131results about How to "Reduce intrusion" patented technology

The utility model belongs to the technical field of anti-collision beams, and particularly relates to an anti-collision beam, a vehicle body front structure and a vehicle. The anti-collision beam comprises a main anti-collision beam, a first energy absorption box and a second energy absorption box, the first end of the first energy absorption box is connected with the main anti-collision beam, and the second end of the first energy absorption box is suitable for being connected with a longitudinal beam of the vehicle; the first end of the second energy absorption box is installed on the main anti-collision beam, and the second end of the second energy absorption box is suitable for transmitting stress to the longitudinal beam through an inclined strut of the vehicle. The second energy absorption box deflects inwards and collides with the inclined strut on the longitudinal beam, the inclined strut serves as a collision structure to transmit force to the longitudinal beam, the force transmission path of small deflection collision is increased, more force is guided to the longitudinal beam, the energy absorption effect of the longitudinal beam is improved, the collision performance of the whole vehicle is improved, and the invasion amount of a barrier to a passenger compartment is reduced.

The invention belongs to the technical field of medical instruments, and discloses a stent implantation system which comprises a first catheter, a second catheter and a filter, and the first catheter can be sleeved with a stent; the second guide pipe penetrates through the first guide pipe; the filter penetrates through the second guide pipe and comprises a filter body, and the filter body has a folded state and an unfolded state; in the folding state, the filter body penetrates through the second guide pipe; in the unfolded state, the filter body is located outside the second guide pipe, and the first guide pipe can squeeze and store the unfolded filter body. According to the stent implantation system, plaque escape in the operation process is effectively prevented, and the embolism risk is reduced.

The invention belongs to the technical field of protein, and relates to an active peptide for enhancing intestinal barrier function and a preparation method and application thereof, and the amino acid sequence of the peptide is LIPR. According to the active peptide, the intestinal barrier function is enhanced by promoting expression of sealing protein, closing protein and ZO-1 protein, so that toxin invasion is reduced, and intestinal health is maintained. The invention also provides a preparation method and application of the active peptide for enhancing the intestinal barrier function.

The invention relates to a skin grafting material and a using method thereof. The skin grafting material is composed of compressed sponge and repairing liquid. The compressed sponge is selected from chitosan sponge, collagen sponge or polyvinyl formal sponge; the repairing liquid is selected from normal saline containing human epidermal growth factors and / or normal saline containing superoxide dismutase. The use method comprises the following steps: attaching the skin layer of the cut skin graft to the compressed sponge, then putting the compressed sponge into a medical skin rolling machine, and cutting the skin graft into micro skin graft; the cut miniature skin graft is soaked in the repairing liquid, is attached to the position to be subjected to skin grafting after fully absorbing the liquid and expanding, and is wrapped with gauze. The skin grafting material provided by the invention can reduce damage to newborn granulation when the skin grafting material is removed, has an antibacterial effect and improves scar hyperplasia contracture after a skin grafting wound operation; meanwhile, the sponge which absorbs the liquid and expands can slowly release the repairing liquid, so that skin cell regeneration is promoted, epithelization of a skin grafting area is accelerated, and wound healing is promoted; the healing effect is good, and the application prospect is wide.

The utility model provides a front auxiliary frame and a vehicle. The front auxiliary frame is provided with auxiliary frame longitudinal beams arranged on the left side and the right side respectively, auxiliary frame energy absorption boxes arranged on the left side and the right side respectively and an auxiliary frame front cross beam. The rear ends of the auxiliary frame energy absorption boxes on the two sides are connected with the front side of the auxiliary frame front cross beam, the front ends of the auxiliary frame longitudinal beams on the two sides are connected with the rear side of the auxiliary frame front cross beam, and in the left-right direction of the whole vehicle, all the ends of the auxiliary frame front cross beam are provided with protruding parts protruding outwards relative to the auxiliary frame energy absorption boxes on the corresponding sides. According to the front auxiliary frame disclosed by the utility model, the collision participation degree of the front auxiliary frame can be increased by utilizing the contact between the convex part and the collision barrier during small offset collision, so that the front auxiliary frame can absorb and transmit collision force more sufficiently, and the collision performance of the front auxiliary frame can be improved.

