Since last year March so far, apple watch has officially launched a year, different from the phone or computer, it is apple a new product category, and this new products in people's life in the role of surprise.
Each person understanding and usage of Apple watch are very different, but the general consensus of the people is its health function, is one of the most used functions.
The story of several users
We have previously reported that Watch Apple saved the lives of a 64 year old man, after this, the world has a number of similar incidents in succession:
For those users, this small probability event is their 100%, but also Watch Apple brings additional surprises.
In our interview to the users, they mentioned several common mentioned: never thought Apple watch will be in the diagnosis of the disease when such a role, their doctors for Apple watch the accurate degree of surprise.
Changes in usage patterns
These experiences changed the lives of three users, as well as their habits of using Watch Apple.
Dennis is a watch enthusiast, he has 35 table, was not in order to monitor the heart function and to buy Watch Apple, but after this matter, he joked that the watches can be retired. Now has been used at night watching TV will check the heartbeat, his doctor said, most of the patients in the same symptoms will think is cold and disagree, usually in the evening will have a second attack, more serious and will cause greater harm.
Although the rest of the two people living with Dennis is not the same, but basically the same situation.
Watch Apple will give this kind of life not to provide data support, and in time caused the wearer to pay attention to. This is its most important role.
Three people in the original purchase Apple watch didn't think that it can play a role in times of crisis, they mentioned reasons to buy are the watch itself looks very beautiful, or is it see a notice is very convenient, but rather with health related function and not purchasing factors. Until after a period of time, health factors have changed the user's mind.
Watch Apple heart rate monitoring principle
Finish the case, to talk about Watch Apple why can do this thing.
Watch Apple heart rate sensor using the optical recording method. The name may seem complicated, but the principle is simple: the human blood is red, because it reflects the red light and absorbs the green light. Watch Apple using the green LED lamp, with the light sensitive sensor, the detection of blood flow through the wrist. When the heart beats, if the blood flow of the wrist increases, the absorption of green light will increase; during the period of heart rate will be reduced. Through hundreds of times per second flashing LED lights, Watch Apple can calculate the number of beats per minute of the wearer.
In addition, Watch Apple heart rate sensor can improve the LED brightness and sampling rate, and thus make up the problem of weak signal.
Simple principle and realization process is not simple, we have reported that apple to Apple watch dial a flower with more than 200 hours. Something similar also appeared in a heart rate monitor. Even if it is a consumer product rather than a medical device, but the development and testing conditions are not an amateur.
Last year, Apple has opened the door to the company's internal health laboratory, the video shows some of the details of the Watch Apple research and development process.
A lot of Android watches or other brands of health bracelet users are dissatisfied with this, measured heart rate function is not Watch Apple exclusive, if so understand, heart rate monitoring device watches are not all ok?
If Apple wants to change the ResearchKit platform for human medical research, Watch Apple's imagination will be even greater. Of course, the story of the next generation of products.