JP2022038495A - Display control device, program, and system - Google Patents

Abstract

To provide a display control device, a program, and a system.SOLUTION: A display control device 300 of a spectacle type device comprises: a determination unit which determines whether a wearer wearing the spectacle type device is moving; a display control unit which controls display of content by the spectacle type device on the basis of determination results by the determination unit; an information acquisition unit which acquires brightness information indicating a degree of brightness around the spectacle type device; a display control unit which controls display of content by a display unit of the spectacle type device on the basis of the brightness information; an information acquisition unit which acquires position information indicating a position of the spectacle type device; a determination unit which determines an area in which the spectacle type device is positioned on the basis of the position information; and a display control unit which controls a display mode of content by the display unit of the spectacle type device according to the area in which the spectacle type device is positioned.SELECTED DRAWING: Figure 4

Description

The present invention relates to display control devices, programs, and systems.

Patent Document 1 includes an AR (Augmented) having a display unit capable of superimposing and displaying an AR virtual object on a landscape in a real space by displaying an image such as a text or a figure in a transparent or semi-transparent state. Reality) Glass is described.
[Prior Art Document]
[Patent Document]
[Patent Document 1] Japanese Unexamined Patent Publication No. 2019-114078

According to the first aspect of the present invention, a display control device is provided. The display control device may include a determination unit for determining whether or not the wearer wearing the spectacle-type device is moving. The display control device may include a display control unit that controls the display of the content by the display unit of the spectacle-type device based on the determination result by the determination unit.

The display control unit controls to increase the transmittance of the content when it is determined that the wearer is moving, as compared with the case where it is determined that the wearer is not moving. good. The display control unit may control the transmittance of the content to be higher as the moving speed of the wearer is faster. When it is determined that the wearer is moving, the display control unit displays the content at a position farther from the spectacle-type device than when it is determined that the wearer is not moving. It may be controlled to be arranged. The display control unit may control the content to be arranged at a farther position as the moving speed of the wearer is faster. When it is determined that the wearer is moving, the display control unit arranges the content outside the display area as compared with the case where it is determined that the wearer is not moving. You may control it. When it is determined that the wearer is moving, the display control unit may control to reduce the size of the content as compared with the case where it is determined that the wearer is not moving. .. The display control unit may control the size of the content to be smaller as the movement speed of the wearer is faster.

When it is determined that the wearer is moving, the display control unit may control to simply display the content. The display unit may display fixed display content that is fixedly displayed at a predetermined position in the display area and dynamic display content whose display position changes in the display area, and the display control unit may display the content. The display of the dynamic display content by the display unit may be controlled based on the determination result by the determination unit. When it is determined that the wearer is moving, the display control unit increases the transmittance of the dynamic display content as compared with the case where it is determined that the wearer is not moving. You may control it. The display control unit may control the transmittance of the dynamic display content to be higher as the movement speed of the wearer is faster. When it is determined that the wearer is moving, the display control unit arranges the dynamic display content at a distant position as compared with the case where it is determined that the wearer is not moving. You may control it. The display control unit may control the dynamic display content to be arranged at a farther position as the movement speed of the wearer is faster. When it is determined that the wearer is moving, the display control unit displays the dynamic display content outside the display area as compared with the case where it is determined that the wearer is not moving. It may be controlled to be arranged. The display control unit controls to reduce the size of the dynamic display content when it is determined that the wearer is moving, as compared with the case where it is determined that the wearer is not moving. You can do it. The display control unit may control the size of the dynamic display content to be smaller as the movement speed of the wearer is faster. When it is determined that the wearer is moving, the display control unit may control to simply display the dynamic display content. When it is determined that the wearer is moving, the display control unit may control to display only the fixed display content among the fixed display content and the dynamic display content.

According to the second aspect of the present invention, a display control device is provided. The display control device may include an information acquisition unit that acquires brightness information indicating the degree of brightness around the spectacle-type device. The display control device may include a display control unit that controls the display of the content by the display unit of the spectacle-type device based on the brightness information. The display control unit determines that when the degree of brightness indicated by the brightness information is higher than the predetermined degree, the degree of brightness indicated by the brightness information is lower than the predetermined degree of the content. It may be controlled to lower the transmittance. The display control unit may control so that the higher the degree of brightness indicated by the brightness information, the lower the transmittance of the content.

According to the third aspect of the present invention, a display control device is provided. The display control device may include an information acquisition unit that acquires position information indicating the position of the spectacle-type device. The display control device may include a determination unit that determines an area in which the spectacle-type device is located based on the position information. The display control device may include a display control unit that controls the display mode of the content by the display unit of the spectacle-type device according to the area where the spectacle-type device is located. The display control unit may control the display position of the content in the display area in the display unit according to the area where the spectacle-type device is located.

According to the fourth aspect of the present invention, a program for making a computer function as the display control device is provided.

The outline of the above invention does not list all the necessary features of the present invention. A subcombination of these feature groups can also be an invention.

An example of the system 10 is shown schematically. The flow of processing in the system 10 is shown schematically. A display example by the spectacle-type device 200 is schematically shown. An example of the functional configuration of the display control device 300 included in the spectacle-type device 200 is schematically shown. An example of the processing flow by the display control device 300 is schematically shown. An example of the processing flow by the display control device 300 is schematically shown. An example of the processing flow by the display control device 300 is schematically shown. An example of the hardware configuration of the computer 1200 functioning as the display control device 300 or the display control server 100 is schematically shown.

Hereinafter, the present invention will be described through embodiments of the invention, but the following embodiments do not limit the invention within the scope of the claims. Also, not all combinations of features described in the embodiments are essential to the means of solving the invention.

FIG. 1 schematically shows an example of the system 10. The system 10 includes a display control server 100. The display control server 100 may be realized on the cloud. The display control server 100 may be realized by one device. The display control server 100 may be realized by a plurality of devices.

The network 20 includes a cloud. The network 20 may include a mobile communication network. The mobile communication network may comply with any of the LTE (Long Term Evolution) communication method, the 3G (3rd Generation) communication method, the 5G (5th Generation) communication method, and the 6G (6th Generation) communication method or later. good. The network 20 may be compatible with the Wi-Fi (registered trademark) communication method. The network 20 may be accessible via a Wi-Fi access point. The network 20 may be accessible by using other wireless communication in general.

The system 10 includes a spectacle-type device 200. The system 10 may include a communication terminal 400. The system 10 may include a measuring device 500. The system 10 may include a communication terminal 600.

The spectacle-type device 200 may be a so-called AR glass. The spectacle-type device 200 may be a device capable of giving the user 202 the feeling that the content is arranged in the real space by displaying the content according to the field of view on the transparent or translucent glass. .. That is, the spectacle-type device 200 may be a so-called transmissive type (see-through type) device. The content may be CG (Computer Graphics) content for AR.

The display control server 100 may control the display of the content by the spectacle-type device 200. The display control server 100 communicates with the spectacle-type device 200 via the network 20. The display control server 100 may be connected to the network 20 by wire or wirelessly. The spectacle-type device 200 may be connected to the network 20 by mobile communication, Wi-Fi communication, and other wireless communication in general. The display control server 100 receives, for example, the field of view information of the spectacle-type device 200 from the spectacle-type device 200 via the network 20, and transmits and displays the content to the spectacle-type device 200 in accordance with the field of view. The display of the content according to the field of view may be performed mainly by the eyeglass-type device 200. For example, the spectacle-type device 200 transmits the view information or the position information of the spectacle-type device 200 to the display control server 100, receives the content corresponding to the view or the position from the display control server 100, and receives the view of the spectacle-type device 200. Display content according to. Further, for example, the spectacle-type device 200 receives the content corresponding to each position from the display control server 100 in advance, and displays the content according to the field of view of the spectacle-type device 200. Further, the spectacle-type device 200 may display the content stored by itself according to the field of view instead of receiving the content from the display control server 100. The user 202 wearing the spectacle-type device 200 can experience as if the content is arranged in the real space. User 202 may be an example of a wearer.

