59results about How to "Meeting time" patented technology

The invention relates to a binocular vision positioning method for target grabbing of an underwater robot, and belongs to the field of computer vision. The method is mainly used for accurately acquiring three-dimensional information of a grabbed target when an underwater robot works. The method comprises the following steps: double-target positioning: calculating internal and external parameters of left and right cameras; target detection: positioning a target object detection frame; binocular image correction: carrying out distortion correction and stereo correction, and determining a right image target area; binocular image stereo matching: extracting image feature points, describing the feature points, performing stereo matching, and removing mismatching; and calculating the three-dimensional information of the target in the image under the left camera coordinate. According to the method, the accurate parallax value is obtained by extracting feature points, removing unstable featurepoints through non-maximum suppression, constructing a binary descriptor, matching the feature points and removing mismatching. Through the scheme, the binocular stereo matching robustness can be improved, and meanwhile, the three-dimensional information of the detection target can be accurately obtained, so that the real-time positioning requirement on the target when the underwater robot grabsthe target is met.

The invention provides an underwater three-dimensional detection gliding robot. The robot comprises an appearance system, an internal adjusting system, and a control system; the internal adjusting system and the control system are arranged in the inner side of the appearance structure; and the control system is used to communicate and control the internal adjusting system. The appearance system is in a streamline shape and is provided with a communication part, so that the system has the advantages of low energy consumption, strong autonomy and enduring performance, low maintenance cost, little dependence on mother ship, and capability of achieving cooperative work, and fully satisfy the requirements of large scale, long period, and large size on sea environment supervision. The internal adjusting system comprises a pitching adjusting part, a rolling adjusting part, and a floating force adjusting part so as to make the robot have two work states: a linear gliding and a spiral gliding, so that fixed point spiral covering type sea supervision and vertical cross-section zigzag cruising supervision can both be realized, and a tri-dimensional supervision from the horizontal level to the deep sea is actually achieved.

The invention relates to the field of cluster storage and provides a failure detection method suitable to a large-scale storage cluster. According to the failure detection method, a failure detection module is arranged in a storage cluster system, a failure detection fault model used in the method is a failure / recovery model, and a transmission mechanism of failure node information used in the method is a spreading model permanently immune to infectious disease. By use of the method, the failure detection time is enabled to be unrelated to the scale of the storage cluster, the expansibility is excellent, and a stable low load is guaranteed under the condition that the large-scale storage cluster changes constantly.

The invention discloses a one-step production technology of ultra-low shrinkage terylene industrial fibers, which comprises the steps as follows: A. the preparation of high-viscosity chips: the high-viscosity chips with the viscosity of 0.99 plus or minus 0.015 are obtained by the solid phase polymerization of low-viscosity chips; B. melt spinning: the high-viscosity chips are extruded by melting by a screw extruder in a spinning manifold, spun by a spinning component, and shaped by lateral blowing cooling, and pump oiling is carried out by adopting an ester leveling agent with the kinematic viscosity of 20 to 60mm<2> / s at the temperature of 30 DEG C, and the oiling rate is 0.6 plus or minus 0.15 percent; C. heat setting by drawing: heat setting by drawing is carried out firstly by a pre-tension roller, and sequentially by two groups of drawing rollers and three groups of hot rollers for shaping; and D. shaping by winding: products can be obtained by winding by a winding head after the obtained fibers pass through a main network device. In the invention, not only the technology has high production efficiency, but also the dry heat shrinkage value of the obtained ultra-low shrinkage terylene industrial fibers is low and has high strength and excellent combination property.

The invention provides a refrigerator and a temperature control method of a variable-temperature chamber of the refrigerator. The refrigerator comprises two mutually independent variable-temperature chambers, wherein each variable-temperature chamber is provided with an air pipe and a temperature sensing element which are independent; and a controller controls to open / close the air pipe according to the temperature of the variable-temperature chamber measured by the temperature sensing element so as to control the temperature of the variable-temperature chamber. According to the invention, as two mutually independently-controlled variable-temperature chambers are arranged, a user can set different temperature ranges as necessary, thereby meeting the functional requirements of the user on various storage time, different freshness preservation capabilities, prevention of odor tainting and the like.

The present invention relates to a method for implementing fast optical fibre protection replacement in the ring network and its equipment. The method mainly includes the folling steps: firstly, notifying the fibre-breaking warning message produced by standby equipment to main equipment by means of bottom layer hardware, then according to the received fibre-breaking warning message making opticalfibre protection replacement by main equipment. In the complex programmable logic device of main equipment and standby equipment the warning detection module, standby equipment serial-parallel conversion module and main equipment serial-parallel conversion module are set respectively.

