WO2023163196A1 - Dispositif de sortie de contenu, procédé de sortie de contenu, programme, et support d'enregistrement - Google Patents

Dispositif de sortie de contenu, procédé de sortie de contenu, programme, et support d'enregistrement Download PDF

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Publication number
WO2023163196A1
WO2023163196A1 PCT/JP2023/007198 JP2023007198W WO2023163196A1 WO 2023163196 A1 WO2023163196 A1 WO 2023163196A1 JP 2023007198 W JP2023007198 W JP 2023007198W WO 2023163196 A1 WO2023163196 A1 WO 2023163196A1
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WIPO (PCT)
Prior art keywords
content
vehicle
output device
predetermined situation
situation
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PCT/JP2023/007198
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English (en)
Japanese (ja)
Inventor
高志 飯澤
敬太 倉持
敦博 山中
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パイオニア株式会社
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Publication of WO2023163196A1 publication Critical patent/WO2023163196A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network

Definitions

  • the present invention relates to technology that can be used in outputting content for voice guidance.
  • Conventionally known is a technology for outputting content for voice guidance to notify passengers of a vehicle of the occurrence of a predetermined situation.
  • Patent Literature 1 discloses a technique for outputting a warning sound contained in a dangerous spot table when approaching a dangerous spot.
  • Patent Document 1 does not particularly disclose the point of view of outputting content for voice guidance to the user while considering the number of occurrences of a given situation in the user. Therefore, according to the technology disclosed in Patent Literature 1, there is a problem that there is a possibility of imposing an unnecessary mental burden on the user who uses the vehicle voice guidance.
  • the present invention has been made to solve the above problems, and a main object of the present invention is to provide a content output device capable of reducing the mental burden of a user who uses voice guidance for vehicles. do.
  • the claimed invention is a content output device, comprising: a detection unit for detecting occurrence of a predetermined situation in a vehicle; and an output unit for outputting content according to the number of occurrences of the predetermined situation in the vehicle among the contents included in the content group. .
  • the invention described in the claims is a content output method, which detects the occurrence of a predetermined situation in a vehicle, and provides voice guidance for notifying passengers of the vehicle of the occurrence of the predetermined situation.
  • a content group including a plurality of contents is acquired, and content corresponding to the number of occurrences of the predetermined situation in the vehicle is output among the contents included in the content group.
  • the invention according to the claims is a program executed by a content output device provided with a computer, comprising: a detection unit for detecting occurrence of a predetermined situation in a vehicle; a content acquisition unit that acquires a content group including a plurality of contents for voice guidance for informing passengers; The computer is caused to function as an output unit that outputs content.
  • FIG. 1 is a diagram showing a configuration example of an audio output system according to an embodiment
  • FIG. 1 is a block diagram showing a schematic configuration of an audio output device
  • FIG. The figure which shows an example of schematic structure of a server apparatus. 4 is a flowchart for explaining processing performed in the server device;
  • the content output device includes a detection unit for detecting occurrence of a predetermined situation in a vehicle, and voice guidance for informing passengers of the vehicle of the occurrence of the predetermined situation.
  • a content acquisition unit that acquires a content group including a plurality of content for the vehicle, and an output unit that outputs content corresponding to the number of occurrences of the predetermined situation in the vehicle, among the contents included in the content group.
  • the above content output device has a detection unit, a content acquisition unit, and an output unit.
  • the detection unit detects that a predetermined situation has occurred in the vehicle.
  • the content acquisition unit acquires a content group including a plurality of content for voice guidance for informing passengers of the vehicle of occurrence of the predetermined situation.
  • the output unit outputs content corresponding to the number of occurrences of the predetermined situation in the vehicle, among the contents included in the content group. As a result, the mental burden on the user who uses the voice guidance for vehicles can be reduced.