The spectacle-type device 200 generates visibility information based on, for example, the position, orientation, and posture of the spectacle-type device 200. The spectacle-type device 200 may include various sensors, and the position, orientation, and posture of the spectacle-type device 200 may be specified by using various sensors.

The spectacle-type device 200 may include a positioning sensor. The spectacle-type device 200 includes, for example, a GNSS (Global Navigation Satellite System) sensor such as a GPS (Global Positioning System) sensor.

The spectacle-type device 200 may include an accelerometer. The spectacle-type device 200 may include a speed sensor. The spectacle-type device 200 may include a gyro sensor. The spectacle-type device 200 may include LiDAR (Light Detection and Ringing). The spectacle-type device 200 may include a brightness sensor. The spectacle-type device 200 may include other sensors.

The spectacle-type device 200 may generate visibility information based on an image captured by an imaging unit included in the spectacle-type device 200. The spectacle-type device 200 may generate visibility information by using various sensors and an image captured by an imaging unit.

The display control server 100 may receive and store spatial information in which the shape of the real space is registered from the measuring device 500 via the network 20. The measuring device 500 may generate spatial information using various sensors. The spatial information may be, for example, point cloud data representing an object in space. Examples of the sensor include, but are not limited to, a ranging sensor, LiDAR, and the like, and the measuring device 500 may use any known sensor. The display control server 100 may receive and store spatial information from the spectacle-type device 200. Like the measuring device 500, the spectacle-type device 200 may also generate spatial information using various sensors.

The display control server 100 may accept registration of contents for each of a plurality of areas included in the spatial information. The plurality of areas may be those according to divisions such as parks and roads, and may be arbitrarily divided.

The display control server 100 accepts, for example, the registration of content by the user 202. The display control server 100 receives, for example, a content registration request for an area from the communication terminal 400 of the user 202, and registers the content in the area. The communication terminal 400 may be a smartphone, a tablet terminal, a PC (Personal Computer), or the like. The display control server 100 may receive a content registration request for the area from the eyeglass-type device 200 of the user 202 and register the content in the area.

Further, the display control server 100 accepts the registration of the content by the registration worker or the like who performs the content registration work. The display control server 100 receives, for example, a content registration request for the area from the communication terminal 600 of the registration worker, and registers the content in the area. The communication terminal 600 may be a smartphone, a tablet terminal, a PC (Personal Computer), or the like. The communication terminal 600 may be AR glass.

The display control server 100 may accept registration of content for the mobile body. Examples of moving objects include, but are not limited to, people, animals, vehicles, and the like. The display control server 100 may, for example, display content related to the first user 202 displayed by the spectacle-type device 200 when the first user 202 enters the field of view of the spectacle-type device 200 of the second user 202. Registration is accepted from the first user 202. The first user 202, for example, registers content indicating a link destination to his / her SNS around him / her. As a result, when the first user 202 enters the field of view of the eyeglass-type device 200 of the second user 202, the content indicating the link destination to the SNS of the first user 202 is displayed in the eyeglasses of the second user 202. It can be displayed on the type device 200.

Further, the display control server 100 registers, for example, the content displayed by the spectacle-type device 200 when the first user 202 enters the field of view of the spectacle-type device 200 of the second user 202. Accept from the second user 202. The second user 202, for example, by registering contents such as clothes and a hat, when the first user 202 enters the field of view of the eyeglass-type device 200 of the second user 202, the first user 202. You can see how clothes, hats, etc. are superimposed on 202.

Further, for example, when the vehicle enters the field of view of the spectacle-type device 200 of the user 202, the display control server 100 registers the content related to the vehicle displayed by the spectacle-type device 200, such as the owner of the vehicle. Accept from. The owner of the vehicle registers, for example, content indicating the performance of the vehicle. As a result, when the vehicle enters the field of view of the spectacle-type device 200, the user 202 can be made aware of the performance of the vehicle and the like.

FIG. 2 schematically shows the flow of processing in the system 10. Here, the flow from the registration of spatial information to the display of contents by the spectacle-type device 200 is schematically shown.

In the step (the step may be abbreviated as S) 102, the measuring device 500 transmits the spatial information to the display control server 100. The display control server 100 may receive spatial information from a plurality of measuring devices 500. The spectacle-type device 200 may transmit the spatial information to the display control server 100. The display control server 100 may receive spatial information from a plurality of eyeglass-type devices 200. The display control server 100 may receive spatial information from both the measuring device 500 and the spectacle-type device 200. The display control server 100 may receive a plurality of spatial information from one measuring device 500.

In S104, the display control server 100 divides the shape of the real world registered in the spatial information into a plurality of areas. In S106, the display control server 100 sets the attributes of each of the plurality of areas. Each of the plurality of areas may be defined by a range of three-dimensional coordinates. The display control server 100 divides the area and sets the attributes according to the instructions of the operator, the administrator, and the like of the display control server 100, for example. Area attributes may include public. Area attributes may include private ownership. Area attributes may include commerce. Area attributes may include infrastructure. Area attributes may include free. These are examples, and the attributes of the area may include other than these. In S108, the display control server 100 sets a type for identifying the space in which the content is arranged in each of the plurality of areas. The type of area may include the appearance of the building. The area type may include the inside of the building. Area types may include stairs. The area type may include a traffic light. Area types may include parks. Area types may include roads. Area types may include sidewalks. These are examples, and the type of area may include other than these. Further, the display control server 100 may register whether it is a safe place or a dangerous place in each of the plurality of areas. The display control server 100 registers a generally high-risk area such as a station platform or along a road as a dangerous place, and registers other places as a safe place. The display control server 100 may perform the registration according to the instructions of the operator, the administrator, or the like of the display control server 100, for example.

In S110, the display control server 100 sets an entity on which the content can be arranged for each attribute of the plurality of areas. The display control server 100 may generate authority information associated with a subject that permits registration of content for each of the plurality of attributes. The display control server 100 may generate authority information associated with a subject that permits registration of content for each of the plurality of attributes. The display control server 100 may set the authority for arranging the contents in the area for the attribute and the type of the area. The display control server 100 sets, for example, an entity on which content can be arranged in a combination of area attributes and types. The display control server 100 sets the authority according to the instructions of the operator, the administrator, and the like of the display control server 100, for example.

In S112 and S114, the communication terminal 400 and the communication terminal 600 transmit a content registration request for the area according to the authority set by the display control server 100. In S116, the display control server 100 determines whether or not the content can be registered. In S118, the display control server 100 registers the content determined to be registerable. The display control server 100 may accept registration of contents by a large number of communication terminals 400 and communication terminals 600. The display control server 100 may accept the registration of the content by the spectacle-type device 200. In this case, the spectacle-type device 200 transmits a content registration request to the area according to the authority set by the display control server 100.

In S120, the spectacle-type device 200 transmits the visibility information to the display control server 100. The display control server 100 determines whether or not the area in which the content is registered is included in the view indicated by the view information, and if it is included, displays the content to the user 202 of the spectacle-type device 200. Determine if it is possible.

