Classifications

• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/01—Detecting movement of traffic to be counted or controlled
  • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
  • G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
  • G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
  • B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
  • B62J50/20—Information-providing devices
  • B62J50/21—Information-providing devices intended to provide information to rider or passenger
  • B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
  • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
  • B62J45/20—Cycle computers as cycle accessories
• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/01—Detecting movement of traffic to be counted or controlled
  • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
  • G08G1/0125—Traffic data processing
  • G08G1/0129—Traffic data processing for creating historical data or processing based on historical data
• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/01—Detecting movement of traffic to be counted or controlled
  • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
  • G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
  • G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/09—Arrangements for giving variable traffic instructions
  • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/09—Arrangements for giving variable traffic instructions
  • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
  • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
  • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
  • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/09—Arrangements for giving variable traffic instructions
  • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
  • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
  • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
  • G08G1/096741—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where the source of the transmitted information selects which information to transmit to each vehicle
• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/09—Arrangements for giving variable traffic instructions
  • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
  • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
  • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
  • G08G1/096775—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a central station

Definitions

• This disclosure relates to rider assistance systems, data structures and control methods that can improve the safety of saddle-riding vehicles.
• Patent Document 1 based on information detected by a sensor device that detects obstacles in the direction of travel or substantially in the direction of travel, the rider of the motorcycle is notified that the obstacle is inappropriately approaching.
• a warning driver assistance system is disclosed.
• Patent Document 1 Japanese Unexamined Patent Application Publication No. 2009-116882
• saddle-type vehicles are more likely to become unstable in posture than four-wheeled vehicles, and it is desired to improve safety.
• the present invention has been made against the background of the above problems, and provides a rider support system, data structure, and control method that can improve the safety of a saddle-ride type vehicle.
• a rider assistance system is a rider assistance system for assisting driving of a saddle type vehicle by a rider, comprising an execution unit for executing a rider assistance operation for assisting driving by the rider. Further, a data set including turning information of each vehicle on a curved road acquired by each of a plurality of saddle-riding vehicles is subjected to statistical processing to generate driving guidance information on the curved road. The execution unit executes the rider assistance operation based on the travel guidance information generated by the generation unit before entering the curved road.
• a data structure according to the present invention is a data structure used in a rider support system for assisting a rider in driving a saddle-riding type vehicle, and is acquired by each of a plurality of saddle-riding type vehicles.
• the turning travel information of each vehicle on the curved road is included, and the turning travel information and the newness/oldness information of the turning travel information are associated with each other.
• a control method is a control method for a rider assistance system that assists driving of a saddle type vehicle by a rider, wherein an execution unit of the rider assistance system controls driving by the rider. Further, the generation unit of the rider assistance system generates statistics for a data set including turning information of each vehicle on a curve acquired by each of a plurality of saddle-ride type vehicles. By performing the processing, the driving guidance information on the curved road is generated, and the execution unit performs the rider assistance based on the driving guidance information generated by the generating unit before entering the curved road. perform an action.
• the execution unit of the rider assistance system executes a rider assistance operation for assisting driving by the rider
• the generation unit of the rider assistance system includes: Statistical processing is performed on a data set including turning information of each vehicle on a curved road acquired by each saddle-ride type vehicle to generate driving guidance information on the curved road, and the execution unit is configured to: Before entering the vehicle, a rider assist operation is performed based on the driving guidance information generated by the generator.
• the saddle-riding vehicle can turn on the curved road using the turning information acquired by each of the plurality of saddle-riding vehicles, so that the safety during turning on the curved road can be improved. can. Therefore, the safety of the saddle-ride type vehicle can be improved.
• FIG. 1 is a schematic diagram showing a schematic configuration of a rider support system according to an embodiment of the present invention
• Fig. 2 is a block diagram showing an example of the functional configuration of the control device according to the embodiment of the present invention.
• FIG. 3j is a block diagram showing an example of the functional configuration of the server according to the embodiment of the present invention.
• 5j is a schematic diagram showing how the saddle-ride type vehicle according to the embodiment of the present invention enters a curved road from a straight road.
• FIG. 6j A flowchart showing an example of the flow of processing performed by the server according to the embodiment of the present invention.
• FIG. 7 is a schematic diagram showing a schematic configuration of a data set according to the embodiment of the present invention.
