8results about How to "Reduce area requirements" patented technology

The invention discloses a pixel driving circuit for field sequential display. The pixel driving circuit comprises a reset pre-storage unit and a driving unit, the reset pre-storage unit comprises a first transistor, a third transistor and a pre-storage capacitor; the grid electrode of the first transistor is coupled to a row grid signal line, the first source and drain electrode of the first transistor is coupled to a data signal line, and the second source and drain electrode of the first transistor is coupled to the driving unit and the first source and drain electrode of the third transistor; a second source drain electrode of the third transistor is coupled to one end of a pre-storage capacitor, and the other end of the pre-storage capacitor is coupled to a common signal line; a gate of the third transistor is coupled to a reset signal line. The driving circuit has the advantages that the requirement for the voltage range of data signal line changes is greatly lowered, and therefore the power consumption of a driving chip and a control row gate signal line output unit is lowered.

The invention provides a power supply control circuit, a relay control method and electronic equipment. The power supply control circuit comprises a power supply module and a relay module. The power supply module is configured to generate a control signal; the relay module comprises a relay, a first switch element and a bypass resistive element; a control end of the first switch element is connected with the power supply module and is used for receiving a control signal and switching a conduction state or a cut-off state according to the change of the control signal; the output end of the first switch element is connected with the relay and is used for controlling the closing or opening of the relay; the bypass resistive element is connected in parallel with the relay. The overall power consumption of the circuit can be remarkably reduced, and the circuit can adapt to the trend of miniaturized products.

The present invention relates to an edge banding machine production line, comprising a first-layer production line, a second-layer production line, a material distribution system and a control system. The first-layer production line is provided with a general assembly line and an intelligent stereoscopic warehouse. Between the general assembly line and the intelligent stereoscopic warehouse, a pressure beam guide rail assembly line and a mechanism assembly line are sequentially provided along the assembly direction of the general assembly line. The second-layer production line is arranged on a floor at a different level from that of the first-layer production line. The second-layer production line is provided with a general assembly and debugging line and a finished product storage area. The general assembly and debugging line is connected to the general assembly line through a lifting mechanism, and the finished product storage area is arranged on one side of the general assembly and debugging line. The control system is connected to the first-layer production line, the second-layer production line, the lifting mechanism and the material distribution system. The present invention also provides a production process based on the above-mentioned edge banding machine production line, which can ensure orderly production and real-time monitoring, thereby improving production efficiency.

The application discloses a 3D heterogeneous chip-based attenuator and an attenuation method thereof. The 3D heterogeneous chip-based attenuator comprises a first radio frequency chip and a second radio frequency chip. The first radio frequency chip is provided with a first radio frequency transmission line for transmitting a radio frequency signal, a first coupling member for coupling radio frequency signal energy and a second coupling member for coupling radio frequency signal energy. The first coupling member is electrically connected with an input end of the first radio frequency transmission line, and the second coupling member is electrically connected with an output end of the first radio frequency transmission line. The second radio frequency chip is provided with a second radio frequency transmission line for receiving the radio frequency signal on the first coupling member and outputting the radio frequency signal to the second coupling member. In the application, the first coupling member and the second coupling member can sequentially couple radio frequency signal energy to realize radio frequency signal energy attenuation, that is, the attenuator does not need to install a resistor on the first radio frequency chip when attenuating radio frequency signal energy, which improves the integration of the 3D heterogeneous chip.

The utility model discloses a steam absorption device for a steam explosion material receiving bin, which comprises an absorption device bin body which is of a hollow columnar structure, the first end of the absorption device bin body in the length direction is open and is connected with an exhaust port of the material receiving bin, and a plurality of air outlet holes are formed in the second end of the absorption device bin body in the length direction; the buffer baffles are fixed to the inner wall of the absorption device bin body and arranged in the length direction of the absorption device bin body in a staggered mode at intervals, and a plurality of air holes are formed in the buffer baffles. According to the steam absorption device for the steam explosion material receiving bin, provided by the utility model, secondary buffering can be carried out on high-speed shock waves generated by steam explosion, and particles or liquid drops in airflow can be intercepted at the same time.

