G01C21/3652

Direction calculation apparatus, direction calculation method, and program

Provided is a technique for more accurately calculating a direction to be presented to a guided person using a force sensation presentation device held by the guided person. In particular, the device uses geomagnetic distortion. A direction calculation apparatus includes a circuitry configured to calculate a direction to guide the guided person. The calculating uses a geomagnetic map that includes a geomagnetic vector and a gravitational acceleration vector of a reference posture of the device in a reference coordinate system at a position included in a predetermined range. The calculating includes calculating a first matrix and a second matrix to calculate an instructed force sensation vector, which indicates a direction to guide the person. The first matrix includes vectors of the reference posture of the force sensation presentation device. The second vector includes vectors at a current posture of the force sensation presentation device in the reference coordinate system.

Haptic device for pedestrian navigation

An apparatus comprises a first magnetic plate; a second magnetic plate oriented parallel no the first magnetic plate, magnetically coupled to the first magnetic plate, and slidable relative to the first magnetic plate; a dielectric material positioned between the first magnetic plate and the second magnetic plate; and a contact in communication with the first magnetic plate and the second magnetic plate through which a voltage is applied, the voltage generating a signal that is responsive to a task performed on a mobile device, the signal providing a haptic effect to the first magnetic plate and the second magnetic plate upon sliding of the first magnetic plate relative to the second magnetic plate.

Connected vehicle technology to assist visually impaired

A traffic navigation system having a user device configured to be used by a pedestrian. The system has memory storing instructions that cause the user device to effectuate operations, the operations including registering the user device with an authentication system, processing traffic data in the proximity of the pedestrian, comparing the traffic data with a route to be followed by the pedestrian and based on the comparing step, (a) generating a sensory alert based on the warning message; (b) sending an alert message to a vehicle associated with the traffic data; and (c) sending a cycle signal to a traffic control system.

Device for displaying information in motor vehicles

A device for a motor vehicle for displaying information includes an instrument panel and an information device configured to display information at various locations on the instrument panel so as to be visible to a driver of the motor vehicle. The device also includes a control device which is configured to receive information specifications that are relevant to vehicle management and result from at least one of: a position of the vehicle, a position of the vehicle relative to a roadway, a position of the vehicle relative to a driving lane, and a position of road users in a surrounding of the vehicle. The control device also determines a display location on the instrument panel based on the information specifications, and displays an item of information on the instrument panel at the determined display location.

STEERING ASSISTANCE SYSTEMS AND METHODS
20190315375 · 2019-10-17 ·

Example steering assistance systems and methods are described. In one implementation, a controller receives inputs from one or more sensors mounted to a vehicle. The controller processes the inputs from the one or more sensors to determine whether a steering change is needed. Responsive to determining that a steering change is needed, the controller provides a steering change recommendation to a driver of the vehicle via a physical rotation of the vehicle steering wheel in a recommended direction.

Route guidance method and apparatus for visually impaired using visible light communication inside subway station
10441494 · 2019-10-15 · ·

Some embodiments of the present disclosure relate to a method and an apparatus for providing a visually impaired a route guidance in a subway station by selectively providing the visually impaired at least one of guidance information received from a visible light illumination device installed in the subway station or information on a recommended route from the subway station to a destination and pre-stored route history information, thus informing the visually impaired as needed in a more efficient manner and enabling the visually impaired to arrive at the destination with safety.

Guiding people using acoustic signals
10441495 · 2019-10-15 · ·

In order to guide a person along a path, audible acoustic signals are used, which are generated by signal generators arranged in an area. The person can orient themselves in the area using these acoustic signals. As the person moves along the path towards a destination, the signal generator arranged next in line on the path generates an acoustic signal, in which direction the person can then move. A signal generator generates an acoustic signal of this type, when it receives a control command from a mobile device carried with the person or from a control device.

Navigation terminal, navigation system, wearable terminal, navigation method, and recording medium

A navigation terminal includes a communicator, an alerter, and a processor. The processor obtains destination information indicating a user's destination, obtains first location information indicating the location of the navigation terminal, starts navigation according to a route calculated based on the destination information and the first location information, obtains second location information indicating the location of the navigation terminal after starting the navigation, starts the alerter when the distance from the location indicated by the second location information to a predetermined spot on the route becomes smaller than or equal to the first distance, and causes the communicator to transmit a control signal to a wearable terminal of the user to vibrate a vibrator in the wearable terminal when the distance from the location indicated by the second location information to the predetermined spot becomes smaller than or equal to a second distance smaller than the first distance.

OPERATING SYSTEM FOR A MOTOR VEHICLE, INTERIOR PART AND STEERING WHEEL WITH AN OPERATING SYSTEM

An operating system for a motor vehicle has an operating surface with at least one operating area that is indicated by a symbol system on the operating surface, a touch sensor system by means of which a touch of the operating area is detectable, a drive for generating a haptic feedback by a movement of the operating surface, a drive frame which connects the drive to the operating surface in a force-transmitting manner, and an operating system carrier relative to which the operating surface is movable for generating the haptic feedback. An elastically pretensioned mounting is provided between the drive frame and the operating system carrier.

Devices, systems, and methods for navigation and usage guidance in a navigable space using wireless communication
10436594 · 2019-10-08 ·

An assembly for navigation and usage guidance in a first navigable space using hybrid tactile and electronic guidance means includes a first informational object installed at a fixed location in a first navigable space, wherein the first informational object includes an obverse, a first touch-discernable feature identifying the first informational object, and a second touch-discernable feature identifying a particular location on the obverse. The assembly includes a first transmitter embedded in the first informational object at the particular location, wherein the first transmitter is configured to transmit, to a receiver, data indicating a location of at least a user feature in the first navigable space.