Abstract: A cleaning rod piece configured to extend the reach of standard small-space cleaning tools. Also configured to securely hold the cleaning element, such as a cotton plug or swab, at a 90 degree angle to the rod, allowing firmer pressure against the surface to be cleaned. The secure holding may be accomplished by compression fitting the cleaning element into a hole in the rod portion. Alternatively, the rod portion may include threads into which the cleaning element can be threaded, thereby securing the element to the rod portion. The piece is typically configured to enter small spaces, and will usually be between five and ten millimeters in total diameter. May include an adapter region threaded to fit into a standard 8-32 or 8-36 cleaning rod.

Abstract: A propulsion unit includes a platform, a propulsion assembly, and a tether. The propulsion assembly facilitates selective launching of a tire deflation device from the platform. The tether is coupled to the platform and is configured for attachment to a deflation device.

Abstract: An archery cable director and method are disclosed herein. The archery cable director, in an embodiment, includes an arm, support, cable engager and cable retainer. The arm is configured to be coupled to an archery bow. The support is adjustably coupled to the arm. The cable retainer is configured to manage or regulate access to or the position of a cable of the archery bow.

Abstract: Provided is a bullet supply port opening-closing device in a simulation gun which includes a communication member that causes the nozzle to retract in response to an operation of a movable portion of the piston cylinder mechanism and transmits the movable portion to the nozzle in order to open a bullet supply port in front of the nozzle. The communication member is a plurality of divided parts on the movable portion side and the nozzle side. A nozzle side part and a movable portion side part are configured to be engaged with and disengaged from each other by an engagement mechanism such that they retract so as to open the bullet supply port for a certain time, and the movable portion side part advances so as to be integrated with the nozzle side part.

Abstract: A compressed gas gun having a bolt and piston movable by the application of compressed gas, and a removable inline cylinder, are provided.

Abstract: Representative implementations of devices and techniques provide a holster lock assembly, which may be used with a carrier or a holster for an implement in a variety of configurations. The holster lock is arranged to be attached to the holster for temporarily and safely locking the implement within the holster, while making the implement easily accessible to the user. The holster lock includes an actuator arm and a locking post. The locking post is arranged to capture a portion of the implement or release the portion of the implement, based on a position of the actuator arm.

Abstract: An electroshock system wirelessly delivers a shock to a subject. The electroshock system may include a launcher, a wireless projectile, a power source, and a wireless power transmitter. The launcher is configured to be grasped by a user. The wireless projectile is configured to detach from the launcher and adhere to a subject. The power source contributes power for the administration of a shock to the subject. The wireless power transmitter delivers said contributed power to the wireless projectile while the wireless projectile is detached from the launcher. The power source and the wireless transmitter may be co-located with the launcher, or may be separate (such as secured to a person or within a vehicle).

Abstract: There is provided an electronic detonator with electronic delayer, comprising: —a conductive shell comprising —an open end for receiving elements such as an explosive charge, and —a closed end, and —a printed circuit board (PCB) comprising the electronic circuit of the delayer, the printed circuit board being placed inside the conductive shell, characterized in that the electronic detonator further comprises at least a resilient, compressible and conductive gasket —positioned by the open end in a space defined by the PCB and an inner surface of the conductive shell, —filling at least part of the space between the PCB and the inner surface of the conductive shell, such that protection against electromagnetic interferences (EMI) is allowed and —contacting the ground connection of the PCB and the inner surface of the conductive shell such that acts as connection path for grounding the PCB, allowing protection against electro-static interference (ESD).

Abstract: The invention relates to a pyrotechnic article (10), comprising at least one first receiving part (11) for a pyrotechnic effect (20) and at least one ignition means (40) connected to the pyrotechnic effect (20). Moreover, at least one auxiliary ignition system (30) is provided, which can be ignited by the ignition means (40), wherein an igniting flame (31) can be generated by the auxiliary ignition system (30), and the igniting flame (31) can, in particular, be directed substantially horizontally out of the pyrotechnic article (10), whereby at least one additional pyrotechnic article comprising a pyrotechnic effect can be ignited.

