Abstract: The present disclosure provides a thermal-stress-pore pressure coupled electromagnetic loading triaxial Hopkinson bar system and test method, the system mainly consists of an electromagnetic pulse generation system, a servo-controlled axial pressure loading system, a servo-controlled confining pressure loading system, a thermal control system, a pore pressure loading system, a bar system, and a data monitoring and acquisition system. Based on the conventional Hopkinson bar, the present disclosure creatively introduces a real-time loading and control system for confining pressure, thermal, and pore pressure, aiming to solve the technical problem that the existing test apparatus cannot be used to study dynamic response of deep rock mass under the coupling effect of thermal-stress-pore pressure and dynamic disturbance during dynamic impact loading.

Abstract: Provided is a steam jet multifunctional aircraft deicing vehicle with steam jet, includes a vehicle body, where a steam generating assembly is arranged in the vehicle body, and the steam generating assembly is connected with a steam conveying assembly. A moving assembly is rotatably connected above the vehicle body, and the moving assembly is rotatably connected with an execution assembly. The execution assembly includes a first spray head assembly and a second spray head assembly. The steam conveying assembly includes a first supercharger and a second supercharger arranged side by side, where an air outlet end of the first supercharger is communicated with one end of a first air outlet pipe, and an other end of the first air outlet pipe is communicated with spray heads of the second spray head assembly through a first air pipeline.

Abstract: A uniaxial bidirectional synchronous control electromagnetic loaded dynamic shear test system and method, a test apparatus thereof including a support platform, a loading bar system, an electromagnetic pulse generation system, a servo-controlled normal pressure loading system, and a data monitoring and acquisition system. The test apparatus can be used to conduct a dynamic shear test research on a rock-like material under a constant normal pressure close to an actual operating condition, and can also be applied to carry out dynamic shear tests on intact rock-like test specimens in various sizes or jointed rock-like test specimens containing a single structural surface to study dynamic shear mechanical property and shear failure behavior under strain rate of 101?103 s?1, thereby providing an important theoretical and technical support for the design, construction, protection, and safety and stability evaluation of geotechnical engineering, structural engineering.

Abstract: A purified oligosaccharide compound having antithrombotic activity or a mixture of a homologous compound thereof and a pharmaceutically acceptable salt thereof, a preparation method for the mixture, a pharmaceutical composition containing the mixture, and uses thereof serving as an intrinsic factor X-enzyme (Xase) inhibitor in the preparation of drugs for preventing and/or treating thrombotic diseases.

Abstract: A trench isolation structure and method of making the same is provided. The trench isolation structure comprises a trench in a substrate, the trench having a bottom surface and sidewalls. A polycrystalline material is at least partially in the trench and an amorphous layer is over the polycrystalline material.

Abstract: The present disclosure provides a chip detection method and a chip detection apparatus. The chip detection method includes: providing a chip to be tested, the chip including a power pump region, and the power pump region including a plurality of power pump structures; detecting a dim light signal emitted from the power pump region when the chip is in a preset working mode; and determining whether the dim light signal matches a corresponding power pump working mode in the preset working mode, and if not, confirming that the power pump region has a defect, the power pump working mode including a working state of the power pump structures in the power pump region.

Abstract: The present aspect of the disclosure uses software to monitor the fluid amount used and available to a surgical system and may inform a user when the available fluid approaches a depletion threshold so a user may take appropriate steps to minimize impact to the surgical operation.

Abstract: A purified oligosaccharide compound having antithrombotic activity or a mixture of a homologous compound thereof and a pharmaceutically acceptable salt thereof, a preparation method for the mixture, a pharmaceutical composition containing the mixture, and uses thereof serving as an intrinsic factor X-enzyme (Xase) inhibitor in the preparation of drugs for preventing and/or treating thrombotic diseases.

Abstract: Semiconductor structures including a deep trench isolation structure and methods of forming a semiconductor structure including a deep trench isolation structure. The semiconductor structure includes a semiconductor substrate having a device region, and a deep trench isolation structure in the semiconductor substrate. The deep trench isolation structure further includes a first portion, a second portion adjacent to the first portion, and a conductor layer in the first portion and the second portion. The conductor layer in the first portion of the deep trench isolation structure surrounds the device region. The conductor layer in the second portion of the deep trench isolation structure defines an electrical connection to the semiconductor substrate.

Abstract: A contact connector is provided. The contact connector includes a substrate and a metal elastic sheet, the substrate includes a first side and a second side opposite to each other, the metal elastic sheet includes a fixed section and a free section connected with each other, the fixed section is fixed to the substrate, the free section is provided with a connection contact, the substrate is provided with a through hole penetrating through the first side and the second side, the connection contact penetrates through the through hole to protrude out of the first side, and the second side is provided with a mounting portion used for assembling with the electronic device.

