Entries |
Document | Title | Date |
20080197998 | Safety Device and Method For Emitting a Directional Acoustic Alarm Signal - The present invention relates to a safety device for emitting a substantially tonal acoustic alarm signal, the device comprising:—a sound source for generating an acoustic alarm signal,—directing means for directing the alarm signal in substantially one or more preferred directions and attenuating the alarm signal in the other directions. The invention also relates to a method for emitting a substantially tonal acoustic alarm signal, comprising of:—generating an acoustic alarm signal,—directing the alarm signal in substantially one or more preferred directions and attenuating the alarm signal in the other directions. | 08-21-2008 |
20080224843 | LED Signal System for Truck - An LED Signal System most specifically designed for mounting on the underside of the tailgate of a truck in the space between the tailgate and the bumper. A plurality of LED lamps indicate the reverse light function of the truck. The lamps are sized such that they fit below the tailgate without impeding operation of the tailgate opening. | 09-18-2008 |
20080291003 | SYSTEM AND METHOD FOR PROVIDING EMERGENCY WARNINGS FOR A ROLLOVER VEHICLE - A system and method for providing emergency warnings for a rollover vehicle is provided. In one embodiment, the invention relates to a warning system for an automobile including a power source configured to provide a current, a control circuit coupled to the power source, at least one position sensor coupled to the control circuit, the at least one position sensor configured to detect at least one position of the automobile with respect to a ground surface, and at least one light source coupled to the control circuit, wherein the control circuit is configured to control current flow to the at least one light source based on the at least one position. | 11-27-2008 |
20090027185 | Method and System for Improving the Monitoring of the External Environment of a Motor Vehicle - The invention relates to a method and system for improving the monitoring of the external environment of a motor vehicle. According to the invention, the vehicle comprises a built-in system for detecting objects with which it is likely to collide, within a monitored area covering a blind spot, comprising a capturing device for acquiring images that are representative of one or more objects located within said area and an electronic system for processing and analysing input signals. The inventive method comprises the automatic activation of an infrared light source in the direction of the monitored area when the images acquired cannot be processed and analysed in order to provide a result that would reliably detect a determined object and the automatic deactivation of said infrared light source when the acquired images produce the correct result without the need for infrared light. In addition, the system comprises a model with an infrared light source. | 01-29-2009 |
20090146799 | ADAPTIVE AUDIO CONTENT GENERATION SYSTEM - At least one exemplary embodiment is directed to an alarm signal alerts individuals who may be in the vicinity of the reversing vehicle and alerts the vehicle operator when the alarm signal is not be audible due to high ambient sound levels or detritus covering the alarm transducer. The background noise level in proximity to the vehicle is monitored. The level of the alarm signal is increased as the ambient (or background) sound level rises. Conversely, the level of the alarm signal is reduced as the background noise level decreases. The alarm signal is changed in volume, frequency, or both based on velocity of the vehicle. In other exemplary embodiments, the frequency content of the alarm signal is modified if the spectral profile of the ambient sound field contains spectral components that may mask the alarm signal. | 06-11-2009 |
20100117817 | ON-BOARD LOW-POWER VEHICLE CONDITION INDICATOR - A monitoring unit wirelessly monitors sensor(s) associated with a vehicle and includes (a) a radio frequency (RF) receiver that receives RF signals from one or more sensors; (b) a processing unit connected to the RF receiver that monitors information related received RF signals from the sensor(s); (c) the processing unit monitoring the received RF signals and a status of an output of the sensor(s) associated with the vehicle. The received RF signals may include information on a value of an output of the sensor and limits of acceptable values, and the processing unit generates an alarm when the value of the output is outside of the limits of acceptable values. The alarm may be a visual indication visible from the exterior of the vehicle. | 05-13-2010 |
