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Patent Searching and Data


Matches 1 - 50 out of 24,289

Document Document Title
WO/2019/099392A1
An apparatus includes a base having a first surface and an array of pillars. Each pillar of the array of pillars includes (i) a first end attached to the first surface of the base; (ii) a second end having an electric charge retention po...  
WO/2019/097577A1
A measurement system 100 comprises: a measuring device 20 that measures the vibration of an object 40; an imaging device 30 disposed so as to be able to capture an image of the measuring device 20; and a correction processing device 10. ...  
WO/2019/098226A1
A damage diagnosing device 40 is provided with: a generating unit 41 which generates second vibration characteristic information 412 including a characteristic value of an increasing characteristic opposite to an amplitude of oscillation...  
WO/2019/097576A1
This measurement system 100 is provided with: a measurement device 20 which measures a vibration of an object 40; an image capturing device 30 which is fixed to the measurement device 20 so as to be able to capture an image of a preset r...  
WO/2019/096494A1
The invention relates to a method for aligning a shaft train (2) of a machine installation (1), which is mounted by means of a plurality of bearings and which has a plurality of shaft train elements, which are permanently connected to ea...  
WO/2019/097579A1
This vibration measurement device 10 is for measuring a vibration of an object 30. The vibration measurement device 10 is provided with: a surface direction displacement calculation unit 11 which calculates a displacement in the surface ...  
WO/2019/086606A1
The present invention relates to a method and an apparatus for monitoring a rolling bearing (2) of an electric motor (1), wherein the rolling bearing (2) forms a capacitive parasitic antenna (3), having the following steps of: a. capturi...  
WO/2019/086862A1
The present invention relates to a method for providing a user interface for a vehicle. The method includes the steps of detecting vibration signals from a user control action on a surface of the vehicle at a vibration sensor; processing...  
WO/2019/081806A1
A sound level meter enclosure is herein proposed particularly for facilitating the measurement of environmental noise. The novel enclosure (110) includes a microphone housing (130) which is provided to a bottom surface of the enclosure (...  
WO/2019/022688A3
The present invention is related to a vibration and noise characteristics measurement device (1) for the measurement of vibration and noise characteristics of structures or objects, comprising, at least one excitation unit (3) for applyi...  
WO/2019/079600A1
According to an embodiment, there is provided a geophone assembly in which the support plate has a plurality of downwardly extending extensions that improve ground coupling. In some embodiments, the extensions might take the form of bolt...  
WO/2019/077231A1
The present invention relates to a system for locating at least one sound source, comprising an acoustic antenna consisting of four microphones positioned at the vertices of a tetrahedron, and an electrical signal processing circuit for ...  
WO/2019/069219A1
There is provided a phytostatic analysis device (1) comprising a detection apparatus (2, 3) for detecting vibrations on the tree (1a); anchoring means (4) for anchoring the detection apparatus (2, 3) to the tree (1a); a control board (5)...  
WO/2019/069592A1
This operation sound comparison device may comprise a storage unit and result acquisition unit. The storage unit may store sound-related data about the operation sound produced by each of a plurality of types of household appliances. The...  
WO/2019/065952A1
The present invention estimates a vibration source producing abnormal vibration irrespective of the periodicity of the abnormal vibration. A state monitoring device according to the present invention comprises a storage unit and a contro...  
WO/2019/062197A1
A method for extracting a noise signal of an alternative energy vehicle motor and a system. The method comprises: acquiring an acoustic environment signal of an alternative energy vehicle, wherein the acoustic environment signal comprise...  
WO/2017/209830A3
Non-contact ultrasound imaging system. The system includes a pulsed near infrared scanning laser source for illuminating a surface of a structure to generate ultrasonic elastic waves that propagate into the structure. A laser Doppler vib...  
WO/2019/066596A1
A display device according to the idea of the present invention comprises: a display panel for displaying an image in a first direction; a sensor which is disposed in a direction opposite to the first direction with respect to the displa...  
WO/2019/057804A1
The invention provides an ultrasound transducer device (20) comprising an electroactive polymer (EAP) element (26) coupled atop a capacitive micromachined ultrasonic transducer, CMUT, element (22), wherein the two elements are controlled...  
WO/2019/056179A1
A vibration detecting apparatus (100), comprising a light source assembly (11), a diffractive optical element (12), an image acquisition device (13), and an image processing device (14). The light source assembly (11) is at least partial...  
WO/2019/059049A1
A vibration detector 1 comprises: a plurality of vibration sensor units 12-18; a weight 40 that is disposed on one surface in the thickness direction of each of the vibration sensor units 12-18; and a control unit 50 that performs, on th...  
WO/2019/059798A1
A seismic sensor for a seismic survey includes an outer housing having a central axis, a first end, and a second end opposite the first end. The first end comprises a portion made of a clear material configured to transmit light havin...  
WO/2019/058478A1
Provided are a vibration determination device, and the like, that make it possible to enhance vibration determination performance when there is an abnormality in measured vibration values. A vibration determination device (100B) accordin...  
WO/2019/058383A1
The invention relates to a stamp box system (102) comprises sensors (132) deployed over a retractable walls (108a, 108b), the sensors are configured to assess the time of flight of ultrasonic pulse through a coal cake (120) which can be ...  
WO/2019/058639A1
This sensor module is to be attached to, by means of magnetic force, a vibrating subject to be inspected. The sensor module is provided with a vibration sensor, case, cable, and case holding member. The case houses the vibration sensor. ...  
