Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, and includes a shift register unit, a first clock signal line, and a second clock signal line in a peripheral region; a first portion and a second portion of a first connection wire of the display substrate are connected to a first gate electrode of a first control transistor of the shift register unit; an orthographic projection of the first portion on the base substrate is on a side of an orthographic projection of an active layer of the first control transistor on the base substrate away from a display region; and an orthographic projection of the second portion on the base substrate is on a side of the orthographic projection of the active layer of the first control transistor on the base substrate close to the display region.

Abstract: A method for achieving terminal-pair definition of four-terminal-pair (4TP) impedance and an application thereof are provided, which belongs to the field of precision measurement and metrology. A current output terminal of a two-stage follower is connected to a high current terminal of impedance through a coaxial line, and a voltage output terminal of the two-stage follower is connected to a high voltage terminal of the impedance through the coaxial line, which makes current of the high voltage terminal be 0, and core wire currents and outer wire currents of the high current terminal equal and reverse. The terminal-pair definition of the 4TP impedance can be satisfied; and the follower is added to make a bridge ratio variable and isolate effects of bridge load changes, thereby accelerating a balancing speed of the 4TP impedance bridge, and achieving accurate and fast comparative measurement having high precision of the 4TP AC impedance.

Abstract: Provided is a display substrate. The display substrate includes: a display region and a bonding region on a side of the display region, wherein the display region includes a plurality of pixel columns; and a wiring structure, disposed between the display region and the bonding region and including a plurality of traces, wherein one of the plurality of traces corresponds to one of the plurality of pixel columns, the plurality of traces are electrically connected to the plurality of pixel columns to supply an electric signal to pixels, and each of the plurality of traces includes a plurality of sub-traces, wherein at least one of line lengths and line widths of sub-traces corresponding to at least a part of the plurality of traces are different, such that total resistances of the at least the part of the plurality of traces are basically equal.

Abstract: A display substrate, a manufacturing method and a display device are provided. At least one of the plurality of shift register units in the scan driving circuit includes an output circuit including an output transistor and an output reset transistor; a length of the active layer of the output transistor/the output reset transistor in the first direction is a first length/a second length, and a sum thereof is an output active length; a smaller one of minimum width of the active layer of the output transistor and the output reset transistor in a second direction is a first output active width, the first direction intersects the second direction; a ratio of the output active length to the first output active width is within a first predetermined ratio range greater than or equal to 3 and less than or equal to 11.

Abstract: A display substrate includes a base substrate, multiple sub-pixels, multiple first gate drive circuits, and at least one auxiliary structure. The base substrate includes a display region and a peripheral region located at a periphery of the display region. The multiple sub-pixels are located in the display region. The multiple first gate drive circuits and the at least one auxiliary structure are located in the peripheral region. The multiple first gate drive circuits are configured to provide first gate drive signals to the multiple sub-pixels. One auxiliary structure is disposed between adjacent first gate drive circuits.

Abstract: Provided are a three-dimensional reconstruction method, apparatus and system of a dynamic scene, a server and a medium. The method includes: acquiring multiple continuous depth image sequences of the dynamic scene, where the multiple continuous depth image sequences are captured by an array of drones equipped with depth cameras; fusing the multiple continuous depth image sequences to establish a three-dimensional reconstruction model of the dynamic scene; obtaining target observation points of the array of drones through calculation according to the three-dimensional reconstruction model and current poses of the array of drones; and instructing the array of drones to move to the target observation points to capture, and updating the three-dimensional reconstruction model according to multiple continuous depth image sequences captured by the array of drones at the target observation points.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing neural architecture search for machine learning models. In one aspect, a method comprises receiving training data for a machine learning, generating a plurality of candidate neural networks for performing the machine learning task, wherein each candidate neural network comprises a plurality of instances of a layer block composed of a plurality of layers, for each candidate neural network, selecting a respective type for each of the plurality of layers from a set of layer types that comprises, training the candidate neural network and evaluating performance scores for the trained candidate neural networks as applied to the machine learning task, and determining a final neural network for performing the machine learning task based at least on the performance scores for the candidate neural networks.

Abstract: A display substrate and manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, and a shift register unit and a first clock signal line that are on the base substrate, the first clock signal line extends along a first direction on the base substrate and is configured to provide a first clock signal to the shift register unit, the shift register unit includes an input circuit, an output circuit, a first control circuit and an output control circuit, and the input circuit includes an input transistor, an active layer of the input transistor is in a strip shape extending along a second direction, and the second direction is different from the first direction.

Abstract: A display substrate, a method of manufacturing the same, and a display apparatus are provided. Multiple subpixels in the display substrate include first and second subpixels. Each subpixel includes a power signal line pattern and a light-emitting element. The power signal line pattern includes first and second power line portions. At least a part of the first power line portion extends in a second direction. The light-emitting element includes an anode pattern. In the display substrate, an overlap between the anode pattern of the first subpixel and the power signal line pattern is larger in area than an overlap between the anode pattern of the second subpixel and the power signal line pattern, an overlap between the anode pattern of the first subpixel and the first power line portion is larger in area than an overlap between the anode pattern of the first subpixel and the second power line portion.

