会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • 비 파괴 크랙 검사 장치
    • 非破坏性裂缝检查装置
    • KR1020150061907A
    • 2015-06-05
    • KR1020130146242
    • 2013-11-28
    • 현대자동차주식회사울산과학기술원 산학협력단기아자동차주식회사
    • 황재련김병훈변영재장길진유현기장희돈
    • G01N29/04G01B17/04
    • G01N29/14G01N29/043G01N29/04G01B17/04
    • 발명은, 프레스공정에의해생산되는판넬의결함을검사하는비 파괴크랙검사장치로서, 상기판넬에탈착가능하게구성되고상기판넬에서방출되는가청대역의음향신호를센싱하는제1 센서; 상기판넬에탈착가능하게구성되고상기판넬에서방출되는비 가청대역의음향신호를센싱하는제2 센서; 상기제1 및제2 센서에가수신한음향신호를증폭하여출력하는앰프부; 및상기앰프부에서출력되는신호를처리하여결함여부를감지하는신호처리부를포함하는비파괴크랙검사장치를제공한다. 본발명은, 검사대상에대하여소정의음향신호를인가한후, 인가된신호가전파되는것을감지하여프레스공정에의한생산품의결함을판단할수 있고, 가청대역의음향을감지할수 있는음향센서와음향을집음하고잡음을방지하는집음부를적용하여검출성능이향상될수 있으며, 한, 본발명은판넬생산라인상에서생산되는판넬을검사하여불량판넬이이후의공정라인에투입되는것을방지할수 있다.
    • 本发明涉及一种非破坏性裂纹检查装置,其检查通过压制方法生产的面板的缺陷。 该装置包括:第一传感器,其被形成为可拆卸到面板,并且感测从面板发射的可听频带中的声音信号; 第二传感器,其被形成为可拆卸到面板,并且感测从面板发射的非可听频带中的声音信号; 放大并输出第一和第二传感器接收的声音信号的放大器单元; 以及信号处理单元,处理从放大器单元输出的信号,并检测是否有缺陷。 在对检查对象施加了一定的声音信号之后,设备感测到应用的信号扩展并且可以通过按压处理来确定产品的缺陷,并且通过在可听频带中应用感测声音的声音传感器来提高检查性能, 收集声音并防止噪声的收集单元。 此外,该装置检查在面板生产线中产生的面板,从而防止坏的面板被输入到后处理线。
    • 4. 发明公开
    • 프레스 판넬 크랙 자동 감지 장치 및 그 방법
    • 一种用于压制面板的自动感测系统及其方法
    • KR1020150059487A
    • 2015-06-01
    • KR1020130143138
    • 2013-11-22
    • 현대자동차주식회사
    • 조종군
    • G01N29/48G01N29/04G01B17/04
    • G01N29/48G01B17/04G01N29/04
    • 본발명은판넬의드로잉과정에서발생하는탄성파를감지하고분석하여판넬의크랙여부를자동으로판단하고이러한판단에따라후속조치를자동으로취할수 있는크랙자동감지장치및 방법에관한것으로드로잉금형에부착되는 AE 센서(40); 상기 AE 센서(40)에서감지된음향을분석하여판넬의크랙주파수영역에서기준진폭보다큰 진폭이발생할경우크랙이발생하였음을판단하는판단부(60); 및상기판단부가크랙이발생하였다고판단한경우해당판넬을검사반으로취출하는 PLC;를포함하며, 상기 AE 센서는블랭크홀더에부착되고, 판단부가크랙이발생하였다고판단한경우프레스쿠션패드의높이단차와금형의온도를측정하여제공하는피드백부를더 포함한다.
