131results about How to "Satisfaction" patented technology

A device for controlling the expansion of a hollow internal organ, comprising an inflatable balloon, which is inserted in an uninflated state into the desired position close to the organ using minimally invasive procedures. After insertion, the balloon is inflated to its required size and shape. The invention is useful for restricting the expansion of the stomach during meals, thus inducing a feeling of satiety and preventing over-eating. Inflation may be performed through a catheter connected to a readily accessible inflation port. In the case of the gastric embodiment, the balloon may be positioned pro-peritoneally, such that the procedure is surgically simple. One or more sensors located close to the organ to be controlled, may monitor a physiological effect relating to the organ, and the output of the sensor used to control the level of inflation of the balloon in order to correct the condition being monitored.

The present invention relates to arrangements for charging in a packet switched network. Packets are charged differently dependent on which service flow the packets belong to. The charging system comprises a control system and a serving element residing in a packet forwarding system wherein said control system comprises an account function adapted to manage an account of at least one user and a charging policy decision point arranged to calculate a charging policy for allowed services for the at least one user. Moreover, said serving element comprises a token bucket per user adapted to store reservations received from the account function of the user associated with the token bucket and a charging policy enforcement point arranged to perform charging for a plurality of the allowed services by reducing the stored reservation of the token bucket according to the calculated charging policy.

Devices and methods are provided for forming one or more plications in the walls of a body cavity. In particular, endoscopic devices and methods are provided for forming and/or securing endoluminal tissue folds to reduce the volume of the gastric cavity. An end effector that includes a tissue receiving cavity can be delivered to a desired surgical site to allow a tissue fold to be formed within the tissue receiving cavity. A fastener can be used to secure the adjacent layers of tissue that form the tissue fold. The tissue folds can be effective to limit the stomach's capacity and create a feeling of satiety.

The invention discloses an aircraft landing space distribution method based on a robustness distribution model. The method herein includes the following steps: firstly, designing a robustness aircraftparking distribution model that meets requirements of an actual airport on the basis of the survey on the distribution requirements of aircraft parking spaces in the airport, so that the model fullyconsiders the operation efficiency of the airport and the satisfaction level of passengers, and also meet the conditions of relevant restraints in distributing aircraft parking spaces; And then basedon the established robustness aircraft parking distribution model, using a two-stage Pareto local search method to distribute aircraft parking spaces, specifically in the first stage, generating an initial population that has excellent resolution by using weighted summation and local search algorithm; and in the second stage, conducting neighbor search on each resolution in the initial populationby using the Pareto local search method. The method can generate a group of Pareto optimal solutions that meet requirements of airport management workers, and provides multiple excellent resolution plans for airport scheduling workers to schedule flights.

The invention discloses an SLNR (signal-to-leakage-and-noise ratio) beam forming based user need considered power distribution method, and belongs to the technical field of beam forming in a wireless communication system. The problems of low fairness among different users and low satisfaction corresponding to each user when system performance is improved by an existing beam forming method are solved. The method includes: acquiring a feasible initial power value through an initial point selection algorithm; solving an approximate convex optimization problem of an established power optimization problem, and acquiring power distribution values of the users; acquiring a temporary optimum power distribution value; updating an SLNR beam forming method to obtain a corresponding beam forming matrix, and acquiring an optimum power distribution result. Or, an expression of a corresponding power distribution matrix when the SLNR received by a user side is in minimum need is obtained by adopting suboptimization and utilizing an expression of the SLNR and matrix transformation, and a power distribution value is acquired so as to obtain a final power distribution result. System performance, fairness among the different users and the satisfaction corresponding to each user achieve best compromise.

The invention discloses diabetic edible sweet particles and a preparation method thereof. The sweet particles are composed of the following raw materials in parts by weight: 0.1-0.5 part of a fructusmonordicae extract, 0.3-0.8 part of a lithocarpus litseifolius extract, 60-80 parts of konjac refined flour, and 10-30 parts of arabinose. The content of mogroside V in the fructus monordicae extractis not less than 90%, the lithocarpus litseifolius extract contains 30-40% of phlorizin and 60-70% of trilobatin in percentage by weight, and the content of konjac glucomannan in the konjac refined flour is 90% or above. Through the scientific and reasonable design and proportion and by combining a granulation process, a sweet particle granule having the sweetness being two times of the sweetnessof saccharose, not having saccharide and having the effects of reducing blood glucose and reducing blood fat is obtained, is an ideal sugar substitute for dessert lovers, people who care beauty and lose weight and diabetics, and is wide in market prospect.

