30results about How to "Avoid rationality" patented technology

The invention discloses a bagged material loading robot vehicle recognition and control system. The bagged material loading robot vehicle recognition and control system comprises a two-dimensional laser scanner, a cloud deck transmission mechanism, a cloud deck support, a cloud deck zero point switch, a fixed-distance bag discharging temporary storage device, a laser bijection sensor, a traveling mechanism, a swing arm mechanism and a lifting mechanism. The bagged material loading robot vehicle recognition and control system can extract and process three-dimensional point clouds obtained by a recognition system, a vehicle is recognized and positioned, cement bags conveyed by a conveying belt are ranked through the fixed-distance bag discharging device, the discharging sequence is guaranteed, the required rotation angles of all motors are worked out through kinematic solutions when a loading robot reaches a preset loading initial point and all tracks, then the robot is accurately controlled, and smooth loading is guaranteed. Meanwhile, the mechanical structure of the system is modularized, and maintenance is convenient; and the working process is semi-automatic, workers are liberated from the burdensome manual labor working environment, and the labor productivity is greatly improved.

The invention discloses a method for automatically determining the position of a puncture point, which belongs to the field of medical technology. According to the cross-sectional image model of human upper limb blood vessels, the present invention identifies and marks each blood vessel in the upper limb vein ultrasound image of the pre-puncture patient, and obtains the cross-sectional image of the target blood vessel. The position of the center in the upper extremity venous ultrasound image of the pre-puncture patient, according to the position of the center of the cross-sectional image of the target vessel in the upper extremity venous ultrasound image of the pre-puncture patient, the scale of the upper limb venous ultrasound image of the pre-puncture patient, and the size of the indwelling needle Puncture angle, to obtain the physical position of the puncture point of the indwelling needle on the skin surface of the pre-punctured patient, without the need to determine the position of the puncture point on the patient's skin surface through the nurse's eyes and hands, thereby avoiding the existence of the puncture point selected during puncture The position is unreasonable or the target vessel cannot be found.

The invention discloses a realization method and a system for callback; wherein the method comprises: after a first terminal triggers Unstructured Supplementary Services Data service (USSD), a core network of the roaming domain of the first terminal routes the USSD request message sent by the first terminal to a service control point of the home domain through a home position register of the home domain of the first terminal and then triggers the callback service of the service control point; wherein the USSD request message carries the number of a second terminal; the service control point sends scheduled message to the service control point to inform a service switching point to call; the service switching point calls the first terminal and the second terminal to realize the conversation of the first terminal and the second terminal. The adoption of the invention has the advantages of completing the call under service control when the user roams, ensuring more reasonable charging, and avoiding the problems of unreasonable charging and undetermined rate selection mode of the related technology.

The invention discloses an intelligent car loader for bagged materials and based on truss type fixed cargo supplying table. The intelligent car loader is composed of an intelligent identification system, a control system, a large truss mechanism, a small truss mechanism, a conveyor belt mechanism, a fixed cargo supplying table, a vacuum carrying manipulator, a bag-out control device and a temporary-storing bag-pressing device; and the large truss mechanism is mounted on a horizontal guide rail in the left-right direction in a travelling mode, and the large truss mechanism is provided with a small truss guide rail which is horizontally arranged front and back. The intelligent car loader for the bagged materials and based on the truss type fixed cargo supplying table reasonably arranges thematerial position, realizes maximum utilization of a limited space, and effectively avoids the defects such as unreasonable space utilization caused by manual unreasonable material arrangement and material falling caused by road conditions.

The invention discloses an anaerobic digestion-biological electrolysis coupling reactor residual sludge treatment device, and belongs to the technical field of sludge hydrolysis carbonization. The anaerobic digestion-biological electrolysis coupling reactor residual sludge treatment device is characterized in that a motor and a gas collecting bag are arranged on the top of a tube body, a sludge outlet is formed in the bottom of the tube body, an anaerobic digestion area A is provided with a sludge inlet, a sludge inlet pump is arranged at the sludge inlet, the anaerobic digestion area is internally provided with a stirring device, the stirring device is connected with an output end of the motor, an ozone generator is arranged on the inner wall of the anaerobic digestion area, and the anaerobic digestion area is communicated with the sludge outlet. The anaerobic digestion-biological electrolysis coupling reactor residual sludge treatment device has the advantages that the problems of constraint, the failure of being rationalized and secondary pollution when sludge is traditionally treated are solved, and a novel renewable energy is generated.