WO/2019/055994A1
A railway track defect detection system may include a mobile defect detection platform and a modal parameter analyzer. The platform may include an excitation mechanism (e.g., an excitation hammer or wheels that are in contact with a rail...  
WO/2019/048735A1
According to an aspect, there is provided a solution for operating a door lock with an electronic locking device. The electronic locking device (100A - 100E) comprises an operating power interface (106), a processing unit (102) and a vib...  
WO/2019/047652A1
The invention relates to a contact suspension monitoring device of an overhead contact system, comprising an acquirer for monitoring vibration data of a contact wire and an aggregator for monitoring state data of a messenger wire. The ac...  
WO/2019/049544A1
Provided is a display control device comprising a control unit that displays, on a display unit, an acoustic pressure level distribution for predetermined audio data and a recordable range corresponding to the quantization bit rate when ...  
WO/2019/047583A1
Disclosed is a rack server noise monitoring system, said system comprising a sound pressure function acquiring device and a noise monitoring device; the sound pressure function acquiring device including a semi-anechoic chamber, a 4U fix...  
WO/2019/046881A1
A fiber optic sensor arrangement is disclosed that includes a plurality of optical fiber based sensor elements, the sensor elements configured to modify an associated optical carrier signal in accordance with changes in a sensed quantity...  
WO/2019/051000A1
An apparatus includes an XY scanning mechanism (102), a first transducer (104) that transmits a sound wave, a second transducer (106) that receives the sound wave, and a tray (108) that holds a material. The tray (108) is coupled to the ...  
WO/2019/041273A1
Provided is an impact detection method, comprising: detecting a sound, and generating audio data according to the detected sound (S101); generating validation data by means of a validation sensor (102); and performing processing on the a...  
WO/2019/045846A1
Examples are disclosed herein that relate to avoiding mechanical noise from operation of a vibrational output device. One example provides a computing device including a processor and a storage device storing instructions executable by t...  
WO/2019/041988A1
Provided is an apparatus for synchronously monitoring the radial and axial vibration of a shearer drum. The apparatus comprises a laser (1) arranged on a shearer rocker arm (12), a first optical fibre coupler (2), an optical isolator (3)...  
WO/2019/044054A1
The present invention eliminates the instability of sensitivity within an observation time comparable to that in the conventional POTDR. The present invention is configured to be provided with a light source unit, an optical fiber, and a...  
WO/2019/040639A1
Embodiments of the present disclosure include a method including receiving first impact data. The method includes receiving second impact data. The method includes applying a first filter to both the first impact data and the second impa...  
WO/2019/036962A1
Disclosed is a machine room noise prompt system based on the Internet of Things, the system being used for: collecting a sound signal in real time within a certain field range where a machine room is located (S10); performing calculation...  
WO/2019/036963A1
Disclosed are a machine room vibration alarm method and apparatus based on the Internet of Things, and a storage medium, the method and apparatus being used for discovering a vibration in a machine room in a timely manner and giving an a...  
WO/2019/036964A1
Disclosed is a machine room vibration alarm system based on the Internet of Things, the system being used for discovering a vibration in a machine room in a timely manner and giving an alarm to guarantee the security of devices in the ma...  
WO/2019/034206A1
The invention relates to a system comprising a first electroacoustic converter, which is connected to a query unit, and at least a second electroacoustic converter, which is connected to a resonator. The first electroacoustic converter a...  
WO/2019/032232A1
In accordance with an aspect of the present disclosure, an ultrasonic system has an ultrasonic stack excited by an ultrasonic power supply. A phase of an output voltage of the ultrasonic power supply is controlled to match a phase of the...  
WO/2019/032750A1
Described examples include a piezoelectric sensor (10) with: (a) a capacitive element (30) including piezoelectric material; (b) a preconditioning circuit (20), including circuitry for establishing a polarization of the capacitive elemen...  
WO/2019/029958A1
The invention relates to a method and a device for monitoring mechanical vibrations of a machine (2), the machine (2) having at least two sources of vibration, characterised in that noises in the surroundings of the machine (2) are recor...  
WO/2019/030751A1
A method and a system for photoacoustic inspection of a part are provided herein. The method may include the following steps: photo-acoustically exciting a predetermined position in a predetermined region on a part by pulsed laser illumi...  
WO/2019/024342A1
A signal detection sensing structure, comprising: a first piezoelectric electret layer (1), a second piezoelectric electret layer (2), and a bonding layer (5) arranged between the first piezoelectric electret layer (1) and the second pie...  
WO/2019/026791A1
The present disclosure provides a vibration-sensitive module. The vibration-sensitive module includes an acceleration sensor, a vibration power generation unit, and a module control unit. The acceleration sensor detects acceleration with...  
WO/2019/026064A1
There are provided devices, systems and methods utilizing interferometric retro-reflection displacement/vibration meter. In particular, there are provided laser interferometer devices, systems and methods for measuring three-axis small a...  
WO/2019/027439A1
A method of monitoring a rotor blade (14) is provided. The method includes disposing a probe (22) including an optical sensor (25) within a mounting hole in a turbine casing (36) of a turbine engine. A (5) laser beam is them emitted by a...  
WO/2019/024450A1
A device fault detection method and apparatus, applied to a cloud server. The method comprises: obtaining, by a signal detector provided in a target device, first sampling data of a first vibration sound signal for the target device (S20...  

Matches 1 - 50 out of 24,289