Traditional Culture Encyclopedia - Photography and portraiture - HarmonyOS System 2 was officially released in HarmonyOS System.

HarmonyOS System 2 was officially released in HarmonyOS System.

At 20:00 on June 2nd, Huawei HarmonyOS System 2 and Huawei's new product launch conference were held as scheduled. At the press conference, the much-anticipated official version of HarmonyOS System 2 was released, which means that the HarmonyOS system, which has been dormant for many years and devoted to research, has officially arrived!

In addition, Huawei also released a number of new products equipped with HarmonyOS System 2, such as the new Huawei Mate40 series and Huawei WATCH, the flagship smart watch of the year.

And Huawei's new generation of flat-panel MatePad Pro, while a new generation of semi-open active noise-reducing wireless Bluetooth headset Huawei FreeBuds 4, high-end display Huawei MateView and Huawei MateView GT are also officially listed.

At the 20 19 Huawei Developers Conference, the mystery of HarmonyOS system was unveiled for the first time. In the following year, HarmonyOS system didn't promote itself, but kept a low profile, constantly improved the ecology, and concentrated on research in the days when people faded out of sight. One year later, at the Huawei Developers Conference 2020, HarmonyOS System 2.0 made a stunning appearance, with a brand-new upgrade from its capability and open source to the implementation of Huawei's "1+8+N" strategy.

According to Yu Chengdong, managing director and CEO of Huawei's consumer business, and Wang, president of Huawei's consumer business software department, 2.0 will be open to different devices including mobile phones, watches, smart screens and motorcycles in the future, and the "+"in Huawei's "1+8+N" strategy finally has the best cross-platform system support.

On May 25th, Huawei EMUI official Weibo released a Weibo, announcing its official name change to HarmonyOS system. Subsequently, Huawei EMUI official WeChat and Weibo officially put on new avatars related to HarmonyOS system, announcing the arrival of HarmonyOS system.

Tonight, HarmonyOS System 2 officially came out. What amazing capabilities did it bring? Let's have a look.

HarmonyOS System 2 officially appeared, and everything in life was unified.

At the beginning of the conference, Yu Chengdong, managing director of Huawei and CEO of consumer business, made his debut. He said that a long-term strategy of Huawei's consumer business in the next decade is a full-scenario smart life strategy, focusing on five scenarios to create a user experience: smart home, smart office, smart travel, sports health, and audio-visual entertainment.

Today, we have entered an era in which everything is interconnected and everything is intelligent. But in this era, the sense of experience is very problematic: the connection is complex, the control is complex, and the experience is divided. In the Internet of Things era, excellent connectivity has become a necessity, which requires higher operating system and is very fragmented.

HarmonyOS system is an operating system that can support a variety of devices and hardware. It can be installed on Huawei products and various IoT devices, even cameras, household appliances, sockets and desk lamps. In the era of intelligent everything, HarmonyOS System 2 provides the most widely supported operating system. Everything in life is one, and one thing is the public.

Dr. Wang, president of Huawei's consumer business software department, then introduced 2. He said that the HarmonyOS system adopted the whole station decoupling architecture from the beginning of its design five years ago, aiming at "meeting the requirements of all scales with one set of codes". In the era of Internet of Everything, the connection of devices is very important, otherwise the Internet of Everything is impossible. HarmonyOS system creatively put forward the distributed technology, connecting various independent devices with soft bus. Soft bus is like a highway connecting various devices, and consumers can assemble the required devices according to their own needs. No matter how many devices are connected together, HarmonyOS 2 must make it as simple for consumers as using one device.

Subsequently, Wang formally introduced several functional and technical changes brought about by the installation of 2 on Huawei smartphones.

1, three centers: control center, service center and notification center.

Control center: includes three modules: broadcast control center, fast switching and super terminal. So that consumers can conveniently control local modules and other devices connected to local machines, and conveniently form a super terminal. It displays the states and switches of all the third-party devices connected to the mobile phone in the unified control center in the form of cards, so that consumers can view and control the states of all the third-party devices connected to the mobile phone in real time at the unified entrance, and can complete the connection between devices by simply "dragging", abandoning the cumbersome multi-terminal operation mode in the past.

Service Center: The service center is the negative screen of the original Huawei EMUI system. In HarmonyOS System 2, more rapid applications form atomic components, and the corresponding functions can be run faster without downloading the app.

The service center is the negative screen of the original EMUI system. Now, in HarmonyOS system, more rapid applications form atomic components, and the operation of corresponding functions can be realized more quickly without downloading the app.

Notification Center: The notification center and the control center actually split the sliding status bar in the original Android system into two parts. The notification center displays messages such as App and mobile phone.