• the straddle-type vehicle included in the rider support system may be a straddle-type vehicle other than a two-wheeled motorcycle.
• a saddle type vehicle means a vehicle on which a rider straddles.
• Saddle-riding vehicles include, for example, motorcycles (motorcycles and tricycles) and bicycles.
• motorcycles include vehicles powered by engines and vehicles powered by electric motors.
• motorcycles include, for example, motorcycles, scooters, and electric scooters.
• Bicycle means a vehicle capable of being propelled on the road by the rider's force applied to the pedals. Bicycles include ordinary bicycles, electrically assisted bicycles, and electric bicycles.
• the rear wheel speed sensor 15 detects the wheel speed of the rear wheels (for example, the number of rotations of the rear wheels per unit time [r p m : or the distance traveled per unit time [km/h 1 , etc.)] It is a wheel speed sensor that detects and outputs the detection result.
• the rear wheel speed sensor 15 may detect another physical quantity substantially convertible to the rear wheel speed. Rear wheel speed sensor 15 is provided on the rear wheel
• the control device 16 controls the operation of each device of the saddle type vehicle 10.
• part or all of the control device 16 is composed of a microcomputer, a microprocessor unit, or the like.
• part or all of the control device 16 may be composed of an updateable device such as firmware, or may be a program module or the like executed by a command from a CPU or the like.
• the controller 16 may be, for example, one, or may be divided into a plurality.
• FIG. 2 is a block diagram showing an example of the functional configuration of the control device 16. As shown in FIG. As shown in FIG. 2, the control device 16 includes, for example, a communication unit 16a and an execution unit 16b.
• the control device 16 can acquire information from the navigation device 12, the inertia measurement device 13, the front wheel speed sensor 14, and the rear wheel speed sensor 15, and can output a control command to the display unit 11. .
• the acquisition of information may include the extraction or generation of information.
• Communication unit 16a communicates with server 20 via communication network N!.
• the execution unit 16b executes a rider support operation.
• a rider assist operation is an operation for assisting driving by a rider, and may include various operations.
• the execution unit 16b executes a notification operation for notifying various information to the rider as a rider support operation.
• the notification operation for example, information is notified to the rider by display on the display unit 11 .
• the server 20 in FIG. 1 collects and manages information from a plurality of saddle-ride type vehicles 10, and collects information used for rider support operations (specifically, travel guidance information described later). ) to each saddle-riding vehicle 1 0 .
• part or all of the server 20 is composed of a microcomputer, a microprocessor unit, and the like.
• part or all of the server 20 may be composed of updatable items such as firmware, or may be program modules or the like that are executed by instructions from CPU or the like.
• the server 20 may be, for example, one, or may be divided into a plurality.
• FIG. 3 is a block diagram showing an example of the functional configuration of the server 20.
• the server 20 includes, for example, a communication unit 21, a generation unit 22, and a storage unit 23.
• the communication unit 21 communicates with each straddle-type vehicle 10 through the communication network N1. Specifically, the communication unit 21 communicates with the control device 16 of each straddle-type vehicle 10 .
• the generation unit 22 generates travel guidance information on a curved road based on information collected from a plurality of saddle-ride type vehicles 10.
• the travel guidance information is information that serves as guidance when the saddle-ride type vehicle 1 ⁇ turns on a curved road.
• the travel guidance information includes, for example, a standard (for example, average) travel trajectory when a plurality of saddle-ride type vehicles 10 turn on a curved road, a standard (for example, average) vehicle speed, or standard (for example, average) body lean angle. Details of the travel guidance information will be described later.
• the storage unit 23 stores various information.
• the storage unit 23 stores information received by the communication unit 21.
• Generation of the travel guidance information by the generation unit 22 is performed based on the information stored in the storage unit 23 .
• the storage unit 23 stores a data set including turning information of each vehicle on a curved road acquired by each of the plurality of saddle-ride type vehicles 10 .
• the turning information may include various information related to turning on a curved road (for example, information on the traveling locus in turning, information on speed in turning, or information on lean angle of the vehicle body in turning).
• the generation unit 22 generates travel guidance information by performing statistical processing on the above data set. Details of the dataset will be described later.
• FIG. 4 is a flow chart showing an example of the flow of processing performed by the control device 16. As shown in FIG. Step S101 in FIG. 4 corresponds to the start of the control flow shown in FIG.
