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WO/2012/013448 |
The invention relates to a combined temperature and pressure measuring method with surface wave resonators as passive sensors, in particular for measuring physical properties of continuous pressed products, such as particle boards, in wh...
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WO/2012/013785 |
Pressure sensitive transducer assembly (14) comprising a force sensing resistor (16), said force sensing resistor comprising: first and second substrates (20, 22); at least a first and a second electrically conductive traces (28, 30) on ...
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WO/2012/015046 |
An X-ray stress measuring device for measuring the stress of a sample is provided with: a pair of X-ray generating means (10, 11, 10', 11') for emitting X-ray beams, the angle formed by both of the beams forming an arbitrary fixed angle ...
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WO/2012/012903 |
The sensor includes a plate embedded in a slit machined in a surfacing layer of a test pavement. The plate has a thickness complementary to the slit width such that it can be bonded to both opposite faces of the slit. The plate is prefer...
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WO/2012/013540 |
The invention relates to a method for activating passive sensor elements, in particular of surface wave resonators, in which an activating circuit with a transmitting unit for emitting an excitation signal and with a receiving unit for r...
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WO/2012/010099 |
Disclosed in the present invention is an optic fiber cylinder sensor. A groove (4) is distributed on a cylinder body (10); a Face A first meshing tooth (4-1) and a Face B first meshing tooth (4-2) are provided respectively on two opposit...
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WO/2012/010301 |
The invention relates to a strain gauge, comprising an arrangement of carbon nanotubes on a substrate, wherein the carbon nanotubes have a uniform orientation so that a strain of the strain gauge in a direction perpendicular to the orien...
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WO/2012/009827 |
An earthquake disaster early-warning and forecasting method and system are provided. The method comprises setting a monitoring cable and a force sensor among fault planes of a seismic belt so as to detect the shearing force between the f...
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WO/2012/006721 |
A security module for monitoring the status of an article subject to tampering such as a point-of- sale terminal or pin pad, said module comprising: a casing; an electrical circuitry board disposed within said casing; at least one sensor...
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WO/2012/004370 |
The invention relates to an algorithm for detecting activation of a tactile pressure sensor having a mechanic structure comprising the steps consisting of: (a) measuring periodically an input quantity (V0; f0) of the sensor, when it is n...
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WO/2012/006615 |
The "Anti-Flex Assembly" is an assembly for maintaining axial stability in a rotatable, expandable and collapsible drum used in tire manufacturing. A cylindrical rod with at least one helical groove is defined in the outer surface of the...
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WO/2012/005904 |
A shear stress sensor for measuring the shear force of a fluid flowing along a wall. A floating member, flush with the wall, senses a shear force of the flowing fluid. The floating member is mounted by support means to a base element tha...
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WO/2012/000911 |
The present invention relates to a training apparatus comprising a training element (1) for a user performing exercises, an AC motor (3) and a frequency converter (5) being arranged to control the AC motor (3), wherein the frequency conv...
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WO/2012/003372 |
A method and apparatus for the remote nondestructive evaluation of an object such as a wind turbine blade involves applying mechanical and/or thermal stress to the object and then scanning the object using long-range thermographic and/or...
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WO/2012/001168 |
The invention relates to a novel measuring and actuating system, comprising at least one interface IC for controlling and evaluating a plurality of distributed transducers for capturing measurement variables and for controlling actuators...
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WO/2011/163442 |
Strain gage resistance calibration using shunts. The strain gage includes an insulating, substrate. A resistive grid is formed on the substrate. A plurality of shunts are associated with the resistive grid, each of the shunts include one...
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WO/2011/160794 |
The invention relates to a piezoresistive force sensor having a substrate, at least one piezoresistive sensor layer formed on the surface of the substrate with hydrocarbon, at least one first electrode applied to the piezoresistive senso...
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WO/2011/162305 |
Disclosed are: a physical quantity sensor which can detect multiple physical quantities simultaneously; and a process for producing the physical quantity sensor. Specifically disclosed is a physical quantity sensor (100), which has flexi...
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WO/2011/157815 |
The invention relates to a method for analyzing quench marks of glass sheets, including the determination of local stresses by a photoelasticimetry method, and the analysis of said stresses according to on one or more criteria preestabli...
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WO/2011/157261 |
The invention relates to a method for optical force measurement, in which an elastically deformable and/or an elastically deforming region (2) of a solid body (1) is subjected, owing to the influence of a force, to a change in its geomet...
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WO/2011/158154 |
A device (1) for detecting the presence of at least one human finger on a surface (10)comprises: -at least one element (22) having piezoelectric characteristics, located under a surface (10) that is visible, the element (22) arranged in ...
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WO/2011/154446 |
Device (1) and method for indicating if a fastening element (3) at fastening in a piece (5) has reached a tensile yield limit load. The fastening element comprises a threaded shaft (7) comprising a magnetostrictive material. The device c...
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WO/2011/152123 |
Provided is a device for measuring residual stress of a resin molded article. The device includes color component data acquisition means for acquiring color component data of three primary colors representing a photoelastic image of a re...
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WO/2011/148774 |
A surface stress sensor is configured so that the deflection of the free end of one plate-like member, which is caused by uniform stress, is transmitted to the other plate-like member by moving the free end of the other plate-like member...
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WO/2011/147414 |
A resonance circuit with a variable resonance frequency provided by a variable capacitor (5) having compliant electrodes arranged on a deformable sheet (23). When the sheet (23) is deformed the capacitance is varied. Further a sensing el...
