14469results about How to "Improve flexibility" patented technology

Methods, apparatuses, and systems for computer-aided tracking, navigation, and motion tracking. In one embodiment, a system for determining a spatial position, including a tracking device and a processor. The tracking devices has a working end, a reference end, a plurality of links connecting the working end to the reference end, wherein each link has at least one degree of freedom relative to an adjacent link, and a plurality of sensors measuring the orientation of the links in a plurality of degrees of freedom, wherein X is a minimum number of degrees of freedom about which information is required to define the spatial position. The processor receives information from the sensors and determine the spatial position of the working end of the tracking device relative to the reference end of the tracking device based on information from the sensors measuring Y degrees of freedom, wherein Y is greater than X.

Improved systems and methods for financial transactions through a trusted third party entity that improve the security of the transactions. A payment system may build a database of reasonably verified voice prints for verifying a consumer's authorization for a transaction, The method comprises receiving a payment request from a consumer to transfer a valued asset from an account to a seller. The method further comprises receiving from the consumer a vocal authorization for the payment request. The vocal authorization may then be digitized into a voice print and stored in the database with the payment request. In response to receiving the voice authorization, the payment system completes the payment request for the consumer and transfers the valued asset from the account to the seller. The voice print may then be used for verifying the identity of a consumer making a subsequent payment from the account.

An autonomous navigation and man-machine coordination picking operating system of a picking robot comprises a travelling unit of the picking robot, a picking robot arm, an Agent, a wireless sensor network, a computer and a panoramic stereoscopic visual sensor. The Agent has functions of autonomous navigation, obstacle avoidance, positioning and path planning and the like, the wireless sensor network is used for completing man-machine coordination picking information interaction, the computer is used for providing long-distance intervention and management for picking administrators during man-machine coordination picking operation, and the panoramic stereoscopic visual sensor is used for acquiring panoramic stereoscopic video images in a picking area. The autonomous navigation and man-machine coordination picking operating system of the picking robot is fine in natural flexibility, simple in mechanism, low in control complexity, limited intelligent, high in picking efficiency, fine in environmental adaptation, and low in manufacturing and maintenance costs., Picking objects and crop are not damaged during picking.

The present invention provides an S-shaped acceleration and deceleration control method for changing speed and position of an object on line. The method comprises the acceleration phase speed planning, the deceleration phase speed planning, the constant speed phase speed planning, the real speed reduction point predication, the maximum speed processing, the surplus distance compensation, the online object speed changing algorithm and the online object position changing algorithm. An acceleration and deceleration discretization speed planning method is employed and the user input parameters are combined to calculate the operation time of a seven-phase speed planning phase. It is determined whether the maximum acceleration and the maximum speed can reach the criterion or not, the integration problem of a sampling period Ts according to the acceleration / deceleration acceleration, the acceleration / deceleration speed and the final position L after discretization is considered, and the real reachable acceleration / deceleration acceleration, the acceleration / deceleration speed and the feed rate are corrected. The S-shaped acceleration and deceleration control method for changing speed and position of the object on line greatly simplifies an original calculation formula and saves lots of operation time of a computer, and the surplus distance employs a one-time compensation method in the speed reduction process.

The invention discloses a multi-degree-of-freedom controllable mechanism type stacking robot, which comprises a pedestal, a rotary rack, an arm lifting mechanism, an end effector translation retaining mechanism and a flange, wherein the rotary rack is connected to the pedestal through a rotary pair; the arm lifting mechanism comprises a large arm, a small arm, a first driving rod, a first connecting rod, a second driving rod and a second connecting rod; all the rods are connected through hinges; the end effector translation retaining mechanism comprises a parallelogram mechanism consisting of the large arm, a first auxiliary connecting rod, a triangular auxiliary rack and the rotary rack and a parallelogram mechanism consisting of the small arm, a second auxiliary connecting rod, a triangular auxiliary rack and an end effector translation retainer; all the rods are connected through hinges; the flange is connected to the end effector translation retainer through the rotary pair; and different end effectors can be arranged according to actual requirements. The multi-degree-of-freedom controllable mechanism type stacking robot has the advantages of simple structure, high bearing capacity, large working space, flexibility in operation, capabilities of driving through a servo motor for control, realizing intelligence and digital control and meeting handling and stacking requirements of high speed, heavy load, precision and the like and extremely broad application prospect.