The invention provides a travel route planning method and apparatus. The travel route design method comprises the steps of obtaining interest information of users; determining project types corresponding to the interest information of the users; selecting at least one project from projects of the project types; and performing travel route planning according to time conditions of the selected projects and position conditions of the projects. According to the technical scheme provided by the invention, the travel planning operation is simplified to a certain extent, designed travel routes can better conform to user interests, and unreasonable phenomena in the travel routes can be avoided, so that the travel route planning efficiency is improved, and the intelligent level and reasonability of travel route planning are improved.

The invention discloses a manufacture method of a quartz crucible for casting a polycrystalline silicon ingot. The method comprises the following steps of: preparing slurry and forming a blank; carrying out ball milling on partial quartz powder, partial additives containing a polymer monomer and a cross-linked body and all deionized water until required granularity is obtained; then, adding residential quartz powder and residential additives for secondary ball milling to obtain slurry and stirring a proper amount of qualified slurry; injecting an initiator and a catalyst at the same time of stirring, dynamically pressurizing and adding the stirred slurry into a die for heating and curing; and crosslinking and polymerizing an organic polymer monomer in the heating and curing process into three-dimensional grid-shaped polymer gel, and bonding and curing the quartz powder to form the blank. The manufacture method provided by the invention has a short production period, high efficiency and a low cost and meets the need of mass industrial production, and the quartz crucible for casting the polycrystalline silicon ingot, which is manufactured according to the invention, has small size distortion, low apparent porosity and high compressive strength and rupture strength.

The invention relates to dynamic reconstruction method of safe operation of distribution network with high-permeability and renewable energy. The method comprises: step one, carrying out safety assessment of a distribution network; step two, carrying out first-stage reconstruction; step three, carrying out second-stage reconstruction; step four, carrying out time frame fusion; and step five, generating a final distribution network reconstruction plan. The method comprises the following beneficial effects: with consideration of the future distribution network development situation, the high permeability is taken into consideration in distribution network reconstruction and problems caused by access to the distribution network by lots of distributed power supplies in future are analyzed; and thus a reconstruction method is designed, so that the safety operation of the distribution network is guaranteed. The time frame division is combined with the reconstruction action, so that time frame division and the reconstruction action are carried out simultaneously and thus a phenomenon that reconstruction is not reasonable or reconstruction can not be carried out because of the unscientific time frame division result is avoided.

The invention discloses a rule maintenance method for blockchain. The rule maintenance method comprises the following steps: acquiring a nominating node of an arbitration round value seat; performingvoting on all nominated nodes, determining formal nodes of an arbitration round value seat according to a preset voting rule, wherein the number of the formal nodes is an odd number, and the formal nodes specifically comprise an original node and a plurality of nominated nodes selected through voting; and the formal node of the arbitration round value seat maintains and manages the rule of the blockchain according to a preset time period. The invention further discloses a rule maintenance system for the blockchain. The rule maintenance system comprises an acquisition unit, a voting unit and arule maintenance unit. By adopting the method and the device, the effects of low resource consumption, short consensus achievement time and high performance efficiency can be ensured, and meanwhile, the blockchain can be maintained fairly and reasonably.

The invention relates to a scraper machine curvature optical fiber measuring system, and belongs to the technical field of distributed optical fiber sensing. The scraper machine curvature optical fiber measuring system aims at solving the problems that an existing scraper machine curvature measuring method cannot accurately detect the bending angle of a scraper machine in real time, and the advancing direction of the scraper machine cannot be adjusted in time. According to the scraper machine curvature optical fiber measuring system, an IQ cyclic modulation method, a double-interference loop and a polarization diversity reception technology are combined to accurately measure the curvature of the scraper. Meanwhile, a specific optical fiber laying mode is provided, real-time monitoring of the curvature of the scraper is achieved, unnecessary losses caused by the fact that a coal mining machine deviates from the track are avoided, and the scraper machine curvature optical fiber measuringsystem has the beneficial effects of being accurate in measurement, high in reliability, good in real-time performance and the like.

