59results about How to "Good connectivity" patented technology

The invention relates to the wireless communication technology, in particular to a communication system which is based on a WIA industrial wireless network and used for monitoring and controlling operation of a photovoltaic power station in real time. The system comprises an upper computer, a wireless gateway device and wireless node devices, the upper computer is arranged in a monitoring room, provides a human-computer interaction interface of the monitoring system for a user and is connected with the wireless gateway through the Ethernet and used for monitoring photovoltaic equipment, the wireless gateway device completes data and control command switching with the wireless node devices and provides the upper computer with an inquiry and control interface, the wireless node devices are arranged in each monitored solar cell array tracking support and each monitored photoelectric combiner box in a dispersed mode and collect data of the solar cell arrays and the photoelectric combiner boxes. The system can totally replace an existing wired connection system and complete functions such as data collection of the equipment, sun-orienting control of the solar cell arrays and daily management of the power station, reduces building and maintaining cost of the photoelectric power station, promotes flexibility of the overall arrangement and is convenient for a user to manage.

To provide a shield wire excellent in bending property, shock resistant property, and heat resistant property, and to provide a box connected to the shield wire, a method of connecting the shield wire and the box, and a shield wire unit.The shield wire is composed of a wire body 20 formed by covering a conductor 17 made of single wire or stranded wire by an insulation body 15, and a shield member arranged at outer periphery of the wire body 20. The shield member is constituted of a cylinder 50 formed by successively arranging a braided shield 12 and an outer sleeve 22 around an inner sleeve 21, and a metal pipe 11 arranged so as to face the cylinder 50. The cylinder 50 is electrically connected to the metal pipe 11, and a pipe-shaped connection member 310 is fitted to a non-cylindrical side of the metal pipe 11. A connector member 500 having a flange part 502 is electrically connected to a non-metallic pipe side of the cylinder 50.

An electrical connector for electrically connecting a chip module with a printed circuit board (3), the printed circuit board (3) defines a number of second holes (3) and a central hole, (3) the electrical connector comprises, a housing (3) fixed on the printed circuit board (3) comprising a plurality of passageways (3) and a number of holes (3) therein, a plurality of terminals received in the passageways of the housing (3), at least one upper alignment plate (3) attached on a top surface of the printed circuit board (3) with a receiving portion (3) for receiving corner of the housing (3) and a number of first holes (3) therein, at least lower alignment (3) attached on a bottom surface (3) of the printed circuit board (3) corresponding to the upper alignment plate (3) with a number of third hole (3), a number of alignment member (3) inserted into the first holes (3), and the second holes (3), the third holes (3) for connecting the upper alignment plate (3), the lower alignment plate (3) to the printed circuit board (3), wherein the ear portions (3) engage with the receiving portion (3) of the upper alignment plate (3) by interfering engagement.

Provided are a protective tape that can achieve excellent connective properties, and a semiconductor device manufacturing method using the same. The protective tape has an adhesive layer (11), a thermoplastic resin layer (12), and a substrate film layer (13) in that order. The modulus ratio between a storage shear modulus of the adhesive layer (11) and a storage shear modulus of the thermoplastic resin layer (12), at an adhering temperature when the protective tape is adhered, is 0.01 or less. Due to this configuration, residual resin on a bump is suppressed, and thus excellent connective properties can be achieved.

A method for forming a target for sputtering is provided. The method includes providing a metal target backing. A surface of the provided metal target backing is metalized. A sputtering donor material is plasma sprayed on the metalized metal target backing.

The present invention discloses a multimedia resources function system which comprises a multimedia resources function controlling subsystem, and a multimedia resources function processing subsystem; the multimedia resources function controlling subsystem comprises a control protocol adapter module, a strategy module, a media resources controlling module, and a data processing module; the multimedia resource function processing subsystem comprises a media resources interface module, and a media resources processing module. The system of the present invention meets the network architecture definition of a multimedia subsystem; the system structure is clear, being convenient for realizing the multimedia resources function system, and the system architecture can support large-scale application; the problem of compatible media resources and equipment existed in the existing network is solved; the certain interface definition is convenient for the expansion of the media function, and can provide rapid media resources support for the development of 3G service, and meanwhile, provide good interoperability for the integration of multi-vendor devices.

