JP2023073663A - Traffic facility display device, traffic facility display system, traffic facility display method, and program - Google Patents

Abstract

To provide a traffic facility display device, a traffic facility display system, a traffic facility display method, and a program, by which safety can be secured even in an area where traffic facilities are not sufficiently provided.SOLUTION: A traffic facility display device includes a processor. The processor is configured to: acquire positional information of a display device 12 comprising a display unit 32L arranged in front of a user; and display traffic facility images M1, M2, and M3, which are related to the traffic facilities including roads and traffic lights previously stored in a memory unit so as to be corresponding to the positional information, on the display unit 32L so as to be superimposed in a user's viewing direction.SELECTED DRAWING: Figure 4

Description

The present invention relates to a transportation facility display device, a transportation facility display system, a transportation facility display method, and a program.

Patent Literature 1 discloses a wearable device having left and right displays. In the wearable device described in Patent Literature 1, navigation information, sightseeing information, and the like are displayed on the display. Also, the wearable device described in Patent Literature 1 displays information about the vehicle at the intersection on the display when the user is near the intersection.

JP 2018-129094 A

In Patent Literature 1 described above, it is possible to improve user safety by using augmented reality technology. However, there is room for improvement in application to areas where traffic facilities such as roads and traffic signals are not sufficiently maintained.

An object of the present invention is to obtain a transportation facility display device, a transportation facility display system, a transportation facility display method, and a program that can ensure safety even in areas where transportation facilities are not sufficiently developed. .

A transportation facility display device according to claim 1 has a processor, and the processor acquires position information of a display device provided with a display unit arranged in front of a user, and stores the position information in a storage unit. Traffic facility images related to traffic facilities including roads and traffic lights stored in advance are displayed on the display unit so as to be superimposed on the line of sight of the user.

In the traffic facility display device according to claim 1, the display unit of the display device is arranged in front of the user, and the processor acquires the position information of the display device. Further, the storage unit stores transportation facility images so as to correspond to the position information of the display device. Then, the processor displays the transportation facility image corresponding to the position information of the display device on the display unit so as to overlap with the line-of-sight direction of the user. As a result, a traffic system can be constructed even in an area where roads and traffic signals are inadequate. The traffic facility image here is an image related to traffic facilities including roads and traffic signals, and is a concept including signs, lanes, guardrails, etc. in addition to roads and traffic signals.

According to a second aspect of the present invention, there is provided a transportation facility display device according to the first aspect, wherein the processor changes the display mode of the transportation facility image based on position information of other users existing around the user.

In the traffic facility display device according to claim 2, for example, when the user is driving a vehicle and there are many users around, the display mode is changed to increase the number of lanes on the road to reduce traffic congestion. can be avoided. Further, for example, in a situation where there is no user in the surroundings, convenience can be improved by changing the display mode and changing the display of the traffic signal so that the vehicle does not have to stop.

According to a third aspect of the present invention, there is provided a transportation facility display device according to the first or second aspect, wherein the processor changes the display mode of the transportation facility image depending on whether the user is a pedestrian or a vehicle occupant.

In the traffic facility display device according to claim 3, when the user is a pedestrian, information about vehicles approaching from the surroundings and pedestrian crossings are displayed, and signs required only for vehicle drivers are not displayed. By using the display, annoyance can be reduced. On the other hand, when the user is an occupant of a vehicle, the vehicle can be driven safely by displaying a sign indicating the distance to a remote location and a speed limit sign.

The traffic facility display device according to claim 4 is the traffic facility display device according to any one of claims 1 to 3, wherein the processor acquires the operation status of traffic signals around the user, and if there is a non-operating traffic signal , the image of the traffic signal, which is the traffic facility image, is superimposed on the position of the traffic signal.

With the traffic facility display device according to claim 4, the traffic system can be maintained even when the traffic signal does not function due to a power outage or the like.

According to claim 5, there is provided a transportation facility display device according to any one of claims 1 to 4, wherein the processor displays position information of other users existing around the user on the display unit.

In the transportation facility display device according to claim 5, since the user can grasp the position information of other users, it is possible to indirectly recognize non-users who are not using the transportation facility display device. As a result, it is possible to act in consideration of non-users who cannot see the transportation facility image.

A transportation facility display system according to claim 6 is the transportation facility display device according to any one of claims 1 to 5, and can be mounted on the head of a passenger, and the display unit is arranged in front of the user. and the display device.

