JP2013089095A - Vehicle body display controller - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle body display controller capable of showing display for communicating with other vehicle.SOLUTION: Requirements related to vehicles 10 used by users are registered in a control center 20. The control center 20 searches for other vehicle 10 associated with a requirement consistent with a predetermined requirement registered by a user of one vehicle 10 and related to the one vehicle 10 from among the registered requirements to extract the other vehicle 10 meeting the predetermined requirement related to the one vehicle 10. The control center 20 acquires a current position of the extracted other vehicle 10 along with a current position of the one vehicle 10, and displays a predetermined image on a vehicle body display part 11 mounted on the one vehicle 10 when the current position of the other vehicle 10 is within a predetermined distance of the current position of the one vehicle 10.

Description

  The present invention relates to a vehicle body display control device that controls display modes of various vehicle body displays that are visually recognized by a vehicle observer.

  Conventionally, for example, an inter-vehicle information communication system as shown in Patent Document 1 below is known. In this conventional inter-vehicle information communication system, information on each grouped vehicle is registered in a communication center as a group list. In addition, the position information of the vehicles registered in this way is transmitted to the communication center via the communication network. Then, the position information of all the vehicles registered as a group is sent from the communication center and displayed on the display screen of the navigation device. Thereby, when the vehicle displayed on the screen of the navigation device is selected and directly designated by the touch panel, a call or message can be transmitted to the selected vehicle.

JP 2005-286557 A

  In the conventional vehicle-to-vehicle information communication system, calls or messages can be directly transmitted between vehicles that have been grouped in advance, that is, specified vehicles. Therefore, since it is not possible to make a call or transmit a message between unspecified vehicles, it is difficult to communicate.

  The present invention has been made to cope with the above-described problems, and one of its purposes is to provide a vehicle body display control device that enables display for communication with other vehicles.

  In order to achieve the above object, a feature of the present invention is a vehicle body display control device that controls a display operation of a vehicle body display unit that is mounted on a vehicle and displays various images toward the outside of the vehicle, The other vehicle having a relationship satisfying a predetermined requirement related to the one vehicle is extracted, the current position of the one vehicle is acquired, the current position of the extracted other vehicle is acquired, and the one vehicle is acquired. When a current position of the other vehicle is within a predetermined distance with respect to the current position, a predetermined image is displayed on the vehicle body display unit mounted on the one vehicle. In this case, the other vehicle may be a vehicle used by a user who wants to communicate with the user of the one vehicle. Furthermore, in this case, the vehicle body display unit may be provided on the outer surface of the outer plate of the vehicle.

  The vehicle body display control device is extracted by vehicle extraction means for extracting other vehicles having a relationship satisfying a predetermined requirement related to the one vehicle, a current position of the one vehicle, and the vehicle extraction means. Current position acquisition means for acquiring the current position of the other vehicle, and the current position of the other vehicle is within a predetermined distance with respect to the current position of the one vehicle acquired by the current position acquisition means. A distance determining unit that determines whether or not the image is instructed to display a predetermined image on the vehicle body display unit mounted on the one vehicle when the distance determining unit determines that the distance is within a predetermined distance. Means.

  In this case, in the vehicle body display control device, the requirements related to the vehicle used by the user are registered, and among the registered requirements, the requirements registered by the user of the one vehicle are registered in the one vehicle. The other vehicle that is associated with the requirement that matches the predetermined requirement that is related can be searched to extract the other vehicle that satisfies the predetermined requirement that is related to the one vehicle. . In this case, the vehicle extraction means matches the predetermined requirement that is registered by the user of the one vehicle among the registered requirements related to the vehicle used by the user and that is related to the one vehicle. Vehicle search means for searching for the other vehicle associated with the requirement can be provided.

  In these cases, the predetermined requirement may be, for example, a requirement of at least one of the destination of the one vehicle and the purpose of the user of the one vehicle. In this case, the predetermined image displayed by the vehicle body display unit can be an image related to the predetermined requirement.

