43results about How to "Flexible means" patented technology

The invention relates to a novel multipurpose composite insulation board and a construction method and a processing device thereof. The novel multipurpose composite insulation board is manufactured by forming notches 7 with countersunk head openings 56 and through holes 9 with countersunk head openings 8 on the four sides and in the middle of an XPS insulation board and reserving connection intensifying anchoring supporting seats 2 in the through holes 9 or the notches of the board or reserving supporting seats 95 and 96 on the four sides of the board or sticking an aluminum foil reflecting layer 3 on the upper surface of the insulation board after forming a square or round-bottom groove on the insulation board. A conventional square supporting seat is improved into a supporting seat with a countersunk head of which the four sides are 5 to 50 millimeters wider than those of a supporting block and the upper part is embedded into the countersunk head opening, so support stressed area can be enlarged, and more importantly, a broken bridge insulating function is realized. The insulation board is easy to manufacture and simple and convenient to install and realizes production site assembly in a factory, so on-site wall plastering operation, facing tile wetting operation and paint spraying operation are eliminated; a nail framework does not needing paving; and the insulation board is widely applicable for insulation of warming ground surfaces, wall faces and roofs.

This invention provides a dressable diversity antenna device for wireless communication mobile terminal, which comprises N (N is positive integer and not less than one) antenna units and corresponding M (M is positive integer and not less than one) antenna grounds that can be combined, and a dressable antenna unit carrier (waistband or waist pack); the primary radiation direction points toward back direction to human, all antennas connect to corresponding transmitter or receiver by feeding device. The invention has no radiation damage, easy to conformal with people body, and can be used widely to obtain polarization diversity, angle diversity or space diversity, or time-space code, or MIMO wireless communication system.

The invention discloses a method for researching and developing large-sized equipment based on virtual reality technology, utilizing the virtual reality technology to research the assembly process of the large-sized mechanical equipment, to optimize the design of key components of the large-sized mechanical equipment, to simulate the running conditions of the large-sized mechanical equipment under the virtual real environment and to optimize the system design of the large-sized mechanical equipment. The method can increase the speed of researching and manufacturing the large-sized equipment, reduce energy consumption, save researching and manufacturing cost and thoroughly give full play to the subjective initiative and the creativity of human beings. The method not only is suitable for teaching and scientific research, but also can be applied to the commercial fields of process manufacturing, advertisement propaganda, and the like, and has broad applicability.

The generation circuit includes following parts: clock signal source in high precision in use for generating clock signal; frequency divider is in use for receiving the said clock signal, and outputting a standard time clock to a comparator; inner oscillator in use for generating an internal clock and outputting to the comparator; the comparator is in use for carrying out comparison between the standard time clock and the internal clock, and if deviation exists, then signal is output to a frequency control register; the frequency control register is in use for setting up frequency of the inner oscillator. Through the clock signal source in high precision, the invention makes the clock circuit generate clock signal with multiple corresponding frequencies based on requirements of functions and power consumptions of chip host so that least number of peripheral electron device, and minimal cost of manufacturing circuit board are reached.

The invention provides a dual-polarized antenna applicable to a wireless local area network and a manufacturing method of the dual-polarized antenna. The antenna comprises two dielectric plates and a grounding plate, which are the same square and overlapped and fixedly connected with one another in the same manner; the upper surface of the first dielectric plate is a metal radiation patch located at the center; two micro-strip feeder lines, which are vertical with each other and are respectively located on the two adjacent edges of a square, are arranged between the two dielectric plates; symmetrical convex rectangles are formed on the four edges of the metal radiation patch; and four cross-shaped grooves in center symmetry are arranged on the grounding plate. The manufacturing method of the antenna comprises the following steps of: respectively manufacturing single-faced and double-faced copper-coated plates to be square plates which are taken as the first and second dielectric plates; etching the first dielectric plate to obtain the metal radiation patch; etching the second dielectric plate to obtain the two micro-strip feeder lines, wherein the bottom face of the second dielectric plate is taken as the grounding plate; machining the four cross-shaped grooves in center symmetry on the bottom face of the grounding plate; connecting the dielectric plates in a laminated manner; and mounting a feeder interface. The dual-polarized antenna provided by the invention is simple in structure and small in thickness, is obviously minimized while property indexes are improved and is strong in maneuverability, and antenna parameters are convenient to adjust.

