Patents Assigned to Pioneer Corporation
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Patent number: 12248070Abstract: An information processing device includes an acquisition unit configured to acquire point cloud data outputted by a measurement device, an association unit configured to associate, through matching between the point cloud data and position information of an object for each of voxels into which a space is divided, measurement points constituting the point cloud data with the voxels, a position estimation unit configured to perform a position estimation of a moving body equipped with the measurement device, based on the measurement points associated with any of the voxels and the position information for the associated voxels, and a calculation unit configured to calculate a reliability index of a position acquired by the position estimation based on a ratio of a number of the measurement points associated with any of the voxels to a number of the measurement points constituting the point cloud data.Type: GrantFiled: December 3, 2020Date of Patent: March 11, 2025Assignee: PIONEER CORPORATIONInventor: Masahiro Kato
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Patent number: 12198268Abstract: The length of a moving body made of a material that hardly reflects laser light is measured with high accuracy. First point cloud information based on three-dimensional point cloud information of a first region A1 of a moving body path RW in which a movement direction is set, second point cloud information based on three-dimensional point cloud information of a second region A2, and third point cloud information based on three-dimensional point cloud information of a third region A3 downstream of the second region A2 are acquired in a time series. A velocity VAM of a moving body AM is calculated based on a temporal change of the first point cloud information A1. A front end position FE of the moving body AM at a first time T1 is calculated based on the second point cloud information A2. A rear end position RE of the moving body AM at a second time T2 is calculated based on the third point cloud information A3.Type: GrantFiled: January 22, 2021Date of Patent: January 14, 2025Assignees: PIONEER CORPORATION, PIONEER SMART SENSING INNOVATIONS CORPORATIONInventor: Makoto Matsumaru
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Patent number: 12181284Abstract: The above measurement device acquires output data from a sensor unit for detecting surrounding feature, and extracts, from the output data, data corresponding to detection result in a predetermined range in a predetermined positional relation with an own position. The predetermined range is determined in accordance with accuracy of the own position. Then, the measurement device executes predetermined processing based on the extracted data.Type: GrantFiled: November 9, 2022Date of Patent: December 31, 2024Assignee: PIONEER CORPORATIONInventors: Kazufumi Fujiya, Tomoaki Iwai, Masahiro Kato
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Patent number: 12174021Abstract: The own vehicle position estimation unit 17 of the in-vehicle device 1 acquires the point cloud data which is the measurement result of the landmark by the rider 2, and acquires the feature information associated with the landmark in the map DB10. Then, the own vehicle position estimation unit 17 calculates, on the basis of the difference between the size of the landmark specified based on the acquired point cloud data and the size of the landmark indicated by the feature information, calculates the reliability information indicative of the measurement accuracy of the landmark by the lidar 2.Type: GrantFiled: October 7, 2019Date of Patent: December 24, 2024Assignee: PIONEER CORPORATIONInventor: Masahiro Kato
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Patent number: 12165213Abstract: A job request is transmission data transmitted from the vehicle cloud server 30 to the in-vehicle terminal 20 and includes at least: data collection condition information and collection data designation information indicative of contents of a process to be performed by the in-vehicle terminal 20; and deletion prohibition flag indicative of prohibiting the in-vehicle terminal 20 from deleting the job request under a predetermined condition.Type: GrantFiled: December 13, 2022Date of Patent: December 10, 2024Assignee: PIONEER CORPORATIONInventors: Keiji Katata, Takeshi Koda
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Patent number: 12158543Abstract: An optical device (100) has a field of view (F) which enlarges as advancing toward one direction from a predetermined position. A housing (200) includes a transmission unit (210). The transmission unit (210) crosses the field of view (F). The housing (200) accommodates the optical device (100). The transmission unit (210) includes a first side (212) and a second side (214). The second side (214) is located on an opposite side to the first side (212). A width of the transmission unit (210) on a side with the second side (214) is narrower than a width of the transmission unit (210) on a side with the first side (212). The second side (214) of the transmission unit (210) is located closer to the predetermined position in the one direction than the first side (212) of the transmission unit (210).Type: GrantFiled: December 10, 2020Date of Patent: December 3, 2024Assignee: Pioneer CorporationInventors: Yohei Nagahori, Tsuyoshi Tanaka, Yuji Yoshida
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Patent number: 12146746Abstract: A control unit 15 of an in-vehicle device 1 configured to acquire, from landmark data LD that is map data including position information of one or more features, plural pieces of position information of a feature which is drawn on a road surface and which exists at or around a vehicle. Then, the control unit 15 is configured to calculate a normal vector of an approximate plane calculated based on the acquired plural pieces of the position information. Then, the control unit 15 is configured to calculate at least one of a pitch angle or a roll angle of the vehicle based on the orientation of the vehicle and the normal vector.Type: GrantFiled: December 1, 2020Date of Patent: November 19, 2024Assignee: PIONEER CORPORATIONInventor: Masahiro Kato
