57results about How to "Reduce dwell time" patented technology

The application relates to the computer technical field and discloses a precision inspection method and system based on a multi-dimensional green pass image, aiming to solve the problems of low efficiency, high artificial dependence, inaccurate fee evasion identification and the difficulty in balancing the traffic experience and supervision in the existing green pass vehicle inspection. The method comprises the following steps: acquiring vehicle static information, cargo images, travel paths, historical records and environment perception and other multi-source data; after being structured, cleaned and aligned, a green pass image covering four-dimensional features of vehicles, cargos, travel and behavior is constructed; a pre-trained multi-layer fusion inspection decision model is inputted, and a risk score and an inspection level suggestion are outputted, and the inspection strategies of exemption, image review or opening-box inspection are executed in parallel. Through a cross-dimensional attention mechanism and online incremental learning, high-precision, self-adaptive and intelligent inspection is realized, and the efficiency and fairness are significantly improved.

The application discloses a continuous high-stability high-speed ultrasonic welding automatic production line, which comprises a feeding conveying section, a rolling welding section and a discharging conveying section, the feeding conveying section is connected with the feeding end of the rolling welding section, and the discharging end of the rolling welding section is connected with the discharging conveying section; the rolling welding section comprises a welding conveying belt and a rolling welding mechanism, the rolling welding mechanism is installed on one side of the welding conveying belt, and the welding unit in the ultrasonic rolling welding mechanism is used for rolling welding of a workpiece to be welded on the welding conveying belt in conveying. The application has the advantages of improving the welding effect consistency and stability of the workpiece, and improving the production capacity and efficiency.

The application relates to the technical field of powder production and processing equipment, in particular to a flow guide device for airflow mill pulverization and a pulverizer adopting the flow guide device, wherein the flow guide device for airflow mill pulverization comprises a device body, a flow guide area, a collection area and a drainage area are formed in the device body, and the collection area and the drainage area are distributed around the flow guide area; when the device body is matched with a pulverization cavity and the pulverization cavity is in a working state, airflow sprayed from a nozzle flows to the lower part of the collision area after collision in the middle of a pulverization area and then flows into the flow guide area and the drainage area in sequence; the collection area collects coarse particles sinking downwards, the collection area is formed with an opening, coarse particles in the collection area can flow out through the opening, the flowed-out coarse particles can flow into the drainage area together with airflow and flow out of the drainage area; the flowing direction of airflow flowing out of the drainage area is towards the top of the pulverization cavity. The flow guide device for airflow mill pulverization can improve powder preparation efficiency and improve the vortex state at the bottom of the pulverization cavity.

The utility model relates to food processing technical field discloses a kind of beef granule baking machines with turnover function, including heating semicircle bottom, the top of heating semicircle bottom is fixedly connected with baking wall, the top of baking wall is fixedly connected with fixed cover, the top of fixed cover is fixedly connected with torque motor, the driving end of torque motor is fixedly connected with rotary arm, rotary arm is rotatably connected with connecting rod at one end away from torque motor, the outside of heating semicircle bottom is fixedly connected with automatic switch component.The utility model in, through the accurate control of torque motor, the timed quantitative input of beef granule can be realized, this not only can avoid the uneven stirring caused by too much one-time feeding, ensure that each beef is heated fully, but also can reduce the direct contact of artificial and machine, reduce the safety risk caused by machine sudden start, make feeding rhythm and baking process more matched simultaneously, improve the smoothness of overall processing.

This utility model relates to the field of coal tar processing technology, specifically to a coal tar hydrogenation reactor, including a reaction tank. A catalyst box is located at the lower end of the reaction tank, and a mixing mechanism is installed inside the reaction tank. The mixing mechanism includes a first rotating rod and a stirring rod. The top end of the first rotating rod is fixedly connected to the output end of a motor. A spiral blade and a baffle plate are fixedly connected to the outer side of the first rotating rod. The motor drives the first rotating rod to rotate the spiral blade and baffle plate above the inside of the reaction tank to initially mix the coal tar and hydrogen. It also drives the stirring rod to rotate inside the catalyst box to stir the catalyst, achieving dynamic gas-liquid mixing, accelerating the dissolution of hydrogen in the coal tar, reducing gas phase residence time, enhancing reactor mixing efficiency, and simultaneously continuously agitating the catalyst to prevent catalyst caking, improve the utilization rate of active sites, and extend catalyst life.

