The annual Science and Technology Spring Festival Gala is here.
topic discussion shows the status of this press conference. According to incomplete statistics, there have been more than 900 hot searches on Apple press conference in the past three months, including and more than 700 times, and iPhone.
has been exposed more and more, and this press conference has also been spoiled, but Apple is still an excellent master of whole-life activities.
, such as pill screen, Lingdong Island , etc., have attracted a lot of attention.
In addition, in the newly released iPhone14 series, two black technologies are also equipped on the mobile phone for the first time.
Apple Watch has a "fall detection" function. When it detects you fall, it will automatically call the emergency service to help you get out of trouble. On the newly released iPhone 14 series, Apple has developed an evolutionary version of the function— —" crash detection ".
When a collision is detected, the iPhone 14 series phones will automatically make emergency services even if the user loses consciousness or cannot access the phone. collision detection is also available for the new Apple Watch, which will display an "emergency service call interface" in the event of an accident.
The other is the satellite emergency SOS communication function.
01 million tests "car accident detection"
As early as last year, foreign media reported that Apple is conducting thousands of crash experiments , in order to test the development of a new feature on iPhone and Apple Watch, which can enable devices It can detect whether the owner is involved in a car accident and automatically call 911 to obtain emergency services.
, and Apple mainly tests this feature by collecting more than 10 million data of suspected impacts shared by iPhone and Apple Watch users anonymously.
In order to determine whether these collisions were car accidents, Apple has been using 911 call data to improve the accuracy of its collision detection algorithm, and has reached html more than 450,000 times.
At the press conference, Cook said that these phones are equipped with new dual-core acceleration sensors that can detect G-force measurements up to 256G, as well as a new high dynamic range gyroscope sensor , which can detect frontals by , side, rear-end collision or even overturning .

can also use barometer to monitor changes in the internal air pressure of the car, GPS recognizes more data on speed changes, while the microphone can recognize the typical noise of caused by the car accident .
If you wear the Apple Watch with car accident detection function, you can also connect with your mobile phone to achieve seamless integration and give full play to their unique advantages.
When a major car accident is detected in , the emergency service call interface will be displayed directly on the screen of the Apple Watch, because the device is likely to be closer to the user, and if a smaller car accident in is detected, the call will be made via iPhone , to ensure the quality of the connection as much as possible.
Apple also said that collision detection relies on advanced algorithms of " after more than one million hours of real driving training " and various collision data. This promises to minimize false alarms and prevent them from taking up emergency services, and users can also cancel false alarms.
02 Emergency SOS function
In addition, the iPhone 14 series can communicate emergency messages and locate through communication satellite .
This is somewhat similar to the satellite communication function on the Mate50 phone released by Huawei two days ago, but it is relatively simple.
means that when the user is not within the range of the mobile phone signal, the mobile phone's antenna can be connected to the satellite frequency. Through custom short text compression algorithm, the size of message file can be reduced by 3 times , thereby increasing the success rate of sending.

Source: Apple