The invention discloses a posture capture method and apparatus, electronic equipment and a storage medium. The posture capture method comprises the following steps: determining a spatial position of each first marking object attached to a shot object, and label information of the first marking object at the part of the shot object; and adjusting an initial posture model by utilizing the spatial position and label information of each first marking object to generate a reference posture model corresponding to the shot object. By adopting the method, the reference posture model of the shot objectcan be generated by utilizing the spatial position and label information of each first marking object, so that the subsequent motion capture is facilitated.

The invention discloses a method and a device for testing a financial information system. The method comprises the following steps of generating a classified transaction record set which only comprises a specific transaction parameter type aiming at an original transaction record set, wherein the classified transaction record set does not have repeated transaction records; checking the coverage rate of transaction parameters in a transaction record for testing relative to transaction parameters in the classified transaction record set based on the classified transaction record set; adjusting the transaction record for testing based on the coverage rate; using the adjusted transaction record for testing to test the financial information system.

The invention discloses an automatic ice ball cutting device. The automatic ice ball cutting device comprises a control system, and a thickness detecting mechanism, an ice block flattening mechanism,a ball cutting mechanism, a quality detecting mechanism and an ice outlet which are arranged in sequence; the control system is connected with each of the thickness detecting mechanism, the ice blockflattening mechanism, the ball cutting mechanism and the quality detecting mechanism; a ball cutting machine and a flattening machine are integrated on the same equipment, so that two functions of flattening and ball-cutting can be realized by only one piece of equipment. The automatic ice ball cutting device has low requirement on raw materials, is low in production cost and high in production efficiency, and has a plurality of modes for a user to select; the utilization rate can be maximized by a user according to the situation of an ice block, and the ice balls can also be processed according to the sizes of ice balls required by the user at present, so that the application range is wide; the intelligence degree is high, the user only needs to push the ice block in, and processing and quality detecting can be performed automatically because the equipment is provided with a detecting system; human contact with the ice block is reduced in the overall production process, so that the hygiene of the ice blocks is ensured.

The invention relates to a task distribution management method and system and a platform side server, and belongs to the technical field of electronic commerce, and the method comprises the steps: obtaining task data issued by a joint operator, the task data being used for describing the task demands of the joint operator; matching all suppliers meeting a preset condition according to the task data; and distributing the task data to all suppliers, so that all suppliers execute the task according to the task data. According to the method and the device, the task data released by the co-operator are acquired, and the supplier is matched according to the task data, so that compared with manual mutual negotiation, the labor cost is saved, and the problems of unreasonable resource configuration and low matching efficiency caused by human subjectivity in a manual matching process are solved.

The invention provides a temperature adjustment rod and an electric pot. The temperature adjustment rod includes a housing and plugs; plug-in holes are defined in the housing; the plugs are positionedin the housing and are coaxial with the plug-in holes; the plug-in holes include guide sections having outer ends with a large diameter and inner ends with a small diameter; and heating tube leading-out rods of the electric pot are inserted into the plug-in holes in the direction from the outer ends to the inner ends of the guide sections, and match the plugs to achieve electrical connection. According to the temperature adjustment rod, the expanded hole structures of which the outer diameters are further larger than the diameters of the heating tube leading-out rods are arranged on opening ends of the plug-in holes, and then the heating tube leading-out rods can be smoothly inserted into the plug-in holes along the guide sections and match the plugs in the temperature adjustment rods, and a user can conveniently assemble the temperature adjustment rod; the problem that abnormal assembly due to the fact that the heating tube leading-out rods and the plugs cannot be aligned with each other can be solved; and the temperature adjustment rods can adjust the heating power of the heating tube so as to satisfy different heating demands of the users.

