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128results about How to "Easy to install and set up" patented technology

PC screen content sharing/interaction control method

The invention relates to a PC screen content sharing/interaction control method, specifically, relates to improvement of an existing method of PC screen content sharing. The PC screen content sharing/interaction control method comprises the following steps that: S1, a remote PC host assigns a window of which the content is required to be shared; S2, screen RGB data are obtained in a shared memory data buffer; S3, a software encoder is utilized to perform encoding and compression on data a YUV420 format so as to obtain H.264 video streams; S4, the screen content video streams which have been subjected to encoding and compression are uploaded to a stream media server through an RTMP protocol; S5, a user logs into a Webpage client address which releases media streams of the remote PC host through a browser; S6, control information is transmitted to the remote PC host through a TCP protocol; S7, the remote PC host parses received control information of a user end and displays the received control information on a PC screen; and S8, screen response effect is presented on a Webpage client which the client logs into. With the PC screen content sharing/interaction control method adopted, a user can directly browse the content of the screen through a Webpage browser, and remote interaction control protocols can be customized, and a lightweight system used for PC screen content sharing/interaction can be realized.
Owner:GUANGDONG UNIV OF TECH

Tractor operating depth resistance-position adjusting electric control device and method

The invention discloses a tractor operating depth resistance-position adjusting electric control device and method. The device is composed of an electric-hydraulic proportional reversing valve, a controller, a pin shaft type tractive force sensor, an angle sensor, a displayer, a control panel and the like. The displayer, the control panel and the controller are arranged on a cab of a tractor or a wheel fender of a right wheel. The controller is connected with the control panel, the displayer, a lower pulling rod pin shaft force sensor, the angle sensor and the electric-hydraulic proportional reversing valve through a signal cable. The pin shaft type tractive force sensor is arranged in a hinged hole between a lower pulling rod and a tractor body, and is used for detecting a tractive force signal which is exerted by the lower pulling rod on the tractor body. The angle sensor is connected with a tractor riser shell and a lifting arm rotary shaft outside the tractor, and is used for detecting the relative position between an agricultural implement and the tractor. The electric-hydraulic proportional reversing valve is arranged on the rear portion of the tractor, and can control the replacement of a lifting oil cylinder of a hydraulic hanging system according to the signal of the controller, and therefore the ascending and descending position of the agricultural implement is adjusted.
Owner:JIANGSU UNIV +1

Large-array surface phased array radar antenna

The invention belongs to the technical field of radar electronics, in particular relates to a large-array surface phased array radar antenna. The large-array surface phased array radar antenna comprises an array surface antenna and a support rack, wherein the array surface antenna comprises antenna line oscillators and antenna row oscillators, the number of the antenna row oscillators is equal to the number of the antenna line oscillators, the distance between two adjacent groups of antenna line oscillators is equal to the distance between two adjacent groups of antenna row oscillators, each antenna line oscillator and each antenna row oscillator cross to form a cross meshed structure of the array surface antenna, top end surfaces of dipoles after each antenna line oscillator and each antenna row oscillator cross are arranged on the same plane, symmetric surfaces of two adjacent dipoles on each group of antenna line oscillator are arranged on a plane where the group of antenna line oscillators are located, and the symmetric surface of each dipole on each group of line oscillators is arranged on a plane where the group of antenna row oscillators are located. By the large-array surface phased array radar antenna, the usage quantity of T/R modules can be effectively reduced on the premise that the working accuracy of the radar antenna can be ensured, and the purpose of effectively controlling cost is further achieved.
Owner:ANHUI SUN CREATE ELECTRONICS

Double-cooling type closed cooling system

The invention relates to a double-cooling type closed cooling system. An exhaust barrel is internally provided with a fan chamber; a fan is arranged in the fan chamber; an air inlet of the fan is communicated with the outside of the exhaust barrel; the top of the exhaust barrel is provided with an exhaust window; a coil pipe system is arranged in the exhaust barrel; a hot fluid inlet of the coil pipe system is arranged at the upper part, and a cold fluid outlet of the coil pipe system is arranged at the lower part; a dry fin cooling coil pipe in the coil pipe system is arranged at the uppermost part in the exhaust barrel; a spray device is arranged just under the dry fin cooling coil pipe; an evaporative coil pipe in the coil pipe system is arranged just under the spray device; the bottom of the exhaust barrel is provided with a water receiving groove; a drain outlet is formed in one side of the lower part of the water receiving groove; and the drain outlet is connected with a water inlet of the spray device by a spray pump and a circulation pipeline. According to the double-cooling type closed cooling system, the dry fin cooling coil pipe is used for cooling the hot fluid for the first time, and then the cooled hot fluid enters the evaporative coil pipe and is cooled by the spray water and the dry cold air, so that the cooling efficiency is improved; and filler is added into the exhaust barrel, so that the retention time of the cooling water can be prolonged, and the cooling effect is improved.
Owner:WUXI YUBING COOLING EQUIP