The replacing tool for the groove-shaped carrier roller of the belt conveyor comprises a bracket supporting device and a jacking and lifting mechanism which can be stably placed on a belt conveyor rack, and the bracket supporting device comprises a main body framework and a triangular supporting bracket fixedly arranged on the top face of the main body framework. The inclined face of the triangular supporting bracket is provided with a second jacking and lifting mechanism installation position corresponding to any edge carrier roller of the belt conveyor groove-shaped carrier roller. The top surface of the main body framework is provided with a jacking lifting mechanism first mounting position which is arranged corresponding to a middle carrier roller of a belt conveyor groove-shaped carrier roller; the first mounting position of the jacking and lifting mechanism is located on the portion, on the inclined face side of the triangular supporting bracket, of the main body framework, the jacking and lifting mechanism is mounted on any one of the first mounting position of the jacking and lifting mechanism and the second mounting position of the jacking and lifting mechanism according to requirements, and a belt is locally lifted, so that only one carrier roller is selected to be replaced; in addition, the requirement for the area of the supporting plate is small, and the supporting plate is not prone to deformation.

The invention relates to the field of pipeline repairing equipment, in particular to a pipeline lining overturning repairing machine and a using method thereof.The pipeline lining overturning repairing machine comprises a pipe conveying box, a driving motor and an outer cylinder, a flat belt pipe is arranged in the pipe conveying box in a penetrating mode, and the driving motor is arranged on the outer side of the pipe conveying box; the end, extending out of the pipe feeding box, of the flat belt pipe is arranged on the outer circumference of the outer cylinder in a winding mode, a glue injection pipe is arranged in the flat belt pipe in a penetrating mode, a rotating frame is arranged outside the outer cylinder, and a transmission shaft which is in transmission connection with the pipe feeding box and the outer cylinder is arranged on the outer side of the rotating frame. And the outer end part of the tube feeding box is a conical opening-shaped guide cylinder for supporting the flat ribbon tube to turn outwards. The method has the beneficial effects that by changing a traditional pre-impregnation construction mode, the requirement for the area of a construction area is lower, and the repairing effect is ensured; the inner cylinder is used for continuously pumping back the glue injection pipe so as to ensure that the glue injection pipe continuously injects glue to the turnover position of the bandlet pipe, a multi-station repairing mechanism is integrated, the speed is synchronously adjusted, and the repairing efficiency and the equipment structure compactness are ensured.

The invention belongs to the technical field of offshore platform carbon dioxide oil displacement, and discloses a safe, efficient, economical and feasible offshore platform authigenic carbon source CCUS device and process. The device comprises an oil-gas separator, a membrane separation device, a first compression assembly, a second compression assembly and a bypass pipeline, outlets of the first compression assembly and the second compression assembly are connected with a CCS sealing well and a CCUS effective well respectively, an inlet of the oil-gas separator is connected with an outlet of a high-carbon gas source well and an outlet of the CCUS effective well, one end of the bypass pipeline is connected between the oil-gas separator and the membrane separation device, and the other end of the bypass pipeline is connected with the membrane separation device. The other end is connected between the membrane separation device and the first compression assembly. In the non-overload mode, output gas of the high-carbon gas source well and the CCUS effective well passes through the oil-gas separator and the membrane separation device and then passes through the first compression assembly and / or the second compression assembly to the CCUS effective well; in the overload mode, after CO2 of the high-carbon gas source well and the CCUS effective well passes through the oil-gas separator, part of the CO2 passes through the bypass pipeline and the first compression assembly to reach the CCS sealing well, and the other part of the CO2 passes through the membrane separation device and the second compression assembly to reach the CCUS effective well.