The invention relates to the technical field of fiber spinning machines, and provides a special fiber spinning machine which comprises a fiber liquid pump station, a pipeline component, a gel tank assembly and a lifting assembly. The fiber liquid pump station is communicated with the gel tank assembly through a pipeline part, the transmission end of the lifting assembly is arranged at the top end of the gel tank assembly, the lifting assembly comprises a yarn separating shuttle, and the yarn separating shuttle extends into the gel tank assembly; the lifting assembly drives the filament separating shuttle to move up and down to adjust the filament bundle dipping time. The technical problem that in the prior art, the tow dipping bath time and the exposure time in air are inconvenient to adjust is solved, and the adjusting efficiency of the tow dipping bath time and the exposure time is improved.

The utility model discloses an intake manifold, an engine and a vehicle, and relates to the technical field of engine intake, the intake manifold comprises a manifold body, the manifold body is provided with a pressure stabilizing cavity, a bent waste gas channel, a gas inlet communicated with the pressure stabilizing cavity, a gas outlet communicated with the pressure stabilizing cavity, a waste gas inlet communicated with the bent waste gas channel and a waste gas outlet communicated with the bent waste gas channel, and the waste gas outlet is communicated with the position, close to the gas outlet, of the pressure stabilizing cavity. According to the technical scheme, condensate water generated in the pressure stabilizing cavity is reduced.

The utility model belongs to valve technical field especially relates to a kind of dynamic sealing gate valve, comprising: valve body, valve body has flow passage and the door cavity that intersects with flow passage;Gate, gate is positioned in door cavity, and can be moved between the closed position of blocking fluid through flow passage and the open position of allowing fluid through flow passage;Further comprising: valve seat, valve seat is arranged in the flow passage of valve body and can cooperate with the panel of gate to form seal;Annular groove, annular groove is arranged in the radial outer surface of valve seat and is coaxially distributed with valve seat, annular groove is provided with axial sealing assembly;Radial passage, radial passage is opened on valve seat, radial passage has several and can directly transmit fluid pressure from passage to annular groove to be used for quickly activating axial sealing assembly. Wherein, axial sealing assembly can be bidirectional sealing, relative to prior art, the utility model effectively improves the sealing effect of gate valve.

The utility model discloses a household garbage leachate microfiltration device which comprises a microfiltration membrane assembly, the microfiltration membrane assembly is used for filtering leachate, the microfiltration membrane assembly is further connected with a storage tank assembly, a backwashing assembly and an acid pickling assembly, the storage tank assembly is used for storing crystal substances, and the backwashing assembly is connected with the acid pickling assembly; by the adoption of the method, the functions of normal water production, crystallization accumulated sludge discharge, backwashing dredging, chemical cleaning and the like are integrated, the production function integration characteristic is achieved, operation is easy and convenient, efficient interception is conducted through the microfiltration membrane assembly, the production efficiency is improved, and the production cost is reduced. The problem that crystals cannot be efficiently removed independently by means of precipitation and other measures is avoided, the standing time and the occupied area are reduced, the microfiltration membrane assembly is convenient to discharge sludge, rapid sludge discharge and rapid production can be achieved according to the combined action of gravity and air pressure, meanwhile, cleaning and overhauling are convenient, hydrochloric acid liquid can be recycled, the use amount of cleaning acid liquid is reduced, and the cost is reduced. And the use cost is lower.

This invention relates to the field of animal husbandry technology and discloses a sealed modular pigsty, including a modular pigsty body, a load-bearing slatted floor, a V-shaped baffle, and an isolation and odor-proof unit. The isolation and odor-proof unit includes an air cushion isolation module, an isolation and odor-proof module, an anti-adhesion module, and a dry and wet separation module. By setting the air cushion isolation module, a horizontal air cushion layer is formed between the load-bearing slatted floor and the V-shaped baffle. The airflow pressure physically isolates heavy odorous gases such as ammonia and hydrogen sulfide produced by manure fermentation, preventing them from flowing back up along the gaps in the slats to the pigs' activity area. At the same time, the air blowing holes guide the airflow downwards to the inclined surface of the V-shaped baffle, pushing the manure and urine attached to the inclined surface downwards, reducing the residence time of manure and urine at the bottom, avoiding the problem of airflow short-circuiting or local negative pressure, and solving the technical problem of odor easily diffusing upwards from the bottom in traditional sealed modular pigsties, leading to a decline in indoor air quality.