In S122, the display control server 100 transmits the content determined to be displayable and the display instruction to the spectacle-type device 200. In S124, the spectacle-type device 200 displays the content according to the display instruction received in S122.

FIG. 3 schematically shows an example of displaying contents by the eyeglass-type device 200. The spectacle-type device 200 may be capable of displaying the dynamic display content 220 whose display position in the display area 210 changes. The spectacle-type device 200 displays the dynamic display content 220 in the display area 210 according to changes in position, posture, and orientation so that the dynamic display content 220 appears to be fixed at a specific position in the real world. Change the position.

The spectacle-type device 200 may be capable of displaying the fixed display content 230 that is fixedly displayed at a predetermined position in the display area 210. The fixed display content 230 includes, for example, content that is desirable to be always displayed to the user 202. As a specific example, the fixed display content 230 includes time information. Further, the fixed display content 230 may include an icon for making a setting. Further, the fixed display content 230 may include an icon indicating a radio wave condition. Further, the fixed display content 230 may include an icon for executing various functions such as mail and telephone. The fixed display content 230 may also include arbitrary information.

The content displayed by the spectacle-type device 200 may be both the dynamic display content 220 and the fixed display content 230. Further, the content displayed by the spectacle-type device 200 may be only the dynamic display content 220. Further, the content displayed by the spectacle-type device 200 may be only the fixed display content 230.

The glasses-type device 200 cooperates with the display control server 100 to display the dynamic display content 220 and the fixed display content 230, thereby superimposing and displaying the content on each area or moving object in the real space. This allows the user 202 to enjoy and use the content. However, if such contents become widespread, the contents may be scattered in the space, causing inconvenience to the user 202 in daily life.

For example, if realistic content that is indistinguishable from the real thing or content that obstructs the field of vision is displayed, there is a danger when walking. As a specific example, if the content is displayed on the step while the user 202 is moving toward the step, the user 202 cannot notice the step and the risk of falling on the step increases. Also, for example, if the content overlaps the signal while the user 202 is moving in the direction of the signal, the user 202 becomes less likely to notice the signal, increasing the risk.

The spectacle-type device 200 according to the present embodiment provides a technique that contributes to solving such a problem. For example, the spectacle-type device 200 determines whether or not the user 202 is moving, and if it is determined that the user 202 is not moving, the content is normally displayed, and if it is determined that the user 202 is moving, the user 202 is used. Display the content in a display mode that does not obstruct the view. This can contribute to improving the safety of the user 202.

Further, the spectacle-type device 200 may control the display of the content according to the degree of brightness of the surroundings. For example, the spectacle-type device 200 normally displays content when the degree of ambient brightness is higher than a predetermined degree, and increases the transmittance or lowers the brightness of the content when the degree of ambient brightness is low. .. Further, for example, in the spectacle-type device 200, the higher the degree of ambient brightness, the lower the transparency of the content. This makes it possible to prevent the content from becoming difficult to see when the surroundings of the user 202 are bright.

Further, the glasses-type device 200 normally displays the content when the user 202 is in a safe place, and displays the content in a display mode which does not easily obstruct the view of the user 202 when the user 202 is in a dangerous place. do. This can contribute to improving the safety of the user 202.

FIG. 4 schematically shows an example of the functional configuration of the display control device 300 included in the spectacle-type device 200. The display control device 300 includes a storage unit 302, a processing execution unit 304, an information acquisition unit 306, a server communication unit 308, a display control unit 310, and a determination unit 312. It is not always essential that the display control device 300 includes all of these.

The storage unit 302 stores various information. The storage unit 302 stores, for example, the fixed display content 230.

The process execution unit 304 executes various processes. For example, when various icons included in the fixed display content 230 are selected, the process execution unit 304 executes the process corresponding to the selected icon.

The information acquisition unit 306 acquires various types of information. The information acquisition unit 306 stores the acquired information in the storage unit 302. The information acquisition unit 306 may acquire information output by various sensors included in the spectacle-type device 200. The information acquisition unit 306 may acquire an image captured by the image pickup unit included in the spectacle-type device 200.

The information acquisition unit 306 may generate various types of information using the information stored in the storage unit 302. The information acquisition unit 306 stores the generated information in the storage unit 302. The information acquisition unit 306 generates, for example, visibility information indicating the visibility of the spectacle-type device 200. The field of view information may include the position of the spectacle-type device 200, the posture of the spectacle-type device 200, the orientation of the spectacle-type device 200, and the range of the field of view. Further, the information acquisition unit 306 generates, for example, movement speed information indicating the movement speed of the user 202.

The server communication unit 308 communicates with the display control server 100. The server communication unit 308 may communicate with the display control server 100 via the network 20. The server communication unit 308 transmits, for example, the information stored in the storage unit 302 to the display control server 100.

The server communication unit 308 may transmit the information acquired from the various sensors by the information acquisition unit 306 to the display control server 100. The server communication unit 308 may transmit the captured image acquired by the information acquisition unit 306 from the imaging unit to the display control server 100. The server communication unit 308 may transmit the visibility information generated by the information acquisition unit 306 to the display control server 100. The server communication unit 308 may transmit the movement speed information generated by the information acquisition unit 306 to the display control server 100.

The server communication unit 308 may receive various information from the display control server 100. The server communication unit 308 stores the received information in the storage unit 302. The server communication unit 308 receives, for example, the content corresponding to the visibility information transmitted to the display control server 100 from the server communication unit 308. The server communication unit 308 receives, for example, the dynamic display content 220 corresponding to the area included in the field of view indicated by the field of view information from the server communication unit 308.

The display control unit 310 causes the display unit of the spectacle-type device 200 to display the content stored in the storage unit 302. The display unit of the spectacle-type device 200 may be a transparent or translucent display type. The display unit of the spectacle-type device 200 may be a projection type that projects onto the glass of the spectacle-type device 200.

The display control unit 310 may control the fixed display content 230 to be fixedly displayed at a predetermined position in the display area of the display unit of the spectacle-type device 200. Further, the display control unit 310 causes the display unit to display the dynamic display content 220 corresponding to the area in the field of view of the spectacle-type device 200. The display control unit 310 may cause the display unit to adjust the display position of the dynamic display content 220 in the display area of the spectacle-type device 200 according to the change in the position, posture, and orientation of the spectacle-type device 200.

The determination unit 312 executes various determination processes. For example, the determination unit 312 determines whether or not the user 202 wearing the spectacle-type device 200 is moving. The determination unit 312 may determine whether or not the user 202 is moving by referring to the information stored in the storage unit 302. The determination unit 312 determines whether or not the user 202 is moving, for example, from the change in the position information of the spectacle-type device 200. Further, the determination unit 312 determines whether or not the user 202 is moving by referring to the outputs of the acceleration sensor, the speed sensor, the gyro sensor, and the like of the spectacle-type device 200, for example. When the user 202 is in a car, a train, or the like, the spectacle-type device 200 recognizes the features in the vehicle, or the spectacle-type device 200 accepts a manual input from the user 202 to move itself. It may be possible to determine that it has not.

The determination unit 312 may determine whether or not the user 202 is moving based on the movement speed of the spectacle-type device 200. The determination unit 312 determines that the user 202 is moving, for example, when the movement speed of the spectacle-type device 200 is faster than a predetermined threshold value. The threshold value may be arbitrarily set, for example, 5 km / h.

The display control unit 310 may control the display of the content by the display unit of the spectacle-type device 200 based on the determination result by the determination unit 312. When it is determined that the user 202 is moving, the display control unit 310 displays the content in a display mode that does not obstruct the view of the user 202 as compared with the case where it is determined that the user 202 is not moving. May be controlled to display.