The present invention discloses circular sequential batch active sludge process for treating waste water and its active sludge reactor. The reactor consists of two main reactor tanks and two auxiliary reactor tanks connected through passage or control valve to form a closed ring. Each of the main reactor tanks is provided with aerator and water inlet in the upstream tank wall; and each of the auxiliary reactor tanks is provided with stirrer, residual sludge pump, water inlet in the upstream tank wall and water drainer in the downstream tank wall. The present invention completes the circular plug-flow waste water treatment in the closed ring space comprising two main reactor tanks and two auxiliary reactor tanks, and makes the reactor tanks in anoxia, anaerobic, aerobic and deposit steps successively, so as to eliminate nitrogen and phosphate, degrade organic matter and separate solid from liquid. The present invention has the advantages of high treating effect, flexible management and low running cost.

The invention relates to an isulin analogue having quick response and stability under acidic condition, and a medicinal composition and a medicinal preparation thereof. Asparagine (Asn) at the A 21 position of the chain A of the isulin analogue is mutated into glycine (Gly), the isulin analogue can be mixed with a long-acting isulin analogue such as insulin glargine to form a premixed preparationwith two functions of quick-acting sugar reduction and stable long-acting sugar reduction, and the problems that the conventional natural insulin (of pigs, cows and human) and quick-acting isulin analogues are unstable in the acidic environment, and the conventional isulin premixed preparation is not clarified and needed to be introduced with a foreign protein (such as protamine) serving as a slow release preparation so as to easily cause immune reaction, and is needed to be injected twice each day, namely in the morning and evening are solved, so that the safety of the preparation is higher.

The invention discloses a quick-curing organosilicon pressure-sensitive adhesive, and belongs to the field of adhesives. The organosilicon pressure-sensitive adhesive is obtained by carrying out an addition reaction on a polysiloxane methyl vinyl MQ organosilicon tackifier containing vinyl under the action of a cross-linking agent, a reaction inhibitor and a platinum catalyst. According to the organosilicon pressure-sensitive adhesive provided by the invention, through selection of monomers, especially selection of functional groups and proportions of the functional monomers, optimization andimprovement of a process, and selection of a matching effect of the catalyst and the functional groups of the functional monomers, the adhesive can achieve the purpose of direct winding and quick curing after a base material is coated, and good viscous force and stripping force can be ensured.

The invention provides a customization system for outdoor mobile advertisement release. The system is characterized in that after a user sends an advertisement release request to a data platform through a front-end operation system of a client, the data platform instructs a mobile terminal to release an advertisement according to the advertisement release request, wherein the advertisement release request is selected from advertising content, advertising frequency, advertising time periods, advertising regions and relevant requirements. The system meets the requirement of customers for putting advertisements, the effect that the customers want to put the advertisements in a customized mode within planned region and time ranges is achieved, and control and management of the advertisement putting range are further achieved.

The invention discloses a method for estimating the number of radio frequency tags based on geometric distribution, which comprises the following steps: A, a plurality of readers are controlled by utilizing time synchronization technology, and meanwhile wireless signals are simultaneously transmitted to a to-be-estimated tag collection within the scope of reading. B, after a tag receives the wireless signals, a corresponding time slot reply reader is determined. C, the reader generates the estimation vector and performs analysis and calculation to the estimation vector, so that the estimation value of the number of tags in the to-be-estimated tag collection is obtained. According to the method, the accurate estimation of the number of tags can be obtained by using only few time slots, so that the requirements of the mobile network environment and other scenes sensitive to time are satisfied, and meanwhile, when the estimation of the number of tags is performed, strict and non-redundant partition performed to the to-be-estimated tag collection is not required, that is, tag sub-collection which is covered with each reader can be overlapped for a part or not be overlapped, the final estimation accuracy is not affected, and the method is suitable for actual situations better.

The light oil-based alcohol ether mixed clean fuel for vehicle as one gasoline substitute consists of base oil with C5-C7 alkane as the main components in 30-5 wt%; industrial methanol CH3OH in 10-50 wt%; MTBE CH3OC(CH3) in 3-15 wt%; and additives in 0.3-10 wt%. It reaches the standard of ethanol gasoline for vehicle, and may be applied to replace ethanol gasoline for vehicle directly.

The invention discloses a self-luminous pavement material and a preparation method. The self-luminous pavement material is prepared from, in percentage by mass, 25%-30% of a light-storing type self-luminous material, 40%-45% of epoxy resin, 10%-15% of a curing agent and 10%-15% of a diluent. The self-luminous pavement material can be directly applied to pavements, is attractive and can give out light continuously for a long time on the basis that the road performance is realized and the application range is further broadened.

