1096results about How to "Affect normal operation" patented technology

The invention provides a dust removal method and device applied to an air conditioner outdoor heat exchanger. An outdoor unit of an air conditioner comprises the outdoor heat exchanger and an air duct system composed of a motor and vanes. The dust removal method includes the following steps that whether dust removal processing needs to be carried out on the outdoor heat exchanger is judged; when it is judged that the outdoor heat exchanger needs dust removal processing, at least the motor is controlled to rotate reversely, and when the outdoor unit works normally, the motor rotates forwards. By means of the technical scheme, the effect that the air conditioner automatically carries out dust removal on the outdoor heat exchanger is realized, a higher heat exchange efficiency of a condenser is guaranteed, and the complex operation of detaching the outdoor unit when the condenser is cleaned manually is avoided.

The invention discloses an IOT based equipment authentication method, device and system, and relates to the field of authentication of IOT terminals and servers. In order to guarantee the safety of an IOT system and the authentication effectiveness, a remote management platform generates a first message when receiving a bidirectional authentication request of IOT equipment; an IOT equipment message and the generated first message are sent to an authentication center; the authentication center seeks a root key message K corresponding to the IOT equipment according to the IOT equipment message, generates a bidirectional authentication message according to the root key message and the first message and returns the bidirectional authentication message to the remote management platform; and the remote management platform finishes bidirectional authentication according to the bidirectional authentication message and the IOT equipment. According to the provided method and system, only legal IOT equipment can be accessed to the management platform, illegal equipment can be prevented from being accessed, and simultaneously, the legitimate right of a user using the IOT equipment can be protected from loss.

The invention provides a numerical control machine tool cutting force load simulation device and method. The device comprises a simulation tool device capable of bearing a radial force and an axial force simultaneously, a fixed device is installed at one end of the simulation tool device, a detection device for detecting magnitude of three-way acting forces of the simulation tool device is installed on the fixed device, and the detection device is further fixedly connected with a power device for providing three-way simulation cutting forces for the simulation tool device. After the devices are connected well, the pressure of the power device is adjusted, displacement and deformation of a measuring point are measured in the operating state of a machine tool, and therefore the rigidity of the whole machine tool and the rigidity of the parts can be obtained. According to the device, the three-way acting forces can be simultaneously applied to a machine tool spindle in the normal operating state of the machine tool spindle to simulate an actual machine tool cutting force, and therefore a rigidity chain composed of the rigidity of the whole machine tool and the rigidity of the parts of the machine tool is tested. A weak link in the rigidity chain is found out according to a test result, optimization design is performed on the weak link, and therefore the machining accuracy of the whole machine tool is improved.

The invention discloses a pipe continuous supplying mechanism and belongs to the field of workpiece machining mechanical equipment. A pipe guide mechanism and a pipe feeding mechanism of the pipe continuous supplying mechanism are sequentially arranged on one side of a fixed support in an inclination direction from top to bottom. A pipe distributing charge pipe is vertically arranged in the position, on the lower side of a pipe guide charge pipe, of the fixed support. A pipe bearing baffle is arranged on the lower side of the pipe guide charge pipe. A baffle tension spring is arranged betweena spring connecting rod and a pushing plate pressing rod in an obliquely connected mode. A pressing rod roller is horizontally and rotationally connected to one side of a lifting pressing block. A pipe feeding motor and a pipe feeding rotary shaft are connected through a pipe supplying belt in a transmission mode. A plurality of pipe feeding bearing plates are fixedly arranged on the outer side ofa pipe feeding guide wheel in the radial direction of the pipe feeding guide wheel. A supplying charge pipe is obliquely arranged in the position, on the lower side of the pipe feeding guide wheel, of the fixed support. A pipe collecting charge pipe is obliquely arranged in the position, on the lower side of the supplying charge pipe, of the fixed support. The pipe continuous supplying mechanismis reasonable in structural design, can achieve continuous and stable conveying and supplying of pipes, can discharge pipes in a branched mode according to the requirements of next pipe machining loads, and meets the requirements of production and using.