  In addition, the vehicle body display control device can further establish a voice call between the user of the one vehicle and the user of the other vehicle. The vehicle body display control device can further present the current position of the other vehicle to the user of the one vehicle.

  According to these, for example, another vehicle (another vehicle) that is desired to communicate using a vehicle body display unit that is provided on the outer surface of the outer plate of the vehicle and displays various images toward the outside of the vehicle. A predetermined image can be displayed when the distance between one vehicle and another vehicle is equal to or less than a predetermined distance. In other words, as a predetermined requirement registered by a user of one vehicle, if one wishes to communicate with a user of another vehicle associated with a destination of one vehicle or a requirement that matches the purpose of the user of one vehicle, When the distance between the vehicle and another vehicle is equal to or less than a predetermined distance, an image related to the predetermined requirement is displayed on the vehicle body display unit mounted on the one vehicle toward the other vehicle (user). Can do. Thereby, for example, even if one vehicle and another vehicle are not specified in advance and are not grouped, it is possible to easily communicate by displaying images that can be sympathetic to each other on the vehicle body display unit. .

  Specifically, for example, when a user of one vehicle registers a destination and a purpose as predetermined requirements, and a user of another vehicle registers the same destination and the same purpose as requirements, the vehicle body display control The device extracts other vehicles that are moving (running) with the same destination and purpose as the predetermined requirements, and sets the current position of each of the one vehicle and the extracted other vehicles. On the basis of this, when approaching to a predetermined distance or less (for example, a distance where they can be seen from each other), a predetermined image related to the destination and the purpose (reminiscent) is displayed on the vehicle body display unit of one vehicle. As a result, the user of the other vehicle visually recognizes a predetermined image displayed on the vehicle body display unit mounted on the one vehicle, so that the one vehicle moves with the same destination and purpose as the own vehicle. That is, it is possible to communicate through a predetermined image displayed. In this case, if necessary, direct communication can be further performed by voice call or the like. That is, even unfamiliar users can communicate very easily by visually recognizing images that can be sympathized.

1 is a schematic block diagram illustrating a control system including a vehicle (vehicle body display unit) and a control center according to an embodiment of the present invention. 1 is a block diagram schematically showing a configuration of a vehicle according to an embodiment of the present invention. It is the schematic for demonstrating the state which provided the vehicle body display part of FIG. 2 on the outer surface of the outer plate | board of a vehicle. FIG. 2 is a block diagram schematically showing a configuration of a control center in FIG. 1 according to the embodiment of the present invention. 5 is a flowchart schematically showing the contents of control processing by a control server in the control center of FIG. 4 according to the embodiment of the present invention. It is a schematic diagram for demonstrating the image regarding the predetermined requirement displayed on a vehicle body display part.

  Hereinafter, a vehicle body display control device according to an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a schematic block diagram schematically showing a control system having a vehicle body display control device according to the present embodiment. As shown in FIG. 1, the control system includes a plurality of vehicles 10 and vehicle body indications mounted on each of the vehicles 10 (one vehicle) and the vehicles 10 (other vehicles) in a relationship that satisfies a predetermined requirement. A control center 20 as a vehicle body display control device that displays a predetermined image (video) on the unit 11 is provided. By configuring this control system, a user (occupant) of one vehicle 10 can communicate with a user (occupant) of another vehicle 10 by using the vehicle body display unit 11. .

  As schematically shown in FIG. 2, the vehicle 10 includes a vehicle body display unit 11 that displays an image (video), a message, and the like toward the outside of the vehicle 10. The vehicle body display unit 11 includes a well-known self-luminous display panel (for example, a plasma display panel or an organic EL display panel) or a transmitted light type display panel (for example, a liquid crystal display panel having a backlight). A known drive circuit (not shown) for operating the panel is provided.

