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31results about How to "Reduce abandonment" patented technology

Dynamic chatbot

Disclosed is a novel system and process for presenting a customized chatbot. The transaction in one example is a sales transactions. Information is retrieved that is associated with the user or customer. The information includes demographic information of the user or behavioral information of the first party, or a combination of both. A chatbot is presented on the system of the user as of a messaging window of a web page document of an entity selling a good or a service. The messaging window is customized to the end user based on the demographic information of the first party, or the behavioral information of the first party or a combination of both. The messaging window is customized to include one or more of an initial greeting, an appearance of the messaging window, and a picture of an agent.
Owner:PLEASE DONT GO LLC

Messaging window overlay for a browser

Disclosed is a novel system and process for launching a messaging window such as a chat bot, especially in a mobile platforms such a smart phones and tablets. The process begins with displaying a web page with webpage contents in a browser window with a primary top bar and a display window. In response to receiving user input to scroll the webpage contents of the browser window are scrolled in a horizontal direction, a vertical direction, or a combination thereof. Also, a secondary top bar, as a previously invisible graphical element within the webpage contents of the web page is now displayed in substantial position and with the substantially the same appearance to look like the primary the top bar. In response to receiving user input in the vicinity of the secondary top bar, the system triggers a presentation of a messaging window or chat window.
Owner:PLEASE DONT GO LLC

Multi-row micro-differential roadbed deep hole blasting construction method

The invention relates to a multi-row micro-differential roadbed deep hole blasting construction method, which comprises the following steps of: (1) selecting blasting parameters; (2) calculating security; (3) arranging a stair and a free face; (4) distributing holes and drilling holes; and (5) blasting. The blasting method is a multi-row deep hole millisecond micro-differential blasting method; and the blasting is performed by pull trough blasting and side slope blasting in a roadbed sequentially, wherein the pull trough blasting is loose blasting and the side slope blasting is precraking blasting. In the method, a shock conducting tube non-electric priming system micro-differential control blasting technology, a comprehensive blasting construction scheme of loose blasting, the deep hole millisecond micro-differential blasting technology and the roadbed side slope precraking blasting technology, and a wide-pitch and low-resistance hole distribution mode are adopted, so that explosivesand detonators are saved, the drilling mechanization degree is enhanced, the labor cost is reduced, the blasting effect is enhanced, the large rate of blast rocks is reduced, the material abandoning rate is reduced and harms of blasting vibration, impact waves, flying stones and the like are reduced; furthermore, when the blasting effect is enhanced and the stability of the blast roadbed side slope rocks is guaranteed, the absolute safety of blasting can be guaranteed.
Owner:HUITONG ROAD & BRIDGE CONSTR GROUP

Soil and rock curing agent and manufacturing method thereof and road structure and manufacturing method thereof

The invention relates to a soil and rock curing agent and a manufacturing method thereof and a road structure and a manufacturing method thereof. The soil and rock curing agent comprises a first metal salt, a second metal salt, water, acid, an early strength agent, a water reducing agent, a dispering agent, a fluorocarbon surfactant and a polycarboxylate surfactant. Widely distributed soil, decayed rock, building rubbish and tailing resource are main materials and the soil and rock curing agent is added, thereby being capable of reducing road cost; road roadbed, airport foundation, port foundation and water resource facilities built with the soil and rock curing agent have the advantages of short curing period, water resistance, cold resistance and hairline crack prevention, thereby improving compression strength and bending strength and greatly reducing construction cost.
Owner:田文利