For example, when it is determined that the user 202 is moving, the display control unit 310 controls to increase the transmittance of the content as compared with the case where it is determined that the user 202 is not moving. As a result, while the user 202 is moving, the content can be seen and the visibility in the real world can be improved, which can contribute to the improvement of the safety of the user 202.

The display control unit 310 may control the moving speed of the user 202 so as to increase the transmittance of the content. For example, the display control unit 310 sets a threshold value for the stepwise movement speed in advance, and increases the transmittance of the content each time the movement speed of the user 202 exceeds the threshold value for the stepwise movement speed. As a result, when the user 202 is moving at a low speed, the visibility of the content is prioritized, and when the user 202 is moving at a high speed, the visibility of the real world is prioritized over the visibility of the content. Can be done.

Further, for example, when it is determined that the user 202 is moving, the display control unit 310 is located at a position farther from the spectacle-type device 200 than when it is determined that the user 202 is not moving. Control to place. For example, when the content is registered in the area near the building in front of the display control unit 310, if it is determined that the user 202 has not moved, the display control unit 310 seems to have the content located in the area. The display of the content is controlled, and when it is determined that the user 202 is moving, the display of the content is controlled so that the content appears to be located in the area near the building in the back. As a result, when the user 202 is moving, the ratio of the content in the field of view of the user 202 can be reduced, which can contribute to the improvement of the safety of the user 202.

The display control unit 310 may control the content to be arranged at a farther position as the moving speed of the user 202 is faster. For example, the display control unit 310 sets a threshold value for the stepwise movement speed in advance, and controls the position of the content to be farther away each time the movement speed of the user 202 exceeds the threshold value for the stepwise movement speed. do. As a result, when the user 202 is moving at a low speed, the visibility of the content is prioritized, and when the user 202 is moving at a high speed, the visibility of the real world is prioritized over the visibility of the content. Can be done.

Further, for example, when it is determined that the user 202 is moving, the display control unit 310 arranges the content outside the display area as compared with the case where it is determined that the user 202 is not moving. To control. As a result, when the user 202 is moving, the visibility in the front direction of the user 202 can be improved, which can contribute to the improvement of the safety of the user 202.

Further, for example, when it is determined that the user 202 is moving, the display control unit 310 controls to reduce the size of the content as compared with the case where it is determined that the user 202 is not moving. For example, when it is determined that the user 202 is moving, the display control unit 310 sets a predetermined ratio such as halving the size of the content to the case where it is determined that the user 202 is not moving. Control to. As a result, when the user 202 is moving, the ratio of the content in the field of view of the user 202 can be reduced, which can contribute to the improvement of the safety of the user 202.

The display control unit 310 may control the size of the content to be smaller as the moving speed of the user 202 is faster. For example, the display control unit 310 sets a threshold value for the stepwise movement speed in advance, and controls to reduce the size of the content each time the movement speed of the user 202 exceeds the threshold value for the stepwise movement speed. As a result, when the user 202 is moving at a low speed, the visibility of the content is prioritized, and when the user 202 is moving at a high speed, the visibility of the real world is prioritized over the visibility of the content. Can be done.

Further, for example, the display control unit 310 may control to simply display the content when it is determined that the user 202 is moving. For example, the display control unit 310 controls to display the content as an icon when it is determined that the user 202 is moving. As a result, when the user 202 is moving, the complexity of the content can be reduced, so that the real world can be easily grasped, and the safety of the user 202 can be improved.

The display control unit 310 may control the display of the dynamic display content 220 and the fixed display content 230 based on the determination result by the determination unit 312, instead of performing the same. For example, the display control unit 310 controls the display of the dynamic display content 220 by the display unit of the spectacle-type device 200 based on the determination result by the determination unit 312. The display control unit 310 may control only the display of the dynamic display content 220 among the dynamic display content 220 and the fixed display content 230 based on the determination result by the determination unit 312. That is, the display control unit 310 may change only the display mode of the dynamic display content 220 according to the determination result by the determination unit 312 without changing the display mode of the fixed display content 230. When the fixed display content 230 and the dynamic display content 220 overlap, the display control unit 310 may control to preferentially display the fixed display content 230.

For example, when it is determined that the user 202 is moving, the display control unit 310 increases the transmittance of the dynamic display content 220 as compared with the case where it is determined that the user 202 is not moving. Control. As a result, the fixed display content 230 can be kept easy to see, while the difficulty of seeing the dynamic display content 220 in the real world can be reduced, which can contribute to the improvement of the safety of the user 202. In this case, the display control unit 310 may be able to set the transmittance of the fixed display content 230. The display control unit 310 may transparently display, semi-transparently display, or non-transparently display the fixed display content 230 according to the setting, regardless of the determination result of the determination unit 312.

The display control unit 310 may control the moving speed of the user 202 so as to increase the transmittance of the dynamic display content 220. For example, the display control unit 310 sets a threshold value for the stepwise movement speed in advance, and increases the transmittance of the dynamic display content 220 each time the movement speed of the user 202 exceeds the threshold value for the stepwise movement speed. .. The display control unit 310 may control the transmittance of both the dynamic display content 220 and the fixed display content 230 to be higher as the moving speed of the user 202 is faster. In this case, the dynamic display content 220 and the fixed display content 220 are fixed. The transmittances of the display contents 230 may be the same or different.

Further, for example, when it is determined that the user 202 is moving, the display control unit 310 sets the dynamic display content 220 at a distant position as compared with the case where it is determined that the user 202 is not moving. Control to place. For example, when the display control unit 310 determines that the user 202 has not moved when the dynamic display content 220 is registered in the area near the building in front, the dynamic display content 220 is set in the area. The display of the dynamic display content 220 is controlled so that it appears to be located, and when it is determined that the user 202 is moving, the dynamic display content 220 is located in the area near the building in the back. The display of the dynamic display content 220 is controlled so as to appear as.

The display control unit 310 may control the dynamic display content 220 to be arranged at a farther position as the moving speed of the user 202 is faster. For example, the display control unit 310 sets a threshold value for the stepwise movement speed in advance, and each time the movement speed of the user 202 exceeds the threshold value for the stepwise movement speed, the position of the dynamic display content 220 is further away. Control to.

Further, for example, when it is determined that the user 202 is moving, the display control unit 310 dynamically displays the content outside the display area as compared with the case where it is determined that the user 202 is not moving. Control to place 220.

Further, for example, when it is determined that the user 202 is moving, the display control unit 310 reduces the size of the dynamic display content 220 as compared with the case where it is determined that the user 202 is not moving. To control. For example, when it is determined that the user 202 is moving, the display control unit 310 preliminarily reduces the size of the dynamic display content 220 to half, etc., with respect to the case where it is determined that the user 202 is not moving. Control to a set ratio.

The display control unit 310 may control the size of the dynamic display content 220 to be smaller as the moving speed of the user 202 is faster. For example, the display control unit 310 sets a threshold value for the stepwise movement speed in advance, and reduces the size of the dynamic display content 220 each time the movement speed of the user 202 exceeds the threshold value for the stepwise movement speed. To control.

Further, for example, the display control unit 310 controls to simply display the dynamic display content 220 when it is determined that the user 202 is moving. For example, the display control unit 310 controls the dynamic display content 220 to be displayed as an icon when it is determined that the user 202 is moving.

