181 |
ELECTRO-OPTICAL DISTANCE MEASURING DEVICE WITH A GESTURE-BASED MEASUREMENT TRIGGER THAT FUNCTIONS WITHOUT CONTACTING THE MEASURING DEVICE |
US13985061 |
2012-03-22 |
US20140002806A1 |
2014-01-02 |
Sven Büchel |
The invention relates to an electro-optical distance measuring device for measuring distances in a contactless manner, comprising at least one laser distance-measuring module, which has a laser source for emitting an optical measuring light beam in the direction of an object and which has a receiver for detecting reflected portions of the optical measuring light beam, and comprising an analyzing and control unit for determining a distance on the basis of the received portions of the optical measuring light beam. According to the invention, criteria are defined and stored which characterize a determined gesture for triggering the distance measurement, said gesture being carried out by a user using a test body that crosses the measuring light beam in an encoded manner. Additionally, the analyzing and control unit is designed to carry out a measurement-triggering gesture mode in which reflected portions of the optical measuring light beam are continuously detected automatically and the continuously detected reflected portions are analyzed with respect to characteristic variables, said variables being dependent on a gesture that crosses the measuring light beam by means of a test body in an encoded manner. The characteristic variables are used to test whether said variables correspond to the defined criteria so that the gesture that is carried out by the user is identified as the gesture for triggering the distance measurement if the characteristic variables correspond to the criteria. Finally, a measurement of the distance to the object can be automatically triggered in response to an identification of the gesture for triggering the distance measurement. |
182 |
Target method using indentifier element to obtain sphere radius |
US13826883 |
2013-03-14 |
US08593648B2 |
2013-11-26 |
Peter G. Cramer; Robert E. Bridges; Nils P. Steffensen; Robert C. Mehler; Kenneth Steffey; John M. Hoffer, Jr.; Daniel G. Lasley |
A method is provided of obtaining the characteristics of a target by a device. The method includes providing the target having a target frame of reference, a retroreflector and a body. Providing a contact element rigidly fixed with respect to the body. A device is provided having a frame of reference and a light source, the device configured to measure a distance and two angles from the device to the retroreflector reference point. An identifier element located on the body. A workpiece surface is provided. The contact element contacts the workpiece surface. The retroreflector is illuminated with light from the light source and returns a reflected light. A distance and two angles are measured based at least in part on the reflected light. The first information is read with a first reader attached to the device. A three-dimensional coordinate of a point on the workpiece surface is calculated. |
183 |
TARGET APPARATUS AND METHOD |
US13832658 |
2013-03-15 |
US20130202010A1 |
2013-08-08 |
Peter G. Cramer; Robert E. Bridges; Nils P. Steffensen; Robert C. Mehler; Kenneth Staffey; John M. Hoffer, JR.; Daniel G. Lasley |
A target is provided having a retroreflector. A body is provided having a spherical exterior portion, the body containing a cavity. The cavity is sized to hold the retroreflector, the cavity open to the exterior of the body and having at least one surface opposite the opening, the retroreflector at least partially disposed in the cavity, wherein the retroreflector and at least one surface define a space therebetween. A transmitter is configured to emit an electromagnetic signal. A first actuator is configured to initiate emission of the electromagnetic signal, wherein the transmitter and the first actuator are affixed to the body. |
184 |
TARGET APPARATUS AND METHOD |
US13826883 |
2013-03-14 |
US20130201470A1 |
2013-08-08 |
Peter G. Cramer; Robert E. Bridges; Nils P. Steffensen; Robert C. Mehler; Kenneth Steffey; John M. Hoffer, JR.; Daniel G. Lasley |
A method is provided of obtaining the characteristics of a target by a device. The method includes providing the target having a target frame of reference, a retroreflector and a body. Providing a contact element rigidly fixed with respect to the body. A device is provided having a frame of reference and a light source, the device configured to measure a distance and two angles from the device to the retroreflector reference point. An identifier element located on the body. A workpiece surface is provided. The contact element contacts the workpiece surface. The retroreflector is illuminated with light from the light source and returns a reflected light. A distance and two angles are measured based at least in part on the reflected light. The first information is read with a first reader attached to the device. A three-dimensional coordinate of a point on the workpiece surface is calculated. |