The invention relates to a clothing especially a press felt for a paper, cardboard or tissue machine with a nonwoven structure comprising staple fibers and which provides the paper and running side of the clothing and with a base structure which is embedded into the nonwoven structure, whereby the base structure comprises a warp knit structure which has sewing threads and reinforcing threads extending lengthways parallel to each other and which have a greater flexural strength than the sewing threads, whereby the sewing threads form loops into which the reinforcing threads are tied thereby forming the warp knit structure. The invention is characterized in that an intermediate layer is arranged at the warp knit structure which is connected with the reinforcing threads by way of the sewing threads.

The invention relates to a precast steel bar truss shear wall and belongs to the field of building components. The precast steel bar truss shear wall is characterized in that a shear wall adopts a precast steel bar truss concrete structure; a steel edge frame is arranged around the shear wall and is welded together with a steel bar truss; an embedded steel plate is arranged at the wall face of the shear wall; the steel edge frame and the embedded steel plate are welded with an anchor rod performing anchoring function; a concave pit is arranged at the upper end of the shear wall; and a short steel connector is welded at the steel edge frame at the lower end. The precast steel bar shear wall is simple in structure, the steel component and the steel concrete combined component have good connection performance, and precast production and site assembly and connection of the structure component can be better realized, so a building has excellent shockproof property, the structure component is accurate in size, the quality control is good, the building quality is improved, the service life is long, the labor environment of operation staff is improved to the greatest extent, the construction period is shortened, and the construction cost is reduced.

The invention belongs to the technical field of double coaxial signal transmission in a nuclear power industry and concretely relates to a structural member enabling a cable outer shield to be connected with a housing through a sealing joint. A connection structural member has a T-shaped thin walled tube grooved structure, and can telescope circumferentially within the range of the internal diameter. A sealing joint housing and a penetration piece housing are fastened together. A fastening nut, a metal compaction member, a rubber sealing member and the connection structural member are sleevedwith a double coaxial cable in order, and the double coaxial cable is inserted into the sealing joint housing. The rubber sealing member and the connection structural member are pushed into the sealing joint housing and force acts on the connection structural member by fastening the fastening nut, compressing the metal compaction member and fastening the rubber sealing member, so that the wide endface of the connection structural member is in tight connection with the sealing joint housing and the grooved thin walled portion of the connection structural member tightly clings to the double coaxial cable. Through reasonable structural design and assembling, a cable outer shield and the electrical penetration piece housing can be connected reliably through an electrical penetration piece sealing joint.

The invention provides an electrothermal film board production method and device. The production method includes the following steps that (1) a substrate to be sprayed is provided; (2) the substrate is sequentially sent to a temperature rising region with the temperature ranging from 0 DEG C to 200 DEG C, a solid temperature region with the temperature ranging from 201 DEG C to 600 DEG C and a stabilizing region with the temperature ranging from 601 DEG C to 620 DEG C to be subjected to temperature adjusting; (3) the substrate is sent to a spraying region with the temperature ranging from 601 DEG C to 620 DEG C to be sprayed by electrothermal film processing liquid, at least one face of the substrate forms an electrothermal film, and a semi-finished product is obtained; (4) the semi-finished product is sent into a curing region to cure the electrothermal film; (5) cooling is conducted, and a finished product is obtained. According to the method, stepwise temperature adjusting is conducted on the substrate before spraying, spraying is conducted after the temperature of the substrate is even, the connection performance of the formed electrothermal film and the substrate is good, the thickness of the film is even, the surface is smooth, and the defects of blistering and irregularity are avoided; one-time spraying is enough, the production efficiency is high, and moving type spraying is adopted, so that spraying is comprehensive, and the film layer is even.

The invention relates to an outer wall light-weight heat preservation and decoration integrated plate. The outer wall light-weight heat preservation and decoration integrated plate comprises a heat preservation plate, the outer surface of the heat preservation plate is coated with a light-weight reinforcing piece, the light-weight reinforcing piece is coated with mortar, and the surface of the mortar on one side of the heat preservation plate is provided with a decoration coating, so that the heat preservation and decoration integrated plate is formed, the heat preservation and decoration integrated plate is provided with an inner side face connected to a wall body and an outer side face provided with decorative coating, the heat preservation and decoration integrated plate is provided with a vent hole penetrating through the side wall of the heat preservation and decoration integrated plate, and a ventilation embedded part arranged in the vent hole. According to the outer wall light-weight heat preservation and decoration integrated plate, the formed light heat preservation and decoration integrated plate further reduces the mass of an outer wall heat preservation structure, the prefabricated ventilation embedded part penetrates through the heat preservation plate, the matching parts at the two ends of the ventilation embedded part are connected to anchoring parts of the wall body, the ventilation embedded part is provided with a ventilation cavity communicating with a plate seam, water vapor generated by the wall body can be conducted outwards, and the phenomena that the water vapor is frozen and expands, and the heat preservation decorative plate cracks and falls off are avoided.