  • the output unit outputs the first content included in the content group when the number of occurrences of the predetermined situation is equal to or less than a predetermined threshold, and outputs the first content contained in the content group. exceeds the predetermined threshold, second content that is included in the content group and that is a simplified version of the first content is output.
  • the output unit outputs the first content included in the content group with a first probability when the number of occurrences of the predetermined situation exceeds a predetermined threshold. and outputting a second content, which is included in the content group and which is a simplified version of the first content, with a second probability higher than the first probability.
  • the predetermined situation is a situation in which rerouting is required.
  • the predetermined situation is a situation in which a traffic jam may occur.
  • a content output method detects occurrence of a predetermined situation in a vehicle, and includes a plurality of contents for voice guidance for informing passengers of the vehicle of the occurrence of the predetermined situation. is obtained, and out of the contents included in the content group, content corresponding to the number of occurrences of the predetermined situation in the vehicle is output. As a result, the mental burden on the user who uses the voice guidance for vehicles can be reduced.
  • a program executed by a content output device provided with a computer includes a detection unit that detects occurrence of a predetermined situation in a vehicle, a passenger of the vehicle that detects the occurrence of the predetermined situation. a content acquisition unit that acquires a content group including a plurality of content for voice guidance for notifying the user of the vehicle, and content corresponding to the number of occurrences of the predetermined situation in the vehicle from among the content included in the content group.
  • the computer is made to function as an output unit for output. By executing this program on a computer, the above content output device can be realized.
  • This program can be stored in a storage medium and used.
  • FIG. 1 is a diagram illustrating a configuration example of an audio output system according to an embodiment.
  • a voice output system 1 according to this embodiment includes a voice output device 100 and a server device 200 .
  • the audio output device 100 is mounted on the vehicle Ve.
  • the server device 200 communicates with a plurality of audio output devices 100 mounted on a plurality of vehicles Ve.
  • the voice output device 100 basically performs route search processing, route guidance processing, etc. for the user who is a passenger of the vehicle Ve. For example, when a destination or the like is input by the user, the voice output device 100 transmits an upload signal S1 including position information of the vehicle Ve and information on the designated destination to the server device 200 . Server device 200 calculates the route to the destination by referring to the map data, and transmits control signal S2 indicating the route to the destination to audio output device 100 . The voice output device 100 provides route guidance to the user by voice output based on the received control signal S2.
  • the voice output device 100 provides various types of information to the user through interaction with the user.
  • the audio output device 100 supplies the server device 200 with an upload signal S1 including information indicating the content or type of the information request and information about the running state of the vehicle Ve.
  • the server device 200 acquires and generates information requested by the user, and transmits it to the audio output device 100 as a control signal S2.
  • the audio output device 100 provides the received information to the user by audio output.
  • the voice output device 100 moves together with the vehicle Ve and performs route guidance mainly by voice so that the vehicle Ve travels along the guidance route.
  • route guidance based mainly on voice refers to route guidance in which the user can grasp information necessary for driving the vehicle Ve along the guidance route at least from only voice, and the voice output device 100 indicates the current position. It does not exclude the auxiliary display of a surrounding map or the like.
  • the voice output device 100 outputs at least various information related to driving, such as points on the route that require guidance (also referred to as “guidance points”), by voice.
  • the guidance point corresponds to, for example, an intersection at which the vehicle Ve turns left or right, or an important passing point for the vehicle Ve to travel along the guidance route.
  • the voice output device 100 provides voice guidance regarding guidance points such as the distance from the vehicle Ve to the next guidance point and the traveling direction at the guidance point.
  • the voice regarding the guidance for the guidance route is also referred to as "route voice guidance”.
  • the audio output device 100 is installed, for example, on the upper part of the windshield of the vehicle Ve or on the dashboard. Note that the audio output device 100 may be incorporated in the vehicle Ve.
  • FIG. 2 is a block diagram showing a schematic configuration of the audio output device 100.