Abstract: The present disclosure provides a chip detection method and a chip detection apparatus. The chip detection method includes: providing a chip to be tested, the chip including a power pump region, and the power pump region including a plurality of power pump structures; detecting a dim light signal emitted from the power pump region when the chip is in a preset working mode; and determining whether the dim light signal matches a corresponding power pump working mode in the preset working mode, and if not, confirming that the power pump region has a defect, the power pump working mode including a working state of the power pump structures in the power pump region.

Abstract: A chip detection method includes: providing a chip to be tested, the chip having multiple one-time programmable memories (OTPMs); transmitting a test signal to the chip to maintain the OTPMs in the chip in a latched state; and detecting whether the chip emits a low-light signal, and if yes, determining that an OTPM is leaky. The chip detection method and device can detect an OTPM that is burnt through by mistake, and can also detect an OTPM that has slight leakage, thereby preventing a defective product with a potential burn-through risk from entering a subsequent production process.

Abstract: An intermediate relay maloperation preventing device and method based on an improved recursive wavelet algorithm is provided. The device includes a power supply module, a voltage sampling circuit, an analog-to-digital conversion module, a DSP chip, and a relay maloperation signal shielding module. The voltage sampling circuit is connected to the analog-to-digital conversion module. The analog-to-digital conversion module is connected to the DSP chip. The DSP chip is connected to and controls a relay signal control module. The voltage sampling circuit collects a voltage. An improved recursive wavelet is used to extract a voltage feature. As such, identification of a fault signal and a normal signal is achieved, and real-time fault monitoring is accomplished. The detection method may be easily implemented, exhibits good filtering performance and anti-interference capability, delivers high detection accuracy, and may accomplish real-time online monitoring of intermediate relay faults.

Abstract: Disclosed in an embodiment of the present application is an information pushing method, comprising: a wireless network sharer client obtaining a first identifier of a wireless network selected from a wireless network list scanned/stored by a wireless network sharer terminal, and sending the same to a server; the server generating a second identifier and sending the same to the wireless network sharer client; the wireless network sharer changing the first identifier of the wireless network into a third identifier based on the second identifier; the wireless network sharer client obtaining a wireless network list updated by a wireless network sharer mobile terminal and sending the third identifier of the selected wireless network in the list to the server; and the server comparing the second identifier with the third identifier, and allowing successful authentication when the two identifiers are consistent, and registering information about the devices of the wireless network.

Abstract: A method includes: receiving, at a terminal, a first signal transmitted by a service device using a first near-field communication technology; obtaining, by an application client executing on the terminal, characteristic information of the service device from the first signal; determining, based on the characteristic information, a target service corresponding to the service device, in which the target service is determined from a plurality of services provided by the application client on the terminal; receiving, at the terminal, a second signal transmitted by the service device using a second near-field communication technology, in which a maximum transmission range of the second signal is less than a maximum transmission range of the first signal; and responsive to receiving the second signal, recommending the target service to a user of the terminal.

Abstract: An intermediate relay maloperation preventing device and method based on an improved recursive wavelet algorithm is provided. The device includes a power supply module, a voltage sampling circuit, an analog-to-digital conversion module, a DSP chip, and a relay maloperation signal shielding module. The voltage sampling circuit is connected to the analog-to-digital conversion module. The analog-to-digital conversion module is connected to the DSP chip. The DSP chip is connected to and controls a relay signal control module. The voltage sampling circuit collects a voltage. An improved recursive wavelet is used to extract a voltage feature. As such, identification of a fault signal and a normal signal is achieved, and real-time fault monitoring is accomplished. The detection method may be easily implemented, exhibits good filtering performance and anti-interference capability, delivers high detection accuracy, and may accomplish real-time online monitoring of intermediate relay faults.

Abstract: A method includes: receiving, at a terminal, a first signal transmitted by a service device using a first near-field communication technology; obtaining, by an application client executing on the terminal, characteristic information of the service device from the first signal; determining, based on the characteristic information, a target service corresponding to the service device, in which the target service is determined from a plurality of services provided by the application client on the terminal; receiving, at the terminal, a second signal transmitted by the service device using a second near-field communication technology, in which a maximum transmission range of the second signal is less than a maximum transmission range of the first signal; and responsive to receiving the second signal, recommending the target service to a user of the terminal.

Abstract: A purified oligosaccharide compound having antithrombotic activity or a mixture of a homologous compound thereof and a pharmaceutically acceptable salt thereof, a preparation method for the mixture, a pharmaceutical composition containing the mixture, and uses thereof serving as an intrinsic factor X-enzyme (Xase) inhibitor in the preparation of drugs for preventing and/or treating thrombotic diseases.