Further, for example, when it is determined that the user 202 is moving, the display control unit 310 controls to display only the fixed display content 230 among the fixed display content 230 and the dynamic display content 220. That is, when it is determined that the user 202 is moving, the display control unit 310 dynamically displays the user 202 even if the area in which the dynamic display content 220 is registered is included in the field of view of the eyeglass-type device 200. The content 220 is not displayed, and only the fixed display content 230 is controlled to be displayed. As a result, the field of view of the user 202 can be significantly secured by turning off the display of the dynamic display content 220 while keeping the fixed display content 230 visible, which contributes to improving the safety of the user 202. be able to.

The display control unit 310 may control the display of the content by the display unit of the spectacle-type device 200 based on the brightness information indicating the degree of brightness around the spectacle-type device 200 acquired by the information acquisition unit 306. .. The display control unit 310 controls, for example, to display the content in a display mode that does not obstruct the view of the user 202 when the degree of brightness around the spectacle-type device 200 is low.

For example, the display control unit 310 compares with the case where the degree of brightness indicated by the brightness information is higher than the predetermined degree and the degree of brightness indicated by the brightness information is lower than the predetermined degree. , Control to reduce the transparency of the content. The display control unit 310 may control so that the higher the degree of brightness indicated by the brightness information, the lower the transmittance of the content. This makes it possible to prevent the content from becoming difficult to see when the surroundings of the user 202 are bright. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the degree of brightness indicated by the brightness information is predetermined only for the dynamic display content 220. When the degree of brightness is higher than the predetermined degree, the transparency is lower than when the degree of brightness indicated by the brightness information is lower than the predetermined degree, or the higher the degree of brightness indicated by the brightness information. It may be controlled to lower the transmission rate.

Further, for example, the display control unit 310 compares the case where the degree of brightness indicated by the brightness information is lower than the predetermined degree and the case where the degree of brightness indicated by the brightness information is higher than the predetermined degree. Then, the brightness of the content is controlled to be low. The display control unit 310 may control the brightness of the content to be lower as the degree of brightness indicated by the brightness information is lower. Of the dynamic display content 220 and the fixed display content 230, the display control unit 310 leaves the display of the fixed display content 230 as it is, and only for the dynamic display content 220, the degree of brightness indicated by the brightness information is determined in advance. When the degree of brightness is lower than the predetermined degree, the brightness is lower than when the degree of brightness indicated by the brightness information is higher than the predetermined degree, or the lower the degree of brightness indicated by the brightness information, the higher the brightness. May be controlled to be lower.

Further, for example, the display control unit 310 compares the case where the degree of brightness indicated by the brightness information is lower than the predetermined degree and the case where the degree of brightness indicated by the brightness information is higher than the predetermined degree. Then, the content is controlled to be arranged at a position far from the eyeglass-type device 200. The display control unit 310 may control the content to be arranged at a farther position as the degree of brightness indicated by the brightness information is lower. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the degree of brightness indicated by the brightness information is predetermined only for the dynamic display content 220. When the degree of brightness is lower than the predetermined degree, the brightness indicated by the brightness information may be placed farther from the spectacle-type device 200 than when the degree of brightness indicated by the brightness information is higher than the predetermined degree, or the brightness indicated by the brightness information. The lower the degree, the farther the content may be controlled.

Further, for example, the display control unit 310 compares the case where the degree of brightness indicated by the brightness information is lower than the predetermined degree and the case where the degree of brightness indicated by the brightness information is higher than the predetermined degree. To control the content to be placed outside the display area. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the degree of brightness indicated by the brightness information is predetermined only for the dynamic display content 220. When the degree of brightness is lower than the predetermined degree, it may be controlled to be arranged outside the display area as compared with the case where the degree of brightness indicated by the brightness information is higher than the predetermined degree.

Further, for example, the display control unit 310 compares the case where the degree of brightness indicated by the brightness information is lower than the predetermined degree and the case where the degree of brightness indicated by the brightness information is higher than the predetermined degree. And control to reduce the size of the content. The display control unit 310 may control the size of the content to be smaller as the degree of brightness indicated by the brightness information is lower. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the degree of brightness indicated by the brightness information is predetermined only for the dynamic display content 220. When the degree of brightness is lower than the predetermined degree, the size of the dynamic display content is smaller than when the degree of brightness indicated by the brightness information is higher than the predetermined degree, or the brightness indicated by the brightness information is reduced. The lower the degree, the smaller the size of the dynamically displayed content may be controlled.

Further, for example, the display control unit 310 controls to simply display the content when the degree of brightness indicated by the brightness information is lower than a predetermined degree. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the degree of brightness indicated by the brightness information is predetermined only for the dynamic display content 220. When the degree is lower than the specified degree, the content may be controlled to be displayed simply.

Further, for example, when the degree of brightness indicated by the brightness information is lower than the predetermined degree, the display control unit 310 displays only the fixed display content 230 among the dynamic display content 220 and the fixed display content 230. You may control to do so.

The determination unit 312 may determine the area where the spectacle-type device 200 is located based on the position information of the spectacle-type device 200. For example, the determination unit 312 may determine whether the spectacle-type device 200 is located in the safe area or the dangerous area. The safe area may be an area pre-registered as a safe area, and the dangerous area may be an area pre-registered as a dangerous area.

The determination unit 312 refers to, for example, the area information that the server communication unit 308 has received in advance from the display control server 100 and occupies whether each of the plurality of areas is a safe area or a dangerous area. Determine the area where it is located. Further, for example, the determination unit 312 transmits the position information of the spectacle-type device 200 to the display control server 100 via the server communication unit 308, and whether the spectacle-type device 200 is located in the safe area or the dangerous area. The determination may be made by receiving the information indicating the above from the display control server 100.

Further, the determination unit 312 may determine whether the area where the spectacle-type device 200 is located is a safe area or a dangerous area by AI (Artificial Intelligence). The determination unit 312 may determine whether the area in which the spectacle-type device 200 is located is a safe area or a dangerous area by using the information stored in the storage unit 302.

The determination unit 312 determines, for example, whether the area where the spectacle-type device 200 is located is a safe area or a dangerous area, based on the captured image captured by the image pickup unit included in the spectacle-type device 200. The determination unit 312 can identify, for example, whether the target area is a safe area or a dangerous area learned by using the captured images of a large number of safe areas and the captured images of a large number of dangerous areas. A machine learning model may be used to determine whether the area in which the spectacle-type device 200 is located is a safe area or a dangerous area. The machine learning model may be generated by the display control server 100 and transmitted from the display control server 100 to the eyeglass-type device 200, for example. Further, the spectacle-type device 200 may generate the machine learning model.

The determination unit 312 determines whether the area in which the spectacle-type device 200 is located is a safe area or a dangerous area, for example, based on the information output by the LiDAR included in the spectacle-type device 200. The determination unit 312 determines whether the area where the spectacle-type device 200 is located is a safe area or a dangerous area, based on, for example, various feature points around the spectacle-type device 200 output by LiDAR. The determination unit 312 can identify, for example, whether the target area is a safe area or a dangerous area learned by using the feature points of a large number of safe areas and the feature points of a large number of dangerous areas. A machine learning model may be used to determine whether the area in which the spectacle-type device 200 is located is a safe area or a dangerous area. The machine learning model may be generated by the display control server 100 and transmitted from the display control server 100 to the eyeglass-type device 200, for example. Further, the spectacle-type device 200 may generate the machine learning model.

The display control server 100 may determine whether the area in which the spectacle-type device 200 is located is a safe area or a dangerous area by AI (Artificial Intelligence). The display control server 100 receives information stored in the storage unit 302 from the spectacle-type device 200, and uses the information to determine whether the area where the spectacle-type device 200 is located is a safe area or a dangerous area. You may judge whether or not. The determination method by the display control server 100 may be the same as that of the determination unit 312.

