一个以蝶为灵感的多感官神经形态平台,用于整合视觉和化学线索
Yikai Zheng1, Subir Ghosh1, Saptarshi Das1,2,3,4
1Engineering Science and Mechanics, Penn State University, University Park, PA, 16802, USA.
Advanced materials (Deerfield Beach, Fla.)
|December 9, 2023
概括
这项研究介绍了一种新的人工智能 (AI) 多感官平台,集成视觉和化学感官. 灵感来自蝶交配行为,它增强了机器人和神经形态计算的决策.
科学领域:
- 神经形态计算是一种神经形态计算.
- 材料科学 材料科学 材料科学
- 人工智能的人工智能
背景情况:
- 动物依赖多感官集成来生存和繁殖,但人工智能和神经形态系统主要处理单感官数据.
- 开发多感应人工智能的关键局限性是缺乏小型化硬件,能够同时定位多种传感器并实现传感器内处理.
研究的目的:
- 开发一个微型硬件平台用于视觉化学集成,解决当前AI和神经形态计算的局限性.
- 创建一个生物灵感系统,模仿Heliconius蝶的伴侣选择,以提高决策能力.
主要方法:
- 利用石墨烯用于化疗传感和单层二硫化物 (MoS) 用于光传感,以创建混合多传感平台.
- 利用MoS2传感器的内存计算能力来设计用于决策的神经电路.
- 在蝶Heliconius的伴侣选择过程中建模了该系统,该过程整合了视觉和化学线索.
主要成果:
- 成功创建了一个功能性的多传感平台,能够进行视觉化学集成.
- 展示了传感器内和近传感器处理的潜力,以增强感知体验和决策.
- 开发了使用MoS memtransistor的神经电路,以实现高效的多感官数据处理.
结论:
- 开发的灵感来自蝶的平台超越了单感官人工智能,实现了复杂的多感官决策.
- 这种视觉化学集成平台对机器人技术和神经形态计算的未来有重大影响.
- 该研究强调了像石墨烯和MoS这样的新材料在创建先进的人工智能硬件方面的潜力.
相关概念视频
01:26Visual System
585
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
Once through the pupil, the light passes through the lens, a...
585
01:27Synesthesia
129
Synesthesia is a remarkable condition where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway. People with synesthesia experience a blending or crossing of their senses, such as sight and sound, leading to cross-modal sensations. In this condition, the stimulation of one sense, such as hearing a number or musical note, triggers an experience of another sense, like sensing a specific color, taste, or smell. People...
129
01:20Parallel Processing
153
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
153
01:14Motor and Sensory Areas of the Cortex
3.9K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
3.9K
01:25Olfaction
44.4K
The sense of smell is achieved through the activities of the olfactory system. It starts when an airborne odorant enters the nasal cavity and reaches olfactory epithelium (OE). The OE is protected by a thin layer of mucus, which also serves the purpose of dissolving more complex compounds into simpler chemical odorants. The size of the OE and the density of sensory neurons varies among species; in humans, the OE is only about 9-10 cm2.
The olfactory receptors are embedded in the cilia of the...
The olfactory receptors are embedded in the cilia of the...
44.4K
01:27Tactile and Chemical Senses
299
Tactile senses encompass touch, temperature, and pain, each mediated by specific receptors. Touch receptors detect mechanical energy or pressure against the skin. Sensory fibers from these receptors enter the spinal cord and relay information to the brain stem. Here, most fibers cross over to the opposite side of the brain. The touch information then moves to the thalamus, which projects a map of the body's surface onto the somatosensory areas of the parietal lobes in the cerebral cortex.
299