48results about How to "Improve coordination efficiency" patented technology

The invention relates to a new method for crosslinking acrylonitrile-butadiene rubber by loaded transition metal; the method takes rubber reinforcing filling material with nanometer size such as carbon black and silicon dioxide as a carrier, and loads transition metal salts with the content of 0.1-20wt% in a form of impregnation; after being dried, the transition metal salts are co-mixed with the acrylonitrile-butadiene rubber in accordance with a certain proportion; and the acrylonitrile-butadiene rubber is prepared by crosslinking for 5-30 minutes at 140-200 DEG C. The crosslinked acrylonitrile-butadiene rubber uses the coordination of the transition metal salts with the nitrile base in the acrylonitrile-butadiene rubber for realizing crosslinking, and has better mechanical property than the existing vulcanized reinforced acrylonitrile-butadiene rubber and better oil resistance property.

The invention discloses a product design cloud service platform modular task reconfiguration and allocation optimization method used for solving the technical problem of poor practicality of existing task decomposition and allocation methods. The technical scheme includes that a product collaborative design task is subjected to double decomposition, an interactive relationship of subtasks is quantitatively described by a weighted directed graph and mapped into a design structure matrix, and modular reconfiguration of the task is completed through the design structure matrix. In addition, a task allocation module is constructed, resource execution capability, innovation capability, busyness and task relative significance are evaluated by a tendency matrix, and the tendency matrix is converted into an execution module to obtain a mapping relation between the modular task and resources. A global optimization effect of task decomposition and allocation in a product collaborative design process is realized, integral coordination efficiency is improved, and high practicality is achieved.

The invention provides a trunk coordination optimization method for repetitive releasing in a coordinated direction. A time interval map is drawn based on collection of an intersection signal controlscheme; repeated release situations in a common cycle of the intersection are identified; all situations are solved respectively based on a trunk coordinated model; and then comparison is carried outfinally to obtain an optimal trunk coordination plan. According to the trunk coordinated optimization method, since the dual-cycle and large-small-cycle trunk coordination is determined and tested manually at the existing stage, the cycle study on the coordinated intersection by the trunk coordination provided by the invention takes the common cycle into consideration and multi-times coordinated releasing phase stages in the common cycle are used as coordinated stages and are solved, so that the optimal trunk coordination plan is obtained by circulation and thus the trunk coordination efficiency is improved substantially. Meanwhile, a high-efficiency trunk coordination optimization method is provided to avoid complicated situations of repeated releasing and phase overlap joint of the intersection.

The invention relates to a continuous variable quantum key distribution data error correction method based on fountain codes. The method comprises the following specific implementation steps: step 1,generating a certain number of binary true random numbers as original code words by a data coordination initiating end, and continuously carrying out fountain code coding on the group of random numbers; step 2, calculating a mapping relation between the coded code word and the original data, and sending the mapping relation to the other end; step 3, after the other end receives the mapping relation, executing the same mapping operation on the original data of the other end, and then obtaining error-corrected data through fountain code decoding; and step 4, if the decoding fails, repeating thestep 2 and the step 3 until the decoding is successful, otherwise, performing the next group of key error correction. Based on the characteristic that fountain codes have no fixed code rate, the difficulty of check matrix construction is reduced, error correction under various signal to noise ratio conditions can be realized, and higher coordination efficiency can be obtained.

The invention relates to a four-state modulation continuous variable quantum key distribution data coordination method and system, and the method comprises the steps: enabling a key to be modulated toa coherent state, and enabling the coherent state to be transmitted to a receiving end through a quantum channel; acquiring a measurement result by utilizing a balance homodyne detector, further acquiring a normalization result of a coherent state, determining a filtering function value, judging whether each bit of key is reserved or not, if so, marking freezing bit information at the position ofthe bit of key, and sending a key information segment in the reserved key to a sending end through a classical channel; Judging whether the quantum channel is safe or not, and sending judgment information to a receiving end; If the judgment information is quantum channel security, freezing bit information of the key information except the key information segment is coded by a system Polar code and then sent to a sending end; And the freezing bit information is decoded by a Polar code of the system, key information corresponding to the freezing bit information is obtained, and a final securitykey is obtained through encryption amplification. According to the method, the data coordination efficiency can be improved, the security key can be effectively extracted, and the equipment complexity can be reduced.