In the traffic facility display system according to claim 6, the display device is a wearable device that can be worn on the head of the occupant, so that the traffic facility image can be displayed following the line of sight of the occupant.

A transportation facility display system according to claim 7 is the transportation facility display device according to any one of claims 1 to 5, and the display device mounted on a vehicle and having the display unit arranged in front of the driver's seat. and have

In the traffic facility display system according to claim 7, by arranging the display unit of the display device in front of the driver's seat, it is possible to visually recognize the traffic facility image in front of the vehicle without installing a dedicated device.

A transportation facility display method according to claim 8 acquires position information of a display device having a display unit arranged in front of a user, and stores roads and traffic in advance in a storage unit so as to correspond to the position information. A traffic facility image related to the traffic facility including the traffic light is displayed on the display unit so as to be superimposed on the line of sight of the user.

A program according to claim 9 acquires position information of a display device provided with a display unit arranged in front of a user, and includes roads and traffic lights stored in advance in a storage unit so as to correspond to the position information. The computer is caused to execute a process of displaying a traffic facility image related to the traffic facility on the display unit so as to be superimposed on the line of sight of the user.

As described above, according to the transportation facility display device, the transportation facility display system, the transportation facility display method, and the program according to the present invention, it is possible to ensure safety even in areas where transportation facilities are not sufficiently developed. can be done.

It is a block diagram which shows the hardware constitutions of the traffic facility display system which concerns on 1st Embodiment. It is a block diagram which shows the functional structure of the traffic facility display apparatus which concerns on 1st Embodiment. FIG. 3 is a schematic diagram showing a state in which the scenery in front of the vehicle is viewed from inside the vehicle; Figure 4 is a schematic diagram showing a view similar to Figure 3 through a wearable device; 1 is a schematic diagram showing a scene seen by a pedestrian through a wearable device; FIG. 7 is a flowchart showing an example of the flow of transportation facility display processing in the first embodiment; It is a block diagram which shows the hardware constitutions of the traffic facility display system which concerns on 2nd Embodiment. FIG. 3 is a schematic diagram showing a state in which the scenery in front of the vehicle is viewed from inside the vehicle;

<First embodiment>
A traffic facility display system S1 according to the first embodiment will be described with reference to the drawings.

(Hardware configuration of transportation facility display system S1)
As shown in FIG. 1, the transportation facility display system S1 includes a transportation facility display device 10. As shown in FIG.

The transportation facility display device 10 includes a CPU (Central Processing Unit: processor) 20, a ROM (Read Only Memory) 22, a RAM (Random Access Memory) 24, a storage 26, and a communication interface (communication I/F) 28. ing. Each component is communicably connected to each other via an internal bus (not shown).

The CPU 20 is a central processing unit that executes various programs and controls each section. That is, the CPU 20 reads a program from the ROM 22 or the storage 26 and executes the program using the RAM 24 as a work area. In addition, the CPU 20 performs control of each configuration and various arithmetic processing according to programs recorded in the ROM 22 or the storage 26 .

The ROM 22 stores various programs and various data. The RAM 24 temporarily stores programs or data as a work area. The storage 26 is configured by an HDD (Hard Disk Drive) or SSD (Solid State Drive) and is a non-temporary recording medium that stores various programs including an operating system and various data. In this embodiment, the ROM 22 or the storage 26 stores a program or the like for performing transportation facility display processing.

The communication I/F 28 is an interface for the traffic facility display device 10 to communicate with the wearable device 12 and other devices. Standards such as FDDI (Fiber Distributed Data Interface) and Wi-Fi (registered trademark) are used.

Here, the traffic facility display device 10 is electrically connected to a wearable device 12 as a display device. The wearable device 12 is a head-mounted display type glasses-type device that superimposes and displays content such as images and characters on the scenery outside the vehicle using AR (Augmented Reality) technology.

As shown in FIG. 4, the wearable device 12 includes a pair of left and right temple portions 12A that are worn over the ears of the user, a pair of left and right lens holding portions 12B connected to the temple portions 12A, and the lens holding portions 12B connected to each other. 12C of bridge|bridging parts are included.

Further, as shown in FIG. 1, the wearable device 12 includes a control section 13, a camera unit 30, a display section 32 and a sensor unit .

The control unit 13 includes a CPU 21 , a ROM 23 , a RAM 25 , a storage 27 and a communication interface (communication I/F) 29 . Each component is communicably connected to each other via an internal bus (not shown).