The invention relates to a system and method for realizing real-time data association in the big data environment. The system comprises an association scheduling framework, a distributed storage framework, a relational database and Redis servers, wherein the association scheduling framework is used for conducting intra-class association, inter association and concurrent scheduling on business objects; the distributed storage framework is used for establishing a connection pool for a master server of each Redis server, storing data related to current data association, sending cold data surpassing updating time limit and excessive data surpassing memory capacity limit to the relational database, and inquiring key values of intra-class association and inter association transferred to the relational database; the relational database is used for storing key values of intra-class association, key values of inter association, intra-class contexts and monitoring contexts. Through the adoption of the system and method, real-time association supporting mass streaming data can be realized, the demand of complex association in various conditions can be met, the model generality is high, and the application range is relatively wide.

The invention discloses a graphene composite transparent electrode and a preparation method of the graphene composite transparent electrode and application of the graphene composite transparent electrode. The graphene composite transparent electrode comprises a flexible transparent base plate. A graphene layer and a conductive macromolecule layer are arranged on the flexible transparent base plate. The preparation method of the graphene composite transparent electrode can be achieved by two ways, one way includes the steps that graphene is transferred to the flexible transparent base plate, and then conductive macromolecule materials coat the surface of graphene, and the other way includes the steps that firstly the conductive macromolecule materials coat the surface of the flexible transparent base plate, and then the graphene is transferred to the conductive macromolecule layer of the flexible transparent base plate. The graphene composite transparent electrode can be applied to manufacturing touch screens, solar cells, organic light emitting diodes, liquid crystal display screens, thin film transistors, flexible electronic products or wearable electronic products. The graphene composite transparent electrode takes the performance of electrical conductivity, light transmittance and flexibility into account and has the excellent photoelectric property and flexibility.

The invention discloses a graphene film with ultrahigh flexibility and high thermal conductivity and a preparation method of the graphene film. The graphene film is prepared from an ultralarge uniform graphene oxide sheet through steps of solution film-formation, chemical reduction, high-temperature reduction, high-pressure compression and the like. The graphene film is formed through physical crosslinking of macroscopic multi-layer folded graphene with microscale folds, and inter-lamella slippage can be realized, so that the graphene film has ultrahigh flexibility. The graphene lamellar structure of the graphene film is perfect, the lamellas have ultralarge crystalline areas which are about 100 mu m and contain few defects, the structure is compact after high-pressure compression, and the graphene film has ultrahigh electrical conductivity and thermal conductivity. The graphene film with ultrahigh flexibility and high thermal conductivity can be bent repeatedly more than 1,200 times, the elongation at break is 12%-18%, the electrical conductivity is 8,000-10,600 S / cm, the thermal conductivity is 1,800-2,600 W / mK, and the graphene film can be used as a high-flexibility, thermal-conducting and electric-conducting device.

The invention discloses a method for flexibly and automatically adjusting posture of an airframe of an airplane. The method comprises: the spatial position of a target of the airframe is measured through a laser tracking instrument; a measuring result and a digital standard model are subjected to matched analysis to calculate the posture of the airframe; and finally a plurality of three-coordinate positioner units are controlled and driven to realize adjustment of the posture of the airframe. The whole posture adjusting process comprises three stages: a posture adjusting preparation stage, an airframe posture adjusting stage and a posture adjusting result evaluation and analysis stage to realize automatic and non-stress posture adjustment of the airframe. The method has the following advantages: 1, the method can realize digital posture adjustment of the airframe; 2, the airframe is supported by the plurality of the positioner units; and in the posture adjusting process, motion cooperativity of the airframe is monitored in real time to realize non-stress posture adjustment; 3, the method has good flexibility and compatibility and can meet the requirement of posture adjustment of various airplane models; and 4, the method can carry out quantitative evaluation and analysis on the posture adjusting result and obtain the position and posture of the airframe in a scene coordinate system.