  Here, the vehicle body display unit 11 displays an image (video) toward the outside of the vehicle 10. For this reason, the vehicle body display unit 11 in the present embodiment is provided on the outer surface of the outer plate of the vehicle 10 so that, for example, the above-described thin plate-like self-luminous display panel or transmitted light display panel is attached. Specifically, as schematically shown in FIG. 3, a hood (bonnet) that forms the outer shape of the vehicle 10, left and right side panels (fenders, door panels, pillars, etc.), roof, trunk lid (rear gate), or When necessary transparency can be secured, the vehicle body display unit 11 formed in a thin plate shape is stuck to the front, rear and side glasses, and a transparent protective layer (for example, on the outer surface of the pasted vehicle body display unit 11) A resin material such as polycarbonate). Thereby, the affixed vehicle body display unit 11 can display (reproduce) various images (videos) and messages toward the outside of the vehicle 10.

  Further, the vehicle 10 includes an electronic control unit 12, a communication unit 13, a storage unit 14, and a position detection unit 15 as shown in FIG.

  The electronic control unit 12 is a microcomputer whose main components are a CPU, a ROM, a RAM, and the like, and comprehensively controls the operation of the vehicle 10 (more specifically, the vehicle body display unit 11) by executing various programs. . Therefore, the communication unit 13, the storage unit 14, and the position detection unit 15 are connected to the electronic control unit 12 so as to be electrically communicable.

  The communication unit 13 enables various communications with other vehicles 10, the control center 20, and the like. Note that the communication method itself by the communication unit 13 is not directly related to the present invention, and is a well-known communication method (for example, near field communication or communication base using Bluetooth (registered trademark) or Wi-Fi (registered trademark)). It is possible to employ a mobile phone line including a station and communication using an Internet line network). As a result, for example, as will be described later, the electronic control unit 12 uses the communication unit 13 to transmit / receive current position information and image (video) data of the vehicle 10 to the control center 20 or communicate with other vehicles 10. Can be.

  The storage unit 14 includes a storage medium such as a hard disk and a semiconductor memory and a drive device for the storage medium, and the electronic control unit 12 comprehensively controls the operation of the vehicle 10 (more specifically, the vehicle body display unit 11). Various programs and various data necessary for this are stored in advance or in an updatable manner. Here, as various data stored in the storage unit 14, for example, an information table in which image (video) data provided from the control center 20, display completion information, and information such as luminance related to display are written as will be described later. Etc.

  The position detection unit 15 detects the current position of the vehicle 10. Therefore, for example, the position detection unit 15 acquires GPS signals respectively transmitted from three or more GPS (Global Positioning System) satellites, and detects the current position of the vehicle 10 based on these GPS signals, In cooperation with the communication unit 13, a transmission signal from a communication base station for a mobile phone line is acquired, and based on this transmission signal, the current position of the vehicle 10 is detected or communicated with a GPS signal from a GPS satellite. The current position of the vehicle 10 is detected based on both transmission signals from the base station. The position detection unit 15 outputs current position information indicating the detected current position to the electronic control unit 12.

  The control center 20 is a vehicle body mounted on the one vehicle 10 in order to communicate with a user (occupant) of the other vehicle 10 having a relationship that satisfies a predetermined requirement related to the one vehicle 10. This is for controlling a display operation for displaying a predetermined image (video) or message on the display unit 11.

  Therefore, the control center 20 includes a control server 21, a communication unit 22, and a storage unit 23, as shown in FIG. The control server 21 is a microcomputer whose main components are a CPU, a ROM, a RAM, and the like, and comprehensively controls the control center 20 by executing various programs including programs to be described later. For this reason, the communication unit 22 and the storage unit 23 are connected to the control server 21 so as to be electrically communicable.