The CPU 21 is a central processing unit that executes various programs and controls each section. The ROM 23 stores various programs and various data. The RAM 25 temporarily stores programs or data as a work area. The storage 27 is a non-temporary recording medium configured by an HDD or SSD and storing various programs including an operating system and various data. In this embodiment, the ROM 23 or the storage 27 stores a program or the like for controlling the wearable device 12 . Communication I/F 29 is an interface for wearable device 12 to communicate with transportation facility display device 10 and other devices.

The camera unit 30 is provided in the left lens holding portion 12B, and has a camera for imaging the front (see FIG. 4). Forward image information captured by the camera of the camera unit 30 is transmitted to the control unit 13 .

As shown in FIG. 4, the display section 32 includes a left display panel 32L held by the left lens holding section 12B and a right display panel 32R held by the right lens holding section 12B. The display unit 32 is made of a transparent material and configured to be placed in front of the user while the wearable device 12 is worn by the user. Specifically, the left display panel 32L of the display unit 32 is arranged in front of the user's left eye, and the display panel 32R is arranged in front of the user's right eye. The configuration is such that the user can visually recognize the scenery in front through the left display panel 32L and the display panel 32R.

Further, the left display panel 32L and the right display panel 32R, which constitute the display unit 32, are equipped with displays capable of displaying images, and can display predetermined image information superimposed on the landscape in front.

As shown in FIG. 1 , the sensor unit 34 includes sensors mounted on the wearable device 12 . For example, sensor unit 34 includes sensors that detect the position and orientation of wearable device 12 . Moreover, the sensor unit 34 may include a sensor that detects the line-of-sight direction of the user wearing the wearable device 12 . In addition, the wearable device 12 is provided with a battery (not shown), and power can be supplied from the battery to the camera unit 30, the display unit 32, and the sensor unit 34, respectively.

(Functional configuration of transportation facility display device 10)
The transportation facility display device 10 implements various functions using the hardware resources described above. A functional configuration realized by the transportation facility display device 10 will be described with reference to FIG.

As shown in FIG. 2, the transportation facility display device 10 includes a position information acquisition unit 40, a speed calculation unit 42, a user situation determination unit 44, another user information acquisition unit 46, a transportation facility display unit 48, and an information It is configured including a display unit 50 . Each functional configuration is realized by the CPU 20 reading and executing a program stored in the ROM 22 or the storage 26 .

The position information acquisition unit 40 acquires position information of the wearable device 12, which is a display device. Specifically, the position information acquisition unit 40 acquires position information based on signals from the sensor unit 34 of the wearable device 12 . If it is clear that the user is an occupant of the vehicle, the position information of the wearable device 12 may be obtained indirectly based on a signal from a GPS (Global Positioning System) device mounted on the vehicle.

The speed calculator 42 calculates the speed of the user wearing the wearable device 12 based on the positional information obtained at predetermined time intervals. The user situation determination unit 44 determines whether the user is a pedestrian or a vehicle occupant based on the user's speed calculated by the speed calculation unit 42 . For example, the user situation determination unit 44 may determine that the user is a pedestrian when the user's average speed over a predetermined period of time is equal to or less than a predetermined threshold. Also, the user situation determination unit 44 may determine that the user is riding a two-wheeled vehicle such as a bicycle.

The other user information acquisition unit 46 acquires position information of other users around the user wearing the wearable device 12 . The “other user” here refers to a user wearing a similar wearable device 12 . For example, the other user information acquisition unit 46 receives a signal transmitted from a similar wearable device within a predetermined range centering on the position of the user wearing the wearable device 12, and obtains the position information of the other user. may be obtained.

The transportation facility display unit 48 displays on the display unit 32 the transportation facility images related to transportation facilities pre-stored in the storage 26 as a storage unit so as to be superimposed in the line-of-sight direction of the user. Here, the traffic facility display unit 48 displays a traffic facility image corresponding to the user's current position information and direction. Further, the traffic facility display unit 48 of the present embodiment displays, as an example, images of traffic facilities such as roads, traffic lights, signs, lanes, and guardrails.

The information display unit 50 displays on the display unit 32 other information that does not correspond to the transportation facility image. Here, an example of display contents displayed by the traffic facility display unit 48 and the information display unit 50 will be described with reference to FIGS. 3 and 4. FIG.