The invention relates to a strategy-based spectrum resource dynamic allocation method, device and system. The strategy-based spectrum resource dynamic allocation method comprises the following steps: summary processing node level spectral perception data and obtaining network level spectral perception data; according to spectrum management information and the network level spectral perception data, centrally controlling frequency spectrums through a common signal channel to obtain each spectrum management strategy; and carrying out spectrum resource allocation on spectrum-using equipment through a corresponding network general node according to each spectrum management strategy. The strategy-based spectrum resource dynamic allocation method enables the center of a frequency spectrum management framework to shift from the management center to the perception side of the spectrum-using equipment; and for the bounded perception result of a cognition user, by dynamically making a spectrum management strategy and sending the spectrum management strategy to the spectrum-using equipment, the spectrum-using equipment realizes dynamic spectrum access according to the given strategy, and spectrum decision is allowed to be made faster.

The invention discloses a carrying vehicle loading capacity scheduling method based on a smart park, the method is applied to a carrying vehicle scheduling center cloud platform, and the method comprises the following steps: S1, carrying out pickup vehicle information input before pickup of a carrying vehicle; S2, enabling a brake system to autonomously recognize a license plate to complete the entrance and exit of the vehicle; S3, determining a driving path network of the current park based on the planned driving path of the carrier vehicle in the current park; S4, displaying the vehicle information and the loading capacity by the information interaction terminal; and S5, detecting the wheels by using the electronic scale monitor, immediately displaying a weighing result to a driver, and printing a voucher by using the information interaction terminal. According to the carrying vehicle loading capacity scheduling method based on the smart park and the central cloud platform, through system order allocation and time-phased reservation, congestion is reduced, scheduling is carried out in advance, the loading and unloading efficiency is improved, the scheduling management system is matched with cloud data to record data in real time, the information acquisition accuracy is improved, and the labor cost is greatly reduced.

The invention relates to a multi-agent scheduling segmented coordination optimization method. The method includes the following steps: firstly, a resource agent randomly generates several feasible schemes and sends the schemes to users, and the user agents independently carry out selection of processing time periods of workpieces on resources according to goals of the user agents; after receivingthe schemes, the user agents grade the schemes according to the goals and give feedback of scores to the resource agent, the resource agent calculates scores of the schemes on the basis of the scoresprovided by the user agents as well as weights of the user agents, and selects the scheme with the highest score as an initial scheme; the resource agent adjusts and updates the initial scheme according to selection results of the user agents who gives a score lower than a threshold value for the initial scheme and then makes the initial scheme as a current scheme; and conflict detection is conducted on the current scheme, the scheduling is completed if there is no conflict, otherwise, scheduling within autonomous groups is carried out.

The invention discloses a method for recycling zinc from smelting waste residues. The method comprises the following steps: uniformly mixing the smelting waste residues with calcium hypochlorite, androasting at a high temperature to obtain a roasted product; uniformly mixing one coordination agent in citric acid or citrate with one coordination agent in tartaric acid or tartrate to obtain a coordination mixture, adding water, adding an ammonia water solution and ammonium sulfate after uniformly adding, uniformly mixing to form a coordination leaching agent; putting the obtained roasted product in the coordination leaching agent to subject to ultrasonic reaction to obtain a zinc leaching solution; adding zinc powder into the obtained leaching solution to react for certain time, then, filtering, and performing high-temperature roasting on the obtained filtrate to obtain zinc oxide. While a leaching rate of zinc in the smelting waste residues is guaranteed, impurity irons therein are prevented from leaching out; and the obtained zinc leaching solution can be roasted at a high temperature to directly obtain a high-purity zinc oxide product, so that zinc in the smelting waste residuesis conveniently recycled to apply in the industry.

The invention belongs to the field of airplane design and relates to establishment of a method for conducting three-dimensional coordination on all systems of an airplane product in the detailed initial design stage. The method is characterized by comprising the steps that firstly, coordination of all specialties of the airplane product is divided into three types; secondly, three types of three-dimensional coordination models are established respectively; thirdly, mutual coordination is conducted between the specialties to confirm data. By means of the method, the whole course data transmission in the developing process of large industrial products such as airplanes is achieved, and thus the transmission of the coordination data is accurate and fast; the geometric models expressed with points, lines and planes which occupy quite little resources and quite small space are adopted in the three-dimensional coordination models to specially express the coordination information between the specialties, and the expressed content is concise and clear; the standardized three-dimensional coordination models enable coordination elements to be completely expressed, and missing and incompletion of the coordination elements are effectively avoided; the three-dimensional coordination models facilitate the concentrated expression of the coordination elements; state control is adopted in the three-dimensional coordination models, and thus data management and tracing are facilitated.