    • 本发明涉及一种用于自动感测压板的裂纹的系统及其方法,用于通过从面板的绘制过程中检测和分析弹性波来自动确定面板是否破裂并采取后续行动 按照决心。 用于自动感测压板的裂纹的系统包括:附接到拉丝模的AE传感器(40); 确定部分,其分析由所述AE传感器检测到的声音,以在所述面板的裂纹的频域中的幅度大于所述参考幅度时确定面板的裂纹; 以及PLC,当确定部确定面板的裂纹时,将面板取出到检查单元。 AE传感器还包括一个反馈部分,当反射部分确定面板的裂纹时,该反馈部分附着在坯料夹具上,以测量压垫垫的高度差和模具的温度。
    • 5. 发明授权
    • 자성체 및 비자성체 겸용 수침 초음파 탐상장치
    • 用于磁性和非磁性物质的超声波超声波扫描装置
    • KR101371116B1
    • 2014-03-10
    • KR1020130152943
    • 2013-12-10
    • 서울검사 주식회사
    • 장영섭
    • G01N29/26G01N29/04G01B17/00
    • G01N29/26G01B17/04G01N29/04G01N29/223G01N29/24G01N2291/267
    • Disclosed is an immersed ultrasonic scanning device for magnetic and nonmagnetic substrates capable of precisely scanning the depth of penetration and the existence of discontinuously welded portions using an immersion test while being easily attached and detached to/from a welding part of magnetic or nonmagnetic substances, managing records after marking defective portions on a scale of a recording part so as to easily collect a medium for immersion, and having an enhanced structure for easily repairing the defective portions. The immersed ultrasonic scanning device for scanning the depth of penetration and the existence of the discontinuously welded portions while a probe attached to the scanned surface of the welding part of the magnetic or nonmagnetic substances to transmit and receive ultrasonic signals moves comprises: a first or second horizontal moving unit for laterally moving the probe; a vertical moving unit for vertically moving the probe and the first or second horizontal moving unit; a water tank body formed into the shape of a container to install the vertical moving unit therein and to store the medium therein, and having a sight glass attached to the front surface thereof and a drain valve arranged in the lower part thereof to collect the medium; the recording part for displaying the defective portions on the scale which is printed on a sight glass or a transparent sheet attached to the transparent sheet; and a vacuum unit having an adsorption member mounted on the attached portion of the water tank body to prevent water leakage while being in contact with the scanned surface, a connection hose having one end connected to the adsorption member to discharge air, a moisture separator arranged in the middle of the connection hose, and a vacuum pump connected to the other end of the connection hose to evacuate the adsorption member.
    • 公开了一种用于磁性和非磁性基底的浸没式超声波扫描装置,其能够在容易地从磁性或非磁性物质的焊接部分附接和分离的同时,使用浸没试验精确地扫描穿透深度和不连续焊接部分的存在,管理 在记录部件的刻度上标记缺陷部分之后记录,以容易地收集用于浸没的介质,并且具有用于容易地修复缺陷部分的增强的结构。 浸没式超声波扫描装置,用于扫描穿透深度和不连续焊接部分的存在,同时附着在磁性或非磁性物质的焊接部分的扫描表面上的探头以发射和接收超声信号移动包括:第一或第二 用于横向移动探头的水平移动单元; 垂直移动单元,用于垂直移动探针和第一或第二水平移动单元; 形成为容器的形式的水箱体,将垂直移动单元安装在其中并将介质存储在其中,并且具有附接到其前表面的观察窗和布置在其下部的排水阀以收集介质 ; 记录部分,用于显示印刷在安装在透明片上的视镜玻璃或透明片上的刻度上的缺陷部分; 以及真空单元,其具有安装在所述水箱体的所述安装部分上的吸附构件,以防止与所述扫描面接触时的漏水;连接软管,其一端连接到所述吸附构件以排出空气;水分分离器, 在连接软管的中间,以及连接到连接软管的另一端的真空泵,以抽空吸附构件。
    • 6. 发明公开
    • 수파의 순간 측정정보를 이용한 해저의 충격운동 추정방법
    • 通过使用水波的快速数据确定海底运动的决定方法
    • KR1020130077376A
    • 2013-07-09
    • KR1020110146053
    • 2011-12-29
    • 부산대학교 산학협력단
    • 장택수박진수
    • G01B21/32G01C13/00
    • G01B17/04G01C13/002
    • PURPOSE: A submarine impact motion estimating method using the momentary measurement information of water waves is provided to measure a wave form change of the water surface caused by the sudden deformation of a sea-bed caused by earthquakes, landslides, and nuclear tests in a short time. CONSTITUTION: A submarine impact motion estimating method using the momentary measurement information of water waves is as follows. A wave form change of the water surface is measured by a measuring device. The deformation of a sea-bed is estimated by an analyzing device based on the measured wave form change of the water surface. The wave form change of the water surface is detected by snapshots of water surface photographed by a photographing device of a moving body such as an artificial satellite and an aircraft.