The invention relates to a mobile robot path planning method integrating membrane calculation and RRT. The method comprises the steps of introducing membrane calculation on the basis of an original RRT algorithm to optimize the original RRT algorithm, setting a membrane calculation structure, expanding a random tree independently in each basic membrane, and increasing the number of sampling pointsduring random tree expansion in each basic membrane; and setting an inter-membrane communication rule to update a corresponding relationship between sampling points output by each basic membrane andfather nodes of the basic membrane, and returning an updated result to the corresponding basic membrane to continue to expand the random tree; and continuously iteratively expanding the random tree inthe whole membrane system until the random tree in one basic membrane reaches an end point, and stopping expanding. According to the method, the number of sampling points is increased and the inter-membrane communication rule is set during random tree extension in each basic membrane, so that the random tree extension in the membrane has higher directivity, and the real-time performance and reasonability of the path planning of the mobile robot are further improved.

The invention discloses a full-pneumatic accident driving system for metallurgical production equipment, which is high in safety performance and convenient to control. The driving system comprises a pneumatic control cabinet, a power output mechanism connected with the former, and a power transmission mechanism connected with a power output end of the power output mechanism, wherein the control cabinet controls performance time sequences of all devices of the power transmission mechanism, and the power output device adopts a pneumatic motor. The driving system adopts a compressed air source as the sole power source; all pneumatic devices are reasonably and orderly controlled by the pneumatic cabinet, as a result, the reliability and safety of the system are improved at a lower cost.

The invention discloses an optimization method and device for a distributed reentrant workshop scheduling problem, and relates to the technical field of workshop scheduling. Comprising the steps of obtaining processing information of a to-be-scheduled workshop; processing information of a workshop to be scheduled is input into the workshop scheduling optimization model; and according to the improved multi-objective evolutionary algorithm IMOEA/D based on decomposition, solving the workshop scheduling optimization model to obtain a workshop scheduling scheme. According to the invention, the problem of how to reasonably formulate a scheduling decision method in the distributed reentrant workshop to realize collaborative production of three workshop sections and make full use of existing resources can be solved. According to the method, the distributed reentrant workshop scheduling can be effectively solved, and the completion time is ensured while the carrying cost is greatly reduced.

The invention discloses a multi-mode traffic lane refined setting method based on a branch and bound method. By starting from the perspective of urban multi-mode traffic network optimization, and considering an optimal combination of lane widths under existing width constraints, the multi-mode road space distribution of travel rights and interests of various travelers such as private cars, buses, non-motor vehicles, and the like is balanced, so that the urban multi-mode traffic right distribution is effectively balanced, the urban road space utilization efficiency is improved, and the travel experience of residents is improved.

The invention discloses a marketing service outlet investment analysis method, which comprises the following steps: s1, selecting marketing service outlets that require investment rationality analysis; s2, through a questionnaire survey, conducting an investment rationality analysis index item design; comparing the multiple index items of the design in pairs, constructing a judgment matrix, and obtaining the first set of weight vectors through calculation on the judgment matrix; s3, acquiring the corresponding marketing service outlet data and normalizing the data to obtain a fuzzy evaluationmatrix; the fuzzy evaluation matrix calculating by the entropy evaluation method to obtain the second set of weight vectors; s4, applying a simple arithmetic average method to the first set of weightvectors and the second set of weight vectors to obtain a third set of weight vectors, that is, a combined weight vector; s5, combining the third set of weight vectors and the fuzzy evaluation matrix,obtaining comprehensive evaluation results, ranking the comprehensive evaluation results, and giving the final conclusion according to the ranking result.

The invention provides a method for verifying the legality of a block. The method comprises the following steps: judging whether the storage space of a newly generated block in a block chain network is fully written or not; under the condition that the storage space of the block is not fully written, judging whether the number of all to-be-packaged transactions generated by the block chain networkbefore the generation timestamp of the block is consistent with the number of packaged transactions in the block or not; if the judgment result is consistent, judging that the newly generated block is a legal block; and if the judgment result is inconsistent, judging that the newly generated block is an illegal block. The invention further provides a blockchain node, a blockchain network system,electronic equipment and a computer readable medium.