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Patent number: 12146767Abstract: The control unit 15 of the in-vehicle device 1 is configured to extract, from voxel data VD that is position information of an object for each of unit areas (voxels) into which a space is divided, the voxel data VD of plural voxels located at or around an own vehicle. Then, the control unit 15 is configured to calculate a normal vector of an approximate plane calculated based on the extracted voxel data VD of the plural voxels. Then, the control unit 15 is configured to calculate at least one of a pitch angle of the own vehicle or a roll angle of the own vehicle based on an orientation of the own vehicle and the normal vector.Type: GrantFiled: December 1, 2020Date of Patent: November 19, 2024Assignee: PIONEER CORPORATIONInventor: Masahiro Kato
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Patent number: 12140697Abstract: A self-position estimation device is mounted on a mobile body and acquires a predicted position of the mobile body. Additionally, the self-position estimation device calculates a difference value between a predicted position of an end point of a lane division line that is obtained based on information on the end point of the lane division line acquired from map information and a measured position of the end point of the lane division line measured in such a manner that a measurement unit mounted on the mobile body performs scanning with a light in a predetermined direction. The self-position estimation device estimates a self-position of the mobile body by correcting the predicted position with a value obtained by multiplying the difference value by a coefficient. Further, the self-position estimation device corrects the coefficient based on an interval of scanning positions of the measurement unit at a position where the end point of the lane division line is detected.Type: GrantFiled: October 11, 2023Date of Patent: November 12, 2024Assignee: PIONEER CORPORATIONInventors: Masahiro Kato, Tomoaki Iwai, Kazufumi Fujiya
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Publication number: 20240365065Abstract: A speaker device includes: a diaphragm that radiates sound; an edge arranged in an outer periphery of the diaphragm; an attachment part facing an outer peripheral region of the edge; and a connecting member held between the outer peripheral region of the edge and the attachment part, wherein the connecting member is adhered to at least one of the outer peripheral region or the attachment part, and the edge has a curved portion convexly curved on a sound radiation side.Type: ApplicationFiled: July 5, 2024Publication date: October 31, 2024Applicants: PIONEER CORPORATION, TOHOKU PIONEER CORPORATIONInventor: Shintaro NIIDERA
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Patent number: 12125378Abstract: A server device capable of creating data for reflecting traveling conditions that change over time in driver assistance function, an information processing method, an information processing program, and a storage medium are provided. It includes a server communication unit configured to acquire, from a mobile object communication unit arranged at one mobile object of a plurality of mobile objects, information to be processed in which position information of the one mobile object is associated with information indicating a driver assistance function being used by the one mobile object, and a processing unit configured to execute statistical processing with respect to the information to be processed acquired by the server communication unit and embed, into the map data, statistical information indicating whether the driver assistance function should be performed or not in a position or area in a map indicated by the map data.Type: GrantFiled: January 23, 2020Date of Patent: October 22, 2024Assignee: PIONEER CORPORATIONInventor: Yuichi Tamura
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Patent number: 12120942Abstract: A light emitting element includes a flexible plate-like portion, and a fixation member fixing the flexible plate-like portion. The flexible plate-like portion includes a light extraction film, a sealing layer, an organic functional layer including a light emitting layer, a glass substrate, and a resin layer having a thickness greater than that of the glass substrate. The fixation member fixes the flexible plate-like portion such that the flexible plate-like portion includes a concave surface and a convex surface opposite to the concave surface, and such that the glass substrate is positioned on a side of the concave surface relative to the resin layer. A center of a thickness direction of the glass substrate is closer to the concave surface than a center of a thickness direction of the flexible plate-like portion is.Type: GrantFiled: March 14, 2023Date of Patent: October 15, 2024Assignee: PIONEER CORPORATIONInventor: Takeru Okada
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Patent number: 12105221Abstract: An optical scanner having high utilization efficiency of light is provided. A reflector with actuator includes a reflector having reflection regions formed on both surfaces thereof, first supporting parts supporting the reflector from both sides in a plane direction and defining a first rotary axis of the reflector, a first magnetic element installed on one surface of the reflector at a position displaced from the first rotary axis, and a first magnetic actuator configured to move the first magnetic element in a direction that rotates the reflector around the first rotary axis.Type: GrantFiled: March 6, 2019Date of Patent: October 1, 2024Assignee: PIONEER CORPORATIONInventor: Shogo Kitazawa
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Patent number: 12105201Abstract: An information processing device includes a server device, wherein a point cloud integrating section acquires point cloud data, and a deviation amount calculating section acquires aerial photograph data with a bird's view on a ground surface from sky. Then, the deviation amount calculating section calculates deviation amounts between absolute positions on the aerial photograph data and absolute positions for point clouds included in the point cloud data, wherein the absolute positions on the aerial photograph data and for point clouds correspond to predetermined reference points and. A trajectory correcting section corrects a travelling trajectory extracted from the point cloud data by a trajectory extracting section, based on the deviation amounts calculated in the deviation amount calculating section, wherein the absolute positions for point clouds in the point cloud data are corrected based on the correction result of the trajectory correcting section.Type: GrantFiled: September 18, 2019Date of Patent: October 1, 2024Assignee: PIONEER CORPORATIONInventors: Katsumi Amano, Reiji Matsumoto, Kazuki Oyama, Naoto Norimatsu