The display control unit 310 may control the display mode of the content by the display unit of the spectacle-type device 200 according to the area where the spectacle-type device 200 is located. The display control unit 310 controls, for example, the display position of the content in the display area in the display unit of the spectacle-type device 200 according to the area where the spectacle-type device 200 is located. As a specific example, the display control unit 310 arranges the content near the center of the display area when the spectacle-type device 200 is located in a safe place, and when the spectacle-type device 200 is located in a dangerous place, the display control unit 310 arranges the content. Controls the content to be placed near the edge of the display area. The end may be the upper end. The end may be the lower end. The end may be the left end. The end may be the right end. Thereby, for example, when the user 202 is located in a dangerous place such as a platform of a station, the content can be displayed at the end portion in the display area while avoiding the vicinity of the center in the display area. Can contribute to the improvement of safety.

The display control unit 310 may control the content transparency when the spectacle-type device 200 is located in a dangerous place as compared with the case where the spectacle-type device 200 is located in a safe place. .. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the glasses-type device 200 is located in a dangerous place only for the dynamic display content 220. In some cases, control may be made to increase the transmittance as compared with the case where the spectacle-type device 200 is located in a safe place.

Further, for example, when the spectacle-type device 200 is located in a dangerous place, the display control unit 310 is located farther from the spectacle-type device 200 than when the spectacle-type device 200 is located in a safe place. Control the placement of content. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the glasses-type device 200 is located in a dangerous place only for the dynamic display content 220. In some cases, the spectacle-type device 200 may be controlled to be located farther from the spectacle-type device 200 as compared with the case where the spectacle-type device 200 is located in a safe place.

Further, for example, the display control unit 310 arranges the content outside the display area when the spectacle-type device 200 is located in a dangerous place as compared with the case where the spectacle-type device 200 is located in a safe place. Control to do. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the glasses-type device 200 is located in a dangerous place only for the dynamic display content 220. In some cases, the spectacle-type device 200 may be controlled to be placed outside the display area as compared with the case where the spectacle-type device 200 is located in a safe place.

Further, for example, the display control unit 310 controls that when the spectacle-type device 200 is located in a dangerous place, the size of the content is reduced as compared with the case where the spectacle-type device 200 is located in a safe place. .. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the degree of brightness indicated by the brightness information is predetermined only for the dynamic display content 220. Even if the size of the spectacle-type device 200 is controlled to be smaller when the spectacle-type device 200 is located in a dangerous place than when the spectacle-type device 200 is located in a safe place when the degree is lower than the specified degree. good.

Further, for example, the display control unit 310 controls to simply display the content when the eyeglass-type device 200 is located in a dangerous place. The display control unit 310 leaves the display of the fixed display content 230 as it is among the dynamic display content 220 and the fixed display content 230, and the glasses-type device 200 is located in a dangerous place only for the dynamic display content 220. In some cases, the content may be controlled to be displayed simply.

Further, for example, the display control unit 310 may control to display only the fixed display content 230 among the dynamic display content 220 and the fixed display content 230 when the eyeglass-type device 200 is located in a dangerous place. good.

FIG. 5 schematically shows an example of the processing flow by the display control device 300. Here, the display control device 300 receives the dynamic display content 220 registered in the area around the position of the spectacle-type device 200 from the display control server 100, and displays the dynamic display content 220 according to the situation. The case will be described. Here, it is assumed that the fixed display content 230 is always displayed.

In the step (the step may be abbreviated as S) 202, the server communication unit 308 transmits the position information of the spectacle-type device 200 to the display control server 100. In S204, the server communication unit 308 receives the dynamic display content 220 registered in the area around the position of the spectacle-type device 200 from the display control server 100.

In S206, the information acquisition unit 306 acquires the visibility information of the spectacle-type device 200. In S208, the display control unit 310 determines whether or not there is a dynamic display content 220 to be displayed based on the visibility information. The display control unit 310 displays, for example, when the dynamic display content 220 received from the display control server 100 includes the dynamic display content 220 corresponding to the area included in the field of view indicated by the field of view information. It is determined that there is dynamic display content 220. If it is determined to be present, the process proceeds to S210, and if it is determined to be absent, the process proceeds to S216.

In S210, the determination unit 312 determines whether or not the user 202 is moving. If it is determined that the vehicle has not moved, the process proceeds to S212, and if it is determined that the vehicle has moved, the process proceeds to S214.

In S212, the display control unit 310 displays the dynamic display content 220 in the first display mode. The first display mode may be a display mode in which the dynamic display content 220 is displayed without modification.

In S214, the display control unit 310 displays the dynamic display content 220 in the second display mode. The second display mode may be the above-mentioned display mode that does not easily obstruct the view of the user 202.

In S216, the server communication unit 308 determines whether or not to execute the update process of the dynamic display content 220. For example, the server communication unit 308 determines that the update process is to be executed when the dynamic display content 220 has been moved by a predetermined distance or more since the previous reception of the dynamic display content 220, and the server communication unit 308 has moved by a predetermined distance or more. If not, it is determined that the update process is not executed. Further, for example, the server communication unit 308 determines that the update process is executed when a predetermined time has elapsed since the last time the dynamic display content 220 was received, and the predetermined time has elapsed. If not, it is determined that the update process is not executed.

If it is determined not to execute the update process, the process returns to S206, and if it is determined to execute the update process, the process returns to S202. The process shown in FIG. 5 may be terminated according to, for example, an instruction by the user 202. It should be noted that here, an example of inquiring the display control server 100 for the dynamic display content 220 when the user has moved a certain distance or when a certain time has elapsed has been described, but the present invention is not limited to this. The spectacle-type device 200 may continuously transmit position information to the display control server 100 and continuously receive the dynamic display content 220 from the display control server 100.

FIG. 6 schematically shows an example of the processing flow by the display control device 300. Here, the differences from FIG. 5 will be mainly described.

In S302, the server communication unit 308 transmits the position information of the eyeglass-type device 200 to the display control server 100. In S304, the server communication unit 308 receives the dynamic display content 220 registered in the area around the position of the spectacle-type device 200 from the display control server 100.

In S306, the information acquisition unit 306 acquires the visibility information of the spectacle-type device 200. In S308, the display control unit 310 determines whether or not there is a dynamic display content 220 to be displayed. If it is determined to be present, the process proceeds to S310, and if it is determined to be absent, the process proceeds to S314.

In S310, the information acquisition unit 306 acquires brightness information. In S312, the display control unit 310 controls to display the dynamic display content 220 in a display mode according to the brightness information acquired in S310.

In S314, the server communication unit 308 determines whether or not to execute the update process of the dynamic display content 220. If it is determined not to execute the update process, the process returns to S306, and if it is determined to execute the update process, the process returns to S302.

FIG. 7 schematically shows an example of the processing flow by the display control device 300. Here, the differences from FIG. 5 will be mainly described.

In S402, the server communication unit 308 transmits the position information of the eyeglass-type device 200 to the display control server 100. In S404, the server communication unit 308 receives the dynamic display content 220 registered in the area around the position of the spectacle-type device 200 from the display control server 100.

In S406, the information acquisition unit 306 acquires the visibility information of the spectacle-type device 200. In S408, the display control unit 310 determines whether or not there is a dynamic display content 220 to be displayed. If it is determined to be present, the process proceeds to S410, and if it is determined to be absent, the process proceeds to S416.

