Abstract: A full-face shaft tunnel boring machine system includes a tunnel boring machine cutterhead device for tunneling downwards in a shaft; a full-hydraulic formwork device for supporting and walling in a wellbore; and an upper muck-discharge system for vertically conveying rock mucks generated by tunneling. The tunnel boring machine cutterhead device comprises a vertical guide frame, a cutter-expanded boring head and an advanced cutterhead that are fixedly connected in a vertical order from top to bottom so as to form an integrated structure. The vertical guide frame is a hollow cylindrical structure and driven to rotate around an axis of the vertical guide frame by a power mechanism, and an outer wall of the vertical guide frame is provided with multiple sets of first guide rollers.

Abstract: For in mold spraying, a double-inclined mixing nozzle is connected obliquely and fixedly with a side surface of a third half-mold through a lateral sealing structure and connected with a side surface of a first half-mold in an inclined and sealing manner, side faces of a first half-mold and the third half-mold are respectively provided with installation inclined surfaces. A lateral sealing structure includes a mounting plate and a sealing member. The sealing member is sleeved on the double-inclined mixing nozzle and is in transition fit with the double-inclined mixing nozzle and the mounting plate respectively. A butt sealing groove provided on the installation inclined surface of the first half-mold and is in sealing fit with the mounting plate.

Abstract: A battery management circuit a logic control module configured to output a power control signal in response to receiving a logic-enable signal, and to skip outputting a power control signal in response to receiving no logic-enable signal; a power control module configured to turn on the power supply from a battery to the main control module in response to receiving a power control signal from the logic control module, and to turn off the power supply from the battery to the main control module in response to receiving no power control signal from the logic control module; a main control module configured to send a logic-enable signal to the logic control module when powered from a battery, and to skip sending the logic-enable signal to the logic control module when in a first predetermined state.

Abstract: A method of controlling a sensorless motor (32). The method contains the steps of determining a current speed of the motor (32); selectively using a first method, a second method, or a third method to determine a position of a rotor of the motor (32), depending on the current speed of the motor (32); and transmitting a drive signal to the motor (32) based on the determined position of the rotor. A sensorless motor assembly is also disclosed. According to the method, multiple rotor position detection methods are provided to the sensorless motor (32) which cover a full speed range of the motor (32).

Abstract: An optical calibration tool includes a first body, a light emitter, a light receiver, a second body, and a light reflecting member. The first body has a first engaging port and a second engaging port. The light emitter and the light receiver are disposed in the first body. The second body has a third engaging port and a channel communicated with each other. The third engaging port is configured to selectively engage one of the first engaging port and the second engaging port. When the third engaging port is engaged with the first engaging port, the light emitter is optically coupled to the light reflecting member. When the third engaging port is engaged with the second engaging port, the light receiver is optically coupled to the light reflecting member.

Abstract: Disclosed are a method for preparing a fluorescent nanomaterial-polymer composite and a wavelength converting element, and a light emitting device. The method for preparing the fluorescent nanomaterial-polymer composite includes: at least one precursor provided, the precursor includes a fluorescent nanomaterial and a polymer; and in a first temperature at or higher than a melting point of the polymer, the precursor is mixed, and then cooled.

Abstract: A refrigerator includes a storage compartment and an air channel assembly extending along an inner wall of the storage compartment. The air channel assembly includes a first wall facing a storage space and a second wall opposite to the first wall, and there is an interval between the first wall and the second wall to form an air channel. The first wall includes at least one air vent in fluid communication with the storage space and the air channel. An illumination unit is disposed on the second wall and is configured to emit light toward the first wall to illuminate the air vent.

Abstract: The present disclosure provides a quantum dot ink, a color filter film, a display device and a color filter film preparation method, the quantum dot ink comprises quantum dots, siloxane and an acrylate compound, the quantum dot ink contains 1-50 wt % of the quantum dots, 5-50 wt % of the siloxane, and 10-90 wt % of the acrylate compound, wherein the siloxane is used to generate polysiloxane microspheres. When the siloxane is subjected to a reaction, so as to form the polysiloxane microspheres, which may reflect light that is not absorbed in the quantum dots such that the reflected light is re-absorbed in the quantum dots, so as to increase the amount of light absorbed by the quantum dots, thereby improving the light-emitting brightness of a color film prepared and formed in the quantum dot ink, effectively enhancing low utilization of excitation light, and improving a display effect of a display device.

Abstract: An optical calibration tool includes a first body, a light emitter, a light receiver, a second body, and a light reflecting member. The first body has a first engaging port and a second engaging port. The light emitter and the light receiver are disposed in the first body. The second body has a third engaging port and a channel communicated with each other. The third engaging port is configured to selectively engage one of the first engaging port and the second engaging port. When the third engaging port is engaged with the first engaging port, the light emitter is optically coupled to the light reflecting member. When the third engaging port is engaged with the second engaging port, the light receiver is optically coupled to the light reflecting member.