185 |
Sensing/Emitting Apparatus, System and Method |
US13681089 |
2012-11-19 |
US20130092852A1 |
2013-04-18 |
David Baumatz |
A number of apparatuses are provided, for sensing and/or emitting energy along one or more desired apparatus line of sights (LOS) with respect to the respective apparatus. In an embodiment, an apparatus includes an assembly that is rotatably mounted on a base with respect to a switching axis. The assembly has two or more sensing/emitting units, each having a respective sensing/emitting unit line of sight (ULOS). Each sensing/emitting unit has an operative state, wherein the respective unit ULOS is pointed along a LOS of the apparatus for sensing and/or emitting energy along the LOS, and a corresponding inoperative state, where the respective unit ULOS is pointed along a direction different from this LOS. A switching mechanism enables switching between the sensing/emitting units to selectively bring a desired sensing/emitting unit exclusively into its respective operative state while concurrently bringing a remainder of the sensing/emitting units each to a respective non-operative state. |
186 |
LIDAR POINT CLOUD COMPRESSION |
US12819931 |
2010-06-21 |
US20110010400A1 |
2011-01-13 |
John Hayes |
Using LIDAR technology, terabytes of data are generated which form massive point clouds. Such rich data is a blessing for signal processing and analysis but also is a blight, making computation, transmission, and storage prohibitive. The disclosed subject matter includes a technique to convert a point cloud into a form that is susceptible to wavelet transformation permitting compression that is nearly lossless. |
187 |
SOLAR POWERED RANGEFINDER |
US12577615 |
2009-10-12 |
US20100220309A1 |
2010-09-02 |
Jie Zhu; Lin Xu; Shiquan Jiang |
A rangefinder for measuring a distance to a target includes a housing having a front wall, an opposed rear wall, first and second side walls disposed between the front and rear walls, an upper wall, and an opposed lower wall. The rangefinder also includes a transmission device for transmitting a signal towards a target, a receiving device for receiving a reflected signal from the target, and a distance measuring mechanism for determining the distance to the target using the transmitted signal and the reflected signal. A display device is in communication with the distance measuring mechanism for displaying the determined distance to the target. A solar power supply mechanism supplies solar power to operate the rangefinder, and includes a solar energy collector positioned on an outer surface of the housing that is operatively in communication with an energy storage device. |
188 |
Ladar stream formatting and processing method |
US11944997 |
2007-11-26 |
US07561261B2 |
2009-07-14 |
Jeffrey J. Hilde |
A Lasar Stream format is provided which is a logical structure that encapsulates Ladar sensor data generated by a Ladar sensor. The data is packaged into message structures for transmission over a transport medium. The messages form a data stream and when the messages arrive at a destination the messages are processed and made available for use by signal processors such as automatic target recognition system. |
189 |
DISTANCE MEASUREMENT METHOD AND DEVICE AND VEHICLE EQUIPPED WITH SAID DEVICE |
US12186848 |
2008-08-06 |
US20090040500A1 |
2009-02-12 |
Hidekazu Nishiushi |
A method for measuring the distance of an object is provided that includes irradiating a plurality of light beams having predetermined wavelengths and then in a first round, picking up an image under irradiation of the plurality of light beams and in another round picking up the image without irradiation using a camera. The difference of the image between the first and other round is fed to an observation region part and to an irradiation angle computing part and then the distance to the image is computed. |
190 |
Angle detecting apparatus and scanning-type actuator using the angle detecting apparatus |
US10577044 |
2004-09-22 |
US07359827B2 |
2008-04-15 |
Ryohei Shigematsu |
A first sensor and a second sensor provided on both ends of a moving portion connected to a fixed portion via an elastic body detect displacements of the moving portion that is in an oscillating movement. An angle calculating unit calculates a displacement angle of the moving portion based on the displacements detected by the first sensor and the second sensor and a distance between the first sensor and the second sensor. |
191 |
Coherent laser radar |
US10520128 |
2003-05-30 |
US07295290B2 |
2007-11-13 |
Takayuki Yanagisawa; Syuhei Yamamoto; Yoshihito Hirano; Shumpei Kameyama; Toshiyuki Ando |