The invention discloses a high-speed railway normalized train working diagram period determination method comprising the following steps that high-speed railway stations are divided into multiple levels of nodes; the stop rate and the stop frequency of each level of node are determined according to the stop rate of the lowest level of station; the types and the number of the trains in one period of the normalized train working diagram are determined; and the length of the period T of the high-speed train working diagram is calculated. The passenger flow requirements and the traveling time along the high-speed railway can be fully met, and the requirements of braiding the normalized train working diagram of different high-speed railway lines can be met.

The grinder chuck magnetizing and demagnetizing controller has one main loop and one monolithic computer control loop. The main loop includes one H-bridge inverter circuit and two relays connected to the opposite angle of the H-bridge inverter circuit. During magnetizing, DC voltage is output through the relays, and during demagnetizing, the output is switched to the H-bridge inverter circuit and connected to the electromagnetic chuck. The control loop with monolithic computer controls the switching of the output voltage and the control of the output voltage amplitude. The present invention has rectifying bridge plus relay has high voltage fluctuation resistance, high antijamming capability, excellent demagnetizing effect, greatly lowered magnetizing power consumption and other advantages.

The invention discloses a detachable combined stroller comprises two sets of handlebar assemblies, one set of stroller plate assemblies, one set of bicycle frame and one set of stroller seat which are all detachable. The detachable combined stroller can be detached and combined as a stroller, a child's bicycle, a scooter, a wheelbarrow, or a child rocking chair. The detachable combined stroller is simple in structure and convenient to produce, and functional practicality and convenience of combination and deformation are concentrated; the detachable combined stroller is convenient to assemble, disassemble, combine and deform, is simple in operation, high in practicality and easy to promote, and the detachable combined stroller further has the advantages of multifunction, low cost, convenience in assemble and disassemble and comfort. Meanwhile, space occupation and material waste are avoided.

The invention relates to a colored adhesive ink for 3D printers, which is composed of the following components in parts by weight: 8-10 parts of glycerol, 10-12 parts of ethylene glycol, 0.4-0.6 part of ethylenediamine, 0.6-1 part of monoethanol, 70-88 parts of distilled water, 1-2 parts of activator, 0.5-1 part of dye and 0.1-0.2 part of vinyl acetate. The preparation method comprises the following steps: proportionally weighing the components, mixing the components in a mixing barrel, stirring at the speed of 110-120 r / min under vacuum conditions for 40-50 minutes while controlling the temperature at 30-40 DEG C, filtering the uniform mixed solution with a paper filter, and storing in a sealed state in a dark place. The colored adhesive ink for 3D printers has the characteristics of simple preparation technique, high adhesive strength, high adhesion speed and low corrosivity, and can satisfy the requirements of flowability, adhesive strength, adhesion time, color, transparency, corrosivity, safety and the like for the 3D printers.

The invention provides a parallel task scheduling algorithm based on the significance proportion of time and energy consumption to realize tradeoff optimization of the time and the energy consumption which are used by a task under a heterogeneous parallel system when double restrictions of the time and the energy consumption are met. The algorithm considers that the task in the actual condition is affected by various factors, the execution time is not fixed and determined and is approximate to normal distribution, so that when the task scheduling order is determined, the method for utilizing a mean value of the execution time in the prior art is not adopted, but the mean value and the variance of the execution time are simultaneously considered to utilize an approximate weight. During a task allocation stage, two performance indexes, namely the time and the energy consumption, are simultaneously considered, and the task is allocated to the proper processor according to the significance proportion of the time and the energy consumption, so that the tradeoff optimization of the time and the energy consumption according to the specific gravity is realized, and thus the system obtains higher weighting performance. The algorithm is combined with a DVFS (Dynamic Voltage and Frequency Scaling) technology and is also suitable for an isomorphic parallel system and a computer system without embedment of the DVFS technology.

The invention discloses a self-adaptive learning control method during a clutch engagement process. Self-adaptive control is performed in a second stage and a third stage of four stages in the clutchengagement process, with the consideration of the influence of oil temperature, the self-adaptive learning control of the time length [delta]t is performed in the second stage, and thus a first self-learning value that meets the conditions is obtained; the self-adaptive learning control of the given sliding friction target pressure is performed in the third stage, and a second self-learning valuethat meets the conditions is obtained; and by applying the first self-learning value and the second self-learning value in a next cycle, the clutch engagement pressure is corrected in time and self-learning is performed. According to the self-adaptive learning control method, the clutch engagement state can be monitored in real time, and the state of each stage is used as feedback, so that a clutch meets the requirements of the engagement time and shifting impact degree during the engagement process.

