565results about How to "Guaranteed flexibility" patented technology

The invention provides a method for monitoring hydrology and water quality of a river basin under influence of water projects based on Internet of Things. According to the method, various fixed and flowing sensors are additionally mounted so as to obtain real-time hydrology and water quality data of important water areas, in combination with a video technology, monitoring on a spot environment is achieved, the monitoring information is transmitted through the Internet of Things, intelligent prediction for hydrology and water quality of the river basin is carried out through a neural network, and finally, critical applications, such as current situation assessment, tendency estimation, implementation effect estimation and extreme event handling, are achieved through an expert system. The method provided by the invention can provide real-time, reliable and complete hydrology and water quality information for the river basin under influence of water projects, and can achieve cross-regional and multi-machine type integrated remote protection for the river basin.

Disclosed is a magnetic-absorption wall-creeping robot with a self-adaptive capability to curved face, which belongs to the art of robot. Said robot comprises a wheeled shifter and a plural of permanent-magnet absorption devices, the wheeled shifter containing an undercarriage, a drive gear, a traction wheel and an auxiliary balancing wheel; one end of the permanent-magnet absorption device being equipped with the magnetic conduction wall surface by auxiliary balancing wheel, and the other end equipped with the undercarriage or other permanent-magnet absorption device by curved face self-adaptive device with rotational freedom degree of among one to three; the traction wheel being laid out symmetrically and driven by differential drive, and the differential of the traction wheel realizing the deflecting on the magnetic conduction wall surface. The wall-creeping robot having a strong loading power, a flexible motility and a super self-adaptive capability to curved face, has a perfect prospect.

The invention belongs to the technical field of Internet of things, in particular to a product traceability information management system and method. The system adopts an up-chain and down-chain coordination mechanism to manage supply chain information: the manufacturer of a product supply chain collects, stores and manages the product information or the event information produced in the process of supply chain through the sub-system under the chain, and uploads the key traceability information with anti-tamper requirements, such as information storage certificate, information location, identity authentication evidence, etc. to the sub-system on the chain based on the block chain for storage and management; each link in the same supply chain is found through the functional modules of the subsystems on the chain to verify and share the data of the subsystems under each link in the supply chain to ensure the safety of the whole process. The invention solves the unauthorized tampering problem and the trust chain transmission problem faced by the traditional tracing system, improves the credibility of the product tracing system, and ensures the flexibility and scalability of the system.

The invention discloses a mimic SDN controller construction method. The method comprises a control plane, a dispatching plane and a data plane. The control plane is used for realizing tasks of network control and management and providing multiple heterogeneous redundant controller executing parts. The data plane is used for finishing a data forwarding function in a network and comprises hardware facilities such as a switch and a router. The control plane communicates with the data plane through the dispatching plane. The dispatching plane comprises a forwarder, a sensor, a decider and a dispatcher. The mimic SDN controller construction method comprises following specific steps of step 1, collecting network state information and forwarding the information to the controller executives; step 2, carrying out sensing detection on network operation states in real time; and step 3, dispatching the controllers of the control plane dynamically, and carrying out voting output on the sent information by utilizing a majority judgment mechanism. The device has a management mechanism capable of sensing and dynamically dispatching the controllers; abnormal network operation resulting from a failure of a single controller is avoided; exterior attacks are difficult to capture the executing parts responsible for network management; and moreover, the security of the SDN is further improved through adoption of the majority judgment decision-making mechanism.

The invention relates to the technical field of printed circuit manufacturing equipment, in particular to a printing method, device and product for mixed printing of inkjet and liquid metal. In the printing method and device for inkjet and liquid metal mixed printing of the present invention, the liquid metal printing nozzle and the ink printing nozzle are respectively connected to the printing controller, and the printing controller can control the liquid metal printing nozzle and the ink printing nozzle respectively, so as to The liquid metal printing nozzle and the ink printing nozzle print the liquid metal wire and the silk screen mark respectively on the substrate in a preset order or at the same time, so that the printed circuit printed with the liquid metal wire and the silk screen mark can be printed at one time. The printing method is carried out by using the device, which has the characteristics of high integration, convenient operation and flexible silk screen marking form, and the generated product can effectively expand the complexity and applicability of the existing liquid metal printed circuit.