Steel corrugated pipe culvert construction method

InactiveCN103603276ALow costImprove the phenomenon of "wrong station"Ground-workCouplingEngineering
The invention relates to a construction method, in particular to a steel corrugated pipe culvert construction method which comprises the following steps of excavation of a foundation pit, pouring of foundation concrete, assembly of corrugated pipe couplings, offset correction of the pipe couplings, and joint treatment of the pipe couplings. The assembly of corrugated pipe couplings is that in installation, middle pipe couplings are installed, positions of a water inlet and a water outlet are reserved, and the water inlet and the water outlet on two sides are installed after the middle pipe couplings are installed completely and corrected in place. By means of the steel corrugated pipe culvert construction method, the structure is firm, the construction is fast, and leakage is avoided. Practice has proved that when highway adopts a steel corrugated pipe culvert structure instead of other pipe culverts, the construction period is shortened, the manufacture cost is reduced, load-carrying capability of the structure is reasonable, load distribution is uniform, and the steel corrugated pipe culvert structure has a certain deformation resistance; slab staggering at the junction of a soft soil foundation structure and an embankment is avoided to some extent, comfort and safety of vehicle running are improved, and service and maintenance cost after construction is reduced.
Owner:THE THIRD ENG CO LTD OF CCCC SECOND HIGHWAY ENG BUREAU

Millisecond blasting vibration and flying rock control method

The invention discloses a millisecond blasting vibration and flying rock control method. The millisecond blasting vibration and flying rock control method includes the following steps of 1), design ofa blasting scheme; 2), hole stepping and drilling; 3), powder charging; and 4), blasting, wherein detonator blasting is delayed through milliseconds, partition blasting is adopted in a blasting sequence, a first region close to an external building is blasted firstly, then a second region away from the external building is blasted, according to the blasting sequence of each region, cutholes are blasted, tunneling holes are blasted, then periphery holes are blasted, finally, bottom holes are blasted, the delay time of the cutholes is controlled to be set at 60 milliseconds-100 milliseconds, the delay time of the tunneling holes is set at 600 milliseconds-750 milliseconds, and the delay time of the periphery holes is set at 950 milliseconds-1,150 milliseconds. The control method is good inblasting effect, high in precision and good in safety.
Owner:CHINA RAILWAY SEVENTH GRP CO LTD +1

Structure and method for processing black cotton soil embankment with impervious geotextiles

The invention provides a structure and a method for processing a black cotton soil embankment with impervious geotextiles. The embankment structure comprises a geogrid gravelly soil base course, impervious geotextile edging and interlayer seepage-proofing layers, a black cotton soil fill stratum and a non-expansive clay top seal layer. The method comprises the following steps: (1) clearing a foundation; (2) setting out; (3) paving three layers of geogrid gravelly soil with the total thickness being 50cm; (4) spreading the impervious geotextiles on two sides of the road foundation, lapping the impervious geotextiles with filled soil by 250cm, turning up the impervious geotextiles on the slope of the road foundation, lapping the impervious geotextiles on the two sides in the middle of an embankment by 100cm after turning up, and bonding by using emulsified asphalt, wherein the lapping width of the adjacent impervious geotextiles is100cm and the impervious geotextiles are bonded by virtue of the emulsified asphalt; (5) spreading the soil and carrying out rolling construction; and (6) filling and rolling the top seal layer. The structure and the method disclosed by the invention are conducive to the stabilization of the embankment and are capable of preventing the embankment from deformation.
Owner:SOUTHEAST UNIV

Network intrusion detection method and system based on mixed sampling

The invention relates to the technical field of network intrusion detection, in particular to a network intrusion detection method and system based on mixed sampling, and the method comprises the steps: converting symbol attributes in a network intrusion historical data set into digital attributes; normalizing the network intrusion historical data set to an interval [0, 1]; sampling the network intrusion historical data set by using a hybrid sampling algorithm to obtain a training set of each category balance; training a BP neural network classifier by using the obtained training set; inputting the real-time network intrusion data into a trained BP neural network classifier, and outputting the category of the real-time network intrusion data by the BP neural network classifier. According to the method, the abandonment of most types of samples is reduced, so the loss of valuable information for constructing the classifier is reduced; compared with an intrusion detection technology basedon SMOTE oversampling, noise introduced when a few types of new samples are generated is reduced, and therefore the algorithm has better classification performance on unbalanced data.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Gradient separate zone optimization design method for spacecraft pulse rendezvous trajectory