FIG. 3 shows the front of the vehicle as viewed from inside the vehicle. As shown in FIG. 3, vehicles V1, V2, and V3 traveling ahead can be seen through the windshield glass 52 from the passenger compartment.

Further, a building H can be visually recognized on the right front of the vehicle, and a tree T can be visually recognized on the left front of the vehicle. Here, in this embodiment, the road on which the vehicle is traveling is not maintained for traffic, and is a road on which traffic facilities such as roads and traffic signals are not provided. Note that reference numeral 54 in FIG. 3 indicates an instrument panel, and reference numeral 56 indicates a steering wheel.

As shown in FIG. 4, transportation facility images M1, M2, and M3 are displayed by the transportation facility display section 48 on the left display panel 32L (display section 32). Further, a mark M4 that does not correspond to the traffic facility image is displayed by the information display unit 50 on the left display panel 32L.

The traffic facility image M1 is an image simulating a road, and is displayed superimposed on the scenery in front of the vehicle. Therefore, the traffic facility image M1 is displayed in the virtual three-dimensional space so that the road width looks narrower at a distance from the user than at a closer distance. The transportation facility image M1 also includes an image of a road that branches off to the left, and a left turn can be made along this road.

The traffic facility image M2 is an image imitating a traffic signal, and is displayed with its color changed based on a predetermined lighting pattern. Here, the lighting pattern of the transportation facility image M2 is displayed so that the color changes at the same timing as seen from the surrounding users. Further, in the present embodiment, as an example, the traffic facility image M2 is displayed in a state of being suspended in the air. may

The transportation facility image M3 is an image imitating a sign displaying a speed limit, and is an image displayed only when the user is a passenger of a vehicle. In this embodiment, as an example, the transportation facility image M3 is displayed floating in the air, but the present invention is not limited to this. . In addition, the traffic facility display unit 48 may display a stop line (not shown) or the like.

A mark M4 is superimposed on the vehicle V1 and the vehicle V3. Specifically, the mark M4 is a mark for displaying position information of other users existing in the surroundings, and in the state shown in FIG. It can be seen that the vehicle is in On the other hand, since the mark M4 is not displayed on the vehicle V2, it can be seen that the occupant of the vehicle V2 is not using the wearable device.

As described above, the transportation facility images M1, M2, and M3 are displayed by the transportation facility display section 48, and the mark M4 is displayed by the information display section 50. FIG. Moreover, the transportation facility display unit 48 changes the display mode of the transportation facility image based on the position information of other users existing around the user.

Specifically, when there are no other users around the user, that is, when vehicles V1 and V3 are not running in FIG. . For example, the traffic facility display unit 48 may display the traffic facility image M1 simulating a road with a wide vehicle width. Further, the traffic facility display unit 48 may display the traffic facility image M2 simulating a traffic signal in a color that allows the vehicle to proceed at all times.

Further, for example, in a situation where there are many other users around the user, the display mode may be changed so as to increase the number of lanes of the traffic facility image M1 simulating a road.

Next, another example of display contents displayed by the transportation facility display unit 48 and the information display unit 50 will be described with reference to FIG.

As shown in FIG. 5 , a building H and a tree T can be visually recognized in front of a user who is a pedestrian wearing the wearable device 12 .

Here, the transportation facility images M5 and M6 are displayed by the transportation facility display section 48 on the left display panel 32L (display section 32). Further, a mark M7 that does not correspond to the traffic facility image is displayed by the information display unit 50 on the left display panel 32L.

The traffic facility image M5 is an image that simulates a traffic signal, and is displayed with its color changed based on a predetermined lighting pattern. Also, the lighting pattern of the transportation facility image M5 is displayed so that the color changes at the same timing as seen from the surrounding users.

The traffic facility image M6 is an image that simulates a crosswalk, and is an image that is displayed only when the user is a pedestrian. That is, in the present embodiment, the traffic facility display unit 48 changes the display mode of the image depending on whether the user is a pedestrian or a vehicle occupant.

The mark M7 is displayed at the right end of the left display panel 32L, and is an image of a pictogram of the vehicle and an arrow pointing to the right. The mark M7 is a mark for alerting the user that a vehicle is approaching from the right side.

(action)
Next, the operation of this embodiment will be described.

(Traffic facility display processing)
An example of the transportation facility display processing by the transportation facility display device 10 will be described with reference to the flowchart shown in FIG. This display processing is executed by the CPU 20 reading a display program from the ROM 22 or the storage 26, developing it in the RAM 24, and executing it.

