116results about How to "Structural balance" patented technology

The embodiment of the invention discloses an improver applicable to soil of different soil fertility levels and an improvement method and relates to the technical field of soil improvement. The improver is prepared from an organic fertilizer, active organic matters, inert organic matters, mineral fertilizers, microbial agents and biological stimulators. The improver is capable of improving barrensoil of different soil fertility degradation levels, and organic matters of soil can be rapidly enriched, soil structures can be improved, soil microorganisms can be activated, microbial flora structures of the soil can be balanced, healthy ecological systems of crop roots can be rapidly established, safe production of crops can be ensured, food security can be ensured, field returning and recycling of organic wastes in cities and rural areas can be achieved, and multiple purposes can be achieved by one stroke.

An integrated solar and wind hybrid energy generating system is capable of converting a solar collector to a wind deflector to increase wind catching area for the wind turbine during the nighttime and on overcast days and exchangeable between modes of Stirling cycle and reversed Stirling cycle for electricity generation and environmental control. During the sunny days, the system concurrently derives energy from both wind and solar energy sources.

The invention discloses an intelligent external rearview mirror. The intelligent external rearview mirror comprises a mirror supporting plate (6) which is mounted on the driving surface of a driving device (2); a reflecting lens (7) is mounted on the mirror supporting plate (6); a first mounting part (6.1) and a second mounting part (6.2) are arranged on the mirror supporting plate (6); a display screen (3) and a controller (5) are respectively arranged at two sides of a rotating center of the driving device (2); a hollow hole (6.3) in match with the surface of the display screen (3) is formed in the first mounting part (6.1); a light transmission are (7.1) which is matched with the display screen (3) to display an image to the reflecting lens (7) is arranged on the reflecting lens (7) and corresponding to the hollow hole (6.3). The intelligent external rearview mirror is compact in structure, high in integrity of related elements of image display, small in space used, good in balancing performance, high in generality of different vehicles, and small in difficulty at after-event additional mounting.

A storage and inquiry method as well as system of domain name kind string comprise that: the same prefixal portions in the domain name kind strings to be stored are stored using a note as a common node by comparing with the domain name kind strings to be stored; the different portions in the domain name kind strings to be stored are stored as a minor node of common node; two disparate domain name kind strings are inserted and stored as a brother node. When inquiring, A. the string in the node is compared with the string to be looked up and judged; B. If complete matching both, the nonmatched portion of the string to be looked up and the string in the node is taken out as new string to be looked up, the minor node of string in the current node is taken out as new current node, and returning to A; C. If both matches incompletely, the brother node of current node is taken up as new current node, the next compare and judgement is carried out between the new node and the string to be looked up, returning to B. The method improves the inquiry speed of domain name kind string.

A highly retractable intravascular stent delivery system, including a tube assembly and a rotation driving assembly. The tube assembly includes an outer tube 5, an intermediate tube 6, and inner tube 7, wherein an intravascular stent 3 and a stent retaining block 4 are provided within the outer tube 5. The rotation driving assembly includes a housing 9, an outer screw 19, and an intermediate screw 14 located within the housing 9, as well as a driving member. The driving member allows two screws to rotate at opposite directions, so as to drive the outer tube 5 to move toward the proximal end, and the intermediate tube 6 pushes the stent retaining block 4 and the intravascular stent 3 to move toward the distal end. The system uses three-lay tube structure and uses driving gear to drive two screws to move at directions opposite to each other, such that the intermediate tube 6 and the outer tube 5 are driven to move to directions opposite to each other. Therefore, the axial retraction of the intravascular stents can be effectively offset and axial movement of the intravascular stents due to axial retraction of the intravascular stents is avoided, thereby accurately implanting the stents into the body.

The invention relates to a superfine composite fiber and a processing technology thereof, which belong to the technical field of filament yarn generation. The processing technology comprises the following steps of adopting modified nylon and polyester as raw materials; after melting and extruding the two raw materials through different screw extruders respectively, entering a double-component spinning component at the same time; carrying out a one-step spinning method including cooling, oiling, drafting, heat setting and winding on the sprayed melt to obtain the superfine composite fiber with the modified nylon as a 'support', and the PET (Polyester) as 'shreds'. The processing technology provided by the invention can be applied to the processing of the superfine composite fiber, faux suede, waterproof fabrics and the like. The superfine composite fiber has the advantages of stiffness and smoothness, compactness, fullness and the like in fabrics.