Abstract: A Pyro-Cube fireworks includes a plurality of fireworks units. Each of the fireworks units includes a fuse, a plurality of fireworks launching tubes, at least one male tube, and at least one female tube. The fuse connects with the female tube. The male tube and the female tube are configured in a rim of the fireworks units. The fuse connects all fireworks launching tubes with the male tube from the female tube. The female tube of one fireworks unit engages with the male tube of another fireworks unit to connect the fuse of the female tube with the fuse of the male tube of adjacent fireworks unit. Only the fuse on the female tube of the first fireworks unit has to be ignited, and all fireworks units are ignited in a sequence corresponding to the connecting sequence of the fuses. The igniting operation of the fireworks is simple and safe.

Abstract: Embodiments of a predictably fragmenting projectile having internally-arranged geometric features are disclosed herein. According to various embodiments, a predictably fragmenting projectile having internally-arranged geometric features can include a substantially solid core of a material; a substantially continuous and smooth outer ogive; a plurality of petals attached to the core and formed from the material, each of the plurality of petals can include a smooth outer surface and can be formed by two break lines formed on the inside of the petals; and a cavity that is located proximate to the core and inner surfaces of the plurality of petals. The fragmenting projectile can be configured to deform by at least one of the plurality of petals pivoting outwardly relative to the cavity.

Abstract: Systems, devices, and methods including a bullet; a retroreflector array adhered to a base of the bullet, the retroreflector array having prism facets with a periodicity between 0.2 mm-2.0 mm; and a cover disposed over the retroreflector array and hermetically sealed at the base of the bullet; where the cover is disposed over the retroreflector array in a first position prior to firing, and where the cover is released from the base of the bullet in a second position after firing.

Abstract: A firing system comprising an electronic initiator, and a blasting unit connected to and capable to initiate the electronic initiator, wherein the electronic initiator comprises an external housing made of plastics, an explosive charge, a fuse head and an electronic delay element, the external housing comprising an inner cavity and retaining means adapted to retain at least one shock tube, the explosive charge, the fuse head and the electronic delay element being located in the inner cavity of the external housing, the explosive charge being located at a closed end of the inner cavity, at a position such that the explosive charge is capable to ignite the shock tubes retained by the retaining means in a use situation of the electronic initiator, the fuse head and the explosive charge being located relative to each other such that the fuse head is capable to ignite the explosive charge, and the electronic delay element being connected to the fuse head and being configured to initiate it.

Abstract: Described is a vehicle configured for the deposition of explosives in holes of open-pit exploration mines, wherein the vehicle is able to perform all seven steps carried out in the manual explosive deposition process, automatically, completely free of human intervention. Also described is a method of use of the aforementioned vehicle.

Abstract: A tool, such as a tape measure, including a spring-based retraction system is shown. Various spring-based retraction system embodiments are configured to decrease the size occupied by the spring within the tape measure housing, which consequently reduces tape measure housing size providing a more compact tape measure. Various spring-based retraction system embodiments are configured to control retraction of the tape measure in a manner that reduces whip or otherwise controls tape blade retraction. Some retraction system embodiments utilize a reduction gear train, and others utilize a compression spring and a transmission system that converts rotational movement of the tape reel to axial movement, which compresses the spring.

Abstract: A coordinate measuring machine comprising a movable part, a drive and drive controller, and a position measuring system for measuring position values of the movable part. Intended values produced by the drive controller are supplied to a computational model (MOD) of a computational device. The intended values respectively predetermine an intended state of the drive. Position deviations (?s) are formed between the measured position values (s) and position estimates of the computational model (MOD). The position estimates are produced by the computational model (MOD) for a predetermined location at the movable part. Acceleration values are measured by an acceleration sensor arranged at a location at the movable part. Acceleration deviations (?a) are formed between the measured acceleration values (a) and acceleration estimates of the computational model (MOD).

Abstract: According to one aspect of this disclosure a comparative measurement gauge is described. The gauge includes a portable U-shaped body having two arms connected by an intermediate portion, wherein at least one of the arms engages a part to be measured. At least one rod is disposed in a space defined between the two arms. A slide is disposed on the rod in the space and one portion of the slide is attached to a measurement probe. A measurement indicator extends from one of the arms. The measurement indicator includes a tip that is adjacent to the slide. As the slide moves along the rod to measure the part the measurement indicator provides a measurement value.