In S410, the determination unit 312 determines whether or not the eyeglass-type device 200 is located in the danger area. If it is determined that the area is not located in the danger area, the process proceeds to S412, and if it is determined that the area is located, the process proceeds to S414.

In S412, the display control unit 310 displays the dynamic display content 220 in the first display mode. In S414, the display control unit 310 displays the dynamic display content 220 in the second display mode.

In S416, the server communication unit 308 determines whether or not to execute the update process of the dynamic display content 220. If it is determined not to execute the update process, the process returns to S406, and if it is determined to execute the update process, the process returns to S402.

In the above embodiment, the case where the display control device 300 determines whether or not the user 202 is moving and controls the display of the content based on the determination result has been described as an example. Not exclusively. The display control server 100 may execute such a process. In this case, the display control server 100 may have a configuration corresponding to the storage unit 302, the information acquisition unit 306, the display control unit 310, and the determination unit 312. The display control server 100 may be an example of a display control device.

The information acquisition unit of the display control server 100 may acquire various information from the eyeglass-type device 200 via the network 20. The information acquisition unit of the display control server 100 may acquire position information, visibility information, moving speed information, and brightness information from the eyeglass-type device 200.

The determination unit of the display control server 100 may determine whether or not the user 202 of the spectacle-type device 200 is moving, similarly to the determination unit 312. Similar to the display control unit 310, the display control unit of the display control server 100 may control the display of the content by the display unit of the spectacle-type device 200 based on the determination result by the determination unit 312. The display control unit of the display control server 100 may control the display of the content by the display unit of the spectacle-type device 200 by transmitting a display instruction to the spectacle-type device 200.

Similar to the display control unit 310, the display control unit of the display control server 100 may control the display of the content by the display unit of the spectacle-type device 200 based on the brightness information.

Similar to the determination unit 312, the determination unit of the display control server 100 may determine the area where the spectacle-type device 200 is located based on the position information of the spectacle-type device 200. Similar to the display control unit 310, the display control unit of the display control server 100 may control the display mode of the content by the display unit of the spectacle-type device 200 according to the area where the spectacle-type device 200 is located.

In the above embodiment described with reference to FIGS. 1 to 7, the case where the spectacle-type device 200 is a transmissive type (see-through type) device has been mainly described, but the present invention is not limited to this. The spectacle-type device 200 may be a non-transmissive device. In this case, the spectacle-type device 200 always displays the captured image capturing the same range as the field of view of the user 202 on the non-transmissive display. The spectacle-type device 200 continuously transmits the field of view information to the display control server 100, and under the control of the display control server 100, includes the content in the captured image that captures the same range as the field of view of the user 202. Display on a non-transparent display.

FIG. 8 schematically shows an example of a hardware configuration of a computer 1200 that functions as a display control device 300 or a display control server 100. A program installed on the computer 1200 causes the computer 1200 to function as one or more "parts" of the apparatus according to the present embodiment, or causes the computer 1200 to perform an operation associated with the apparatus according to the present embodiment or the one or the like. A plurality of "parts" can be executed and / or a computer 1200 can be made to execute a process according to the present embodiment or a stage of the process. Such a program may be run by the CPU 1212 to cause the computer 1200 to perform certain operations associated with some or all of the blocks of the flowcharts and block diagrams described herein.

The computer 1200 according to this embodiment includes a CPU 1212, a RAM 1214, and a graphic controller 1216, which are interconnected by a host controller 1210. The computer 1200 also includes an input / output unit such as a communication interface 1222, a storage device 1224, and an IC card drive, which are connected to the host controller 1210 via the input / output controller 1220. The storage device 1224 may be a hard disk drive, a solid state drive, or the like. The computer 1200 also includes an input / output unit such as a ROM 1230 and a keyboard or touch panel, which are connected to the input / output controller 1220 via an input / output chip 1240.

The CPU 1212 operates according to a program stored in the ROM 1230 and the RAM 1214, thereby controlling each unit. The graphic controller 1216 acquires the image data generated by the CPU 1212 in a frame buffer or the like provided in the RAM 1214 or itself so that the image data is displayed on the display device 1218.

The communication interface 1222 communicates with other electronic devices via the network. The storage device 1224 stores programs and data used by the CPU 1212 in the computer 1200. The IC card drive reads the program and data from the IC card and / or writes the program and data to the IC card.

The ROM 1230 stores in it a boot program or the like executed by the computer 1200 at the time of activation, and / or a program depending on the hardware of the computer 1200. The input / output chip 1240 may also connect various input / output units to the input / output controller 1220 via a USB port, a parallel port, a serial port, a keyboard port, a mouse port, and the like.

The program may be provided by a computer-readable storage medium such as an IC card. The program is read from a computer-readable storage medium, installed in a storage device 1224, RAM 1214, or ROM 1230, which is also an example of a computer-readable storage medium, and executed by the CPU 1212. The information processing described in these programs is read by the computer 1200 and provides a link between the program and the various types of hardware resources described above. The device or method may be configured to implement the operation or processing of information in accordance with the use of the computer 1200.

For example, when communication is executed between the computer 1200 and an external device, the CPU 1212 executes a communication program loaded in the RAM 1214, and performs communication processing with respect to the communication interface 1222 based on the processing described in the communication program. You may order. Under the control of the CPU 1212, the communication interface 1222 reads the transmission data stored in the transmission buffer area provided in the recording medium such as the RAM 1214, the storage device 1224, or the IC card, and transfers the read transmission data to the network. The received data transmitted or received from the network is written in the reception buffer area or the like provided on the recording medium.

In addition, the CPU 1212 allows the RAM 1214 to read all or necessary parts of a file or database stored in an external recording medium such as a storage device 1224, an IC card, or the like, and various types of processing on the data on the RAM 1214. May be executed. The CPU 1212 may then write back the processed data to an external recording medium.

Various types of information such as various types of programs, data, tables, and databases may be stored in recording media and processed. The CPU 1212 describes various types of operations, information processing, conditional judgment, conditional branching, unconditional branching, and information retrieval described in various parts of the present disclosure with respect to the data read from the RAM 1214. Various types of processing may be performed, including / replacement, etc., and the results are written back to the RAM 1214. Further, the CPU 1212 may search for information in a file, database, or the like in the recording medium. For example, when a plurality of entries each having an attribute value of the first attribute associated with the attribute value of the second attribute are stored in the recording medium, the CPU 1212 is the first of the plurality of entries. The attribute value of the attribute of is searched for the entry that matches the specified condition, the attribute value of the second attribute stored in the entry is read, and the attribute value of the second attribute is changed to the first attribute that satisfies the predetermined condition. You may get the attribute value of the associated second attribute.

The program or software module described above may be stored on a computer 1200 or in a computer readable storage medium near the computer 1200. Further, a recording medium such as a hard disk or RAM provided in a dedicated communication network or a server system connected to the Internet can be used as a computer-readable storage medium, whereby the program can be transferred to the computer 1200 via the network. offer.

The blocks in the flowcharts and block diagrams of this embodiment may represent the stage of the process in which the operation is performed or the "part" of the device responsible for performing the operation. Specific steps and "parts" are supplied with a dedicated circuit, a programmable circuit supplied with computer-readable instructions stored on a computer-readable storage medium, and / or with computer-readable instructions stored on a computer-readable storage medium. It may be implemented by the processor. Dedicated circuits may include digital and / or analog hardware circuits, and may include integrated circuits (ICs) and / or discrete circuits. Programmable circuits include logical ANDs, logical sums, exclusive logical sums, negative logical products, negative logical sums, and other logical operations, such as, for example, field programmable gate arrays (FPGAs), programmable logic arrays (PLAs), and the like. , Flip-flops, registers, and reconfigurable hardware circuits, including memory elements.