Abstract: Provided are a cell sorting chip, device, and method based on dielectrophoresis induced deterministic lateral displacement, the chip including a microfluidic channel (4), the microfluidic channel comprising a sample inlet (4.1), a straight channel, and two sample outlets; three groups of electrode array pairs are integrated at a bottom of the straight channel, the three electrode array pairs respectively being a focusing electrode group (1), a sorting electrode group (2), and a separating electrode group (3); the focusing electrode group is used for cell focusing and signal detection; the sorting electrode group is used for single cell sorting; and the separating electrode group is used for single cell separation. High-speed, precise, and lossless target cell sorting can thus be implemented.

Abstract: Aspects of this disclosure relate to driving a capacitive micromachined ultrasonic transducer (CMUT) with a pulse train of unipolar pulses. The CMUT may be electrically excited with a pulse train of unipolar pulses such that the CMUT operates in a continuous wave mode. In some embodiments, the CMUT may have a contoured electrode.

Abstract: A lighting module for a refrigeration appliance has a housing provided with a light outlet. The housing includes a supporting edge surrounding the light outlet and an inner frame disposed along the supporting edge. The inner frame protrudes from the supporting edge in a direction away from the light outlet. The housing further has a light source. The light source includes a light emitting element and a substrate bearing the light emitting element. The light guide plate is supported on the supporting edge and includes a first end surface protruding toward the inner frame. The housing includes a mounting portion located in a space defined by the first end surface of the light guide plate, the supporting edge, and the inner frame. The substrate is mounted on the mounting portion, so that the light emitting element and the first end surface of the light guide plate face each other.

Abstract: A refrigeration appliance has a storage compartment provided with a front opening. The storage compartment further has a top wall and a mounting slot located in the top wall. A lighting module is fastened in the mounting slot. The lighting module includes a front wall facing the front opening. The front wall includes a main part and a decorative strip connected to the main part. An upper end of the decorative strip extends into the mounting slot.

Abstract: A lighting module is provided for a refrigeration appliance. The lighting module includes: a housing, provided with a light outlet; a light source, located in the housing; a light guide plate, adapted to guide light from the light source toward the light outlet; and an elastic member, adapted to deform to maintain a position of the light guide plate with respect to the light source and/or the light outlet.

Abstract: A touch substrate and a manufacturing method thereof, and an in-cell touch panel. The touch substrate includes: a base substrate, a first insulation layer, a transmission line and a common electrode. The first insulation layer is on the base substrate, and a groove extending in a first direction is in the first insulation layer; the transmission line is in the groove and is configured to transmit an electrical signal; the common electrode overlaps with the transmission line and is electrically connected with the transmission line.

Abstract: The present disclosure relates to the technical field of display. Disclosed are an array substrate and a preparation method therefor, and a display panel and a display device. The array substrate includes: a substrate; multiple gate lines, wherein the gate lines are located on the substrate, and extend along a first direction; multiple data lines, wherein the data lines are located on the substrate, and extend along a second direction, and the gate lines and the data lines intersect to define multiple pixel areas; and a touch-control electrode wiring wherein the touch-control electrode wiring has the same direction as that of the gate lines, and is arranged insulated from the gate lines on a different layer, and the orthographic projection of the touch-control electrode wiring on the substrate at least has an overlapping area with the orthographic projection of part of the gate lines on the substrate.

Abstract: A method of DNA base-calling from a nanochannel DNA sequencer. The method includes building a reference map and preparing an unknown sequence of DNA prior to the final step of data matching. The reference map includes a series of reference characters, such as numbers, that describe the change in tunneling current of a DNA strand with a known sequence. A DNA strand of unknown sequence is prepared so that the change in electrical measurement can also be described numerically. The section of match between the DNA strand of unknown sequence and the reference map is used to determine the sequence of the DNA strand.

Abstract: An array substrate, a method for fabricating the same, and a display device are provided. The array substrate includes: a base substrate; touch electrode wiring including a first conductive layer and a second conductive layer, where the first conductive layer is between the base substrate and the second conductive layer, the second conductive layer includes at least one first via hole to expose the first conductive layer, and the first conductive layer has a higher electrical conductivity than that of the second conductive layer; a planarization layer on the second conductive layer, where the planarization layer includes at least one first touch electrode contact hole; and touch electrode on the planarization layer, where the touch electrode is connected with the first conductive layer through the first touch electrode contact hole and the first via hole.

Abstract: Aspects of this disclosure relate to driving a capacitive micromachined ultrasonic transducer (CMUT) with a pulse train of unipolar pulses. The CMUT may be electrically excited with a pulse train of unipolar pulses such that the CMUT operates in a continuous wave mode. In some embodiments, the CMUT may have a contoured electrode.

Abstract: A lighting module for a refrigeration appliance has a housing provided with a light outlet. The housing includes a supporting edge surrounding the light outlet and an inner frame disposed along the supporting edge. The inner frame protrudes from the supporting edge in a direction away from the light outlet. The housing further has a light source. The light source includes a light emitting element and a substrate bearing the light emitting element. The light guide plate is supported on the supporting edge and includes a first end surface protruding toward the inner frame. The housing includes a mounting portion located in a space defined by the first end surface of the light guide plate, the supporting edge, and the inner frame. The substrate is mounted on the mounting portion, so that the light emitting element and the first end surface of the light guide plate face each other.