The utility model discloses a variable flow cooperative control device for a ground source heat pump, which is characterized in that the variable flow cooperative control device for the ground source heat pump is conveyed to a designated place and is mounted, protective bottom plates are used as supporting parts of equipment, and the protective bottom plates are uniformly distributed; the contact area between the supporting component and the ground is conveniently enlarged, the friction force between the supporting component and the ground is enhanced by matching with a polyurethane rubber non-slip mat, the overall stability of the equipment is improved, meanwhile, the equipment can be effectively prevented from sinking, and invasion of water vapor is reduced by spraying waterproof paint on the inner surface of the box body. And meanwhile, the drying agent in the dehumidification filter box is used for adsorbing water vapor invading into the box body from the bottom, so that the dryness of the internal environment of the box body is further ensured, the water vapor is prevented from eroding electronic elements in the control device body, and the service life of the variable flow cooperative control device for the ground source heat pump is prolonged.

The invention relates to a doorsill assembly, a vehicle body structure and a vehicle. The doorsill assembly comprises a doorsill inner plate, a doorsill outer plate and a reinforcing plate. The threshold inner plate and the threshold outer plate are connected and define an energy absorption cavity. The reinforcing plate is arranged in the energy absorption cavity, and the two opposite sides of the reinforcing plate are connected with the threshold inner plate and the threshold outer plate correspondingly. A connecting support is arranged at the bottom of the reinforcing plate and connected with the doorsill outer plate. The two opposite sides of the reinforcing plate are connected with the doorsill inner plate and the doorsill outer plate correspondingly, meanwhile, the bottom of the reinforcing plate is provided with a connecting support connected with the doorsill outer plate, at least three connecting and fixing points are arranged between the reinforcing plate and the doorsill outer plate and between the reinforcing plate and the doorsill inner plate, the position of the reinforcing plate in the energy absorption cavity is more reliable, the reinforcing plate is prevented from turning over, and the service life of the doorsill is prolonged. Therefore, collision energy can be transmitted to the reinforcing plate from the doorsill outer plate and then transmitted to the doorsill inner plate, so that the energy absorption effect of the doorsill assembly is improved, the collision intrusion amount is reduced, and the safety performance of the vehicle can be improved.

The invention discloses a plasma protein-based stomach cancer early-stage multi-molecular diagnosis model construction method, and aims to solve the problems that the existing stomach cancer early-stage diagnosis standard and minimally invasive or non-invasive method are imperfect, the sensitivity and specificity of the existing diagnosis molecular marker are low and the like, an Olink proteomics PEA technology is utilized and a specific detection panel is selected to construct a stomach cancer early-stage multi-molecular diagnosis model. And identifying the protein markers of gastric cancer, early gastric cancer and gastric precancerous lesions in a discovery queue (n = 88). In a discovery queue, a group of multi-protein molecular marker models consisting of 13 proteins are successfully identified by utilizing an LASSO regression model, and the multi-protein molecular marker models have good diagnostic performance for distinguishing gastric cancer, early gastric cancer and pregastric lesion and contrast in the discovery queue and verification pair. Furthermore, in a verification queue sample, the diagnosis model also shows good diagnosis performance, and the marker model is expected to become a powerful tool for early diagnosis of gastric cancer.

The present invention discloses a car structure for reducing the amount of intrusion caused by a side door collision, including car doors, specifically a front door 101 and a rear door 102, wherein the inner side of the front door 101 and the inner side of the rear door 102 are reinforced with a reinforcing beam plate structure 200, and the reinforcing beam plate structure 200 is configured to provide sufficient support for the side door to reduce the amount of intrusion. The scheme of the present invention can share the load, optimize the force transmission path, solve the problem of the door sinking due to the impact of the new barrier, and solve the problem of excessive intrusion of the occupants. Through actual testing, the door can almost achieve the effect of uniform energy absorption, and will not sink too much. The overall energy absorption effect is at least 24% higher than that of the traditional design. After optimization, the intrusion speed of the front door is reduced by 3km / h, and the intrusion amount is reduced by 110mm; the intrusion speed of the B-pillar is reduced by 1km / h, and the intrusion amount is reduced by 84mm; the intrusion speed of the rear door is reduced by 1.6km / h, and the intrusion amount is reduced by 56mm; by reasonably placing the structural support points, the overall score reaches the target level.

