Abstract: Start-up of an engine is prevented, and easier installation to a vehicle can be achieved. A device includes: connectors configured to be connected to battery cables of a vehicle; a communication unit configured to communicate with an external device; a power consuming device configured to consume power of a vehicle battery; and an overall control unit configured to perform control of causing consumption of power of the vehicle battery by using the power consuming device, when the overall control unit receives a signal for instructing consumption of the vehicle battery from the external device through the communication unit.
Abstract: A vehicle seat includes: a cushion pad; a vibration transmission member which has a wire shape and is embedded in the cushion pad; and a vibration device configured to vibrate the vibration transmission member. The vibration transmission member includes: a bent portion; an operation portion provided on one end side with respect to the bent portion and extending in a first direction along a seated person support surface of the cushion pad; and an input portion provided on the other end side with respect to the bent portion and extending in a second direction intersecting the seated person support surface. The vibration device vibrates the input portion in a third direction intersecting the second direction in a plane defined by the first direction and the second direction.
Abstract: A lane departure judgment apparatus is configured to detect a lane-dividing line based on image information output from an image-capturing device that acquires an image of an area outside a vehicle, and to judge whether or not departure of the vehicle from the lane-dividing line occurs based on a distance between the vehicle and the lane-dividing line, wherein when an angle of the vehicle with respect to the lane-dividing line thus detected is constant, the distance between the vehicle and the lane-dividing line to be used to judge whether or not departure of the vehicle occurs is changed according to whether the vehicle is being driven on a road having a lane-dividing width that is greater than a predetermined width or on a road having a lane-dividing width that is smaller than a predetermined width.
Abstract: Provided is a notification device and notification method that reduce the output and power consumption of an amplifier or the like and allow a user to sufficiently feel the presence or absence of notification through vibration. A notification device (1) includes a sweep signal generator (4) configured to generate a detection sweep signal by continuously changing the frequency in a frequency band in which a speaker (6) can cause a user to feel a signal in the form of vibration, a vibration detector (7) configured to detect vibration outputted from the speaker (6), and a sound measurement unit (8) configured to detect, as a sweep frequency band, a frequency band in which vibration indicates signal levels equal to or higher than a threshold. The sweep signal generator (4) generates a resonance sweep signal by changing the frequency in the sweep frequency band and causes the speaker (6) to generate vibration.
Abstract: A navigation system includes a GPS reception unit receiving a GPS signal, an observation unit observing observables including a GPS vehicle position based on the received GPS signal, and an estimation unit estimating state quantities concerning the present location based on the observables and on the Kalman filter, the estimation unit calculates prediction values of the state quantities and errors of the prediction values, calculates estimation values of the state quantities and errors of the estimation values, based on the prediction values, the errors of the prediction values and errors of the observables observed, and, when calculating the estimation values and the errors of the estimation values, assigns a weight based on a period from a first timing to a second timing in which the GPS signal received in the first timing is not reflected in observation of the GPS vehicle position, to an error of the GPS vehicle position.
Abstract: This calibration apparatus calibrates a camera mounted on a vehicle and includes: an image obtaining unit that obtains an image of outside of the vehicle; and a calibration unit that calibrates a camera parameter which is the roll angle and/or the pitch angle of the camera by using corresponding feature points in an image of the vehicle captured before a change in the attitude thereof and in an image captured after the change in the attitude thereof.
Abstract: A storage unit of a computer includes: a product configuration information holding unit; a component-vulnerability correspondence holding unit indicating security holes; an asset information holding unit that stores asset values of the respective component of the product; a security countermeasure classification holding unit that stores defense target components for the respective security countermeasures and coefficients of countermeasure effects; and an attack map holding unit that stores attack maps indicating attack paths. A processing unit executes a program, to form: an information collection processing unit; an attack map creation processing unit that creates an attack map for each product; and a vulnerability evaluation processing unit that calculates priority order among countermeasures from threat levels of security holes of the respective components on the basis of the asset values.
Abstract: Provided is a content delivery system which includes an in-vehicle terminal and a content delivery server connected via wireless communication. The content delivery server includes a pre-sending unit which identifies a content that is likely to be used by the in-vehicle terminal in a dead spot where a communication status of the wireless communication is inferior, and sends the identified content to the in-vehicle terminal before a vehicle mounted with the in-vehicle terminal reaches the dead spot. The in-vehicle terminal includes an in-vehicle terminal storage unit which stores the content sent from the pre-sending unit.
March 14, 2016
Date of Patent:
March 24, 2020
Clarion Co., Ltd.
Gen Tsuchida, Daisuke Matsubara, Yasushi Nagai, Kyousuke Tsurusu
Abstract: The present invention provides a camera calibration device and a camera calibration system with which it is possible to execute calibration even in a situation where the load-bearing state of a vehicle changes, and also to precisely estimate all of camera parameters and execute calibration without utilizing the parallelism of the vehicle to, e.g., a white line. The orientation of a vehicle is estimated on the basis of a prescribed feature amount extracted from a video, the translation-direction position of a camera relative to ground is corrected on the basis of information obtained from the calibration executed at a time in the past such as the time of product shipment, and a camera parameter pertaining to the orientation of the camera relative to ground is calculated on the basis of the orientation of the vehicle and the translation-direction position of the camera relative to ground.