• step S102 the control device 16 moves a curved road (for example, a saddle-riding vehicle 1 Determines whether or not a curved road connected in front of the road on which ⁇ is running has been detected.
• a curved road for example, a saddle-riding vehicle 1 Determines whether or not a curved road connected in front of the road on which ⁇ is running has been detected.
• FIG. 5 is a schematic diagram showing how a saddle-ride type vehicle 10 enters a curved road R2 from a straight road R1.
• a straight road R1 on which the saddle-ride type vehicle 10 is traveling is connected to a curved road R2 in front.
• the control device 16 can detect the curved road R2 in front of the saddle-ride type vehicle 10 when the saddle-ride type vehicle 10 is traveling on the straight road R1.
• the control device 16 can detect the curved road R2 based on information acquired from the navigation device 12 (for example, map information and positional information of the saddle-ride type vehicle 10). be.
• the control device 16 may detect the curved road R2 based on the output result of the ambient environment sensor.
• the ambient environment information detected by the ambient environment sensor is information related to the distance or bearing to the subject located around the saddle-riding vehicle 1 (for example, relative position, relative distance, relative velocity, relative acceleration, etc.). ), or the characteristics of the subject located around the saddle-riding vehicle 10 (for example, the type of the subject, the shape of the subject itself, the mark attached to the subject, etc.).
• Surrounding environment sensors are, for example, radar, lidar sensors, ultrasonic sensors, cameras, and the like.
• step S ! ⁇ 2 If it is not determined that a curved road has been detected in front of saddle-ride type vehicle 1 ⁇ (step S 1 ⁇ 2 / NO), step S ! ⁇ 2 is repeated. On the other hand, if it is determined that the curved road R2 has been detected in front of the saddle-ride type vehicle 10 (step S!02/YES), proceed to step S103.
• step S103 the communication unit 16a of the control device 16 transmits travel guidance information to the server 20. send a request to send, which is a command requesting As a result, the server 20 generates travel guidance information and transmits the generated travel guidance information to the control device 16, as will be described later.
• step S104 the communication unit 16a of the control device 16 receives the travel guidance information.
• the communication unit 16a transmits information on a standard running trajectory (for example, a trajectory T1 shown in FIG. 5) when a plurality of saddle-riding vehicles 10 turn around the curved road R2. Received as guidance information.
• the travel guidance information may include various information other than the travel locus information.
• step S105 the execution unit 16b of the control device 16 converts the notification operation of notifying the rider of the travel guidance information to the rider support operation. and return to step S102. Details of the travel guidance information will be described later.
• FIG. 6 is a flow chart showing an example of the flow of processing performed by the server 20. As shown in FIG. Step S201 in FIG. 6 corresponds to the start of the control flow shown in FIG.
• step S202 the server 20 changes the control device 16 in step S103 in the control flow of FIG. Communication part 16a determines whether or not the communication unit 21 has received a request for transmission of travel guidance information transmitted from the communication unit 21.
• step S202 If it is determined that the communication unit 21 has not received the request for transmission of the travel guidance information (step S202/NO), step S202 is repeated. On the other hand, if it is determined that the communication unit 21 has received the request to send the travel guidance information (step S202/YES), the process proceeds to step S203.
• step S203 the generator 22 of the server 20 generates travel guidance information.
• the generation unit 22 generates travel guidance information by performing statistical processing on a data set including turning travel information of each vehicle on the curved road R2 acquired by each of the plurality of saddle-riding vehicles 10. to generate
• FIG. 7 is a schematic diagram showing a schematic configuration of the data set D1.
• the data set D1 has a data structure in the form of a data table in which information in each row is associated with each column.
• data set D1 may have a structure in a format other than the data table format.
• the information in each column in the data set D1 corresponds to the information acquired by each straddle-type vehicle 10. That is, the information in one column in data set D1 corresponds to the information obtained for one turn run by one saddle-riding vehicle 10.
• the information in row A! in data set D1 is turning travel information.
• the turning travel information is information acquired by each saddle-ride type vehicle 10 when each saddle-ride type vehicle 10 makes a turn on the curved road R2.
• Each saddle-ride type vehicle 10 transmits the obtained turning travel information to the server 20 .
• the transmission of the turning travel information to the server 20 may be performed at any time, for example.