  The communication unit 22 enables various communications with a plurality of vehicles 10 and information terminal devices (for example, mobile phones, smartphones, tablet terminals, personal computers, etc.) used by users (occupants) of the vehicles 10. It is. Note that the communication method itself by the communication unit 22 is not directly related to the present invention, and a well-known communication method (for example, communication using a mobile phone line including a communication base station and an Internet line network) is adopted. Can do. Thereby, as will be described later, image (video) data is transmitted to the vehicle 10, display completion information is transmitted to the vehicle 10 satisfying predetermined requirements, or an image (video) provided by the user. It is possible to receive data, vehicle and user identification information, self-information representing requirements (including predetermined requirements) registered in advance by the vehicle user.

  The storage unit 23 includes a storage medium such as a hard disk and a semiconductor memory and a drive device for the storage medium, and the control server 21 controls the operation of the control center 20 and the vehicle 10 (more specifically, the vehicle body display unit 11). Various programs and various data necessary for the control are stored in advance or in an updatable manner. In a predetermined storage position of the storage unit 23, image (video) data to be displayed on the vehicle body display unit 11 of the vehicle 10 is stored so as to be searchable. Here, the image (video) data stored in the predetermined storage position of the storage unit 23 is specific image (video) data stored in advance or communicates via a network (for example, an Internet network). This is updateable image (video) data provided from an information terminal device or the like of a user connected in a possible manner. Furthermore, vehicle and user identification information, self-information, and the like are stored in a predetermined storage position of the storage unit 23 so as to be updatable and searchable. Here, the vehicle and user identification information includes a vehicle registration number, unique information assigned to the communication unit 13, a user ID, and a mobile phone number used by the user. The self information includes a destination where each user moves using the vehicle 10, a purpose of moving using the vehicle 10, an action date and time, and the like. When communication with a user of another vehicle 10 is desired, the user of one vehicle 10 sets, for example, “Karuizawa” as a destination and stores (registers) as a predetermined requirement, and “bird watching” Can be set and stored (registered) for the purpose of moving.

  Next, the operation of the vehicle 10 (more specifically, the vehicle body display unit 11) and the control center 20 applied to the control system configured as described above will be described with reference to FIG.

  First, the user of the vehicle 10 uses an information terminal device owned by himself / herself, for example, and transmits a future schedule to the control center 20 as a requirement. More specifically, the user uses the vehicle 10 that he / she uses and the identification information for identifying the user together with the destination, purpose, date / time, etc. (hereinafter referred to as schedule information). To the control center 20 as self-information. In the control center 20, the control server 21 receives and acquires identification information and schedule information transmitted from the information terminal device via the communication unit 22. Subsequently, the control server 21 associates the acquired identification information and schedule information with each other and stores them in a predetermined storage location of the storage unit 23 so that they can be searched.

  In this state, a user who wants to communicate with another vehicle 10, that is, a user of one vehicle 10, for example, uses the information terminal device to transmit self-information representing a predetermined requirement together with his / her identification information. To do. Specifically, the user of one vehicle 10 controls, for example, “Karuizawa” as the destination, “wild bird observation” as the destination, communication request information, etc. as the self-information along with the identification information of the vehicle 10 used by the user. 20 to send. In the control center 20, the control server 21 receives and acquires identification information and self-information transmitted by the user of one vehicle 10 via the communication unit 22. Then, the control server 21 associates the acquired identification information and self information with each other and temporarily stores them in a predetermined storage position of the storage unit 23.

  Next, the control server 21 of the control center 20 transmits the schedule information (requirements) stored in the predetermined storage position of the storage unit 23, that is, the “destination” and “target” transmitted by the user of one vehicle 10. Information (predetermined requirements), that is, schedule information that matches the “destination” and “purpose” is searched and extracted. In other words, the control server 21 extracts another vehicle 10 that satisfies a predetermined requirement related to the one vehicle 10. Specifically, for example, if “Karuizawa” as a destination and “Bird observation” as a destination are transmitted as predetermined requirements (self-information) by a user of one vehicle 10, the control server 21 is stored. Among the schedule information, “Karuizawa” as the destination and “Bird observation” as the destination are searched. Then, the control server 21 searches for the identification information stored in the predetermined storage location in association with the schedule information acquired by searching, and extracts the vehicle 10 corresponding to this identification information as another vehicle 10.