Abstract: An electronic feeler gauge (110) comprises a sensor blade (112), a transmitting system (120), and a receiving system (124). The sensor blade (112) comprises transmission induction coils (114), reception induction coils (116), and measurement sites (118), spaced in two dimensions about the sensor blade (112). Each of the measurement sites (118) is associated with at least one of the transmission induction coils (114) and at least one of the reception induction coils (116). The transmitting system (120) is configured to drive direct electrical current (128) across the transmission induction coils (114) to produce transmitted probe signals (122) from the transmission induction coils (114). The receiving system (124) is configured to receive response signals (126) from the reception induction coils (116) due to the transmitted probe signals (122).

Abstract: An electronic feeler gauge (110) comprises a sensor blade (112), a transmitting system (120), and a receiving system (124). The sensor blade (112) comprises transmission induction coils (114), reception induction coils (116), and measurement sites (118), spaced in two dimensions about the sensor blade (112). Each of the measurement sites (118) is associated with at least one of the transmission induction coils (114) and at least one of the reception induction coils (116). The transmitting system (120) is configured to drive modulated signals (130) across the transmission induction coils (114) to produce transmitted probe signals (122) from the transmission induction coils (114). The receiving system (124) is configured to receive response signals (126) from the reception induction coils (116) due to the transmitted probe signals (122).

Abstract: A three-dimensional measurement device includes an optical system that: splits an incident light into two lights; radiates one light to a measurement object and the other light to a reference surface; and emits the combined light; a first irradiator that emits a first light that comprises a polarized light of a first wavelength and enters a first element of the optical system; a second irradiator that emits a second light that comprises a polarized light of a second wavelength and enters a second element of the optical system; a first camera that takes an image of the first light emitted from the second element when the first light enters the first element; a second camera that takes an image of the second light emitted from the first element when the second light enters the second element; and an image processor that performs measurement based on the images.

Abstract: A measurement arrangement (10) and an associated method for interferometrically determining the surface shape (12) of a test object (14) includes a light source (16) providing an input wave (18) and a diffractive optical element (24). The diffractive optical element is configured to produce in each case by way of diffraction from the input wave a test wave (26), which is directed at the test object (14) and has a wavefront that is adapted at least partially to a desired shape of the optical surface, and a reference wave (28). The measurement arrangement furthermore includes a reflective optical element (30) that back-reflects the reference wave (28) and a capture device (36) that captures an interferogram produced by superposing the test wave after interaction with the test object and the back-reflected reference wave (28), in each case after a further diffraction at the diffractive optical element in a capture plane (48).

Abstract: A sensor system and a method of operating a sensor system including a plurality of sensors tracking a moving object in an area having known bounding surfaces. The apparatus and method calculate a time-specific position of the object based on data and sensor parameters from at least two of the plurality of sensors and determine errors between the calculated time-specific positions calculated. The method and apparatus calculate a minimum system error attributable to the at least two sensors by constraining at least one dimension in the data of the sensor used in the calculated time-specific position of the object associated with the sensor, the constraining based on an object/surface interaction, the minimum system error calculated by solving for modified sensor parameters for each sensor.

Abstract: A structured light pattern comprising at least two sub-patterns in the direction of motion are projected onto an object during in-line inspection. Images of the object are captured for each sub-pattern. The sub-patterns are used to establish correspondence and to construct a profile using dense per pixel camera-projection correspondence.

Abstract: A position measuring apparatus instructs a first node to emit light by transmitting a first light emission pattern to the first node, instructs a second node to emit light by transmitting the first light emission pattern to the second node, when light emission following the instructed first light emission pattern is detected, and instructs the second node to emit light by transmitting a second light emission pattern that is different from the first light emission pattern, when light emission following the instructed first light emission pattern is not detected.

Abstract: A method and device for geometrically determining features of a workpiece, having an image processing sensor having a first beam path, the first beam path comprising at least one front optical unit facing the workpiece to be measured, and an optical splitter being mounted on the side of the front optical unit facing away from the workpiece. The optical splitter connects a second beam path to the image processing beam path, a common beam path being formed, and the second beam path being associated with a second optical sensor, the image processing sensor and the second sensor being designed to directly measure the surface of the workpiece. The front optical unit is formed as a sphere and/or has a longitudinal chromatic aberration.