• the transmission of the turning travel information to the server 20 may be performed when the saddle-ride type vehicle 10 finishes traveling (for example, when the engine is stopped).
• the server 20 incorporates the received turning travel information into the data set D1 and stores it.
• row A1 is divided into row B1, row B2 and row B3.
• the information in row B1 is the information of the travel locus in the turning travel information.
• information on the travel locus is obtained based on position information obtained from the navigation device 12, for example.
• the information in row B2 is vehicle speed information in the turning information.
• vehicle speed information is obtained based on the output results of the front wheel speed sensor 14 and the rear wheel speed sensor 15, for example.
• the information in row B3 is the vehicle body lean angle information in the turning travel information.
• information on the lean angle of the vehicle body is acquired based on the output result of the inertial measurement device 13, for example.
• the information in rows C1, C2, and C3 in data set D1 are parameters associated with turning travel information.
• Each saddle-ride type vehicle 10 acquires parameters associated with the turning information in addition to the turning information when the vehicle 10 makes a turn on the curved road R2.
• Each saddle-riding type vehicle io transmits parameters associated with the turning travel information to the server 20 in addition to the acquired turning travel information when transmitting the turning travel information.
• the server 20 associates the received parameters with the turning travel information, incorporates them into the data set D1, and stores them.
• the information in line C 1 is information on the degree of newness of the turning travel information.
• the newness information is information indicating how new the corresponding turning travel information is.
• the newness information is information indicating the date and time when the corresponding turning travel information was obtained. That is, the newness information is information indicating the newness of the turning travel information, or information for determining the newness of the turning travel information.
• the information in line C2 is environment information.
• the environmental information is information about the external environment of the straddle-type vehicle 10 .
• environmental information may include road surface information, weather information, season information, time zone information, brightness information, temperature information, humidity information, and the like.
• the road surface information includes, for example, information about cracks in the road surface, information about depressions in the road surface, or information about obstacles on the road surface (for example, tree branches, leaves, etc.).
• the time zone information includes, for example, information indicating whether it is the morning time zone, the afternoon time zone, the evening time zone, or the night time zone.
• Brightness information includes, for example, information indicating the brightness around the saddle-ride type vehicle 10 .
• the information in line C3 is vehicle information.
• the vehicle information is information about the saddle-ride type vehicle 10 itself.
• the vehicle information may include vehicle type information, displacement information, boarding state information, baggage information, and the like.
• the boarding state information is information on the state of a passenger riding in the saddle-ride type vehicle 1 ⁇ .
• the boarding state information includes information indicating the number of passengers, information indicating the weight of passengers, and the like.
• the luggage information is information about luggage mounted on the saddle type vehicle 1 ⁇ .
• Package information includes information indicating the presence or absence of packages, information indicating the number of packages, information indicating the weight of packages, and the like.
• step S203 the generation unit 22 generates travel guidance information by performing statistical processing on the data set D1.
• the generation unit 22 appropriately generates, as the travel guidance information, information that serves as guidance when the saddle-ride type vehicle 10, which is the transmission request for the travel guidance information, makes a turn on the curved road R2. To do so, statistical processing is performed using parameters associated with turning travel information.
• the statistical processing performed on the data set D1 includes, for example, processing for extracting turning travel information based on parameters from the data set D1 (hereinafter also referred to as extraction processing).
• the generator 22 for example, extracts the turning travel information associated in the data set D1 with the parameter corresponding to the saddle-ride type vehicle 10 that is the source of the travel guidance information transmission request. .
• the generation unit 22 generates the newness information corresponding to the time when the saddle-riding vehicle 10, which is the transmission request transmission source, transmits the transmission request of the travel guidance information and the data set D1. Extract the associated turning information. For example, the generation unit 22 obtains the turning travel information within a predetermined period of time going back in time from the point in time when the saddle-ride type vehicle 10, which is the source of the transmission request, transmitted the travel guidance information transmission request.
• the turning travel information (information in row A 1 ) in the column in which row C 1 contains recency information indicating that is extracted.
• the generating unit 22 associates environmental information that matches the environmental information corresponding to the saddle-ride type vehicle 10 that is the source of the transmission request in the data set D1. Extract turning information. For example, if the weather information corresponding to the saddle-ride type vehicle 10 that is the source of the transmission request is information indicating fine weather, the generation unit 22 performs turning travel in the column in which the information indicating fine weather is included in line C2. Extract the information (the information in row A 1).