The invention relates to a two-door gate inhibition system and a control method, based on biology character recognize technique, comprising a biology character gate inhibition device, a controller, an electric lock, a switch box, a biology character register terminal, and a gate inhibition system server, wherein the biology character register terminal registers the biology character information, to record and build database for general biology character and alarm biology character, when passes two doors, the gate inhibition device checks and receives biology character, to extract and compare the biology character information, and when the biology character information is authorized one, to send an outer door open request to the controller, and when the biology character information is alarm biology character, send out an outdoor door open request and an alarm signal. The invention provides forced alarm method, to open door with starting alarm response, to alarm on time and protect owner.

The invention relates to a flexible circuit conductive composition for a flexible printed circuit board (FPC), a preparation method and a using method thereof. The preparation method comprises the following steps of: adding photocurable resin and an optical activity monomer into a conductive nanometer material dispersion liquid and then preparing the composition by adopting a double-curing mode such as firstly photocuring and then thermal treatment. The photocuring leads the surface coating to be rapidly cured so as to achieve good mechanical property; and the thermal curing leads the coatingto be cured completely so as to reach the deep curing requirements. The thermal treatment leads nanometer metals to be sintered together so as to achieve good conductive performance. The prepared conductive system obtains a predesigned pattern in the specific area of a base material in a screen printing or nanometer impressing mode; the conductive pathway is obtained after the double curing and has the advantages of short curing time, low curing temperature, good electrical conductivity, high resolution ratio; and the prepared conductive film has the advantages of good adhesiveness, high hardness and good flexibility.

The invention provides a distributed extracting and visualized analysis method and system based on economic field data. The distributed extracting and visualized analysis method based on the economicfield data comprises the steps of extracting distributed data, wherein a rear-end server receives an instruction for a user to extract big data and sends the instruction to a main node, and the main node divides a big task of the extracted data into small tasks according to the dimensionalities of one or more fields of the task according to the received instruction, and distributes the small tasksto different processing nodes, the processing nodes start a request to a full-text search system according to the distributed small tasks, and the main node stores the generated small tasks into a database, and synchronizes the state of the tasks in the running process; conducting distributed storage; conducting distributed calculation and analysis; conducting data loading and buffering; conducting result visualization displaying. Through the means, the efficiency of extracting the big data is improved, and meanwhile, the difficulty of analyzing the big data by the user is lowered.

The invention discloses a double-lasso driving flexible joint used for an exoskeleton robot, which comprises a drive mechanism, a pre-tightening mechanism, a lasso transmission mechanism, a flexible mechanism and an exoskeleton joint. A motor drives a drilling roller to rotate; the two ends of a rope are respectively fixedly connected with the driving roller and a load roller; a driving torque is delivered to the load roller through the lasso transmission mechanism; the load roller is fixedly connected with the exoskeleton joint to drive the joint to move; a positioning hole and a positioning groove both capable of limiting the motion range of the joint are formed in the load roller; the pre-tightening mechanism adjusts a pre-tightening force of a rope by changing the screwing depth of a pre-tightening bolt so as to avoid looseness of a drive system; the flexible mechanism enables the joint to achieve flexibility and can measure an output torque based on a displacement offset of the motor and the joint. The double-lasso driving flexible joint used for the exoskeleton robot can realize separation of the motor and the exoskeleton robot, overcomes the problems of the quality of each joint of the exoskeleton and too great inertia, and can perform precise position control and force control on the drive joint.

The invention discloses an engineering construction multi-dimensional dynamic information fusion and cooperation interactive system, comprising a professional system, a data management system, a progress management system, a positioning system, a monitoring system, a BIMVR system, a communication system and a construction system. The professional system, the data management system and the BIMVR system are combined to built a simulation engineering model and actual construction site scenes and the simulation engineering three-dimensional model are combined to achieve data interaction, thus, real-time data acquisition and interaction between software and hardware equipment under control of the software are both achieved. A non-linear management mode is utilized to manage construction progress, last-minute changes of progresses can be adjusted in any time, and progress management is much flexible and convenient. A block chain technique is utilized for data management, particularly, multi-point mesh block structure is built through the block chain technique, all terminals participates recording of a database, and thus, safety and flexibility in use of the whole system is guaranteed effectively.