20100238014 | VEHICLE EXTERIOR MIRROR ASSEMBLY WITH BLIND SPOT INDICATOR - An exterior rearview mirror system for a vehicle includes an exterior mirror assembly that is mountable at an exterior side of a vehicle and has an inboard portion that is viewable by a driver of the vehicle when the mirror assembly is mounted at the exterior side of the vehicle. A blind spot indicator is disposed at the inboard portion of the mirror casing of the mirror assembly. The blind spot indicator comprises at least one illumination source for indicating to the driver a detected presence of an object alongside of and/or rearward of the vehicle. The indicator may comprise a unitary indicator module that is mountable at the inboard portion of the mirror assembly. The indicator module includes an illumination source and circuitry and is connectable to an electrical connector. | 09-23-2010 |
20100245072 | SYSTEM AND METHOD FOR PROVIDING REMOTE MONITORING SERVICES - Systems and methods for providing remote monitoring services are described here. In one aspect, embodiments of the present disclosure include a method for remotely monitoring a mobile vehicle. The method, which may be embodied on a system, includes detecting an occurrence of a triggering event in or near the mobile vehicle via a surveillance device installed with the mobile vehicle, upon the occurrence of the triggering event, receiving, in real time, data including a live recording of an environment surrounding the mobile vehicle and events occurring therein, tracking, in real time, locations of the mobile vehicle, notifying a service subscriber of the occurrence of the triggering event, and/or billing the service subscriber for subscription of remote monitoring of the mobile vehicle. | 09-30-2010 |
20100271195 | METHODS AND SYSTEMS FOR CONTROLLING FORWARD LIGHTING FOR VEHICLES - A method for controlling forward lighting for a vehicle includes the steps of determining whether full forward lighting is required for the vehicle, and varying the forward lighting depending on whether full forward lighting is required. | 10-28-2010 |
20100289635 | Animal warning device - An animal warning device for emitting a sound that is loud and consistent enough to cause animals to avoid oncoming vehicles. The present invention accomplishes this objective by electrically connecting a speaker to a wind-powered generator. The wind-powered generator is driven by air current striking an impeller. The device is mounted onto a vehicle such that oncoming air current strikes the impeller causing the impeller to rotate. Rotation of the impeller causes the generator to produce a current which powers the speaker. As such, it is unnecessary to connect the animal warning device to an external power source, such as the vehicle's alternator or battery. | 11-18-2010 |
20110175717 | PULSATING VEHICLE REVERSE ALERT LIGHT SYSTEMS - A pulsating vehicle reverse alert light system comprising an enclosed signal light bulb having a connection base wherein the connection base is installable to an open reverse light region/enclosure of a vehicle. The enclosed signal light bulb integrally comprises a first illumination element and a second illumination element. In a preferred embodiment, the first illumination element comprises a filament light emitter which may emit a steady indication light and the second illumination element may comprise a strobe light emitting diode comprising an intermittent alert signal. Both illumination elements are operable on varying frequencies and may cooperatively combine to create constructive interference. In use, the first illumination element and the second illumination element are electronically activated when the vehicle is being operated in a reverse condition providing increased visibility to surrounding motorists and pedestrians that the vehicle is backing up. | 07-21-2011 |
20110175718 | ACTIVE ACOUSTIC CONTROL APPARATUS - An active acoustic control apparatus includes an alert sound signal generator configured to generate an alert sound signal. An alert sound output device is configured to output an alert sound to an outside of a vehicle. A cancellation sound signal generator is configured to generate a cancellation sound signal representing a cancellation sound to cancel the alert sound, which has been transferred from the outside of the vehicle to an inside of the vehicle, at a sound cancellation target position inside the vehicle. A cancellation sound output device is configured to output the cancellation sound to the sound cancellation target position. The cancellation sound signal generator is configured to detect change of a transfer characteristic from the alert sound output device to the sound cancellation target position and to vary an output characteristic of the cancellation sound depending on the change of the transfer characteristic. | 07-21-2011 |