Abstract: A cooking control method of a cooking apparatus includes steps of heating a cooking chamber of the cooking apparatus to an ambient temperature by a heating unit of the cooking apparatus, detecting the ambient temperature of the cooking chamber, maintaining the ambient temperature of the cooking chamber, maintaining the ambient temperature of the cooking chamber at a predetermined set temperature by controlling the heating unit when the ambient temperature of the cooking chamber reaches the predetermined set temperature, detecting an inner temperature of an inner portion of the cooking object, and controlling the heating unit to heat the cooking chamber to maintain at an appropriate cooking temperature when the inner temperature of the cooking object reaches the appropriate cooking temperature so as to cook the cooking object at the appropriate cooking temperature in the cooking chamber.

Abstract: A display substrate and a display device are disclosed. In the display substrate, a plurality of openings include a plurality of opening groups, the plurality of opening groups include a plurality of opening group rows, each of the opening groups includes a first opening and a second opening, the plurality of opening group rows includes a first opening group row and a second opening group row, the spacer is located between the first opening of the first opening group row and the second opening of the second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, the first long edge is parallel to the second long edge, an extension line of the first long edge is misaligned from an extension line of the second long edge.

Abstract: An integrated acoustic detection and rock direct tensile test machine includes a support frame. A top of the support frame is provided with a top plate and a bearing plate is provided above the top plate. The bearing plate is provided with force transferring rods, lower ends of which are provided with a tensile base. A top of the tensile base is provided with a lower clamp holder and a bottom of the top plate is provided with an upper clamp holder. An upper channel is provided inside the upper clamp holder. The upper channel is provided with an acoustic transmitting probe. A lower channel is provided inside the lower clamp holder. One end of the lower channel is communicated with the outside, the other end is provided with an acoustic receiving probe. The lower channel extends to a bottom of a clamping chamber of the lower clamp holder.

Abstract: The present disclosure provides a testkey structure and a monitoring method with a testkey structure, and the testkey structure includes a first diffusion region and a second diffusion region, a first gate and a second gate, a first epitaxial layer and a second epitaxial layer, and an input pad and an output pad. The first diffusion region and the second diffusion region are disposed in a substrate. The first gate and the second gate are disposed on a substrate, across the first diffusion region and the second diffusion region respectively. The first epitaxial layer and the second epitaxial layer are respectively disposed on the second diffusion region and the first diffusion region, separately disposed between the first gate and the second gate. The input pad and the output pad are electrically connected to the first epitaxial layer and the second epitaxial layer respectively.

Abstract: The invention discloses a digital sample plot for soil fauna in dry land and the construction method thereof, comprising the dry land with sample plots in the center, automatic monitoring equipment and power supply equipment; such equipment is set around, underground, on the surface of or above the sample plot; the invention realizes a full-coverage, all-weather and three-dimensional sample plot.

Abstract: The invention provides a semiconductor testkey, which comprises a testkey on a substrate, the testkey comprises a first resistor pattern, a second resistor pattern and a third resistor pattern arranged in a strip, the distance between the first resistor pattern and the second resistor pattern is defined as a first distance, and the distance between the second resistor pattern and the third resistor pattern is defined as a second distance, the first resistor pattern, the second resistor pattern and the third resistor pattern have the same pattern, and the second distance is larger than the first distance.

Abstract: The invention discloses a digital sample plot for soil fauna in dry land and the construction method thereof, comprising the dry land with sample plots in the center, automatic monitoring equipment and power supply equipment; such equipment is set around, underground, on the surface of or above the sample plot; the invention realizes a full-coverage, all-weather and three-dimensional sample plot.

Abstract: An electric nail gun using an air spring, the driving mechanism thereof including a working cylinder, a pneumatic cylinder, an air storage chamber, a nailing component, a lifting device, a one-way component, a latching device, a separating device and a guiding component. The nailing component has a first longitudinal edge to cooperate with the lifting device and a second longitudinal edge to cooperate with the latching device and the separating device. The first longitudinal edge has several discontinuous and protruding faces separated apart from one another and cooperating with cylindrical and protruding pins of the lifting device. The second longitudinal edge has a latching groove to cooperate with the latching device, the latching groove corresponding to a detaching section for a cam of the lifting device.

Abstract: An electric nail gun using an air spring, the driving mechanism thereof including a working cylinder, a pneumatic cylinder, an air storage chamber, a nailing component, a lifting device, a one-way component, a latching device, a separating device and a guiding component. The nailing component has a first longitudinal edge to cooperate with the lifting device and a second longitudinal edge to cooperate with the latching device and the separating device. The first longitudinal edge has several discontinuous and protruding faces separated apart from one another and cooperating with cylindrical and protruding pins of the lifting device. The second longitudinal edge has a latching groove to cooperate with the latching device, the latching groove corresponding to a detaching section for a cam of the lifting device.

Abstract: An electrical connector assembly includes a housing comprising a rear base and a mating tongue extending forward from the base; a row of upper terminals and a row of lower terminals retained on the housing, each terminal including a contacting section exposed to mating tongue and a pin leg section from the base, and the contacting sections of the upper and lower terminals being aligned with each in a vertical direction. The contacting sections of each row terminals are arranged in different central pitch, the pin leg sections of the upper and lower terminals are aligned with each in a front and back direction and the pin leg sections of each row are arranged with a same central pitch.

Abstract: An electrical connector assembly includes a housing comprising a rear base and a mating tongue extending forward from the base; a row of upper terminals and a row of lower terminals retained on the housing, each terminal including a contacting section exposed to mating tongue and a pin leg section from the base, and the contacting sections of the upper and lower terminals being aligned with each in a vertical direction. The contacting sections of each row terminals are arranged in different central pitch, the pin leg sections of the upper and lower terminals are aligned with each in a front and back direction and the pin leg sections of each row are arranged with a same central pitch.