序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 SYSTEM TO MONITOR THE HEALTH OF A STRUCTURE, SENSOR NODES, PROGRAM PRODUCT, AND RELATED METHODS US11286792 2005-11-23 US20070118335A1 2007-05-24 Emad Andarawis; Ertugrul Berkcan; Eladio Delgado; Samantha Rao
A system to monitor the health of a structure, health monitoring sensor nodes, program product, and associated methods are provided. The system includes an array of health monitoring sensor nodes connected to or embedded within a structure to monitor the health of the structure. Each health monitoring sensor node includes sensor elements positioned to sense parameters of the structure and to provide data related to the parameters to a health monitoring sensor node interrogator. Each health monitoring sensor node has a tunable antenna arrangement individually tunable to minimize data collisions between each other of the health monitoring sensor nodes. Each health monitoring sensor node also includes a processor and memory in communication with the processor storing a parameter processing program product adapted to control tuning the antenna arrangement and providing data to the health monitoring sensor node interrogator.
102 System to monitor the health of a structure, sensor nodes, program product, and related methods US11286795 2005-11-23 US20070118301A1 2007-05-24 Emad Andarawis; Ertugrul Berkcan; Eladio Delgado; Robert Wojnarowski; C. Sealing; Nanette Gruber; Charles Seeley; Richard Coulter
A system to monitor the health of a structure, health monitoring sensor nodes, program product, and associated methods are provided. The system includes an array of health monitoring sensor nodes connected to or embedded within a structure to monitor the health of the structure. Each health monitoring sensor node includes sensor elements positioned to sense parameters of the structure and to provide data related to the parameters to a health monitoring sensor node interrogator. Each health monitoring sensor node includes a processor or other means reducing raw sensor data to thereby reduce communication bandwidth requirements, and can include memory or other storage for storing the reduced data and an antenna arrangement for providing the reduced data to the health monitoring sensor node interrogator.
103 Method of manufacturing a structural health monitoring layer US11273932 2005-11-14 US20060154398A1 2006-07-13 XinIin Qing; Fu-Kuo Chang
Methods of manufacturing a diagnostic layer containing an array of sensing elements. The sensing elements, associated wires, and any accompanying circuit elements, are incorporated various layers of a thin, flexible substrate. This substrate can then be affixed to a structure so that the array of sensing elements can analyze the structure in accordance with structural health monitoring techniques. The substrate can also be designed to be incorporated into the body of the structure itself, such as in the case of composite structures.
104 Wireless sensor systems and method, and methods of monitoring structures US10803517 2004-03-17 US20050204825A1 2005-09-22 Dennis Kunerth; John Svoboda; James Johnson; L. Harding; Kerry Klingler
A wireless sensor system includes a passive sensor apparatus configured to be embedded within a concrete structure to monitor infiltration of contaminants into the structure. The sensor apparatus includes charging circuitry and a plurality of sensors respectively configured to measure environmental parameters of the structure which include information related to the infiltration of contaminants into the structure. A reader apparatus is communicatively coupled to the sensor apparatus, the reader apparatus being configured to provide power to the charging circuitry during measurements of the environmental parameters by the sensors. The reader apparatus is configured to independently interrogate individual ones of the sensors to obtain information measured by the individual sensors. The reader apparatus is configured to generate an induction field to energize the sensor apparatus. Information measured by the sensor apparatus is transmitted to the reader apparatus via a response signal that is superimposed on a return induction field generated by the sensor apparatus. Methods of monitoring structural integrity of the structure are also provided.
105 Apparatus for in-situ nondestructive measurement of young's modulus of plate structures US10422437 2003-04-24 US20030233876A1 2003-12-25 Jerry Qixin Huang; Robert J. Perez; Leo M. DeLangis
A method and apparatus for determining stiffness of a plate-like structure including a monolithic or composite laminate plate entails disposing a device for generating an acoustical pulse against a surface of the plate and disposing a detecting device against the same surface spaced a known distance from the pulse-generating device, and using the pulse-generating device to emit a pulse so as to create an extensional wave in the plate. The detecting device is used to determine a time of flight of the wave over the known distance, and the wave velocity is calculated. A Young's modulus of the plate is determined by a processor based on the wave velocity. Methods and apparatus for evaluating both isotropic plates and anisotropic laminates are disclosed.
106 Control mechanism for fluid under high pressures US69592457 1957-11-12 US2979073A 1961-04-11 EDISON JOHN S
107 수지제 완충기의 점검 방법 및 점검 장치 KR1020177006651 2015-05-22 KR1020170041861A 2017-04-17 나이토신야; 후루자와히사시; 무라이미치오
카의정격중량의것을이용하지않고엘리베이터점검현장에서간단하게수지제완충기의교환필요여부를판정가능한점검방법및 점검장치를제공한다. 우선, 엘리베이터용의수지제완충기(1)에압자(2)가압입된다. 압자(2)를수지제완충기(1)에압입하는하중이해방된다. 하중을해방시키는것에의해수지제완충기(1)로부터압자(2)가튀어오르는반발력을나타내는물성값이측정된다. 반발력을측정하는것에의해얻어진물성값의결과를미리준비된기준값과비교하는것에의해, 수지제완충기(1)의교환의필요여부가판정된다.