The invention discloses an automatic gain control method of a wireless receiving system, including the following steps of: A, determining whether the received signal of current time slot is in a saturated state at the beginning of the time slot, if so, then executing a step B, otherwise, directly executing a step C; B, reducing the gain of a receiving channel at the beginning of the time slot so as to make the current time slot in an unsaturated state, then executing the step C; C, controlling the gain of the receiving channel based on predetermined conditions according to the received signal strength of the current time slot in a non-ramp region. The method of the invention can ensure unsaturation of the receiving channel while a large signal is input and realize real time automatic gain control. The invention further provides a corresponding automatic gain control device of the wireless receiving system, and a transceiving unit using the same. The invention is suitable for the automatic gain control of a multi-carrier GSM(Global System For Mobile Communication) system particularly, and has wide industry application prospect.

The invention provides a notch polishing device for PE water supply pipe production. The notch polishing device for PE water supply pipe production comprises an adjustable inner and outer wall polishing part and a PE water supply pipe fixing part, wherein the adjustable inner and outer wall polishing part and the PE water supply pipe fixing part are arranged adjacently, the adjustable inner and outer wall polishing part is used for polishing inner and outer walls of various specifications of pipe diameters and pipe fitting wall thicknesses, the adjustable inner and outer wall polishing part isarranged to comprise a driving mechanism, a rotating main shaft, an inner wall polishing mechanism and an outer wall polishing mechanism, the output end of the driving mechanism is connected with theinput end of the rotating main shaft, the inner wall polishing mechanism and the outer wall polishing mechanism are arranged adjacently on the output end of the rotating main shaft in a staggered mode and integrally rotate along with the rotating main shaft, and the radial distance from the inner wall polishing mechanism and the outer wall polishing mechanism to the rotating main shaft is adjustable; and the PE water supply pipe fixing part is used for clamping and fixing a PE water supply pipe to be polished. By adopting the device, the polishing device can be suitable for simultaneously polishing the inner walls and the outer walls of various specifications of pipe diameters and pipe fitting wall thicknesses, and the polishing quality can be guaranteed.

The invention discloses a small turbojet engine adopting a self-acting air bearing. The small turbojet engine adopting self-acting air bearing is adopted as engine rotor support, gas of an engine serves as a lubricant and bears the dynamic pressure load, and gas supply of an outer gas source is not needed. According to the characteristics of the engine, the radial bearing assembly coaxiality is ensured, and the rotor and stator gap is controlled within a reasonable range so as to avoid collision and rubbing. The axial load of the rotor is lowered by adjusting the layout of a secondary air flowchannel so as to meet the requirement of a thrust bearing, the work temperature of the bearing is lowered effectively, and life of the bearing is prolonged. According to the small turbojet engine, structural complexity and machining cost of the turbojet engine are not increased, compared with a traditional rolling bearing engine, the mall turbojet engine has the advantages of being good in adaptivity and impact resistance, high in stability, free of a special lubrication and cooling system and low in maintenance cost, thus the total oil consumption rate of the engine is lowered, weight is reduced, the life of the engine is prolonged substantially, and positive significance is achieved for the aerodynamic field.

Disclosed are a short message service center and a method for resending a short message, which comprises: after a short message service center fails to deliver a message, determining a retry scheme corresponding to a type of the message; in the retry scheme, according to the time that the short message service center is located, determining a corresponding retry mode; according to a reason why the message fails to be delivered, selecting a retry rule in the retry mode; according to the retry rule, putting the message into a retry queue, and delivering the message. The present invention performs time sharing control on message resending, adopts different retry rules in different time segments according to different messages, properly allocates system resource usage, solves a problem of fixed occupation of resources in a traditional retry mode, and can greatly improve a system service processing capability without system expansion, while giving consideration to requirements in two aspects of user satisfaction and system processing.

The invention provides a vibration-damping waterproof wall-penetrating pipe structure and a construction method thereof. The wall-penetrating pipe structure comprises a wall-penetrating pipe and vibration-damping corrugated compensators arranged at two ends of the wall-penetrating pipe; the wall-penetrating pipe is embedded into a wall body; the two ends of the wall-penetrating pipe extend out ofthe wall body; and a medium pipeline communicate with the wall-penetrating pipe in a sealed mode through the vibration-damping corrugated compensators on the upstream face and the downstream face. According to the invent vibration-damping waterproof wall-penetrating pipe structure and the construction method thereof ion, the rigid through-wall pipe with a labyrinth type water stop plate and the vibration-damping corrugated compensator structure is adopted to realize the sealing structure with both rigid and flexible functions, the through-wall pipe replaces an existing waterproof wall-penetrating sleeve, a flexible sealing assembly between the wall-penetrating sleeve and the medium pipeline is removed, a leakage channel is reduced, the structure is simplified, and the defects that an existing flexible waterproof sleeve and a rigid waterproof sleeve are separately arranged, the structure is complex, the construction is inconvenient and the like are overcome. The anti-leakage performanceequivalent to that of the wall-penetrating pipe and the wall body is realized, the sealing structure is simplified, and the processing and construction cost is reduced.