The invention discloses a U-pipe accompanying tool unit of an automatic fin assembly pipe insertion system. The U-pipe accompanying tool unit is arranged behind U-pipe accompanying tool transposition work units (5), and comprises U-pipe accompanying tool rails (71), U-pipe accompanying tools (72) and a U-pipe accompanying tool grabbing and pushing device (73). According to the U-pipe accompanying tool unit of an automatic fin assembly pipe insertion system, the U-pipe accompanying tool rails and the U-pipe accompanying tool grabbing and pushing device are adopted for alternately grabbing the U-pipe accompanying tools on two U-pipe accompanying tool transposition work units and pushing the U-pipe accompanying tools to central pipe insertion positions of the U-pipe accompanying tool rails for inserting pipes in sequence, so that no work interference between a U-pipe grabbing unit and a pipe insertion unit can be realized, and the work is not mutually disturbed; and the U-pipe accompanying tool unit can efficiently work with other work units simultaneously, and is particularly suitable for a long U-pipe insertion working procedure of a digitized condenser and evaporator factory.

The invention discloses a technical method for longitudinal dimension amplification of assembling of an aluminum alloy chassis frame. The method is characterized by comprising the following steps: (1) analyzing a main body structure of the chassis frame; (2) performing longitudinal dimension amplification analysis of the chassis frame; (3) according to the dimension amplification analysis in step (2), as well as vehicle body manufacturing technical condition and standard analysis, acquiring the dimension amplification of the total longitudinal length of the chassis frame; (4) re-analyzing the amplification demand determined in step (2) so as to determine the longitudinal length amplification of a front-end chassis in the previous process, if the longitudinal length amplification is reasonable, analyzing and determining the longitudinal dimension amplification of the chassis frame according to the dimension amplification of the total longitudinal length of the chassis frame; and if the longitudinal length amplification is not reasonable, the steps 1-4 are repeatedly performed. The technical method is provided for solving the problem that the dimension of the chassis is out of tolerance due to unreasonable or inaccurate technical amplification in the assembling process of the profile type chassis frame, the product quality is guaranteed, and the production efficiency is improved.

The invention discloses an explosive shock wave post-wave parameter measurement method and device based on a background schlieren technology. The method comprises the following steps: acquiring a shock wave post-wave refractive index based on the background schlieren technology; according to the shock wave basic property and state parameter equation, an ideal gas conversion formula obtained through the ideal gas state equation and the shock wave post-wave refractive index, the shock wave post-wave density, pressure intensity, speed, temperature and Mach number are obtained. On one hand, the problems of unreasonable test data and test cost increase caused by unreasonable arrangement and damage of sensors in the test are avoided, and on the other hand, compared with a pressure sensor electrical measurement method and a schlieren camera shooting method, quantitative measurement of density, pressure intensity, speed, temperature and other information after shock waves can be achieved, data are more comprehensive and reliable, and the test efficiency is improved. And the cost is low, so that researchers can more scientifically and comprehensively measure and research the explosive power, and the accuracy and reliability of measurement are improved.

The invention provides a resource calling method and device based on a vehicle application permission and electronic equipment, and the method comprises the steps: loading initial permission information after a vehicle operation system is started, and enabling the initial permission information to represent a first access permission of a first process of the vehicle operation system to software and hardware resources of a vehicle; in response to operation of the vehicle application, a second process is created based on a first access permission corresponding to the first process, the second process has a second access permission for software and hardware resources of the vehicle, the second access permission inherits the first access permission, and the second process is used for executing a target function of the vehicle application; and calling software and hardware resources corresponding to the second access permission through the second process to execute the target function. The second process can only access the software and hardware resources in the first access permission, and the first access permission can be limited through the initial permission information, so that the problems of unreasonable calling of the application and occupation of the software and hardware resources are avoided.