  Next, the control server 21 requests the transmission of the current position information from one vehicle 10 and requests the transmission of the current position information from another vehicle 10. That is, the control server 21 requests information for requesting transmission of the current position information via the communication unit 22 based on identification information of one vehicle 10 and another vehicle 10 (for example, unique information of the communication unit 13). Send. In one vehicle 10, the electronic control unit 12 acquires request information via the communication unit 13. The electronic control unit 12 of one vehicle 10 acquires the current position information detected by the position detection unit 15 and transmits the current position information together with the identification information of the own vehicle to the control center 20 via the communication unit 13. . In other vehicles 10, the electronic control unit 12 acquires request information via the communication unit 13. Then, the electronic control unit 12 of the other vehicle 10 acquires the current position information detected by the position detection unit 15 and transmits the current position information together with the identification information of the own vehicle to the control center 20 via the communication unit 13. . In the control center 20, the control server 21 acquires the identification information and the current position information transmitted from the one vehicle 10 and the other vehicle 10 via the communication unit 22, and stores the predetermined storage position in the storage unit 23. Are temporarily stored in association with the acquired identification information and current position information.

  Next, the control server 21 of the control center 20 performs another acquisition and temporary storage on the current position represented by the current position information of the one vehicle 10 acquired and temporarily stored. It is determined whether or not the current position represented by the current position information of the vehicle 10 is within a predetermined distance (for example, a distance at which a user of another vehicle 10 can see one vehicle 10). That is, if there is a situation where the distance between the current position of one vehicle 10 and the current position of at least one other vehicle 10 is equal to or less than a predetermined distance, the control server 21 A predetermined image is displayed on the vehicle body display unit 11 mounted on the vehicle 10.

  Specifically, when a situation occurs in which the distance between the current position of one vehicle 10 and the current position of the other vehicle 10 is equal to or less than a predetermined distance, the control server 21 stores the predetermined storage position of the storage unit 22. For example, predetermined image (video) data that is set in advance to be presented to another vehicle 10 (specifically, a user) is acquired. Then, the control server 21 performs display based on the image (video) data on the vehicle body display unit 11 together with the acquired image (video) data on the electronic control unit 12 of one vehicle 10 via the communication unit 22. The instruction information for instructing is transmitted.

  In one vehicle 10, the electronic control unit 12 acquires predetermined image (video) data and instruction information transmitted from the control server 21 of the control center 20 via the communication unit 13, and acquires the predetermined image acquired. (Video) data and instruction information are stored in a predetermined storage position of the storage unit 14. Then, the electronic control unit 12 displays or reproduces various images (videos) and messages on the vehicle body display unit 11 based on the acquired predetermined image (video) data in accordance with a display instruction represented by the acquired instruction information. Specifically, the electronic control unit 12 acquires predetermined image (video) data stored in a predetermined storage position of the storage unit 14 and supplies the acquired image (video) data to the vehicle body display unit 11. As a result, the vehicle body display unit 11 displays an image (video) or message represented by image (video) data supplied from the electronic control unit 12, that is, one vehicle 10 as schematically shown in FIG. 6. The image (video) and the message “bird” relating to the self-information (predetermined requirements) transmitted by the user are displayed toward the other vehicle 10 existing outside the vehicle. When the electronic control unit 12 of one vehicle 10 displays an image (video) or a message on the vehicle body display unit 11 in accordance with the display instruction, the communication unit 13 displays display completion information indicating that the display of the image is completed. To the control center 20.