The invention relates to an inorganic thermal insulation and decoration mortar, which is characterized by comprising the following components in parts by weight: 180-220 parts of cement, 40-60 parts of flyash, 560-600 parts of sand, 50-70 parts of heavy calcium carbonate powder, 70-100 parts of inorganic lightweight aggregate, 3-9 parts of bentonite, 4-8 parts of wood fiber, 2-7 parts of moisture repellent, 2-5 parts of saltpetering inhibitor, 0.5-4 parts of cellulose ether, 6-15 parts of rubber powder and 1-30 parts of pigment. The preparation method is implemented as follows: evenly mixing the cement, flyash, sand, heavy calcium carbonate powder, bentonite, wood fiber, moisture repellent, saltpetering inhibitor, cellulose ether, rubber powder and pigment, adding the inorganic lightweight aggregate, and carrying out mechanical mixing uniformity to obtain the product in the invention. The mortar in the invention has the advantages of thermal insulation, strong hydrophobicity, fire resistance, environment protection, no pollution, same duration with buildings and the like.

The invention provides a double L-shaped cubic modularized self-reconstructing robot based on rotational hook hole connection, which relates to a robot. The present invention aims at solving the problems that the existing array-typed robot is not flexible enough in motion and the robot after being assembled can not efficiently move, as well as the problems of large volume, heavy weight and large heat productivity, and the like, in an electromagnetic connecting mechanism. The present invention is characterized in that a first drive connecting module is fixedly connected with a second drive connecting module; a third drive connecting module is fixedly connected with a fourth drive connecting module; a first driven connecting module is fixedly connected with a second driven connecting module; a third driven connecting module is fixedly connected with a fourth driven connecting module. The present invention has the self-reconstructing function of local modules of the array-typed system and the motional function of integrated configuration of a tandem-typed system. The load/deadweight rate of the module is 4.5:1 and the drive module or the driven module can be exchanged automatically. The mechanism does not need to maintain the energy in the connecting state and the disconnecting state, thus saving the energy.

The invention relates to an air-ground data link control management method which comprises the course of the link initialization of an airplane and a ground system, the establishment of the initialization link of the airplane and a ground station, an automatic tuning method of a ground base system and the multi-state link switching course, wherein the course of the link initialization of the airplane and the ground system comprises the following steps: the airplane searches in a public signal frequency band and the frequency band with service priorities, and the ground station also sends a ground broadcast frame in the present service frequency band and the public signal frequency band; the multi-state link switching course comprises the following steps: according to differences of switching control weights of the airplane and the ground station, if the ground system is required to be switched, and an airplane terminal has switching and initialization functions, the switching course of ground base requirements and airplane initialization is carried out, and if the airplane terminal is required to be switched and the ground station has switching and initialization functions, the switching course of air plane requirements and ground initialization is carried out. The flexible and automatic control and the link management with no gap switching of the airplane and the ground station can be guaranteed.

The invention discloses a surveillance camera cleaning device comprising a hollow telescopic rod. A hand-holding end of the telescopic rod is provided with an isolation handle. The top end of the telescopic rod is provided with a cleaning mechanism used for cleaning a surveillance camera. The cleaning mechanism can rotate through a twist driving mechanism arranged at the top end of the telescopic rod. The twist driving mechanism is fixedly connected on a panel at the top end of the telescopic rod. The panel is further fixedly arranged on a water spraying mechanism used for spraying water to the surveillance camera. The surveillance camera cleaning device is simple in structure, convenient to produce and high in automation, cleaning efficiency can be improved greatly, traces of water, foam and the like can be prevented from being left on the surface of the surveillance camera, and cleaning quality is improved.

The invention discloses an articulated tractor-trailer tank car with scalable outrigger which can be used in steel mill. Its back outrigger is adjustable on level, hydraulic system has high safety and it has flexible turning. It contains tractor, semi-trailer, saddle and tank structure. The semi-trailer links the back of the tractor by the saddle. The tank structure locates on the semi-trailer. The semi-trailer has front and back outriggers on both sides of its front and levelly scalable back ends separately. The back outrigger contains edge beam, box beam, level cylinder and outrigger. The edge beam fixes on both sides of the back of the semi-trailer. One end of the box beam covers in the edge beam and its other end links the outrigger. Two ends of cylinder link box beam and edge beam separately.