The invention relates to a hierarchical data coordination method based on polarization codes in a continuous variable quantum key distribution system. The specific steps of the method are as follows:S1, legitimate communication parties hold cross-correlated continuous variables, and hierarchically quantify the data of a sender (a receiver under reverse coordination) to obtain multi-level binary data; S2, a few levels containing less information in the multi-level binary data obtained in S1 are disclosed, polarization code inverse encoding is carried out on the undisclosed data, and the locations of sleep bits and corresponding data are disclosed; and S3, the receiver (the sender under reverse coordination) uses the disclosed binary data and sleep bit information to carry out polarizationcode decoding among multiple levels on the continuous variables held. The method has low encoding and decoding complexity and good error correction performance. By using the method, high coordinationefficiency can be achieved, and the security code rate of the continuous variable quantum key distribution system can be improved.

The invention discloses a body target trigger point design method for fixed-angle fuze actuation, which comprises the steps of first, constructing a body target three-dimensional model by adopting a 3D model building tool; second, exporting the model to be an stl-format file; third, extracting vertex coordinates of a body target triangle surface element in the stl file, and forming a vertex coordinate file of the body target triangular surface element; fourth, calculating a fuze actuation point by adopting a fuze trigger line calculation model so as to realize a body target trigger point design method for fixed-angle fuze actuation. According to the invention, the body target trigger point model is constructed, and trigger points are distributed all over the target body, thereby being welldrawing the outline of the target. Compared with the traditional trigger point model, the number of the trigger points increases hundreds of times. The fuze trigger line can start to accumulate starting energy when touching any trigger point on the body target, thereby solving a problem of inaccurate fuze actuation position due to a very small number of traditional trigger points.

The invention relates to a decomposition coordination optimal power flow control method for a power transmission network and a power distribution network in a power system and belongs to the technicalfield of power system operation control. A polar coordinate optimal power flow control model of a power transmission network and a branch optimal power flow control model of a power distribution network are comprehensively considered, and a boundary coupling relationship between the power transmission network and the power distribution network is combined to establish an optimal power flow control model of power transmission and distribution coordination. The invention provides an iterative solution algorithm between a power transmission network and a power distribution network in a power system for a proposed optimal power flow control model adopting convex relaxation technology to realize decomposition coordination calculation of the optimal power flow control model of power transmission and distribution coordination. The algorithm involved in the method has a good convergence rate, the global total power generation cost of the power transmission network and the power distributionnetwork can be reduced, and the safety problems of mismatching of transmission and distribution boundary power, voltage out-of-limit and the like are eliminated.

The invention discloses a laser scanning detection device and method capable of adaptively adjusting a scanning angle. The laser scanning detection device comprises an angle adjusting device, a laserscanning detection device body, a main control module and a shell assembly. In the target laser scanning process, echo signals are transmitted to the main control module to calculate the included angle between the axis of a rotating motor and a target movement direction under vertical projection, the minimum pulse number of a stepping motor is calculated through an optimal angle model, the angle adjusting device is controlled to change the axis direction of the rotating motor, so that the axis of the rotating motor is parallel to the vertical projection of the target movement direction, and the laser line scanning direction of the detection device is changed to obtain more accurate and stable target characteristics. The problem that a traditional laser scanning detection device has an obstacle blind area due to a fixed scanning angle is solved, and the recognition rate and the detection efficiency of target detection are improved.

The invention relates to a trunk line intersection coordination control method based on track data. The method comprises the following steps: acquiring vehicle operation data of a trunk line intersection, analyzing and obtaining a relationship between a vehicle track and a phase difference, considering an intersection queuing influence factor, establishing a phase difference optimization model taking minimum total delay of coordination traffic flow as a target, obtaining an optimal phase difference scheme, and realizing trunk line intersection coordination control according to the optimal phase difference scheme. Compared with the prior art, the method has the advantages that the cost is low, according to the invention, a trunk line coordination phase difference optimization model is established by using track data. The problems of low precision, insufficient space coverage and the like of fixed detection data in traffic signal control optimization are avoided; t. Te influence of the original queuing condition of the intersection on the coordination benefit is further considered, the actual operation condition of the whole trunk line traffic flow is better met, and compared with atraditional method, trunk line coordination traffic flow delay can be effectively reduced, and the trunk line coordination benefit is improved.