The invention provides a simulation method and device of a digital twin system of an industrial robot. The simulation device comprises the industrial robot, a vision perception unit and a computer, wherein the vision perception unit is arranged at the tail end of the robot and is composed of a camera and a wire structure light emitter; an industrial robot simulation system is established, the robot is modeled, and three instructions are analyzed and run; a target three-dimensional measurement model of a robot visual system is acquired by using a wire structure optical geometric triangular method; a motion instruction is determined for the working task of the robot, virtual simulation is carried out through the computer, and reachable points and collision point detection are carried out; and the robot is actually used for identifying a target object through the visual perception unit, and the actual movement of the robot is driven. The simulation device is safe and reliable in virtual simulation, abnormal operation possibly in actual operation is avoided, the visual perception unit is used for identifying the target object through three-dimensional visual technology, the self-adaptive capacity of the robot to the field environment is improved, and flexibility and intelligence are enhanced.

The invention discloses an auto meter visual detecting system based on a computer, comprising a light source, a detecting box body, a camera connected with a PC control system, and an analog signal generator connected with the PC control system, wherein the analog signal generator comprises a frequency circuit and a resistance circuit and is used for receiving commands sent by the PC control system so as to generate frequency and a resistance signal needed by meter detection; the PC control system comprises an input module, a position adjusting module, a meter dial plate identification module,a communication setting module, a camera target capturing module and an output module which are respectively connected with a PC. The position adjusting module promotes two stepping motors in a camera position adjusting mechanism to run by sending serial port commands; and the communication setting module is used for realizing Ethernet communication setting and serial port communication setting.The camera comprises an image displaying module and an image processing module. The invention also discloses a detecting method of the detecting system.

The softener composition of the present invention comprises a compound having one or more C8-36 hydrocarbon groups and two or more groups selected from an amino group and a quaternary ammonium group in the molecule (component (a)), an anionic surfactant having a C8-36 hydrocarbon group (component (b)) and a nonionic surfactant (component (c)), wherein the molar ratio of the component (a) to the component (b) is from 90 / 10 to 50 / 50. This softener composition can endow cotton and cotton clothes in particular with a preferred softness, elasticity (fluffy feeling) and feeling of dryness with small oiliness.

The invention discloses a method for realizing equal cost multipath of IP route and a device; wherein the device comprises an ECMP group generation module, a route ECMP configuration module, a route ECMP searching module; the corresponding method has the following steps: the ECMP group generation module configures the number of members of the ECMP group and determines the number of groups of the ECMP group; the route ECMP configuration module averagely writes all next hop outlets of a load sharing module into the ECMP groups and sets corresponding ECMP groups for IP address network segments which need ECMP routing; when ECMP routing is carried out on data, the route ECMP searching module carries out Hash calculation on target IP addresses of the data, and then uses the Hash calculation values to carry out modulo on the number of members of the ECMP groups and adds base addresses of the ECMP groups corresponding to the data to obtain the next hop outlet, and finally transfers the data from the next hop outlet. With the method and the device of the invention adopted, data can be conveniently, flexibly and uniformly routed to opposite terminal equipment.

The invention discloses a trunk-simulating mechanical arm unit device and belongs to the technical field of robots. The trunk-simulating mechanical arm unit device comprises a base, a plurality of artificial muscle assemblies, a plurality of middle parts, a plurality of springs, an end part and a flexible cover, wherein each artificial muscle assembly comprises a driver, a transmission mechanism and a flexible screw rod assembly. The trunk-simulating mechanical arm unit device has multiple degrees of freedom, can bend, stretch out and draw back in multiple directions, can form various bending spatial shapes, enables a tool connected with the tail end of the trunk-simulating mechanical arm unit device to reach any spatial position, is good in maneuverability, is good in flexibility, is high in safety in the interaction process with people, and meanwhile is light in self-weight, small in size, compact in structure and low in cost. The trunk-simulating mechanical arm unit device can be widely applied to various automatic systems needing mechanical arms.