The invention provides a system and method for the real channel integrating with the transmission property of testing channel of stimulation. It adopts the open loop mode, and the transmission property is tested by the computer stimulation sends the information of data packet and checking the change of obtained data information. The advantages of the invention are that: using the real channel integrating with the computer stimulation to test the transmission property to get real transmission property of channel, and supports one to many / many to many communication mode, and it can used in different transmission channel, and has the advantages of agility and low cost, and it can satisfy the requirement for high speed and real time for the one to many / many to many complex communication system,avoid the time delay caused by leading in complex response mechanism.

A multimedia communication system method for the specific group of people belongs to the multimedia informatization system, which respectively arranges a specific environment communication terminal, an opening environment communication terminal, a social environment terminal, a service terminal and a managing terminal in the four areas of the specific environment, the social environment, the opening environment and the managing mechanism, so as to realize that the specific environment communication terminal makes calls to the opening environment communication terminal or sends the SMS to the social mobile phone; the cosial environment terminal makes calls to soecific environment communication terminal or seads the SMS to the specific group of people; the opening environment terminal makes calls to the specific environment communication terminal. The invention solves the specific group of people consulate and communicat in a safe, controllable and pursuable enviromant, and safety and secrecy. The present invention can be used for the prison, the school, the army, the public security organs system, and the hospital etc., to develop a plurality of the works from the psychology induction, the legal aid, the medical diagnalse and the occupation induction etc.

The invention discloses a network threat detection system based on auto-encoder integration, and the system comprises: a network data obtaining module which is used for obtaining a network flow data feature extraction module from the Internet or a local file, and is used for extracting a flow feature to generate a feature vector; a feature clustering module which is used for grouping the featuresaccording to the correlation; a threat detection module which is used for detecting traffic abnormality by using an integrated model based on an auto-encoder; and a threat judgment module which is used for judging the network threat. According to the system, an unsupervised deep learning algorithm is used, network threat detection is carried out by improving an existing auto-encoder algorithm, detection of unknown threats is achieved, the time complexity of neural network algorithms such as an auto-encoder is reduced while the detection accuracy of the model and the real-time performance of the model are improved, and the system is simple in implementation method and flexible in means and high in practicability, can effectively detect network threats, and is irrelevant to specific hardware.

The invention discloses a method for extracting and simplifying a three-dimensional road model, which comprises the following steps of: obtaining a multi-patch reference surface in a model of road elements to be extracted, constructing a hexagonal bounding box and orthogonally projecting the hexagonal bounding box to two dimensions, and greatly simplifying the operation difficulty of road sketching in a complex three-dimensional scene under the condition of retaining color and depth information, and the corresponding space and texture coordinates are obtained according to the road extraction area, so that the effect of automatically constructing the road model is achieved. According to the method, the original manual visual interpretation work is replaced by a computer space resolving technology, so that the extraction efficiency and accuracy of the road elements in a large-scale three-dimensional scene are effectively ensured.

The invention discloses a communication protocol extraction method for a micro-miniature civil unmanned aerial vehicle remote control link. The communication protocol extraction method for the micro-miniature civil unmanned aerial vehicle remote control link extracts the time, frequency and data information of the protocol through chip identification, chip communication signal extraction and othermethods, and extracts the data format of the protocol through wireless signal acquisition and other methods. The invention uses a low cost software defined radio device, therefore, the implementationcost of communication protocol extraction is reduced; the implementation method is simple; the means are flexible and has nothing to do with the model of the unmanned aerial vehicle; meanwhile, the invention has low requirements for the expertise and skills of the operator.

The invention discloses a rapid treatment method for controlling ground surface settlement caused by sudden stratum funnel of large-diameter shield construction. The method comprises the following steps of Exploring the range of the stratum funnel, investigating interval buildings, performing ground monitoring, reinforcing soil below the ground buildings through layer-by-layer deep hole grouting,performing pre-grouting reinforcement on a tunnel and the stratum funnel above the tunnel, and detecting the reinforcement effect. According to the steps, disturbed soil under the building is vertically drilled from the ground for layered grouting reinforcement, a water outlet channel at the bottom of the stratum funnel is sealed and blocked from bottom to top by adopting a grouting process, and besides, the reinforcement effect is inspected by combining multiple modes, so that the continuous safety and stability of the ground building and the tunnel are ensured. The method can solve the problem of ground surface settlement caused by the sudden stratum funnel of large-diameter shield construction, and overcomes the engineering difficulties of large constraint of early-stage exploration means and settlement damage of dense and old buildings on the ground caused by sudden unfavorable geology shield water inflow.