CPU20 acquires a positional information by step S102. Specifically, the CPU 20 directly or indirectly acquires the position information of the user through the function of the position information acquisition section 40 .

The CPU 20 calculates the speed in step S104. Specifically, the CPU 20 calculates the user's average speed using the function of the speed calculator 42 .

The CPU 20 determines whether or not the user is a pedestrian in step S106. Specifically, the CPU 20 determines that the user is a pedestrian when the average speed is equal to or less than a predetermined threshold by the function of the user situation determination unit 44, and proceeds to the process of step S108.

The CPU 20 displays an image in step S108. Specifically, the CPU 20 uses the function of the transportation facility display section 48 to display the transportation facility image corresponding to the user's current position on the display section 32 of the wearable device 12 . At this time, the image displayed on the display unit 32 is only the image displayed for the pedestrian, and the image for the passenger of the vehicle is not displayed. Further, the CPU 20 uses the function of the information display section 50 to display, on the display section 32 of the wearable device 12, other marks or the like that do not correspond to the traffic facility image. Then, the CPU 20 terminates the transportation facility display processing.

On the other hand, when the CPU 20 determines in step S106 that the user is not a pedestrian, the process proceeds to step S110. The CPU 20 displays an image in step S110. Specifically, the CPU 20 uses the function of the transportation facility display section 48 to display the transportation facility image corresponding to the user's current position on the display section 32 of the wearable device 12 . At this time, the image displayed on the display unit 32 is only the image displayed for the vehicle occupant, and the image for the pedestrian is not displayed. Further, the CPU 20 uses the function of the information display section 50 to display, on the display section 32 of the wearable device 12, other marks or the like that do not correspond to the traffic facility image. Then, the CPU 20 terminates the transportation facility display processing.

As described above, in the transportation facility display device 10 according to the present embodiment, the transportation facility image corresponding to the position information of the wearable device 12 is displayed on the display unit 32 so as to overlap with the line-of-sight direction of the user. As a result, a traffic system can be constructed even in an area where roads and traffic signals are inadequate.

In addition, in this embodiment, when the user is driving a vehicle, traffic congestion can be avoided by changing the display mode to increase the number of lanes in a situation where there are many users around. . Conversely, in a situation where there is no user in the surroundings, convenience can be improved by changing the display mode and changing the display of the traffic signal so that the vehicle does not have to stop.

Furthermore, in the present embodiment, when the user is a pedestrian, as shown in FIG. 5, while information about vehicles approaching from the surroundings and pedestrian crossings are displayed, only the driver of the vehicle needs information. Annoyance can be reduced by hiding the signs. On the other hand, when the user is an occupant of a vehicle, the vehicle can be driven safely by displaying speed limit signs as shown in FIG.

Furthermore, in this embodiment, the user can grasp the position information of other users by looking at the mark M4. can be done. As a result, it is possible to act in consideration of non-users who cannot see the transportation facility image. For example, the vehicle V2 in FIG. 4 is a non-user who cannot visually recognize the traffic facility image. I can judge. On the other hand, the occupants of the vehicle V2 follow the other vehicles in an orderly manner even if they are non-users who do not use the traffic facility display device 10 because the other vehicles are running in line. can run.

Further, in this embodiment, the wearable device 12 that can be worn on the head of the passenger is used as the display device, so that the traffic facility image can be displayed following the line of sight of the passenger. Furthermore, even when the user gets out of the vehicle and walks, by keeping the wearable device 12 attached, the user can view the traffic facility image without any special operation.

<Second embodiment>
Next, the traffic facility display system S2 according to the second embodiment will be described with reference to the drawings. In addition, the same code|symbol is attached|subjected about the structure similar to 1st Embodiment, and description is abbreviate|omitted suitably.

As shown in FIG. 7, the traffic facility display system S2 of this embodiment includes a traffic facility display device 10 similar to that of the first embodiment. Here, the traffic facility display device 10 is electrically connected to the front camera 62 and the display device 64 .

The front camera 62 is mounted on the vehicle and captures an image of the front of the vehicle. The display device 64 is mounted on the vehicle and includes a display unit arranged in front of the driver's seat, and is a device that displays content such as images and characters using AR technology. For example, the display device 64 may be a head-up display device that projects an image onto the windshield glass 52 . Further, for example, the display device 64 may be a transparent display device having a light control unit mounted inside the windshield glass.