This application provides a highly absorbent multilayer composite antibacterial dressing, belonging to the field of medical dressing technology. It uses any one of QSA dressing, QOSA / CMCS dressing, or QSA / DHQ dressing as the contact layer and a needle-punched absorbent pad as the absorbent layer, constructing a highly absorbent multilayer composite antibacterial dressing through interlayer bonding. This multilayer composite antibacterial dressing allows for controllable liquid transport direction, facilitating the coordinated regulation of exudate introduction, diffusion, and storage processes, thereby improving overall management efficiency.

The utility model discloses a barrier gate license plate recognition device installed based on a lifting rod type camera, which comprises a barrier gate control device, main cameras, auxiliary cameras, a barrier gate lifting rod, a vehicle detection sensor and an audible and visual alarm, the main cameras are installed at two sides of a barrier gate entrance, the barrier gate lifting rod is located at a transverse position of a barrier gate and is horizontal to the ground, and the auxiliary cameras are installed on the barrier gate lifting rod. The main camera is installed on a barrier gate lifting rod, the auxiliary camera is installed on a barrier gate lifting rod, the audible and visual alarm is installed above the barrier gate control equipment, the main camera, the auxiliary camera and the audible and visual alarm are connected with the barrier gate control equipment, and the vehicle detection sensor is installed in front of a barrier gate entrance and detects arrival of vehicles. The device can accurately recognize license plates of vehicles entering and exiting, and the problem that an existing access control system is low in recognition rate due to environmental factors such as angles and backlighting is effectively solved.

This invention discloses a gas-phase steady-state distribution device for flotation machines used in oilfield produced water treatment, comprising a water distribution main pipe, a slag scraper, an inclined plate, and a sludge scraper installed inside the flotation machine casing; a release device is provided at the inlet of the water distribution main pipe, and a water distribution branch pipe is connected to the water distribution main pipe, which in turn is connected to a water distribution branch pipe, which is also connected to a second release device; the outer wall of the flotation machine casing has a slag discharge port, a sludge discharge port, and a water outlet; the flotation machine inner cavity, a reflux pump, a dissolved air tank, and the first release device are connected in sequence. The beneficial effects of this invention are: improved gas-phase rising flow pattern, enhanced ability of bubbles to carry oil droplets and impurities, resulting in effluent water quality meeting design requirements, significantly improved treatment efficiency, and a substantial reduction in residence time and equipment size.

The utility model relates to the technical field of glass production and processing, and discloses a glass conveying device which comprises a base and a mounting seat, one end of the mounting seat is hinged to the base, a driving part is hinged to the base, an output shaft of the driving part is hinged to the mounting seat, the driving part can drive the mounting seat to incline, and a driving unit and a conveying mechanism are arranged on the mounting seat. The driving unit can drive the conveying mechanism to rotate, and the conveying mechanism is used for conveying glass. According to the technical scheme, the cleaning efficiency of the etching liquid can be improved, and secondary corrosion of the etching liquid to the surface of the glass is reduced.

The application relates to the technical field of drying equipment, in particular to a wave baffle plate type anti-sticking and material lifting drying equipment, which comprises a main body frame, a wave baffle assembly and a driving device. The wave baffle assembly is composed of a plurality of wave-shaped baffle plate units, the surface of the wave-shaped baffle plate units is provided with a groove structure, dynamic movement is realized through the driving device, and uniform distribution of materials and efficient heat exchange are promoted. The surface of the baffle plate units is coated with an anti-sticking coating, and the connecting pieces can adjust the inclination angle to adapt to different material characteristics. The width of the material lifting channel and the design of the guide plate are optimized to avoid blockage and improve fluidity. The inner wall of the main body frame is provided with a heat preservation layer, and the outer side is provided with an observation window, so that monitoring and maintenance are facilitated. The application effectively solves the problems of material adhesion, accumulation and insufficient heat exchange, simultaneously improves the difficulty of equipment cleaning, and has the characteristics of simple structure, high efficiency and energy saving.

