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A Comprehensive Guide for Virtual Reality VR

February 16, 2024 11:02PM Learn eTutorial
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VR technology is changing the concept of the visual world. If any technology can change the future, that will be AI and VR. Virtual Reality is popularly known as VR. With VR, we can project a screen like 3D around you like you are standing in that world making an effect of virtual reality. Almost all sectors are using virtual reality now, for example, Medical. Entertainment, Education, Games, Fashion, arts, education, etc.

What is VR or Virtual Reality?

VR or Virtual Reality is a 3D simulated world that is created with the help of computer hardware and software that make you feel to stand in a virtual world with virtual things around you. To experience Virtual Reality, we have to wear goggles or helmets which are popularly known as VR headsets. 
With the VR headset and the help of computer software, the users can feel living inside a virtual world where they can interact with virtual simulated 3D objects around them. This VR technology and VR headset can make a high impact on education like virtual classrooms and in medical science to get a proper place for surgery. It also has an impact on entertainment, business, etc.

What are the different types of Virtual reality?

There are different types of VR which are based on their interaction, features, applications, and involvement. They are

  • Non-immersive virtual reality
  • Fully immersive virtual reality
  • Semi-immersive virtual reality
  • Collaborative VR
  • Augmented reality AR
  • Mixed Reality

Non-Immersive VR

Non-immersive VR type is the simplest of VR types that we use in our daily lives. In non-immersive type VR, we are controlling the activities in a virtual world without direct interaction.
To understand the concept, just think of a video game where we control our character in that world and do the activities without direct interaction. We need a game controller or computer to do this activity.

Semi immersive VR

It is a technology that can be described as in between Non-immersive and fully immersive VR types. For this VR we have to use VR glasses or headset. With this type of VR, we can experience a virtual world but there is no physical sensation. In other words, we can experience a virtual world while sitting in our physical world.

Fully Immersive VR

It is the most efficient and realistic type of VR which makes us completely separated from our physical environment using some devices like VR headsets, earphones, sensors, body detectors, gloves, etc. In this VR type, we get a feel of completely inside a virtual world. 

The best example of a fully immersive VR type is virtual gaming we can see the persons are playing in a virtual world completely ignoring their physical world. It will create a real-world experience.

Augmented Reality AR

It is a type of Virtual reality where it combines the virtual world with physical world things using computer technology. It helps the users to make some interactions with virtual things in the real world. 

Advantages of VR

  1. It makes much better visual effects and sensations
  2. Can able to simulate critical situations like surgery 
  3. Helps to check your tourist destination is worth 
  4. Helps a business customer more interesting experience
  5. It helps the pilots, police, and astronauts to practice before facing that critical situation
  6. It can change all the conventional entertainment systems like games and movies
  7. Helps to overcome the language issues

Applications of Virtual reality 

  • Healthcare
  • Retail shops like clothes, eyeglasses, etc.
  • The automotive industry
  • Education as virtual classrooms
  • Sports
  • Entertainment like games and movies
  • Aviation industry

And many more…

Types of VR devices 

If we want to experience a fully immersive virtual reality, we need many devices combined and the computer system to see, hear, sense, and interact with the virtual world. Let us check what are the popular VR devices that we can use to get a Virtual Reality effect.

 

  1. VR HEADSET: This is the basic device for the VR experience which has a screen that is attached to our eyes which needs high processing power and graphics effects. Some of the VR headsets are Oculus, Rift, Vive, PlayStation VR
    VR HEADSET
  2. Handheld controls: It helps to check the movement of hands
    Handheld controls
  3. Body sensors: They help to track the body movement and make it more interactive
    Body sensors
  4. Gloves: To check the movement of hands
    Gloves
  5. Motion controllers: This will check your movement and can make it interactive in the virtual world
    Motion controllers
  6. Omnidirectional treadmills: These will help the users to move in any direction while walking or running in the virtual world.
    Omnidirectional treadmills

Best VR Headsets available in 2024

  1. Meta Quest 3: This is a mixed-reality VR headset that is available at $500 
  2. Meta Quest 2: This is the most affordable Headset which can be bought at $300 
  3. PlayStation VR 2: It is a high-end gaming VR headset which is available at $550 
  4. Apple Vision Pro: It is the latest VR headset that is the best standalone VR and AR headset which costs around $ 3499
  5. HP Reverb G2: It is the best VR headset for PC and high-resolution gaming needs. It costs around $470
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