The invention provides a gradient separate zone optimization design method for a spacecraft pulse rendezvous trajectory, belongs to orbit design and optimization technologies in the field of spacecraft orbit dynamics and control, and in particular belongs to a rendezvous trajectory design technology in which a spacecraft rendezvous trajectory global optimization solution is obtained through calculation based on an interval arithmetic mathematical model. For a global issue of the method, a gradient optimization result is only used to determine an interval separation point and update a value of an upper bound of a target function, thereby preserving globalness of an interval optimization algorithm. For a large computation amount in the interval optimization algorithm, a gradient optimization method is introduced, so that the value of the upper bound of the target function can be quickly updated, and a gradient segmentation method can be used; in combination with a symbol segmentation method and an interval optimization strategy, intervals that do not comprise an optimal solution are effectively separated and removed, thereby improving operational efficiency. To solve the problem that the interval optimization algorithm has a high storage requirement, only a limited number of intervals are selected for processing in each iteration, so as to ensure that a storage space overflowing phenomenon does not occur in an operation.
Owner:BEIHANG UNIV

Fabricated concrete box retaining wall and construction method thereof

The invention discloses a fabricated concrete box retaining wall and construction method thereof. The fabricated concrete box retaining wall comprises a cast-in-situ foundation and a wall body arranged on the cast-in-situ foundation, concave string-shaped grooves are formed in the upper surface of the cast-in-situ foundation, the wall body is of a multiple-layer structure, each layer of the wall body comprises a plurality of prefabricated concrete box single bodies, the end parts of the two adjacent prefabricated concrete box single bodies in a single layer wall body are connected through side wall clamping blocks, compared with a traditional gravity retaining wall, according to the fabricated concrete box retaining wall, hollow concrete boxes are filled with waste soil stone materials, masonry or concrete cubic amount is reduced about 40 %, the cubic meter of earth and stone waste in engineering is utilized reasonably, the waste cubic of engineering is reduced, the engineering cost can be reduced over 15 %, the smallest assembling unit of the fabricated concrete box retaining wall is the prefabricated concrete box single bodies, all the prefabricated concrete box single bodies are the same in size, standardized production is facilitated, assembling construction is convenient, and the field construction period can be lowered over 30 %.
Owner:CCCC SECOND HIGHWAY CONSULTANTS CO LTD

Soft soil foundation pit bottom on-site solidification method and soft soil foundation pit bottom solidification structure

The invention discloses a soft soil foundation pit bottom on-site solidification method and a soft soil foundation pit bottom solidification structure, and belongs to the technical field of soft soilfoundation strengthening. A supporting system composed of supporting piles and water stop piles is arranged on the outer side of a foundation pit excavation area, and a solidification agent is added to the surface of a soft soil layer at the bottom of a foundation pit, by means of stirring forming of the soft soil layer on the surface of the pit bottom, a surface solidification layer composed of ahard shell layer and a passive reinforcing layer can be formed at the bottom of the foundation pit, and then a stable foundation pit bottom structure is formed. According to the soft soil foundationpit bottom on-site solidification method, the construction steps are simple, operation is easy and convenient, the soft soil foundation pit bottom solidification structure with a stable structure canbe obtained, a smooth and stable foundation pit bottom face is provided for entry of subsequent construction machines in the foundation pit, the safety and reliability of related construction in the soft soil foundation pit are guaranteed, the excavation amount and the discarding amount of sludge are reduced, the economical efficiency and the environmental protection property of soft soil foundation pit construction are improved, and good popularization value and application prospects are achieved.
Owner:广东省铁路规划设计研究院有限公司 +1

Community rainwater collecting, purifying and recycling integrated system

The invention relates to the technical field of rainwater recycling, in particular to a community rainwater collecting, purifying and recycling integrated system. The community rainwater collecting, purifying and recycling integrated system is characterized by comprising a rainwater collecting box, the rainwater collecting box is used for being arranged on the outer wall face of a building wall, and a cover plate is arranged at the top of the rainwater collecting box in a sliding mode; the rainwater collecting box is provided with an automatic control structure for controlling the cover plateto be opened and closed, the automatic control structure is used for gradually opening the cover plate in rainy days and gradually closing the cover plate in sunny days, the rainwater collecting box is connected with a water pipe used for guiding rainwater into a building wall, and the water pipe is sequentially provided with a water valve and a filtering box in the water flow direction; and the filtering box is provided with a water port for discharging the filtered rainwater. According to the community rainwater collecting, purifying and recycling integrated system, rainwater treatment stepscan be simplified.
Owner:深圳市享泰建筑工程有限公司

