With "made in China 2025", "Internet +" plan of action, and promote the national integrated circuit industry development outline of the push, sensor technology and the important position of the sensor industry. As an important part of iot perception layer, sensors in automotive electronics, consumer electronics, biology, medical, industrial, agriculture and other areas of the application have what progress? What are the new global Internet of things and sensor industry trend? Sensitive components and sensors industry under the new situation how to realize the healthy and sustainable development?
Recently, sensitive components and sensors by the China electronics industry association branch of the macro Ming electronics co., LTD., chengdu to undertake the industry peak BBS "2016 sensor sensitive components and sensors and China electronics industry association branch of 2016", the participating experts and entrepreneurs is generally believed that sensitive components and sensors has a broad application prospect and development space.
Achieve 30% localization in 2020
"Electronic components is the foundation of the electronic information industry, sensitive element and sensor is the basis of Internet of things." China electronics industry association director WenXueLi points out, "but the sensitive element and sensor at the same time also is the bottleneck of Internet industry in China, at present there are still 80% imported."
Looking back on the 12th five-year, sensitive components and sensors industry in China with 20.9% of the average annual growth rate achieved rapid development, in 2015, sales reached 54.7 billion yuan, 36 billion yuan compared to the original planning target overfulfilled by more than 50%.
At present, the basic formation sensor industry layout, also has obtained certain achievement, has a complete product categories, basic medium basic meet the market demand, product design, development and application level has improved. Sensor industry in China has been formed from the technical research and development, design, production and application of a complete industrial system, part of the niche has firmly established itself as one of the world leading level.
But in terms of overall level, and domestic sensor products still give priority to with mid-range, technical level is relatively backward. Imports of high-end sensor in the Chinese market accounted for 80%, digital, intelligent, serious lack of product miniaturization.
Domestic enterprise's products are mainly concentrated in the low pressure, low value-added products, such as temperature, strain gauge, in recent years, there were several companies started in MEMS products, the microphone products a good momentum of development, but others such as pressure, acceleration, gyro is also relatively low-end products.
During the period of "much starker choices-and graver consequences-in", the market demand, policy traction and a series of positive factors, the sensor industry in China is expected to further enhance competitiveness.
China electronics industry association secretary-general GuQun said, "much starker choices-and graver consequences-in" period, China's electronics industry (excluding printed circuit board and battery) will keep medium growth, annual growth of around 5%, and the hybrid integrated circuit, sensitive components and sensors, optical device three branches industry will maintain high growth, including sensitive components and sensors industry growth is expected to be as high as 9%.
GuQun believes that with the growth of the national enterprises, local brand market share rising, 2020 sensitive components and sensors will realize localization development goal of 30%.
The Internet of things application driven strong market demand
Booming of Internet of things application requirements is a powerful force driving the support 30% localization of target. Sensor is an important part of iot perception layer, undertaking the important task of data acquisition and transmission, the Internet of things is the basis and prerequisite. , according to data from the global Internet of things the size of the market is expected to reach $11 trillion in 2025, the corresponding sensor market will reach hundreds of billions of dollars in the size of the market.
At present, want to use more than ten kinds of sensors, a smartphone is likely to be in a premium car use hundreds of sensors, a modern intelligent factory number of sensors used in frequently tens, sensor has penetrated into every aspect of people production and living. "Third industrial revolution" and author of zero marginal cost of society, Jeremy, need guess, by 2030, the global number of sensor applications will be taken from 2013 in 3.5 billion by leaps and bounds to more than 100 trillion, are closely connected with the natural environment will be through the sensor.
"Through the smart home, intelligent lighting, automotive electronics, intelligent medical, intelligent agriculture, building structural health monitoring in the main network application fields such as lead, sensors will create a truly intelligent life for the people." "Murata company executive vice President of China Sun Kunquan said.
Take heart rate detection, murata, innovative modular scheme combines the MEMS acceleration sensor, signal processing and wireless module, can not contact measurements of cardiac shock patients lying in bed scanning signal. Can not only from the bed movement signals in patients with isolated movement, detection in patients with swing, flip and resting state of the heart, also can monitor the sleep quality. As a result, the device with the sensors installed in a hospital bed, medical personnel can real-time remote monitoring the patient's condition, this also is very suitable for old people who live alone and nursing homes, etc.