  Subsequently, in the control center 20, as described above, when the control server 21 acquires the display completion information transmitted by the electronic control unit 21 of one vehicle 10 via the communication unit 22, In contrast, notification information for notifying that an image (video) or message is displayed on one vehicle 10 is transmitted. Thereby, in the other vehicle 10, the electronic control unit 12 acquires notification information via the communication unit 13. Then, the electronic control unit 12 relates to the requirements of a user who is moving using another vehicle 10 by using a not-illustrated notifying means (for example, a display or a speaker) on which the vehicle 10 is mounted. It is notified that an image (video) or a message (reminiscent of the user's requirements) or message is displayed on the vehicle body display unit 11 of one vehicle 10 that can be viewed. Therefore, the user of the other vehicle 10 can recognize the image (video) or the message displayed on the vehicle display unit 11 by the unknown vehicle 10, for example. It can grasp that it is moving to the destination (Karuizawa) for the same purpose (bird watching), that is, communication can be aimed at.

  When the user of another vehicle 10 wants to further communicate with the user of one vehicle 10, for example, for the electronic control unit 12 of the vehicle 10 (other vehicle 10) that he / she uses. The vehicle body display unit 11 can be instructed to display a predetermined image (video) or message for responding to an image (video) or message displayed on the one vehicle 10 (vehicle body display unit 11). . Thereby, communication can be achieved very easily using the vehicle body display unit 11 mounted on the vehicle 10.

  As can be understood from the above description, according to the above-described embodiment, various images (videos) and messages are displayed on the outer surface of the outer plate of one vehicle 10 toward the outside of the vehicle 10. The distance between one vehicle 10 and the other vehicle 10 is equal to or less than a predetermined distance with respect to another vehicle 10 (a user of the other vehicle 10) that wants to communicate using the vehicle body display unit 11 that performs communication. It is possible to display and appeal a predetermined image (video) or message. That is, self-information as a predetermined requirement registered by a user of one vehicle 10, specifically, another vehicle associated with a destination that matches the destination of one vehicle 10 or the purpose of the user of one vehicle 10 When it is desired to communicate with 10 users, when the distance between one vehicle 10 and another vehicle 10 is equal to or less than a predetermined distance, the vehicle body display unit 11 mounted on the one vehicle 10 An image (video) and a message relating to the requirements can be displayed to another vehicle 10 (user). Thereby, the one vehicle 10 and the other vehicle 10 are not specified in advance and are not grouped. For example, even if the user of the one vehicle 10 and the user of the other vehicle 10 are not aware of each other Can communicate easily.

  Here, in the said embodiment, it implemented so that it could aim at communication with the other vehicle 10 by displaying a predetermined | prescribed image (video), a message, etc. on the vehicle body display part 11 mounted in one vehicle 10. . In this case, for the purpose of further communication, for example, a user of one vehicle 10 is permitted to provide information (specifically, identification information, self-information, current position information, etc.) related to one vehicle 10. Alternatively, when provision is permitted in advance, the control server 21 of the control center 20 may be configured to transmit information on the one vehicle 10 to another vehicle 10. Thereby, in the other vehicle 10, the user establishes a voice call with the user of the one vehicle 10 based on the acquired information, for example, with respect to the electronic control unit 12, or is installed in the vehicle 10. It is possible to display the current position of one vehicle 10 on the display of a navigation device. Thus, by establishing a voice call, a user of another vehicle 10 can achieve voice communication with a user of one vehicle 10. Further, by displaying (presenting) the current position of one vehicle 10, the user of another vehicle 10 can easily grasp the current position of the vehicle 10 at the position, and as a result, Images (videos) and messages displayed on the vehicle 10 (the vehicle body display unit 1) can be viewed.

  The implementation of the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the object of the present invention.

