44results about How to "Increase the frequency of movement" patented technology

An image decoding unit (100) comprises a decoding unit (110), a data memory unit (120), a reconstruction unit (130), and a frame memory (140). The decoding unit (110) includes an entropy decoder (111), a motion compensator (112), an inverse quantizer (113), and an inverse DCT unit (114). The data memory unit (120) includes a data memory A (121) and a data memory B (122). In the middle of the data transfer from the data memory unit (120) to the frame memory (140), the reconstruction unit (130) that inputs intermediate data of decoding and outputs reconstructed image data is provided; thereby, the processing of generating the reconstructed image data and the processing of storing the reconstructed image data into the frame memory (140) can be performed in parallel. By the structure, a high-speed processing of image reconstruction can be performed.

There is provided a processor capable of performing operation with a high operation frequency by reducing the delay generated between a memory and a register file. The processor (100) includes a register file (110) having a plurality of registers and a tag value generation circuit (102) for generating a tag value indicating the data attribute. Each of the registers has a data filed (112) for holding data and a tag field (111) for holding a tag value. When executing a load instruction for loading data into the register of the register file (110) from the memory (14), the tag generation circuit (102) generates a tag value according to the load instruction and stores it in the tag field (111).

The present invention provides a liquid crystal display device, capable of implementing black insertion display without increasing power. The liquid crystal display device includes a liquid crystal display panel provided with plural sub-pixels, plural video wirings for inputting the video voltage to the sub-pixels, plural main-scanning wirings for inputting the selective scanning voltage to the sub-pixels, plural sub-scanning wirings provided corresponding to the plural the main-scanning wirings, and a retention capacity wiring. The sub-pixel includes a pixel electrode, an opposed electrode, a main transistor and a sub transistor. An opposed voltage generation circuit is provided for supplying the opposed voltage to the opposed electrode. The main transistor has a gate electrode connectedto the main-scanning wiring, a first electrode connected to the video wiring, and a second electrode connected to the pixel electrode. The sub transistor has a gate electrode connected to the sub-scanning wiring, a first electrode connected to the retention capacity wiring, and a second electrode connected to the pixel electrode.

A variable-frequency inverter microwave oven and a method for controlling the same. The inverter microwave oven comprises a magnetron for generating electromagnetic waves, a direct current (DC) voltage generator for rectifying and smoothing a commercial alternating current (AC) voltage, which is an inverter drive voltage, to generate a DC voltage, and a switching device for performing a switching operation based on the DC voltage from the DC voltage generator to generate an AC voltage for the driving of the magnetron. The switching device includes a plurality of switches turned on / off in response to the DC voltage from the DC voltage generator. The microwave oven further comprises a variable-frequency controller for varying a switching frequency of the switching device according to the level of the DC voltage from the DC voltage generator to maintain the AC voltage from the switching device at a constant level, and a magnetron drive voltage generator for converting the AC voltage from the switching device into a high-power DC voltage and transferring the converted DC voltage to the magnetron to drive it. The inverter operation is improved compared with a conventional one and a magnetron drive duration is lengthened, thereby improving heating efficiency and operational reliability of the microwave oven.

The invention belongs to an actuator used as an electronic bar traverse system of a warp knitting machine, in particular to a warp knitting machine bar traverse device driven by a flat linear servo motor. According to the technical scheme provided by the present invention, the flat linear servo motor stator is installed on the warp knitting machine frame, and the flat linear servo motor mover that can move left and right relative to the flat linear servo motor stator is installed on the flat linear servo motor. The left end of the sub is connected to the strut; the warp knitting machine bar that can move left and right is set on the left side of the warp knitting machine frame, and the left end of the strut is connected with the bar. The invention can reduce faults, improve production efficiency and product quality.

The invention relates to a textile machine, specifically a straight servo control guide bar shogging system of warp knitting machine. The straight servo control guide bar shogging system of warp knitting machine in the invention uses fieldbus technology, the system architecture is three-level network distributed control system based on CAN bus, among them, the first level is management layer, the central controller is IPC machine used for inputting pattern schema, controlling production, proofing and detecting pattern schema data, network communication; the second level is control layer which is the separated independent control unit composed by embedded microcontroller, it is used for receiving and storing the pattern schema parameters relative with rack knitting and transmitted by IPC and completing parameter proofing and detecting associated with IPC; the third level is on-site layer which includes servo driver, cylindrical straight servo motor, linking devices and rack, it can drive guide bar based on the order signals transmitted from control layer. The invention has the characteristics of accurate control, convenient and fast pattern schema replacement and high speed of pattern schema replacement, it can produce products with various pattern schemas and increase warp knitting production efficiency greatly.

