38results about How to "Will not affect work performance" patented technology

The invention discloses a rotor structure, a motor and a compressor. The rotor structure comprises a rotor iron core and magnetic steel. A shaft hole fixed connected with a revolving shaft and an even number of magnetic steel tanks are formed in the rotor iron core in a rotation axis of the rotor iron core, and magnetic steel tanks are symmetrically formed in the rotor iron core and around the outer periphery of the shaft hole; magnetic steel is installed in the magnetic steel tanks in a one-to-one correspondence mode; first through grooves are symmetrically formed in the rotor iron core and around the inner wall face of the shaft hole, extending in the axial direction and concaved in the radial direction; first through holes are formed between the first through grooves and the outer wall face of the revolving shaft. The motor includes a stator and the rotor structure arranged in the inner hole of the stator. The compressor includes the motor. The first through holes are directly formed in the shaft hole of the rotor iron core to serve as one part of the shaft hole, can increase the circulation areas of the rotor, accelerate the overall cycle efficiency of refrigerant and oil, and are beneficial to heat dissipation of the motor and the revolving shaft. At the same time, the revolving shaft is fixedly matched with the first through holes, and thus the torque between the rotor and the revolving shaft is ensured.

The invention discloses a phase measurement compensation method for airborne interferometric SAR (synthetic aperture radar) based on synchronous internal calibration signals, effectively improves precision in interchannel error measurement and compensation and lowers the effect of calibration signals on radar performance. A calibration signal source is used to generate a phase modulated internal calibration signal; the phase modulated internal calibration signal is divided into N signals by a shunt, the internal calibration signal is combined with radar echo signal, received by an antenna, through a combiner, the internal calibration signal and the radar echo signal in the same path are synchronously input to corresponding receiving channels by controlling start time of the internal calibration signal; a matching filter is used to extract internal calibration signals from radar data of each receiving channel so as to separate the internal calibration signals from radar echo in an image field; processes of the phases of the receiving channels changing with time is calculated according to phase changes of the internal calibration signals; interchannel phase error measurement and compensation are completed according to phase change processes of the channels, and transmission error correction is complete.

Embodiments of the present invention relate to the technical field of data node analysis, and in particular, relate to a method, device and server for detecting abnormal behavior of distributed data nodes. In this method, when the first data node and the second data node perform data interaction and their node identifiers are the same, it is possible to determine the identity of the first data node from the interaction records between the first data node and the second data node. The first action instruction stream and the second action instruction stream of the second data node are analyzed using the same action analysis logic, and different behavior recognition logic is used to identify when the analyzed first instruction feature does not match the second instruction feature To obtain the first identification result and the second identification result, and then determine the data node with abnormal behavior based on the first identification result and the second identification result. In this way, under the premise of ensuring the working performance of the distributed data nodes, the detection of abnormal behavior is realized to determine the intruded distributed data nodes.

The invention discloses a control method for reducing energy consumption. The method comprises the following steps: determining N valves needing to work in M valves, wherein N is an integer which is greater than or equal to 1 and smaller than or equal to M; judging whether N is greater than a first preset number value or not; if N is greater than the first preset number value, judging whether the first number value of to-be-excited phases in the N valves is greater than a second preset number value or not, wherein the first number value of to-be-excited phases is the total number value of to-be-excited phases in the N valves; and if the first number value of to-be-excited phases is greater than the second preset number value, controlling the N valves to start acting according to a first preset regulation. The invention further discloses a device and a refrigeration system which are used for realizing the method.

The invention relates to an electrically-driven centrifugal seed-metering device with every row capable of realizing independent starting and stopping as needed. The electrically-driven centrifugal seed-metering device comprises a driving motor, a base plate, a seed-metering disc, a cover shell and a seed box, wherein the upper part of the cover shell is provided with a seed inlet which is connected with the outlet of the seed box; the periphery of the cover shell is provided with a plurality of seed-metering openings; the exterior of each seed-metering opening is provided with a rapid joint;the position of each seed-metering opening is provided with a seed-metering switch capable of realizing independent starting and stopping as needed; seed-metering switches are used for opening and closing the seed-metering openings; the seed-metering disc is arranged on the base plate; the cover shell is covered at the outer side of the seed-metering disc; the driving motor is arranged below the base plate and used for driving the seed-metering disc to rotate around an axis; the position of the center of the seed-metering disc upwardly protrudes to form a cone shape; and the upper surface of the seed-metering disc is provided with a plurality of raised parting strips. The electrically-driven centrifugal seed-metering device provided by the invention has the advantages of compact structure,high seed-metering efficiency, low cost and small seed breakage rate, can realize independent and real-time opening and closing of each seed-metering opening as needed, and is applicable to places for wide-width and highly-efficient sowing and accurate sowing in field edge and boundary areas for spheroidal-seed crops.

