Abstract: The present application provides a displaying base plate and a displaying device, which relates to the technical field of displaying. The displaying device can ameliorate the problem of screen greening caused by electrostatic charges, thereby improving the effect of displaying. The displaying base plate includes an active area and a non-active area connected to the active area, the non-active area includes an edge region and a first-dam region, and the first-dam region is located between the active area and the edge region; the displaying base plate further includes: a substrate; an anti-static layer disposed on the substrate, wherein the anti-static layer is located at least within the edge region; and a driving unit and a touch unit that are disposed on the substrate, wherein the driving unit is located within the active area.

Abstract: The present disclosure discloses a method for directed design and regulation of fermented food based on flavor group and its application, belonging to the fields of biology and food technology. The method involves the analysis of a significant number of fermented food samples, resulting in the identification of 20 core flavor components and six highly productive functional microorganisms associated with these core flavor components. Mathematical models have been constructed based on the correlation between the core flavor components and the microbial community structure. The method allows for the directed design and regulation of flavor components during the production of fermented food, ensuring stable production of fermented foods.

Abstract: An improved total field calibration system and method is disclosed for reducing the rotational misalignment between magnetic and gravity sensors in a directional sensing system. A method of calibrating a tri-axial directional sensor comprising orthonormal accelerometers and orthonormal magnetometers, comprises measuring Earth's magnetic and gravity fields with said directional sensor in at least 4 sensor orientations; obtaining at least one reference field value of dip drift of Earth's magnetic field from at least one source independent of said directional sensor corresponding to said orientations; and, determining and applying rotational misalignments between said magnetometers and said accelerometers so that measured magnetic dip drifts are substantially equal to said reference values. The calibration process can be performed without monitoring the declination change during the calibration process.

Abstract: An advertising method for a low-power Bluetooth® device includes driving a finite state machine to obtain a pre-generated or external microcontroller input advertising packet definition; reading in the finite state machine the advertising content and the advertising channel in the advertising packet definition; driving the finite state machine to play the advertising content in the advertising channel. Using the finite state machine, that is, being able to play the advertising content in the advertising packet definition eliminates the need for complicated software development work of the Bluetooth® chip, enabling the Bluetooth® chip to advertising without software development, thus reducing the development cost of the Bluetooth® system, promoting the further wider adoption of low-power Bluetooth® technology, and promoting the development of the Internet of Things.

Abstract: Slotted dipole antennas for use in an antenna system on a drill collar segment is presented. Dipoles may be placed in slots on the drill collar segment. A dipole consists of a ferrite rod with electric wires placed above and below the ferrite rod. Wires may be connected such that wire current forms a loop around the ferrite rod. When a group of slots are used for an antenna, wire holes are constructed between slots. Effectively a single wire may be used to go above all ferrite rods in the group and then turn to go below all the ferrite rods. Two wire segments are in a wire hole connecting two adjacent slots. Currents in the two segments are the same in magnitudes and flow in opposite directions. There is no net current in wires in a wire hole.

Abstract: The disclosure provides P. acidilactici for promoting production of flavor compounds in a fermented food and its application, which belongs to the fields of microorganism, bioengineering technology, and foods. The P. acidilactici with a accession number of CGMCC NO. 22237 obtained in the disclosure is screened from fermented grains of Baijiu, has strong acid resistance, ethanol resistance high temperature resistance, and high salinity resistance can adapt to production environments for a plurality of foods; it has high capability of producing alcohols, acids and esters type flavor compounds; it has high substrate utilization rate and does not have a gene for encoding enzymes in the synthesis pathway of biogenic amines or nitrites. By being co-fermented with S. cerevisiae, P. kudriavzevii, L.

Abstract: Methods for sensing formation properties while drilling a well are described. An antenna system and transceiver electronics system are disposed on a drill collar segment. The antenna system includes at least one transmitter antenna for creating an electromagnetic field and at least one receiver antenna for detecting the electromagnetic field. At least one antenna in the antenna system is a magnetic dipole based antenna having at least two slot based magnetic dipoles. The slot based magnetic dipoles include slots in an outer surface of the drill collar segment, wire holes beneath the outer surface connecting the slots with each other and with the transceiver electronics system, a ferrite rod placed in each slot, and, at least one continuous antenna wire passing through the slots and the wire holes.