The computer readable storage medium may include any tangible device capable of storing instructions executed by the appropriate device, so that the computer readable storage medium having the instructions stored therein may be in a flow chart or block diagram. It will be equipped with a product that contains instructions that can be executed to create means for performing the specified operation. Examples of the computer-readable storage medium may include an electronic storage medium, a magnetic storage medium, an optical storage medium, an electromagnetic storage medium, a semiconductor storage medium, and the like. More specific examples of computer-readable storage media include floppy (registered trademark) disks, diskettes, hard disks, random access memory (RAM), read-only memory (ROM), and erasable programmable read-only memory (EPROM or flash memory). , Electrically Erasable Programmable Read Only Memory (EEPROM), Static Random Access Memory (SRAM), Compact Disc Read Only Memory (CD-ROM), Digital Versatile Disc (DVD), Blu-ray® Disc, Memory Stick , Integrated circuit cards and the like may be included.

Computer-readable instructions are assembler instructions, instruction set architecture (ISA) instructions, machine instructions, machine-dependent instructions, microcode, firmware instructions, state-setting data, or object-oriented programming such as Smalltalk, JAVA®, C ++, etc. Includes either source code or object code written in any combination of one or more programming languages, including languages and traditional procedural programming languages such as the "C" programming language or similar programming languages. good.

Computer-readable instructions are used to generate means for a general-purpose computer, a special-purpose computer, or the processor of another programmable data processing device, or a programmable circuit, to perform an operation specified in a flowchart or block diagram. General purpose computers, special purpose computers, or other programmable data processing locally or via a local area network (LAN), a wide area network (WAN) such as the Internet, etc. to execute such computer-readable instructions. It may be provided to the processor of the device or a programmable circuit. Examples of processors include computer processors, processing units, microprocessors, digital signal processors, controllers, microcontrollers, and the like.

Although the present invention has been described above using the embodiments, the technical scope of the present invention is not limited to the scope described in the above embodiments. It will be apparent to those skilled in the art that various changes or improvements can be made to the above embodiments. It is clear from the description of the claims that the form with such changes or improvements may be included in the technical scope of the present invention.

The order of execution of each process such as operation, procedure, step, and step in the apparatus, system, program, and method shown in the claims, specification, and drawings is particularly "before" and "prior to". It should be noted that it can be realized in any order unless the output of the previous process is used in the subsequent process. Even if the scope of claims, the specification, and the operation flow in the drawings are explained using "first", "next", etc. for convenience, it means that it is essential to carry out in this order. It's not a thing.

10 systems, 20 networks, 100 display control servers, 200 eyeglass devices, 202 users, 210 display areas, 220 dynamic display contents, 230 fixed display contents, 300 display controls, 302 storage units, 304 processing execution units, 306 information. Acquisition unit, 308 server communication unit, 310 display control unit, 312 judgment unit, 400 communication terminal, 500 measuring device, 600 communication terminal, 1200 computer, 1210 host controller, 1212 CPU, 1214 RAM, 1216 graphic controller, 1218 display device, 1220 I / O controller, 1222 communication interface, 1224 storage device, 1230 ROM, 1240 I / O chip

Claims (26)

A determination unit that determines whether or not the wearer wearing the spectacle-type device is moving,
A display control device including a display control unit that controls the display of contents by the display unit of the eyeglass-type device based on the determination result by the determination unit. When it is determined that the wearer is moving, the display control unit controls to increase the transmittance of the content as compared with the case where it is determined that the wearer is not moving. The display control device according to claim 1. The display control device according to claim 2, wherein the display control unit controls so that the faster the wearer's movement speed, the higher the transmittance of the content. When it is determined that the wearer is moving, the display control unit displays the content at a position farther from the spectacle-type device than when it is determined that the wearer is not moving. The display control device according to any one of claims 1 to 3, which controls the arrangement. The display control device according to claim 4, wherein the display control unit controls the content to be arranged at a farther position as the movement speed of the wearer is faster. When it is determined that the wearer is moving, the display control unit arranges the content outside the display area as compared with the case where it is determined that the wearer is not moving. The display control device according to any one of claims 1 to 3, which is controlled. The display control unit controls to reduce the size of the content when it is determined that the wearer is moving, as compared with the case where it is determined that the wearer is not moving. Item 6. The display control device according to any one of Items 1 to 6. The display control device according to claim 7, wherein the display control unit controls the size of the content to be smaller as the movement speed of the wearer is faster. The display control device according to any one of claims 1 to 8, wherein the display control unit controls to simply display the content when it is determined that the wearer is moving. The display unit displays fixed display content that is fixedly displayed at a predetermined position in the display area and dynamic display content whose display position changes in the display area.
The display control device according to claim 1, wherein the display control unit controls the display of the dynamic display content by the display unit based on the determination result by the determination unit. When it is determined that the wearer is moving, the display control unit increases the transmittance of the dynamic display content as compared with the case where it is determined that the wearer is not moving. The display control device according to claim 10, which is controlled. The display control device according to claim 11, wherein the display control unit controls to increase the transmittance of the dynamic display content as the movement speed of the wearer increases. When it is determined that the wearer is moving, the display control unit arranges the dynamic display content at a distant position as compared with the case where it is determined that the wearer is not moving. The display control device according to any one of claims 10 to 12, wherein the display control device is controlled. The display control device according to claim 13, wherein the display control unit controls the dynamic display content to be arranged at a farther position as the movement speed of the wearer is faster. When it is determined that the wearer is moving, the display control unit displays the dynamic display content outside the display area as compared with the case where it is determined that the wearer is not moving. The display control device according to any one of claims 10 to 13, which controls the arrangement. When it is determined that the wearer is moving, the display control unit controls to reduce the size of the dynamic display content as compared with the case where it is determined that the wearer is not moving. The display control device according to any one of claims 10 to 15. The display control device according to claim 16, wherein the display control unit controls the size of the dynamic display content to be smaller as the movement speed of the wearer is faster. The display control device according to claim 10, wherein the display control unit controls to simply display the dynamic display content when it is determined that the wearer is moving. The tenth aspect of the present invention, wherein the display control unit controls to display only the fixed display content among the fixed display content and the dynamic display content when it is determined that the wearer is moving. Display control device. An information acquisition unit that acquires brightness information that indicates the degree of brightness around the eyeglass-type device,
A display control device including a display control unit that controls the display of contents by the display unit of the eyeglass-type device based on the brightness information. The display control unit compares the case where the degree of brightness indicated by the brightness information is higher than the predetermined degree and the case where the degree of brightness indicated by the brightness information is lower than the predetermined degree. The display control device according to claim 20, wherein the display control device is controlled so as to reduce the transmittance of the content. The display control device according to claim 20, wherein the display control unit controls so that the higher the degree of brightness indicated by the brightness information, the lower the transmittance of the content. An information acquisition unit that acquires position information indicating the position of the eyeglass-type device,
A determination unit that determines an area in which the eyeglass-type device is located based on the position information, and a determination unit.
A display control device including a display control unit that controls a display mode of content by the display unit of the spectacle-type device according to an area in which the spectacle-type device is located. 23. The display control device according to claim 23, wherein the display control unit controls the display position of the content in the display area of the display unit according to the area where the eyeglass-type device is located. A program for operating a computer as the display control device according to any one of claims 1 to 24. The display control device according to any one of claims 1 to 24,
A system including the spectacle-type device.

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