20110241868 | SOUND PRODUCING APPARATUS FOR VEHICLE - A sound producing apparatus for a vehicle notifying a vehicle's approach outside the vehicle comprising an original-tone generating portion generating an original tone of a vehicle's approaching sound for recognition of a vehicle's approach, a modulation-tone generating portion generating a modulation tone from the original tone with a comb filter function which is configured to apply gains to frequency components so that a gain to be applied to a specified frequency component of a times-tone row which has frequencies of n-times of a fundamental frequency is greater than that to be applied to the other frequency component than the specified frequency component of the times-tone row, a sound-pressure setting portion setting a sound pressure of the approaching sound of the modulation tone, and a speaker producing outside the vehicle the vehicle's approaching sound of the modulation tone with the set sound pressure. | 10-06-2011 |
20120025969 | METHOD AND SYSTEM TO ENHANCE TRAFFIC SAFETY AND EFFICIENCY FOR VEHICLES - A method is provided for enhancing safety and traffic efficiency for vehicles transmitting information on an expected behavior of a driver of an ego vehicle in response to a stimulus including the steps of (i) sensing a parameter of the stimulus in order to generate a stimulus signal function of the sensed parameter, (ii) monitoring the stimulus signal function of the sensed parameter, (iii) calculating an expected future driver's behavior in response to the stimulus using said stimulus signal, (iv) comparing the expected future driver behavior with a standard driver behavior, and (v) emitting a warning signal to the surrounding of the ego vehicle in case the expected future driving behavior is not a standard behavior. Additionally, a system operating according to said method is disclosed. | 02-02-2012 |
20120133503 | APPARATUS FOR GENERATING OPERATING SOUND OF VEHICLE - Disclosed herein is an apparatus for generating an operating sound of a vehicle, which does not require a separate installation space and thus imposes no spatial limitations on the design of the vehicle. The apparatus includes a rotatable mechanism and a film The rotatable mechanism is driven by a motor, and is provided with a plurality of blades. The film is provided on at least one of the blades, a first end of the film being secured to an edge of the blade and a second end being a free end. | 05-31-2012 |
20120223832 | VEHICLE PRESENCE NOTIFICATION APPARATUS - A vehicle presence notification apparatus generates and radiates a pseudo-idling sound outward from a vehicle by way of a vehicular horn and a parametric speaker when the vehicle is in a temporary stop state. Further, the vehicle presence notification apparatus generates from two horizontally-adjacent piezoelectric vibrators, reverse phase supersonic sounds during the temporary stop state. The supersonic sounds generated from two horizontally-adjacent piezoelectric vibrators have the same phase in diagonally right and left directions, thereby acquiring an extended cover range. | 09-06-2012 |
20120229267 | VEHICLE EXISTENCE NOTIFICATION APPARATUS - A vehicle existence notification apparatus disposed in a vehicle includes a sound wave generation unit that transmits a sound wave to an area outside of the vehicle, and a control unit that controls the sound wave generation unit to generate a notification sound. The control unit generates a stopping-vehicle notification sound for notifying existence of a stop condition of the vehicle, and generates a moving-vehicle notification sound for notifying existence of a traveling condition of the vehicle. The simulated idling sound enables a pedestrian to recognize the vehicle when the vehicle is in a stop condition, and the simulated moving-vehicle sound enables the pedestrian to recognize the vehicle when the vehicle is in a traveling condition. | 09-13-2012 |
20120242477 | Seatbelt violation alert system - A seatbelt violation alert system having an exterior visual seatbelt violation indicator which includes an illumination device in electrical communication with a plurality of seatbelt sensors mounted to the seats of a vehicle. The seatbelt sensors include detectors that determine if a seatbelt is not being worn by a passenger in the vehicle. Upon determination that a passenger is not wearing the seatbelt, a signal is generated by the detector of the seatbelt sensor corresponding to the seat in which the passenger who did not fasten his seatbelt is seated that illuminates the exterior illumination device of the exterior seatbelt violation indicator. The exterior seatbelt violation indicator may be observable by law enforcement personnel. | 09-27-2012 |
20120242478 | DIGITAL ELECTRONIC SECOND IDENTITY FOR VEHICLE - A digital electronic second identity for a vehicle used to discourage criminal activities as it is displaying the vehicle registration plate in a more obvious and elevated position than the primary vehicle registration plate, making it easier for public to notice when the vehicle is involved in a process of criminal act. Moreover, it is also used to enhance safety in the operation of the vehicle as it is activated when the vehicle is accelerating, decelerating, colliding, or swerving. | 09-27-2012 |