The invention discloses a method of detecting a moving target under a static background, comprising the following steps: S1, using an optimized Canny edge detection algorithm to quickly and simply build a stable background edge model and a background update method, using a background edge difference method to perform differential operation on a current frame edge detection result and the built background edge to get a background edge detection difference result, and determining the edge of a moving target; S2, performing OR operation on the background edge detection difference result and a result of detection using a five-frame difference method to get a more complete contour of the moving target; and S3, performing assimilation filling on the holes inside the contour of the moving target by using a horizontal-vertical bidirectional template, and performing morphological processing and connectivity detection on the target to eliminate small isolated points and fill small gaps of the edge, in order to extract a complete and accurate moving target area.

The invention discloses a preparation method of foamed aluminum of a twenty-four-face spiral body structure. The foamed aluminum is a light structural material based on a twenty-four-face spiral body;and the preparation method of the foamed aluminum comprises the steps that the twenty-four-face spiral body structure is subjected to 3D printing through a polylactic acid (PLA) material; then a PLAtwenty-four-face spiral body gap is filled with gypsum slurry with the high solid phase and low viscosity, and after drying, a required prefabricated type is formed; then PLA in the prefabricated typeis sintered at the low temperature, residue is removed, and then the obtained PLA is placed in a metal mould, prepared aluminum alloy liquid is directly poured, the pressure is applied to the aluminum alloy liquid, and thus holes of a prefabricated block are filled with the metal liquid; and after cooling, gypsum residue in the formed block is removed, and the three-dimensional penetrating through foamed aluminum with certain holes and the twenty-four-face spiral body structure is obtained. By directly controlling the parametric design of the twenty-four-face spiral body structure, the hole diameter size, porosity, air hole shape distribution, apparent density of the foamed aluminum and the like can be accurately controlled, and thus the prepared foamed aluminum meets industrial needs better.

The invention relates to an intrinsic safety type floating roof tank anti-thunder anti-static connector. The main body of the intrinsic safety type floating roof tank anti-thunder anti-static connector comprises a base and a shell which is arranged on the base, wherein an energy storage spring and a reel which is connected with the energy storage spring are arranged in the shell; a copper woven belt is wound on the reel; an outlet is formed in the upper surface of the shell; the outer end part of the copper woven belt passes out through the outlet and is connected with a copper connection block; and a floating disc connection wire which is connected with the fixed inner end of the copper woven belt in a guiding manner extends out from the middle part of the shell. By adopting the connector to connect the floating roof of a storage tank with the plate at the top edge of the tank wall, when the floating roof descends, the main body of the connector descends along with the floating roof and the copper woven belt is pulled to extend out; when the floating rood rises, the main body of the connector rises, and the energy storage spring in the shell recoil the copper woven belt by means of the stored potential energy, so that the floating roof and the tank wall are in favorable communication state, the static and the thunder are exported in real time through the grounding of the tank wall and the safety of the storage tank is ensured.

The invention relates to the field of decontamination machines, in particular to a control arm for a decontamination vehicle. The control arm comprises a supporting base, a lower arm layer, a stretchable arm layer, an installing frame layer, a control mechanism and a washing mechanism used for washing equipment; the washing mechanism comprises a transverse beam layer installed on the installing frame layer and a stand column layer, the supporting base, the lower arm layer, the stretchable arm layer and the installing frame layer are sequentially hinged, a first oil cylinder for controlling theangle between the lower arm layer and the supporting base is hinged between the supporting base and the lower arm layer, a first rotation motor is arranged between the supporting base and the lower arm layer, and a second oil cylinder for controlling the angle between the stretchable arm layer and the lower arm layer is arranged between the stretchable arm layer and the lower arm layer; and a second rotation motor is arranged between the stretchable arm layer and the installing frame layer, and the control mechanism is used for controlling the first oil cylinder, the second oil cylinder, thefirst rotation motor and the second rotation motor. By means of the scheme, the positions of the transverse beam layer and the stand column layer are adjusted in real time, and comprehensive and evendecontamination on the equipment can be achieved through the washing mechanism.