Abstract: A system and method for obtaining a dimension measurement that conforms to a conformance criteria is disclosed. The dimensioning system provides either (i) feedback to confirm that the measurement complies with the criteria or (ii) information on how the measurement geometry could be adjusted in order to provide a compliant measurement in a subsequent dimension measurement.

Abstract: A surface measuring device to measure any dimension of a structure or surface is disclosed. The surface measuring device comprises a housing configured to have a distance measuring module having an array of laser elements and a plurality of sensors to measure a distance to a plane and an angle it exists off horizontal surface. A user interface in the device allows a user to choose the surface to measure the height and width to calculate the area of the surface. An angular position measuring module integrated with the distance measuring module, comprises an electronic inclinometer and an accelerometer to calculate required dimensions. Further, the device comprises a display to facilitate a menu driven method for the user to input and output the required measurements.

Abstract: A distance measuring apparatus measures a distance to a target based on reflected light in response to launched laser beam. A distance measuring process includes generating a difference binary image from first and second range images that are respectively generated in states without and with the target in front of a background and represent distances to each of range measurement points, extracting a first region greater than a first threshold from a non-background region of the difference binary image made up of non-background points, grouping adjacent points on the second range image into groups of adjacent points having close distance values, for each point within the first region, to extract second regions corresponding to the groups, and extracting a third region smaller than a second threshold from the second regions, to judge that each point within the third region is edge noise.

Abstract: A distance-measuring apparatus and a distance-measuring method. The distance-measuring apparatus and the distance-measuring method include emitting pulsed light, receiving and photoelectrically converting the pulsed light emitted and reflected by an object into a plurality of electrical signals, sorting the electrical signals into a plurality of phase signals, storing data including the phase signals or a value that is based on the phase signals, determining whether or not a dynamic change is present in the object, based on the data of a current frame and at least one past frame, and calculating distance to the object using the data, according to a result of determination made by the determining. When determined that the dynamic change is not present, moving average calculations are performed on the data of at least two of the current frame and a plurality of frames including the at least one past frame.

Abstract: A positioning unit mountable on a moving object includes at least one light source measuring unit and a processor. The light source measuring units have high directional sensitivity along a first axis and low directional sensitivity along a second axis orthogonal to the first axis to capture relative angular information of the moving object with respect to a plurality of stationary light sources in a space. The processor determines positioning information of the moving object at least from the output of the at least one light source measuring unit. Each light source measuring unit includes an optical arrangement and a linearly configured imaging sensor to receive light from the stationary light sources through the optical arrangement.

Abstract: In a method and a device for position detection of a material web (2), the position of the material web (2) is determined on the basis of a marking (13) provided thereon. This marking (13) is detected by a first sensor (4), which emits a position signal (33) proportional to the position of the marking (13). The material web (2) is furthermore detected by a second sensor (5), which emits a signal proportional to the velocity of the material web (2) transversely to the movement direction (8). An output signal (7), which represents position-proportional values of the material web (2) even when the position signal (33) fails, is then calculated from the velocity signal (54) and the position signal (33).

Abstract: A fill level measurement device can be provided for determining the topology of a filling material surface. The fill level measurement device can comprise an antenna array having at least three antenna apparatuses, each of which can be designed or configured to transmit a radar signal and to receive a signal reflected on the filling material surface. Furthermore, the fill level measurement device can comprises a control unit/device, the antenna array having at least three antenna faces, the surface normal vectors of which can be arranged transversely to one another, one antenna apparatus being arranged on each antenna face, so that a different solid angle range can be detected by each antenna apparatus.

Abstract: A system for contactless measurement of circular geometrical parameters of a turbine engine component, comprising a contactless measurement module comprising a support, having a fixed position, for supporting said turbine engine component; an optical measurement device for transmitting a plurality of light beams onto at least said internal surface of said internal side wall, and for acquiring a plurality of reflections coming from said plurality of light beams, mechanically coupled to said support and comprising: an electronic conversion unit for converting a plurality of signals of said first optical sensor into a plurality of values of said plurality of circular geometrical parameters.