Abstract: An improved total field calibration system and method is disclosed for reducing the rotational misalignment between magnetic and gravity sensors in a directional sensing system. A method of calibrating a tri-axial directional sensor comprising orthonormal accelerometers and orthonormal magnetometers, comprises measuring Earth's magnetic and gravity fields with said directional sensor in at least 4 sensor orientations; obtaining at least one reference field value of dip drift of Earth's magnetic field from at least one source independent of said directional sensor corresponding to said orientations; and, determining and applying rotational misalignments between said magnetometers and said accelerometers so that measured magnetic dip drifts are substantially equal to said reference values. The calibration process can be performed without monitoring the declination change during the calibration process.

Abstract: An electromagnetic tool using slotted dipole antennas is presented. The dipoles may be placed in slots on a drill collar. A receiver or transmitter antenna consists of one or more slots. A dipole consists of a ferrite rod with electric wires placed above and below the ferrite. Wires may be connected such that wire current forms a loop around the ferrite rod. When a group of slots are used for an antenna, wire holes are constructed between slots. Effectively a single wire may be used to go above all ferrite rods in the group and then turn to go below all the rods. Two wire segments are in a wire hole connecting two adjacent slots. Currents in the two segments are the same in magnitudes and flow in opposite directions. There is no net current in wires in a wire hole.

Abstract: A DC to DC power converter device includes a controller, and a DC to DC resonant converter that includes first and second full bridge chopper circuits (FBCCs) and an LLC resonant converter coupled between the first and second FBCCs. To cause the DC to DC resonant converter to operate in a conversion mode where an input voltage received by the second FBCC is converted to an output voltage provided by the first FBCC, the controller controls switches of the second FBCC and switches of the first FBCC to transition between an ON state and an OFF state with the ON state reoccurring at a frequency lower than a resonant frequency of the DC to DC resonant converter, so that the output voltage can be higher than the input voltage.

Abstract: A short-range wireless communication gateway, such as a Bluetooth® low energy (BLE) gateway, has improved aggregated throughput by incorporating multiple central devices within a single gateway, where each central device is configured to operate with a subset of the peripheral devices. Algorithms are provided to determine to which central device a newly discovered peripheral device will connect. To help avoid data collisions, the wireless band dedicated to the short-range wireless communication can be divided into a plurality of sub-bands, where the number of sub-bands typically corresponds with the number of central devices within the gateway.

Abstract: The present invention discloses a method for promoting B. subtilis to synthesize surfactin based on multi-gene synergy, and belongs to the field of genetic engineering. Firstly, B. subtilis is enabled to obtain the ability to synthesize surfactin by integrant expression of sfp protein derived from a high-yield strain, on this basis, by knocking out genes associated with a competitive pathway, overexpressing genes associated with the surfactin tolerance of B. subtilis, strengthening genes associated with a branched chain fatty acid synthesis pathway or improving the intracellular srfA gene transcription level, the synergy among genes is realized, and systemic metabolic engineering transformation is performed on the B. subtilis, thereby greatly improving the ability of B. subtilis genetically engineered bacteria to synthesize surfactin. Compared with a starting strain B. subtilis 168, the amount of extracellular accumulation of surfactin of the B.

Abstract: The present invention discloses a low urea-producing and flavor-producing Wickerhamomyces anomalus strain and a use thereof in food production, falling within the fields of wine brewing and food safety. The Wickerhamomyces anomalus of the present invention is obtained by isolating from a liquor fermentation environment (Daqu), is named Wickerhamomyces anomalus CGMCC NO. 12416, and was deposited at China General Microbiological Culture Collection Center on May 6, 2016, with a deposit number of CGMCC NO. 12416. The strain of the present invention has the characteristics of low urea production, flavor production, and tolerance to ethanol and acids, is an excellent strain having a fermentation function, and can be used in brewed wine, distilled liquor and other food fields to ensure food safety.