The invention provides a preparation method of a magnesium trisilicate andmagnesium sulfate mixed salt/zeolite molecular sieve composite heat storage material. The preparation method comprises the following steps: adding a 13X zeolite molecular sieve into distilled water for standing for 12 to 18 h, taking out the 13X zeolite molecular sieve, and drying to obtain a pretreated zeolite molecular sieve; adding anhydrous magnesium sulfate into distilled water for mixing, adding magnesium trisilicate, carrying out high-speed stirring at the temperature of 30 to 50 DEG C, standing, filtering, and grinding to obtain magnesium trisilicate andmagnesium sulfate mixed salt; adding the magnesium trisilicate andmagnesium sulfate mixed salt into water, stirring until a stable suspension liquid is formed, adding the pretreated zeolite molecular sieve, carrying out ultrasonic stirring, standing at a room temperature, volatilizing water, putting the mixture in a drying oven for drying, and carrying outsealing storage to obtain the magnesium trisilicate andmagnesium sulfate mixed salt/zeolite molecular sieve composite heat storage material. The compound heat storage material prepared in the invention is of a multistage porous structure, is high in porous permeability, large in specific surface area, large in adsorption capacity, large in adsorption force and little in heat loss, and can be recycled.

The preparation method comprises the following steps: pretreating a B-Beta molecular sieve with a high boron content to prepare a boron-containing precursor, adding a silicon source, an aluminum source, an alkali source, a crystallization guiding agent and water into the boron-containing precursor, enabling the gel ratio to be (0.5-20)Na2O:1Al2O3:(3-40)SiO2:(0.005-2.0)B2O3:(80-800)H2O, stirring for 0.5-4 hours at the temperature of 5-70 DEG C, heating the gel to 80-120 DEG C, crystallizing for 12-100 hours to obtain a heteroatom B-Y molecular sieve with higher boron content, and carrying out ammonium exchange and hydrothermal hyperstabilization treatment on the synthesized heteroatom B-Y molecular sieve twice to obtain the mesoporous-microporous composite Y molecular sieve with a through hole structure. The mesoporous-microporous composite Y molecular sieve prepared by adopting the method provided by the invention has rich mesoporous structures, good connectivity between pore channels, low diffusion resistance in the pore channels of the molecular sieve, and high accessibility and utilization rate of active centers.

The invention discloses a rapidly-constructed steel-concrete composite beam concrete bridge deck slab which comprises a middle plate and cantilever slabs arranged on the two sides in the transverse direction of a bridge, and the middle plate and the cantilever slabs are connected through corresponding connecting cross beams to form a prefabricated integral structure. The longitudinal length of theconnecting cross beam is 30%-35% of the longitudinal length of the middle plate and the longitudinal length of the cantilever plate. And shear grooves are formed between the two longitudinal sides ofthe connecting cross beams and the corresponding middle plates and between the two longitudinal sides of the connecting cross beams and the corresponding cantilever plates correspondingly, and reliable connection between the concrete bridge deck slab and the top of the steel beam is achieved through a plurality of shear connecting pieces arranged in the shear grooves. The invention further discloses a rapidly-constructed steel-concrete composite beam concrete bridge deck slab hoisting system. The requirement for arranging a large number of shear connectors is met, and the problems that due totransverse partitioning, the integrity of the bridge deck slab is poor, and the installation workload of a cast-in-place construction formwork is large are solved.