108 탄성체의 탄성복원율 측정장치 KR1020140184429 2014-12-19 KR1020160075914A 2016-06-30 이정원; 윤길상; 박정연
본발명에따른탄성체의탄성복원율측정장치는, 탄성체를고정시키는고정지그, 상기고정지그에고정된상기탄성체의양측을가압하여변형시키는로드셀및 상기고정지그에고정된상기탄성체의전후에구비되어, 상기탄성체가상기로드셀에의해전후방향의길이가변형된후 복원되는과정에서의복원량을측정하는길이변위계를포함한다.
109 구조물을 통해 퍼지는 균열을 검출 및 모니터링하기 위한 센서 장치 KR1020137015455 2011-10-27 KR1020130086642A 2013-08-02 존스톤,로버트티.
구조물을 통해 퍼지는 균열을 검출 및 모니터링하기 위한 센서 장치가 제공된다. 센서 장치는 광원 장치; 검출기 구조물; 및 근부 단부 및 원부 단부를 갖는 복수의 광섬유들을 포함한다. 섬유들은 서로 이격될 수 있고, 그리고 균열이 구조물을 통해 퍼짐에 따라 광섬유들 중 하나 또는 그 초과가 상기 균열에 의해 절단되도록 상기 구조물과 연관될 수 있다. 광섬유들은 섬유 근부 단부들에서 광을 수신할 수 있고, 그리고 광섬유들은, 광이 섬유 근부 단부들 쪽으로 리턴되도록 유발할 수 있는, 섬유 원부 단부들 상의 코팅부를 가질 수 있다.
110 항공기 구조시험 정지 제어 시스템 및 이를 이용한 항공기 구조시험 정지제어방법 KR1020100136316 2010-12-28 KR1020120074472A 2012-07-06 문상만; 김경표; 송재훈; 최선우; 이장연
PURPOSE: A system for controlling a stop of an aircraft structure test and a method for controlling the stop of the aircraft structure test using the same are provided to predict accumulated properties based on signals of a sensor and a fractural moment of an testing object based on a preset value while testing an aircraft structure, thereby enhancing the stability of an aircraft structure testing body and the testing object. CONSTITUTION: A system for controlling a stop of an aircraft structure test comprises a testing object(101), a testing sensor unit(103), a sensor data acquisition unit(104), a monitoring and analyzing unit(105), and a commanding unit(106). The testing object is installed in an aircraft structure testing body. The testing sensor unit is mounted on the testing object and the aircraft structure testing body. The sensor data acquisition unit receives signals from the testing sensor unit, thereby obtaining data. The monitoring and analyzing unit monitors and analyzes the obtained data. The commanding unit commands a stop of an aircraft structure test by receiving signals from the monitoring and analyzing unit.
111 실험체 자중을 이용한 구조실험 방법 KR1020100094344 2010-09-29 KR1020120032810A 2012-04-06 박동수; 권기주; 황경민
PURPOSE: A structural test method using the weight of a test body is provided to test a large structure outside since a large frame for supporting a load actuator is unnecessary. CONSTITUTION: A structural test method using the weight of a test body comprises followings. The weight of a test body is measured and is moved up and down at the same time(S110). The test body places the test body on the top of a load force measuring device(S120). The horizontality of the test body placed on the top of the load force measuring device is maintained(S130). A displacement measuring device is installed on the lower part of the test body(S140). The structural test is applied on the test body(S150).
112 기초부 내의 인장 응력의 자기변형 측정 KR1020080132269 2008-12-23 KR1020090071422A 2009-07-01 니스야콥요하네스; 헴멜만얀에리히; 실러크리스토프마르틴
A magnetostrictive measurement method of tensile stress in a foundation part is provided to reduce the amount of concrete and reinforcement steel and improve stability to tensile stress within the foundation part. A foundation part(100) for supporting a structure comprises: a foundation body(102); one or more anchoring bolts(110) connecting the lower fixing plate and the structure; and a magnetostriction load measuring sensor(120) positioned within the foundation body. The magnetostriction load measuring sensor measures the load applied to one or more anchoring bolts. The magnetostriction load measuring sensor comprises: a steel rod connected to one or more anchoring bolts; and one or more magnetic field sensors positioned to be adjacent to the steel rod which magnetically is encoded. The steel rod which magnetically is encoded is fixed to the first location of one or more tension bolts and the second position of one or more anchoring bolts. The steel rod is extended in the longitudinal direction of one or more anchoring bolts.