The invention discloses a production method of a bamboo road protective fence. The method comprises the steps of chordwise slicing of bamboo materials, weaving or stitching of a bamboo curtain with cotton ropes, moisture content control operation, soaking in waterproof weather-resistant glue, moisture content control, joint spreading on the longitudinal side and transverse side or central symmetryspreading in the width direction of the bamboo curtain, transverse progressive mold pressing positioning on a mold, heating and solidifying formation and later processing to form the road protectivefence. According to the method, the low-cost reproducible bamboo materials are used and processed into the bamboo road protective fence which can replace an existing road alloy anti-collision protective fence, and high-value large-batch production and processing of the bamboo materials in a new field are achieved; and the method has the effects of being easy and convenient to implement, flexible in means, high in product anti-collision capacity and small in secondary damage to vehicles and people, and has remarkable social and economic benefits.

The invention provides a multi-process scheduling method for improving contract demand rate by utilizing an aggregate production rule. The multi-process scheduling method comprises the following steps: an analyzing step based on a key performance indicator (KPI) method: analyzing a contract structure, a schedule structure and a schedule executing condition; an intelligent scheduling step: summarizing procedures and / or unit aggregation rules into an aggregate condition, summarizing contract priority rules into a priority sequence rule and a screening condition, summarizing expert experiences and optimizing strategies into an intelligent calculation method, and carrying out software implementation, so as to realize single-process scheduling and multi-process scheduling; and a visualized interaction step: displaying a scheduling result and providing a man-machine interaction editing function. The multi-process scheduling method aims to solve the problems of relatively low scheduling efficiency and optimizing level as plan drawing in the aspect of contract scheduling of most special steel manufacturers is still carried out manually. The multi-process scheduling method is wide in application prospect.

The invention discloses an active metasurface-based intelligent RCS (radar cross section) adjustable luneberg lens system, which relates to the technical field of antennas and comprises an active frequency selective surface, a luneberg lens, an active wave-absorbing metasurface and an intelligent control system, the intelligent control system can regulate and control the size of the RCS in a wide angular domain and the RCS enhancement angular domain by regulating and controlling the states of all active devices loaded on the active frequency selective surface and the active wave-absorbing metasurface or in a specific angular domain. The invention has the advantages of high integration level, modular design, batch production, good controllability and broadband response, and can be used for the dynamic regulation and control of the RCS size in the target wide angular domain and the dynamic regulation and control of any RCS enhanced angular domain.

The invention provides a separation-type underwater small-platform acoustic fuze system and a detection method. The system is formed by a detection module, an awakening module and an on-duty module. The awakening module and the detection module are integrated together. The on-duty module is integrated on a platform. The on-duty module and the detection module are separated physically. The detection module is responsible for carrying out passive detection on a water surface target and determining a target orientation and a distance. According to a detection result, an underwater acoustic communication on-duty and awakening mechanism is used to awaken the platform in an on-duty state so as to trigger the safety and protection measures of the platform. In the invention, an integrated acousticfuze system is not limited by a platform space size, power consumption, a profile and the like; and problems that the acoustic fuze system is difficult to design and a practical application effect ispoor are solved.

The invention discloses a video static background synthesis method and device, electronic equipment and a storage medium. According to the method, multiple frames of images are obtained from a commonfixed-view-angle monitoring video, dynamic and long-time static foreground objects are eliminated through simple object marking, multiple frames of background colors are synthesized at each pixel position, and the synthesized background is more real and complete. The implementation method is simple and convenient, the operation is flexible, and the synthesis quality of the static background is effectively ensured.

The invention discloses a section bar automation production line. The section bar automation production line comprises a molding station, a surface-gloss treatment station, a cleaning station and a packaging station. and the section bar of the molding station passes through the surface-gloss treatment station, the cleaning station and the packaging station. the cleaning station comprises a charging zone, a cleaning pool, a discharging zone and a conveying mechanism for inclined drawing of the section bar away from the liquid surface of a cleaning pool which are arranged in order; and the conveying mechanism is used for passing the section bar through the charging zone, the cleaning pool, and the discharging zone in order along a unsmooth curve path. The section bar automation production line realizes full automation and continuous operation for section bar production, labor cost is greatly reduced, and section bar carrying time and storage space can be reduced.

