19results about How to "Avoid infringement" patented technology

The invention relates to an anti-ant large-core-number fiber ribbon cable comprising a cable core and an outer sheath. The cable core includes loose tubes; and fiber ribbons are sleeved inside the loose tubes. The outer sheath is an outer nylon sheath; and a non-metallic reinforcement layer is arranged between the outer sheath and the cable core. According to the anti-ant large-core-number fiber ribbon cable provided by the invention, with the outer nylon sheath, ants can not bite the sheath, so that the damages on the optical cable by ant biting in a pipe at an area with a serious anti problem are prevented, the normal state of the cable is ensured, and the application region of the cable is extended. The cable based on a simple and reasonable structure has advantages of small cable diameter, high fiber density, large fiber capacity, and low duty ratio and can be laid in a pipe conveniently; and the bending performance is good. During branched connection, 4 to 24 fibers can be melted once, so that the construction time is saved and the manpower cost is lowered, and the construction efficiency is improved. On the basis of the full drying type dielectric structure, branched connection is realized conveniently and usage becomes convenient.

The utility model discloses a fire detection tube type temperature-sensing self-starting fire extinguishing device which comprises a tube body, sleeves used for shrinking towards the axial lead direction are arranged on the outer walls of the two ends of the tube body in a sleeved mode, sealing valve bodies are arranged at the two ends of the tube body, and the sleeves are tightly pressed on the end faces of the tube body. A plurality of convex hulls at equal intervals are evenly distributed on the inner wall of the sleeve with a circle point as the axis and abut against the outer wall of the pipe body, a protective cover is arranged on the outer wall of the sealing valve body, and the sealing valve body is further provided with detachable installation pieces embedded into the two sides of the protective cover. A plurality of convex hulls are embedded in the inner wall of the pipe body, so that the friction force and the locking force between the sleeve and the pipe body are effectively enhanced, the connection looseness caused by factors such as oxidation and humidity is prevented, and the fire extinguishing agent is effectively prevented from leaking; through the design of the detachable mounting piece, screw fixing or magnetic attraction mounting is supported, and practicability and convenience are achieved; in addition, the protective cover also plays a role in increasing the creepage distance and preventing fire.

The utility model discloses a composite anticorrosive coating structure for a fastener, which comprises a fastener base material, a nickel pre-plating layer is fixedly arranged on the surface of the fastener base material, a convex connecting part is fixedly arranged on the surface of the nickel pre-plating layer, and a zinc-aluminum layer is fixedly arranged on the surface of the convex connecting part. According to the composite anti-corrosion coating structure for the fastener, through the arrangement of the zinc-aluminum layer, the anti-corrosion assembly and the anti-pollution coating set, the zinc-aluminum layer forms a physical barrier for a fastener base material, corrosion resistance is improved, the molybdate passivation layer has excellent chemical corrosion resistance, corrosion of the fastener base material can be effectively prevented, and the service life of the fastener base material is prolonged. The organic coating of epoxy resin can effectively prevent invasion of chemical substances, the PVDF coating has the characteristics of extremely high corrosion resistance and low surface energy, dirt is not prone to being attached to the PVDF coating, the PTFE coating is good in corrosion resistance and has antifouling capacity, water, oil and other pollutants can be effectively prevented from being attached to the surface, dirt is not prone to being attached to the surface, and corrosion is further avoided.

The application discloses a cloud artemisia fruit forest undergrowth breeding device and relates to the technical field of seed seedling cultivation. The cloud artemisia fruit forest undergrowth breeding device comprises a breeding frame, a closed curtain and a glass window. The breeding frame comprises an integral outer frame. The closed curtain is fixedly connected to the front face and the back face of the integral outer frame. The glass window is fixedly connected to the left side and the right side of the integral outer frame. The breeding frame is fixedly connected with fruit drop collecting mechanisms on the left side and the right side. An electrical box is fixedly connected to the left face of the fruit drop collecting mechanism on the left side. The fruit drop collecting mechanisms are communicated with fermentation trapping mechanisms on the back face. The breeding frame is fixedly connected with isolation and repelling nets on the left side and the right side. The cloud artemisia fruit forest undergrowth breeding device actively repels and traps the pests breeding inside and outside the device by means of the fruit drop collecting mechanisms, the external trapping openings and the isolation and repelling nets, and the generation quality and yield of the cloud artemisia are improved.