The embodiment of the invention relates to a loading method and device for application protection during running, equipment and a medium. The method comprises the steps that an application protection file matched with a first container mirror image is obtained; wherein the application protection file records a function code for realizing application protection during operation; determining a file loading code corresponding to the application protection file; adding the file loading code into a first-layer construction document of the first container mirror image to obtain a second-layer construction document; and constructing a second container mirror image according to the second-layer construction document, and instantiating the second container mirror image to obtain a target container. According to the embodiment of the invention, automatic loading of the runtime application protection is realized, complex manual operation is avoided, the application mirror image does not need to be modified in a manner of constructing the file by the modification layer, invasion to service codes is reduced, decoupling between the runtime application protection and the application mirror image is configured, and the application protection efficiency is improved. And the subsequent maintenance cost is reduced.

The utility model relates to motor dustproof technical field, and disclose a dustproof motor for engineering instrument, including motor body, the bearing end cover of setting in the output end of motor body and the motor shaft of wearing in the bearing end cover, the shaft end outside of motor shaft is equipped with the shaft end double -sealed structure of self -compensation. The dustproof motor for engineering instrument, the outer dustproof ring is blocked dust initially through conical flow guide surface, the inner layer elastic sealing assembly is tightly combined through lip structure and motor shaft, forms double dustproof barrier, dust invasion amount reduces more than 90% than existing motor, the continuous axial pressure of annular wave spring can offset the sealing gap change caused by vibration, the lip structure can adapt to the slight deviation of motor shaft, the sealing reliability keeps stable under the high vibration working condition, the sealing cavity pressure relief hole and one -way air permeable membrane cooperation, can discharge the high pressure air in the sealing cavity, avoid the deformation of rubber sealing pad caused by excessively high air pressure, prolong the service life of sealing element.

The utility model discloses a lower vehicle body composite structure which comprises a vehicle body floor, a seat cross beam assembly and a threshold beam, and the seat cross beam assembly is arranged above the vehicle body floor in the first direction and fixedly connected with the vehicle body floor; the threshold beam is arranged on one side of the vehicle body floor in the second direction and connected with the vehicle body floor and the seat cross beam assembly. A first cavity penetrating in the second direction is defined in the doorsill beam, a first supporting plate is arranged in the first cavity, and the first supporting plate is horizontally arranged and extends in the second direction so as to divide the first cavity into an upper cavity body and a lower cavity body; wherein the seat cross beam assembly is fixedly connected to the doorsill beam corresponding to the upper cavity, the vehicle body floor abuts against the inner side plate corresponding to the lower cavity, and the set height of the end of the vehicle body floor in the third direction corresponds to the set height of the first supporting plate in the third direction. According to the lower vehicle body combined structure, the side collision acting force can be effectively transmitted while the light weight requirement is met, and the side collision safety performance of the whole vehicle is improved.

The application discloses a kind of cosmetics suitable for sensitive skin and preparation method thereof, preparation raw materials include A phase, B phase, C phase and D phase;The preparation raw materials of A phase include emulsifier, emollient, thickening agent, antioxidant;The preparation raw materials of B phase include water, humectant, chelating agent, thickening agent B;The preparation raw materials of C phase include emulsifier C, humectant C, plant extract;The preparation raw materials of the D phase include preservative.The application does not contain synthetic pigment, plastic micro powder, mineral oil and other harmful ingredients of skin, nature is mild, no stimulation, no toxic side effect, the subject is continuously used the cosmetic prepared by the application 28 days, and the decrease rate of lactic acid stinging score compared with base value is 50.38%, and product effect is remarkable, and effect is fast.

This application relates to the field of commercial vehicle body technology, and particularly to a front bulkhead structure for a commercial vehicle. The front bulkhead structure includes a front bulkhead beam, which comprises an upper crossbeam and a lower crossbeam, connected by a front bulkhead longitudinal beam. The upper crossbeam includes an upper crossbeam body and an upper crossbeam armrest mounting location, with the thickness of the armrest mounting location greater than the thickness of the upper crossbeam body. The lower crossbeam includes a mounting bracket, one end of which connects to the front bulkhead longitudinal beam, with the thickness of the mounting bracket greater than the thickness of the upper crossbeam body. This application provides a front bulkhead structure for commercial vehicles to address the problem in related technologies where adding reinforcing plates to strengthen the front bulkhead increases the number of parts and welding processes, making it difficult to achieve lightweight design.