    • 目的:提供一种使用水波瞬时测量信息的潜艇冲击运动估计方法,以测量由短暂的地震,滑坡和核试验引起的海床突然变形引起的水面波形变化 时间。 构成:使用水波瞬时测量信息的潜艇冲击运动估计方法如下。 通过测量装置测量水面的波形变化。 通过基于测量的水面波形变化的分析装置估计海床的变形。 通过由人造卫星和飞机等移动体的拍摄装置拍摄的水面的快照来检测水面的波形变化。
    • 7. 发明授权
    • Concrete strength measuring sensor using guided wave
    • 使用引导波的混凝土强度测量传感器
    • KR101206355B1
    • 2012-11-29
    • KR20120111251
    • 2012-10-08
    • G01N29/04G01N29/14G01N33/38
    • G01N29/06G01B17/04G01N29/223G01N29/34G01N33/383G01N2291/0232
    • PURPOSE: A sensor for measuring the strength of concrete using induced ultrasonic waves is provided to form positive and negative electrodes, in which a signal line is connected, on a top surface of a piezoelectric element and to prevent a loss of signal transmission energy by attaching a bottom surface of the piezoelectric element to a U-shaped body. CONSTITUTION: A sensor for measuring the strength of concrete using induced ultrasonic waves comprises a body(210), an induced ultrasonic wave transmitter(220), and an induced ultrasonic wave receiver. The body is buried in a concrete structure in order that both ends of the body can be exposed from the concrete structure so that a transmitting path of the induced ultrasonic waves is provided. The bottom surface of the induced ultrasonic wave transmitter is attached to one lateral surface of one end of the body being exposed from the concrete structure. Positive and negative electrodes are formed on a top surface of the ultrasonic wave transmitter. A transmission signal line is connected to the positive and negative electrodes and the ultrasonic wave transmitter generates induced ultrasonic waves by receiving frequency signals being input through the transmission signal line and transmits the induced ultrasonic waves to the concrete structure. The bottom surface of the ultrasonic wave transmitter is attached to one lateral surface of the other end of the body being exposed from the concrete structure. The ultrasonic wave transmitter receives the reflected waves being reflected by the concrete structure and the reflected waves being transmitted from the body and outputs the same through the transmission signal line.
    • 目的:提供一种使用感应超声波测量混凝土强度的传感器,以在压电元件的顶表面上形成信号线连接的正极和负极,并通过连接来防止信号传输能量的损失 压电元件的底面到U形体。 构成:用于使用感应超声波测量混凝土的强度的传感器包括主体(210),感应超声波发射器(220)和感应超声波接收器。 身体被埋在混凝土结构中,以便使身体的两端能够从混凝土结构暴露,从而提供感应超声波的传输路径。 感应超声波发射器的底面附着在从混凝土结构暴露的身体一端的一个侧面上。 正极和负极形成在超声波发射器的顶表面上。 传输信号线连接到正极和负极,超声波发射器通过接收通过传输信号线输入的频率信号产生感应超声波,并将感应超声波传输到混凝土结构。 超声波发射器的底面附着在从混凝土结构暴露的身体的另一端的一个侧面上。 超声波发射器接收被混凝土结构反射的反射波,并且反射波从身体传输并通过传输信号线输出。
    • 8. 发明公开
    • 초음파 비파괴 검사 장치 및 초음파 비파괴 검사 방법
    • 超声波非结构检测装置及超声波非结构检测方法
    • KR1020120122440A
    • 2012-11-07
    • KR1020110040573
    • 2011-04-29
    • 원광대학교산학협력단
    • 정현조
    • G01N29/04G01B17/04
    • G01N29/07G01B17/04G01N29/221G01N29/26G01N29/48G01N2291/044
    • PURPOSE: An ultrasonic non-constructive inspection device and an ultrasonic non-constructive inspection method are provided to extract a non-linear signal component and apply a time reversal method to the non-linear signal component, thereby accurately detecting non-linear defects. CONSTITUTION: An ultrasonic non-constructive inspection device comprises a first ultrasonic sensor(110a), a first signal unit(150), a second ultrasonic sensor(110b), a second signal unit(160), a third signal unit(170), a third ultrasonic sensor(110c), a fourth ultrasonic sensor(110d), and a fourth signal unit(180). The first ultrasonic sensor radiates ultrasonic waves of first signals toward an object. The first signal unit is connected to the first ultrasonic sensor, thereby controlling a signal input/output of the first ultrasonic sensor. The second ultrasonic sensor receives second signals in which the first signal is reflected by a boundary surface or defects of the objects. The second signal unit is connected to the second ultrasonic sensor, thereby controlling the signal input/output of the second ultrasonic sensor. The third signal unit extracts waveforms of the non-linear component from the second signals and reversal-processes the extracted non-linear component. The third ultrasonic sensor is connected to the third signal unit and radiates the third signals generated by the third signal unit to the object. The fourth ultrasonic sensor receives fourth signals in which the third signals penetrate through the object. The fourth signal unit is connected to the fourth ultrasonic sensor and detects the defect existence or a defect position by reading the peak amplitude of the fourth signals.