This invention discloses the use of an insecticidal protein, specifically a method and its application for controlling lepidopteran pests. The method includes contacting the lepidopteran pests with the insecticidal protein, or introducing a nucleic acid molecule encoding the insecticidal protein into a plant, causing the lepidopteran pests to feed on the plant. The insecticidal protein contains the amino acid sequence shown in SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:4, SEQ ID NO:5, SEQ ID NO:6, or SEQ ID NO:20. In this invention, the Cry1Da1 proteins BD1-002, BD1-018, BD1-019, BD1-021, BD1-022, and BD1-022S exhibit good insecticidal activity against the soybean pest, the silver-striped armyworm.

The utility model discloses a dredging engineering offshore barge loading platform, including the hull, the first pipeline is fixedly arranged on the hull, and a plurality of second pipelines are fixedly communicated on the both sides of first pipeline, and the plurality of second pipelines are fixedly arranged with Z type elbow pipe away from first pipeline one end, and the Z type elbow pipe is rotatably arranged with the branch pipe away from second pipeline one end, and the branch pipe is fixedly arranged with the discharge pipe away from Z type elbow pipe one end, and the box is fixedly arranged on the hull and is located at a plurality of branch pipes, and the both sides of box are respectively provided with the round mouth for Z type elbow pipe and branch pipe's penetration, and the motor is fixedly arranged in a plurality of box inboard bottom, and the output of a plurality of motor all is provided with the gear assembly of driving branch pipe rotation. Motor drives branch pipe rotation through gear assembly, and branch pipe drives discharge pipe rotation, makes discharge pipe rotate certain angle, and then adjusts the angle position of sand loading, avoids sand barge sand uneven and does not fill the condition of loading, improves the working efficiency of barge loading platform.

The utility model provides a battery car protective cover which comprises a shell and a shielding piece, and a cushion of a battery car is covered with the shielding piece; the storage assembly comprises a rotating piece, a spring strip and a connecting piece, the rotating piece is rotatably arranged in the shell, one end of the shielding piece is fixed and wound on the rotating piece, the spring strip is arranged in the rotating piece in the length direction of the rotating piece, the spring strip is provided with a first end and a second end which are oppositely arranged, the first end is fixed to the connecting piece, and the second end is fixed to the connecting piece; the connecting piece is fixed on the rotating piece to rotate along with the rotating piece, and the second end is fixed on the shell; when the shielding piece stretches out, the number of surrounding turns of the spring strip per unit length is sequentially increased in the direction from the first end to the second end. According to the storage battery car protective cover, the shielding assembly directly covers the seat, damage of rainwater, heat insulation, dust and ultraviolet rays to the seat can be effectively prevented, in addition, the storage assembly can automatically complete the storage process of the shielding assembly when the shielding piece is disassembled through cooperation of the rotating piece and the elastic piece, and the use convenience is greatly improved.

The invention belongs to the field of cassava molecular markers, and particularly relates to a cassava KASP marker and application of the cassava KASP marker in cassava variety distinguishing. The 27 KASP markers provided by the invention have good distinguishing ability in cassava genetic analysis, and can effectively reveal genetic differences among different materials. The DNA fingerprint spectrum of 184 parts of cassava materials is constructed based on 27 core KASP markers, and the purpose of rapid variety identification can be achieved. The KASP marker disclosed by the invention can be used for effectively identifying false selfing offspring. In conclusion, the KASP marker provided by the invention provides a new method and thought for genetic improvement and variety identification of cassava, provides a powerful tool for subsequent cassava breeding and genetic improvement research, and is beneficial to breeding of new varieties with excellent characters.

The utility model discloses an integrated truck tarpaulin automatic coiling system which comprises a main body frame and a truck hopper, matching frames are fixedly connected inside the truck hopper at equal intervals, the main body frame is fixedly connected inside the truck hopper and located on the outer sides of the matching frames, and teeth which follow the shape of the main body frame are arranged on the main body frame. A double-shaft motor is fixedly connected to the lower portion of one matching frame, the output end of the double-shaft motor is fixedly connected with a rotating rod, the two ends of the rotating rod are fixedly connected with baffle rings, the rotating rod is fixedly connected with a connecting shaft, a first threaded hole is formed in the connecting shaft, and the outer side of the connecting shaft is connected with a gear through a flat key structure. And grooves are formed in the sides, away from each other, of the two main body frames correspondingly, and fixing blocks are slidably connected to the interiors of the grooves correspondingly. According to the integrated truck tarpaulin automatic winding system, the tarpaulin can automatically cover goods only through manual remote control, manpower is greatly reduced, and working efficiency is improved.