The invention discloses a traffic signal control method based on machine visual perception and space-time sequence prediction, and relates to the technical field of intelligent traffic signal control. The traffic signal control method based on machine vision perception and time-space sequence prediction comprises the following steps: S1, machine vision perception: acquiring real-time image data of a traffic intersection through image acquisition equipment, preprocessing the image data, and extracting traffic flow key parameters; and S2, space-time sequence prediction: constructing a PCA-LSTM traffic flow prediction model based on principal component analysis PCA and a long short-term memory neural network LSTM, inputting the preprocessed traffic flow historical data, and outputting a short-term traffic flow prediction result. The traffic signal control method based on machine visual perception and time-space sequence prediction is comprehensive in data coverage and low in acquisition cost; and the prediction performance is better: through abnormal data processing and dynamic principal component selection of the PCA-LSTM model, the prediction precision is improved by 2%-5% compared with the traditional LSTM, and the calculation efficiency is improved by 15.01%.

The utility model discloses a kind of feeding mechanism of Raymond mill, it includes a kind of feeding mechanism of Raymond mill, it includes arch breaking subassembly including driving shaft, flow guide groove, arch breaking frame, arch breaking rack and scraper, the bottom rotation of the driving shaft is connected with support, the bottom of the support is fixedly connected with the cabin body two, the bottom of the cabin body two is provided with discharge assembly, the discharge assembly includes float plate, connecting rod one, bunker, connecting rod two, connecting rod three, gate and adjusting part, this kind of feeding mechanism of Raymond mill, design multistage lever formula self-adapting feeding system, cooperate slidable counterweight adjusting part, by changing counterweight arm barycenter position, accurately control gate opening and closing threshold, secondly, design composite arch breaking flow integration device, extend driving shaft to the upper third of cabin body two, make arch breaking structure cover bridge high incidence area, effectively improve arch breaking efficiency, spiral flow guide groove is set in the circumferential outer wall of driving shaft, shorten material residence time.

The utility model relates to kitchen utensil technical field, concretely relates to a frying basket, including frying basket main part and support frame, the frying basket main part includes basket side wall, basket bottom plate and filter screen part, and the basket bottom plate is inclinedly arranged from the lower edge of basket side wall to the middle region of basket bottom plate downward and extends to filter screen part, in the application, grease is drained to the filter screen part in the basket bottom plate and is concentratedly discharged, so that grease is rapidly gathered and directionally discharged, the time of grease retention in the frying basket is shortened, and the residual grease in the frying basket main part is reduced, food secondary adsorption of grease is avoided, food taste is better, due to the fact that food grease intake is reduced, health diet demand is met, and the dead angle is cleaned simultaneously, and the utility model has the beneficial effect that cleaning is convenient.

This utility model discloses a tea sieving device, which relates to the field of tea processing equipment. The device includes: a frame; a sieving drum mounted on the frame, capable of rotating axially to convey tea leaves; multiple grading sieve segments arranged sequentially along the axial direction on the sieving drum, each grading sieve segment including multiple sieve holes on the drum, the sieve hole diameter increasing sequentially from the front to the back; and a movable partition installed inside the sieving drum, the outer contour of which matches the inner contour of the drum, dividing the drum into a main sieving section and a pre-sieving section. This ensures sufficient contact between the tea leaves and the sieve mesh, achieving precise sieving of different grades of tea leaves and improving grading efficiency and purity.

The utility model belongs to sewage treatment technical field, concretely relates to a gas field sewage treatment device, include: treatment pond, be fixed in the filter pond that the bottom of the filter pond communication of the top front end of treatment pond, set up in the filter paper subassembly of filter pond in, be fixed in the support frame of filter pond front end, the top of support frame is fixed with hoist, the top inboard middle position of support frame is fixed with the group of pulley, the steel wire rope on hoist passes through the group of pulley and is fixedly connected the filter paper subassembly rear end top middle position after. The utility model discloses filter hopper realizes the upset through hoist traction, and the inside residual of filter hopper is convenient for cleaning while dumping the particulate matter of filtration, in addition, the utility model discloses filter agitator motor and reagent agitator motor independent setting, can control filter agitator motor and reagent agitator motor action respectively according to the treatment flow, avoids the unnecessary energy consumption caused by synchronous rotation in the prior art.

The utility model relates to the technical field of battery processing equipment, in particular to cylindrical battery sorting equipment which comprises a rack, a feeding mechanism, a detection device, a transfer mechanism, a grading runner and a discharging mechanism. The detection device comprises a code scanning mechanism, a code scanning rotating mechanism and a testing mechanism, the code scanning rotating mechanism is used for driving the cylindrical batteries on the feeding mechanism to rotate, the code scanning mechanism is used for scanning codes of the cylindrical batteries, and the testing mechanism is arranged on the downstream of the code scanning mechanism and used for detecting the cylindrical batteries; the discharging mechanism is arranged at the downstream of the detection device and is used for outputting the detected cylindrical batteries; the grading runner is used for outputting cylindrical batteries which are not in the range; the transferring mechanism is arranged among the feeding mechanism, the discharging mechanism and the grading runner and used for conveying the cylindrical batteries. According to the cylindrical battery sorting equipment disclosed by the embodiment of the invention, the problems of low battery sorting efficiency and frequent manual intervention in the prior art are effectively solved by integrating the feeding mechanism, the detection device, the discharging mechanism, the grading runner and the transfer mechanism.