Abstract: Methods and systems for use of a three dimensional measurement laser are disclosed. An example method can comprise receiving, at a laser measuring device, an article (e.g., a flooring article) having a plurality of faces, the article being conveyed in a direction. At least a portion of a first face and a second face of the plurality of faces of the article can be irradiated with a laser of the laser measuring device to measure one or more profile dimensions associated with the first and second faces of the article. The measured profile dimensions associated with the first face and the profile dimensions associated with the second face are compared to predefined reference dimensions. In response to a difference between measured profile dimensions associated with the first face and the second face and the predefined reference dimensions exceeding a threshold value, the article can be determined to be defective.

Abstract: In an aspect of the invention, first and second images having parallax are acquired by an imaging unit (202) including a first imaging part (202A) and a second imaging part (202B), and an angle between an imaging direction of the imaging unit (202) and a normal direction of a flat surface of an object to be inspected having the flat surface is calculated on the basis of the acquired first and second images. The pan/tilt of the imaging unit (202) are controlled by a pan/tilt control unit (210), but images for inspection showing the object to be inspected are taken and acquired by the imaging unit in a case in which the calculated angle is controlled to an angle within an allowable angle range.

Abstract: An image generation device includes an imaging unit 11, a projection unit 22, and a distance information generation unit 18, and a projection pattern includes unit patterns arranged in a plurality of rows in a first direction and in a plurality of columns in a second direction. A plurality of light dots include first dots and second dots which are light dots of different states from each other; the unit patterns arranged in the first direction have the light dot arrangements identical with each other; the unit patterns arranged in the second direction have light dot arrangements different from each other; the number of first dots among a plurality of light dots arranged in the first direction in each of the unit patterns is the same fixed number in each row in the second direction; and in a location other than the unit pattern, the number of first dots included in a row of the same length as the unit pattern in the second direction differs from the fixed number, in a certain row in the second direction.

Abstract: [Object] To provide a shape measurement apparatus that, in measuring the unevenness shape of a measurement object by a light-section method, enables the shape of the measurement object to be measured precisely even when the distance between the measurement object and an image capturing apparatus fluctuates.

Abstract: [Object] To measure the surface height of a rigid body to be measured more accurately even if any one of three types of disturbance of translation in the height direction, rotation around the longitudinal-direction axis, and rotation around the width-direction axis has occurred during conveyance.

Abstract: The purpose of the present invention is to accurately detect, from a remote location without contact, a structure's defects such as cracking, separation, and internal cavities by distinguishing therebetween.

Abstract: A charged particle apparatus includes: a charged particle source unit; a blanking electrode unit that blanks a charged particle beam launched from the charged particle source unit; a deflecting electrode unit that deflects the charged particle beam launched from the charged particle source unit and passing through the blanking electrode unit; an objective lens unit that converges the charged particle beam deflected by the deflecting electrode unit and radiates the charged particle beam to a surface of a sample; a secondary charged particle detection unit that detects a secondary charged particle generated from the sample irradiated with the charged particle beam; a signal processing unit that processes a signal obtained by detecting the secondary charged particle by the secondary charged particle detection unit; and a control unit that controls the entire apparatus.

Abstract: A stylus holder for a stylus, the stylus having a measuring machine adapter, a shaft, and a stylus tip. The stylus holder includes a body which is designed to receive the stylus and has a moveable securing element on the body. The body has a base which is designed to receive the measuring machine adapter, and the securing element has support surfaces, which can be moved relative to the base plane into a securing position resting on the measuring machine adapter provided in the base, and interaction areas in order to release the securing position of the support surfaces resting on the measuring machine adapter via the areas and/or in order to ensure the securing position by means of a hood or a support.

Abstract: A laser ranging binocular for distance detection includes a first lens barrel having a first eyepiece and a first objective lens, and a second lens barrel having a second eyepiece and a second objective, lens with the first and second lens barrels rotatable relative to each other. A laser transmitter in the first lens barrel is operable to transmit a laser beam through a first optical splitting unit, the propagated light is directed through a first prism and through the first objective lens towards a target object. Laser light reflected from the target object is received by the second objective lens and directed to a second prism, which directs the received light to a second optical splitting unit and to a laser receiver. A processor in communication with the laser transmitter and receiver measures elapsed time and calculates a distance to the target.