  For example, in the above-described embodiment, the separately provided control center 20 grasps the positional relationship between one vehicle 10 and another vehicle 10 and displays an image (video) on one vehicle 10 when the distance is equal to or less than a predetermined distance. ) The data was transmitted and the display by the vehicle body display unit 11 was instructed. However, the present invention is not limited to providing the vehicle 10 (one vehicle 10) and the control center 20 as separate bodies. For example, the electronic control unit 12 of one vehicle 10 is exhibited by the control center 20 described above. Needless to say, the present invention can be implemented with a function. As described above, even when the function of the control center 20 is provided integrally with the vehicle 10 (one vehicle 10), the vehicle 10 (one vehicle 10) provided with the function of the control center 20 is integrated. When the electronic control unit 12 of the vehicle 10) follows FIG. 5 of the above embodiment, the same effect as that of the above embodiment can be expected. In this case, more specifically, the electronic control unit 12 of the vehicle 10 (one vehicle 10) in which the function of the control center 20 is integrally provided is connected to each vehicle 10 (user) separately registered outside. It can be implemented to acquire self-information.

  Further, in the above-described embodiment, the vehicle body display unit 11 including a well-known self-luminous display panel or a transmission light display panel having a thin plate shape is installed (attached) on the outer surface of the outer plate of the vehicle 10. Implemented. In this case, as long as an image (video) and a message that can be easily seen can be presented to an observer located outside the vehicle 10, the vehicle body display unit 11 can be configured and implemented using any device. Needless to say. As such a vehicle body display unit 11, for example, a well-known self-luminous display panel (for example, a plasma display panel or an organic EL display panel) or a transmitted light display panel (for example, a liquid crystal display panel having a backlight). A display device having a so-called casing made of can be employed. Or in the said embodiment, although it implemented by providing the vehicle body display part 11 in the vehicle, it is also possible to implement, for example, display parts, such as a mobile phone, a smart phone, a tablet-type terminal, and a laptop computer, in three dimensions. is there. Even in these cases, the same effect as in the above embodiment can be obtained by executing the control program shown in FIG.

  DESCRIPTION OF SYMBOLS 10 ... Vehicle, 11 ... Vehicle body display part, 12 ... Electronic control unit, 13 ... Communication unit, 14 ... Storage unit, 15 ... Position detection unit, 20 ... Control center, 21 ... Control server, 22 ... Communication unit, 23 ... Memory unit

Claims (8)

A vehicle body display control device that controls display operation of a vehicle body display unit that is mounted on a vehicle and displays various images toward the outside of the vehicle,
Extract other vehicles that are in a relationship that satisfies certain requirements related to one vehicle,
Obtaining the current position of the one vehicle and obtaining the current position of the extracted other vehicle;
When a current position of the other vehicle is within a predetermined distance with respect to a current position of the one vehicle, a predetermined image is displayed on the vehicle body display unit mounted on the one vehicle. Car body display control device. In the vehicle body display control device according to claim 1,
The requirements related to the vehicle used by the user are registered,
Of the registered requirements, searching for the other vehicle associated with a requirement that is registered by a user of the one vehicle and matches the predetermined requirement associated with the one vehicle;
A vehicle body display control device that extracts the other vehicle in a relationship satisfying the predetermined requirement related to the one vehicle. In the vehicle body display control device according to claim 1 or 2,
The predetermined requirement is:
The vehicle body display control device according to claim 1, wherein the vehicle body display control device is a requirement of at least one of a destination of the one vehicle and a purpose of a user of the one vehicle. In the vehicle body display control device according to claim 3,
The predetermined image displayed by the vehicle body display unit is:
A vehicle body display control device, wherein the image is an image relating to the predetermined requirement. In the vehicle body display control device according to any one of claims 1 to 4,
The other vehicle is a vehicle used by a user who wants to communicate with a user of the one vehicle. In the vehicle body display control device according to any one of claims 1 to 5,
Further, a vehicle body display control apparatus for establishing a voice call between a user of the one vehicle and a user of the other vehicle. The vehicle body display control device according to any one of claims 1 to 6,
Further, a vehicle body display control device that presents a current position of the other vehicle to a user of the one vehicle. In the vehicle body display control device according to any one of claims 1 to 7,
The vehicle body display control device, wherein the vehicle body display unit is provided on an outer surface of an outer plate of the vehicle.

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