The present invention discloses a technique for recovering anchorage device and recoverable anchor rope in the civil engineering. Said invention is mainly characterized by that it utilizes cross pin placed between an external cylinder and an intermediate cylinder and inner bar placed in the interior of intermediate cylinder to attain the goal of implementing fixation and release between the intemediate cylinder and external cylinder so as to implement recovery and utilization of anchor rope and main anchorage device.

The invention relates to an optical cable splitting box. The peripheral wall of a box body is hinged with one side of the outside wall of a box cover through a hinge; two press block gaps and sliding plate gaps which are opposite to each other are reserved on the box body; two optical cable pressing blocks of which the bottoms are provided with upper arc-shaped grooves are respectively plugged inthe press block gaps to form optical cable holes; threading sliding plates are plugged in the sliding plate gaps; a pressing plate and more than one fixing seat are plugged in vertical guide rails ofthe threading sliding plates in turn from the top to the bottom; an L-shaped bottom plate is arranged on a box bottom plate of the box body; a supporting seat and a welding disk are arranged on the bottom plate; the bottom plate is provided with more than two cable locking rings as well as optical cable fasteners and a grounding bolt; one side of an intermediate overturning plate is rotatably connected with the bottom plate through a pin shaft; a mounting bracket, a tail optical fiber parking seat and a cable locking ring are arranged on the upper part of the intermediate overturning plate; and an optical branching device box is plugged in the mounting bracket or / and an intermediate bearing support through longitudinal guide plates on the two sides. The optical cable splitting box has thecharacteristics that: the structure is reasonable, the internal wiring route is clear, the optical cable splitting box is convenient to operate, and the optical branching device is flexible to configure.

The invention discloses a new energy vehicle battery with a long service life, which comprises a casing, the right side of the casing is communicated with an air intake pipe, and the inside of the air intake pipe is respectively fixedly connected with a fixed block and a battery located on the left side of the fixed block. A heating wire, the right side of the fixed block is fixedly connected with a motor, and the left end of the motor shaft runs through the fixed block and extends to the outside of the fixed block and is fixedly connected with a fan blade. In the present invention, the air intake pipe, motor, fan blade, water tank, electric telescopic rod, water pump, water injection pipe, connecting pipe, circulation pipe, air outlet pipe, exhaust pipe, connecting rod, support block, temperature sensor and control panel are used in conjunction with each other. , so that the service life of the new energy vehicle battery is long, the heat dissipation effect of the new energy vehicle battery is good, it will not affect the normal operation of the battery, and the temperature of the battery can be adjusted, and the working performance of the battery will not be affected by the low temperature, which improves the service life of the battery , which is beneficial to people's use.

The invention specifically discloses a large-scale wiper structure controlled by a single motor, including a motor, a mounting seat and a connecting rod. The mounting seat is provided with a driving gear shaft and a driven gear shaft. The other end of the rod is connected to the driven gear shaft, the motor is connected to the driving gear shaft, and the first pinion shaft and the second pinion shaft are also arranged on the mounting base, and the driving gear shaft and the driven gear shaft are arranged on the first pinion shaft and the second pinion shaft. Between the gear shafts, the driving gear shaft and the first gear shaft are engaged for transmission, and the driven gear shaft is engaged for transmission with the second gear shaft. Both the first gear shaft and the second gear shaft are connected with a wiper assembly. The wiper structure is used It is used to scrape and clean the optical lens and fill light lens on the radar to ensure that the lens can be rotated and shot clearly in various weathers and environments; the structure is compact, the installation is convenient, the space is small, the overall structure is independent, and it can be used independently The installation will not affect the working performance of other modules on the radar, and the scratching range is larger.

The invention discloses optical repeater and method for processing message in PPP protocol. The optical repeater optical reception module, optical gain module and optical transmission module connected in sequence. The optical reception module is also connected to a parsing overhead module in use for obtaining and parsing PPP message. The parsing overhead module is connected to a debugging and outputting module in use for outputting result information of parsing PPP message. The method includes steps: picking up data carried by data communication channel; packaging data into PPP message; parsing PPP message so as to obtain information of parsed result; outputting information of parsed result. The invention also discloses another optical repeater as well as system and method for processing message in PPP protocol. Features are: processing more PPP message without influencing working performance of optical repeater, option for parsing PPP message locally or remotely.