The invention discloses an electrocardiogram identity authentication method based on wearable equipment. According to the method, an electrocardiogram input by a user is subjected to preprocessing, feature point detection and feature extraction, and extracted electrocardiogram features are matched and compared with a feature template in a user database. Aiming at the electrocardiogram noise reduction problem on the wearable equipment, the mixed three-layer noise reduction is designed, noise signals can be effectively removed, the mixed three-layer noise reduction combines the advantages of morphological filtering and frequency domain filtering, the implementation method is simple and convenient, and the signal quality of an electrocardiogram obtained after filtering can be remarkably guaranteed. The user characteristic template constructed by the invention reserves respective hard index and soft index characteristics of the reference characteristic and the non-reference characteristicof the electrocardiogram, so that the authentication accuracy of the system is ensured.

The present invention discloses a method capable of separating bad electric core(s) in a laser welding module. According to the method, by disassembling a battery module at a relatively low temperature, and using the principle that the activity of chemical substances in a battery is decreased at the low temperature, the bad electric core(s) in the module are disassembled by means of cutting, corrosion and fracturing, so that the good electric core(s) in the battery module are recovered, and the good electric core(s) are utilized in echelon.

The invention discloses a causal modeling method and device for event sequences, and the method comprises the steps: obtaining a plurality of pieces of event sequence data, wherein each event sequencecomprises a plurality of events with the sequential relation, and the events in the event sequences come from a shared event set; converting the event sequence data into vectorized representation, and completing clustering of event sequences; and acquiring a causal network corresponding to each group of event sequences in the clustering result by using a time-preserving detection method, whereineach node in the causal network is an event, and the causal relationship between the nodes is represented through directed edge connection. According to the invention, a new causal detection frameworkis created, the event sequence-oriented causal detection method is realized, the realization method is simple and convenient, the means is flexible, and the quality of the causal relationship can beremarkably guaranteed.

The invention discloses a sectional material cleaning method and a cleaning device. The cleaning device comprises a feeding area, a cleaning pool, a discharging area and a conveying mechanism, whereinthe feeding area, the cleaning pool and the discharging area are sequentially arranged, and the conveying mechanism is used for obliquely taking the sectional material away from the liquid surface ofthe cleaning pool; and the conveying mechanism is used for conveying continuously the sectional material to the discharging area after passing through the cleaning pool. The sectional material cleaning method comprises the following steps that, firstly, the sectional material is limited to be located in the conveying mechanism and the conveying mechanism continuously conveys the sectional material into the cleaning pool; the conveying mechanism continuously conveys the sectional material out from the cleaning pool; and when the conveying mechanism conveys the sectional materials out from thecleaning pool, the sectional material is inclined by the conveying mechanism, and one end of the sectional material is separated from the liquid level earlier than the other end of the sectional material. The sectional material cleaning method and the cleaning device have the advantages that the sectional material is automatically brought into the cleaning pool by the conveying mechanism to complete cleaning, and a breakpoint link of a sectional material production line is solved; a large amount of cleaning manpower is saved, the cleaning efficiency is improved, and the cleaning effect can also be consistent; meanwhile, through a single-point water inlet and outlet method, the force borne by the sectional material when leaving the liquid level is reduced, the pressure of the liquid on themiddle of the slender sectional material is reduced, and deformation stress is not caused on the sectional material in the cleaning process.

The invention discloses a simulator of contact intelligent card with USB interface, comprising a simulating chip and the supervising parts that controls the work of simulating chip. The simulator communicates with card reader through the USB interface, which has standard power line VDD and GND and signal line D+ and D-. The simulator has the own power source thereof which always supplies power to the simulating chip when the simulator is at work. User can control the simulator in the following ways: Control the connecting method of the signal line D+ and D- of USB interface with externally connected pull-up resistor through the supervising parts, and control the electrifying course of USB interface and its working mode of full speed or low speed. The supervising parts control the disconnecting of signal line D+ and D- of USB interface from the externally connected pull-up resistor and the pulling out course of simulating card from card reader. The invention can flexibly and conveniently set the connecting method of simulating chip's signal line D+ and D- with the external connected resistor by request, and simulate really the electrifying work course that is consistent with product and the regulation of agreement.