• the generation unit 22 is associated in the data set D1 with the vehicle information that matches the vehicle information corresponding to the saddle-ride type vehicle 10 that is the source of the transmission request. Extract turning information.
• the generation unit 22 generates turning travel information (information in row A1 ) is extracted.
• the generation unit 22 extracts the average value of the turning travel information (the information of row A!) extracted from the data set D1 by the above-described extraction process as travel guidance. Generate as information.
• the average value of the information in the row B1 extracted by the extraction process described above corresponds to the average travel locus when the plurality of saddle-ride type vehicles 10 turns on the curved road R2.
• the average value of the information in the row B2 extracted by the above extraction process corresponds to the average vehicle speed when the plurality of saddle-ride type vehicles 10 turns on the curved road R2.
• the average value of the information in row B3 extracted by the extraction process described above corresponds to the average lean angle of the vehicle body when a plurality of saddle-riding vehicles 10 turn on the curved road R2.
• the statistical processing performed on the data set D1 may include processing for weighting the data set D1 based on parameters (hereinafter also referred to as weighting processing). good .
• the generating unit 22 calculates the weight of the turning travel information associated in the data set D1 with the parameter corresponding to the saddle-ride type vehicle 10, which is the transmission source of the travel guidance information transmission request. A weighted average is calculated so that is heavier than other turning travel information.
• the generation unit 22 extracts from the data set D1 by the extraction process Weighting is performed based on the degree of recency information (information in row C1) for the turning travel information (information in row A1) obtained.
• the generation unit 22 generates turning travel information within a predetermined period of time that goes back in time from the point in time when the saddle-riding vehicle 10, which is the source of the transmission request, transmits the travel guidance information transmission request.
• a weighted average is obtained by increasing the weight of the turning travel information (information in row A1) in the column in which the recency information indicating that the is acquired is included in row C1.
• the generation unit 22 extracts from the data set D1 by the extraction process
• the extracted turning travel information (information on row A1) is weighted based on the environmental information (information on row C2).
• the generation unit 22 adds sunny weather to the C2 line.
• a weighted average is obtained by increasing the weight of the turning travel information (information in row A1) in the column containing the information shown.
• the generation unit 22 extracts from the data set D1 by the extraction process
• the extracted turning travel information (information on row A1) is weighted based on the vehicle information (information on row C3).
• the generation unit 22 generates turning travel information (line A The weighted average is calculated by increasing the weight of the information of !
• the weighted average of the turning travel information (information of row A1) extracted from the data set D1 by the extraction processing is used as the travel plan. can be generated as internal information.
• the weighted average of row B1 obtained by performing weighting processing after the extraction processing is the standard when multiple saddle-ride type vehicles 1 ⁇ turn on curve road R2. equivalent to a typical running trajectory.
• the weighted average of row B2 obtained by performing the weighting process after the extraction process corresponds to the standard vehicle speed when a plurality of saddle-ride type vehicles 10 turn on the curved road R2.
• the weighted average of row B3 obtained by performing the weighting process after the extraction process corresponds to the standard lean angle of the vehicle body when a plurality of saddle-riding vehicles 10 turn on the curved road R2.
• the travel guidance information is generated by performing the extraction processing without performing the weighting processing (specifically, the average value of the turning travel information extracted by the extraction processing is generated as travel guidance information), and an example in which travel guidance information is generated by performing weighting processing in addition to extraction processing (specifically, weighting of turning travel information obtained by weighting processing). example in which the average is generated as driving guidance information).
• the travel guidance information may be generated by performing the weighting process without performing the extraction process.
• step S204 the communication unit 21 of the server 20 controls the travel guidance information generated in step S203. Send to device 16 and return to step S202.
• the execution unit 16b of the control device 16 transmits the travel guidance information to the rider. Execute the notification operation to notify against the rider as a rider support operation.
• the execution unit 16b calculates a standard (for example, average) running trajectory when a plurality of saddle-ride type vehicles 10 turns on the curved road R2. is displayed on the display unit 11.
• the execution unit 16b causes the display unit 11 to display, for example, an image in which a line indicating a standard running trajectory is superimposed on an object indicating the curved road R2.