Sata corporation in greater China marketing director Jia Yongping very bullish on the growing automobile sensor application market. Global auto sensor market demand in 2020 will reach $25.3 billion, in which China is one of the world's three largest automobile sensor market, will be 8.9% average annual growth rate in 2020 reached $5.5 billion.
Jia Yongping think in more energy efficient, cleaner, safer and is driven by demand in the car of the air conditioning system is controlled by sensors, electronic stability control system, common rail system, diesel after-treatment system, tire pressure monitoring system and many other advanced system of assembly rate will continue to improve, and the application has a large number of sensors in the system.
Sensitive components and sensors and has broad application prospects in the color TV industry. TCL trump card color TV co., LTD., chengdu TV factory director Chen Ge wisdom said, in addition to the key indicators such as size, clarity, display technology, now the biggest selling point of the television is interconnected, and intelligent. Based on this, the sensitive device in TV industry of the future, will go a long way.
The first is the light sensor. In shell of the television set on a induction environment changes of light sensor, can according to the variation of environmental light, the TV brightness automatically regulated, so as to save electricity, eye function.
Followed by the use of hall sensors, to control the switch machine projection TV. Specific principle is based on hall effect, under the action of the potential at each end of the electric conductor in magnetic field changes, to control the triode conduction and deadline, and then to the main board a startup or shutdown signal.
Again is the use of temperature sensors, to control the heat dissipation projection TV light machine. Sensors at high temperature, output signal to inform the CPU cooling fan, to improve the speed. When temperature is somewhat low, the CPU output control signals for cooling fan is running at low speed, and then achieve the goal of energy saving and lower noise.
Finally through the gestures of the TV. At present, the gesture sensor output based on the electric field is a kind of very perfect human-machine interaction solution, the designer can very easily will multi-touch 2 d and 3 d gesture recognition function easily integrated to display applications.
Wonderful view
Too hui ling, a professor at the university of electronic science and technology:
New material new technology of intelligent power sensor miniaturization
Sensor technology as the basis of information technology and one of the three pillars, high attention by the developed countries in the world and are following research. As the precision and accuracy of the information detection is higher and higher, the traditional sensor cannot meet the needs of new situation, so around the world, use of modern science and technology, research and development of all kinds of new sensors and sensitive functional materials. At the same time, due to the micro machining is introduced in manufacturing technology and nanometer technology and other advanced technology, the sensor technology rapid development, and achieved gratifying achievements.
The future trend of the development of sensor technology is mainly manifested in four aspects: one is the new principles, new materials, new technology research and development and application. Among them, the recently popular design concept of biomimetic sensor mainly covers two parts, namely the sensitive mechanism of the function of bionic bionic and sensors. Biomimetic sensitive materials and bionic principle is the cornerstone of the development of bionic sensor with the core, directly determines the application value of biomimetic sensor technology. In addition, nano materials, new materials such as graphene, and MEMS + NEMS + thin-film technology innovation process has also been widely attention.
Second, the integration, miniaturization and multifunction. At present, various integrated chip appear constantly, enterprise is faced with low cost, multifunctional composite design, new market development and the challenge of form a complete set of application, price pressure.
3 it is flexible. In the age of wearable equipment 2.0, wear calculation and close-fitting intelligent design direction. But the wearable device is more a form of change, whether the product is practical, and impact, salt water, health, etc., there is still a long way to go. Much of a constraint is to create material limits.
Fourth, intelligent and networked. Is a kind of intelligent sensor with microprocessor, same time information detection, processing, memory, and logical thinking and judging function of the sensor. Look from the composition, intelligent sensor is a typical computer detection system with microprocessor as the core, can realize self-diagnosis, self calibration, logic judgment, statistical processing, memory, storage, such as a variety of functions. Sensor network is also focus on current international, by a multidisciplinary highly cross emerging frontier research field, has the very broad application prospects.
China electronics industry association secretary-general GuQun:
Multi-pronged promote the competitiveness of the industry as a whole
In the aspect of improve the strength of the supporting industries, on the one hand, should be around are in urgent need of the development of key electronic components product categories, form each category 1 ~ 2 technical strength close to foreign well-known brands of electronic components key raw materials and components suppliers; Should, on the other hand, to promote the localization of key production equipment and testing equipment, for electronic components each subdivision industry 50% of general equipment can localization, basically meet the need of production medium grade electronic components products, domain specific market segment to realize the global advanced even lead.