Expansive-soil cutting-slope structure and construction method thereof

The invention relates to an expansive-soil cutting-slope structure and a construction method thereof. The expansive-soil cutting-slope structure comprises a water-interception blind ditch arranged atthe top of a cutting slope, an inner water draining seepage ditch, an outer water draining seepage ditch, a bottom macadam water draining cushion layer and a lateral pavement structure layer; the inner side of the inner water draining seepage ditch, the inner side of the outer water draining seepage ditch, the ground of the cutting slope and the top of the cutting slope are each paved with a two-cloth-one-film waterproof geotechnical cloth sealing layer; a geogrid, an expansive-soil layer and a slaked lime layer are sequentially and circularly paved on the macadam water draining cushion layerfrom bottom to top; the outer slope surface of the cutting slope is paved with planting soil, and herbaceous plants are planted in the planting soil. According to the expansive-soil cutting-slope structure and the construction method thereof, through the cutting-slope structure, it can be avoided that the cutting slope is scoured, water and soil loss is avoided, the slope surface environment can be beautified, the structural construction cost is low, and the whole stability of the cutting slope can be effectively guaranteed.
Owner:BEIJING STAR RIVER LANDSCAPE ENG CO LTD

Multi-row micro-differential roadbed deep hole blasting construction method

The invention relates to a multi-row micro-differential roadbed deep hole blasting construction method, which comprises the following steps of: (1) selecting blasting parameters; (2) calculating security; (3) arranging a stair and a free face; (4) distributing holes and drilling holes; and (5) blasting. The blasting method is a multi-row deep hole millisecond micro-differential blasting method; and the blasting is performed by pull trough blasting and side slope blasting in a roadbed sequentially, wherein the pull trough blasting is loose blasting and the side slope blasting is precraking blasting. In the method, a shock conducting tube non-electric priming system micro-differential control blasting technology, a comprehensive blasting construction scheme of loose blasting, the deep hole millisecond micro-differential blasting technology and the roadbed side slope precraking blasting technology, and a wide-pitch and low-resistance hole distribution mode are adopted, so that explosivesand detonators are saved, the drilling mechanization degree is enhanced, the labor cost is reduced, the blasting effect is enhanced, the large rate of blast rocks is reduced, the material abandoning rate is reduced and harms of blasting vibration, impact waves, flying stones and the like are reduced; furthermore, when the blasting effect is enhanced and the stability of the blast roadbed side slope rocks is guaranteed, the absolute safety of blasting can be guaranteed.
Owner:HUITONG ROAD & BRIDGE CONSTR GROUP

Hollow pile backfill material and method for super-long large-diameter dense pile group in water-rich silty-fine sand layer

The invention discloses a hollow pile backfill material and method for a super-long large-diameter dense pile group in a water-rich silty-fine sand layer. The hollow pile backfill material comprises the following components in percentage by mass: 76%-78% of sand, 3.7%-4.4% of cement, 0.1%-0.15% of bentonite and 0.15%-0.16% of an additive, with the balance being water. The hollow pile backfill method comprises the steps that underwater concrete pouring is conducted on solid pile parts; after the underwater concrete of the solid pile parts is poured to a preset height, the depth of guide pipes embedded in the concrete is measured; unwanted guide pipes are dismantled before hollow pile pouring, and the bottom ends of the unwanted guide pipes are embedded to a position 0.2-0.3 m below a concrete liquid level; the hollow pile backfill material is poured into hollow piles through the guide pipes, and when the concrete pouring guide pipes are embedded into the hollow pile backfill material by a depth of 2-3.5 m, the unwanted guide pipes are removed to enable the bottom ends of the guide pipes to be embedded to positions 0.2-0.3 m below the liquid level of the hollow pile backfill material; and the above operation is repeated. The method has the advantages that the guide pipes are used for pouring the backfill material, the backfill material arrives at a position below the initially-poured backfill material through the guide pipes, and the initially-poured backfill material and slurry on the initially-poured backfill material are jacked to rise gradually, so continuous and dense pile bodies are formed, and disturbance to the hole walls of the hollow piles is reduced.
Owner:南京同力建设集团股份有限公司 +2

