Method and apparatus for VR training

1. A method for operating a virtual reality (VR) device, comprising:

performing a VR training operation;

acquiring information about an immersion level of a user while performing the VR training operation;

comparing the information about the immersion level of the user with a predetermined threshold value; and

performing a first operation for improving the immersion level of the user when the information about the immersion level is lower than the predetermined threshold value,

wherein the acquiring of information about the immersion level includes:

determining whether a plurality of immersion level information is acquired;

determining whether the immersion level information which satisfies an absolute condition among the plurality of immersion level information is included, if the plurality of immersion level information is acquired;

performing the comparing the information about the immersion level of the user with the predetermined threshold value, if the plurality of immersion level information is not acquired;

processing the immersion level information which satisfies the absolute condition as the information about the immersion level by excluding another immersion level information if the immersion level information which satisfies the absolute condition is included; and

processing an average value acquired from the plurality of immersion level information as the information about the immersion level if the immersion level information which satisfies the absolute condition is not included.

2. The method for operating a virtual reality (VR) device according to claim 1 , wherein the first operation includes at least one of an operation of outputting an alarm for the immersion level to the user, an operation of providing a break time to the user during VR training, and an operation of controlling an output of the VR device based on a characteristic of a virtual reality which is currently being provided, and

the method further includes: determining whether to continue the VR training by reevaluating the immersion level of the user after the first operation.

3. The method for operating a virtual reality (VR) device according to claim 1 , wherein the acquiring of information about an immersion level includes:

determining whether a predetermined condition to acquire the information about the immersion level is satisfied; and

acquiring the information about an immersion level when the condition is satisfied, and

the predetermined condition includes at least one of a timing, a period, a priority of indirect information, and a prerequisite of the indirect information.

4. The method for operating a virtual reality (VR) device according to claim 1 , further comprising:

acquiring indirect information for the information about the immersion level;

determining validity of the indirect information based on validity determination information set with regard to the indirect information;

discarding the indirect information when the indirect information is not valid; and

acquiring the information about an immersion level based on the indirect information when the indirect information is valid.

5. The method for operating a virtual reality (VR) device according to claim 1 , further comprising:

setting a type of indirect information and a timing for acquiring the information about the immersion level,

wherein the timing is set among the entire timing of the VR training by a manager in accordance with importance and the type of the indirect information is determined based on a characteristic of the virtual reality provided at the timing.

6. The method for operating a virtual reality (VR) device according to claim 1 , further comprising:

storing immersion level information and training section information corresponding to a timing when the immersion level information is acquired;

determining whether the training section is an essential training section; and

performing retraining on the training section based on determination of the essential training section.

7. The method for operating a virtual reality (VR) device according to claim 1 , wherein the performing of a first operation includes:

determining a type of indirect information which is a basis of the information about the immersion level;

adjusting an output of the VR device based on the type of the indirect information; and

determining whether the immersion level of the user is improved in accordance with the adjustment of the output of the VR device.

8. A method for operating a virtual reality (VR) device, comprising:

performing a VR training operation;

determining whether there is additional information to output while performing the VR training operation;

acquiring immersion level information of a user who performs the VR training;

determining whether there is a user input for the additional information output if it is determined that there is the additional information; and

providing an operation related to the additional information based on the user input,

wherein the additional information includes instruction information to perform a task of the VR training,

wherein the acquiring of the immersion level information includes:

determining whether a plurality of information about the immersion level is acquired;

determining whether an information about the immersion level which satisfies an absolute condition among the plurality of information about the immersion level is included, if the plurality of information about the immersion level is acquired;

comparing the immersion level information with a predetermined threshold value, if the plurality of information about the immersion level is not acquired;

processing the information about the immersion level which satisfies the absolute condition as the immersion level information by excluding another information about the immersion level, if the information about the immersion level which satisfies the absolute condition is included; and

processing an average value acquired from the plurality of information about the immersion level as the immersion level information if the information about the immersion level which satisfies the absolute condition is not included.

9. The method for operating a virtual reality (VR) device according to claim 8 , further comprising:

acquiring user information for providing the additional information; and

determining a user specific simulation based on the user information,

wherein the providing of the operation related to the additional information includes providing the user specific simulation.

10. The method for operating a virtual reality (VR) device according to claim 8 , further comprising:

determining whether the additional information is related to the immersion level information;

determining additional information based on the immersion level information if the additional information is related to the immersion level information; and

performing an operation related to the additional information if the additional information is not related to the immersion level information,

wherein the providing of the operation related to the additional information includes providing additional information based on the immersion level information.

11. The method for operating a virtual reality (VR) device according to claim 8 , further comprising:

setting another user based additional information; and

determining whether another user based additional information is set with regard to the task,

wherein the providing of the operation related to the additional information includes if another user based additional information is set with regard to the task, providing predetermined another user based additional information, and

the providing of the operation related to the additional information includes if the another user based additional information is not set with regard to the task, providing general additional information related to the task.

12. The method for operating a virtual reality (VR) device according to claim 8 , wherein the determining of whether there is additional information includes when a user does not perform a predetermined operation based on a gaze, a movement direction, and a task related first operation of the user who performs the VR training, determining that the additional information needs to be provided.

13. The method for operating a virtual reality (VR) device according to claim 8 , further comprising:

acquiring immersion level information of a user who performs the VR training; and

when the immersion level information of the user exceeds a predetermined threshold level, determining whether there is the additional information to be output.

14. The method for operating a virtual reality (VR) device according to claim 13 , further comprising:

determining indirect information used to acquire the immersion level information; and

determining additional information corresponding to the indirect information.