The invention provides a full-link log tracking method and device based on a VLESS protocol, equipment and a medium, and the method comprises the steps: receiving and configuring tracking option parameters when a proxy protocol client instance is created, and building transmission layer connection to a bottom server when a client initiates an outbound connection request; meanwhile, detecting a context environment of the current request, and extracting an identifier as a link tracking identifier; when the client side carries out application layer protocol handshake, the link tracking identifier is packaged into a handshake data packet of a protocol and is sent to the server side; the server receives and analyzes the handshake data packet, and extracts a link tracking identifier from the handshake data packet; and then a context object of the current session of the server is obtained, and the extracted link tracking identifier is written into the context object to replace or set a log identifier of the current session of the server, so that unification of the client and the log identifier of the server is realized, and a request of each client can correspond to a log of the server, thereby being convenient for a user to use.

The utility model provides a thunderstorm and gale early warning device, which relates to the thunderstorm and gale early warning technical field, and comprises a main body mechanism, one side of the main body mechanism is provided with a turbulent flow mechanism, the main body mechanism comprises a U plate, the top of the U plate is provided with a thunder and lightning detector, and the top of the U plate is fixedly connected with the bottom of the thunder and lightning detector. According to the utility model, the lightning detector is used for detecting the surrounding lightning activity conditions including the lightning frequency and intensity, and the wind direction monitor is arranged on the lightning detector, so that the change of the surrounding wind speed can be monitored in real time, and therefore, if the weather changes, the data analyzer can monitor the parameters such as the lightning frequency, intensity, distance and the like; the wind speed change data is analyzed, once thunderstorm activity or strong wind is monitored, the data analyzer can send an instruction to the early warning device, and the installed network connector can be connected with a mobile phone of a user, so that related personnel are alarmed and notified in real time, and the related personnel can take safety measures in time.

The invention provides an efficient prediction method for collision performance of an electric vehicle power battery pack stiffening beam structure, which comprises the following steps of: establishing a basic closed beam structure model with four section configurations by adopting a typical working condition of quasi-static compression, carrying out preliminary sampling through a simulation analysis method, and collecting a collision performance model of the stiffening beam structure under the conditions of different sizes and wall thicknesses of different configurations; and collision safety key indexes such as peak cross-section force and specific energy absorption under a quasi-static compression working condition. Data obtained through simulation analysis is trained and optimized through an MR-LVGP model, and then indexes such as peak cross section force and specific energy absorption of the four configurations under different height-width ratios and thicknesses are obtained. Compared with a traditional simulation analysis method, the method for predicting the corresponding indexes through MR-LVGP model fitting has the advantages of being high in precision and short in consumed time, the efficiency of vehicle collision performance design can be improved, and repeated analysis work can be reduced.

The application relates to a method for constructing a data synchronization engine and data query synchronization, a method for constructing a data synchronization engine, which comprises the following steps: step one: configuring three annotations, the annotations comprising: @EnableIaaSDataEngine, @DataInterceptor and @DataBoxHandler; step two: configuring an intercepting processing class interface, which comprises: defining an intercepting processing class interface DataBox, defining processing logic after successful interception, and defining AbstractDataBox; step three: defining an interceptor, parameter management and registering the interceptor; and a method for data query synchronization, which comprises: using the data synchronization engine to query synchronization data. The application solves the problems of data inconsistency and disordered and inharmonious front-end interface display logic caused by switching different underlying IaaS resources under the same management interface.

