Si Bi Chi opens a new era of voice with intelligent voice technology

Or we can think of the first industrial revolution as a human beginning to think about the interaction between humans and machines, or the beginning of human-computer interaction, which may have started from human unconsciousness, but since then human-computer interaction The progress has never stopped.

We found that the communication between humans and machines began in the factory. The motivation for improving the human-computer interaction experience is to improve work efficiency. Nowadays, the research on human-computer interaction is not only simple to improve work efficiency. After entering the 21st century, the idea of ​​human-computer interaction has undergone new changes. As technology advances, the emergence of various sensors has begun to allow human interaction to enter a new phase. That is the machine's intention to "experience" the user. Although the current experience is still very simple, it may be as simple as automatically selecting the screen or automatically adjusting the brightness. But this is an essential change in human-computer interaction. The interaction between man and machine is no longer a simple "you say me listen".

In addition, the change of interaction mode is also worthy of our attention. When users ask questions on mobile phones or computers, the way of input changes. The mouse is more convenient than the keyboard, the touch is more convenient than the mouse, and the voice input can be said to save time and effort. In this context, on July 29, 2015, the top intelligent voice technology company in China, Spirit, held a new technology conference in Shenzhen [Sound Voice], and all the smart hardware and big coffee gathered in Shenzhen. Innovative moments in the field of intelligent voice interaction technology, discuss the development and future of artificial intelligence from the perspective of intelligent voice technology.

Spirent uses the intelligent voice technology to open a new era of voice

According to Mr. Gao Shixing, CEO of Spirit, Spirit, as a leading intelligent voice technology company, is the first technology company in the world to propose “interactive artificial intelligence” and start research and development. Now, with the full arrival of the era of intelligent hardware, the concept of "human-computer interaction" has also been heated up. In the era of mobile internet, due to the richness of interactive modalities and interactive targets, users' demands for the freedom and richness of human-computer interaction are increasing. They are not satisfied with simple search functions, but are gradually changing to "task processing". Spirent is actively developing superior technologies in response to the trend.

Now, with the tide of mobile Internet coming, Spirit thinks it is an opportunity to focus on all the manpower, energy and financial resources of Spirit to mobile internet and smart hardware, to focus on solid voice technology and hope to serve The vast majority of mobile Internet and smart hardware developers, to do the most extreme experience. Smart home, wearable, and car are the three areas that are currently the most concerned.

Spirent CEO Gao Shixing

Spirent CEO Gao Shixing

In 2015, the winds of the Internet of Things and smart hardware came, but Spirit saw that many smart hardware on the market did not do well enough in human-computer interaction, and did not reach perfection. It can even be said that the user experience gap is good. Very large, and even can be said, we now see the human-machine voice interaction on the market, but also very basic.

Professor Yu Kai, co-founder and chief scientist of Spirent, believes that interaction is an important part of the entire ecosystem of intelligent hardware. Moreover, we believe that smart hardware needs a heart, not just to have one product for each product. Ears, mouths, and brains, think. The dream of Spirit's original venture was to let each device have intelligent voice and naturally talk to people. Letting smart devices have mouths, ears, and brains is our dream and mission.

Professor Yu Kai stressed, "So I hope that Spirit can always work hard, do our technology well, do our solutions well, do our services well, we can closely connect with our partners and let each smart hardware together. Have the ultimate interactive experience."

But at present, voice technology faces enormous challenges. A truly free and stable human-computer interaction system not only needs to solve the "perception/expression" of speech, that is, traditional speech recognition and synthesis, but also the intelligence of cognitive understanding and abstract thinking. This requires two stages, one is the optimization of traditional speech technology, making it more humane; the second is the use of dialogue technology, using cognitive interaction intelligence to improve the level of task completion and user experience.

Professor Yu Kai, co-founder and chief scientist of Spirent

Professor Yu Kai, co-founder and chief scientist of Spirent

This new technology release Professor Yu Kai shared the latest technological breakthroughs, including far field and anti-noise technology breakthroughs, more advanced echo cancellation and microphone array algorithm combinations, statistically based parametric speech synthesis methods, multiple rounds of interaction and Semantic parsing according to context. And the live demonstration of the "voice input board", won the full house applause.

Spirent uses the intelligent voice technology to open a new era of voice

Prof. Yu Kai’s live demonstration “Voice Input Board” won a full applause

Far-field and anti-noise technology breakthrough: In the international common noise standard test library, Spirent's latest structured anti-noise speech recognition technology has set an international record and achieved the best results in the world single system. The optimization breakthrough of the model algorithm makes Spirent achieve the effect achieved by using the voice noise reduction chip only by using the software solution, which greatly improves the recognition rate and reduces the cost.

More advanced echo cancellation and microphone array algorithm combination: Advanced echo cancellation algorithm combined with microphone array algorithm can effectively track user position, enhance voice signal quality, and achieve high performance universal speech recognition. A variety of solutions combining hardware and software give more choices and possibilities. With software and single-microphone conditions, with big data integration and intelligent algorithms, Spirent can still achieve an extremely excellent experience, with recognition speed and accuracy at the world's leading level.

Statistical-based parametric speech synthesis method: Traditional speech synthesis uses a splicing technique to record a large-scale speech library. After slicing, the segments are assembled at the time of synthesis, which often requires a large amount of standard speech. Spirit uses the latest statistical-based parametric speech synthesis method, which can achieve large-scale compression of the model scale, greatly improve the speech coherence, and be able to freely train personalized speech.

Multi-round interaction and semantic analysis according to context: In the real scene, the traditional speech recognition plus natural language processing scheme does not achieve a good "human-computer interaction". Based on the leading traditional speech recognition synthesis technology, Spirit introduces interactive cognitive intelligence, which is designed and optimized for the final task completion and user experience through situational understanding and multiple rounds of interaction.

Spirent uses the intelligent voice technology to open a new era of voice

The smart products displayed at the venue attracted many eyeballs.

In addition, Feng Li, senior analyst of Yi Guan think tank, Wang Xionghui, CEO of Ou Ruibo, CEO Wang Xiaobin, and CEO of Wei Shite, came to the scene to help them share their product experience and their views on voice technology. Nowadays, the intelligent hardware market has gradually changed from the initial blue ocean of the industry to the next industry. The industrial ecosystem has not yet been perfected and needs to be combined. Spirit is actively cooperating with all parties to promote the rapid development of intelligent hardware. Spirit, FACE++, micro-motion, ablecloud, 72-change, and the Middle Ages jointly hosted a large-scale event, the “Chuangxing Project”, which will be launched in mid-to-late August, to foster the growth of small and medium-sized developers. Pushing a startup incubator program that is booming in the smart hardware space.

With zinc as the base,the product is added 2 to 15% aluminium,with welding flux content of 10 to 20%

Wildely used in copper-aluminium,copper bus-aluminium foil,Aluminium-aluminium and aluminium alloy welding.



Welding Wire

Welding Wire,Flux-Cored Copper Aluminum Welding Wire,Mig Welding Wire,Aluminium Welding Wires

Shaoxing Tianlong Tin Materials Co.,Ltd. , https://www.tianlongspray.com