Abstract: A parking assistance device assists in re-parking a vehicle that has been parked with its position and orientation deviated from ideal ones, by repositioning the vehicle to be at a correct position and in a correct orientation. A parking assistance device is adapted to assist in parking a vehicle in a parking space provided on one side of a road, and includes a parking path setting unit that sets a parking path of from the initial position of the vehicle on the road to a target parking position in the parking space, a positional deviation determination unit that determines whether there is any positional deviation between the vehicle and the parking space when the vehicle has been parked along the parking path, and a repositioning path computing unit configured to compute a repositioning path when a positional deviation is determined to be present.
Abstract: An in-vehicle gateway device connected to a plurality of networks, each connected with a plurality devices mounted on a vehicle, the in-vehicle gateway device including: an incident detection processor which detects an incident occurring in any one of the plurality of networks; and a communication controller which determines, in a case where the incident is detected, a restriction target network from among the plurality of networks on the basis of a place where the incident has occurred and a control state of the vehicle and restricts communication in the restriction target network.
Abstract: A parking assist device according to the present invention includes a backward-direction-path calculation unit that calculates a backward-direction path for taking an own vehicle out from a target parking position B based on constraint conditions of a parking space and an own-vehicle behavior, a connection-candidate-position storage unit that sets a plurality of connection candidate positions D on the backward-direction path, a forward-direction-path calculation unit that calculates a forward-direction path leadable to one of the connection candidate positions D from a current position A of the own vehicle, and a parking-path setting unit that sets a parking path by combining the backward-direction path and the forward-direction path.
Abstract: To make it possible to take countermeasures against noises of a loudspeaker by means of a simple configuration. A loudspeaker 10 includes: a bobbin 15 that is provided with a voice coil 31; a diaphragm 13 that is connected to the bobbin 15; a frame 11 that supports the diaphragm 13; and a magnetic circuit section 17 that includes a magnet 22. The loudspeaker 10 further includes: a first conductive body 41 that is connected to the voice coil 31 and is led out to the outside of a bobbin 15A; and a second conductive body 51 that is connected to the first conductive body 41 and penetrates the magnet 22.
Abstract: There is provided an electrostatic surge prevention structure capable of improving resistance against electrostatic surge, reducing costs and processes, and saving spaces. A flexible printed circuit board 31 connected to a control printed circuit board contained in a front casing 22 is provided at a position corresponding to a gap 41, between the front casing 22 and a touch panel assembly 21, appearing in a display device 12, the flexible printed circuit board 31 has two layers of conductor parts 43 and 44, surfaces of these conductor parts 43 and 44 are covered with insulative coats 46 and 47, an exposed part 44A (or coating part 51 by plating as the exposed part) through which the conductor part 44 is externally exposed is formed at a portion opposing the gap 41 by peeling off the insulative coat 47, and the conductor part 44 having the exposed part 44A (or coating part 51) is grounded.
Abstract: A parking assistance device that can, when assisting in angle parking, park a vehicle at a position intended by a driver and in a correct vehicle attitude. The parking assistance device includes a pull-out path computing unit that computes a pull-out path for pulling a vehicle out of a parking space based on parking space information and constraint conditions regarding vehicle behavior, a candidate connection position setting unit that sets a plurality of candidate connection positions the pull-out path, a reachable path computing unit that computes a reachable path that allows the vehicle to reach one of the plurality of candidate connection positions from the initial position, and a parking path setting unit that sets a parking path by connecting the pull-out path and the reachable path. The pull-out path computing unit computes the pull-out path based on the angle of inclination between the road orientation and the parking orientation.
Abstract: An object of the present invention is to provide a parking assistance device capable of computing a parking path that is suitable for given circumstances or user's needs. A parking assistance device of the present invention is a parking assistance device for assisting in parking a vehicle in a parking space provided on one side of a road, the parking assistance device being configured to compute a first parking path for starting moving the vehicle forward from the initial position thereof, and a second parking path for starting moving the vehicle backward from the initial position thereof, select one of the first parking path or the second parking path on the basis of a preset evaluation function, and set the selected path as a parking path to be used.
Abstract: An electronic device including a first microcomputer, a second microcomputer, and communication part configured to communicate with an external device is provided. The first microcomputer has a first storage configured to store a first program, and a first controller configured to execute a first process by using the first program stored in the first storage. The second microcomputer has a second storage configured to store a second program, and a second controller configured to execute a second process by using the second program stored in the second storage. The second controller of the second microcomputer acquires, from the external device, difference data for updating the first program stored in the first storage of the first microcomputer by using the communication part, and updates the first program stored in the first storage of the first microcomputer by using the acquired difference data and the second program stored in the second storage.