• the execution unit 16b in the notification operation, performs a standard (for example, average) when a plurality of saddle-ride type vehicles 10 turns on the curved road R2 The vehicle speed is displayed on the display unit 11.
• the execution unit 16b causes the display unit 11 to display, for example, an image in which a number indicating a standard vehicle speed is superimposed on an object indicating the curve road R2.
• the execution unit 16b in the notification operation, performs a standard (for example, average) when a plurality of saddle-ride type vehicles 10 turns on the curved road R2
• the lean angle of the vehicle body is displayed on the display unit 11.
• the execution unit 16b causes the display unit 11 to display, for example, an image in which a number indicating a standard vehicle body lean angle is superimposed on an object indicating the curved road R2.
• the execution unit 16b may further notify information other than the information described above in the notification operation.
• the execution unit 16b may cause the display unit 11 to display an image in which an object indicating an obstacle, a white line, or an object indicating a joint of roads is further superimposed on the object indicating the curve R2. good.
• the generation unit 22 generates the turning travel information of each vehicle on the curved road R2 acquired by each of the plurality of saddle-ride type vehicles 10.
• the driving guidance information is generated by performing statistical processing on the data set D1 containing the data.
• the execution unit 16b executes a rider support operation based on the travel guidance information generated by the generation unit 22.
• the saddle-ride type vehicle 10 can make a turn on the curve road R2 by using the turning travel information acquired by each of the plurality of saddle-ride type vehicles 10. It can improve the safety of time. Therefore, the safety of the saddle-ride type vehicle 10 can be improved.
• the execution unit 16b only needs to execute the rider support operation based on the travel guidance information, and an operation other than the above notification operation may be executed as the rider support operation. For example, the execution unit 16b determines that the vehicle speed of the saddle-riding vehicle 10, which is the host vehicle, exceeds the standard vehicle speed when a plurality of saddle-riding vehicles 10 turn on the curved road R2. In some cases, the action of turning on or blinking the lamp may be executed as the rider support action.
• part of the processing performed by the control device 16 in the above example may be performed by the server 20, and part of the processing performed by the server 20 in the above example may be performed by the control device 16.
• the processing performed by the generation unit 22 of the server 20 may be performed by the control device 16.
• data set D1 is transmitted from server 20 to control device 16, and control device 16 generates travel guidance information based on the received data set D1.
• the control device 16 may additionally perform processing other than the processing shown in FIG. For example, before step S102 in FIG. 4, the control device 16 determines whether information such as map information and position information of the saddle-riding vehicle 10 can be normally acquired from the navigation device 12. may be determined. When it is determined that information cannot be obtained normally from the navigation device 12, the control device 16 may notify the rider of the result of this determination. Also, for example, the control device 16 may determine whether or not it can communicate normally with the server 20 before step S102 of FIG. If it is determined that normal communication with the server 20 is not possible, the control device 16 may notify the rider of the result of this determination.
• the control device 16 may determine whether or not it can communicate normally with the server 20 before step S102 of FIG. If it is determined that normal communication with the server 20 is not possible, the control device 16 may notify the rider of the result of this determination.
• control device 16 may determine whether or not the travel guidance information has been successfully received from the server 20 after step S103 in FIG. If it is determined that the travel guidance information cannot be normally received from the server 20, the control device 16 may notify the rider of the result of this determination.
• the generation unit 22 generates a data set D containing turning information of each vehicle on the curved road R2 acquired by each of the plurality of saddle-ride type vehicles 10. 1 is statistically processed to generate travel guidance information. Then, the execution unit 16b executes the rider support operation based on the travel guidance information generated by the generation unit 22.
• the saddle-ride type vehicle 10 can make a turn on the curve road R2 by using the turning information acquired by each of the plurality of saddle-ride type vehicles 10. It can improve the safety of time. Therefore, the safety of the saddle-ride type vehicle 10 can be improved.
• the statistical processing includes processing for extracting turning travel information from the data set D1 based on parameters.
• the statistical processing includes processing for extracting turning travel information from the data set D1 based on parameters.
• the statistical processing includes weighting the data set D1 based on parameters.
• the travel guidance information suitable for the saddle-riding type vehicle 10 which is the transmission source of the travel guidance information transmission request. Therefore, It is possible to appropriately improve the safety of the saddle-ride type vehicle 1 ⁇ during turning on the curved road R2.