The invention discloses a flexible pressure sensor which comprises an induction layer, a substrate layer, an isolation layer and electrodes. The isolation layer is positioned between the induction layer and the substrate layer and bonded to the induction layer and the substrate layer, and enables electric contact between the induction layer and the substrate layer to be isolated discontinuously; the surface of the induction layer is provided with a first conductive layer, the surface of the substrate layer is provided with a second conductive layer, and the first and second conductive layers are bonded to the isolation layer in opposite directions; and the electrodes are led out of the first or second conductive layer and connected with an external circuit. The flexible pressure sensor is used to detect the size and fluctuation of pressure, a flexible conductive material on the specific substrate is bonded to other conductive substrate, the electrodes are led out, change of resistance between the electrodes is measured, and the size and fluctuation of the pressure is detected in directly. The pressure sensor of high flexibility and high reliability can be applied to a flexible bearing body, technology is simple, and the sensor can be compatible with a present processing technology of a resistant screen to realize scaled production and application.

The invention discloses an AGV navigation control method based on two-dimension code image tags. The AGV navigation control method comprises the following steps: 1) obtaining the range of each pixel point in scanned images of two-dimension code tag scanners; 2) obtaining corresponding IDs and positions of the two-dimension code image tags in a coordinate system of the images themselves according to the scanned images of the two-dimension code tag scanners; 3) an AGV receiving navigation path instructions sent by a scheduling center; 4) the AGV sequentially establishing local navigation coordinate systems according to the navigation path instructions and calculating initial positions of the AGV in the local navigation coordinate systems; 5) planning an arc track between two two-dimension code image tags of the AGV in sequence; and 6) calculating the control quantity of the AGV according to the planed arc radius to enable the AGV to drive to each two-dimension code image tag in a navigation path instruction sequence in sequence, and thus the navigation path instruction is finished. The method can reduce production cost, reduce on-site implementation difficulty and improve guiding flexibility.

The invention discloses a multi-hole carbon fiber and a preparation method thereof. The method comprises the following steps: spinning solution composed of pore former, high polymer and organic solvent is used for spinning and then carbonization to obtain the multi-hole carbon fiber. The method has the following advantages: 1, the preparation is simple, the yield is high, and the cost is low; 2, the sizes of holes of the multi-hole carbon fiber can be controlled conveniently by changing the preparation parameters; 3, the used pore former can performing pore-forming in a self sublimation manner and can be reclaimed for use, so that the preparation cost can be lowered greatly; and 4, the obtained carbon fiber has a multi-hole structure, so that the bendability is improved, and the carbon fiber can be bent and folded at will instead of being broken, and can support a finished film independently.

The invention relates to a safety defense system of a Website, comprising a flow tractor and a Web safety detector, wherein the flow tractor is connected with a DNS (Domain Name Server) and is used for receiving the DNS domain name analyzing request of a client from the DNS, analyzing the domain name into the IP address of the Web safety detector and then returning to the client; and the Web safety detector is used for receiving HTTP (Hyper Text Transport Protocol) request information and carrying out intrusion detection on the HTTP request information, if no abnormal phenomenon is found, transmitting the HTTP request information to the Website pointed by the HTTP request information. The arrangement position of the safety defense system is not limited by serial arrangement and supports distributed arrangement, the configurations of the Web client and the Web server do not need to be modified so that the cost of safety defense is saved, and the safety defense system has good compatibility and strong scalability.

The invention discloses a robot system with visual servo and detection functions. The robot system comprises a robot, an image acquisition and image processing unit, a robot vision servo control unit and a communication network unit for connecting all the modules, wherein data and signal transmission among all the units is realized by the communication network unit; the robot vision servo control unit sends or receives a control signal of the robot by the communication network unit, rapidly understands the surrounding and constructs a vision feedback control model at the same time, so as to realize vision identification and movement control functions of the robot. The movement control of the robot adopts a method of combining offline programming with robot vision servo control to carry out automatic control on the robot and a tail end executer, so that the movement control efficiency of the robot and the repeated positioning precision and flexibility of the robot are improved; the robot system has higher intelligence. Robot control has a non-contact quality detection function based on robot vision; the robot system is simple in structure and convenient to operate.