The invention discloses a wheel diameter difference member speed reducer. The wheel diameter difference member speed reducer comprises a wheel diameter difference member frame, a fixing main casing wheel, wheel diameter difference members and a differential motion casing wheel; the wheel diameter difference members are fixed inside the wheel diameter difference member frame in a rotary mode; the wheel diameter difference members are in transmission enragement with the fixing main casing wheel and the differential motion casing wheel; the wheel diameter difference member frame and the differential motion casing wheel can be input and output shafts; the wheel diameter difference member frame, the fixing main casing wheel and the differential motion casing wheel are arranged coaxially. The wheel diameter difference member speed reducer difference member speed reducer has the advantages of being simple in structure, low in machining difficulty, large in output power, strong in shock resistant capability and large in speed reducing range.

The invention discloses a testing host which comprises a swinging component, a sliding component and an overturn system, wherein the swinging component comprises a swinging plate capable of swinging freely in forward and backward directions; the sliding component comprises a sliding plate arranged on the swinging plate and can slide forward and backward relative to the swinging plate; the overturn system is arranged on the sliding plate and used for driving an object to be tested to turn over and rotate on a horizontal plane. The testing host for a passenger car, provided by the invention, can measure more parameters, the measuring process is short and the efficiency is high.

The invention relates to a lignin organic slow-release liquid fertilizer for wheat and a preparation method thereof, belonging to the technical field of organic slow-release fertilizers. The lignin organic slow-release liquid fertilizer for wheat is prepared from the following raw materials in parts by weight: 20-35 parts of lignin, 10-20 parts of a high molecular polymer, 2-8 parts of cellulose mud cakes, 3-7 parts of organic abamectin, 10-15 parts of acidic hemicellulose liquid, 10-15 parts of alkaline hemicelluloses liquid, 8-13 parts of a nitrogen fertilizer, 10-15 parts of a phosphorus fertilizer, 12-16 parts of a potassium fertilizer, 5-10 parts of nitric acid, 10-20 parts of plant cytokinin, 16-20 parts of zeolite powder, and 5-10 parts of activated carbon. The raw material components in the lignin organic slow-release liquid fertilizer for wheat coordinate with one another to achieve a synergistic action, the nutrient proportions of the raw materials consider the total nutrient requirement in the whole growth period of the wheat to ensure that the nutrient elements required by the growth and development of the wheat can be comprehensively supplied, so that the lignin organic slow-release liquid fertilizer is complete in nutrition, more in function, high in comprehensive fertility and great in potentiality and is special for the wheat.

The invention discloses an executor construction method of mimicry WAF. According to the method, construction of a WAF executor is completed by constructing executors in micro-containers of a heterogeneous operating system, a heterogeneous database, a heterogeneous WAF platform and a heterogeneous rule set which are distributed on different servers. According to the method, factors such as data redundancy and working efficiency are comprehensively considered, the internal gene attributes of the mimicry defense system are determined through isomerism of different layers, namely dynamics, randomness and diversity, the uncertainty of a WAF internal architecture on an executor layer is ensured, and the system vulnerability mining and attack difficulty of an attacker is greatly increased. Compared with an existing single WAF executor construction form, the passive defense situation that the current WAF defense is easy to attack and difficult to guard can be greatly improved, the risk of service paralysis caused by attack of Web applications is reduced, and the method can be widely applied to a mimicry WAF system.

The invention discloses an urban underwater overpass tunnel system, which comprises a mainline tunnel and ramp tunnels. The mainline tunnel downwards penetrates into a water system, two ends of the mainline tunnel are connected with ground connection roads, one end of each ramp tunnel is connected with the mainline tunnel while the other end of the ramp tunnel is connected with another surface road, and an underground flyover crossing relation is formed between the mainline tunnel and the ramp tunnels or among the ramp tunnels. The urban underwater overpass tunnel system is structurally characterized in that under the premise that new underwater corridors are not added and the position of the mainline tunnel is not changed, the ramp tunnels are added, one end of each ramp tunnel is connected with the mainline tunnel while the other end of the ramp tunnel is connected with the other surface road, so that an underground overpass is formed, the utilization rate of underwater corridors is increased to the greatest extent, and traffic functions of the tunnels are sufficiently realized.