The invention provides an automatic judgment system and method for a mechanical threat level of a power transmission line, belongs to the technical field of safety operation and maintenance of the power transmission line, and constructs an automatic judgment system comprising a data acquisition module, a dimension decomposition and data preprocessing module, a visual language large model training and reasoning module and a result output and early warning processing module. The method comprises the following steps: acquiring a line image and basic attribute data, forming a structured data packet, analyzing an unstructured image into structured tags of different core dimensions, then completing multi-modal feature extraction and multi-dimensional decision analysis to output a threat level, and finally realizing display, early warning and storage. According to the method, dimension deconstruction is carried out on a complex mechanical threat judgment problem, a visual language large model technology and professional knowledge of power transmission line operation and maintenance are deeply fused, refined grading judgment of power transmission line mechanical threats is realized, the accuracy and interpretability of judgment are improved, and the judgment efficiency is improved. And the automation and intelligence level of operation and maintenance of the power transmission line is effectively improved.

This utility model discloses a seedling cultivation rack for orange planting, relating to the field of cultivation rack technology. The seedling cultivation rack for orange planting includes a base and a control box. A vertical plate is fixedly mounted on the top of the base, and a support and limiting mechanism is provided on one side wall of the vertical plate. A spraying component is provided on the surface of the vertical plate. A frame is slidably mounted on the top of the base, and an insect-proof net is fixedly mounted on the frame. A magnetic suction plate is fixedly mounted on the surface of the vertical plate, and an insect-proof component is provided on the top of the base. This utility model, through several sets of support and limiting mechanisms, allows for the staggered arrangement of several planting pots. The insect-proof net isolates the orange seedlings from the outside environment, thus preventing pests from harming the seedlings. The insect-proof component attracts and kills some phototactic pests that enter the frame. With the combined effect of the insect-proof net and the insect-proof component, pests can be prevented from harming the orange seedlings, and the use of pesticides can be reduced, thus achieving green planting.

The utility model is suitable for the technical field of engineering radars, and provides a radar for bridge monitoring, which comprises a radar main body for monitoring a bridge, and an outer box for storage is arranged outside the radar main body; the sliding grooves are symmetrically formed in the inner walls of the two sides of the outer box, and sliding plates capable of ascending and descending are arranged in the sliding grooves; the mounting frame is fixed on the sliding plate, a steering shaft is rotationally mounted on the mounting frame, and the bottom end of the steering shaft is fixedly connected with the radar main body and used for adjusting the steering direction of the radar main body; the first motor is arranged in the mounting frame, and an output shaft of the first motor is fixedly connected with the steering shaft through a coupler; and the driving mechanism is used for driving the sliding plate to lift and is arranged in the outer box. According to the bridge monitoring radar provided by the scheme, the problem that an existing bridge monitoring radar is troublesome and time-consuming to assemble, disassemble and store during use is solved.

The present application relates to the technical field of bud seedling cultivation of sea snail oleander, and discloses a sea snail oleander bud seedling cultivation method, comprising the following steps: one, bud seedling cultivation, 1) mother tree selection; 2) fruit harvesting and threshing; 3) seed treatment; 4) nursery preparation; 5) bud seedling bed making; 6) bud seedling transplanting; 7) seedling stage observation; two, grafting, a) rootstock cultivation; b) scion; c) grafting method; d) loosening; e) post-grafting management. The sea snail oleander bud seedling cultivation method adopts the bud seedling transplanting cultivation mode for sea snail oleander seeds, greatly improves the survival rate and growth speed of seedlings, the growth speed of seedlings after transplanting is fast, the survival rate, leaf number and leaf size and other morphological indexes of the seedlings are basically 2-3 times those of seedlings without bud seedling transplanting, the asexual reproduction method of bud grafting and cutting grafting is used to improve the survival rate of grafting, and compared with seedlings, the seedlings have earlier flowering age, so that the drug farmers benefit early.

This utility model discloses a bamboo mat with an anti-corrosion structure, including a bamboo mat body. The bamboo mat body includes horizontal bamboo strips, vertical bamboo strips, and a sealing sleeve. The horizontal and vertical bamboo strips are woven together in a warp and weft pattern. Positioning holes are provided in the middle of both ends of the horizontal and vertical bamboo strips. An anti-corrosion coating is provided on the outer side of both the horizontal and vertical bamboo strips. The protective coating includes an anti-corrosion impregnation layer and a composite anti-corrosion film layer. Both ends of the horizontal and vertical bamboo strips are engaged with the middle of the inner side of the sealing sleeve. The sealing sleeve is made of nitrile rubber and is connected to the horizontal and vertical bamboo strips through a positioning component. This eyelet bamboo mat with an anti-corrosion structure is made by impregnating the bamboo strips with anti-corrosion agents, allowing the anti-corrosion components to penetrate deep into the bamboo material, thereby improving the anti-corrosion performance of the bamboo strips from the root. The composite anti-corrosion film layer forms a double protection on the surface of the eyelet bamboo mat, further isolating it from external erosion, thereby improving its anti-corrosion performance in use.