As shown in FIG. 8, the windshield glass 52 is provided with a display section 66 on which a display device 64 displays a traffic facility image. For convenience of explanation, the boundary portion of the display section 66 is drawn, but since the display section 66 is actually transparent, the boundary is configured so as not to be visually recognized.

Traffic facility images M1, M2, and M3 are displayed on the display unit 66 in the same manner as in the first embodiment. A mark M4 is displayed above the vehicle V1 and the vehicle V3. The transportation facility images M1, M2, and M3 are displayed by the function of the transportation facility display section 48, and the mark M4 is displayed by the function of the information display section 50. FIG.

(action)
Next, the operation of this embodiment will be described.

In this embodiment, by arranging the display unit 66 of the display device 64 in front of the passenger compartment including the driver's seat, it is possible to visually recognize the traffic facility image in front of the vehicle without wearing a dedicated device such as a wearable device. can. Other actions are the same as in the first embodiment.

Although the traffic facility display systems S1 and S2 according to the first and second embodiments have been described above, it goes without saying that they can be implemented in various ways without departing from the gist of the present invention. For example, in the above embodiment, a traffic facility image simulating a traffic signal is displayed in a place where there is no traffic signal, but the present invention is not limited to this. That is, an image may be superimposed on the traffic signal that is out of order. Specifically, the operation status of the traffic signal is acquired, and if there is a traffic signal that is not operating, the image of the traffic signal may be superimposed and displayed at the position of this traffic signal. As a result, the traffic system can be maintained even when the traffic signal does not function due to a power outage or the like.

Further, in the above-described embodiment, as shown in FIG. 4, the mark M4 that displays other surrounding users has been described, but the present invention is not limited to this. For example, positional information of non-users who do not have the traffic facility display device 10 around the user may be displayed. That is, in FIG. 4, a mark similar to the mark M4 may be attached on the non-user vehicle V2. In this case, the user can intuitively grasp the vehicle to pay attention to, as compared with the case where the mark is attached.

Furthermore, in the above-described embodiment, the information display unit 50 displays images that do not correspond to traffic facility images as the marks M4 and M7, but other images may be displayed. For example, the information display unit 50 may display disaster information or the like on the display unit 32 in the event of a disaster.

10 transportation facility display device 12 wearable device (display device)
20 CPU (processor)
26 storage (storage unit)
32 display unit 64 display device 66 display unit M1, M2, M3, M5, M6 transportation facility images S1, S2 transportation facility display system

Claims (9)

a processor, the processor comprising:
Acquiring position information of a display device having a display unit arranged in front of a user,
displaying, on the display unit, a traffic facility image related to a traffic facility including roads and traffic lights stored in advance so as to correspond to the position information in the storage unit so as to be superimposed on the line of sight of the user;
Traffic facility display device. 2. The transportation facility display device according to claim 1, wherein the processor changes the display mode of the transportation facility image based on position information of other users existing around the user. 3. The transportation facility display device according to claim 1, wherein the processor changes the display mode of the transportation facility image depending on whether the user is a pedestrian or a vehicle occupant. The processor acquires the operation status of traffic signals around the user, and if there is a traffic signal that is not in operation, the image of the traffic signal, which is the traffic facility image, is superimposed on the position of the traffic signal. 4. The traffic facility display device according to any one of 1 to 3. The transportation facility display device according to any one of claims 1 to 4, wherein the processor displays position information of other users existing around the user on the display unit. A traffic facility display device according to any one of claims 1 to 5;
the display device that can be worn on the head of an occupant and in which the display unit is arranged in front of a user;
A traffic facility display system. A traffic facility display device according to any one of claims 1 to 5;
the display device mounted in a vehicle and having the display unit arranged in front of a driver's seat;
A traffic facility display system. Acquiring position information of a display device having a display unit arranged in front of a user,
displaying, on the display unit, a traffic facility image related to a traffic facility including roads and traffic lights stored in advance so as to correspond to the position information in the storage unit so as to be superimposed on the line of sight of the user;
Transportation facility display method. Acquiring position information of a display device having a display unit arranged in front of a user,
displaying, on the display unit, a traffic facility image related to a traffic facility including roads and traffic lights stored in advance so as to correspond to the position information in the storage unit so as to be superimposed on the line of sight of the user;
A program that causes a computer to carry out a process.

Images