113 System, device, and method for fluid dispensing control US15254896 2016-09-01 US10139840B2 2018-11-27 Horatio Quinones
A system for fluid dispensing control includes a fluid dispensing control device, a fluid dispenser, and a fluid flow meter, such that an intelligent parameterization of the dispensing system includes process variables, which characterize system behavior. The parameterization is used in convergence schemes for attaining defined fluid dispensing targets. Further, the parameterization is used to attain a consistent volumetric fluid dispensing by utilizing feedback controls. A fluid dispensing device includes a processor, a non-transitory memory, an input/output, a dispensing controller, a flow monitor, a parameterization manager, and a data bus. Also disclosed is a method for fluid dispensing control, including: a parameter sweep, logging system response data, processing response data, calculating system response function, calculating dispensing parameters, assessing intrinsic variation, determining variation band, controlling fluid dispense process response, and normalizing mass/volume fluid flow.
114 Infrastructure inspection apparatus, infrastructure inspection method, and infrastructure inspection system US15457372 2017-03-13 US10121377B2 2018-11-06 Naoyuki Harada; Masahiko Saito; Yohei Nakata; Kazuma Takeuchi
An inspection method includes, with a sensor mounted in an infrastructure, measuring drive assisting information that is to be used to perform a drive assisting operation of a target vehicle that uses the infrastructure, transmitting the drive assisting information to the target vehicle, receiving, from the target vehicle, information of the infrastructure measured by the target vehicle, and inspecting the infrastructure using the information of the infrastructure.
115 METHOD OF OPERATING A MOBILE WORK MACHINE WITH A GROUND PRESSURE LIMITATION US15557386 2016-02-26 US20180245304A1 2018-08-30 Alfred KOLLER
The invention relates to a method of operating a mobile work machine with a ground pressure limitation and to a corresponding work machine. A maximum permitted ground pressure is compared with an actually present ground pressure.
116 RFID SYSTEMS AND METHODS US15687210 2017-08-25 US20170351943A1 2017-12-07 Naresh Batra
A method according to one embodiment includes receiving Radio Frequency Identification (RFID) tag information associated with a vehicle, the RFID tag information including registration information for the vehicle, monetary information associated with the vehicle, and a service history of the vehicle, performing an identification, utilizing the RFID tag information, and determining one or more obligations associated with the vehicle, based on the identification.
117 Package, made of building material, for a parameter monitoring device, within a solid structure, and relative device US14401332 2013-05-23 US09791303B2 2017-10-17 Alberto Pagani; Bruno Murari; Federico Giovanni Ziglioli; Marco Ronchi; Giulio Ricotti
A package for a device to be inserted into a solid structure may include a building material that includes particles of one of micrometric and sub-micrometric dimensions. The device may include an integrated detection module having at least one integrated sensor and the package arranged to coat at least one portion of the device including the integrated detection module. A method aspect includes a method of manufacturing the device. A system aspect is for monitoring parameters in a solid structure that includes the device.
118 INTERPOLATION ENGINE FOR ANALYSIS OF TIME-VARYING LOAD DATA SIGNALS US15589516 2017-05-08 US20170241859A1 2017-08-24 William V. Mars
A method for analyzing fatigue life of an elastomeric component includes a step of conducting a finite element analysis to obtain a base state. A plurality of case vectors are then selected to represent a space of possible loading states that occur within a time-varying load data signal based on measurement of the elastomeric component or vehicle dynamics. For at least a portion of the case vectors, a finite element analysis is conducted at a plurality of discrete gridpoints along the case vectors starting at the base state and tracking the case vector. Using an interpolation engine, desired local solution variables for a current state may be interpolated from the finite element analysis at the plurality of discrete gridpoints. A damage calculation may then be calculated based on the desired local solution variables for the current state.
119 METHOD AND APPARATUS FOR INSPECTING RESIN SHOCK ABSORBER US15323593 2015-05-22 US20170138815A1 2017-05-18 Shinya NAITO; Hisashi FURUZAWA; Michio MURAI
An inspection method and an inspection apparatus capable of readily determining the necessity of replacement of a resin shock absorber at an elevator inspection location without using a car of a rated weight. First, an indenter is pressed into a resin shock absorber for an elevator. A load of pressing the indenter into the resin shock absorber is released. A physical property value indicative of a repulsive force that causes the indenter to bounce from the resin shock absorber by releasing the load is measured. The necessity of replacement of the resin shock absorber is determined by comparing a result of the physical property value obtained by measuring the repulsive force with a reference value prepared in advance.
120 Interpolation engine for analysis of time-varying load data signals US13760169 2013-02-06 US09645041B2 2017-05-09 William V. Mars
A method for analyzing fatigue life of an elastomeric component includes a step of conducting a finite element analysis to obtain a base state. A plurality of case vectors are then selected to represent a space of possible loading states that occur within a time-varying load data signal based on measurement of the elastomeric component or on a simulation of multibody dynamics. For at least a portion of the case vectors, a finite element analysis is conducted at a plurality of discrete gridpoints along the case vectors starting at the base state and tracking the case vector. Using an interpolation engine, desired local solution variables for a current state may be interpolated from the finite element analysis at the plurality of discrete gridpoints. A damage calculation may then be calculated based on the desired local solution variables for the current state.
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