53results about How to "Improve applicability" patented technology

The invention relates to a digital certificate safety lock device and a digital certificate authentication system and method. The digital certificate safety lock device comprises a universal encryption and digital signature microcontroller, an audio plug and a first modulation and demodulation module, wherein the universal encryption and digital signature microcontroller is provided with an encryption and digital signature module and a storage for storing a digital certificate, a key of the digital certificate and encryption and decryption algorithms; and the first modulation and demodulation module is used for modulating data information from the encryption and digital signature module for transmitting through an MIC (Microphone) pole of the audio plug, demodulating a signal received from a first sound channel pole of the audio plug and transmitting the demodulated signal to the encryption and digital signature module. The digital certificate safety lock device is provided with a universal audio interface plug which has high university and adaptability and can support communication terminals such as mobile phones, tablet computers, PDAs (Personal Digital Assistants) or PCs (Personal Computers) and the like, with audio interfaces. Due to the functions of independent hardware signature, digital certificate encryption and the like, the security of application logon and transactions of Internet banks or enterprises can be ensured to the maximum extent.

The invention discloses a method for utilizing eutecticevaporate solvent for leaching valuable metal in waste lithium ion batteries and relates to the technical field of comprehensive recovery and utilization of waste lithium ion battery materials. The method comprises the following steps that firstly, the waste lithium ion battery materials are added into eutecticevaporate solvent, ultrasonic oscillation is carried out on the condition of 20 DEG C-40 DEG C, and standing is carried out; and secondly, slurry obtained after ultrasonic treatment is filtered, and separated to obtain a leaching solution containing the valuable metal. The method has the beneficial effects that the eutecticevaporate solvent is adopted for leaching the valuable metal in the waste lithium ion batteries, ultrasonicwaves are adopted for treating a solution obtained after the eutecticevaporate solvent and the waste lithium ion battery materials are mixed, by means of the cavitation effect of the ultrasonic waves,penetrating power of the eutecticevaporate solvent can be increased, the eutecticevaporate solvent can leach out the valuable metal in the waste lithium ion battery materials in a reinforced manner,and thus the leaching efficiency and the leaching rate of the valuable metal in the waste lithium ion battery materials can be improved greatly.

An eyemask feedback type sleep-assisting system with micro-current stimulation includes an eyemask body; the eyemask body internally includes a human-computer interaction module, a control module, a stimulation output module, a sensor module and a signal analysis module. The human-computer interaction module includes a first light touch switch. The sensor module collects a user physiological electrical signal in real time and transmits the physiological electrical signal to the signal analysis module. The characteristics of multidimensional sleep data are extracted by the signal analysis module; the control module receives the data of the signal analysis module, then makes a regulation instruction and sends the regulation instruction to the stimulation output module; the stimulation signal is outputted by the stimulation output module according to the regulation instruction so as to promote sleep. The automatic classification and recognition algorithm based on an artificial intelligence method identifies the sleeping state of a human body from EEG and Eye signals of a user, then appropriate specific waveforms are outputted, a closed-loop feedback control loop is formed; abnormal EEG is improved, the secretion of brain neurotransmitters and stress hormones is regulated to quickly alleviate insomnia problems and the sleep quality of the user is improved.

The embodiment of the invention discloses a binocular vision stereo matching method and device based on homonymous mark points, and relates to the technical field of computer vision research, and themethod comprises the steps: obtaining left and right camera images; identifying homonymous mark points in the left and right camera images, and calculating image points of the homonymous mark points;calculating a corresponding epipolar line of each homonymous mark point in the left camera image in the right camera image; calculating a point-line distance between an image point and an epipolar line in the right camera image, and obtaining candidate matching points according to whether the point-line distance meets epipolar line geometric constraints or not; determining an image point matchingpair according to the number of the image points in the left and right camera images and the number of the candidate matching points, by constructing image descriptors of the image points, and according to the similarity between the image descriptors; and performing spatial geometry verification on the image point matching pair. According to the embodiment of the invention, the corresponding relation between the image points on the left and right camera images in the binocular vision system can be quickly and accurately found, the ambiguous matching problem is effectively solved, and interference noise and wrong matching are eliminated.