  • Audio output device 100 mainly includes communication unit 111 , storage unit 112 , input unit 113 , control unit 114 , sensor group 115 , display unit 116 , microphone 117 , speaker 118 , and vehicle exterior camera 119 . and an in-vehicle camera 120 .
  • Each element in the audio output device 100 is interconnected via a bus line 110 .
  • the communication unit 111 performs data communication with the server device 200 under the control of the control unit 114 .
  • the communication unit 111 may receive, for example, map data for updating a map DB (DataBase) 4 to be described later from the server device 200 .
  • Map DB DataBase
  • the storage unit 112 is composed of various memories such as RAM (Random Access Memory), ROM (Read Only Memory), non-volatile memory (including hard disk drive, flash memory, etc.).
  • the storage unit 112 stores a program for the audio output device 100 to execute predetermined processing.
  • the above programs may include an application program for providing route guidance by voice, an application program for playing back music, an application program for outputting content other than music (such as television), and the like.
  • Storage unit 112 is also used as a working memory for control unit 114 . Note that the program executed by the audio output device 100 may be stored in a storage medium other than the storage unit 12 .
  • the storage unit 112 also stores a map database (hereinafter, the database is referred to as "DB") 4. Various data required for route guidance are recorded in the map DB 4 .
  • the map DB 4 stores, for example, road data representing a road network by a combination of nodes and links, and facility data indicating facilities that are candidates for destinations, stop-off points, or landmarks.
  • the map DB 4 may be updated based on the map information received by the communication section 111 from the map management server under the control of the control section 114 .
  • the input unit 113 is a button, touch panel, remote controller, etc. for user operation.
  • the display unit 116 is a display or the like that displays based on the control of the control unit 114 .
  • the microphone 117 collects sounds inside the vehicle Ve, particularly the driver's utterances.
  • a speaker 118 outputs voice for route guidance to the driver or the like.
  • the sensor group 115 includes an external sensor 121 and an internal sensor 122 .
  • the external sensor 121 is, for example, one or more sensors for recognizing the surrounding environment of the vehicle Ve, such as a lidar, radar, ultrasonic sensor, infrared sensor, and sonar.
  • the internal sensor 122 is a sensor that performs positioning of the vehicle Ve, and is, for example, a GNSS (Global Navigation Satellite System) receiver, a gyro sensor, an IMU (Inertial Measurement Unit), a vehicle speed sensor, or a combination thereof.
  • GNSS Global Navigation Satellite System
  • IMU Inertial Measurement Unit
  • vehicle speed sensor or a combination thereof.
  • the sensor group 115 may have a sensor that allows the control unit 114 to directly or indirectly derive the position of the vehicle Ve from the output of the sensor group 115 (that is, by performing estimation processing).
  • the vehicle exterior camera 119 is a camera that captures the exterior of the vehicle Ve.
  • the exterior camera 119 may be only a front camera that captures the front of the vehicle, or may include a rear camera that captures the rear of the vehicle in addition to the front camera. good too.
  • the in-vehicle camera 120 is a camera for photographing the interior of the vehicle Ve, and is provided at a position capable of photographing at least the vicinity of the driver's seat.
  • the control unit 114 includes a CPU (Central Processing Unit), a GPU (Graphics Processing Unit), etc., and controls the audio output device 100 as a whole. For example, the control unit 114 estimates the position (including the traveling direction) of the vehicle Ve based on the outputs of one or more sensors in the sensor group 115 . Further, when a destination is specified by the input unit 113 or the microphone 117, the control unit 114 generates route information indicating a guidance route to the destination, Based on the positional information and the map DB 4, route guidance is provided. In this case, the control unit 114 causes the speaker 118 to output route voice guidance. Further, the control unit 114 controls the display unit 116 to display information about the music being played, video content, a map of the vicinity of the current position, or the like.