The invention discloses a vehicle body transfer system suitable for multi-vehicle production. The vehicle body transfer system comprises a universal hanging bracket (1), a lazy arm rotating device (2)and guide pin rods (6); the universal hanging bracket (1) comprises a top frame (11), a stand column (12), a rotary supporting arm assembly (13), fixed supporting arms (14) and a bottom frame (15); the stand column and the top frame form a hanging bracket main body, the bottom frame is connected with the stand column, one or more groups of rotary supporting arm assembly is arranged on the bottomframe, a plurality of fixed supporting arms are installed at the bottom of the stand column; a plurality of guide pin rods are installed on a ground and located under the fixed supporting arm, the stand column which is provided with the fixed supporting arms is internally provided with guide positioning groove holes (121), the guide pin rods can be inserted into the guide positioning groove holes;and the lazy arm rotating device comprises a rotating assembly and a base fine-tuning assembly, and the rotary supporting arm assembly rotates and rises and falls through the rotating assembly. According to the vehicle body transfer system suitable for multi-vehicle production, the lifting of multi-vehicle body can be realized through different combinations between the fixed and rotary supportingarms, and the coating operation of the bottom of multi-vehicle in the same production line can be realized.

The invention provides a nano microemulsion, and a preparation method and an application thereof. The preparation method comprises the following steps: 1) mixing 20-40 parts by weight of a mixed monomer, 0.01-0.2 part by weight of a protective agent and 15-30 parts by weight of water, adding 0.05-0.5 part by weight of modified silicate with the interlamellar spacing of 2-4 nm, and thus obtaining a first mixed solution, wherein the mixed monomer at least comprises acrylamide, sodium allysulfonate and sodium styrenesulfonate; 2) adding 10-25 parts by weight of a surfactant to 15-50 parts by weight of a solvent, to obtain a second mixed solution; and 3) adding 8-12 parts by weight of the first mixed solution to 15-25 parts by weight of a second mixed solution, to obtain a microemulsion; and adding 0.4-2 parts by weight of an initiator aqueous solution to 40-200 parts by weight of the microemulsion, carrying out an oscillating reaction at the temperature of 40-70 DEG C, and thus obtaining the nano microemulsion. The nano microemulsion has a good effect on reducing filtration loss under high-temperature and high-salt conditions.

The invention discloses a nicotine blended product, a preparation method of the nicotine blended product, and electronic cigarette tar. The nicotine blended product comprises nicotine, organic acid, asolvent and plum refined substance. According to the technical scheme provided by the invention, the concentration of nicotine in the cigarette tar can be effectively reduced, and meanwhile, the smoking satisfaction of a consumer can be satisfied.

The invention discloses a rehabilitation machine, which comprises a base, a vertical supporting portion, a bed body fixing clamp, a transverse supporting portion and a leg/foot motion portion, wherein the lower end of the vertical supporting portion is fixedly arranged on the base; the bed body fixing clamp is fixedly arranged at the upper side of the vertical supporting portion; the upper end of the vertical supporting portion is perpendicularly fixed with one end of the transverse supporting portion; and the other end of the transverse supporting portion is fixedly connected to the leg/foot motion portion. A supporting pole of the vertical supporting portion is in pin connection to a supporting pipe of the base; the end, away from a bed body, of a transverse supporting outer pipe, is perpendicularly fixed to the upper end of a vertical supporting pipe of the vertical supporting portion; a leg supporting device in the leg/foot motion portion is fixed to the top end of a transverse supporting inner pipe; and a leg/foot motion device in the leg/foot motion portion is fixed to the end, close to the bed body, of the transverse supporting inner pipe. According to the rehabilitation machine provided by the invention, relative positions of the various parts can be flexibly adjusted, and the rehabilitation machine is simple in structure, reasonable in design and convenient to use; and the rehabilitation machine, which can undergo multi-dimensional adjusting, can meet actual situations and demands of different persons, so that a high individual comfort degree is achieved, and meanwhile, the best rehabilitation training effect is realized.

The invention discloses a formwork of a cast-in-place concrete stair step. The formwork of the cast-in-place concrete stair step comprises two step side plates, a horizontal transverse rod, a cross-shaped fastener and a step vertical plate, wherein the step side plate consists of a main longitudinal rod, a secondary longitudinal rod, a plurality of step adjusting rods and a plurality of step joints; the main longitudinal rod and the secondary longitudinal rod are parallel to each other; the step adjusting rods, the main longitudinal rod and the secondary longitudinal rod are intersected with each other and are in lap joint to form a '#'-shaped object; joints through which the main longitudinal rod, the secondary longitudinal rod and the step adjusting rods are in lap joint are sequentially hinged to one another by the step joints; and the two step side plates are arranged on two sides of the stair step side by side. Pre-mounted step side plate structures are adopted, and interval positioning and erection of multiple stair steps can be finished at one step. The formwork of the cast-in-place concrete stair step has the advantages of high erection speed and high form erecting precision; and the step side plates can be transferred and used repeatedly, and requirements of erection of stair steps at different intervals can be met.