A system for predicting the production power of enterprise and exchanging the data about order forms has an order form database server and an order form database, and is connected to the customer system, supplier system and freighter system via an external network and to the ERP system via a LAN. The said order form database server is an electronic data exchange server. The said order form database contains the document about customers, suppliers and freighters, which can be accessed for obtaining the information about the production power prediction and the order forms.

The invention provides a fine finish polishing tool. The fine finish polishing tool comprises a grinding body and an installing connecting rod. The installing connecting rod is cylindrical, and the grinding body is disc-shaped. The installing connecting rod is coaxially connected with the grinding body, and a specific value of a diameter of the grinding body and a diameter of the installing connecting rod is 1.2-2.4. The grinding body comprises a connecting part and a polishing part. The connecting part is truncated cone-shaped, and has circular top face and bottom face, and a side face of which a shape is a circular conical surface. A diameter of the top face is less than a diameter of the bottom face. The top face is coaxially connected with the installing connecting rod. The polishing part is formed on the bottom face. The polishing part is annular and protruded and installed at the peripheral part of the bottom face of the connecting part, and the polishing part is provided with multiple discharging channels for discharging wastes generated in a polishing process. It can be clearly shown that the described fine finish polishing tool is capable of meeting multiple polishing requirements through a high-precision small-scale design, improving processing efficiency, and improving a processing success rate.

The invention relates to a sample preparation method for proteomic analysis. Specifically, the method comprises the following steps: reducing and alkylating proteins in a sample to be detected, addingacetone to precipitate the reduced and alkylated proteins, redissolving the proteins, adding the redissolved protein solution to a 96-well plate with a PVDF membrane, and carrying out enzymolysis onthe 96-well plate with the PVDF membrane. The sample obtained according to the method of the invention can be used for proteome analysis.

The invention discloses a sludge incineration flue gas treatment process, and relates to the technical field of sludge and industrial waste water treatment. The process comprises following steps thatwet sludge is lifted to a direct pressing sludge deep water removal process device through a screw rod pump to be subjected to water removal; then, the sludge is lifted to a sludge drying machine; then, the sludge enters an incinerator to be subjected to preheating, drying and incineration; flue gas out of the incinerator passes through a heat exchanger, heat energy is absorbed, the sludge entersa water-film separator, large-particle dust is removed, and continuous cooling is achieved; flue gas passes through the water-film separator and then sequentially enters a condenser, a first-stage electrostatic precipitator and a second-stage electrostatic precipitator, and dust in the flue gas is reduced to 10 mg and below per cubic meter; and through a high-pressure draught fan, the flue gas ispressed into a biochemical reaction basin, gas in the biochemical reaction basin is pressed into a biological soil filter through a collection draught fan, and the flue gas passes through the biological soil filter for fugitive emission. Reduction, stabilization, harmlessness and resource needs of sludge disposal and treatment in a sewage treatment plant are met.

The invention discloses a processing process for freshly-cut apples by ozone treatment. The processing process comprises the following steps: (1) treating collected apples by 1-methylcyclopropene (1-MCP) and refrigerating at a refrigeration temperature from -1.0 DEG C to 1.0 DEG C and at the humidity of 80%-90%; (2) washing the apples for freshly cutting and instruments and equipment and the like in a processing process; (3) cutting and removing the core, namely cutting the apples into fresh slices with certain thickness and shape according to product requirements; (4) carrying out the ozone treatment, namely carrying out ozone gas suffocating treatment on the freshly-cut apples in a closed space; (5) packaging by a thin film bag, namely packaging the freshly-cut apples by the selected food-grade preservation thin film bag according to a certain volume or weight and sticking a label; and (6) refrigerating, namely preserving the food-grade preservation thin film bag in a cold storage with the environmental temperature from -1.0 DEG C to 1.0 DEG C. With the adoption of the freshly-cut apples processed by the invention, the preservation period is long, the loss of nutrient substances is less, the flavor is pure and no residual toxins exist; the rapid and large-scale production can be realized and the requirements of the freshly-cut apples by a market are met.