2. Distributed soft bus technology allows users to assemble their own hardware.

The biggest difference between HarmonyOS system and Android system is that HarmonyOS system has distributed bus, which is also the core of HarmonyOS system to realize the concept of "super terminal". Equipment equipped with HarmonyOS system can be combined with each other, learn from each other's strong points, and realize a brand-new operating experience in the Internet of Everything era.

For example, when a mobile phone wants to be a multi-camera, all cameras of drones, sports cameras or other devices are linked with the mobile phone through a soft bus, and the mobile phone can control other cameras according to its own needs just like dispatching local cameras, thus forming a super terminal among the multi-cameras. Mobile phones, computers and tablets can also form super terminals. Although the PC is running Windows operating system and the mobile phone is HarmonyOS system, as long as the distributed plug-in of HarmonyOS system is installed on the PC, the file managers of the two will communicate with each other, and it will be very easy to call each other's contents and materials. For example, I found a good recipe. After the ingredients are put into the oven equipped with HarmonyOS system through ingredients matching, I can make delicious food with just a click. Let the equipment no longer be cold equipment, but also have the intimate service of temperature. Based on the distributed capability of HarmonyOS system, consumers can assemble scene-based operation terminals at will according to their own needs, which has infinite imagination space.

This is the concept of HyperTerminal. Users can use HyperTerminal to connect all devices equipped with HarmonyOS system. Although the operation is simple, the realization of these functions actually requires very strong technical support.

3. Short clock reference and anti-jamming algorithm

When the connection becomes simple, the seamless flow between terminal devices is also one of the secret weapons of HarmonyOS System 2. For example, if you listen to songs on your mobile phone, you can push the songs in your mobile phone to the stereo in the living room and you won't feel the interference and delay of the channel. The seamless flow between devices benefits from the soft clock reference and anti-interference algorithm of HarmonyOS 2-core, which mainly solves the problem of smooth synchronization and switching of audio and video.

The synchronization of soft clock makes three devices connected together to form a super terminal obey a clock reference; Anti-jamming algorithm can ensure the common interference caused by wireless transmission. Once the interference is too large, it will bring jitter, delay and packet loss. The anti-jamming algorithm must ensure that the interference of wireless channel in this scene is reduced to a tolerable range. Only by using these two technologies can we ensure the synchronization of picture and sound when switching terminals, which is a technological breakthrough behind bringing convenience to users.

4. Atomization service

Wang said that he hopes to use the card as a unified carrier of atomization service and as a unified communication language between all devices. Card is the carrier of atomized service, which can be easily obtained and shared in the service center, without downloading and installing, and all kinds of services are in place in one step. As the carrier and language of the unified interaction between the ecological devices in HarmonyOS system, the service will follow wherever the card goes.

Behind the atomized service is the service form of "one development, multi-terminal deployment and cross-terminal circulation". For developers, when developing applications, they only need to write the logic code once based on HarmonyOS System 2, and they can be deployed on various HarmonyOS system terminals, which greatly reduces the development cost.

Performance is improved in an all-round way and privacy is guaranteed.

Wang said that performance is an area that Huawei has been paying close attention to. The fluency of the new HarmonyOS System 2 system has been greatly improved compared with the previous generation EMUI. After 36 months of use, even if the remaining space is very small, the reading and writing speed is still close to that of the new mobile phone.

HarmonyOS System 2 optimizes the protection ability of background applications, making tasks online for a long time. Even if more applications are used, the state can be restored, and the information you see when you leave can continue to be read. For example, when online shopping, you can temporarily reply to WeChat messages, open the search App to view information, and return to the last browsing interface directly when you return to the shopping App. In addition, HarmonyOS system 2 can make the game play longer: playing "Peace Elite" with Mate 40 Pro equipped with HarmonyOS system 2 can last 5. 1 hour.

There are two important technological upgrades behind this:

1, kernel layer, hardware abstraction layer, ROM layer, framework and other technical optimization.

According to Huawei's statistics, about 20% of users have used mobile phones for 36 months, and the ROM storage space of this machine has almost reached the limit. At this time, the system will become very slow. Users will generate a large amount of data in every step of operating the mobile phone, which is randomly read into the local storage space. Once the speed of reading memory is affected, the experience of using mobile phone will become very bad. After testing, when HarmonyOS System 2 system is almost full, the aging degree of sequential reading, sequential writing, random reading and random writing is greatly reduced, that is to say, users who use HarmonyOS system can still use it very smoothly even if the mobile phone space is close to full capacity.