The utility model relates to the field of vehicle lighting equipment, in particular to a driving lamp. Comprising a lamp body and a lamplight assembly used for illumination, the lamp body is provided with a containing cavity, the lamplight assembly is arranged in the containing cavity, the lamplight assembly comprises a lamp panel and a lamplight piece, the lamp body piece is arranged in the lamp body, a glue groove is formed in the front surface of the lamp body, an anti-overflow protrusion is arranged in the glue groove, the lamp panel is installed on the front surface of the lamp body, and the inner surface of the lamp panel abuts against the anti-overflow protrusion. The back of the lamp body is provided with a protective partition plate and an air hole, the protective partition plate defines an isolation cavity, the air hole is located in the isolation cavity, the protective partition plate is provided with a drainage channel, the drainage channel communicates with the isolation cavity, and the drainage channel is located below the air hole and extends downwards along the protective partition plate. According to the structural design, the waterproof performance and production efficiency of the driving lamp are improved, the backflow phenomenon of the drainage hole of the driving lamp and the glue overflow phenomenon caused by glue injection of the glue groove are effectively prevented, and the service life of the driving lamp is prolonged.

This utility model relates to an air outlet structure for a miniature circuit breaker. By setting a first air outlet and a second air outlet on the housing, a multi-channel arc-extinguishing path is formed. During the operation of the circuit breaker, the electric arc and heat generated inside can be quickly dissipated through these two air outlets, preventing the airflow from interfering with each other within the arc-extinguishing assembly. This effectively reduces the residence time of the electric arc inside the circuit breaker. The first air guide wall between the arc-extinguishing assembly and the first air outlet, and the second air guide wall between the arc-extinguishing assembly and the second air outlet, play a role in precisely guiding the airflow. When an electric arc is generated, the air guide wall can guide the airflow in an orderly and uniform manner to the arc-extinguishing assembly, forming a stable and suitable airflow field around the arc-extinguishing grid. This airflow field helps to quickly remove the heat and plasma generated by the electric arc, accelerate the arc extinguishing process, improve the arc extinguishing efficiency, reduce the erosion of the internal components of the circuit breaker by the electric arc, and enhance the breaking capacity and reliability of the circuit breaker.

The application discloses a power iron tower deicing device, relates to the technical field of power iron towers, and comprises a guide rail and a tower body, a breaking hammer is arranged on the guide rail, and a mounting assembly is arranged on one side of the guide rail close to the tower body; a propelling assembly is arranged in the guide rail; a reciprocating assembly is arranged in the guide rail; an adjusting assembly is arranged in the guide rail; a connecting assembly is arranged on the outer wall of the guide rail; the propelling assembly comprises a rack, the outer wall of the rack is fixedly connected with the inner wall of the guide rail, and a sliding bar is slidably connected with the outer wall of the guide rail. Through the arrangement of the propelling assembly and the reciprocating assembly, the power iron tower is rapidly deiced, the propelling assembly can drive the reciprocating assembly to move at a constant speed along the iron tower component, and in cooperation with high-frequency reciprocating hammering, the continuous removal of long strip-shaped ice cover can be completed at one time, so that the cleaning efficiency of the power iron tower is improved; meanwhile, the linkage of the propelling assembly and the reciprocating assembly can reduce manual intervention, and the operation complexity and physical consumption are reduced.