The embodiment of the invention relates to a charging service method. The charging service method comprises the following steps that a charging vehicle is assigned by a background server according tocharging requirement information provided by a user, driving planning paths and departure time of corresponding charging services are sent to the assigned charging vehicle; the charging vehicle leavesat the departure time and runs according to the received driving planning path so as to arrive at the charging position at the charging time and provide charging service for a user; after the wired physical connection between the charging vehicle and the device to be charged is established, the user can further adjust the charging type and the actual charging quantity according to the related information of charging cost and charging time provided by the charging vehicle before the charging operation, the adjusted charging information is sent to the background server by the user terminal, thecharging execution information is generated by the background server according to the adjusted charging information, and the charging execution information is sent to the charging vehicle; the charging operation is conducted on the equipment to be charged by the charging vehicle according to the charging execution information.

The invention discloses a ceramic composite material bullet-proof chest board and a preparation method thereof. The ceramic composite material bullet-proof chest board is composed of a carbon fiber composite surface rigid layer, a ceramic composite material sheet combination layer, a bullet-proof fiber composite material body layer and a back elastic surface carbon fiber composite back-convex-proof layer. The ceramic composite material sheet combination layer is made of special fiber reinforced ceramic matrix materials and is of a needling insertion type combined structure or a three-dimensional crazing-prevention framework structure; a composite cementing and micropore riveting combined technology is adopted between the ceramic composite material layer and the bullet-proof body layer; finally, the ceramic composite material sheet combination layer and the bullet-proof fiber composite material body layer are wrapped in a rigid structure composed of the carbon fiber composite surface rigid layer and the back-convex-proof layer to form a whole. The ceramic composite material bullet-proof chest board has various advantages of being light, low in back convex, stable in high and low temperature structure, long in service life and the like. Meanwhile, the problem that a seam bullet-proof characteristic in a traditional splicing structure of ceramic sheets is poor is effectively avoided, and the ceramic composite material bullet-proof chest board has the overall characteristics of multiple bullet-proof materials.

The invention discloses an air leaking-proof self-supplementing vacuum tyre and manufacturing craft, which is characterized by the following: 1-6 mm styrene-isoprene copolymer elastic colloid is coated on the inner wall of tyre, which adapts the weight ratio of styrene and isoprene at 1:0.3-0.7; the inner wall of vacuum tyre is polished and cleaned; the copolymer elastic colloid is heat at 110-280 deg C to coat on the inner wall, which makes the coating thickness possess self-supplementing function after piercing. The invention can prevent tyre from air leakage, which contains good self-supplementing function between -40 and 100 deg C.

A sensitive material for a flexible temperature sensor. The sensitive material is a composite material with a liquid organosilicon solidified at room temperature as a matrix, and comprises ingredients of, by weight, 100 parts of liquid organosilicon, 8-15 parts of conductive carbon fiber, 1-5 parts of carbon fiber and 8-10 parts of dispersant. Ingredients with a proportioning amount are mixed, dispersed uniformly by ultrasound, injected into a temperature sensor structural model, and solidified at room temperature to obtain the sensitive material. The material has good flexibility and temperature sensitive characteristic, and is suitable for a temperature sensor of any design.

The invention discloses an SDN (Software Defined Networking) controller for flow classification based on DPI (Deep Packet Inspection) and a machine learning algorithm. In an existing controller module, a DPI mechanism and a machine learning algorithm are combined by adding a self-designed module to perform an application request classification function of a flow data packet. The self-designed module mainly consists of three parts: a data flow feature building module, a feature extraction and classifier training module, and a classifier-based flow classification module. Firstly, a K-means clustering algorithm is used to construct an information feature base; secondly, a DPI technique is used to extract features to form the training module; and finally, the Naive Bayes algorithm is used to perform detailed flow classification on data packets. The SDN controller for flow classification based on the DPI and the machine learning algorithm, which is disclosed by the invention, is relativelyhigh in classification precision and relatively good in flexibility.