The invention relates to the technical field of food processing machinery, and discloses drying equipment for chicken nuggets before packaging. The equipment comprises a fixed bottom plate, wherein supporting frames are mounted on two sides of the upper end of the fixed bottom plate, transmission shafts are rotatably arranged at the top ends of the supporting frames, transmission rollers are mounted in the middles of the transmission shafts, a transmission belt is mounted between the transmission rollers, and a top plate is mounted between the top ends of the supporting frames. A swing shaft is mounted in the middle of a top plate, a swing wheel is mounted in the middle of the swing shaft, a semi-circular swing gear is arranged on the outer side of the swing wheel, a swing frame is arranged on the outer side of the swing wheel, swing bars are mounted in the middles of two ends of the swing frame, a mobile plug is mounted at the end, far away from the swing frame, of each swing bar, anair guide box is mounted on the outer side of the mobile plug, and an air guide pipe is connected in the air guide box. According to the equipment, rotation of a conveyor belt is achieved, so that thechicken nuggets can be conveyed intermittently, the time needed during drying is met, left-right movement of a drying cavity is achieved, the drying cavity is matched with the air guide box, and thedrying effect is greatly improved.

The invention relates to an organic ashless composite additive for methanol gasoline used for M15 automobiles. The composite additive comprises following component by weight: 30-50% of an octane-number enhancer, 25-30% of a power enhancer, 2-5% of a metal-corrosion inhibitor, 3-5% of a rubber-swelling inhibitor, 10-15% of a combustion improver and 10-15% of a cosolvent. The composite additive has simple manufacturing technology, mature technology, and no three wastes. The composite additive belongs to an organic ashless type, and is suitable for automobile lead-free gasoline and ethanol gasoline, especially for the methanol gasoline used for the M15 automobiles.

The invention provides an integrated pantograph charging system. The integrated pantograph charging system comprises a rack. The rack is an L-shaped fixed support, an internal charging gun, a controlsystem, a charging module and a heat radiation system are sequentially arranged in the rack from bottom to top, a pantograph and a pantograph polar plate are further arranged on the upper portion of the rack, and the pantograph is of a telescopic structure. The integrated pantograph charging system has the beneficial effects that compared with a conventional cabinet type charging pile, the outputpower of the integrated pantograph charging system is large, and the requirement of rapid charging within short time of vehicles can be met; and the charging process can be completed simply by turningon switches on the vehicles, and the integrated pantograph charging system is more convenient and rapid than the conventional charging pile.

The invention discloses a paper printing product water-based printing device good in drying and dust removal effect. A dust removal device, a drying device and a water-based printer are included. Thedrying device, the water-based printer and the dust removal device are sequentially arranged from front to back. The dust removal device comprises a plate chain, a plurality of air suction holes, an air gathering disc, a dust collector, a portal frame, a lifting adjusting mechanism, a cell body, an electric brush roller and a rubber dust scraping body. A beam of the portal frame is provided with the lifting adjusting mechanism, the cell body is formed in the lower end of the lifting adjusting mechanism, the front side face of the interior of the cell body is provided with the rubber dust scraping body, the electric brush roller is arranged in the cell body, the plate chain is located under the cell body, and the evenly-distributed air suction holes are formed in the plate chain. Compared with the prior art, printing product waste can be reduced, occupation of the transverse space is reduced, the dust removal effect is improved, and adaptability is improved.

The invention discloses an unattended invigilation examination cabin design and use method, and the unattended invigilation examination cabin comprises an intelligent door lock module, an identity recognition module, a remote invigilation module, a remote voice interaction module, an audio and video recording module, an abnormal behavior intelligent analysis module and a warning module. A cabin door is arranged on the surface of the unmanned invigilation examination cabin; the intelligent door lock module is arranged on one side of the cabin door. According to the unmanned invigilation examination cabin, the intelligent door lock module, the identity recognition module, the remote invigilation module and the abnormal behavior intelligent analysis module are arranged, unmanned monitoring and examination operation are conducted on the whole examination process, and the requirement that examinees take an examination at any time and at any time is met; meanwhile, the influence of human factors of invigilators is completely eliminated, and the unmanned invigilation test cabin is suitable for unmanned test paper composition and ability type tests, such as automobile driving license theory tests, ship driving license theory tests, title English tests and title computer tests, and is high in adaptability.

The invention discloses a driving assistance system based on a driving mode. The driving assistance system comprises a single-lane driving assistance system and / or a multi-lane driving assistance system. Each of the single-lane driving assistance system and the multi-lane driving assistance system comprises a data acquisition module, an HMI, an intelligent driving controller and an execution mechanism; the intelligent driving controller controls the execution mechanism to execute a corresponding command according to collection information transmitted by the data collection module and a function combination mode transmitted by the HMI; the HMI comprises an ADAS function opening / closing function setting module and a setting combination module; the intelligent driving controller comprises a reminding and warning function implementation module, a safety control function implementation module, a comfort control function implementation module and an execution instruction generation module. The invention further provides a driving assistance method based on the driving mode. The method can be suitable for driving habits of different drivers or fixed driving scenes in a certain period, and is very convenient to operate.