    • 目的:提供超声波非建构性检测装置和超声波非建构性检测方法,以提取非线性信号分量,并对非线性信号分量应用时间反演方法,从而准确检测非线性缺陷。 构成:超声波非建构性检查装置包括第一超声波传感器(110a),第一信号单元(150),第二超声波传感器(110b),第二信号单元(160),第三信号单元(170) 第三超声波传感器(110c),第四超声波传感器(110d)和第四信号单元(180)。 第一超声波传感器向物体辐射第一信号的超声波。 第一信号单元连接到第一超声波传感器,从而控制第一超声波传感器的信号输入/输出。 第二超声波传感器接收第二信号,其中第一信号被边界表面或物体的缺陷反射。 第二信号单元连接到第二超声波传感器,从而控制第二超声波传感器的信号输入/输出。 第三信号单元从第二信号中提取非线性分量的波形并对所提取的非线性分量进行反转处理。 第三超声波传感器连接到第三信号单元,并将由第三信号单元生成的第三信号发射到对象。 第四超声波传感器接收第四信号,其中第三信号穿透物体。 第四信号单元连接到第四超声波传感器,并通过读取第四信号的峰值振幅来检测缺陷存在或缺陷位置。
    • 9. 发明公开
    • 푸아송비의 계측 방법 및 계측 장치
    • POISSON比例的测量方法和测量装置
    • KR1020120113161A
    • 2012-10-12
    • KR1020110053326
    • 2011-06-02
    • 주식회사 포스코니뽄스틸코포레이션
    • 허형준오기장임충수강명구박현철나가타야수아키야마다히로히사하쉬구치쇼우헤이
    • G01N29/12G01B17/04
    • G01N29/12G01B17/04G01N29/2418G01N29/44G01N2291/02827
    • PURPOSE: A method and a device for measuring a Poisson's ratio is provided to excite ultrasonic waves by using laser lights of low energy as much as the extent that an ablation is not generated, thereby enabling to measure a Poisson's ratio without damage on a surface of an inspection object. CONSTITUTION: A method and a device for measuring a Poisson's ratio are as follows. Pulse oscillation laser lights for generation ultrasonic waves are irradiated on an inspection object, thereby generating ultrasonic waves in the inspection object. Laser lights for detecting the ultrasonic waves which wavelength is different with the pulse oscillation laser lights for generating the ultrasonic waves are irradiated on the inspection object. The laser lights for detecting the ultrasonic waves receiving a Doppler shift with the vibration of the ultrasonic waves generated by irradiating the pulse oscillation laser lights for generating the ultrasonic waves to the inspection object are received so that lights of intensity depending on an amount of the Doppler shift are output. A waveform of the ultrasonic waves generated in the inspection object based on the amount of the Doppler shift is calculated by using the lights of the intensity depending on the amount of the Doppler shift. A frequency analysis of the waveform of the ultrasonic waves is performed so that frequencies of plate ultrasonic waves of a S1 mode generated in the inspection object and resonant frequencies of longitudinal waves are calculated. The Poisson's ratio is calculated from the calculated frequencies of the plate ultrasonic waves of the S1 mode and the resonant frequencies of the longitudinal waves. [Reference numerals] (AA) Strength; (BB) Time
    • 目的:提供一种用于测量泊松比的方法和装置,通过使用低能量的激光照射消融不到达程度来激发超声波,从而能够测量泊松比而不损伤表面的 检查对象。 构成:用于测量泊松比的方法和装置如下。 用于产生超声波的脉冲振荡激光照射在检查对象上,从而在检查对象物中产生超声波。 用于检测波长不同的超声波的激光用于产生超声波的脉冲振荡激光照射在检查对象上。 用于检测接收多普勒频移的超声波的激光与通过将用于产生超声波的脉冲振荡激光照射到检查对象而产生的超声波的振动接收,使得根据多普勒量的光强度 输出。 通过使用根据多普勒频移量的强度的光来计算基于多普勒频移量的检查对象中产生的超声波的波形。 对超声波的波形进行频率分析,从而计算检查对象中生成的S1模式的平板超声波的频率和纵波的共振频率。 从S1模式的板超声波的计算频率和纵波的共振频率计算泊松比。 (附图标记)(AA)强度; (BB)时间