The invention discloses a vibration feedback and force feedback combined man-machine interaction finger, glove and method and belongs to the technical field of man-machine interaction wearing. The data glove provided by the invention is fixed to the hand back of a user, it is ensured that the palm can freely expand and clench, a novel connecting rod mechanism is adopted, thus excessive burdens cannot be generated on the hand, and the flexibility of the finger can also not be influenced. Through combination of vibration feedback and force feedback methods, single sense organ paralysis caused bylong-time use by the user is avoided; the force feedback method adopting rope driving is safer than a method directly adopting a motor for driving, and vibration feedback generated by the vibration motor cannot oppress the hand because the motor is small in size; and the whole glove is designed in a non-full-covering mode, only the portion, needing to be stimulated, of the hand is covered, and thus resonant interaction is reduced. The whole vibration feedback and force feedback combined man-machine interaction glove is simple in structure, low in manufacturing cost, capable of being manufacturing through common 3D printing, and convenient to wear and popularize in user groups.

A truck pneumatic tyre, the bead core of which includes: a) a plurality of coils of at least one metallic wire, the coils being radially superimposed and axially arranged side-by-side with respect to each other, and b) a retaining member enveloping the plurality of coils, the retaining member including a plurality of mutually substantially parallel elongated reinforcing elements that include at least one preformed threadlike metallic element.

The invention discloses a high-strength and high-elasticity-modulus casting Mg-RE alloy and a preparation method thereof. The casting Mg-RE alloy comprises 8-14wt% of Gd, 2-6wt% of Y, 1-5wt% of Zn, 0.5-2.5wt% of Si, 0.4-1wt% of Zr, the impurity elements of Fe, Cu and Ni and the balance of Mg, wherein the total content of the impurity elements of Fe, Cu and Ni is smaller than 0.02wt%. The preparation method includes the steps of smelting and heat treatment. According to the preparation method, Si is added and reacts with Mg and RE in an MG alloy to generate a high-elasticity-modulus Si-containing phase, meanwhile, Zn is added and reacts with Mg and RE in the Mg alloy to generate a stable eutectic phase, in this way, the crystallization range of an alloy melt is reduced, melt fluidity is improved, and accordingly through the following corresponding heat treatment process, the alloy has high room-temperature strength and elasticity modulus.

The invention discloses a sweep and suction nozzle of sweep road car. By using the suction nozzle of sweep road car the clearing quality is good when the road surface is cleared. The clearing rate is improved and the energy consumption can not be added. The using cost need not be added, which comprises suction cylinder 4, seat of suction nozzle 2, rolling wheel 5, rack for rolling wheel 6, rubber baffle 1 and wall board 7 so on. A silicon baffle 3 is set vertically to the seat of suction nozzle 2 in inner cavity of suction nozzle, at the back of rubber baffle 1 and at the front of the lower mouth of suction cylinder 4. Notches with 60mm or so upwards are set on the lower end of baffle in every 30mm. when the sweep road car of sweep and suction works, the lower end of rubber baffle 1 bends so that the section area of air input is decreased and the air speed is increased. After the air enters into the suction nozzle, it flows near the ground for a long distance to pass through the baffle 3, it turns a corner to enter into the suction cylinder 4. The air through the suction nozzle can take garbage with bigger weight, bigger cubage and more quantity into the suction cylinder 4. Finally, it is sent into dustbins.

The invention discloses a carbonyl-containing material-coated barium titanate/polymer composite film and a preparation method thereof and application. The carbonyl-containing material-coated barium titanate/polymer composite film is prepared through the following method which comprises a step 1) of mixing dispersion liquid of nanometer barium titanate and a carbonyl-containing material, and obtaining composite nanoparticles coating the carbonyl-containing material; a step 2) of dispersing the composite nanoparticles coating the carbonyl-containing material into polymer composited solution, and obtaining mixed dispersion liquid; a step 3) of causing the mixed dispersion liquid in the step 2) to undergo tape casting, removing a solvent to form a film, and then causing the film to undergo hot pressing and cooling to obtain the carbonyl-containing material-coated barium titanate/polymer composite film. The carbonyl-containing material-coated barium titanate/polymer composite film can achieve high dielectric constant (30 or above), high electric breakdown strength (250 MV/m or above) and high discharge density are guaranteed, and the flexibility of the capacitor composite film is maintained. The carbonyl-containing material-coated barium titanate/polymer composite film is applied to the preparation of a flexible electronic device.