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Patent number: 12099361Abstract: An onboard device 1 is provided with an own vehicle position estimation unit 17 and an autonomous driving control unit 18. The own vehicle position estimation unit 17 estimates the own vehicle position by collating a detection result of a road marking by a lidar 2 with map DB 10. The autonomous driving control unit 18 acquires, from the map DB 10, the road marking information including detection accuracy information Idet indicative of the accuracy of the collation with respect to each road marking. On the basis of the detection accuracy information Idet, the autonomous driving control unit 18 outputs, to an electronic control device or an information output unit 16 of the vehicle, information for controlling the vehicle so that the accuracy of the collation is equal to or larger than a predetermined value.Type: GrantFiled: March 5, 2018Date of Patent: September 24, 2024Assignee: PIONEER CORPORATIONInventor: Masahiro Kato
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Patent number: 12099143Abstract: An electromagnetic wave irradiated by an irradiator (10) is incident on and reflected by a movable reflection unit (20). The control unit (30) controls the irradiator (10) and the movable reflection unit (20). A sensor (40) is disposed at a position through which the electromagnetic wave when an irradiation direction of the electromagnetic wave is moved in a first direction. Then, the control unit (30) executes the following processing in setting a movement range of the movable reflection unit (20). First, a detection value (first detection value) of the sensor (40) when light is irradiated at a first position Sa positioned ahead of the sensor (40) in the first direction is recognized. Next, a detection value (second detection value) of the sensor (40) when light is irradiated at a second position Sb positioned behind the sensor (40) in the first direction is recognized. Then, the movement range of the movable reflection unit (20) is set using the first detection value and the second detection value.Type: GrantFiled: February 7, 2019Date of Patent: September 24, 2024Assignee: PIONEER CORPORATIONInventors: Koji Yamamoto, Shogo Miyanabe
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Patent number: 12085653Abstract: The own vehicle position estimator 17 of the in-vehicle device 1 acquires the predicted own vehicle position X? (t) that is a predicted value of the present position and the orientation of the moving body. Then, the own vehicle position estimator 17 acquires: the relative angle L? (t) that is first orientation information indicative of the orientation of the landmark with respect to the vehicle specified based on the measurement data of the landmark by the lidar 2; and the relative angle L?? (t) that is second orientation information indicative of the orientation of the landmark with respect to the vehicle into which the orientation of the landmark indicated by the landmark information is converted. The own vehicle position estimator 17 corrects the predicted own vehicle position X?(t) based on the difference between the relative angle L?(t) and the relative angle L??(t).Type: GrantFiled: March 31, 2020Date of Patent: September 10, 2024Assignee: PIONEER CORPORATIONInventors: Masahiro Kato, Kazufumi Fujiya, Masahiro Kato
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Patent number: 12088669Abstract: A moving body management device includes: a first receiving unit configured to receive a request signal (JR1) transmitted by an information management device (40); a generating unit configured to generate command information (JR2) based on the request signal (JR1); a first transmitting unit configured to transmit the command information (JR2) to a plurality of moving bodies (20); a second receiving unit configured to receive a reception result (UD2) indicating that the moving bodies (20) have successfully received the command information (JR2); a first counting unit configured to count, on a basis of the reception result (UD2), the number of the moving bodies (20) which have successfully received the command information (JR2); a third receiving unit configured to receive response information to the command information (JR2); a second counting unit configured to count, on a basis of the response information, the number of moving bodies (20) that have transmitted the response information; and a second transmittType: GrantFiled: December 23, 2019Date of Patent: September 10, 2024Assignee: PIONEER CORPORATIONInventors: Keiji Katata, Takeshi Koda
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Patent number: 12070771Abstract: A desired effect can be exerted on the mental and physical state of a listener of a piece of music with a vibration based on the piece of music even when the piece of music has almost no relaxation or awakening effect. As a vibration signal for vibrating a vibration generation device while the piece of music is being played, the audio signal in the band corresponding to the mode is extracted from the audio signal of the music, and a vibration signal is generated based on the extracted audio signal.Type: GrantFiled: April 30, 2020Date of Patent: August 27, 2024Assignee: PIONEER CORPORATIONInventors: Kenta Isozaki, Takashi Morishige
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Patent number: 12063464Abstract: Provided is a bracket for a speaker, the bracket being capable of ensuring the strength when the speaker is attached by using an attachment plate, and also enhancing the workability in folding of the attachment plate when the speaker is attached without using the attachment plate. The present invention includes: a frame-shaped support portion 10 which supports a speaker; and a mounting member 20 which is used for attaching the speaker supported by the support portion 10 to the outside and is provided in the support portion 10, wherein a plurality of grooves having different extension directions are continuously formed on a base part of the mounting member 20, the base part connecting the mounting member 20 and the support portion 10.Type: GrantFiled: June 1, 2022Date of Patent: August 13, 2024Assignees: PIONEER CORPORATION, TOHOKU PIONEER CORPORATIONInventors: Hayami Kondo, Ryu Ito, Shun Shirahata, Masato Tsuruya, Hiroyuki Dohi