To obtain a coherent laser radar device that realizes high reliability and the high output of a transmitted light, the device includes a first optical coupler that branches a laser beam from a laser source into two lights, a local light and a transmitted light, an optical modulator that modulates the transmitted light, a space type optical amplifier that amplifies the modulated transmitted light, a transmitting/receiving optical system that applies the amplified transmitted light toward a target and receives a scattered light from the target, a transmitting/receiving light splitting device that splits the transmitted light and the received light, a second optical coupler that mixes the local light and the split received light together, a photodetector that detects heterodyne of a mixed light, a beat signal amplifier that amplifies a detected signal, a signal processing device that processes an amplified signal, and a display device that displays a processed result. The first and second optical couplers and an optical modulator are structured by polarization maintained type optical elements, and an optical path that extends from the laser source to the space type optical amplifier through the first optical coupler, an optical path that extends from the transmitting/receiving light splitting device to the photodetector through the second optical coupler, and an optical path that extends from the first optical coupler to the second optical coupler are connected by polarization maintained type single mode optical fibers. |
192 |
Method for obtaining and displaying information about objects in a vehicular blind spot |
US11111474 |
2005-04-21 |
US07209221B2 |
2007-04-24 |
David S. Breed; Wilbur E. DuVall; Wendell C. Johnson |
Method for obtaining information about objects in an environment around a vehicle in which infrared light is emitted into a portion of the environment and received and the distance between the vehicle and objects from which the infrared light is reflected is measured. An identification of each object from which light is reflected is determined and a three-dimensional representation of the portion of the environment is created based on the measured distance and the determined identification of the object. Icons representative of the objects and their position relative to the vehicle are displayed on a display visible to the driver based on the three-dimensional representation. Additionally or alternatively to the display of icons, a vehicular system can be controlled or adjusted based on the relative position and optionally velocity of the vehicle and objects in the environment around the vehicle to avoid collisions. |
193 |
Laser distance-measuring device |
US11289244 |
2005-11-29 |
US20060268261A1 |
2006-11-30 |
Pie-Yau Chien; Hua-Tang Liu; Hui-Qing Chen; Shou-Qing Yang; Hai-Hua Chen; Liang Li; Han Lu; Peng-Fei Song |
A laser distance-measuring device includes a laser-transmitting portion, a laser-receiving portion, a coupling portion, an inclination-measuring portion, a signal-processing portion, and a display. The laser-transmitting portion emits a laser beam, and the laser-receiving portion receives the laser beam. The coupling portion interconnects the laser-receiving portion and the signal-processing portion. The inclination-measuring portion detects an inclination angle of the laser beam. The signal-processing portion processes the signals received from the laser-receiving portion and the inclination-measuring portion and sends the result to the display. The display receives and displays the result of processing by the signal-processing portion. |
194 |
Acceleration detector with integral vehicle parameter display using a vehicle interface |
US11010104 |
2004-12-10 |
US07098844B2 |
2006-08-29 |
Steven K. Orr; John Kuhn; Jeffrey J. Clawson |
Calibration of an acceleration detector is initiated by a user depressable button such as a button indicating a vehicle is at rest and/or by the detector reading an OBDII vehicle communication protocol to determine the condition of the vehicle. Calibration permits more accurate measurements in a vehicle performance test. |
195 |
Coherent laser radar |
US10520128 |
2003-05-30 |
US20060071846A1 |
2006-04-06 |
Yakayuki Yanagisawa; Syuhei Yamamoto; Yoshihito Hirano; Shumpei Kameyama; Toshiyuki Ando |
To obtain a coherent laser radar device that realizes high reliability and the high output of a transmitted light, the device includes a first optical coupler that branches a laser beam from a laser source into two lights, a local light and a transmitted light, an optical modulator that modulates the transmitted light, a space type optical amplifier that amplifies the modulated transmitted light, a transmitting/receiving optical system that applies the amplified transmitted light toward a target and receives a scattered light from the target, a transmitting/receiving light splitting device that splits the transmitted light and the received light, a second optical coupler that mixes the local light and the split received light together, a photodetector that detects heterodyne of a mixed light, a beat signal amplifier that amplifies a detected signal, a signal processing device that processes an amplified signal, and a display device that displays a processed result. The first and second optical couplers and an optical modulator are structured by polarization maintained type optical elements, and an optical path that extends from the laser source to the space type optical amplifier through the first optical coupler, an optical path that extends from the transmitting/receiving light splitting device to the photodetector through the second optical coupler, and an optical path that extends from the first optical coupler to the second optical coupler are connected by polarization maintained type single mode optical fibers. |