The invention provides an inspection fixture and inspection probe. The inspection fixture has probe for four terminal measuring, capable of coping substrate small size and complication and having simplification structure with reduced component number. The inspection fixture for electric connection of the object to be inspected and the inspection device, has: an electrode part electrically connected to the inspection device; a conductive barrel shaped first barrel, one end of whose is in pressure welding to the inspection part and the other end is in pressure welding to the electrode part; anda conductive barrel shaped second barrel, roughly coaxially configured in the first barrel, wherein one end of the second barrel is in pressure welding to the inspection part and the other end is in pressure welding to the electrode part, two expansion parts formed on the spiral incision part of the barrel wall part in the long axis direction are provided on the first barrel and the second barrelpartitioned with intermediate parts, and the first barrel and the second barrel are fixed on their own intermediate parts.

The invention discloses a high-performance wickerwork coating which is prepared from the following components: waterborne polyurethane, silicon-acrylate emulsion, dioctyl phthalate, shellac resin, mung bean starch, polyvinyl alcohol, a filler, an antibacterial additive and water. Compared with the existing wickerwork coating, the wickerwork coating disclosed by the invention is high in storage stability and long in coating film service life; compared with the coating film service life of the common wickerwork coating, the coating film service life of the high-performance wickerwork coating is prolonged by twice or triple; a paint layer formed by the coating is touch, high in brightness, high in adhesive force, anti-acid, anti-sulfur, high in salt resistance, stable in performance, and not liable to corrode and discolor; the coating disclosed by the invention is extremely high in high-temperature resistance, high in adhesive force, and not liable to fall off; furthermore, during use, the coating can be quickly dried and is high in leveling property; moreover, the coating is harmless to the environment and a human body, and is environment-friendly.

The invention provides a double-body detection underwater robot device and a control method. A robot main body is of a double-body structure consisting of a middle wing-shaped body and two streamline boat bodies symmetrically arranged on two sides of the middle wing-shaped body, wherein an elevating rudder is arranged at the tail end of the middle wing-shaped body; a core control cabin and two vertical thruster cabins arranged at the front and the back are arranged in the middle wing-shaped body; a vertical thruster is arranged in each vertical thruster cabin; a stabilizing wing is arranged on the side surface of the tail part of each streamline boat body; an airfoil profile vertical wing is arranged at the tail part of each streamline boat body; a main thruster is arranged at the tail end of each streamline boat body; battery cabins and detection equipment cabins are further arranged in the two streamline boat bodies; wall touch sonars are further arranged on the robot main body. The double-body detection underwater robot device can make an intelligent decision and can be switched among different operation modes according to a relative flowing speed, so that the posture can be kept stable, and functions of fixed-speed continuation, posture holding, hovering monitoring and the like are realized.

The invention provides a forming process for a carbon film with high conductivity and heat conduction and a film product thereof. The forming process includes the following steps: (1) carbon powder and a dispersing agent are added into a solvent to be mixed to obtain a carbon paste; (2) a binding agent and a plasticizer are added into the carbon paste to be mixed to obtain an even and stable sizing agent; (3) the sizing agent flows from the bottom of a hopper of tape casting equipment to a base band and forms a semifinished film through the relative movement between the base band and a scraper; (4) the semifinished carbon film is placed in a drying room for solvent evaporation; (5) preburning is performed at the temperature of 200 DEG C to 800 DEG C; (6) in a protective atmosphere, sintering is conducted for 1 to 10h at an increased temperature of 1000 DEG C to 2000 DEG C to obtain a sintered film. Through dispersion of the binding agent in the semifinished film, the semifinished film obtains a certain degree of strength and operability for tape casting, so that the porosity of the carbon film is reduced and the conductivity and heat conduction of carbon film products are improved.

The embodiment of the invention discloses a method and device for displaying music points, electronic equipment and a medium. One specific embodiment of the method comprises the following steps: acquiring an audio material; analyzing an initial music point in the audio material, wherein the initial music point comprises a beat point and/or a note starting point in the audio material; displaying anidentifier of a target music point on an editing time axis on an operation interface of video editing according to the position of the audio material on the editing time axis and the position of thetarget music point in the audio material, wherein the target music points are part or all of the initial music points. According to the embodiment, the time for a user to process the audio material tomark the music points is shortened, and meanwhile the flexibility of the tool is guaranteed.