The invention discloses a data coordination method of a continuous variable quantum key distribution system. The method comprises the following steps: establishing a Gaussian modulation coherent state continuous variable quantum key distribution system; acquiring sample data of the LDPC code decoding process under different signal-to-noise ratios, and processing the sample data to obtain a sample set; building and training to obtain an LDPC decoder model of the continuous variable quantum key distribution system; and performing data coordination by adopting the trained LDPC decoder model in actual communication. The method is designed for a multi-dimensional coordination process based on the low-density parity check code, a convolutional noise reduction auto-encoder is adopted, non-iterative decoding of the LDPC code is achieved through noise reduction, better error correction performance is achieved, data coordination efficiency is improved, implementation of a neural network can be accelerated through hardware, the implementation speed of data coordination is also increased, and therefore, the working efficiency and the safety of the whole continuous variable quantum key distribution system are improved.

The invention provides a precise self-adaptive height determining method for an ultra-wideband proximity detector and the detector thereof. The method includes the following steps that S1, a receiver clock circuit provides a time sequence signal; S2, a receiving sampling pulse circuit and a preorder sampling pulse circuit respectively generate pulses and transmit the pulses to a sampling pulse synthesis circuit; S3, a correlator circuit receiving antenna incoming signal generated by the sampling pulse synthesis circuit is processed; S4, after a correlator circuit removes interference from an input signal, a receiving signal and a preorder waveform are obtained; S5, a target reflection coefficient estimation module calculates a reflection coefficient according to the received signal and transmits the reflection coefficient to a baseband dynamic gain control module; S6, the baseband dynamic gain control module applies gain to the incoming signal and then transmits the incoming signal to a signal processing module; and S7, after the signal processing module judges the burst height consistency, a judgment output module outputs a result. According to the precise self-adaptive height determining method for the ultra-wideband proximity detector and the detector thereof, the target reflection coefficient is obtained by comparing received signal preorder waveform information with actually measured data, so that the problem that the burst height judgment consistency is difficult to guarantee is solved.

The invention discloses an intelligent management control system for power transmission line inspection. The intelligent management control system comprises an online monitoring system 1, a geographic information system 2, a control unit 3 and a mobile terminal 4. Signal output interfaces of the online monitoring system 1 and the geographic information system 2 are connected with a signal input interface of the control unit 3. The control unit 3 is connected with a display screen. The mobile terminal 4 is connected with the control unit 3 through wireless communication. The system greatly improves the coordination efficiency of managers and improves the lean management degree of a power transmission line. The quality and the feedback speed of the line inspection can be improved. The working state of inspection personnel can be timely mastered, the instruction flow is simplified, and the working efficiency is improved.

The invention discloses a product design cloud service platform modular task reconfiguration and allocation optimization method used for solving the technical problem of poor practicality of existing task decomposition and allocation methods. The technical scheme includes that a product collaborative design task is subjected to double decomposition, an interactive relationship of subtasks is quantitatively described by a weighted directed graph and mapped into a design structure matrix, and modular reconfiguration of the task is completed through the design structure matrix. In addition, a task allocation module is constructed, resource execution capability, innovation capability, busyness and task relative significance are evaluated by a tendency matrix, and the tendency matrix is converted into an execution module to obtain a mapping relation between the modular task and resources. A global optimization effect of task decomposition and allocation in a product collaborative design process is realized, integral coordination efficiency is improved, and high practicality is achieved.

The invention provides a power transmission and distribution network decomposition coordination reactive voltage control method based on asynchronous ADMM, and belongs to the technical field of operation control of power systems. According to the method, a power transmission network and power distribution network coordinated reactive voltage control model is established for a power system comprising a power transmission network and a plurality of radial power distribution networks. By considering the actual situation that the difference between the computing power and communication conditionsof different power distribution networks is large, the invention provides an asynchronous distributed iterative solution algorithm between the power transmission network and the power distribution network in a power system, and decomposition coordination calculation of a power transmission and distribution coordinated reactive voltage control model is realized. The decomposition coordination control method of the reactive voltage control model has a good convergence rate, and can eliminate the safety problems of mismatching of transmission and distribution boundary power, voltage out-of-limitand the like. According to the method, coordinated reactive voltage control can be carried out on the power transmission network and the power distribution network, the safety risk is eliminated, thecoordination efficiency of a power system is high, and practical application is facilitated.