The invention relates to a full-range soft switching method of an input-series output-paralleled phase-shifted full-bridge convertor, and belongs to the technical field of isolated type direct current-direct current convertors. The method includes the steps that one series LC network is connected into the position between the center point of a leading bridge arm upper tube and a leading bridge arm lower tube of a first phase-shifted full-bridge conversion module and the center point of a lag bridge arm upper tube and a lag bridge arm lower tube of a second phase-shifted full-bridge conversion module, the other series LC network is connected into the position between the center point of a lag bridge arm upper tube and a lag bridge arm lower tube of the first phase-shifted full-bridge conversion module and the center point of a leading bridge arm upper tube and a leading bridge arm lower tube of the second phase-shifted full-bridge conversion module, and then zero-voltage switching of MOSFETs is achieved. The method can automatically adapt to different input voltages, output voltages and loads. According to the method, full-range soft switching of the phase-shifted full-bridge convertor can be achieved, efficiency of the whole convertor is improved, the method is suitable for the occasion where high-voltage input is converted into low-voltage output, and the requirements for the wide input voltage range, the wide output voltage range and the wide load change range are met.

The invention relates to the field of astronomical observation technology, particularly relates to star finding through an astronomical telescope, and specifically provides an intelligent wireless star finding control method. The method includes the steps of obtaining geographic coordinate data, orientation and bearing data and observation angle data of a user; displaying a three-dimensional electronic star map on a display module; simulating, by a wireless control system, the orientation and bearing and an observation angle of the user, displaying stars seen from the current angle of view ofthe user, selecting a star to be observed; and performing, by a wireless control system, automatic compensation according to a solid angle error. According to the invention, the star to be observed can be quickly and accurately aligned by using an astronomical telescope, the state of the telescope can be monitored in real time, the operation of the telescope can be controlled in real time, a celestial body in the observation orientation can also be accurately simulated, and the observable ability of low brightness dark stars of the astronomical telescope is greatly improved. In addition, the simulation of various astronomical events by the user can be satisfied, and meanwhile, the existing mechanical errors can be calibrated.

The invention provides a method for manufacturing a photovoltaic connector, comprising the following steps of: connecting a connector conductive body with a cable conductive body; placing the connector conductive body and the cable conductive body in a forming mold I, melting plastic I and then injecting into the forming mold I, cooling and taking out to finish the injection molding of a connection layer so as to form a connector body, wherein the melting temperature of the plastic I is between 180 DEG C and 250 DEG C; melting plastic II and then injecting into a forming mold II, cooling and taking out to finish the injection molding of a tapered end so as to form the tapered end, wherein the melting temperature of the plastic II is between 160 DEG C and 230 DEG C; and placing the tapered end and the connector body in a forming mold III, melting plastic III and then injecting into the forming mold III, cooling and taking out to finish the injection molding of a sealing layer so as to form the finished connector product, wherein the melting temperature of the plastic III is between 100 DEG C and 150 DEG C. In the invention, the technical process is simple; and the components of the plastic materials are not limited and are wider in choice, thereby having high flexibility in the actual production and being beneficial to controlling the cost.

The invention creatively provides low-viscosity, baking-resisting and oil-free fruit jam with long shelf life and a preparation method thereof. The fruit jam prepared by the method has the advantagesof high temperature resistance, relatively less water loss and no collapsing; the content of solid matters of finished-product jam is 60 percent to 70 percent and the water activity is 0.70 to 0.80; the fruit jam has a wet mouthfeel and is not stuck on teeth and nutrients and flavor can be ensured; and meanwhile, oil is not added, the fruit jam can be stored for a long period and has a more fine and smooth mouthfeel; and the fruit jam is suitable for more consumers to eat.

The invention provides a renting method for full-automatic logistics delivery service. According to the method, a logistics delivery management server receives renting demand information, sent by a first user terminal of a first user, of the full-automatic logistics delivery service; a renting expense is calculated according to the renting demand information, and logistics delivery service rentingorder information is generated; the logistics delivery management server generates and records identity authentication information of a user ID; the first user terminal accesses a delivery task management database through the identity authentication information and writes delivery task information into an order management database; the logistics delivery management server determines vehicle IDs of assigned logistics vehicles, and each logistics vehicle performs path planning according to parking place information and automatically travels to a parking place; and after renting starting time isup, each logistics vehicle accepts express storage operation, performs delivery job path planning according to express arrival addresses and automatically travels to all delivery places according toa delivery path obtained through planning to perform delivery of corresponding expresses.