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134results about How to "Non-blocking" patented technology

Underground pipeline repairing system and method

The invention relates to an underground pipeline repairing system and method. The underground pipeline repairing system is composed of a pipeline repairing supporting framework body, a repairer driving device, a repair device, an operation control device, a pipeline positioning camera, a main supporting frame, a positioning instrument, a controller and a battery pack. The main supporting frame is a cylindrical framework overall, the pipeline positioning camera is arranged at the front end of the main supporting frame, the positioning instrument, the battery pack and the controller are arranged in the middle of the main supporting frame, and the controller is connected with a driver, the pipeline positioning camera and the positioning instrument through circuits. The repair device is installed on the main supporting frame. A pipeline repair air bag is arranged in a positioning barrel and expands when inflated for a pipeline to be repaired, the positioning barrel and a gel adsorption layer fixing belt expands as well until the positioning barrel and the gel adsorption layer are attached to the pipeline to be repaired. The underground pipeline repairing system and method are scientific in design, reasonable in structure, convenient to construct and low in manufacturing cost. A repairer does not need to enter the pipeline and carries out remote control operation on the ground. The repairing portion of the pipeline to be repaired is accurately observed and positioned. The underground pipeline repairing system and method can be applied and popularized in the urban water conveying pipeline repairing engineering, and has broad market prospects.
Owner:TIANJIN WATER RESOURCES RES INST

Reconfigurable optical add-drop multiplexer and reconfigurable optical add-drop multiplexing method

The invention provides a reconfigurable optical add-drop multiplexer and a reconfigurable optical add-drop multiplexing method. The reconfigurable optical add-drop multiplexer comprises an optical processing unit and a first output port, wherein the optical processing unit is used for receiving a first optical signal including multiple optical channels and processing the first optical signal to generate a second optical signal; the second optical signal at least comprises a part of one optical channel in the multiple optical channels of the first optical signal; and the second optical signal generated by the optical processing unit is externally output by the first output port. According to the reconfigurable optical add-drop multiplexer and the reconfigurable optical add-drop multiplexing method, any number of dimensionalities can be supported, the adding/dropping and the going to/coming from an optical channel of any broadband and any wavelength in any direction can be realized, and any part of wavelength and any part of the broadband of the optical channel can be output to other external reconfigurable optical add-drop multiplexer nodes so as to meet the demands on colorless, directionless, contentionless and gridless.
Owner:WUHAN POST & TELECOMM RES INST CO LTD

Multi-core parallel video decoding method for allocating tasks and data by row in staggered manner

The invention provides a multi-core parallel video decoding method for allocating tasks and data by row in a staggered manner. Shared image data is allocated and processed according to the following steps: (11) image data of an HxW image and processing tasks thereof are allocated to m cores by code stream basic unit row in a staggered manner, wherein the 0th row is allocated to the core 0, the 1st row is allocated to the core 1, the 2nd row is allocated to the core 2,..., the core i processes the ith, (i+m)th, (i+2*m)th,..., (i+q*m)th (i+q*m<H / 16k-1) rows of code stream basic units, each core processes video decoding of an hxW sub image, and h=[H / m+0,5]; and (12) after allocation, the mapping relationship from the global row coordinates of the complete image to the core number and the local row coordinates of the sub images thereof is as follows: the image Y component row coordinate mapping is global_y=core number*16k+local_y*m, the image U and V component row coordinate mapping is global_y=core number*8k+local_y*m, the code stream basic unit row coordinate mapping is global_mb_y=core number+local_mb_y *m. After the tasks are allocated to the multiple cores, data caches are correspondingly allocated to the multiple cores, and equilibrium is achieved for all. The shared data access efficiency and the parallel speed-up ratio are significantly improved.
Owner:广东世寰智能科技有限公司

Unmanned aerial vehicle control system

Aiming at the problem of poor reliability of data transmission of an existing unmanned aerial vehicle control system, the invention provides an unmanned aerial vehicle control system with low packet loss rate, no delay, and no blocking, and belongs to the field of unmanned aerial vehicle communications. The unmanned aerial vehicle control system is arranged on the ground, and comprises a data communication module, a data display module, a task control module and a flight data storage module; the data communication module is used for realizing the interaction with an unmanned aerial vehicle through a socket network under a UDP protocol, including receiving flight state data of the unmanned aerial vehicle and sending a control instruction to the unmanned aerial vehicle; a data display moduleused for displaying real-time flight state information of the unmanned aerial vehicle according to the received flight state of the unmanned aerial vehicle; a data storage module used for storing theflight state data of the unmanned aerial vehicle to a database; and a task control module used for acquiring the control instruction according to the flight state data of the unmanned aerial vehicle,and controlling the flight route of the unmanned aerial vehicle. The unmanned aerial vehicle control system provided by the invention is implemented on the basis of the UDP protocol, and has good controllability and reliability.
Owner:HARBIN UNIV OF SCI & TECH