High-power flexible optical cable and manufacture method

ActiveCN104977674AImprove flexibilityMade of flexible materials, not only has a certain heat dissipation performanceFibre mechanical structuresHigh power lasersEngineering
The invention relates to laser fibers, and provides a high-power flexible optical cable which comprises a fiber core and an inner wrapping layer wrapped outside the fiber core. The high-power flexible optical cable further comprises an outer heat radiation pipe and an inner heat radiation pipe in the outer heat radiation pipe, wherein the outer heat radiation pipe and the inner heat radiation pipe are made of high-molecular flexible material, the inner wrapping layer and the fiber core are arranged in inner heat radiation pipe and attached to each other, and a gap is arranged between the outer heat radiation pipe and the inner heat radiation pipe and filled with phase transition material. The invention further provides a method for manufacturing the high-power flexible optical cable to form the optical fiber. A bi-layer structure of an outer heat radiation pipe and an inner heat radiation pipe is arranged outside the inner wrapping layer, and the gap between the outer heat radiation pipe and an inner heat radiation pipe is filled with phase transition material. In this way, the optical cable is flexible, and is convenient for installation and use, and excellent in heat radiation performance. The high-power flexible optical cable is applicable to a high-power laser, and the high-power flexible optical cable can be formed through the method. The high-power flexible optical cable is easy to form and high in precision.
Owner:WUHAN UNIV

Collecting piece loading-reliable cylindrical lithium battery collecting piece welding machine

The invention relates to a collecting piece loading-reliable cylindrical lithium battery collecting piece welding machine. A collecting piece welding production line comprises a conveying line, a material positioning device arranged on the conveying line, and a collecting piece loading device, a welding device, a collecting piece bending device and a folded piece secondary arranging device arranged in the conveying line in sequence and matched with transfer working positions of the material positioning device; the collecting piece loading device includes a collecting piece storage box and a collecting piece loading mechanism; the collecting piece loading mechanism includes an absorbing base mounting frame rotationally and movably matched on a machine body, a collecting piece absorbing base mounted on the absorbing base mounting frame, and a collecting piece loading driving device; and the collecting piece loading driving device includes a position rotary switching motor in driving connection with the absorbing base mounting frame, and a collecting piece loading lifting cylinder for driving the position rotary switching motor. The collecting piece loading-reliable cylindrical lithium battery collecting piece welding machine realize automatic welding of collecting pieces on an electric core and automatic bending of the collecting pieces, and has the advantages of good product processing quality, compact structure and high working efficiency.
Owner:周胡琴

Turn-over device for mask processing

The invention discloses a turn-over device for mask processing, and relates to the technical field of mask processing. The device comprises a mounting frame, a conveying belt and an overturning roller, wherein a conveying roller is mounted on the inner side of the mounting frame; limiting rings are fixed to the outer sides of the conveying rollers; the conveying belt is mounted between the limiting rings; a mask main body is arranged on the conveying belt; the overturning roller is mounted in the middle of the inner side of the mounting frame; rotating shafts are arranged at the two ends of the overturning roller; a rotating motor is mounted at one end of the rotating shaft; turnover fixing mechanisms are mounted on the two sides of the outermost part of the overturning roller; overturningsupporting mechanisms are mounted on the two sides of the middle part of the overturning roller. The beneficial effects of the device are that: the overturning roller is arranged so that the overturning supporting mechanisms, the overturning fixing mechanisms and the mask body can be conveniently driven to be overturned, the overturning supporting mechanisms and the overturning fixing mechanismsare installed on the two sides of the outer portion of the overturning roller respectively, and therefore the mask body can be repeatedly rotated to be supported in the overturning process of the maskbody, and the overturning efficiency is improved.
Owner:DONGGUAN RONGGONG AUTOMATION TECH CO LTD

Mining method construction method for subway tunnel with upper soft rock stratum and lower hard rock stratum in high karst area

InactiveCN111828012ASolving Difficult Difficulties in TunnelingReduce disturbanceUnderground chambersTunnel liningKarstStructural engineering
The invention discloses a mining method construction method for a subway tunnel with an upper soft rock stratum and a lower hard rock stratum in a high karst area. The construction method comprises the following steps of determining a joint position between the upper soft rock stratum and the lower hard rock stratum in the high karst area, and determining an axis which transversely extends along the center of the joint position and is the center line of the tunnel; determining a construction area, an area above a center line as a first construction area and an area below the center line as a second construction area, the first construction area being located at a soft rock stratum position of the high karst area, and the second construction area being located at a hard rock stratum position of the high karst area; and determining a construction method, selecting a first preset construction method for excavation and tunneling in the first construction area, and selecting a second presetconstruction method for excavation and tunneling in the second construction area. The advantages of the method are fully and efficiently utilized under the conditions of upper-soft lower-hard rock stratum geology and shallow burial depth, the defects of the method are avoided, and the working efficiency is remarkable.
Owner:CHINA COAL NO 3 CONSTR GRP

Garden lawn plant protecting machine

The invention discloses a garden lawn plant protecting machine, which comprises a machine body, one side of the top of the machine body is respectively provided with an switch key and a pesticide injection port, a supporting rod is arranged in the middle of the top of the machine body, a plurality of light boxes are arranged in the middle of the outer surface of the supporting rod, the top of thesupporting rod is fixedly connected with a spray pipe through a connecting rod; the outer surface of the spray pipe is provided with spray holes; a water inlet pipe is arranged at the bottom of the machine body; a water pump is arranged below the inner part of the machine body; the top part of the water pump is connected with the spray pipe through a water pipe; a pesticide box is arranged on oneside of the inner part of the machine body; the garden lawn plant protecting machine is provided with the light boxes, the pesticide box and the annular spray pipe, the light emitted by the light tubes inside the light boxes can attract insects to come close, the insects are killed through a high voltage grid, meanwhile, pesticide or fertilizer can be added to the pesticide box, the pesticide is sprayed out together with water, which can kill insects or fertilize for the surrounding plants, the machine is simple in structure, convenient in installation and implementation, and low in manufacturing cost. Installing and using the machine in a small garden is facilitated.
Owner:高元琴
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