425results about How to "Good guiding effect" patented technology

A smoke condensation resistant electronic cigarette includes absorption stem and a power source stem which are connected with each other detachably; an atomizer for transforming cigar liquid stored in the absorption stem into smoke and a smoke path for conducting the smoke out of the absorption stem are provided in the absorption stem. Here a smoke condensation resisting mechanism for preventing cooling and condensing of the smoke on an inner wall of the smoke path during flowing process is disposed in the absorption stem. The electronic cigarette of the present invention increases amount of smoke taken in by a smoker and prevents cigar liquid drips being inhaled by the smoker or greatly reducing amount of smoke taken in by the smoker. In addition, it facilitates reduction of manufacture and using cost, and also facilitates assembly, disassemble and replacement of the electronic cigarette.

The present invention relates to an electronic cigarette having a connector for magnetic connection, including a sucking rod and a power rod detachably connected with the sucking rod, wherein, the sucking rod includes a replaceable atomizer and a connector for connecting the atomizer and the power rod and transporting electricity of the power rod to the atomizer, the connector is magnetically connected with the atomizer, and detachably connected with the power rod. The electronic cigarette having a connector for magnetic connection of the present, can decrease manufacture and use cost of the electronic cigarette, and facilitate the installation, detachment and replacement of the electronic cigarette.

The invention relates to a locking system for mechanical joining of floorboards (1, 1′), a floorboard having such a locking system and a flooring made of such floorboards. The locking system has mechanical cooperating means (36, 38; 6, 8, 14) for vertical and horizontal joining of adjoining floorboards. The means for horizontal joining about a vertical plane (F) comprise a locking groove (14) and a locking strip (16) which is located at opposite joint edge portions (4a, 4b) of the floorboard (4). The locking strip (6) projects from the joint plane (F) and has an upwards projecting locking element (8) at its free end. The locking groove (14) is formed in the opposite joint edge portion (4a) of the floorboard at a distance from the joint plane (F). The locking groove (14) and the locking element (8) have operative locking surfaces (10, 11). The locking surfaces are essentially plane and spaced from the upper side of the projecting strip and inside the locking groove and make a locking angle (A) of at least 50° to the upper side of the board. Moreover the locking groove has a guiding part (12) for cooperation with a corresponding guiding part (6) on the locking element (8).

The invention relates to a method for preparing modified attapulgite by silane coupling agent, belonging to field of developing and using attapulgite. The invention employs attapulgite as raw material, treats it with acid, gets acidified attapulgite; then disperses with supersonic wave, and hydrolyzes silane coupling agent, finally, proceeds dehydration and condensation reaction with hydrolysate of silane coupling agent and attapulgite, and gets said product. The invention employs silane coupling agent to treat attapulgite, and increases the interaction between attapulgite and organic material. It is proved by FTIR that product realizes silane modification, which creats condition for enlarging application range and increasing application value for attapulgite.

The surgical nail, here in the form of an intramedullary nail, has a central axis, a longitudinal borehole with a diameter D extending coaxially with the central axis, a casing with an inner surface and a transverse borehole, extending transversely to the central axis with the cross-sectional profile F and the borehole axis. A component, which narrows the cross-sectional profile F, is provided in the longitudinal borehole in the region of the transverse borehole. By these means, the clearance, which is usually present between the medullary nail and the locking screws that have been introduced therein, can be eliminated without risk and an improved holding force as well as an improved guiding effect between the locking screw and the medullary nail can be achieved.

A process for prepairng octacosonal and triacontanol from rice bran, especially the rice bran wax includes such steps as refining rice bran wax, ultrasonic hydrolysis for 1 hr to extract emtrol, and molecular distilling for separating octacosanol and triacontanol. Its advantages are ultrasonic hydrolysis time decreased from 12-16 hr to 1 hr, and high purity of products (more than 80%).

The invention relates to a novel nerve duct bracket and a preparation method and application thereof. Three-dimensional graphene or graphene derivative multichannel active nanofiber sponge is used asa stuffing inner core, and nanofibers in an axial direction are used as an outer pipe. The preparation method comprises the steps of performing ultrasonic dispersion on graphene or a graphene derivative into spinning liquid, performing electrostatic spinning, and performing drying so as to obtain a nanofiber film; performing shearing, and performing homogenization and crushing so as to obtain broken fiber mixed liquid; pouring the broken fiber mixed liquid into a multichannel mold, and performing freeze drying; performing cross-linked shaping; performing drying and shaping so as to obtain thethree-dimensional graphene or graphene derivative multichannel nanofiber sponge; and performing fixing in an axial direction spinning receiver, and performing axial direction spinning on an outer layer so as to obtain the novel nerve duct bracket. The novel nerve duct bracket is used for inducing repair and regeneration of nerve tissue. The novel nerve duct bracket disclosed by the invention is simple to operate and good in repeatability, and a new thinking is provided for repairing neurological deficits.