  • a CPU Central Processing Unit
  • GPU Graphics Processing Unit
  • control unit 114 is not limited to being implemented by program-based software, and may be implemented by any combination of hardware, firmware, and software. Also, the processing executed by the control unit 114 may be implemented using a user-programmable integrated circuit such as an FPGA (field-programmable gate array) or a microcomputer. In this case, this integrated circuit may be used to implement the program executed by the control unit 114 in this embodiment. Thus, the control unit 114 may be realized by hardware other than the processor.
  • FPGA field-programmable gate array
  • the configuration of the audio output device 100 shown in FIG. 2 is an example, and various changes may be made to the configuration shown in FIG.
  • the control unit 114 may receive information necessary for route guidance from the server device 200 via the communication unit 111 .
  • the audio output device 100 is electrically connected to an audio output unit configured separately from the audio output device 100, or by a known communication means, so as to output the audio. Audio may be output from the output unit.
  • the audio output unit may be a speaker provided in the vehicle Ve.
  • the audio output device 100 does not have to include the display section 116 .
  • the audio output device 100 does not need to perform display-related control at all. may be executed.
  • the audio output device 100 may acquire information output by sensors installed in the vehicle Ve based on a communication protocol such as CAN (Controller Area Network) from the vehicle Ve. .
  • CAN Controller Area Network
  • the server device 200 generates route information indicating a guidance route that the vehicle Ve should travel based on the upload signal S1 including the destination and the like received from the voice output device 100 .
  • the server device 200 then generates a control signal S2 relating to information output in response to the user's information request based on the user's information request indicated by the upload signal S1 transmitted by the audio output device 100 and the running state of the vehicle Ve.
  • the server device 200 then transmits the generated control signal S ⁇ b>2 to the audio output device 100 .
  • the server device 200 generates content for providing information to the user of the vehicle Ve and interacting with the user, and transmits the content to the audio output device 100 .
  • the provision of information to the user is primarily a push-type information provision that is triggered by the server device 200 when the vehicle Ve reaches a predetermined driving condition.
  • the dialog with the user is basically a pull-type dialog that starts with a question or inquiry from the user.
  • the dialogue with the user may start from the provision of push-type content.
  • FIG. 3 is a diagram showing an example of a schematic configuration of the server device 200.
  • the server device 200 mainly has a communication section 211 , a storage section 212 and a control section 214 .
  • Each element in the server device 200 is interconnected via a bus line 210 .
  • the communication unit 211 performs data communication with an external device such as the audio output device 100 under the control of the control unit 214 .
  • the storage unit 212 is composed of various types of memory such as RAM, ROM, nonvolatile memory (including hard disk drive, flash memory, etc.). Storage unit 212 stores a program for server device 200 to execute a predetermined process. Moreover, the memory
  • the control unit 214 includes a CPU, GPU, etc., and controls the server device 200 as a whole. Further, the control unit 214 operates together with the audio output device 100 by executing a program stored in the storage unit 212, and executes route guidance processing, information provision processing, and the like for the user. For example, based on the upload signal S1 received from the audio output device 100 via the communication unit 211, the control unit 214 generates route information indicating a guidance route or a control signal S2 relating to information output in response to a user's information request. Then, the control unit 214 transmits the generated control signal S2 to the audio output device 100 through the communication unit 211 .
  • push-type content provision means that when the vehicle Ve is in a predetermined driving situation, the audio output device 100 outputs the content related to the driving situation to the user. Specifically, the voice output device 100 acquires the driving situation information indicating the driving situation of the vehicle Ve based on the output of the sensor group 115 as described above, and transmits it to the server device 200 .
  • the server device 200 stores table data for providing push-type content in the storage unit 212 .
  • the server device 200 refers to the table data, and when the driving situation information received from the voice output device 100 mounted on the vehicle Ve matches the trigger condition defined in the table data, the script corresponding to the trigger condition is used to generate output content and transmit it to the audio output device 100 .
