Techtile:一个灵活的分布式声学室内定位和传感试验平台
Techtile: a Flexible Testbed for Distributed Acoustic Indoor Positioning and Sensing
摘要:
拟议的基础设施名为Techtile,提供了一个独特的研发设施,因为分散的电子设备可以传输和捕获3D中的大量信号。具体可用的设备,提高了设计过程中,从光滑的原型到商业产品进行了讨论。测量房间的声学参数,特别是混响和环境噪声,以将这些考虑用于未来的创新声学室内定位和传感系统。这可以对准确度和精度产生积极影响。木结构代表了一个声学上具有挑战性的房间,在5kHz下测得的最大RT60值为1.17s,这与演讲或小型音乐厅的混响特性相当。对于超声波,由于目前的环境噪声源,这是相当具有挑战性的。一般来说,在声压级(SPL)方面,Techtile房间可以与家庭或安静的办公室环境相媲美。除了声学特性,可能的研究和开发方案结合相关的挑战进行了讨论。所描述的许多设计都可以通过开源获得。
英文摘要:
The proposed infrastructure, named Techtile, provides a unique R&D facility as features dispersed electronics enables transmission and capturing of a multitude of signals in 3D. Specific available equipment that enhances the design process from smooth prototyping to a commercial product is discussed. The acoustic parameters of the room, particularly the reverberation and ambient noise, are measured to take these into account for future innovative acoustic indoor positioning and sensing systems. This can have a positive influence on the accuracy and precision. The wooden construction represents an acoustically challenging room for audible sound with a maximum measured RT60 value of 1.17s at 5kHz, which is comparable to the reverberation properties of a lecture or small concert hall. For ultrasound it is rather challenging due to the present ambient noise sources. In general, the Techtile room can be compared with a home or quiet office environment, in terms of sound pressure levels (SPLs). In addition to the acoustic properties, possible research and development options are discussed in combination with the associated challenges. Many of the designs described are available through open source.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。