The invention provides a Web security vulnerability detection system and detection method based on information collection. The Web security vulnerability detection system based on information collection includes a project management module, an information collection module, a scanning detection module, a vulnerability utilization module, an auxiliary tool module, a Web integrated penetration module and a custom function module. The Web security vulnerability detection system and detection method based on information collection enable each scanning tool to form a complete penetration system, perform modular classification on the penetration test tools to enable the penetration test flow to be clear at a glance, so that each tool of the system can be switched freely and coordinated with each other, can accurately position and verify the vulnerability after the related information of the target network service is scanned and detected so as to avoid the situation that a large quantity of FUZZ tests are fuzzed during the scanning process of a traditional scanner, so that normal operation of the target service is influenced, and have the advantages of being wide in the aspect of the scanned and collected information and being relatively more thorough in scanning.

The invention relates to the technical field of electric power supply/distribution and discloses a method for monitoring distributed power supply network incorporation in a distribution network terminal. The method comprises the following steps of: (a) acquiring feeder data of the distributed power supply network incorporation by using the distribution network terminal; (b) processing the acquiring quantity by using the distribution network terminal to acquire the quality condition of electric energy; and (c) processing the state of the distributed power supply network incorporation. The method has the advantages that: through the detection on the quality of the electric energy of a distributed power supply system, a distributed power supply network incorporation system can be separated from a distribution network when out-of-limit condition deviating from the standard occurs so as to avoid the influence on the normal operation of the distribution network; and at the same time, the condition can be notified to the distributed power supply system so that the distributed power supply system can perform the corresponding processing in time.

The present invention discloses a rotary type new energy vehicle charging pile with a heat dissipation apparatus. The rotary type new energy vehicle charging pile comprises a charging pile body. The bottom of the charging pile body is provided with a rotary chassis. The top of the charging pile body is provided with a rain shield rack. The rotary chassis is separated from an inner cavity of the charging pile body via a separator plate. The inside of the rotary chassis is provided with a rotary groove to be connected with a rotary roller. The axis of the rotary roller is connected with an uppercylinder of a telescoping column. The upper cylinder is connected with supporting frames via a supporting ring sleeve. The supporting frames are connected with the rotary chassis via pedestal plates.The top plate of the charging pile body under the rain shield rack is symmetrically equipped with two heat dissipation fans. Bottom ends of left and right side plates of the charging pile body are respectively equipped with heat dissipation grid plates. An outer side of each heat dissipation grid plate is provided with a protective arc plate. A charging gun and a wire reel are successively disposed over each protective arc plate from bottom to top. Air flow is accelerated through the heat dissipation fans and the heat dissipation grid plates, and the heat dissipation effect is increased.

The invention relates to the technical field of papermaking, and discloses an automatic slitting device for papermaking and forming. The automatic slitting device comprises a frame, wherein a materialfeeding roller and a material rolling-up roller are arranged on the frame; a rotating shaft and a counter roller are arranged on the frame; cutting blades are arranged on the rotating shaft; the frame is fixed connected with a negative pressure passage; negative pressure vanes are rotationally connected to the interior of the negative pressure passage; negative pressure inlet holes, negative pressure outlet holes and dust outlets are formed on the negative pressure passage; the negative pressure inlet holes are aligned with the cutting blades; dust removal boxes communicating with the dust outlets are fixedly connected to the frame; first check valves are arranged between the dust removal boxes and the negative pressure passage; the dust removal boxes are provided with nozzles; the frameis fixedly connected with water tanks and cylinder bodies communicating with the water tanks; second check valves are arranged between the cylinder bodies and the water tanks; conduits are connected between the cylinder bodies and the nozzles in a communicating manner; the conduits are provided with third check valves; pistons are slidably connected to the interior of the cylinder bodies; springsare connected between the pistons and the cylinder bodies; the pistons are provided with racks; and fan-shaped gears meshing with the racks are connected to the rotating shaft in a sleeving manner. The automatic slitting device for papermaking and forming is capable of treating dust and cut points in the cutting process.