2. Huawei has developed a complete graphics stack.

HarmonyOS System 2 completely uses a full set of graphics stacks developed by Huawei, and there are several technological innovations:

(1) put the technical computing scheduling into the system, and the rendering of the whole graphics is no longer only dependent on GPU, but can be intelligently scheduled and rendered by GPU and CPU;

(2) separating the rendering logic from the business processing logic, and separating the rendering logic from the business logic;

(3) There is no need for repeated drawing, which greatly reduces the load of video processing.

These technologies add up to user operation, smoother sales and longer battery life. Here, Wang cited an example: Compared with the latest Apple mobile phone, playing a heavy game on Apple mobile phone lasts for 3.9 hours, and playing on Huawei mobile phone can last for 5. 1 hour.

On the other hand, the consumer privacy security sector has also made new moves. In order to ensure the safety of every device in the whole scene and the safety of every data storage, transmission and use, multi-device collaborative identity authentication is started, which can only be unlocked by double insurance of mobile phone face recognition and watch connection. At the same time, HarmonyOS system manages users' data by classification, protects devices by classification, and sets a security threshold for super terminals: only devices that meet the security level requirements can access the data of the corresponding security level, so that users can safely use multi-device interconnection. Take unlocking a mobile phone as an example. When a user starts multi-device collaborative authentication, if the watch and the user's face information are authenticated at the same time, the reliability level will be much higher than today's one-dimensional level.

Wang said that the brand-new is the first release based on the Open Atomic Open Foundation, and OpenHarmony is an open source project in an open community. Only by doing the ecology of HarmonyOS system in an open way can we be open, and encourage everyone to make distribution and products in various fields based on open communities.

Ecological Pioneer Array, all new products in the whole scene are equipped with HarmonyOS System 2.

After the launch of HarmonyOS System 2, a series of new products equipped with HarmonyOS System followed.

He Gang, chief operating officer of Huawei's consumer business, brought Huawei WATCH 3, the first HarmonyOS system product.

1, Huawei WATCH 3 series

After four years, Huawei restarted its watch series. Huawei WATCH 3, which took four years to build, is the flagship of Huawei's annual smart watch. Huawei watch? 3 series adopts dual-core architecture, which saves power consumption to a greater extent according to the actual use of users. Relying on the advantages of Huawei's long-life gene, the professional health management has been continued and upgraded, and the function of wrist skin temperature and body temperature detection has been added. We will jointly carry out respiratory health research with tongji hospital, affiliated to Tongji Medical College of Huazhong University of Science and Technology, to achieve preliminary screening of respiratory infections and protect users' health around the clock. At the same time, Huawei WATCH? 3 Series is equipped with HarmonyOS system, which successfully builds an interaction center, a wisdom center and a health center around the wrist.

To sum up, Huawei WATCH 3 equipped with HarmonyOS System 2 has the following highlights:

1, eSIM independent communication

2. Remote automobile control

3. Gesture control

4. Temperature detection

5, respiratory health research

6. 100+ motion mode, automatic recognition of six kinds of motion, and linkage between devices.

7. The battery life is 3~5 days, and 14 days ~2 1 day is supported in the ultra-long battery life mode.

8. Support wireless charging and reverse charging.

Huawei WATCH 3 has four styles: sports style, fashion style (leather strap and nylon strap) and exclusive style, starting from 2599 yuan; Huawei WATCH 3 Pro has two styles, fashion style and exclusive style, and the price starts from 3299 yuan. 202 1 Pre-sale 2 1 at 0:08 on February 2, and official sale on June 1 1 at 0: 00.

2. Huawei MatePad Pro

Huawei MatePad Pro is the world's first tablet computer equipped with HarmonyOS System 2. It is equipped with a brand-new desktop, which is more agile. It makes full use of this big screen through a more regular and orderly layout. From universal cards of different sizes, you can directly view the key information in commonly used apps, such as inquiring flight time, calling Changlian directly, and customizing universal cards according to your own needs.

Parallel vision pioneered by Huawei has ushered in a new upgrade on the new generation of Huawei MatePad Pro. In the state of left and right split screens, users can make two window tasks applied on the left and right screens operate in parallel. As of June, 20021year, about 4,000 applications around the world supported parallel vision, which further broke through the use bottleneck of tablet computers and turned tablet computers into usable, easy-to-use and easy-to-use devices.

Highlights of the new MatePad Pro pre-installed with HarmonyOS System 2 are as follows:

1, equipped with 5nm Kirin 9000 series flagship chip, with strong performance;

2. 12.6 inch organic light-emitting diode full screen, with 90% of the screen;

3. The contrast ratio is as high as 100000: 1, which supports DCI-P3 film color gamut and the color accuracy reaches E.