The invention relates to the technical field of distillation separation devices, and particularly discloses a m-phenylenediamine distillation device which comprises a rectifying still, the rectifying still comprises a still body located on the lower portion and a rectifying section located on the upper portion, the still body and the rectifying section are fixedly connected, the still body is provided with a double-layer jacket, and the double-layer jacket comprises an outer-layer heat tracing cavity and an inner-layer reaction cavity; the device further comprises a pressure reduction assembly, a temperature control assembly and a backflow optimization assembly. Through mechanical linkage, three functions of reduced pressure rectification, precise temperature control and material flow enhancement are deeply integrated into an integrated structure, wall scraping and condensation prevention are driven by pressure, heating is directly regulated and controlled by temperature deformation, stirring and flow guiding are synchronously realized by power of a vacuum pump, and the reliability of equipment under harsh working conditions is remarkably improved; meanwhile, through structure optimization and energy reuse, the two technical bottlenecks of easiness in decomposition and easiness in solidification in the m-phenylenediamine rectification process are efficiently overcome, and the unification of safety, stability, energy conservation and low maintenance cost is realized.

The invention discloses a novel PEM electrolytic cell with an enhanced diffusion type flow channel structure, which comprises an electrolytic chamber structure, the electrolytic chamber structure is sequentially composed of a cathode plate, a cathode diffusion layer, a membrane electrode, an anode diffusion layer and an anode plate and is fixed through fasteners, and the surfaces of the adjacent sides of the anode plate and the cathode plate are provided with protruding structures to form a flow channel group. According to the novel PEM electrolytic bath, the protruding structures are arranged on the inner sides of the anode plate and the cathode plate to form the flow channel set, so that an electrolyte forms a directional flow path in the flow channel, the electrolyte is effectively guided to be distributed to the whole catalytic area, and local drying or concentration polarization is avoided. The flow channel structure provides a clear escape channel for generated hydrogen (cathode) and oxygen (anode), the residence time of bubbles on the surface of the catalyst is shortened, and ohmic impedance and overpotential are reduced. And the functional layers are connected by adopting fasteners, so that the assembly, disassembly and maintenance are convenient, and the device is suitable for a large-scale stacked PEM electrolytic cell system.

Disclosed are a cover device of a heat source, a vehicle-mounted front-view integrated machine and a vehicle. The cover device of the vehicle-mounted heat source comprises a cover having a containing space for containing a heat source; a first baffle of the cover is provided with an air inlet, the position of the air inlet is lower than the mounting position of the heat source, so that the air inlet air flows through the surface of the heat source; and a second baffle of the cover is provided with an air outlet, the position of the air outlet is higher than the mounting position of the heat source, so that the hot air flowing through the surface of the heat source is discharged from the air outlet. The heat dissipation efficiency of the vehicle-mounted front-view integrated machine is improved.

The invention relates to a cleaning solution for a copper surface of a ceramic-based printed circuit board and an application method of the cleaning solution, relates to the technical field of cleaning of ceramic-based printed circuit boards, and aims to solve the problem of poor appearance of'white spots' or'white dots' caused by bubble attachment at a grain boundary during traditional micro-etching cleaning of a large-grain copper layer generated by an active metal brazing process. The cleaning solution is prepared by mixing an oil removing agent and a micro-etching agent according to a specific volume ratio; the application method of the mixed cleaning solution comprises the following steps: adding pure water into a clean cleaning tank, adding the oil removal liquid and the micro-etching liquid according to a preset proportion, supplementing the pure water to a working liquid level, circularly heating to a set temperature, and immersing a ceramic-based printed circuit board to be treated into the mixed cleaning solution for treatment; according to the method, oil removal and micro-etching processes which are carried out step by step in a traditional production line are integrated into one step, and aggregation and attachment of micro-etching reaction bubbles on a copper surface grain boundary and holes are effectively inhibited by utilizing the synergistic effect of components in the mixed solution, so that the phenomenon of'white spots' is eliminated from the source.

The invention provides a mobile payment platform user privacy protection method and system, and relates to the technical field of mobile payment, and the method comprises the steps: triggering a data optimization process when the verification of a biological recognition system is successful but the matching score is low, carrying out the calculation in a random access memory of a device, and carrying out the high-intensity encryption of an increment parameter used for optimizing the biological recognition system, thereby achieving the user privacy protection. And the incremental parameters are not stored persistently. And then, instantaneously uploading the encrypted increment parameter to a server in a data stream form through a secure communication channel, and not writing the increment parameter into any local storage medium of the equipment in the whole process. And if the uploading fails, the encrypted increment parameter is destroyed from the random access memory immediately. According to the method, through full life cycle control from data generation, processing, transmission to destruction, non-persistent storage and instantaneous transmission of increment parameters are intensified in an emphasized manner, data are prevented from being traced in a local storage medium, the utilization risk of malicious programs is remarkably reduced, and the privacy security of mobile payment users is effectively guaranteed.