The present invention relates to bamboo manufacturing field, in particular, to a process for making a bamboo filament slab floor by opposite directional hot pressing. Aiming to overcome the defects that, while compressing, the existing bamboo filament slab floor at normal temperature under cold pressing is easy to rebound and expand, has low strength and weak resistance to abrasion and is easy to mildew while using for a long time, the present invention adopts shredding bamboo sheet, sizing treatment, moulding bamboo filament and etc. procedures, characterized in that, a secondary drying procedure should be inserted between said sizing treatment and bamboo filament moulding procedure; said sizing treatment should be implemented by soak sizing bamboo filament; said compressing includes opposite directional hot pressing of positive pressing and side pressing. The present invention adopts specific manufacturing technology, thus the floor can avoid the occurrence of holes and gaps inside bamboo filament slab floor and discharge formaldehyde and has stable quality, and will be not prone to mildew and deform while using for a long time. It can be widely used and suitable for indoor and outdoor flooring and various boards used in decoration and furniture.

The invention relates to a comprehensive treating device for disassembling oil shoes and recycling useful materials in the old shoes. The comprehensive treating device comprises a coarse smashing module, a fine smashing module and a screening and separation module, wherein in the coarse smashing module, a plurality of saw blades are evenly arranged on two shafts and can perform opposite meshed high-speed rotation to coarsely smash the oil shoes; in the fine smashing module, four roller wheels are arranged in a cavity body regularly, two groovy rollers with the same inner diameter can achieve primary fine smashing on the old shoes through opposite meshed differential-speed rotation, two polishing rollers with the different inner diameters and two groovy rollers with the different inner diameters can achieve secondary fine smashing on the old shoes through opposite meshed equal-speed rotation, the screening and separating module can utilize an air blower to blow air to layer different masses of old shoe particles in the cavity body, and then the old shoe particles are classified and recycled. The comprehensive treating device disclosed by the invention can effectively smash waste shoes, the sizes of the smashed particles can be set as an adjustable mode according to need, the smashed materials can be screened and collected according to different masses, a resource utilization rate is improved, and environmental pollution caused by directly incinerating or burying the old shoes and resource waste are reduced.

The invention discloses a driver smoking behavior real-time monitoring method based on vehicle video monitoring. The method includes the following steps of acquiring vehicle monitoring camera video data; extracting the luminance component of monitoring video data; setting an interested area and performing thresholding on the interested area; after the thresholding, sequentially performing morphological corrosion calculation, morphological dilation calculation, and the template-based region growth on the setting luminance region in the video frame to obtain an initial mask image; subtracting the video frame after the morphological corrosion calculation from the video frame after the morphological dilation operation to obtain a mask image; obtaining a characteristic luminance value after the thresholding; and determining whether there has smoking behaviors based on the amount of the nonzero pixels in the characteristic luminance value after the thresholding. According to the method, the real-time monitoring and alarming for driver smoking behaviors on large passenger vehicles can be realized without artificial participation.

The invention provides sewer pipeline dredging and cleaning equipment and a using method thereof and belongs to the technical field of sewer pipeline dredging and cleaning. The equipment comprises a hexagonal box body, a tunneling mechanism, six sets of supporting mechanism and a washing mechanism, wherein an inner wall of the hexagonal box body is fixedly connected with a first motor, and the tunneling mechanism is arranged on the left side of a first fixing disc so as to chiseling solidified dirt in a pipeline; six sides of the six-side box body are fixedly connected with fixing blocks; the washing mechanism is arranged on a circumferential surface of the second fixing disc so as to achieve the function of washing the pipe wall. the invention discloses a pipeline cleaning device, and aims to solve problems that manual cleaning efficiency is low, cleaning dead corners are easy to occur, the pipeline is easy to detach and clean, labor intensity of workers is increased, the construction process is increased, and cleaning efficiency is reduced due to the fact that an existing cleaning mode is mainly that a brush and other simple cleaning tools are manually held for cleaning, or the pipeline is detached and washed with clean water.