The invention provides a method for determining a sampling and resource recycling scheme of a valley-type metal mine tailing pond, which comprises the following steps of: formulating a three-parallel-line point distribution and drilling sampling method for sampling on the basis of engineering early-stage design data of the valley-type metal mine tailing pond and production data of a dressing plant within the service life of the tailing pond; and carrying out particle size analysis, and testing the grade of the to-be-recycled component of each particle fraction. The method comprises the following steps: selecting samples in various grade ranges of to-be-recycled components, carrying out ore grinding and sorting ore dressing tests, determining critical valuable component grades and development areas of tailings recleaning, mixing all the samples of which the grades are greater than the critical grades, and determining a tailings recleaning scheme and a concentrate scheme through systematic ore dressing tests. According to the method, a basis is provided for formulating a mining scheme, a product scheme and a recycling scheme of the tailing resources, and reliable data is provided for feasibility research and economic evaluation before recycling of the closed tailing pond resources of the valley-type metal mine.

The invention relates to the field of laboratory component management, in particular to a laboratory component storage device which comprises a plurality of storage boxes arranged side by side in a storage box, each storage box comprises a shell with an opening end and a drawer capable of being pulled out from the opening end of the shell, a locking device used for locking the drawer is arranged in the shell, the locking device is controlled through a control module, and after a manager agrees with the locking device, the manager starts a corresponding control button, so that after the control module controls the locking device to unlock, the drawer can be opened for taking of the components in the drawer; and in this way, it is effectively avoided that workers take the components at will, one component corresponds to one storage box, management of component managers is facilitated, and the problems that the components are stored in a mess, classified unreasonably and not easy to find are solved.

The invention provides a momentum wheel set configuration design and control distribution method under harsh envelope constraint. The method comprises the following steps: arranging a momentum wheel set; determining envelope control and distribution exchange capability parameters of the momentum wheel set; and configuration parameters and attitude control distribution parameters of the momentum wheel set are determined. According to the momentum wheel set configuration design and control distribution method under the harsh envelope constraint, the problems that according to a traditional method, design is difficult to standardize, the installation envelope requirement is large, wheel sets are installed in a scattered mode, and capacity distribution of all shafts is unreasonable are solved; the momentum wheel set configuration design and control distribution method meeting strict installation space envelope, three-axis exchange capability optimization and any single-wheel damage reconstruction is realized, and the method has the following advantages: 1) the requirement of the strict installation space envelope is met; 2) the standardized wheel set configuration design and the control distribution process can be realized; 3) the exchange capability is distributed more reasonably; and 4) the method has an abnormal reconstruction capability under any single-round damage.

The invention discloses a steam turbine-generator safety protection system applied to a large-scale power plant, including a signal acquisition terminal, a criterion module, a calculation module and a generator grid-connected circuit breaker, and also discloses a safety protection system applied to a large-scale power plant The steam turbine-generator safety protection method comprises the following steps of inputting the ETS trip signal, the main steam valve closing signal, and the circuit breaker trip position signal into the criterion module, and the criterion module judges the state type according to the received signal; collects the state type data and the analog quantity The data is input into the calculation module; the calculation module judges the follow-up action according to different state type data and real-time operation data. The criterion module judges the state type through the ETS trip signal, the main steam valve closing signal, and the circuit breaker trip position signal, and the calculation module judges the follow-up action according to the implementation operation data and state type data, so that the steam turbine-generator can achieve redundant release energy and output power grid energy Open the generator circuit breaker after balancing to avoid overspeeding of the generator.

The invention belongs to the field of body position fixing, and particularly relates to a detection system and detection equipment suitable for an operative body position, and the detection system comprises a box body, a screw rod, a first electric push rod, a cross rod, a scanning device and a fixing pin; a motor is fixedly connected to the bottom of the box body; the lead screw is fixedly connected to the output end of the motor; and the end, away from the motor, of the lead screw is rotationally connected with the inner side wall of the box body. Through the arrangement of an input module, an output module, a storage module, a data processing module and a scanning module, a doctor inputs operative position demand information and patient operative position related element information during use, then the system automatically recommends a position installation scheme suitable for a patient, and after installation is completed, the patient position is scanned through the scanning module; and whether the body position arrangement is reasonable or not is checked, so that the problem of unreasonable surgical body position scheme caused by insufficient professional knowledge and skills of medical personnel, individual differences of patients and human errors can be avoided, and the safety of the patients can be protected.