Saturday, August 1, 2020

Student creates a robotic guide dog for visually impaired

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Charvi Trivedi

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Student creates a robotic guide dog for visually impaired

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Global Views 360

Publication Date

August 1, 2020

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The prototype of handheld robotic guide dog

The prototype of handheld robotic guide dog | Source: Anthony Camu via Loughborough University

Anthony Camu, a final year Industrial Design and Technology student at Loughborough University is making headlines with his latest creation of a handheld robotic guide dog. This will be a great help to those people with visual impairment who might find it difficult to accommodate an actual guide dog in their homes.

The robot is named after the Titan goddess of light, ‘Theia’ and is shaped like a virtual gaming controller, which enthused Anthony to create this masterpiece in the first place. Theia listens to the user’s voice to lead them to their desired locations.

If the user has to go to some address (for eg. House number 4, 56th Street, Greenville Residency), they have to say ‘Hey Theia take me to House number 4, 56th Street, Greenville Residency*’. It will then process the actual data available online, like traffic density, and program the most secure route for the user to follow, quite similar to how GPS or satellite navigation works in our cars.

All the information is then communicated to the user via a machine built inside it, called a control moment gyroscope which uses the mechanism of ‘forced feedback’. These are used in spacecraft and their main function is to help in orientation purposes of the spacecraft, or in controlling the ‘spacecraft attitude’ using electric power.

This tiny built-in gyroscope physically moves the user’s hand in the direction they are supposed to go, thus giving them a feeling of being led by an actual guide dog. “The main intention was never to replace guide dogs, but instead to provide an alternative means of giving enhanced mobility options to visually impaired people” says Anthony Camu.

According to Mr. Camu, Theia will also be helpful in confronting challenging interactions like elevators or shops. While crossing a busy street, it will tend to ‘push back’ the users, cautioning them to be more sentient about their current surroundings. Moreover, Theia is quite pocket-friendly, costing about one-tenth the price of a real guide dog.

This tool will also contribute in imparting a sense of belonging and reduce the constant mental hassle and anxiety faced by the visually impaired population of the world. Since they are unable to assess their surroundings, it limits their outdoor movement. This will help them move in the outdoors more often and reduce stress while navigating the traffic on the road.

Anthony has created and experimented with many prototypes of Theia and some work is still needed to correct a few issues before the final launch his product in the market

However, he concluded that Theia has a promising future and it requires just a little more testing and research.“I know this is a grand vision, but I hope people can see the positive effects Theia could have on the blind community” he states.

*This address is fictional. Any similarity is purely coincidental.

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February 4, 2021 4:48 PM

Kenyans turning to mobile loans in times of COVID-19

The economic impact of COVID-19 is felt on the personal finance of people across the world who are looking for ways to tide over the situation. In Kenya, people are lapping the short-term credit in the form of digital loans by mobile money operators. The number of people taking digital loans has doubled during the COVId-19 induced lockdown period.

Boston Consulting Group's Consumer Sentiments Survey conducted in April and May 2020 reported that "In May, 29 percent responded that they had taken out a short-term loan, compared to 16 percent in April. Mobile money operators were the most common sources of this credit”

Kenya is a pioneer in using mobile money transfer services as the key tool for providing financial inclusion to its citizens. A simple money transfer service, M-PESA launched in 2007 has transformed the financial service industry in Kenya. Today mobile money operators are providing multiple services like digital loans, marketplace for small businesses and farmers.

Digital loans are easy to process and disbursed but there are concerns of shaming the defaulters and compromising the data security of clients. The Digital Lenders Association of Kenya (DLAK) which is a body representing the digital lenders of Kenya has distanced from two of their members, Okash and Opesa over unethical practices. These mobile apps have shared the details of defaulting customers with the moneylenders and asking them to recover the money.

DLAK also stated that Opesa and Okash are known for attacking a client's data privacy which is against the Kenyan data protection laws and has additionally spoiled the reputation of digital leaders in Kenya.

In April 2020, Central Bank of Kenya barred unregulated digital mobile lenders from forwarding the names of loan defaulters to credit reference bureaus. A huge number of Kenyans have been recorded on Credit Reference Bureaus by digital money lenders for loans as little as $5.

Central Bank of Kenya governor Patrick Njoroge told during a press conference in May 2020 that the central bank in consultation with the mobile money operators and digital lenders is presently working to develop a model where the borrowers are protected from mistreatment of online moneylenders.

The borrowers are looking up to the regulatory authorities and the industry bodies to come up with a mechanism which will protect their interest in times of such a health and economic emergency.

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