The invention discloses a method and a device for thread processing. The thread processing method comprises: according to total number of threads of physical thread pools, setting the number of threads of at least two service thread pools for providing execution services to at least two services respectively and the number of threads of a shared thread pool for providing execution services to allservices; determining a service thread pool corresponding to a to-be-processed request according to the to-be-processed request; processing the to-be-processed request according to thread occupation situation of the service thread pool corresponding to the to-be-processed request, the thread occupation situation of the shared thread pool, and/or the thread occupation situation of other service thread pools. According to the technical scheme provided by the invention, effective distribution of threads in the physical thread pool is realized, stability of business service is effectively ensured,a problem that one service in a service platform goes wrong and normal operation of other services is affected is prevented, and a thread processing mode is optimized.

The invention relates to a high-voltage distribution box based on a vehicle-mounted CAN bus network. The high-voltage distribution box comprises a high-voltage distribution box body, a high-voltage power supply part and a low-voltage control part, wherein the high-voltage distribution box body comprises a high-voltage distribution box housing and an insulating terminal; the high-voltage power supply part comprises a high-voltage connector socket, a copper bar, contactors, a pre-charge resistor, fuses, a maintenance switch and a high-voltage interface; the low-voltage control part comprises a low-voltage wire harness, a high-voltage distribution box control panel and a low-voltage interface. The high-voltage distribution box has the following superior effects: communication with a vehicle control unit is realized by a CAN bus, so that opening/closing of the contactors can be directly controlled; the CAN bus is excellent in anti-interference performance and stability and high in transmission rate; the high-voltage distribution box has the functions of low-voltage protection, overcurrent protection, starting current limitation, insulating detection, switch maintenance, fault code diagnosis, CAN communication and the like, effectively guarantees the vehicle and personal security and ensures normal running of the vehicles.

The invention relates to a numerical control automatic double-ended tenoning machine, comprising a base which transversally extends, wherein two processing mechanisms which are glidingly and symmetrically connected onto the base, a processing space is formed between the two processing mechanisms, and each processing mechanism comprises an engine base, a main shaft device, a feeding device, a material clamping mechanism, a material pressing mechanism and a material pushing mechanism. The numerical control automatic double-ended tenoning machine is simple and reasonable in structure, the processing space and the main shaft device are isolated effectively, dusts, sawdust and the like are prevented from entering a main shaft box to influence the normal operation of the main shaft device, the service life of the main shaft device is effectively prolonged, producing and maintaining costs are saved, and the processing precision is high.

The invention relates to a tuber type crop excavating harvester and belongs to the field of agricultural machinery. The tuber type crop excavating harvester comprises an excavating shovel, a rack and a transmission mechanism, wherein a hanging frame is arranged above the front of the rack, the excavating shovel is arranged below the front of the rack, a conveying mechanism is arranged behind the excavating shovel, the conveying mechanism is arranged below the middle part of the rack, a secondary separating mechanism is arranged behind the conveying mechanism, and the secondary separating mechanism is arranged at the rear end of the rack. According to the tuber type crop excavating harvester provided by the invention, a U-shaped cross beam is adopted for protecting a reversing gear case, so that crop stalks or weeds are prevented from tangling the reversing gear case and a power shaft in an operation process of the machine tool; and an eccentric mechanism and a planar four-link mechanism are adopted to jointly form the secondary separating mechanism, and an eccentric rotational motion is converted into a planar four-link motion to drive a shaking sieve to shake, so that clay on the surfaces of tuber type crops is reduced, and manual cleaning in a later period is convenient. The tube type crop excavating harvester provided by the invention is reasonable in the whole structure arrangement, high in operational reliability, complete in function and adaptability and is applicable to excavating harvesting operation of tuber type crops.