Provided is an electric marking punch pin device. The electric marking punch pin device aims at overcoming the defects that in the prior art, structures are immature and effects are unsatisfactory. According to the technical scheme, the electric marking punch pin device is characterized by comprising a shell, a shell back base, a punch, a punch pin, a forward punching electromagnetic coil, a return electromagnetic coil, a return spring, a stroke adjusting stud, a punch tailstock and a return buffer mechanism, wherein the punch is arranged on the shell in a sliding fit manner, and the punch pin is fixed to the front end section of the punch, the punch tailstock is fixed to the rear end section of the punch; the forward punching electromagnetic coil is installed on the front portion in the part, on the outer side of the punch, of a shell cavity, the return electromagnetic coil is installed on the rear portion in the part, on the outer side of the punch, of the shell cavity, and the shell back base is installed on the outer side of the rear end of the shell through the return buffer mechanism; the punch tailstock is located in a cavity of the shell back base, the limiting end of the stroke adjusting stud is located behind the punch tailstock arranged in the cavity of the shell back base, and the adjusting end of the stroke adjusting stud is exposed out of the shell back base; and the rear end section of the punch is sleeved with the return spring, one end of the return spring abuts against the punch tailstock, and the other end of the return spring abuts against the outer side of the rear end of the shell.

The invention relates to a quick test device for the service life of an electromagnetic pulse valve. It is located between the valve cover and the end cover A of the transparent box, and is in contact with one end of the blowing pipe. The blowing pipe passes through the other end of the transparent box to close or connect to the muffler nozzle through a nut. Its test method is characterized in that the method is as follows: connect the air source from the air inlet, connect the control power supply; start the electromagnetic pulse valve, the electromagnetic head of the electromagnetic pulse valve moves to make the diaphragm move back and forth, the electromagnetic head and the diaphragm Each action does not cause the air pressure to drop, and the action frequency can reach once every 1-2 seconds. Continuously test until the electromagnetic pulse valve is damaged, and record the number of electromagnetic pulse valve actions. The invention has the advantages of quick test, low energy consumption, low noise, and the small volume of the test device facilitates the test under high and low temperature conditions.

The invention discloses an electromagnet used for an electronic multi-arm reading mechanism. The electromagnet comprises a hollow electromagnetic coil, a permanent magnet and a movable iron core which is arranged in the hollow electromagnetic coil in a swingable manner, wherein the permanent magnet is arranged on the outer wall of the hollow electromagnetic coil and is positioned on the swinging plane of the movable iron core. The electromagnet is sensitive in action and quick in dynamic response, the action frequency of the electromagnet can be improved, the power weight ratio of the electromagnet is large, and the work heat stability is improved.

The invention belongs to the technical field of alarm devices, and particularly relates to a fire safety automatic alarm device. The device comprises a working box, a motor and a controller; the motoris fixedly connected to the side wall of the working box; the output end of the motor penetrates through the side wall of the working box and is connected with a first gear, and the first gear is located in the working box; a spring is arranged in the working box, and the spring is composed of a first spring and a second spring; one end of the first spring is fixedly connected with the inner wallof the working box; a sliding block is arranged at the joint of the first spring and the second spring; a through hole is formed in the sliding block; the end, not connected with the first spring, ofthe second spring penetrates through the through hole to be fixedly connected with the inner wall of the working box, and the joint of the first spring and the second spring is located on the outer side of the through hole; the first gear is in contact with the second spring. In addition, the device comprises a sliding auxiliary unit and a water spraying unit. The design is ingenious, the structure is simple, and the actual use function of the alarm device is added.

A flow-adjustable double side plate type three-position four-way rotary valve comprises a valve element, wherein valve plates are installed at two ends of the valve element in a matched mode, an adjustable boss is installed at the other end of each valve plate, the centers of the adjustable bosses are holed and are installed on an output end of a motor shaft of a built-in motor, a lead screw adjusting nut mechanism consists of an output lead screw shaft slippage nut of the built-in motor, wherein a lead screw shaft is arranged in a central hole of the motor shaft, the slippage nut can slide in an inner hole formed in an outer end cover, thrust ball bearings are connected between the slippage nut and the adjustable bosses, the outer end cover is connected with a valve sleeve, threads at two ends of the lead screw shaft are oppositely symmetric so that the adjustable bosses at two ends of the valve element can perform same-direction or reverse-direction linear motions, four small holes for springs to be arranged are formed in the adjustable bosses to ensure that the adjustable bosses always abut against the end face of the valve element in the axial moving process. The flow-adjustable double side plate type three-position four-way rotary valve controls on and off of hydraulic oil through matched rotations of the valve plates at two ends of the valve element, adjusts oil flow through the adjustable bosses and enables a hydraulic system to be simplified.