摘要:
Provided is a method where a power management apparatus (a) acquires, from a server managed by a manufacturer of an electronic appliance, a public key paired with a secret key that the electronic appliance and the server hold, (b) generates a ciphertext by generating a random number and encrypting the random number by the public key, and (c) transmits the ciphertext to the electronic appliance and the server, where the electronic appliance (d) restores the random number by decrypting the ciphertext transmitted in (c), (e) causes an electrical part to operate, based on the random number, and (f) transmits to the server the value of current flowing through the electrical part, and where the server (g) restores the random number by decrypting the ciphertext transmitted in (c), (h) calculates the value of current to flow through the electrical part based on the random number, and (i) compares values of current.
摘要:
A parking assist system for guiding a vehicle under automatic steering control from a predetermined step position via a turning-direction switching position to a parking target position. With this parking assist system, based upon an operation of a steering wheel by a driver at the predetermined stop position, a parking mode and a parking target position corresponding to that parking mode are determined. And, regardless of the amount of the operation of the steering wheel given at the time of the determination of the parking mode, the vehicle is guided with a correction such that a deflection angle of the vehicle relative to the parking target position may be a predetermined deflection angle, at a corrected switching position nearby the switching'position.
摘要:
A parking assist device detecting a parking stall line from an image, which is captured by a capturing portion; setting a parking target position on the basis of the parking stall line; and assisting the vehicle to travel to the parking target position; the parking assist device includes a vehicle detecting portion for detecting a movement of the vehicle, a memorizing portion for memorizing the movement detected by the vehicle detecting portion, as a vehicle moving trajectory, a temporary parking target position estimating portion for assuming a temporary parking target position on the basis of variations of the vehicle moving trajectory, which has been memorized by the memorizing portion, and a parking stall line searching area setting portion for setting a parking stall line searching area, within which a parking stall line is searched on the basis of the temporary parking target position.
摘要:
An object of the present invention is to enable an authorized user to execute a quantum program, without letting the authorized user know the operation contents of the quantum program.A quantum program concealment device 10 includes an expansion unit 12 that generates an expanded quantum program that includes an inputted quantum program and has a quantum secret key quantum bit space corresponding to a quantum secret key in addition to an input quantum bit space of the quantum program, a control operation addition unit 13 that rewrites the expanded quantum program so as to perform a control operation that executes a quantum program in a case where the quantum secret key quantum bit space is in a predetermined state, an encryption unit 15 that adds, to the expanded quantum program, a first quantum gate array and a second quantum gate array for performing operations with respect to a state of the quantum secret key quantum bit space, a secret key generation unit 16 that generates a quantum secret key by performing an inverse operation of the first quantum gate array, and an obfuscation unit 17 that performs obfuscation with respect to the expanded quantum program to which the first quantum gate array has been added.
摘要:
The parking assist system assists the maneuvering for moving a vehicle to a reverse start position, then moving it in reverse from the reverse start position to a predetermined parking position in a manner as follows. A parking target setting section sets a parking target position corresponding to the predetermined parking position, based upon a parking reference detected based on image data captured from the scene around the vehicle. A parking path calculating section sequentially calculates a parking path from a present position of the vehicle to the parking target position, in the course of forward movement along a forward path. A parking path determining section determines whether an effective parking path has been established or not, based upon result of calculation by the parking path calculating section.
摘要:
Driving assistance is provided to a vehicle driver in a manner that is easy to understand and at a low cost. At a driving assistance device (100), an image processing unit (103) sets a cut-out region within image data photographed by a camera (121) and extracts cut-out image data. A control unit (107) generates information indicating risk to the rear of the vehicle based on the position and speed of other vehicle measured by a distance measuring unit. The image processing unit (103) then outputs information indicating the cut-out image data and the risk to a monitor (123). The image processing unit (103) then moves the cut-out region to a direction in which a vehicle route has changed when a receiving unit (105) receives notification to the effect that the route of the vehicle has changed.
摘要:
A target parking position setting apparatus includes: image capturing means adapted for a vehicle and capturing an image of an outside of the vehicle; displaying means provided inside the vehicle and displaying an image captured by the image capturing means on a display screen; parking position display controlling means for displaying on the displaying means a mark representing a provisional target parking position by superimposing the mark on the image captured by the image capturing means, the parking position display controlling means moving a display position of the mark in response to an instruction of an operator and displaying on the display screen a moving direction indicator indicating a moving direction of the mark; and setting means for setting the display position of the mark on the image captured by the image capturing means as a target parking position in response to an instruction of the operator.
摘要:
A parking assistance apparatus has a region detector capable of detecting a plurality of possible parking regions where a vehicle can park in at least one side to the left or right of the vehicle, a photographic image of the scenery surrounding the vehicle including the possible parking regions is displayed on a monitor device, the possible parking regions detected by the region detector are superimposed on the photographic image as graphic images showing parking target candidates in all of the corresponding positions, and one of the parking target candidates can be selected as a parking target on the basis of a command input from a driving device of the vehicle.
摘要:
A parking position adjustment device that assists in correctly changing a parking position within a parking space in which a vehicle has already parked is provided.The parking position adjustment device includes: a current position setting unit that sets the position in which a vehicle is already parked as a current position; a parking space specification unit that specifies a parking space, in which the vehicle is parked, that includes the current position; a target parking position setting unit that sets, within the parking space, a target parking position to which the vehicle is to be moved from the current position; and a movement path calculation unit that calculates a movement path of the vehicle from the current position to the target parking position.
摘要:
Provided is a quantum encryption communication apparatus of a transmission side which performs a communication process based on quantum encryption, including: a light source unit which generates a light pulse; a polarization modulating unit which performs polarization modulation of the light pulse by using a variable wavelength plate; and a controller which drives the variable wavelength plate to convert a polarization state of the light pulse to one of a plurality of predetermined polarization bases at random.