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WO/2011/145411 |
Provided is a conducting layer which is soft and extendable while electric resistance is prevented from increasing even when the conducting layer is extended. The conducting layer includes elastomer and metal filler so as to satisfy a co...
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WO/2011/144998 |
A system (1) for determining a significant stress value (σ) of a component (2) made of magnetizable material, the system having : - a generating stage (3) for generating a magnetic field of varying amplitude (H); and - a pickup stage (4...
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WO/2011/141830 |
An optical sensing system (10) employs a flexible optical fiber (30) and a optical fiber controller (40). The optical fiber (30) includes a deformation optic sensor array (31) having a proximal endpoint (31p) and a distal endpoint (31d),...
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WO/2011/138590 |
A system and method of calculating under changing conditions in real-time aerodynamic drag acting on a rider on a vehicle. The method comprises receiving by a computer a signal indicative of a force of the vehicle on the rider from at le...
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WO/2011/137566 |
A method and a system for generating physiological signals with fabric capacitive sensors are disclosed. In the system, a fabric electrode is in contact with human body to form a capacitance therebetween. In a case that a signal is provi...
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WO/2011/139231 |
A bonding stress testing arrangement and a method of determining stress are provided. The bonding stress testing arrangement includes at least one bond pad; a sensor assembly comprising any one of a first sensor arrangement, a second sen...
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WO/2011/138132 |
The invention relates to a sensor (2) for measuring force and/or torque on an object, having at least one sensor element (7) for registering an expansion of the object in one spatial direction, from which a force or a torque can be deter...
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WO/2011/134540 |
The invention relates to a system for measuring at least one measured variable by means of a sensor fiber comprising a sensor fiber (110), which has one sensor (R1, R2) at each of n, n > 1, predetermined positions (zr), said sensor being...
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WO/2011/134864 |
The present invention is related to a shear sensor comprising two or more electrodes and an electrically conductive textile, said sensor being adapted to measure a resistivity variation in response to a shear deformation, said textile co...
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WO/2011/133063 |
The tensometric transducer comprises a loading element which is fixed to an object to be monitored, and a piezo-optical transducer which converts the magnitude of the stresses on a photoelastic element into an electrical signal, wherein ...
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WO/2011/133942 |
A surface mounted monitoring system is disclosed that is useful for detecting the presence of both ordinary and excessive loads on a surface, and for providing real-time or near real-time trending data. The system includes an array of fo...
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WO/2011/128266 |
An optical shear sensor comprising a first (81) and a second (82) outer surface at opposing sides of the optical shear sensor and at least one sensing element (100), the at least one sensing element (100) comprising an optoelectronic sou...
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WO/2011/128047 |
The mechanical load on, for example, a rolling element bearing (102) is determined from the deformation sensed on a bearing ring (106) of the bearing. Computational efficiency is obtained by expressing the deformation as a first linear c...
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WO/2011/125725 |
Provided is a capacitance-type sensor device capable of accurately measuring a capacitance while being reduced in size. The capacitance-type sensor device comprises: a voltage applying element (21) connected in series to the first electr...
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WO/2011/127306 |
Disclosed herein are contact sensors having a conductive composite material formed of a polymer and a conductive filler. In one particular aspect, the composite materials can include less than about 10 wt % conductive filler. The composi...
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WO/2011/124126 |
A fiber optic sensor based on spiral structure is a multi-loop spiral member (4) formed by spring wires. A plurality of deformation teeth (4-1,4-2) are continuously distributed on the upper surface (10) and the lower surface (12) of the ...
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WO/2011/125389 |
Disclosed is a transparent piezoelectric sheet with a frame, which has a wider effective area, is capable of more accurate touch pressure recognition, and has low manufacturing cost and a pleasing appearance. The piezoelectric sheet with...
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WO/2011/127134 |
One or more mechanical parameters of a structure subjected to a force or condition are measured using distributed, optical fiber sensing technology. At least a curved portion an optical fiber having is attached to an object. A distribute...
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WO/2011/122345 |
Disclosed is a pressure detection device equipped with a glass substrate (140) as a substrate; a lower electrode (172) disposed above the glass substrate (140); an upper electrode (171) including one or more holes (173) as pass-through o...
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WO/2011/123022 |
The invention relates to a measuring device for measurement of the load on a hollow shaft perpendicular to the latters centreline (C). The measuring device comprises a load cell (51) with a fixed element (52a, 52b) on which 5 elongation ...
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WO/2011/120753 |
The invention relates to a web or strip tension measuring apparatus (1) comprising a force pick-up arrangement (2) with at least two components (4, 5), which pick up force, are arranged at a distance from one another and are coupled to o...
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WO/2011/117862 |
A garment having a back side and a front side, comprising means for adjusting the garment to a patient's torso, at least one array of respiratory vibration sensors connected with the back side of the garment, electronic means for reading...
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WO/2011/111021 |
A system and method for the management of data collection from a pressure sensing apparatus. The system allows rapid measurement of pressure exerted upon a surface and may be useful in preventing bed sore development in a bed bound subject.
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WO/2011/110158 |
The invention relates to a measuring device (1) for detecting shape changes, comprising a carrier, on which a measurement grid having a measuring conductor (4) having electrical connections (2, 3) is arranged, wherein at least one protec...
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WO/2011/110158 |
The invention relates to a measuring device (1) for detecting shape changes, comprising a carrier, on which a measurement grid having a measuring conductor (4) having electrical connections (2, 3) is arranged, wherein at least one protec...
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