Preparing method for bamboo rat feed with natural bamboo fiber fuzz as wrapping material

The invention discloses a preparing method for bamboo rat feed with natural bamboo fiber fuzz as a wrapping material. The preparing method comprises the steps that firstly, peel and knots of fresh sugarcane are removed, then the fresh sugarcane is cut into a strip shape, and pulp is prepared from natural bamboo fiber fuzz, moso bamboo sawdust, fine tea meal powder, corn flour and sweet potato flour; secondly, sugarcane strips are put into the pulp to be wrapped with the pulp and then put into oil to be fried, and the bamboo rat feed with natural bamboo fiber fuzz as a wrapping material is obtained. According to the preparing method, bamboo fibers, sugarcane and industrially-abandoned moso bamboo sawdust and tea meal serve as raw materials to prepare the strip-shaped bamboo rat feed, the bamboo rat feed can meet the features that bamboo rats like to eat sugarcane and like to nibble, the feeding amount of bamboo rats is increased so as to increase the yield, and the preparing method is suitable for large-range popularization in bamboo rat breeding farms.
Owner:张可池

Special feeding feed for sugar gliders and preparation method and feeding method thereof

The invention discloses a special feeding feed for sugar gliders, and belongs to the technical field of pet food manufacturing. The technical key points are as follows: the feed comprises the following raw materials in parts by weight: 0.3-0.7 part of gum, 0.3-0.7 part of glucose, 0.7-1.3 parts of eucalyptus leaves, 3-7 parts of broccoli powder, 3-7 parts of maltodextrin, 3-7 parts of Sanhua non-dairy creamer, 3-7 parts of calcium phosphate powder and 6-10 parts of baby milk powder. The invention further discloses a preparation method and a feeding method based on the special feeding feed forthe sugar gliders. The ingredients adopted by the invention are natural foods loved and needed by the sugar gliders, the sugar gliders are healthy in physique and soft and clean in hair color after eating the feed, the phenomena of hair removal and discarding are greatly reduced, the sugar gliders are very loved to eat, and the feed shows excellent palatability; moreover, the feed contains the gum, so that the stability of self-made liquid grains can be kept, precipitation and layering are avoided, and the sugar gliders cannot be choked by floating water on the upper layer during eating.
Owner:毛悦悦

Optimized particle-based particle filter target tracking method

The invention discloses a particle filter target tracking method based on optimized particles, which mainly solves the problems of particle shortage and low particle utilization rate in the tracking process of the existing particle filter video tracking algorithm. The implementation steps are: 1. Under the particle filter framework, the candidate target is obtained through target state prediction; 2. The gray statistical histogram of the candidate target is extracted as the candidate target feature; 3. The distance between the candidate target feature and the template is calculated , and the corresponding weight of the candidate target; 4. By optimizing the particles with lower weights, the optimized particle set is obtained; 5. Resampling the optimized particle set, and fusing the resampled particles to obtain the state estimation of the target value for reliable tracking of the target. The invention can effectively increase the diversity of particles, solve the particle shortage problem in the particle filtering process, improve the utilization rate of particles, and can be used in intelligent video monitoring, robot navigation, and road traffic control systems.
Owner:XIDIAN UNIV

A structure and method for treating black cotton soil embankment with anti-seepage geotextile

The invention provides a structure and a method for processing a black cotton soil embankment with impervious geotextiles. The embankment structure comprises a geogrid gravelly soil base course, impervious geotextile edging and interlayer seepage-proofing layers, a black cotton soil fill stratum and a non-expansive clay top seal layer. The method comprises the following steps: (1) clearing a foundation; (2) setting out; (3) paving three layers of geogrid gravelly soil with the total thickness being 50cm; (4) spreading the impervious geotextiles on two sides of the road foundation, lapping the impervious geotextiles with filled soil by 250cm, turning up the impervious geotextiles on the slope of the road foundation, lapping the impervious geotextiles on the two sides in the middle of an embankment by 100cm after turning up, and bonding by using emulsified asphalt, wherein the lapping width of the adjacent impervious geotextiles is100cm and the impervious geotextiles are bonded by virtue of the emulsified asphalt; (5) spreading the soil and carrying out rolling construction; and (6) filling and rolling the top seal layer. The structure and the method disclosed by the invention are conducive to the stabilization of the embankment and are capable of preventing the embankment from deformation.
Owner:SOUTHEAST UNIV