The invention provides a method and a system for modifying a Pod network during operation based on a CNI plug-in in K8s. The method comprises the following steps: Pod is called to nodes; the Kubelet is used for calling a Multi CNI (Computer Network Interface) cmdAdd interface; the Multi CNI calls a Dturbo CNI cmdAdd interface, and the Dturbo CNI cmdAdd interface is called by the Multi CNI; the Dturbo CNI generates a Pod network namespace record in the cmdAdd interface; when the Operator monitors the newly added Pod network namespace record, the Operator creates a corresponding network interface according to the Pod network interface definition; the Pod is removed from the node; the Kubelet is used for calling a Multi CNI (Computer Network Interface) cmdDel interface; the Multi CNI calls a Dturbo CNI cmdDel interface, and the Dturbo CNI cmdDel interface is called by the Multi CNI; the Dturbo CNI deletes a Pod network namespace record in the cmdDel interface; when the Operator monitors that the network namespace record is deleted, the Operator deletes the existing network interface of the Pod; a Pod network interface definition is externally modified; the Operator monitors that the definition of the network interface in the Pod configuration is modified; the Operator deletes the existing network interface of the Pod; and the Operator creates a corresponding network interface according to the modified Pod network interface definition. According to the invention, the capability of modifying the Pod network interface during operation is provided, and specific service requirements are met.

The invention discloses a pallet protection corner automatic putting machine. The pallet protection corner automatic putting machine comprises a top protection corner putting combination machine and aside face protection corner putting combination machine; the top protection corner putting combination machine comprises a bottom circulation base and a pair of top protection corner single machines,the side face protection corner putting combination machine comprises a bottom fixed base and four side face protection corner single machines, the top face protection corner single machines are provided with electrical control parts, top protection corner containing grooves, limiting mechanisms, and top protection corner mounting claws, the top protection corner mounting claws grab protection corners in the top protection corner containing grooves, and put the protection corners on four edges of the top of a packaging box, each side face protection corner single machine comprises a second electrical control part, a side protection corner containing groove, and a side protection corner mounting claw, and the side protection corner mounting claws grab the protection corners in the side protection corner mounting grooves and put the protection corners on the four sides of the side face of the packaging box. The pallet protection corner automatic putting machine is reasonable in layout,smooth in operation, high in adaptation, automatic in full process, free of artificial duty and capable of greatly improving protection corner putting and threading packaging capacity.

The invention discloses a spraying system of a wet-type electric dust remover. The spraying system comprises a water supply pipe, connecting pipes, positive plate nozzles and negative wire nozzles. The water supply pipe is installed at the supporting position of a wet-type electric dust remover body through supporting and lifting frames to form supporting of the spraying system. The connecting pipes are arranged on the water supply pipe, the positive plate nozzles and the negative wire nozzles are installed on the connecting pipe and spray water to positive plates and negative wires respectively, and dust removing work of the positive plates and the negative wires is achieved.