• the parameters include information on the degree of recency of the turning travel information.
• travel guidance suitable for the saddle-ride type vehicle 10 which is the source of the transmission request, is provided. Able to generate information appropriately. Therefore, it is possible to more appropriately improve the safety of the saddle-ride type vehicle 10 during turning on the curved road R2.
• the parameters include environmental information.
• the environmental information corresponding to the saddle-riding vehicle 10, which is the source of the transmission request it is possible to appropriately generate the travel guidance information suitable for the saddle-riding vehicle 10, which is the transmission source of the transmission request. Therefore, it is possible to more appropriately improve the safety of the saddle-ride type vehicle 10 during turning on the curved road R2.
• the parameters include vehicle information.
• the vehicle information corresponding to the saddle-ride type vehicle 10 that is the source of the transmission request it is possible to appropriately generate the travel guidance information that is suitable for the saddle-ride type vehicle 10 that is the source of the transmission request. Therefore, it is possible to more appropriately improve the safety of the saddle-ride type vehicle 10 during turning on the curved road R2.
• the travel guidance information includes travel locus information.
• the execution unit 16b provides information on the travel locus (for example, a plurality of saddle-riding vehicles A rider support operation can be executed based on the information of the standard running trajectory when 10 turns around the curved road R2). Therefore, it is possible to appropriately improve the safety of the saddle-ride type vehicle 10 during turning on the curved road R2.
• the travel guidance information includes vehicle speed information.
• the execution unit 16b provides vehicle speed information (for example, a plurality of saddle-riding vehicles 1 A rider support operation can be executed based on the standard vehicle speed information when ⁇ turns on the curved road R2). Therefore, it is possible to appropriately improve the safety of the saddle-riding vehicle 10 during turning on the curved road R2.
• the travel guidance information includes vehicle body lean angle information.
• the execution unit 16b provides vehicle body lean angle information (for example, a plurality of saddle-riding The rider support operation can be executed based on the information of the standard lean angle of the vehicle body when the vehicle 10 turns on the curved road R2. Therefore, it is possible to appropriately improve the safety of the saddle-ride type vehicle 1 ⁇ during turning on the curve road R2.
• the rider assistance operation is an operation of informing the rider of travel guidance information.
• the saddle-ride type vehicle 1 ⁇ which is the source of the transmission request, makes a turn on the curved road R 2
• information such as travel locus information, vehicle speed information, or vehicle body lean angle information, etc., is obtained. can be notified to the rider. Therefore, it is possible to appropriately improve the safety of the saddle-ride type vehicle 10 during turning on the curved road R2.
• the data structure used in the rider support system 1 for supporting the driving of the rider of the saddle type vehicle 1 includes turning information of each vehicle on curved road R2 acquired by each of a plurality of saddle-riding vehicles 10, and the turning information is associated with the newness information of the turning information. It is As a result, the saddle-riding vehicle 10 can turn on the curved road R2 by using the turning information acquired by each of the plurality of saddle-riding vehicles 10. It can improve the safety of time.
• the driving guidance information suitable for saddle-riding vehicle 1 ⁇ which is the transmission request transmission source, is displayed appropriately. can be generated to Therefore, it is possible to improve the safety of the saddle type vehicle 1 ⁇ .
• the data structure (the data set D1 in the above example) associates the turning information with at least one of the environment information and the vehicle information. ing.
• the traveling guidance information suitable for the saddle-ride type vehicle 10, which is the source of the transmission request. can be generated properly. Therefore, it is possible to more appropriately improve the safety of the saddle-ride type vehicle 1 ⁇ during turning on the curve road R2.
• rider assistance system 1 ⁇ saddle type vehicle 1 1 display unit 1 2 navigation device 1 3 inertial measurement device 1 4 front wheel speed sensor 1 5 rear wheel speed sensor 1 6 controller 1 6 a communication unit, 1 6 b execution unit, 20 server, 2 1 communication unit, 2 2 generation unit, 2 3 storage unit, A ! line, B 1 line, B 2 line, : B 3 line, C 1 line , C 2 lines, C 3 lines, D 1 data set, N 1 communication network, R ! straight road, R 2 curve road

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• 2022
  • 2022-11-30 EP EP22830942.3A patent/EP4456034A1/en active Pending
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