The invention discloses an information system for open trench tunnel lining construction. The information system is used for controlling the pouring, transportation and curing of concrete in a liningconstruction process of an open trench tunnel and the centralized dispatching of equipment for building operation of the lined tunnel. The information system comprises a construction comprehensive information database, wherein the construction comprehensive information database comprises an engineering information management system, a lining construction management system, a construction safety monitoring system and a system control panel, the engineering information management system is used for displaying the lining construction information and productive task of the open trench tunnel, thelining construction management system is used for controlling the pouring, transportation and curing of the concrete in the lining construction process of the open trench tunnel and the centralized dispatching of the equipment for the building operation of the lined tunnel, and the construction safety monitoring system is used for monitoring the lining construction process of the tunnel. The information system has the technical effects of centralized integration of construction information and instant construction control and dispatching and can be widely applied to the technical field of tunnel construction control.

The invention discloses a continuous variable quantum key distribution adaptive coordination method. The method comprises the steps that a sending end and a receiving end share coherent state information; the receiving end generates original key information, encodes and modulates the original key information, forms a group of vectors by every d bits of the modulated information, and performs d-dimensional mapping processing on the vectors and normalized coherence state information to obtain a mapping relationship between the vectors and the normalized coherence state information; the sending end calculates a channel log-likelihood ratio according to the mapping relation, sends the channel log-likelihood ratio to a system code decoder to obtain a decoding result, performs CRC on a decodingresult: if the CRC succeeds, ending the decoding; otherwise, sending the frozen bit information in batches, and combining the newly built frozen bit with the originally owned decoding information to decode again until the check is successful or the maximum cycle index is reached. The method is simple, effective and easy to operate. By utilizing the construction characteristics of the system polarization code, the performance of the adaptive protocol is greatly improved, and a very good transmission effect can still be obtained under a low signal-to-noise ratio.

The present invention relates to a strategy-based dynamic spectrum resource allocation method, device and system, wherein the policy-based spectrum resource dynamic allocation method includes the following steps: summarizing and processing node-level spectrum sensing data to obtain network-level spectrum sensing data; Management information and network-level spectrum sensing data are used to centrally control the spectrum through the public channel to obtain various spectrum management strategies; the general nodes of the network allocate the spectrum resources of the frequency-using equipment according to each spectrum management strategy. The present invention shifts the focus of the spectrum management architecture from the management center to the perception side of the frequency-using equipment through a strategy-based method, and aims at the limited perception results of the cognitive users, dynamically formulates spectrum management strategies and sends them to the frequency-using equipment, and uses the frequency-using equipment Perform dynamic spectrum access according to a given strategy to make spectrum decisions more quickly.

The invention discloses an instrument resource cloud management and configuration method and system. The instrument resource cloud management and configuration method comprises the steps: initializinga database according to instrument information and operation and maintenance personnel and potential user information thereof; acquiring instrument borrowing or returning process record information of a user according to a preset rule, and generating instrument use statistical information; evaluating the instrument supply and demand relationship by utilizing an evaluation method based on a queuing theory, the instrument statistical information and the instrument information to obtain an instrument supply and demand relationship evaluation result; and reconfiguring the resources according to the instrument supply and demand relationship evaluation result, and updating the database. The instrument resource cloud management and configuration method establishes an instrument and personnel database, sets instrument borrowing and returning rules, according to the borrowed and returned process record information of the instrument and the preset evaluation method, performs periodic quantitative evaluation on the instrument supply and demand relationship, and when the supply and demand relationship is in shortage, performs a new round of resource allocation in time, so that the use efficiency of various instruments and the coordination efficiency among different users are improved, and the instrument operation and maintenance cost is reduced, and the instrument operation and maintenance guarantee capability is enhanced.

The invention relates to a layered data coordination method based on a polar code used in a continuous variable quantum key distribution system. The specific implementation steps of the method are as follows, step 1: both legal communication parties hold continuous variables with mutual correlation, and quantify the data of the sender (receiver under reverse coordination) hierarchically to obtain multi-level binary data; steps 2: Disclose the levels that contain less information in the multi-level binary data obtained in step 1, perform polar code inverse coding on the undisclosed data, and disclose the dormant bit positions and corresponding data; step 3: the receiver ( Under the reverse coordination (the sender) uses the public binary data and dormant bit information to perform multi-level inter-level decoding of the polar code on the held continuous variable. The encoding and decoding complexity of the method is low, and the error correction performance is good. The application of the method can obtain higher coordination efficiency, thereby improving the security code rate of the continuous variable quantum key distribution system.

The invention discloses an object-oriented software development system, which comprises a software development tool, a central storage module and a central processing module for running program codes,and is characterized in that the software development tool comprises an interface module, a creation module and a test module. The system has the advantages that the development efficiency is high. The entry difficulty of a development system is low. The invention is mainly used for software development.