The invention discloses an ultrasonic atomizing pre-charged turbulence condensation device. The ultrasonic atomizing pre-charged turbulence condensation device comprises a housing which is divided into an inlet divergent section, an ultrasonic atomizing charge section, a turbulence condensation section and an outlet reducing section, wherein the inlet divergent section, the ultrasonic atomizing charge section, the turbulence condensation section and the outlet reducing section are sequentially arranged from left to right; and smoke gas enters the inlet divergent section and flows out from theoutlet reducing section. The ultrasonic atomizing pre-charged turbulence condensation device effectively solves the fine particle removal problem which is relatively difficult to solve by a conventional dust remover through a novel multi-field cooperative particle removal technology, is generally arranged in front of the conventional dust remover, does not need to change existing dust removal equipment, is simple in structure, is convenient to mount, is relatively low in operation cost, effectively improves dust removal efficiency, and has a very good popularization prospect.

The invention relates to a longitudinal and horizontal two-way band saw cutting machine for waste slag cement foamed slabs or building blocks. The longitudinal and horizontal two-way band saw cutting machine comprises a horizontal framework and a longitudinal framework, wherein the horizontal framework is provided with a horizontal pushing cylinder connected with a horizontal pushing pawl, a horizontal drum and a horizontal cutting frame, a first motor is installed on the horizontal cutting frame internally provided with a horizontal upper fixed plate and a horizontal lower fixed plate which are internally provided with a horizontal upper power wheel and a horizontal lower power wheel respectively, horizontal cutting band saws are installed in the power wheels, a horizontal transmission shaft is installed on the horizontal upper power wheel, a horizontal driving connecting rod is installed between the horizontal transmission shaft and the horizontal upper power wheel, a first pulley is installed on the horizontal transmission shaft and connected with the first motor, the longitudinal framework is provided with a longitudinal pushing cylinder, a longitudinal drum, a longitudinal cutting frame and a discharging frame, the longitudinal pushing cylinder is connected with a longitudinal pushing pawl, a second motor is installed on the longitudinal cutting frame, a longitudinal upper fixed plate and a longitudinal lower fixed plate are installed in the longitudinal cutting frame and are internally provided with a longitudinal upper power wheel and a longitudinal lower power wheel provided with longitudinal cutting band saws, a longitudinal transmission shaft is installed on the longitudinal upper power wheel, a longitudinal driving connecting rod is installed between the longitudinal transmission shaft and the longitudinal upper power wheel, and a second pulley is installed on the longitudinal transmission shaft and connected with the second motor.

The back light assembly set below the display screen includes at least one light source generator, one diffusion board, one light guiding board and one reflecting board. The diffusion board is used to diffuse light from the light source generator to the display screen, the light guiding board is used to diffuse the light to the diffusion board, and the reflecting board is used to reflect the light to the light guiding board and has at least one opening for exhausting heat the light source generator in the back light assembly produces.

The invention relates to a multiple-protection high-voltage distribution box applied to a new energy automobile. The high-voltage distribution box comprises a high-voltage distribution box body, a high-voltage power supply part and a low-voltage control part; the high-voltage distribution box body is composed of a high-voltage distribution shell and insulation terminals; the high-voltage power supply part is composed of a high-voltage connector socket, a copper bar, contactors, a precharge resistor, fuses, a service switch and high-voltage connectors; the low-voltage control part is composed of relays, low-voltage wiring harnesses, low-voltage wiring harness transfer boards and a low-voltage connector. The multiple-protection high-voltage distribution box applied to the new energy automobile has the advantages that the high voltage is controlled through the low voltage, the contactor is controlled through the corresponding relay for each circuit, and direct control over the contactors is avoided; by means of multi-layer isolation of the relays and the contactors, a human body can not make contact with the high voltage directly, and use is safer.