20120293318 | VEHICLE NOTIFICATION SOUND EMITTING APPARATUS - A vehicle notification sound emitting apparatus is basically provided with a sound emitting device and a notification sound control device. The sound emitting device emits a starting movement notification sound to outside of a vehicle to inform a person in an outside area surrounding the vehicle that the vehicle will transition from a stopped state to a moving state, and emits a moving notification sound to outside of the vehicle to inform a person in the outside area surrounding the vehicle that the vehicle is moving. The notification sound control device operates the sound emitting device to selectively emit the starting movement notification sound. The notification sound control device includes a notification sound emission timing section that sets a start timing of the starting movement notification sound in response to a shift operation having been performed and an additional start movement preparation operation of the vehicle having been performed. | 11-22-2012 |
20120299716 | VEHICLE NOTIFICATION SOUND EMITTING APPARATUS - A vehicle notification sound emitting apparatus is basically provided with a sound emitting device and a notification sound control device. The sound emitting device emits forward and reverse advancement notification sounds outside of a vehicle to inform a person in an area surrounding the vehicle that the vehicle will move. The notification sound control device operates the sound emitting device to selectively emit the forward and reverse movement notifications. The notification sound control device includes forward and reverse advancement notification sound emission timing sections. A start timing of the forward advancement notification sound is set in response to both a forward movement shift operation having been performed and an additional start movement preparation operation of the vehicle having been performed. A start timing of the reverse movement notification sound is set to be emitted immediately in response to the reverse movement shift operation having been performed. | 11-29-2012 |
20130009768 | SOUND PRODUCING DEVICE FOR A VEHICLE, AND RECORDING MEDIUM AND INFORMATION PROCESSING METHOD FOR A SOUND PRODUCING DEVICE FOR A VEHICLE - A DSP subtracts the sound pressure Pgen of a notification sound from the sound pressure Pout of an octave band including the notification sound among the sound pressures P | 01-10-2013 |
20130038445 | VEHICULAR LAMP - The vehicular lamp of the present disclosure includes a lamp control unit configured to control the lighting state of the lamp, the sound generating device configured to generate an alarm sound from the lamp when the device is driven, and a sound generating control unit configured to control the sound generating device. The lamp control unit is configured such that a normal operation of the lamp control unit itself becomes impossible so as not to turn ON the lamp unit normally when a remodeling is performed to the sound generating control unit cutting off, for example, a power source line VW, a control line CW, and a driving line MW which are connected to the sound generating unit. | 02-14-2013 |
20130063258 | ELECTRIC MOVING BODY ALARM SOUND CONTROL DEVICE - An electric moving body alarm sound control device that does not generate alarm sound more than necessary nor less than necessary is provided in electric moving bodies, such as hybrid vehicles and electric vehicles, excellent in quietness. An electric moving body alarm sound control device comprises an electric moving body noise detection unit that detects noise the electric moving body generates by itself; an electric moving body noise level comparison determination unit that determines the noise level the electric moving body generates, based on the detection signal detected by the electric moving body noise detection unit; and an alarm sound volume level control unit that takes control of the volume level of alarm sound a sound-emitting unit emits, based on the determination result by the electric moving body noise level comparison determination unit. | 03-14-2013 |
20130069776 | BATTERY POWER REGULATED GPS TRACKING SYSTEM FOR CARGO TRUCKS - The GPS tracking system regulates power supplied by a battery to the system components to transmit an alarm signal in response to detection of motion in the higher level “working” mode. After the motion has ceased for a predetermined time or upon detection of a “low battery” condition, the power consumption regulator will switch to a lower power level “sleep” mode to conserve power. In one embodiment, the system components and a light source are situated within a plastic housing identical to that of the marker light of the vehicle. The housing is designed to replace the marker light and go undetected. When operational, the vehicle electrical system energizes the light source and the GPS tracking system components. It also charges the battery which provides power to the system when the vehicle electrical system is not operational. | 03-21-2013 |