The utility model discloses a drying device for edible fungus tremella processing, which comprises a drying box, drying mechanisms are arranged on both sides in the drying box, a plurality of groups of placing net grooves matched with the drying box are arranged in the middle in the drying box in a sliding manner, and a fan is arranged at the top of the drying box. The input end of the fan communicates with the inner top of the drying box, a sterilization bin is arranged at the bottom of the drying box, a filter screen plate is arranged at the inner bottom of the sterilization bin, heating plates are arranged at the tops of the two sides of the interior of the sterilization bin, and an aluminum pipe is jointly arranged on the sides, close to each other, of the two heating plates; one end of the aluminum pipe communicates with the inner bottom of the drying box; and through mutual cooperation of the fan, the adsorption sponge, the aluminum pipe and the filter screen plate, uniform filtration and disinfection operation can be performed on external air, so that the sterilization efficiency is improved, invasion of infectious microbes in the later period is reduced, and the processing quality of tremella in the later period is improved.

The present application provides a data management system and a data management method, wherein the data management system includes: a business data combination thread, configured to send a business data interaction instruction for a target business data combination to an order management thread; an order management thread, configured to send a business data interaction request to a business data interaction thread when an execution condition is met; a business data interaction thread, configured to execute the business data interaction request and send an interaction request result to an order management thread; an order management thread, configured to send a business data borrowing request to a business data combination thread when the interaction is successful and there is insufficient business data share; the business data combination thread is further configured to determine a business data combination to be lent out according to business data borrowing information, and send a business data borrowing record to a business data borrowing record thread; and a business data borrowing record thread, configured to save the business data borrowing record.

The utility model relates to a C column reinforcing structure, a body-in-white and an automobile, relates to the technical field of automobile bodies, and can solve the problem that the side impact performance of an automobile rear door area is insufficient. The C column reinforcing structure comprises a C column inner plate, a rear hub wrapping outer plate and a C column reinforcing piece. The rear hub wrapping outer plate is located on one side of the C column inner plate and connected with the C column inner plate. The C column reinforcing piece is integrally formed and comprises a first connecting part, a second connecting part and a third connecting part. The first connecting part is located on the side, away from the rear hub package outer plate, of the C-column inner plate and is in lap joint with the C-column inner plate. The second connecting part is connected with the first connecting part, located on the side, close to the C-column inner plate, of the first connecting part and connected with the C-column inner plate and the rear hub wrapping outer plate. The third connecting part is located on the side, away from the second connecting part, of the first connecting part and connected with the first connecting part, and the third connecting part is used for being connected with a top cover rear cross beam of the automobile. The side collision performance of the automobile rear door area can be improved, and the invasion amount and deformation amount of the rear door area during side collision are reduced.

Substances present in urinary microvesicles of bladder cancer patients are identified to thereby construct a method of assisting in early and accurate diagnosis of bladder cancer. In the assistant method, microvesicles are enriched, and whether or not the subject patient has bladder cancer is determined depending on the amount of a marker protein present in the microvesicles.

The invention relates to the technical field of garden pruning equipment, in particular to garden pruning equipment which comprises a connecting rod assembly, a control mechanism is fixedly mounted at the tail end of the connecting rod assembly, and a cutting mechanism is fixedly mounted at the front end of the connecting rod assembly; the cutting mechanism comprises a U-shaped frame, a driving assembly is installed between the two sides of the U-shaped frame, a cutter assembly is installed on the driving assembly in a transmission mode, a cutter holder assembly is fixedly installed at one end of the U-shaped frame, and a grinding assembly is arranged in the cutter holder assembly; the cutter assembly comprises a mounting batten; a cavity is formed in the mounting batten, spray holes are formed in the bottom surface of the mounting batten, a pipe joint is mounted on one side of the mounting batten, and a liquid supply assembly is fixedly connected to the end, away from the mounting batten, of the pipe joint; through the arrangement of the liquid supply assembly and the mounting batten, synchronous medicine feeding operation can be carried out in the branch cutting-off process; and through the arrangement of the grinding assembly, the cutter can be automatically ground in each cutting operation process.

The utility model relates to the technical field of high-voltage switch cabinets, in particular to an anti-misoperation interlocking structure for a high-voltage switch cabinet, which comprises an anti-misoperation interlocking structure main body and the high-voltage switch cabinet. The anti-misoperation interlocking structure main body is provided with a door interlocking panel and a positioning seat which correspond to each other in position, the back surface of the door interlocking panel is provided with a lock body shell, the other side of the lock body shell is provided with a second cable protection part and a first cable protection part which are fixed with a cabinet door, and the lock body shell is internally provided with an electromagnetic control mechanism. The electromagnetic control mechanism is connected with a lock rod through an iron core, wherein the lock rod movably penetrates through the lock body shell. According to the anti-misoperation interlocking structure for the high-voltage switch cabinet, the lock body shell and the lock rod are subjected to high-strength protection treatment, moisture invasion can be avoided, the lock body shell is accurately positioned, the overall structural strength is guaranteed, and the anti-misoperation interlocking structure can be suitable for various complex environments.