Direct energy conversion operation (DECO) 6000 equipment carrying backlight false indenter

The invention discloses a direct energy conversion operation (DECO) 6000 equipment carrying backlight false indenter which comprises a false indenter body, a light-emitting diode (LED) light source and a flexible printed circuit board. The LED light source is embedded and inserted into the false indenter, the flexible printed circuit board is connected with the LED light source, a cross MARK is arranged on the flexible printed circuit board, the LED light source can light from the back of the flexible printed circuit board to irradiate the back of the cross MARK of the flexible printed circuit board, a groove is positioned on the false indenter, the LED light source is embedded and inserted into the groove, and a metal coating is arranged on the front side of the cross MARK. The DECO 6000 equipment carrying backlight false indenter further comprises a charge coupling element for acquiring images and a triple prism. A front image of the cross MARK can be refracted to the charge coupling element by the triple prism. The backlight false indenter overcomes the defect that the cross MARK of a flexible printed circuit (FPC) is uneven in brightness due to front lighting, can effectively reduce FPC abandon and improves activation.
Owner:华映视讯(吴江)有限公司

Early rice seedling slinging cultivation method after full-amount returning of triple-cropping rape straw

The invention belongs to the technical field of rice planting, and discloses an early rice seedling slinging cultivation method after full returning of triple-cropping rape straw. The method comprisesthe following steps: soaking seeds with a prochloraz liquid medicine or hymexazol, cleaning and soaking the seeds with clear water; applying a decomposed organic fertilizer and a ternary compound fertilizer as base fertilizers before the rice field is ploughed, and ploughing and raking the rice field with water; performing furrowing before sowing, and digging surrounding ditches around; determining a seeding time for seeding according to previous harvesting condition of rape and a suitable seedling transplanting age; conducting film mulching and heat preservation after sowing, and conductingseedling hardening after three leaves and one core; field preparation: after the oilseed rape is mature, timely combining the oilseed rape with mechanical harvesting, crushing straw, returning full amount to the field, performing shallow water irrigation, and performing rotary tillage after next-day base fertilizer application; and performing fertilizer application after seedling slinging. Lime isapplied at the same time to improve the field environment, normal growth of early rice in the later period is not affected, burning or abandoning of preceding crop straw in the field is reduced, thefertilizing amount and method after oilseed rape straw is returned to the field are optimized, time and labor are saved, the beneficial effect of being environmentally friendly is achieved, the environment is not polluted, and body health of people is protected.
Owner:JIANGXI INST OF REO SOIL

A zero-fill black cotton soil subgrade treatment method

The invention provides a zero-filling black cotton soil subgrade treatment method. The method comprises the following steps: step 1: excavating a subgrade: excavating black cotton soil with the depth being 80cm in a subgrade range; compacting and flattening the subgrade; step 2: after forming stable cracks on the bottom surface and the side face of a groove to be excavated, spraying a black cotton soil treatment curing agent; step 3: paving two layers of the black cotton soil treated by the black cotton soil treatment curing agent and having the thickness being 50cm, wherein the compaction degree is required to be not lower than 95% and the surface flatness does not exceed + / -5cm after the black cotton soil is compacted; step 4: paving 30cm of gravelly soil: paving and grinding the gravelly soil for one time, wherein the compaction degree is not lower than 95% and the surface flatness does not exceed + / -5cm after the black cotton soil is compacted; and step 5: building a gravel blind ditch and an edge ditch: arranging the gravel blind ditch at the lower part of the edge ditch. According to the method provided by the invention, an excavating surface is reinforced by spraying the black cotton soil treatment curing agent on the ground and the side face of an excavating pit slot of the black cotton soil subgrade; the refilling of the black cotton soil treated by the curing agent realizes the utilization of black cotton soil wastes; and the aims that the structure is stable and the environment is protected are realized.
Owner:SOUTHEAST UNIV
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