Surface cleaning robot for solar photovoltaic array and control method thereof

The invention discloses a surface cleaning robot for a solar photovoltaic array and a control method thereof. The robot mainly comprises a photovoltaic panel cleaning device and a control device; the cleaning device cleans inclined solar photovoltaic panels and comprises self-cleaning films, one-way damping slide rails and a cleaning slide rod, the self-cleaning films are arranged on the surfaces of the solar photovoltaic panels, the one-way damping slide rails are arranged on the two sides of the surfaces of the solar photovoltaic panels, and the cleaning slide rod is arranged on the one-way damping slide rails in an erected mode and is provided with power through connection between a spring hose and a high-pressure air pump; the control device comprises a timing switch, and the timing switch is connected to the high-pressure air pump. According to the surface cleaning robot for the solar photovoltaic array and the control method thereof, the high-pressure air pump provides the power, thereby saving the energy, protecting the environment and meeting the geographical conditions of the west area. The single timing switch is used for completing integrated control over a main circuit, and different cleaning time can be set according to different seasons; by adopting the high-pressure air pump and the one-way damping slide rails, a motor is eliminated completely, and therefore the installation cost and the maintenance cost are greatly lowered.
Owner:BEIFANG UNIV OF NATITIES

Device for grinding inner wall and outer wall of tire

The invention relates to a device for grinding the inner wall and the outer wall of a tire, and belongs to the technical field of devices for grinding workpiece edges or inclined faces or burrs. The device comprises a rack. A motor, an air pump, a first air cylinder and a grinding device are arranged on the motor, and the motor is connected with a first gear. The bottom end of the air pump is connected with a hollow main rod, a second gear is connected to the hollow main rod, the tail end of the hollow main rod communicates with branch pipes, a telescopic rod is connected in each branch pipe,and one end of each telescopic rod is connected with a grinding piece. The first air cylinder comprises a first piston rod and a cylinder barrel, the first piston rod is connected with a round tray, the cylinder barrel is connected with second air cylinders, the bottom of each second air cylinder is connected with a supporting seat, a rocker bar is hinged to the top end of each supporting seat, the middle end of each rocker bar is connected with a piston rod of the corresponding second air cylinder, and a fixed baffle is arranged at the top end of each rocker bar. An outer grinding device comprises a grinding knife and a sliding block. According to the technical scheme, the problems that during manual grinding of the inner wall and the outer wall of the tire, time and labor are wasted, andefficiency is low are solved.
Owner:宁波隆锐机械制造有限公司

Self-activation flowing stir type methane fermenting system capable of facilitating uniform distribution of bacteria species

The invention discloses a self-activation flowing stir type methane fermenting system capable of facilitating uniform distribution of a bacteria species. The self-activation flowing stir type methane fermenting system comprises a fermenting tank body, a water pressure room and a gas storing board, wherein a supporting device is arranged on the side wall in the fermenting tank body, the gas storing board is placed in the fermenting tank body and fixed on the supporting device, the periphery and the top of the gas storing board are sealed, an opening is formed in the lower end of the gas storing board, the shape of the gas storing board is matched with that of a fermenting chamber of the fermenting tank body, and the width of the gas storing board is smaller than that of the fermenting chamber of the fermenting tank body; the fermenting system further comprises pull rods, the pull rods consist of a transverse rod and vertical rods, at least one end of the transverse rod is connected with the vertical rods, hand holding rods positioned between the two vertical rods are arranged at the tops of the vertical rods, the pull rods are placed in the fermenting chamber, and the two vertical rods are positioned in a gap between the gas storing board and the fermenting tank body respectively.
Owner:山东庄超食品有限公司

Perming device with diameter variable structure

The invention discloses a perming device with a diameter variable structure. The perming device comprises a perming assembly and a handle. The perming assembly comprises a perming cylinder, two fixing bases and two rotating pieces. The handle is connected with the perming assembly in the mode that clamping grooves are fixedly connected with the fixing bases in a clamped mode. The perming cylinder comprises a fixed perming cylinder component, a movable perming cylinder component, a middle shaft and two auxiliary perming cylinder components. The fixed perming cylinder component is arranged at the lower portion of the perming cylinder in the radial direction. The movable perming cylinder component is arranged at the upper portion of the perming cylinder in the radial direction. The two auxiliary perming cylinder components are oppositely arranged with the middle shaft as a symmetry axis. The movable perming cylinder component and the two auxiliary perming cylinder components penetrate through the fixing bases and are rotatably connected with the rotating pieces. Rotary knobs are embedded in the positions, corresponding to the clamping grooves, of the outer end of the handle. The rotary knobs are in mortise and tenon connection with the rotating piece at the outer end of the handle. The rotary knobs are twisted, the rotating pieces drive the movable perming cylinder component and the two auxiliary perming cylinder components to move, and the diameter of the perming cylinder is adjusted. The perming device is exquisite and ingenious in structure, convenient to use and capable of perming hair rollers with the different sizes ranging from 25 mm to 45 mm.
Owner:DONG GUAN KONG ELECTRIC ELECTRICAL APPLIANCES CO LTD