The invention belongs to the field of centrifugal pumps and particularly relates to a multi-stage submersible pump system. The system comprises a pump pond and a pump body. A pump casing comprises a suction section, a middle section, a lower end cover, a motor casing and an upper end cover. The upper end cover is integrally cast formed, the upper and lower end covers are communicated through at least four liquid outlet tubes, sections of flow channels in the upper end cover and the liquid outlet tubes are circular, and the flow channel and liquid outlet tube connection positions are in smooth transition. A horn tube is arranged on the lower portion of the suction section, and two to six of first guide sheets are distributed along the inner circumference of the horn tube uniformly. A suction filter screen is arranged at the suction end of the horn tube, exhaust holes are formed in the upper and lower portions of the motor casing respectively, and a triangular labyrinth groove is formed in the first-stage impeller, final-stage impeller and shaft sleeve clearance fit positions respectively. According to the system, the pump body suction efficiency is high, the pump pond thermal-insulation effect is good, the flexibility and the economy of the whole system are improved due to the final-stage guide blade unique structure, and by the aid of the axial force balance and bearing lubrication structure, the axial force can be balanced, and the pressure and the flow of bearing lubrication liquids are guaranteed.

The invention relates to a ramie feed of gooses. The ramie feed comprises the following components by weight percent: 30%-50% of ramie grass meal, 10%-30% of corns, 15%-20% of wheat bran, 10%-15% of bean pulp, 2%-3% of grease, 0.3%-0.5% of molasses, 0.3%-0.5% of table salt and 1%-2% of premix, wherein the total weight percent of the components is 100%; the ramie grass meal is prepared by drying and grinding ramie stems and leaves. A processing method of the ramie feed for gooses comprises the steps of harvesting ramie, preparing the raw materials, blending, pelletizing, etc. The ramie feed is used for feeding and fattening the gooses at the growth fattening period; after the ramie feed is adopted, the dosage of grain protein powder is obviously reduced and the breeding cost is lowered under the condition that the production performance of the gooses is not alleviated, the daily ration structure is balanced, and the effects of increasing the daily gain, improving the slaughter rate and shortening the fattening period can be achieved.

Disclosed is a turning plate type screening device. A screen plate is arranged on a rack of the turning plate type screening device. A vibration motor is arranged on the screen plate. The screen plate is connected with a rotary shaft and is driven by a telescoping cylinder to rotate around the rotary shaft. The rotary shaft is arranged between the vibration motor and the output end of the telescoping cylinder. Compared with the traditional mode that a vibration motor and a telescoping cylinder are located at the same end of a hinged shaft, the turning plate type screening device enables the rotary shaft to be arranged between the vibration motor and the telescoping cylinder, the self-weight of the vibration motor indirectly serves as a counterweight, force at the two ends of the screen plate can be better balanced, impact force generated when the screen plate rotates or returns can be reduced, rotation is more flexible, more power and energy of the motor are saved, and cost is further reduced. Moreover, the vibration motor is arranged at the end, away from the feeding side, of the screen plate so that a feeding screening area can generate a large amplitude and the screening effect is improved. Furthermore, the vibration motor is arranged in the middle in the width direction of the screen plate, so that a certain balance function is achieved, and the screen plate is prevented from tilting to one side in the width direction.

The embodiment of the invention discloses a mobile terminal. The mobile terminal comprises: a display screen, a back cover, a middle frame, a rotating module and a driving mechanism, wherein the middle frame comprises a fixed part and a movable part; the fixed part is fixedly connected with the display screen and the back cover; the movable part is connected with the rotating module; the driving mechanism is arranged between the display screen and the back cover; notches are formed in the top of the back cover, the rotating module is arranged on the notches and comprises a camera, the outer surface of the rotating module and the back cover are spliced to form the outer surface of the mobile terminal; the driving mechanism is used for driving the rotating module to ascend, descend and rotate, and therefore the camera has the functions of a rear camera and a front camera; in the process that the driving mechanism drives the rotating module to ascend and descend, the moving part and the rotating module ascend and descend synchronously; when the rotating module is contained in the notch, the moving part and the fixed part are spliced to form a middle frame.

The invention discloses a network representation learning method and device and a storage medium, and the method comprises the steps of obtaining the structure information of each node in a network, and building a structure transfer matrix based on the structure information; obtaining the attribute information of each node in the network, and establishing an attribute transfer matrix based on theattribute information; fusing the structure transfer matrix and the attribute transfer matrix to obtain a bias transfer matrix; sampling each node in the bias transfer matrix to obtain a plurality ofwalking sequences; and establishing a neural network model, and inputting the walking sequence into the neural network model for network representation learning to obtain a representation vector of anode corresponding to the walking sequence. According to the present invention, the information of different sources can be seamlessly combined, the calculation complexity is reduced, and the networkrepresentation quality is improved, so that the effect of the representation vector on a network analysis task is enhanced.