Abstract: Disclosed are a display panel and a display device. The display panel comprises: a base substrate, a plurality of scanning lines, a first insulating layer, a plurality of data lines, an interlayer insulating layer, and an auxiliary power line. The auxiliary power line comprises: a plurality of sub-auxiliary power lines and a plurality of auxiliary conduction lines; the plurality of sub-auxiliary power lines are arranged in a first direction and extend in a second direction, and two sub-auxiliary power lines that are at least partially adjacent are electrically connected by means of at least one auxiliary conduction line; the orthographic projection of at least one of the plurality of auxiliary conduction lines on the base substrate does not overlap the orthographic projections of the scanning lines on the base substrate.

Abstract: Disclosed are a display substrate and a display device. The display substrate includes a pixel circuit and a scan drive circuit, wherein the pixel circuit includes a write transistor and a scan signal line, the scan signal line is electrically connected with a control electrode of the write transistor, and the scan drive circuit includes a first scan clock signal line and a second scan clock signal line. A signal of the first scan clock signal line is a first clock signal, a signal of the second scan clock signal line is a second clock signal, and both of the first clock signal and the second clock signal are periodic clock signals. A duration of the first clock signal being a low-level signal in one period is different from a duration of the second clock signal being a low-level signal in one period.

Abstract: An array substrate is provided. The array substrate includes a first semiconductor material layer and a second semiconductor material layer on a side of the first semiconductor material layer away from a base substrate. The first semiconductor material layer includes at least active layers of the driving transistor and the data write transistor. The second semiconductor material layer includes at least an active layer of the compensating transistor. A first capacitance is at least partially formed between a gate connecting pad and at least one of the second semiconductor material layer or a first node connecting line. A second capacitance is formed between the first node connecting line and a respective second gate line. The first capacitance is greater than the second capacitance.

Abstract: A display substrate and a display apparatus. In the display substrate, tat least one of the inter-opening region, the first opening peripheral region and the second opening peripheral region includes a dummy sub-pixel; the display region surrounds these three regions; the first signal line passes through the inter-opening region, provides a display signal to the pixel array and passes through the dummy sub-pixel; the dummy pixel circuit of the dummy sub-pixel includes a compensation capacitor. The first electrode plate of the compensation capacitor is in the same layer as the first signal line and electrically connected with the first signal line; the second electrode plate of the compensation capacitor is in a different layer from and at least partially overlaps with the first electrode plate.

Abstract: The present disclosure discloses a management method and system for wireless networking of units inside a robot. The system includes a control unit and a plurality of tributary units, wherein each tributary unit has a wireless transceiver module, and the units are in wireless communication with each other. With the management method and system for wireless networking of units inside a robot according to the present disclosure, by virtue of the short-range and low-power consumption wireless communication technology, networking is implemented for the units inside the robot to take the place of the communication manner using limited cables, electrical faults caused by wearing and bending of the cables for a long time are removed, safety and reliability of the robot are improved.

Abstract: The present disclosure discloses a method and system for automatically charging a robot. The method includes: detecting, by the robot, a battery level, and communicating with a charging mount in a wireless manner if the battery level is less than a predetermined threshold; calculating, by the robot, a distance and angle of the robot relative to the charging mount according to a process that the robot communicates with the charging mount in the wireless manner; controlling, by a motion control system of the robot, the robot to approach the charging mount according to the distance and angle; and interconnecting, by the robot, with the charging mount for charging when the robot moves to the front of the charging mount or the distance and angle are less than predetermined thresholds.

Abstract: Disclosed are a method and system for positioning a sound source by a robot. With a combination of delay estimation and power spectrum intensity, the approximate direction of the sound source is estimated according to the power spectrum intensities received by the sound source acquisition apparatuses and the spatial directions of the sound source acquisition apparatuses. As such, the approximate direction of the sound source may be accurately estimated. The power spectrum intensity comparison refers to calculating an average power spectrum intensity of the sound source acquisition apparatuses within a specific frequency interval, and the average power spectrum intensity is inversely proportion to the distance from the sound source to the sound source acquisition apparatuses.

Abstract: In a method and system for automatically charging a robot based on ultrasonic wave according to the present disclosure, by configuring an ultrasonic transmitting module and a wireless communication module on a charging mount, and configuring two ultrasonic receiving modules and a wireless communication module on the robot, the robot calculates a distance and deflection of the robot relative to the charging mount according to signal strengths of received ultrasonic signals and a strength difference therebetween, and completes automatic tracing of the robot in combination with a motion control system and a posture adjustment strategy to automatically charge the robot. The method and system according to the present disclosure have a low cost, are suitable for a complicated application environment, and improve intelligence of the robots.