摘要:
A method is provided of inspecting a nested multi-layer structure including a first and second electrically conductive layer and a third layer disposed behind the second conductive layer. The method includes deploying a sensor device including an electromagnetic acoustic transducer to a borehole location proximate to the structure, generating a drive signal including a plurality of frequencies, applying an electrical current signal to the sensor device based on the drive signal and inducing currents in the first conductive layer that induce currents generating acoustic signals having the plurality of frequencies, detecting a first set of resonant frequencies based on received electromagnetic signals, detecting a second set of resonant frequencies based on received acoustic signals, estimating a property of the first and/or the second conductive layer based on the first set of resonant frequencies, and estimating a property of the third layer based on the second set of resonant frequencies.
摘要:
A portable electronic apparatus and an operation method of the portable electronic apparatus are provided. The operation method includes: sensing an angle of a cover relative to a base. The operation method often includes sensing a posture of the cover. In the operation method, a virtual operating function of an optical sensor is enabled based on the angle and the posture.
摘要:
A method and system capable of implicitly authenticating users based on information gathered from one or more sensors, which may be located in one or more devices, and an authentication model trained via a machine learning technique. Data is collected, manipulated, and assessed with the authentication model in order to determine if the user is authentic. A wide variety of sensors may be utilized, including sensors in smartphones, smartwatches, other wearable devices, and other sensors accessible via an internet of things (IoT) system. The method and system can include continuously testing the user's behavior patterns and environment characteristics, and allowing authentication without interrupting the user's other interactions with a given device or requiring explicit user input. The method and system may also involve the authentication model being retrained, or adaptively updated to include temporal changes in the user's patterns.
摘要:
Disclosed is use of andrographolide derivative as shown by general formula 1 in manufacture of medicaments for anti-hepatitis C virus, and preventing and treating immunological liver damage caused by virus infection and different chemical liver damage.
摘要:
A light fixture includes a light emitting module for radiating and illuminating a preset illumination area with a fixed illuminance; a light sensor unit mounted on and in electrical communication with the light emitting module, including a light guiding pipe having a first end for guiding reflection light beam from the preset illumination area into the guiding pipe and a light sensor component mounted on a second end of the guiding pipe for measuring an illuminance of the reflection light beam guided into the guiding pipe in order to modulate the light emitting module based on the measured illuminance in such a manner that the light emitting module is capable of actively automatically controlling and maintaining the preset illumination area with the fixed illuminance.
摘要:
The present invention relates to a process for preparing polyether polyols, in which at least one hydroxyl-comprising fatty acid ester and/or at least one hydroxyl-modified fatty acid ester is reacted with the aid of a double metal cyanide catalyst in at least two process sections with in each case a mixture of ethylene oxide and at least one further alkylene oxide different from ethylene oxide.
摘要:
A multi-SIM multi-standby communication terminal, and a synchronization device and method thereof are provided. The synchronization method includes: searching, by the first card, for a network and camping on a first cell after the communication terminal is powered on; controlling the second card to camp on the first cell; determining, by the first card, if there is a second cell qualified for reselection based on the result of neighboring cells measurement, and if the determination result is YES, the first card reselecting the second cell; and controlling the second card to reselect the second cell after the first card camps on the second cell. This disclosure has the following advantages: the efficiency of paging information reception and neighboring cells measurement is increased, power consumption is reduced, the time for camping on and cell reselection is reduced, and the implementation of the physical layer is simplified.
摘要:
A mapping method is provided. The environment is scanned to obtain depth information of environmental obstacles. The image of the environment is captured to generate an image plane. The depth information of environmental obstacles is projected onto the image plane, so as to obtain projection positions. At least one feature vector is calculated from a predetermined range around each projection position. The environmental obstacle depth information and the environmental feature vector are merged to generate a sub-map at a certain time point. Sub-maps at all time points are combined to generate a map. In addition, a localization method using the map is also provided.
摘要:
An integrated circuit device and method for manufacturing the integrated circuit device is disclosed. The disclosed method provides improved control over a surface proximity and tip depth of an integrated circuit device. In an embodiment, the method achieves improved control by forming a doped region and a lightly doped source and drain (LDD) region in a source and drain region of the device. The doped region is implanted with a dopant type opposite to the LDD region.
摘要:
The invention is in the field of biotechnology. Specifically it describes the application and pharmaceutical composition of Reg4. The invention describes the applications of the protein as following in (a) or (b) in preparing drugs for treating acute pancreatitis: (a) the protein whose amino acid sequence is shown as SEQ ID NO. 1, or bioactive fragments, or analogs; (b) the proteins whose amino acid sequence have at least 70% homology comparing with amino acid sequence described in (a) and have activity for treating acute pancreatitis. The protein described in this invention treats acute pancreatitis effectively and may provide new therapy for treating acute pancreatitis clinically.
摘要翻译:本发明在生物技术领域。 具体描述了Reg4的应用和药物组成。 本发明描述了(a)或(b)中蛋白质在制备用于治疗急性胰腺炎的药物中的应用:(a)其氨基酸序列显示为SEQ ID NO: 1或生物活性片段或类似物; (b)氨基酸序列与(a)中所述的氨基酸序列相比具有至少70%同源性且具有治疗急性胰腺炎的活性的蛋白质。 本发明描述的蛋白质有效治疗急性胰腺炎,并可临床治疗急性胰腺炎的新疗法。