The mid-rollers of an endless track assembly of a track-type vehicle contacting the inner surface of the track as well as drive lugs formed thereon are formed of a solid heat-resisting thermoplastic material having low friction properties in at least areas of the rollers exposed to the drive lugs.

The invention relates to the biomedical field of high molecular materials, in particular to a nerve grafting object containing an orientation nanofiber nerve tract and a preparing method of the nerve grafting object. A core (A) composed of the nanofiber tract is placed in the middle of the nerve grafting object, a sheath (B) composed of an irregular fiber layer (B2) and an orientation layer (B1) is arranged on the outer face of the nerve grafting object, the diameter of the core (A) composed of the nanofiber tract is 2-5mm, the length of the core (A) composed of the nanofiber tract is 3-15mm, the fiber diameter of the nanofiber tract is 40-300nm, the length of the sheath (B) is 9-25mm, the orientation layer (B1) comprises parallel-arrayed fibers of 100-500nm, and the irregular fiber layer (B2) comprises disorder-arrayed fibers of 100-500nm. The technology is stable, grafting object size is adjustable, the clinic requirement is met, production efficiency is improved, industrialization is convenient, guiding performance is high, using is convenient, and practicability is improved.

The invention belongs to the logistics distribution site selection technical field and relates to an adaptive Levy distribution hybrid mutation improved artificial fish swarm algorithm-based distribution center site selection optimization method. The method includes the following steps that: (1) relevant parameters are initialized, and a distribution center site selection optimization model is established; (2) the distribution center site selection optimization model is solved through using the optimization method according to which adaptive Levy distribution hybrid mutation is utilized to improve an artificial fish swarm algorithm; and (3) a distribution center site selection result is compared with the result of using the adaptive Levy distribution hybrid mutation to improve the artificial fish swarm algorithm in solving a distribution center site selection problem. According to the method of the invention, Levy mutation and chaotic mutation are introduced into the basic fish swarm algorithm, so that the diversity of artificial fish states in the basic artificial fish swarm algorithm can be increased, the capability of the basic artificial fish swarm algorithm to jump out of local optimum can be improved, and the optimization of distribution center site selection can be enhanced.

A promotable intelligent display device includes: an image output means outputting character and promotion images; a camera taking pictures of people; an image recognition means receiving the taken image, and outputting contextual information source among information on position of people, moving direction, distance, number, and size; a controlling means specifying a promotion target at time intervals based on the contextual information, determining driving information on the direction and speed of rotation of the image output means based on the information on moving direction and position of the promotion target, and determining promotion activities by the distance, number, and size of the promotion target; a voice output means outputting promotion and character voices based on the promotion activities; and a driving means connected with the image output means by connection shaft to enable the rotation of the image output means by controlling a shaft based on the driving information and promotion activities.

The present invention discloses a road dangerous section visual navigation system, comprising a plurality of traffic guidance units, wherein the traffic guidance units are connected through a communication module, each traffic guidance unit comprises a guiding lamp system, a vehicle detection system, a lane detection system and an on-site master control system; the vehicle detection system is connected with the on-site master control system and is used for monitoring whether there is a vehicle passing; the lane detection system is connected with the on-site master control system and is used for detecting a driving lane; the guiding lamp system is connected with the on-site master control system and is used for emitting light (displaying warning characters, warning figures or other guiding patterns) according to a command of the on-site master control system. The road dangerous section visual navigation system can targetedly display corresponding guiding contents according to different road statuses and weather statuses, and can provide warning guidance for the following vehicles while performing safe driving guidance for the current driving vehicle, thereby avoiding occurrence of serious traffic accidents such as rear collision.

The invention discloses a solar energy spike synchronization control method that uses the time service function of a geosynchronous positioning satellite, the solar energy synchronization spikes and the same time source to conduct synchronous working control on the solar energy synchronization spikes installed discretely. The solar energy synchronization spike comprises a shell, a solar cell, an accumulator battery, a charge-discharge on-off control circuit, a miniature satellite receiving antenna, a satellite receiving module, a microprocessor and an electroluminescent device. After receiving a time service signal of the geosynchronous positioning satellite, the miniature satellite receiving antenna analyzes and extracts time information and second synchronizing information through the satellite receiving module. After receiving a second synchronizing signal offered by the satellite receiving module, the microprocessor controls the synchronous turn-on and turn-off of the electroluminescent device according to preset flicker frequency and flicker duty ratio. Using synchronizing time to conduct synchronous working control on the solar energy spikes, the control method is not limited by factors such as the length and trend of roads, and is simple and convenient in implementation and reliable in control.