  • the audio output device 100 audio-outputs the content for output received from the server device 200 . In this way, the content corresponding to the driving situation of the vehicle Ve is output to the user by voice.
  • the driving situation information includes, for example, the position of the vehicle Ve, the direction of the vehicle, traffic information around the position of the vehicle Ve (including speed regulation and congestion information, etc.), the current time, the destination, etc. At least one piece of information that can be acquired based on the function of each unit of the output device 100 may be included. Further, the driving situation information may include any one of the voice obtained by the microphone 117, the image captured by the exterior camera 119, and the image captured by the interior camera 120. The driving status information may also include information received from the server device 200 through the communication unit 111 .
  • the server device 200 uses the map DB 4 stored in the storage unit 212 and the driving situation information of the vehicle Ve received in the communication unit 211 to determine the route guidance for the vehicle Ve. from the current location to the destination (hereinafter also referred to as route MR).
  • the server device 200 determines whether or not the travel route of the vehicle Ve deviates from the route MR based on the driving status information of the vehicle Ve acquired after route guidance is started in the vehicle Ve.
  • the server device 200 determines that the travel route of the vehicle Ve does not deviate from the route MR, it acquires content for voice guidance corresponding to the current location of the vehicle Ve on the route MR, and transmits the acquired content. Processing for outputting to the audio output device 100 is performed.
  • the server device 200 determines that the travel route of the vehicle Ve is off the route MR, the server device 200 acquires a route MS different from the route MR for guiding the vehicle Ve from the current location to the destination (hereinafter referred to as reroute). ) is performed. That is, when the server device 200 determines that the travel route of the vehicle Ve has deviated from the route MR, the server device 200 detects that the vehicle Ve needs to be rerouted. In addition, when the server device 200 determines that the travel route of the vehicle Ve has deviated from the route MR, the server device 200 has a plurality of voice guidance signals for informing the user that a situation requiring rerouting has occurred in the vehicle Ve. A content group CGA containing content is obtained.
  • the content group CGA includes, for example, a script SCA corresponding to a plurality of sentences "I have deviated from the current driving route. I will search for another driving route.” It includes a script SCB corresponding to a plurality of sentences "I will reroute.” and a script SCC corresponding to one sentence "Reroute.” That is, the script SCB corresponds to a simplified version of the script SCA. Also, the script SCC corresponds to a simplified version of the script SCB.
  • the server device 200 selects one content according to the number of occurrences of situations requiring rerouting in the vehicle Ve from among a plurality of contents for voice guidance included in the content group CGA, and selects the selected one content. Processing for outputting to the audio output device 100 is performed.
  • the storage unit 212 may store in advance information that can specify the number of times the reroute processing has been performed for each vehicle Ve or for each user.
  • the storage unit 212 stores in advance information that can specify the output count of each script included in the content group CGA for each vehicle Ve or for each user. Just do it. That is, in the content selection and output processing in this specific example, the output count of each content (script) included in the content group CGA can be used instead of the number of occurrences of situations requiring reroute.
  • the server device 200 selects a script SCA from among the scripts included in the content group CGA, and outputs the selected script SCA by voice. Processing for output to the device 100 is performed. Then, according to such processing, a voice saying "We have deviated from the current travel route. We will search for another travel route" is output from the speaker 118 of the vehicle Ve to the user.
  • the server device 200 selects the script SCB from among the scripts included in the content group CGA, and selects the script SCB. Processing for outputting the script SCB to the voice output device 100 is performed. Then, according to such processing, a voice saying "We have deviated from the current driving route. We will reroute.” is output from the speaker 118 of the vehicle Ve to the user.
  • the server device 200 selects a script SCC from among the scripts included in the content group CGA, and selects the selected script SCC. Processing for outputting to the audio output device 100 is performed. Then, according to such processing, a voice saying "I will reroute" is output from the speaker 118 of the vehicle Ve to the user.