Abstract: The invention discloses a method for producing surfactin by using Bacillus amyloliquefaciens, belonging to the technical field of industrial microorganisms. The invention synthesizes surfactin by using the screened Bacillus amyloliquefaciens CGMCC No. 12593, the yield is up to 9.43 g/L, and a fermentation process has the characteristics that the surfactin synthesis and the growth of the strain are synchronous without a lag period. The strain and the fermentation method provided by the invention will play an important role in the industrial production of surfactin and have broad application prospects.

Abstract: An improved total field calibration system and method is disclosed for reducing the rotational misalignment between magnetic and gravity sensors in a directional sensing system. A method of calibrating a tri-axial directional sensor comprising orthonormal accelerometers and orthonormal magnetometers, comprises measuring Earth's magnetic and gravity fields with said directional sensor in at least 4 sensor orientations; obtaining at least one reference field value of dip drift of Earth's magnetic field from at least one source independent of said directional sensor corresponding to said orientations; and, determining and applying rotational misalignments between said magnetometers and said accelerometers so that measured magnetic dip drifts are substantially equal to said reference values. The calibration process can be performed without monitoring the declination change during the calibration process.

Abstract: A scalable hierarchical low latency communication network architecture is disclosed. This architecture uses a novel multi-node, multi-packet block acknowledgement (ACK) wireless communication method. The method is used in a scalable hierarchical architecture for a non-transitory computer readable storage medium storing one or more programs. The one or more programs comprising instructions to perform the following steps: receive multiple data and control packets at a central hub from multiple nodes; create a single ACK packet for the multiple data and control packets received at the central hub from the multiple nodes; and communicate the single ACK packet that acknowledges reception of the multiple data and control packets to the multiple nodes.

Abstract: An electromagnetic tool using slotted dipole antennas is presented. The dipoles may be placed in slots on a drill collar. A receiver or transmitter antenna consists of one or more slots. A dipole consists of a ferrite rod with electric wires placed above and below the ferrite. Wires may be connected such that wire current forms a loop around the ferrite rod. When a group of slots are used for an antenna, wire holes are constructed between slots. Effectively a single wire may be used to go above all ferrite rods in the group and then turn to go below all the rods. Two wire segments are in a wire hole connecting two adjacent slots. Currents in the two segments are the same in magnitudes and flow in opposite directions. There is no net current in wires in a wire hole.

Abstract: Methods for sensing formation properties while drilling a well are described. An antenna system and transceiver electronics system are disposed on a drill collar segment. The antenna system includes at least one transmitter antenna for creating an electromagnetic field and at least one receiver antenna for detecting the electromagnetic field. At least one antenna in the antenna system is a magnetic dipole based antenna having at least two slot based magnetic dipoles. The slot based magnetic dipoles include slots in an outer surface of the drill collar segment, wire holes beneath the outer surface connecting the slots with each other and with the transceiver electronics system, a ferrite rod placed in each slot, and, at least one continuous antenna wire passing through the slots and the wire holes.

Abstract: An automatic test system suitable for testing a server comprises a storage device, a computing device, and a sensing device. The storage device stores an automatic test script. The sensing device collects a plurality of test results of the server. The automatic test script comprises a parameter configuration module, a data processing module, and a core logic module. The parameter configuration module provides a plurality of configuration parameters associated with a server test procedure. The data processing module comprises a data recording sub-module and a data sorting sub-module, while the former receives an output data set from the server test procedure, and the latter generates a test report according to the output data set and the configuration parameters. The core logic module comprises a plurality of instruction sets for controlling the server test procedure through a data exchange interface.

Abstract: An automatic test system suitable for testing a server comprises a storage device, a computing device, and a sensing device. The storage device stores an automatic test script. The sensing device collects a plurality of test results of the server. The automatic test script comprises a parameter configuration module, a data processing module, and a core logic module. The parameter configuration module provides a plurality of configuration parameters associated with a server test procedure. The data processing module comprises a data recording sub-module and a data sorting sub-module, while the former receives an output data set from the server test procedure, and the latter generates a test report according to the output data set and the configuration parameters. The core logic module comprises a plurality of instruction sets for controlling the server test procedure through a data exchange interface.