The invention discloses an impurity-removing carding device for a rotor spinning machine. The device comprises a shell and a carding roller, the shell is provided with a fiber transporting channel, a feeding channel and an impurity removing channel, the impurity removing channel comprises an impurity inlet and an impurity outlet, the impurity removing channel is internally provided with a spreader plate making the impurity removing channel divided into an air current channel and an impurity air current channel, on end of the spreader plate is located at the impurity inlet, the impurity inlet is divided into an air current channel outlet and an impurity air current channel inlet, the other end of the spreader plate is located at the impurity outlet, and the impurity outlet is divided into an air current channel inlet and an impurity air current channel outlet; card clothing is laid on the surface of the spreader plate, and the card clothing comprises sharp teeth arranged in the direction facing the impurity outlet. The size of the air flow channel is adjusted, so that the size of an air current is controlled, and the phenomenon that impurities low in density are brought back into a carding cavity by an air replenishment air current is prevented; in this way, the carding effect is improved, and the phenomenon that the quality of yarn spun through the next few steps is lowered is prevented.

The invention discloses a yarn guiding device for textile product production. The device comprises a fixing bottom plate, a guiding assembly, a burr removing assembly and an adjusting assembly, the burr removing assembly comprises a guiding tube, a heating sleeve tube and a supporting frame, the heating sleeve tube is sleeved with the guiding wire, a heating wire is arranged in the heating tube, the adjusting assembly comprises a fixing plate, an adjusting plate and a pressurizing screw rod, the fixing plate is located on the limiting frame, a tensioning roller is arranged below the bottom ofthe adjusting plate, and the pressurizing screw rod is sleeved with the limiting plate. According to the yarn guiding device, yarns can be welled guided to prevent the yarns from breaking in the conveying process, the adjustment of the angle of the yarns can be conducted according to the conveying angle of the yarns, the using range of the guiding device is expanded, burrs, impurities and the likeon the yarns are removed through the burr removing mechanism to improve the quality of the yarns, and tensioning force in the yarn conveying process can be conducted by the adjusting assembly according to the conveying demands of the yarns to help the conveying of the yarns.

The invention relates to a rapid road congestion index estimation and prediction method which comprises the following steps: mounting a detection device on a selected road section, and acquiring traffic flow data in real time according to set time periods; according to the acquired traffic flow data, establishing a congestion index estimation model, and calculating the congestion index of a corresponding time node; fitting corresponding congestion indexes of different time nodes within the set time period, establishing a congestion index prediction model of the selected road section, and performing congestion state prediction. By adopting the rapid road congestion index estimation and prediction method, a practical expanding application for roads is achieved through obtained traffic index, a better guiding effect on daily vehicle trips is realized, and a basis is provided for future city traffic management.

A master cylinder according to the invention has a predetermined number of second axial grooves formed on an outer peripheral surface of a tip portion of a secondary piston at predetermined intervals apart in a circumferential direction. Second radial holes are formed at the rear ends of some of the second axial grooves penetrate between the inner and outer peripheral surfaces of the piston. In an inoperative state, the rear ends of the second axial grooves and the second radial holes are all located to the rear of a seal point of a second cup seal, and a second fluid supply chamber is connected to a second hydraulic pressure chamber via the second axial grooves and the second radial holes. When the rear ends of the second axial grooves and the second radial holes are all moved in front of the seal point, the second fluid supply chamber is disconnected from the second hydraulic pressure chamber. Consequently, brake fluid supply performance is ensured and the processing of the piston is simplified as well as piston strength being ensured.

The invention discloses an image denoising method, system and device based on transfer learning, and a medium. The method comprises the steps: obtaining a to-be-denoised image; inputting the to-be-denoised image into a pre-trained denoising neural network based on transfer learning to be processed, wherein the denoising neural network based on transfer learning comprises a main denoising network and a noise distribution information extraction network; wherein the noise distribution information extraction network is used for extracting random noise distribution characteristics; preprocessing the random noise distribution characteristics, taking the preprocessed random noise distribution characteristics as dynamic normalization parameters of each residual module of the main noise reduction network, migrating the random noise distribution characteristics into data characteristics of the main noise reduction network, and accelerating the convergence rate of the main network; normalizing the image features extracted by each residual module of the main noise reduction network by using the dynamic normalization parameters, and outputting a pure noise image by the main noise reduction network; and carrying out difference processing on the pure noise image and the to-be-denoised image to obtain a denoised image.

An electrical junction box has a box body (84) is formed by combining a first case (12) and a second case (14). The first case (12) has a receptacle (18) for housing a stacked connector (20). A connector lock (50) is provided on the second case (14) for fixing the stacked connector (20) inside the receptacle (18). The connector lock (50) latches and fixes at least two of the connector housings (88) that are successive in the stacking direction in the stacked connector (20).