20130314224 | VEHICLE APPROACH NOTIFICATION UNIT - A vehicle approach notification unit disposed in a vehicle for producing a notification sound outside of the vehicle includes a small speaker producing the notification sound having an audible frequency. The small speaker is disposed on a sound tube of a horn of the vehicle, the horn producing a warning sound. The small speaker emits the notification sound into the sound tube, such that the notification sound is emitted from the vehicle via the sound tube. The small speaker is located in a midstream in a sound passage of the sound tube. | 11-28-2013 |
20130321143 | Modulated intensity flasher for vehicle brake light with accelerometer detection of hard-braking movement and backing-out indicator - A method and apparatus for brightening and dimming a brake light of automotive vehicle for enhanced display indication of braking includes a pulse width modulation unit to be electrically connected to a brake lamp for sequentially modulating the supply energy to the lamp to generate a brightening and dimming of the lamp. A time extent of the modulation is detected so that the modulation can be stopped after a preselected time period and the light will be continually on as in a conventional braking operation. After the brake is released by the operator, a second preselected time period for locking out the sequential interrupting is timed down, for avoiding repetitive flashing during stop-and-go traffic. A sensor detects a hard-braking occurrence and disables the lockout timer to enable the sequential modulating. | 12-05-2013 |
20140028451 | VEHICLE PERIPHERY ALERT DEVICE - A vehicle periphery alert device is installed in a vehicle that operates when the vehicle starts to reverse from a parked state. The vehicle periphery alert device includes a detecting unit configured to detect a position and a movement direction of another vehicle behind the vehicle; an alert operation activating unit configured to perform a predetermined alert operation in the vehicle; and a control unit configured to set a virtual alert area behind the vehicle according to an angle formed by a movement direction of the vehicle and the movement direction of the another vehicle, and to activate the alert operation activating unit when a condition, including that the position of the another vehicle is in the alert area that has been set, is satisfied. | 01-30-2014 |
20140055258 | METHOD AND DEVICE FOR GENERATING NOISE IN THE VEHICLE INTERIOR AND VEHICLE EXTERIOR OF A MOTOR VEHICLE - A method is provided for generating noise in an interior and exterior of a motor vehicle in which a control unit is provided which can be activated and which is operatively connected to a noise generator. The noise generator is connected to at least one noise emitting device ( | 02-27-2014 |
20140210609 | HELMET APPARATUS FOR AUTOMATED VEHICLE HEADING ALERT - A helmet apparatus for automated vehicle heading alert includes a carrier detachable from headwear of a driver, a plurality of light emitting elements, a gyroscopic device, a signal processing and decision-making (SPDM) processor, and a power device. The light emitting elements are installed on the carrier and include left and right light emitting elements. The gyroscopic device is installed on the carrier and includes a gyroscope for detecting an operation of a vehicle and outputting gyroscope signals corresponding to the operation. The SPDM processor receives the gyroscope signals to form operation signals, processes the operation signals, performs a discriminant decision-making procedure, generates consecutively discriminant signals corresponding to the operation signals, and drives accordingly at least one of the light emitting elements to turn on, turn off, or flashing. The power supply device is used for supplying power required by the light emitting elements, the gyroscopic device, and the SPDM processor. | 07-31-2014 |
20140240118 | VEHICLE AUXILIARY HORN APPARATUS - A vehicle auxiliary horn apparatus provides a sound through a horn to alert pedestrians that a vehicle, such as an electric vehicle or a new vehicle that makes virtually no noise, is moving; and provides set sound information during parking when a human body is detected. The vehicle auxiliary horn apparatus of the present invention comprises: a sound storage unit for storing and managing music information, announcement information, and repeating sound information; a display panel unit for displaying information for setting one type of sound information stored in the sound storage unit; a sound extracting unit for extracting the sound information, selected from the display panel, from the sound storage unit; a sound output processing unit for outputting