Shandong University

China University of Petroleum

Nokia Solutions and Networks Oy

Goertek Technology Co., Ltd.

Qingdao Haier Co., Ltd.

Qingdao Daneng Environmental Protection Equipment Co., Ltd.

Qingdao Haitai Energy Science and Technology Research Institute

China Petroleum & Chemical Corporation

Sinopec Research Institute of Safety Engineering Co., Ltd.

Peng Wang

Shucai Li

Maoxin Su

Yiguo Xue

Yimin Liu

Zhaomin Li

Chao Zhang

Qian Sun

Quanwei Dong

Daohong Qiu

Li Guan

Yong Wang

Chunjin Lin

Chunyuan Ma

Jingcai Chang

Shufei Ren

Meng Wang

Zhiqiang Li

Jinqiang Dou

Shusheng Li

Xiaojun Zhang

Da Chen

Shengcheng Quan

Shangning Hui

Xiaojie Liang

Yanhui Liu

Huimin Gong

Hongfei Wang

Yaoyao Du

Zhongli Li

Haozhe Wang

Wenyi Dang

Anfeng Yu

Xiaodong Ling

Meng Gu

Guoxin Chen

Lili Ding

Lei Bao

A three-dimensional imaging method and system for surface comprehensive geophysical prospecting, the method includes: acquiring detection data of a plurality of two-dimensional profiles of a surface detection site; forming two-dimensional profile resistivity data by geophysical inversion of the detection data; performing three-dimensional coordinate conversion on the two-dimensional profile resistivity data to obtain resistivity data of a three-dimensional coordinate system; and converting the resistivity data of the three-dimensional coordinate system into a three-dimensional model by using a Kriging interpolation method.

Three-dimensional imaging method and system for surface comprehensive geophysical prospecting

A three-dimensional electrical resistivity tomography method and system belonging to the field of geological geophysical prospecting, the method including the steps of prospecting a region containing a geological anomaly with at least two prospecting modes respectively to acquire two-dimensional resistivity data of a corresponding detection plane; unifying coordinate systems of resistivity data points acquired in all prospecting modes, and extracting data points with the same coordinates; carrying out data fusion on extracted resistivity data at the same position by utilizing a principal component analysis method; and carrying out three-dimensional coordinate conversion on resistivity data acquired after fusion to form a three-dimensional model.

Three-dimensional electrical resistivity tomography method and system

A wave detector integrated device includes a support, protective shell and mode converter. The protective shell is installed on the support and rotates by the mode converter, and has a hollow cylindrical structure. A seismic source hammer is suspended at a protective shell central axis position. Electromagnetic accelerators are installed in a bus direction of the protective shell, and the seismic source hammer is connected with the electromagnetic accelerators. A drill bit type wireless transmission wave detector or standby flat bottom type wave detector is connected above the protective shell through a second telescopic rod having a driving device therein and driving the drill bit type wave detector to rotate. A power supply is installed inside the protective shell, and is connected with a current controller and circuit protection device. The current controller is respectively connected with the electromagnetic accelerators, drill bit type wave detector, driving device and mode converter.

Seismic source and wave detector integrated device and method for seismic wave exploration

The present invention belongs to the technical field of metallurgical solid waste resource utilization, and particularly relates to acidification and carbonization coupling modified steel slag as well as a preparation process and an application thereof. The process specifically includes the following steps of adopting acetic acid, tributyl phosphate, ethanolamine and a NaOH and Ca(OH)emulsion as reaction reinforcing agents, and modifying the steel slag together with CO-rich lime kiln flue gas. The process for modifying the steel slag through acidification and carbonization coupling provided in the present invention has the advantages of simple reaction conditions and no need of high-pressure CO, additionally, the carbonation reaction rate can be greatly increased, and f-CaO and f-MgO in the steel slag can be effectively eliminated.

Process for modifying steel slag through acidification and carbonization coupling

Embodiments of the present disclosure provide a communication method, a remote device and a computer readable medium. In this method, a remote device receives from one of a plurality of core devices connected to the remote device, configuration indicating a priority of at least one of the plurality of core devices for serving as a principal core device of the remote device. The remote device updates priorities of the plurality of core devices for serving as the principal core device based on the configuration. In response to a trigger condition for a switchover being satisfied, the remote device reselects the principal core device of the remote device from the plurality of core devices based on the updated priorities. Embodiments of the present disclosure improve the process that a remote device reselects a principal core device.

Method, remote device and computer-readable medium for reselecting principal core device

Provided are an unlocking method and a virtual reality device, including displaying A candidate icons, the A candidate icons including M password icons related to latest operations; in response to an operation of selecting an unlocking icon from the A candidate icons, acquiring the selected unlocking icon; and performing an unlocking operation according to the selected unlocking icon and the M password icons related to the latest operations. According to the unlocking method and apparatus provided by the embodiments of the present invention, by setting password icons related to latest operations, passwords can be updated in real time, so that the passwords are not easy to crack, and it is unnecessary to repeatedly and manually set the passwords.

Unlocking method and virtual reality device

A refrigerator door body comprises a door body frame and a glass panel attached to a front side of the door body frame. The door body frame comprises sheet metal frames located on two sides, end covers located on upper and lower sides, and connecting assemblies connecting the sheet metal frames to the end covers. The end cover is provided with a side flange and a covering edge located on an outer side of the side flange. After the end covers and the sheet metal frames are assembled, the side flange is fitted to an inner side of the sheet metal frame, and the covering edge is fitted to an outer side of the sheet metal frame, thereby ensuring that an end portion of the sheet metal frame is not easily eroded by moisture.

Refrigerator door body

Disclosed is a method of manufacturing a piezoelectric thin film resonator on a non-silicon substrate, including the following steps: depositing a copper thin film on a silicon wafer; coating photoresist on the copper thin film to perform photoetching so as to remove photoresist in an air gap region under the piezoelectric thin film resonator to be disposed; electroplating-depositing a copper layer, and removing photoresist to obtain a stepped peel sacrifice layer; coating polyimide and performing imidization by heat treatment, making a sandwich structure of the piezoelectric thin film resonator above the polyimide layer; performing etching for the polyimide layer in a region not covered by the piezoelectric thin film resonator by oxygen plasma; placing the obtained device into a copper corrosion solution to dissolve the copper around and under the piezoelectric thin film resonator, attaching a drum coated with polyvinyl alcohol glue onto the piezoelectric thin film resonator, releasing and peeling it from the silicon wafer and then transferring it to a desired non-silicon substrate; washing the drum with hot water to separate the drum from the piezoelectric thin film resonator so as to complete the manufacturing process.

Method of manufacturing piezoelectric thin film resonator on non-silicon substrate

An apparatus for preparing compound dispersoids of hydrophobic nanoparticles and surfactants, comprises a water supply pipeline, a compounding mixing pipeline and an aggregating pipeline; the compounding mixing pipeline comprises an ultrasonic dispersion instrument and a liquid storage tank connected in series into a loop, and a second plunger pump allowing unidirectional circulation of materials is arranged between the ultrasonic dispersion instrument and the liquid storage tank; the water supply pipeline is connected to the top of the ultrasonic dispersion instrument; and the aggregating pipeline is connected to a discharge end of the liquid storage tank.

Method for preparing compound dispersoids of hydrophobic nanoparticles and surfactants

Apparatus for preparing compound dispersoids of hydrophobic nanoparticles and surfactants and application thereof

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Qingdao, China

Peng Wang