The invention discloses a self-adaptive irrigation system pipeline water hammer impact reducing device. The self-adaptive irrigation system pipeline water hammer impact reducing device comprises a valve inlet pipeline, a reducer and a water hammer response channel; the reducer and the outer wall of the valve inlet pipeline form a closed annular cavity; the edge of an isolating reinforcement plateis connected with the inner wall of the reducer and the outer wall of the valve inlet pipeline separately; a pressure relief action block is fit with the inner wall of the reducer and the outer wall of the pipeline; the isolating reinforcement plate and the first end face of the pressure relief action block form a pressure relief cavity; a water discharging port is formed in the pressure relief cavity; the isolating reinforcement plate and the second end face of the pressure relief action block form an action cavity; the water hammer response channel communicates with the action cavity and aninner cavity of the valve inlet pipeline; a pressure relief hole and a pipeline hole are completely staggered under the normal water conveying state, and the pressure relief hole communicates with thepipeline hole under the pressure relief state; and the self-adaptive irrigation system pipeline water hammer impact reducing device can actively respond the water hammer impact of the valve in an irrigation distribution network, effectively reduce the water hammer impact, guarantee the safety of a key part of an irrigation water distribution network and improve the stability of an irrigation water distribution system, and is suitable for the multi-user random irrigation water distribution network working condition.

The invention discloses a control method of a low-power-consumption wireless sensor network system. The control method includes the following steps: a communication cycle Tcom based on time-triggered scheduling is set, communication is initiated at a moment point of any integer multiple of Tcom; Ts is a system program execution cycle, and serves as a system awakening cycle at the same time, at a moment of any integer multiple of Ts, the system is awakened, and in a subsequent tm time slot, a system program task is executed, and sensing and data sampling processing are performed; and in a fixed-cycle communication time slot tp, transmission of sensing data and a diagnosis state is performed, and the cycle of the fixed cycle is larger than that of the system program execution cycle. The control method of the low-power-consumption wireless sensor network system has the advantages that on the basis of ensuring real-time performance of the system, a low-power-consumption mode is adopted as far as possible, the energy consumption of the system is greatly reduced, the life of a battery is prolonged, and applicability and usability of a wireless network measurement and control system is greatly improved.

The invention discloses a fire protection self-rescue respirator, and belongs to the field of fie protection survival equipment. The fire protection self-rescue respirator comprises an expiration tube, an inspiration tube, a breathing mask, an oxygen reaction cavity, a cooling cavity, a storage cavity and a water storage cavity. Both the inspiration tube and the oxygen reaction cavity are arrangedin the cooling cavity, the oxygen reaction cavity is a spiral thin tube, the upper end of the oxygen reaction cavity is connected with the expiration tube, KO2 is stored in the storage cavity, the bottom of the storage cavity communicates with the side where the upper end of the oxygen reaction cavity is located, and a feed adjusting mechanism is arranged at the communicating position. The lowerend of the oxygen reaction cavity communicates with the water storage cavity, one side of the water storage cavity is provided with a water supply pipe connected to the side where the upper end of theoxygen reaction cavity is located, and the water supply pipe is provided with a small water pump. By means of the fire protection self-rescue respirator, the supply condition of oxygen reaction raw materials in an oxygen reaction tank can be controlled, the CO2 quantity inspired during inspiration can be reduced, the oxygen inspiration effect for a user can be ensured, the O2 output is adjustableand controllable, the cooling effect of O2 can be optimized, application functions are more perfect, and the practical value is high.

The invention discloses a pentahedral box automatic box gluing method and automatic box gluing equipment and belongs to the technical field of package printing. According to the technical scheme of the invention, by adding one independent downward bending step in the automatic box gluing method and designing one downward bending mechanism corresponding to the downward bending step in the corresponding automatic box gluing equipment, the downward bending mechanism can continuously finish all bending movements of a box gluing surface of a pentahedral box with an upward bending mechanism on an ordinary tetrahedral box gluing and folding production line together, so that machine automatic box gluing of the pentahedral box is realized. Compared with the original manual operation method, by adopting the technical scheme of the invention, the production efficiency is greatly improved; and as the downward bending mechanism can be disassembled and move, the automatic box gluing equipment can bemounted on all the existing box gluing and folding equipment and has very high compatibility and applicability.

