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Research situation of Institute of Acoustics, Chinese Academy of Sciences
By the end of 20 14, the Institute of Acoustics had 809 employees. Among them, there are 732 professional technicians, including 4 academicians of China Academy of Sciences, 2 researchers and senior engineers and technicians1/kloc-0, and 257 associate researchers and deputy senior engineers and technicians. * * * 2 people were selected for the "Ten Thousand Talents Program", 15 people were selected for the "Hundred Talents Program" of Chinese Academy of Sciences, and dozens of people worked in international organizations and national expert committees.

Academician of China Academy of Sciences: Hou Chaohuan, Li, Wang China Academy of Sciences "Hundred Talents Program" Name Top Degree Professional and Technical Position Name Selection Time Doctor (Natural Science) 2002 Dr. Yan Yonghong (Natural Science) 2002 Dr. Qiao Donghai (Natural Science) 2003 Dr. Liu Bilong Research Researcher (Natural Science) 2007 Doctor (Natural Science). 2009 Dr. Yan Shefeng (Natural Science) 20/Dr. Kloc-0/0 (Natural Science) 20/Dr. Kloc-0/0 (Natural Science) Dr. Zhou Ruohua (Natural Science) 20/Dr. Kloc-0/0 (Natural Science) 2065438 Dr. Gao Yongkang. By the end of April, there were 1 national key laboratory, 1 national engineering technology research center and 4 key laboratories of Chinese Academy of Sciences in 9 research units in Beijing. Qingdao has Beihai research station, Shanghai has Donghai research station, Hainan has Nanhai research station, and Jiaxing has acoustic technology transfer center of local government.

State Key Laboratory: State Key Laboratory of Sound Field and Acoustic Information

National Engineering Technology Research Center: National Network New Media Engineering Technology Research Center

Key Laboratories of China Academy of Sciences: Key Laboratory of Underwater Acoustic Environmental Characteristics of China Academy of Sciences, Key Laboratory of Noise and Vibration of China Academy of Sciences, Key Laboratory of Language Acoustics and Content Understanding of China Academy of Sciences, etc. According to the introduction of official website in September, 20 15, the experimental platform for lake test and analysis includes five sets of large-scale equipment, such as catamaran experimental ship and tugboat, which is responsible for the underwater acoustic test tasks of various units inside and outside the institute on the lake, and provides platforms and venues. The indoor test and analysis experimental platform includes * * * equipment and facilities belonging to the Acoustic Metrology Station of Chinese Academy of Sciences and the Scientific Device Operation Service Center, which is responsible for providing acoustic metrology, pool testing and other services. There are 26 sets of * * * instruments and facilities in the "Center at the Division Level", with a total value of about 58.87 million yuan. These * * * instruments and equipment are operated and served by various platforms under the unified management of the "center at the level". The Technical Service Center of Acoustics Research Institute enjoys the name of instruments and equipment. The main function belongs to the unit. Indoor test and analysis experimental platform 1 12 channel noise and vibration measurement system. Small portable multi-channel test system for acoustic and vibration analysis and research. The 4-channel noise and vibration measurement system of Acoustic Metrology Station of Chinese Academy of Sciences is used for testing and analyzing various vibration and acoustic signals. 3 AUTOSEA software structural vibration is based on statistical energy method, and acoustic design software 4 ANYSIS software is a large-scale general finite element analysis software integrating structure, fluid, electric field, magnetic field and sound field analysis. 5 SYSNOISE software is used for acoustic-vibration coupling analysis. Audio acoustic reverberation room provides sound field environment with sound wave propagation as far as possible and reverberation time as long as possible. 7 Audio sound insulation room is used to measure the sound insulation performance of floors, walls, doors, windows, plates and other materials to solid sound and air sound. 8 Audio acoustic total anechoic room provides acoustic free field and low noise test environment. 9 Audio acoustic semi-anechoic room provides low noise test environment with semi-free field space 10 Audio acoustic listening room is used to identify, evaluate and test the sound quality effect of audio signals1kloc-0/ Acoustic transducer calibration system can measure transducer impedance, transmitting response, receiving sensitivity, directivity and other parameters 12 underwater acoustic transducer comparison test system can measure transducer impedance, transmitting response, receiving sensitivity, directivity and other parameters 13 high-pressure triaxial dynamic testing system for rock samples, simple and rapid triaxial experimental system 14 scanning probe microscope (SPM)/ Atomic force microscope (AFM) is used to test the micrograph of the three-dimensional surface morphology, and 15 is used to test the underwater sound of anechoic pool. Environmental scientific devices (equipment) such as piezoelectric and electric domain micro-devices.

Operation Service Center 16 anechoic pool mobile test platform combined with anechoic pool experiment 17 anechoic pool precision test vehicle 18 anechoic pool lifting and slewing device 19 Low-frequency test system for hydrophone sensitivity measurement 20 Pressurized mobile underwater acoustic measurement system can realize real-time test of transducer performance in the pool (or on the lake) 2 1. The underwater acoustic comprehensive tester can be used to simultaneously measure the acoustic performance of 16 single transducer or 16 beamformer. The tester can be used to simultaneously measure the acoustic performance of 16 single transducers or 8 beamformers. The scientific research ship is used for towing Experiment No.1 and anchoring, and can carry out static and dynamic tests and towing tests of various sonar equipment. Tugboat 1 was actually towed for towing experiment 1 and anchoring. It can be used for static and dynamic testing of various sonar equipment. Experiment 26 No.2 unpowered single-towed test boat was used for static and dynamic tests of various sonar equipment. Workboat 27 092 is used for dynamic testing of traffic and various sonar equipment. Source: Collection Resources The Library of Institute of Acoustics, Chinese Academy of Sciences was established in 1964. It is a small professional library serving the scientific research and education of Institute of Acoustics and its related scientific research and teaching units. Its collection mainly includes the literature on acoustics and its branches and the theoretical research and signal processing of adjacent disciplines. In addition, there are some basic disciplines such as mathematics and physics. By the end of 2009, there were 9,000 books in Chinese, 8,000 books in western languages, 3,000 books in Chinese periodicals and 8,000 books in western languages. There are more than 800 papers in our college. An average of more than 400 books are added every year; At present, there are more than 80 Chinese periodicals and more than 20 foreign periodicals in the periodical reading room. We have purchased many database resources, such as Wanfang, IEL and ScienceDirect. School-enterprise cooperation 20 14, Jiaxing Engineering Center and Jiashan Electro-acoustic R&D Center of Acoustics Research Institute made a new breakthrough in numerical simulation and analysis technology of loudspeakers, and developed an online detector for abnormal sound of loudspeakers. It is expected that the current manual listening will be replaced by machines, thus solving this technical problem that has long plagued electroacoustic enterprises. 20 14 years of international cooperation, during the president's visit to Sri Lanka, the two governments signed a number of agreements in various fields, including the underwater archaeological cooperation project between the Institute of Acoustics and the Ministry of Culture of Sri Lanka, which was approved by the key international cooperation project of the Institute.

The Institute of Acoustics visited Kloc-0/4 for 20 years/36 person-times and 65 person-times, and successfully held international conferences such as "International Conference on Sound and Vibration" and "International Conference on Ultrasonic Piezoelectric Crystals". Participated in UDT, 9th ACM International Underwater Communication Network Conference, 43rd International Noise Control Engineering Conference, 20 14 International Communication Academic Conference, 168 American Acoustical Society Conference, Oceans 20 14 and other international conferences, and cooperated with the United States, France, Britain, Germany, Australia, Sweden, Japan and South Korea.