The invention discloses an unmanned aerial vehicle laser radar remote sensing device for a cotton field and a data acquisition method.The device comprises an unmanned aerial vehicle, a laser radar, a loading mechanism, a radar micro-host and a ground control module, and the loading mechanism comprises a supporting column, a lower supporting plate and an upper supporting plate; the upper end of the supporting column is connected with the unmanned aerial vehicle through the connecting ring, the lower end of the supporting column is connected with the lower supporting plate through the base, the upper supporting plate is installed in the middle of the lower supporting plate, the laser radar is installed on the radar sleeve, and the radar sleeve is installed on the upper supporting plate through the holder. The laser radar is connected with the radar micro host; the ground control module is connected with the radar micro host. According to the method, more comprehensive and abundant cotton phenotype information can be provided, the method is of great significance to scientific management such as cotton growth monitoring, yield estimation and precise pesticide spraying, invasion to crops is reduced, and flexible collection is achieved.

The present invention belongs to the field of protein technology, and relates to an active peptide for enhancing intestinal barrier function, a preparation method and an application thereof, wherein the amino acid sequence of the peptide is LIPR. The active peptide enhances the intestinal barrier function by promoting the expression of claudin, occludin and ZO-1 protein, thereby reducing toxin invasion and maintaining intestinal health. The present invention also provides a preparation method and an application of the active peptide for enhancing intestinal barrier function.

The present application relates to the technical field of paint, in particular to an alkali-resistant waterproof exterior wall paint and a preparation method thereof. In order to further improve the water resistance and alkali resistance of the stone-like paint, the stone-like paint is improved, a texture protective paint is added to the structure of the traditional stone-like paint, and colored sand is added to the components, so that a concave-convex texture can be provided for the surface of the stone-like paint after the stone-like paint is finally formed. In addition, boron nitride nanosheets are added to the texture protective paint and modified, and fluorine and silicon elements are introduced into the boron nitride nanosheets, so as to improve the chemical corrosion resistance of the resin, prevent the infiltration and invasion of external corrosive media, and effectively improve the acid and alkali resistance of the resin paint.

The invention provides a restoration device for land desertification restoration and a restoration method thereof, and relates to the field of land desertification restoration. The remediation device for land desertification remediation comprises a supporting frame, and a sowing mechanism is arranged at the front end of the upper surface of the supporting frame and comprises a first fixing rod. According to the remediation method, through the methods of turning over soil, sowing herbaceous plant seeds suitable for the Xinjiang region, spraying remediation liquid medicine and laying a biological protection net, the soil structure and fertility can be effectively improved, rooting and growth of plants can be promoted, the ecological diversity and the water utilization rate can be increased, sand erosion is reduced, and the remediation effect is good. According to the method, physical restoration is achieved, the soil quality can be automatically improved through vegetation growth and root system development, the sustainability of ecological restoration is further promoted, plant growth can support one another and maintain one another, and manpower and resource input needed in the later period is reduced.

The utility model provides an energy absorption box and an automobile provided with the energy absorption box. The energy absorption box comprises an energy absorption body and a supporting piece. The energy absorption main body is of a rectangular box-shaped structure, and a cavity is formed in the energy absorption main body; the supporting piece is fixedly arranged in the cavity, and the energy absorption body is fixedly installed on the inner side of the vehicle door ring. According to the energy absorption box, structural optimization and adaptability enhancement are conducted on the structure of an existing energy absorption box accessory, the energy absorption effect of the energy absorption box is improved through cooperation of the energy absorption body and the supporting piece, the invasion amount of a vehicle in the column collision working condition is reduced, the living space of a dummy is guaranteed, the protection effect is improved, and the requirements of the side face column collision laws and regulations are met.