Activated carbon screening device

InactiveCN109590212AAvoid affecting the cuttingAvoid situations that affect the screening effectSievingScreeningHydraulic cylinderActivated carbon
The invention discloses an activated carbon screening device, including a body. Multiple layers of screening hoppers are arranged inside the body, one end of the screening hopper is provided with a discharge hopper, an elastic discharge cover is arranged on one side of the discharge hopper, a discharge inclined plate is arranged on the top of the other end of the screening hopper located at the top of the inner cavity of the body, and connecting frames are arranged on both ends of the screening hopper, the connecting frame comprises a top rod and a vertical rod, the top of the top rod is provided with a cushioning mechanism, and the outside of the vertical rod is provided with a transverse moving mechanism. A convex plate is driven up and down by a hydraulic cylinder, so that a roller is bumped when passing through the convex plate, so as to realize the up and down movement of the screening hoppers. The activated carbon stuck in the meshes is shaken up for screening and moves to avoidblockage of the meshes which affects discharge of small activated carbon particles, the screening is fast and efficient, no non-blockage occurs, the whole device is simple in structure, the multi-layer screening hollers arranged in parallel are convenient in processing and installation, and the activated carbon particle bouncing does not occur to affect the screening effect, and the stability is very good.
Owner:安徽金叶碳素科技有限公司

Preparation method of light biological filter material

The invention relates to the technical field of filter materials, and in particular, relates to a preparation method of a light biological filter material. The biological filter material is prepared from the following components in parts by mass: 60-80 parts of steel slag, 12-18 parts of humic acid, 2-8 parts of ammonium carbonate, 0.6-0.8 part of an adhesive and 10-30 parts of water. The preparation method comprises the following steps: (1) weighing steel slag, humic acid, ammonium carbonate and the adhesive in proportion, adding water, uniformly mixing, preparing into balls in a ball formingmill, transferring into a drying oven, drying, calcining, and cooling to obtain a semi-finished product; (2) soaking the biological filter material semi-finished product obtained in the step (1) in anutrient solution for 30-45 min, and carrying out microbial inoculation for 5-7 d, to obtain the biofilm-culturing biological filter material. According to the prepared light biological filter material, the sewage treatment efficiency per unit volume is improved by 7-8 times compared with that of a conventional filter material, the environment-friendly emission standard can be met, the oxygenating efficiency is high, energy consumption is reduced, and the problem that the treatment efficiency is reduced due to the fact that the material surface is not uniform after an existing filter materialruns for a period of time is solved.
Owner:NANJING GONGCHENG RES INST OF ENERGY CONSERVATION & NEW MATERIALS TECH CO LTD

Left and right door opening mechanism and refrigerator

The invention discloses a left and right door opening mechanism and a refrigerator. The left and right door opening mechanism comprises a hinge module and a transmission module which are arranged on a refrigerator body and a refrigerator door body correspondingly. The hinge module comprises a hinge bottom plate and arc-shaped bosses located on the two sides of the hinge bottom plate, wherein the hinge bottom plate and the arc-shaped bosses are provided with open grooves toward the direction of the refrigerator door body. The transmission module comprises a transmission bottom plate and a plurality of shafts fixedly arranged on the transmission bottom plate. Each shaft comprises a first shaft body and a second shaft body, wherein the first shaft body is located in the corresponding open groove so as to achieve rotation of the door body, and the second shaft body is located outside the corresponding open groove so as to limit the corresponding arc-shaped boss. When the first shaft bodies and the second shaft bodies on one side of the transmission module leave the inner sides and the outer sides of the arc-shaped bosses, the first shaft bodies and the second shaft bodies on the other side of the transmission module are located on the inner sides and the outer sides of the arc-shaped bosses correspondingly, and the door body is opened. According to the left and right door opening mechanism and the refrigerator, the hinge module and the transmission module are provided with the arc-shaped bosses and the multiple shaft bodies correspondingly, and thus left side door opening and right side door opening can be achieved simultaneously under the circumstance without any adjustment.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1

High-pressure wire braided hose with oil-resistant and flame-retardant properties

InactiveCN106286993AOil resistance and aging resistanceImprove oil resistancePipe supportsFlexible pipesHigh pressureHardness
The invention discloses a high-pressure wire braided hose with oil-resistant and flame-retardant properties. The high-pressure wire braided hose comprises a hose main body, wherein an oil inlet pipe is arranged on one side of the hose main body, a main oil return pipe is arranged on one side of the oil inlet pipe, an oil return hose is arranged on one side of the main oil return pipe, a clasping hoop is arranged on one side of the hose main body, a secondary oil return pipe is arranged on one side of the hoop, a clamp hoop is arranged on one side of the second oil return pipe, and a fixed screw is arranged on one side of the clamp hoop. The high-pressure wire braided hose with oil-resistant and flame-retardant properties has mechanical performance, oil-resistant performance and antiaging performance, a rubber inner pipe cannot be corroded by oil after being used for a long time, the oil resistance performance of the rubber inner pipe is greatly increased, the service life is greatly prolonged, the high-pressure wire braided hose is excellent in wear resistance, excellent in ozone resistance property, large in hardness, high in strength, good in elasticity and low-temperature resistance, and has good oil resistance, chemical drug resistance and environment resistance performances.
Owner:DONGFENG SHIYAN ZHENGXIANG RUBBER PROD
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