the sound extracted from the sound extracting unit through a speaker; a manual control unit disposed on the front portion of the vehicle, for transmitting a manual control signal to a central control, unit when manipulated; an automatic control unit disposed on the front portion of the vehicle, for transmitting an automatic control signal to the central control unit, when manipulated; a sound-providing, speed-setting unit for setting a speed for automatically outputting a sound, under automatic control; a moving speed checking unit for checking the moving speed of the vehicle; and the central control unit for receiving a control signal transmitted by the manual control unit or the automatic control unit, distinguishing the type of the control signal, and when the control signal is an automatic control signal, acquiring the speed information set by the sound-providing, speed-setting unit, checking the current speed, and determining whether to output a sound. Through the present invention, by providing a sound through a horn to alert pedestrians that a vehicle is moving, such as an electric vehicle or a new vehicle that makes virtually no noise, the effect is provided of being able to prevent the occurrence of dangerous situations for pedestrians. Also, in school zones, on roads within apartment complexes, on roads in which there are many pedestrian walkways, and the like, in which it is difficult to use a typical loud horn while a vehicle is moving slowly, the auxiliary horn can be used in a practical manner to provide better results. In particular, the effect is provided of being able to assist the safe movement of those who cannot focus well on the surrounding traffic conditions in which they walk and those whose reactions and movements are slow, such as children, patients, and the elderly, and the disabled who require care and protection. | 08-28-2014 |
20150054642 | ELECTRIC VEHICLE PEDESTRIAN WARNING SYSTEM - An electric vehicle pedestrian warning system includes an encapsulating container disposed in a location of an electric vehicle (EV) that is exterior to a cabin of the EV. The warning system also includes a speaker affixed to an interior portion of the container, an amplifier coupled to the speaker, a computer processor communicatively coupled to the amplifier, and logic executable by the computer processor. The logic is configured to transmit a sound file to the speaker through the amplifier over a vehicle network upon activation of the EV. The sound file includes a pedestrian warning sound. A first portion of the pedestrian warning sound is output by the speaker and amplified using acoustical properties of the encapsulating container. The first portion of the pedestrian warning sound is amplified in a low frequency range capable of being cancelled by an active noise cancellation system that is located in the interior cabin. | 02-26-2015 |
20150314726 | ACOUSTIC SIGNALING SYSTEM FOR ELECTRIC, HYBRID VEHICLES OR THE LIKE - The acoustic signaling system for electric, hybrid vehicles or the like, which can be installed on an electric vehicle or the like, includes:
| 11-05-2015 |
20160075278 | VEHICLE APPROACH ALERT DEVICE - A vehicle approach alert device includes: an output sound generator that generates a sound output of output sound data read out from a memory device; a voltage control unit that changes a voltage of an output waveform of the sound output, and outputs a voltage control output; an amplifier that flows current, corresponding to the voltage control output, to a sound output body to output a vehicle approach alert sound; an acceleration operation amount obtaining device; a change amount calculation device that calculates a temporal change amount of the acceleration operation amount; an output sound control device that sets an envelope frequency of the vehicle approach alert sound based on the temporal change amount; and a change control device that controls the voltage control unit to change the voltage according to the envelope frequency. | 03-17-2016 |
20220137624 | ON-SITE NOTIFICATION FROM AUTONOMOUS VEHICLE FOR TRAFFIC SAFETY - A system included and a computer-implemented method performed in an autonomous-driving vehicle are described. The system performs: detecting one or more movable traffic objects; determining one or more target movable traffic objects from the one or more detected movable traffic objects; determining a type of the one or more target movable traffic objects and an traffic object that has a right of way (ROW) in a situation involving the autonomous-driving vehicle. The system further performs: determining a manner of generating a vehicle behavior notification to the target movable traffic object based on the type of the one or more target movable traffic objects and the ROW; and causing a vehicle behavior notification of the determined manner to be generated to the one or more target movable traffic objects. | 05-05-2022 |