A human must control the metasurface with their mind straight. The authors theorized that collecting brainwaves and using them as the control signals of metasurfaces would allow the users to manage metasurfaces with their minds. In the microwave anechoic chamber, the operator remotely manages the metasurface coding series through the brainwave module which will impact the scattering mode of EM waves. The research study team achieved remote control by transmitting brainwaves wirelessly from the user to the controller through Bluetooth. The simulated and test results revealed that the users brainwaves straight controlled the outcome, with a significantly much better control rate and switch rate.
Through on-site shows, programmable metasurfaces (PMs) with switchable or numerous functions can be recognized and further incorporated with sensors or driven by pre-defined software. It is fascinating to build a whole structure that can realize remote, wireless, real-time, mind-controlled functional metasurfaces.
In the procedure of brainwave signal extraction and transmission, the TGAM module extracts brainwave signals and transforms them to attention value. And the attention information is sent from another location from the Bluetooth module to the Arduino, which outputs different voltages by discriminating worths. Credit: CAS
In a new paper released in the journal eLight, a joint group of scientists led by Professor Shaobo Qu & & Professor Jiafu Wang from Air Force Engineering University and Professor Cheng-Wei Qiu from the National University of Singapore have advanced the primary step towards real-time, remote, and wireless mind control of metamaterials. Their paper, titled “Remotely Mind-controlled Metasurface by means of Brainwaves,” proposes a framework for understanding this objective.
A human should control the metasurface with their mind directly. The authors thought that gathering brainwaves and utilizing them as the control signals of metasurfaces would permit the users to control metasurfaces with their minds. It would likewise enhance the response rate of metasurfaces.
In the microwave anechoic chamber, the operator remotely controls the metasurface coding sequence through the brainwave module which will impact the scattering mode of EM waves. The test reveals that EM wave can be managed by means of the individualss mind. Credit: CAS
The research team achieved remote control by transferring brainwaves wirelessly from the user to the controller by means of Bluetooth. The goal was to make use of the users brainwaves to control the EM reaction of PMs. By taking this route, they demonstrated an RMCM where the user could manage the scattering pattern.
The simulated and test results revealed that the users brainwaves straight managed the result, with a considerably better control rate and switch rate. That indicates that their design was far superior to any existing design or item in the market. Their style can be more personalized to improve the accuracy of their equipment.
The research study group hopes to integrate this with smart algorithms and enhance the procedures in the future. They think that their work can be readily extended to other mind-controlled functional or multi-functional metasurfaces. It may discover applications in areas as varied as health tracking, 5G/6G communications, and smart sensors.
Recommendation: “Remotely mind-controlled metasurface through brainwaves” by Ruichao Zhu, Jiafu Wang, Tianshuo Qiu, Yajuan Han, Xinmin Fu, Yuzhi Shi, Xingsi Liu, Tonghao Liu, Zhongtao Zhang, Zuntian Chu, Cheng-Wei Qiu and Shaobo Qu, 11 June 2022, eLight.DOI: 10.1186/ s43593-022-00016-0.
A schematic diagram shows that individuals utilize brainwave control to manipulate electro-magnetic waves, which can be extended in some illustrative circumstances, such as attention tracking, reconfigurable antenna, fatigue tracking, and so on. Credit: CAS
A released scientific paper entitled “Remotely Mind-controlled Metasurface by means of Brainwaves” advances the initial step towards real-time, remote, and wireless mind control of metamaterials.
When you believe of telekinesis, using your mind to move items at a distance, you think about pure fiction, such as Like Skywalker in Star Wars: Episode V– The Empire Strikes Back or different characters from X-Men. It in fact is something scientists are working on, and for some of them, the crucial innovation is something called metamaterials.
Metamaterials have attracted extensive attention from numerous fields due to their extraordinary physical homes. It has offered scientists with a new idea of designing synthetic products, bringing vigor and vitality to innovative practical products. As the two-dimensional counterpart to metamaterials, metasurfaces have unprecedented flexibility in manipulating Electromagnetic (EM) waves.