! There are also dozens of programs, turning the phone into a compass - without the hero of our review of their effectiveness would be zero.
Gyro, first of all, important to determine the direction. During rotation arrow with your location will rotate
NOTE! (Click to see)
To your GPS- and GLONASS-tracker worked fully, make sure you have built-in accelerometer. Without it, it would be impossible to calculate the distance traveled and other similar measures.
Programs for measurements
If you work in the construction industry, it is often faced with a tool such as the level. It is necessary to determine the surface roughness. When deviation in either direction will increase the load on the material and also acquire the element unsightly appearance. Since the gyroscope measures the angle by downloading the appropriate software from the Play Store or the App Store, you can turn your mobile phone into the building level - it is very convenient and practical.
In some cases, the program calculations can give a more accurate figure than the physical dimensions of tool
Digital Entertainment
The review can not mention about all your favorite games and funny application to set the mood. Many people purchase smartphones not only for work and communication, but also for all kinds of entertainment. Here the device is, where carousing. Tilt the gadget can be operated wheel in racing games or movements of the protagonist in the incendiary shooters. There are even applications fully built on angles change physics. The most popular example is the Doodle Jump.
using the cruise control not only enhances the passage of the process but also improves reaction and coordination player
sensor disadvantages
Unfortunately, even as technological equipment has a number of annoying shortcomings that prevent some users to fully enjoy all the advantages. Here are the most notable ones:
- unplanned change the screen orientation to "portrait" to "landscape" during sudden movements;
- occur with prolonged use of error in calculations related to external factors (e.g., third party vibration or temperature variations). Over time, this can lead to errors in determining the correct position of the device in space.
- because the sensor is not able to measure the distance traveled without accelerometer its use in certain applications significantly decreases.
To identify the error, it suffices to compare the values ββwith a few precisely calibrated phones
How do you know about the presence in the smartphone gyro
In 2019 it is difficult to find a person who would not have been mobile communications. But I think that every one of our readers would like to know whether there is in it a gadget similar equipment. To do this, there are two most common ways:
- Find the official website of the manufacturer's specifications of your electronic assistant, and read in them the appropriate section.
- If there is no information of interest to our website (which there is no information, and does not indicate that the gyro is not set in our device), it is necessary to use external programs that analyze the operation of the main and auxiliary modules system. The best choice among the variety of proposals is a well-known program AnTuTu Benchmark or more highly specialized product Sensor Sense.
You can also try to find the data on the pages of online stores, but it is less reliable source of information
To determine the presence of the module, it is sufficient to find the appropriate item - in this case the information is accurate
Gyro Control and calibration - whether these actions are possible in the phone
Just say - standard means you will not be able to change the settings inherent in the sensor manufacturer. You can only enable or disable a specific function directly connected with the gyroscope - Auto-rotate screen. This is done as follows (for example, take the Android OS, Xiaomi phone firm):
Description of the action | Illustration |
Go to the menu and find the "Settings" | |
Choose either "Screen" section (as in our case), or "Advanced" | |
Find the item "Auto-rotate screen" and choose the right, we value (instead of the "slider" may "tick") |
Fully gyroscope, you can not turn on or off. As for calibration - some programs, for example, mentioned earlier Sensor Sense or regular system for smartphones the Meizu, offer this option. But this is the exception rather than the rule.
Be careful when adjusting the operation of the device - such actions only by experienced users of Android and iOS
findings
Summing up all that we have today examined and analyzed, I want to say that the potential of gyroscopes disclosed far more than 100%. Every year there are more solutions for applications like chip. their introduction into the VR-helmets seems particularly interesting and glasses, gradually gaining popularity on both sides of the ocean. In the meantime, use the convenient and affordable options offered module today.
A few years later, when virtual reality glasses will be as accessible as mobile devices, you will see for yourself, how important is the hero of our review