  • the server device 200 can acquire a content group including a plurality of voice guidance content for informing passengers of the vehicle Ve of the occurrence of a situation requiring reroute. Further, according to the above-described processing, the server device 200 can output the content corresponding to the number of occurrences of situations requiring rerouting in the vehicle Ve among the respective contents included in the content group. Further, according to the processing described above, when the number of occurrences of situations requiring reroute is equal to or less than a predetermined threshold, the server apparatus 200 outputs the first content included in the content group CGA, and the reroute is performed. When the number of occurrences of the necessary situation exceeds the predetermined threshold, the second content that is included in the content group CGA and that is a simplified version of the first content can be output.
  • the server device 200 determines whether or not there is traffic congestion on the travel route of the vehicle Ve based on the traffic information included in the driving status information of the vehicle Ve.
  • the server device 200 determines that there is no traffic jam on the travel route of the vehicle Ve, the server device 200 acquires content for voice guidance corresponding to the current location of the vehicle Ve, and outputs the acquired content to the voice output device. Processing for output to 100 is performed.
  • the server device 200 determines that there is a traffic jam on the travel route of the vehicle Ve, it detects that the vehicle Ve is in a situation where traffic jam may occur. In addition, when the server device 200 determines that a traffic jam is occurring on the travel route of the vehicle Ve, the server device 200 provides voice guidance for notifying the user that a situation in which the vehicle Ve may encounter traffic congestion has occurred.
  • a content group CGB including a plurality of contents for is obtained.
  • the content group CGB includes, for example, a script SCD corresponding to a plurality of sentences such as "There is a 400-meter long traffic jam 2 kilometers ahead of this road.
  • the server device 200 selects one content according to the number of occurrences of a situation in which the vehicle Ve may encounter a traffic jam from among a plurality of contents for voice guidance included in the content group CGB, and selects the selected one content. to the audio output device 100.
  • the storage unit 212 stores in advance information that can specify the output count of each script included in the content group CGB for each vehicle Ve or for each user. good. That is, in the processing related to content selection and output in this specific example, the number of outputs of each content (script) included in the content group CGB can be used instead of the number of occurrences of situations in which a traffic jam can be encountered.
  • the server device 200 selects a script SCD from each script included in the content group CGB, and voices the selected script SCD. Processing for outputting to the output device 100 is performed. Then, according to such processing, a voice saying "There is a traffic jam of 400 meters in length 2 kilometers ahead of this road. It will take about 5 minutes to pass through the traffic jam.” output.
  • the server apparatus 200 selects a script SCE from each script included in the content group CGB, and selects the script SCE. Processing for outputting the selected script SCE to the audio output device 100 is performed. Then, according to such processing, a voice saying "2 kilometers ahead, 400 meters of traffic, it will take 5 minutes to pass" is output from the speaker 118 of the vehicle Ve to the user.
  • the server device 200 selects a script SCF from each script included in the content group CGB, and to the audio output device 100. Then, according to such processing, a voice saying "2 kilometers ahead, 400 meters, 5 minute traffic jam" is output from the speaker 118 of the vehicle Ve to the user.
  • the server device 200 can acquire a content group including a plurality of content for voice guidance for informing passengers of the vehicle Ve of the occurrence of a situation in which they may encounter traffic congestion.
  • the server apparatus 200 can output the content corresponding to the number of occurrences of situations in which the vehicle Ve may encounter a traffic jam among the contents included in the content group.
  • server device 200 outputs the first content included in content group CGB to avoid traffic congestion when the number of occurrences of situations in which traffic congestion may occur is equal to or less than a predetermined threshold value. can be encountered exceeds the predetermined threshold value, second content that is included in the content group CGB and that is a simplified version of the first content can be output.
  • FIG. 4 is a flow chart for explaining the processing performed in the server device.
  • control unit 214 of the server device 200 detects that a predetermined situation has occurred in the vehicle Ve based on the driving situation information of the vehicle Ve received from the audio output device 100 (step S11).