The embodiment of the invention provides a radial structure overhead line relocation method based on an uninterrupted power demand. The method comprises the following steps: carrying out live-line on-load strain opening operation on a determined tower in a live-line operation mode; conducting phase checking out on an overhead line and a lower pile head of a newly-installed section switch; using asingle-phase arc extinguishing switch or a bypass load switch for breaking a tension lead which is changed into any end of a tension rod in a live-line work mode, dismantling the tension lead which ischanged into the tension rod in a live-line work mode, unloading the overhead line part and dismantling hardware fittings; and returning to the tower with the broken strain lead, and unloading the overhead line part which needs to be connected with a cable, thereby finishing the line disassembling work of the overhead line and the operation of pulling out the pole. An overhead line is shunted byadopting a mode of connecting a newly-installed section switch and a newly-laid cable in advance, the overhead line needing to be connected with the cable is replaced, the overhead line part needing to be connected with the cable is dismantled by adopting a live-line work mode, power is supplied uninterruptedly in the whole process, and the household number loss during power failure is reduced.

The invention discloses a video static background synthesis method, device, electronic equipment and storage medium. The invention acquires multi-frame images in a common fixed-angle surveillance video, and eliminates dynamic and long-term static foregrounds through simple object marking. For objects, multiple frames of background colors are synthesized at each pixel position to make the synthesized background more realistic and complete. The realization method of the invention is simple and convenient, and the operation is flexible, and the synthesis quality of the static background is effectively guaranteed.

A method for a multimedia communication system for a specific group of people, belonging to a multimedia information system, which is to set up a specific environment communication terminal, an open environment communication terminal, a social environment terminal, a service terminal and management terminal, so that the specific environment communication terminal initiates a call to the open environment communication terminal or sends a text message to a social mobile phone; the social environment communication terminal initiates a call to a specific environment communication terminal or sends a text message to a specific environment group; the open environment communication terminal Initiate a call to a specific environment communication terminal. It solves the problem of specific groups of people consulting and communicating in a safe, controllable, traceable environment, and it is safe and confidential. It can be used for specific groups of people such as prisons, schools, military forces, public security and judicial systems, hospitals, etc., to carry out many tasks such as psychological guidance, legal aid, medical diagnosis, and employment guidance.

The invention discloses a method for researching and developing large-sized equipment based on virtual reality technology, utilizing the virtual reality technology to research the assembly process of the large-sized mechanical equipment, to optimize the design of key components of the large-sized mechanical equipment, to simulate the running conditions of the large-sized mechanical equipment under the virtual real environment and to optimize the system design of the large-sized mechanical equipment. The method can increase the speed of researching and manufacturing the large-sized equipment, reduce energy consumption, save researching and manufacturing cost and thoroughly give full play to the subjective initiative and the creativity of human beings. The method not only is suitable for teaching and scientific research, but also can be applied to the commercial fields of process manufacturing, advertisement propaganda, and the like, and has broad applicability.

The invention discloses a novel DC micro-network group topology structure containing energy storage subnets and a corresponding distributed power collaborative control method, and relates to the field of DC power transmission and distribution. The method adds separate energy storage to the traditional DC micro-network group architecture Subnets, set up DC subnets with different bus voltage levels to adapt to the access of DC loads with different power requirements, and design corresponding distributed power collaborative control strategies to realize power coordination and mutual aid among DC subnets and improve microgrid groups System operation stability. The control method of the present invention does not require additional communication equipment, realizes flexible, fair and controllable distribution of power between subnets, and reduces the cost of realizing power coordinated control. Its implementation method is simple and flexible, and the power quality can be significantly guaranteed .

The invention discloses a power data asset operation management and control data production link generation method and device, and the method comprises the steps: building a link relation through sequentially querying a ledger table, a blood relationship table, a metadata table and a task table related to a power data asset operation management and control system; distinguishing a link type through a preset field, and reversely generating a link; and analyzing the node position of the generated link, storing corresponding data, and drawing a node generated link diagram. According to data assets in a current electric power data asset operation management and control system, a data link automatic generation process of the data assets from a source business system to a data center and then to an application is established by combining data warehouse characteristics and a big data technology, so as to support link state and process monitoring; complex and multi-class job scheduling tasks in links of data acquisition, data transmission, data processing and data supply are acquired and fused, and a more flexible, more comprehensive and more reliable monitoring tool and means are provided for data management personnel.