This utility model relates to the field of data center technology and provides a data center cable tray wall-penetrating sealing device, comprising: a protective structure and a guide plate. A portion of the protective structure extends outside the wall and has a first cavity. The bottom surface of the protective structure has multiple first through holes for discharging substances entering the first cavity. The guide plate is disposed within the first cavity, forming a second cavity between the guide plate and the wall of the protective structure. The second cavity is located outside the wall, and the first through holes are located within the second cavity. Cables pass through one side of the protective structure wall, then wind along the guide plate, and exit through the other side of the protective structure wall. This data center cable tray wall-penetrating sealing device can prevent dust and moisture from entering the first cavity by blocking them with the guide plate, and allow them to exit through the first through holes after entering the second cavity, thus preventing dust and moisture from intruding into the data center and causing damage.

The utility model relates to the technical field of photovoltaic cell pieces, in particular to a photovoltaic cell piece with a multilayer anti-ultraviolet protection structure, which comprises a cell piece main body, a multilayer anti-ultraviolet protection film is arranged on the upper surface of the cell piece main body, and an anti-reflection layer is arranged on the lower surface of the cell piece main body. A sealing frame is arranged around the battery piece body, and a blocking layer is arranged on the inner side of the sealing frame. The multi-layer anti-ultraviolet protection film comprises a base material layer, an ultraviolet absorption layer and an ultraviolet reflection layer, the anti-reflection layer is a nanoscale titanium dioxide coating, and the blocking layer on the inner side of the sealing frame is made of a high-molecular polymer material. The solar cell can effectively absorb and reflect ultraviolet rays, prevent the ultraviolet rays from directly irradiating the surface of the cell, delay the aging of the surface material of the cell, prolong the service life of the cell, improve the power generation efficiency, prevent the damage of dust, water vapor and the like to the cell, and improve the weather resistance and reliability of the cell.

The utility model relates to the technical field of charging pile controllers, in particular to a charging pile controller which comprises a controller shell, a base is arranged on one portion of the controller shell, the controller shell and the base are connected through an installation mechanism, the installation mechanism comprises a clamping plate, a supporting plate, a spring, a protruding block and a pulling rod, and a clamping groove is formed in the top of the supporting plate. A groove is formed in the other side of the supporting plate, a rubber pad is arranged in the clamping groove, and a plurality of cooling fans are installed on the base. According to the utility model, the detachable design is adopted, so that the internal components of the charging pile controller can be easily detached and replaced, the maintenance difficulty and the maintenance time are reduced, meanwhile, the damage of external environmental factors such as moisture and moisture to the charging pile controller is effectively prevented, faults such as short circuit and corrosion are prevented, the service life of the charging pile controller is prolonged, and the cost is reduced. And adaptability and flexibility are improved.

The utility model discloses an animal cub observation box, which comprises an outer box, the outer box is provided with a nursing cavity and a through hole, the through hole is arranged on the top of the outer box and is communicated with the nursing cavity, an operation box of an operation structure is connected to the outer box and forms an operation cavity in communication with the through hole by surrounding the outer box, an operation glove is connected to the operation box, a driving piece of a placing structure is arranged in the nursing cavity, a plurality of placing boxes are connected to the driving piece, the driving piece can drive the plurality of placing boxes to move in the nursing cavity so that any placing box is located below the through hole, and a top abutting structure is arranged in the nursing cavity and can abut against the lower surface of the placing box to top the placing box into the operation cavity from the through hole. The animal cub observation box can improve the survival rate of the cubs while facilitating the observation of the cubs by the staff.

The application discloses a local archive search management system and method based on digital humanities, and particularly relates to the field of archive search management, and comprises an archive information region division module, an archive information collection module, an archive information identification module, an archive information database establishment module, a text information acquisition module, a text information extraction module, an information matching analysis module, an archive search evaluation module, a search engine optimization module and an archive resource security supervision module. The application collects archive information, extracts archive information therefrom, further establishes an archive information database, extracts key word information and search volume from text information input by a user, analyzes to obtain an archive priority matching coefficient, compares the archive priority matching coefficient with a preset archive priority matching coefficient threshold value, automatically searches in the database, and accurately and rapidly outputs archive information searched by the user, so that the digital technology is scientifically and reasonably used and plays a greater role in modern archive management.