  • control unit 214 acquires a content group including a plurality of voice guidance contents for notifying the user of the occurrence of the predetermined situation detected in step S11 (step S12).
  • control unit 214 selects one content according to the number of occurrences of the predetermined situation detected in step S11 from among the plurality of content for voice guidance included in the content group acquired in step S12 (step S13).
  • control unit 214 performs processing for outputting the content selected in step S13 from the communication unit 211 to the audio output device 100 (step S14), and then terminates the series of processing in FIG. Through such processing, a voice is output to the user to inform the user of the occurrence of a predetermined situation.
  • control unit 214 has functions as a detection unit and a content acquisition unit. Further, according to this embodiment, the communication unit 211 and the control unit 214 have a function as an output unit.
  • control unit 114 functions as a detection unit
  • the communication unit 111 or the control unit 114 functions as a content acquisition unit
  • the speaker 118 functions as an output unit.
  • substantially the same processing as the series of processing in FIG. 4 can be performed in the audio output device 100 .
  • the server apparatus 200 selects the script SCB included in the content group CGA with a probability of P%, and selects the script SCB included in the content group CGA.
  • the included script SCA may be selected with a probability of Q%.
  • the server apparatus 200 selects a script SCC included in the content group CGA with a probability of K%, and the script SCC is included in the content group CGA.
  • the script SCB may be selected with a probability of L %
  • the script SCA included in the content group CGA may be selected with a probability of M %.
  • the server apparatus 200 may set the value of K to 95, the value of L to 4, and the value of M to 1, for example.
  • the server device 200 can provide a content group for informing the user of the occurrence of the given situation. outputs a first content included in the content group with a first probability, and outputs a second content that is included in the content group and is a simplified version of the first content with a second probability higher than the first probability can be output.
  • Non-transitory computer readable media include various types of tangible storage media.
  • Examples of non-transitory computer-readable media include magnetic storage media (e.g., floppy disks, magnetic tapes, hard disk drives), magneto-optical storage media (e.g., magneto-optical discs), CD-ROMs (Read Only Memory), CD-Rs, CD-R/W, semiconductor memory (eg mask ROM, PROM (Programmable ROM), EPROM (Erasable PROM), flash ROM, RAM (Random Access Memory)).
  • audio output device 200 server device 111, 211 communication unit 112, 212 storage unit 113 input unit 114, 214 control unit 115 sensor group 116 display unit 117 microphone 118 speaker 119 exterior camera 120 interior camera

Abstract

Un dispositif de sortie de contenu comporte une unité de détection, une unité d'acquisition de contenu et une unité de sortie. L'unité de détection détecte la survenue d'une situation prédéterminée dans un véhicule. L'unité d'acquisition de contenu acquiert un groupe de contenus comprenant une pluralité d'éléments de contenu pour un guidage audio afin de notifier aux occupants du véhicule la survenue d'une situation prédéterminée. L'unité de sortie émet en sortie, parmi le contenu compris dans le groupe de contenus, un contenu correspondant au nombre de survenues de la situation prédéterminée dans un véhicule.
PCT/JP2023/007198 2022-02-28 2023-02-28 Dispositif de sortie de contenu, procédé de sortie de contenu, programme, et support d'enregistrement WO2023163196A1 (fr)

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Publication number Priority date Publication date Assignee Title
JPH11201767A (ja) * 1998-01-08 1999-07-30 Sony Corp ナビゲーション装置
JP2002236028A (ja) * 2001-02-08 2002-08-23 Denso Corp ナビゲーション装置
JP2010025693A (ja) * 2008-07-17 2010-02-04 Kenwood Corp ナビゲーション装置、経路案内方法及びプログラム
JP2013053967A (ja) * 2011-09-06 2013-03-21 Zenrin Datacom Co Ltd 経路案内装置、経路案内システム、経路案内方法およびコンピュータプログラム

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