The invention discloses a nuclear reactor direct safety injection system which is used for directly offering cooling liquid to a pressure container in a nuclear reactor, wherein a hanging basket is arranged inside the pressure container; a nuclear reactor core is arranged inside the hanging basket; an annular cavity is formed between the pressure container and the hanging basket; the safety injection system comprises a safety injection cold source and a direct safety injection tube; the direct safety injection tube has an inlet and an outlet; the inlet is communicated with the safety injection cold source; the direct safety injection tube penetrates into the pressure container and extends into the annular cavity, and the outlet is formed below the nuclear reactor core. Since the direct safety injection tube penetrates into the pressure container and extends into the annular cavity, and the outlet is formed just below the nuclear reactor core, when loss of coolant accident occurs, the cooling liquid can be directly conveyed into the nuclear reactor core by virtue of the direct safety injection tube, so as to cool and boronize the nuclear reactor core timely and effectively, greatly improve the capacity of controlling and relieving accidents and effectively prevent the loss of coolant accident from developing to a hyper design basis accident.

The invention discloses a surface dedusting wire take-up device for electric power. The surface dedusting wire take-up device comprises a base, a cable guide mechanism and a wire take-up mechanism; the upper portion an the lower portion of the inner side of the base are separately provided with a driving cavity and a dedusting cavity, the top portion of the base is provided with a vertical pipe, aplurality of dedusting holes are formed in the vertical pipe, the top portion of the base is provided with a support plate on the vertical pipe, the upper side of the support plate is provided with the wire take-up mechanism on the vertical pipe in an inserted mode, and the lower end of the vertical pipe extends into the dedusting cavity; a negative pressure machine and a drive motor are arrangedin the driving cavity, the negative pressure machine communicates with the dedusting cavity through a communicating channel, an outlet shaft of the drive motor is provided with a driving gear, and the driving gear is connected with a driven gear installed on the vertical pipe in a meshed mode; and the base is further provided with an adjustable telescopic rod, and the upper end of the telescopicrod is provided with a cable guide mechanism. The surface dedusting wire take-up device for the electric power is good in wire take-up effect and easy to install and replace, and further has synchronous dedusting effect during wire take-up to facilitate promotion.

The invention provides a method for automatically processing an inner link of a web text. The method comprises the following steps of: a, acquiring a user behavior log; b, counting click data of the web text according to the behavior log; c, judging whether the web text meets a deleting condition according to the click data to acquire a web text set of inner links to be deleted; d, taking out the inner links with low quality from all inner links of sub texts in the web text set; and e, deleting the inner links with low quality. Due to the method, the labor cost is greatly saved, and the subjectivity of an inner link processing behavior is reduced; and furthermore, the quality of the inner links of the texts is well improved, and the guide effect of the inner links of the texts on a user is improved.

The invention discloses a method and system for accessing wireless local area networks and equipment. According to attribute information carried in a received business request initiated by a mobile terminal, when the fact that the mobile terminal has the capacity to access the WLAN is determined, WLAN access point information in the determined WLAN covering the position where the mobile terminal is located is sent to the mobile terminal, and the mobile terminal is indicated to choose one WLAN AP and utilizes the chosen WLAN AP to access the WLAN. Through the technical scheme, the network side equipment can selectively send the specific WLAN AP information to the mobile terminal with the capacity to access the WLAN according to the attribute information of the mobile terminal, and therefore the WLAN AP information received by the mobile terminal is made to be more applicative, and the better WLAN guide effect is achieved.

The invention discloses a novel trawl net capable of reducing incidental catches, and belongs to the technical field of aquatic product catching. The novel trawl net comprises a netting, a fish attractor, a fish net bag and a shrimp net bag; the end of the left side of the netting is connected with a framework, the fish net bag is connected to the right side of the netting, the shrimp net bag is connected to the lower portion of the fish net bag, the fish net bag is internally provided with at least two sieve plates, and an escaping window is formed in the end of the right side of the fish netbag. By means of the novel trawl net, the incidental catches can be effectively sieved, and discharged to the outside of the netting, and the temporary raising density of the catches is lowered whilecatching of the incidental catches is greatly reduced.

The invention provides a method and a device for displaying application program using information and electronic equipment. The method comprises the following steps: after a guiding video containing the application program using information is obtained from a server, when an application program is determined to be firstly used by a user, obtaining the user information of the user, selecting a target video matched with the user information from the guiding video, and then playing the target video in the interface of the application program. The use for the application program is introduced by adopting a video manner, and meanwhile the played target video is further matched with the user information of the user and meets the requirement of the user preferably, so that a better guiding effect can be obtained, and the technical problems of user cognition boredom, relatively low read rate and information acquisition rate and relatively low display effect easily caused by the fact that the application program using information is displayed by adopting a static guiding page in the prior art are solved.