Abstract: At least one image pickup system that acquires distance information and prevents missing, or loss of, information while taking countermeasures against flicker, includes a first image pickup apparatus, a second image pickup apparatus, and a signal processing unit configured to process signals acquired from the first image pickup apparatus and the second image pickup apparatus. An exposure period of the first image pickup apparatus and an exposure period of the second image pickup apparatus are repeated a plurality of times in one frame. The exposure period of the first image pickup apparatus is overlapped with a non-exposure period of the second image pickup apparatus, and a non-exposure period of the first image pickup apparatus is overlapped with the exposure period of the second image pickup apparatus.

Abstract: A detection system to check the position of a pipeline in a bed of a body of water and extending along a predetermined route; the system comprising a device, which is configured to be moved in a moving direction and along the predetermined route and comprises a support, which mainly extends transversely to the moving direction, a quantity of acoustic wave sources, which are mounted on the support and are configured to transmit acoustic waves through the body of water and the bed of the body of water, and a quantity of acoustic wave receivers, which are located along the support and are configured to receive reflected acoustic waves and emit reception signals related to the reflected acoustic waves; and a processing unit comprising an acquisition unit, which is configured to receive, from the outside, at least one datum selected within a group of known or expected data comprising: the known value of the cross-section of the pipeline, an expected value of the trenching height of the pipeline, the known shape of

Abstract: A laser scanner includes a distance measuring unit which has a light emitting element for emitting a distance measuring light, a distance measuring light projecting unit, a light receiving unit and a photodetector for producing a light receiving signal, and which performs a distance measurement based on the light receiving signal, an optical axis deflecting unit provided on a distance measuring optical axis and for deflecting the distance measuring optical axis, a projecting direction detecting unit for detecting a deflection angle of the distance measuring optical axis and a control component for controlling the optical axis deflecting unit and the distance measuring unit, wherein the optical axis deflecting unit comprises a pair of optical prisms capable of rotating and motors for rotating the optical prisms, and wherein the control component is configured to control the optical axis deflecting unit, scan the distance measuring light and acquire scanning data under scanning conditions corresponding to a mea

Abstract: A laser beam generating device includes a housing a first laser diode which generates a visible first output beam which projects outside of the housing onto a surface and a second laser diode which generates a visible second output beam which projects outside of the housing onto the surface. The laser beam generating device has a first mode in which the first laser diode and the second laser diode are both on. In the first mode, the first laser diode is operated at a first duty cycle the second laser diode is operated at a second duty cycle. The first duty cycle and the second duty cycle are staggered.

Abstract: A microelectromechanical gyroscope includes: a substrate; a stator sensing structure fixed to the substrate; a first mass elastically constrained to the substrate and movable with respect to the substrate in a first direction; a second mass elastically constrained to the first mass and movable with respect to the first mass in a second direction; and a third mass elastically constrained to the second mass and to the substrate and capacitively coupled to the stator sensing structure, the third mass being movable with respect to the substrate in the second direction and with respect to the second mass in the first direction.

Abstract: Systems and methods to determine a location of a mobile device by combining a radio frequency navigation system and an inertial navigation system, where the radio frequency navigation system determines a location of the mobile device in reference to a map of radio frequency signals and the inertial navigation system based on dead reckoning the position of the mobile device based on measurements from motion sensors. When the radio frequency navigation system produces accurate results, the mobile device automatically re-initializes the inertial navigation system using the accurate result from the radio frequency navigation system.

Abstract: Techniques are disclosed for systems and methods for navigating mobile structures. The mobile structure may include a main attitude & heading reference system (AHRS) and one or more devices. The one or more devices may include a slave AHRS such as a gyroscope. Data may be transmitted from the main AHRS to the one or more devices through a network. Latency may be present in the transmission of data. As such, data from the slave AHRS may be used to determine changes in heading and/or attitude of the mobile structure to compensate for such latency. In addition, such data may be used to determine changes in wind direction and/or heading experienced by the mobile structure.

Abstract: Disclosed is an indoor navigation system based on relevancy of road signs, which includes a plurality of position flags and a navigation device. The plurality of position flags are connected to one another by a plurality of roads, where the roads are assigned with a plurality road codes having continuity. Each of the plurality of position flags comprises flag information having a plurality of road codes, and a plurality of orientations associated with the plurality of road codes. The navigation device comprises a user interface, a receiver, a storage and a processor. The user interface is provided for a user to set a destination, the receiver receives the flag information of the nearest position flag, and the processor executes a navigation algorithm to obtain a direction instructing information.