196 |
Method for obtaining information about objects in a vehicular blind spot |
US11111474 |
2005-04-21 |
US20050195383A1 |
2005-09-08 |
David Breed; Wilbur DuVall; Wendell Johnson |
Method for obtaining information about objects in an environment around a vehicle in which infrared light is emitted into a portion of the environment and received and the distance between the vehicle and objects from which the infrared light is reflected is measured. An identification of each object from which light is reflected is determined and a three-dimensional representation of the portion of the environment is created based on the measured distance and the determined identification of the object. Icons representative of the objects and their position relative to the vehicle are displayed on a display visible to the driver based on the three-dimensional representation. Additionally or alternatively to the display of icons, a vehicular system can be controlled or adjusted based on the relative position and optionally velocity of the vehicle and objects in the environment around the vehicle to avoid collisions. |
197 |
POLICE RADAR/LASER DETECTOR WITH INTEGRAL VEHICLE PARAMETER DISPLAY USING A VEHICLE INTERFACE |
US10610367 |
2003-06-30 |
US20040246171A1 |
2004-12-09 |
Steven
K.
Orr; John
Kuhn; Jeffrey
J.
Clawson |
A method of factory calibrating a police radar/laser detector including a controller, an accelerometer, and a memory, by manipulating the detector to rotate the accelerometer, measuring and feeding real time measurements from the accelerometer to a Least Squares Elliptical Fit algorithm executed by the controller, applying the Least Squares Elliptical Fit algorithm to the real time measurements to find the equation of an ellipse formed by the measurements, storing the coefficients of the ellipse in the memory. The coefficients are then recalled from the memory to thereby calibrate the accelerometer. |
198 |
Device for gauging level of stored objects |
US10701442 |
2003-11-06 |
US20040178916A1 |
2004-09-16 |
Ming
Chih
Lu |
A device for gauging levels of stored objects is provided. The safe laser emitters having low power in accordance with a CCD camera are mounted externally of the storage tank so as to gauge the level of a stored object stored inside the storage tank, and at the same time monitor the current condition of such object stored in the storage tank. |
199 |
Hyperspectral analysis tool |
US09876525 |
2001-06-07 |
US20020193971A1 |
2002-12-19 |
Stephen
J.
Whitsitt; William
M.
Bruno; Mark
Slater |
A system and method for assessing the probability of detection of a target of a hyperspectral sensing system. The system is adapted to calculate the probability of detection of targets based on various sensor parameters, atmospheric conditions, and a specified combination of targets and backgrounds for a given false alarm rate. The system may be executed, for example, on an IBM compatible PC to allow the user to optimize the hyperspectral sensor and subsequent signal processing to a particular set of backgrounds and targets. The sensor models, atmospheric models and target and background profiles are initially applied to the system in the form of the databases. As such, the system enables the user to select among the various parameters to optimize a hyperspectral sensor and the subsequent signal processing for a particular set of parameters. |
200 |
Method and apparatus for deploying airbags |
US10180466 |
2002-06-26 |
US20020166710A1 |
2002-11-14 |
David
S.
Breed |
Apparatus and method for deploying airbags in a vehicle in which a first inflatable airbag protects an occupant in a seating location during a crash and a second inflatable airbag moves the occupant in the seating location away from an interior surface of the vehicle upon inflation. A crash sensor system determines that a crash involving the vehicle will occur or is occurring and initiates inflation of the first and second airbags. The second airbag may be inflated prior to inflation of the first airbag such that inflation of the second airbag causes the occupant to be moved away from the interior surface of the vehicle and into a better position for deployment of the first airbag. In one exemplary embodiment, the first airbag is a side curtain airbag and the second airbag is arranged in a door of the vehicle to move the occupant away from the door. |