The invention provides an ineffective grounding power distribution network single-phase grounding fault phase selection method based on grey correlation analysis. The method includes steps: performinghigh-speed sampling on each phase current 20 ms after and before a fault generation moment, and obtaining sampling data of each phase current; subtracting the current sampling data 20 ms before the fault moment from the current sampling data 20 ms after the fault moment of each phase, obtaining a fault transient-state quantity of each phase current, and performing normalized and standardized processing on the fault transient-state quantities of the phase currents; calculating the association degrees of the fault transient-state quantities between A-phase and B-phase, A-phase and C-phase, andB-phase and C-phase currents, and calculating the average association degrees of the fault transient-state quantities of the phase currents, specifically the averages of the association degrees between each phase and other two phases; finally calculating a fault evaluation index of each phase, specifically the sum of absolute values of differences between the average association degree of the phase and the average association degrees of the other two phases; and fifthly, determining a fault phase determination threshold, and determining the phase is the fault phase if the fault evaluation index is higher than the fault phase determination threshold.

Aiming at the problem that a new load peak is easily generated in a load valley period in the traditional TOUT and RTP charging strategies, the peak regulation demand of a power grid side and the charging demand of a user side are considered; an electric vehicle ordered charging and discharging dynamic optimization strategy based on the particle swarm optimization is put forward, and the electric vehicle ordered charging and discharging dynamic optimization strategy takes establishment of an electric vehicle charging load model, establishment of an electric vehicle charging and discharging optimization algorithm model and an ordered charging and discharging two-stage dynamic optimization strategy as contents; through dynamically updating electricity price information when each electric vehicle is connected with a power grid, orderly charging and discharging optimization of the electric vehicle is realized by using the particle swarm algorithm. Compared with TOUT and RTP charging strategies and disordered charging, the electric vehicle ordered charging and discharging dynamic optimization strategy based on the particle swarm algorithm can obviously reduce the peak-valley difference of a load curve and the charging cost of a user, and has the advantages of being scientific, reasonable, high in applicability and good in effect.

The invention discloses a PVC (Polyvinyl Chloride) composite modified material and a preparation method thereof, relates to a PVC modified material and a preparation method thereof, and aims to solve the problems that a product surface is rough and lusterless as a conventional PVC modified material has a certain amount of unsaturated double bonds on a molecular chain, an active center can be formed and thus the ductility is low and a melt is easily crushed. The PVC composite modified material is prepared from the following components in parts by weight: a PVC resin, a low-temperature flexibilizer, an impact modifier, processing aids, a surfactant, a composite stabilizer, a covering agent, an initiator and a cross-linking agent. The preparation method comprises the following steps: I, weighing; II, premixing so as to obtain a premix; III, mixing at different steps so as to obtain mixtures of different steps; IV, performing final mixing so as to obtain a final mixture; and V, performing extrusion pelletizing, thereby obtaining the PVC composite modified material. The invention aims to prepare the PVC composite modified material.

The invention belongs to the field of crop breeding, and provides a rice breeding multi-objective optimization method, which comprises the steps of constructing a variable function, creating an objective optimization model, implementing optimization simulation solution and determining an optimization scheme. The method provided by the invention solves the defects that the thought in the current rice breeding target making process is too specific and poor in universality and applicability, and a conventional method is limited and low in unreliability . According to the method, blindness, ineffectiveness and unscientificity of breeding practice can be reduced, then the working efficiency, effect and efficiency of rice breeding practice are improved, the rice breeding target design theory andmethod are perfected, and beneficial references are provided for rice breeding target design and application in the future.

The present invention provides a discoloring body that discolors with the application of water, has rich glossiness, and has excellent applicability to various fields such as toys, decorations, and designing. [Solution] A discoloring body is provided with: a support body such as a fabric; a porous layer in which a low refractive index pigment is fixed in a dispersed state by way of a binder resin;and a glossy resin layer, wherein the glossy resin layer has an occupancy area ratio of 1 to 95% relative to a one-centimeter square at any position in the porous layer.