In terms of social responsibility and credit system, one is for the electric and electronic products hazardous substances restricted use management method ", to promote energy intensive, high water consumption, including acid and lead, cadmium and other electronics product of energy saving, consumption reduction, reduction; 2 it is to improve corporate social responsibility by SA8000 and OHSAS18000 social responsibility standard system of enterprise to electronic component industry more than 30% of the number of key leading enterprise; Three is the key to promote China's electronic components industry credit rating evaluation.
Promulgated by the state council in 2014, the social credit system construction planning outline (2014-2020), China electronics industry association approved, joint third party credit rating agencies began "Chinese electronic components industry enterprise credit grade evaluation".
On May 30, the state council issued "on establishing a perfect and trustworthy combined incentives and faithless combined punishment accelerate the guidance for the construction of social honesty", we adjusted the electronic component top ordering rules this year, the electronic components industry credit rating as electronic components one of the top ranking criteria. This year has 57 company of electronic components for more than A grade credit rating, "much starker choices-and graver consequences-in" during the credit grade A credit rating companies strive to achieve more than 300, more than A preliminary trial credit blacklist system will be carried out at the same time.
In standardization construction ways, one is optimizing electronic components of the related national standards and trade standards of the industry, to encourage and facilitate the outstanding enterprise's participation in international standards; 2 it is to vigorously promote the reform of electronic component industry standardization, association as the core, to promote community, the stipulation of standard, Three is to establish a public enterprise product and service standards ego statement and supervision system.
Murata company executive vice President of China Sun Kunquan:
Improve the accuracy and reliability is the direction
In all kinds of Internet applications, the sensor after the sensed information, information transmitted by wireless communication technology. Such as short distance transmission can use WiFi technology, with long distance transmission, huawei in pushing narrowband Internet of things technology, etc. Data via sensor network node, and then by the MCU is analyzed, from the perspective of the whole working process of the sensor, there are many worthy of attention.
In the development of sensor technology, for example, new and smart materials, self-diagnosis, self-healing and autofrettage adaptive function, advanced technology, nano technology, MEMS technology, biomimetic sensors such as new sensors are the development direction of the future. In the development of sensor products, miniaturization, integration, multi-functional and intelligent, systematic and development direction of network has become the industry consensus.
Overall, to realize sensor are everywhere, everywhere, reduce the cost and response time and improve the accuracy and reliability is our effort direction.
Energy self-sufficiency of sensor used in wireless communication system is one of the hot spot in the current. The electricity generation by using natural energy self-sufficient system, combined with capacitor, we can store electrical energy, save battery, suitable for simple information. Though it can collect energy intensity was only about 10 mu W - 1 mw, but cooperate with capacitance when used together, can reach 1 W, can meet the demand of the sensor, and sends out the information. Murata of light power components in the indoor lighting or weak light has good capability of power generation, electricity generation by using the optical element nodes, can be installed at any place without the battery and power lines.
Chengdu macro four factory director ZhangLi Ming electronics co., LTD. :
Innovation breakthrough sensor industry "big but not strong"
Sensors in the iot perception layer, is perceived in the Internet of things, and testing information window, has a pivotal position in the modern information technology. But key components related to sensor, key equipment, key material is still dependent on imports, China's enterprises is not only to buy expensive, some products even facing the embargo blockade. Sensitive components and sensors in China industry "big but not strong".
How to innovation and development, improve the industry core competitiveness?
One is standing on the shoulders of giants, speeds up the peak climbing technology. Data element has become an important asset for the enterprise and the core of innovation drive, "big data era" has arrived, and data analysis ability has become the enterprise core competitiveness. With the development of the Internet, and cloud computing, real-time data quantity of explosive growth.
Second, build design platform, don't lose at the starting line. Performance depends on the microscopic mechanism of components, materials, structure and process. The main performance parameters should include rating and limit value. If we only had a few general product design parameters of the parameters of our products is lose in the starting line.
Three is the technology transform decides success or failure. Technology platform construction is the key of the product from test to mass production. To do a good job, must first sharpen his device. The same products, advanced technology and equipment can improve the qualified rate and production efficiency, increase production, reduce costs, form the core technology competitiveness others difficult to replicate. So we must seize the key, have the courage to overcome difficulties, including some details of the process control.
Four is to focus on cost elements, realize the whole optimization innovation. Product reliability is created, prior to take countermeasures, is the most effective.