The invention discloses a fast leaking stoppage device and leaking stoppage method for a strongly-permeable and loose stratum. The device comprises a drilling tool for drilling a grouting hole, a combined floral pipe and a sealing and stopping body for sealing the opening of the grouting hole after the combined floral pipe is inserted in the grouting hole; the combined floral pipe comprises at least one grouting pipe group, each grouting pipe group comprises two grouting pipes, the opening of the lower end of each grouting pipe is sealed, the upper end of each grouting pipe extends out of the opening of the grouting hole, the end face or the peripheral face of the lower end of each grouting pipe is provided with a grouting floral hole, and the heights of the lower end faces of all the grouting pipes in the combined floral pipe are all different. The method comprises the steps that the grouting hole is drilled and the combined floral pipe is inserted in the grouting hole; quick-solidification cement mortar is adopted to pour the opening of the grouting hole; each grouting pipe is filled with stabilized cement-clay slurry; one grouting pipe in each grouting pipe group is grouted with cermet slurry and the other grouting pipe is grouted with water glass slurry, so that the two kinds of slurry are mixed to fill the gap in the strongly-permeable and loose stratum and fast seal and stop a leakage stoppage channel.

The invention discloses a preparation method of a porous platinum breathable sheet for a nuclear battery ventilation window. The method includes combining the determined reasonable powder particle size and the porosity with a pressure sintering method to prepare the porous platinum breathable sheet with extremely low air permeability. The method is suitable for preparing the porous platinum breathable sheet satisfying the requirement for extremely low air permeability. The porosity of the obtained porous platinum breathable sheet is 20%-22%, so as to ensure good connectivity of porous metal inner pores and effectively control the number of closed and blind holes. The obtained porous platinum breathable sheet achieves the extremely low air permeability, can effectively bind metal particlestightly, substantially eliminates the phenomenon of powder clustering, and achieves high air permeability and high strength.

The invention discloses a concealed underarm satchel, which comprises a first bag body and a second bag body, and the top two sides of the first bag body and the second bag body are respectively fixed with a first shoulder strap and a second shoulder strap There is a first socket on one side of the first shoulder strap, a strap on the side of the second shoulder strap close to the first socket, an adjustment buckle on the strap, and a strap on the end far away from the second shoulder strap. There is a plug, the side of the second shoulder strap close to the strap is provided with a second jack, the second jack and the first jack are located on the outside of the first bag body and the second bag body, the second jack and the first jack The holes are all engaged with the plugs, the insides of the first bag body and the second bag body are provided with mesh bags, and the side of the second bag body away from the first bag body is provided with a vertically arranged first main zipper. The device not only The anti-theft performance is good, so that valuables can be stored safely, and you can also choose to use a single bag or two bags according to your needs. It has strong flexibility, high practicability, and multiple functions.

The invention discloses a high-temperature-resistant sealant preparation technology. The high-temperature-resistant sealant preparation technology comprises a preparation box and a punching cavity arranged in the preparation box, wherein a punching mechanism is arranged in the punching cavity, the punching mechanism is connected with a motor through a transmission mechanism, the punching mechanismcomprises a puncher and a gear and rack mechanism, the gear and rack mechanism can control the puncher to move up and down so as to finish punching, a feeding cavity is formed in the preparation box,and a feeding mechanism is arranged in the feeding cavity. The preparation technology has the functions of punching and binding sealing tape, and is simple in mechanism, easy and simple in operation,high in automation degree and good in linkage performance; compared with the manual binding, the binding efficiency is high, and a lot of time and manpower resources are saved; and the binding precision is high, the error rate is low, and the waste of tape resources, caused by waste products, is reduced.

The invention discloses a detachable wire clamp for live-line lead connection operation, and the clamp comprises a bottom plate and a vertical column vertically arranged at the top end of the bottom plate; an arc-shaped plate is arranged at the top end of the vertical column, an arc-shaped groove is formed in the bottom end of the arc-shaped plate, a hole is formed in one side of the arc-shaped plate, a clamping mechanism matched with the hole is arranged in the hole, and the vertical column is of a cavity structure; a vertically-arranged lead screw is arranged in the stand column, the lead screw is sleeved with a sliding block matched with the lead screw, and a transverse plate extending out of the stand column and located below the arc-shaped groove is arranged on one side of the slidingblock. The beneficial effects are that the contact area between the wire clamp and the main wire is changed, and the current carrying capacity of the wire clamp is further adjusted, so the wire clampwith the structure can meet the requirement of stable live-line lap joint of drainage wires for the main wires of different specifications and models; as the contact area between the wire clamp and the main wires is adjustable, by increasing the contact area between the wire clamp and the main wire, so the connection performance of the wire clamp and the main wire is better, and the smooth conduction of the hot-line work process is ensured.