The invention relates to high-performance foaming cement, which comprises cement slurry and foams, wherein the cement slurry is prepared from the following raw materials in parts by weight: 100 parts of cement, 10-30 parts of gypsum powder, 10-50 parts of active admixtures, 10-40 parts of mineral admixtures, 1-5 parts of re-dispersible gelatine powder, 0.5-1.5 parts of cellulose ether, 0.2-1.0 part of water reducing agent, 0.1-0.5 part of water repellent and 40-90 parts of water; and the foams are prepared from the following components in parts by weight: 1 part of foaming agent, 0.2-0.8 part of foam stabilizer and 30-50 parts of water. A preparation method of the high-performance foaming cement comprises the steps of: (1) preparing the cement slurry; (2) preparing the foams by using a foaming machine; and (3) mixing and uniformly stirring the cement slurry and the foams according to the weight ratio of 1:(0.1-1), and pouring and molding. The high-performance foaming cement disclosed by the invention has high closed porosity and small shrinkage value, and integrates the performances of heat insulation, sound insulation, water repellent, shock resistance, fire protection, durability, low carbon and environmental protection into a whole.

The invention relates to a modularizing self-adaptation adjusting clamp used in the automobile welding, comprising a based station(1), a clamping mechanism(100) fixed on the based station(1) , an independent principal positioning mechanism(200), and an online real-time detecting and self-adaptation adjusting device(300). The online real-time detecting and self-adaptation adjusting device (300) is composed of a stepping motor (305), a slider (308), a straight-line guiding rail (309) and a transmission device. The transmission device, which is driven by the stepping motor (305), pushes a pushing rod (301) and the slider to slide along the straight-line guiding rail (309). The invention is more flexible and is convenient for the connection and combination of every component by means of modularized, standardized and serialized clamp elements, can be adapted to various work within a certain range and type, can effectively reduce the manufacturing cost, effectively controls the precision of the key points of workpieces and improves the welding quality and efficiency.

The invention discloses a method for preparing cross-linking waterborne adhesive for lithium ion batteries. Waterborne polymers containing organic carboxylic acid, amino or hydroxyl and a water-soluble micromolecular cross-linking agent containing hydroxyl, amino or carboxyl are jointly used as raw materials of the waterborne adhesive and subjected to cross linking through esterification and amidation under the condition of coating and drying of electrode plate paste of the lithium ion batteries. A preparation process is simple, existing lithium ion battery production process conditions are unchanged, electrodes high in bonding performance, flexibility and elasticity are obtained, and problems of low bonding strength among electrode active substances, conductive agents and current collectors and looseness and shedding due to insufficiency in elasticity for relieving expansion and contraction in charging and discharging processes of the lithium ion batteries in the prior art are solved.

The invention discloses the flexible retina chip. Between top layer polymeric film and bottom polymeric film there are silicon islands and via holes, in the silicon island there are function units which is used to simulate physiological function, and the between silicon island and top layer there is lead wire layer; bottom polymeric film is bonded with the top layer polymeric; the electric pole is on the top layer polymeric film or bottom polymeric film. The chip uses the MEMS technology to realize the integration of micro function unit and flexible basement. On the surface of the chip there are holes, so it is easy for nutriment and metabolite to exchange. The invention has the advantages of good biology function perfect ness, good metabolism, and improving the bending property and flexible of chip. The invention is used to high efficiency batch make.

The invention relates to a method and a system for building a big data distributed log. The method comprises the following steps that: 1, a log transmission sub system receives log data from a service system, generates a UUID (Universally Unique Identifier) for each piece of received log data, and sends the log data with the UUID to a log storage sub system through a plurality of nodes after the load balance; 2, the log storage system receives the log data, and stores the log data in a horizontal expansion mode; and 3, a mass log processing sub system extracts the log data stored in the log storage sub system, uses a MapReduce algorithm to regularly perform mass pre-processing on the log data, and generates a report by the hour and a report by the day to be required by an external service report system. The method and the system have the advantage that the requirements on the reliability, the real-time performance, the high performance, the high expandability and the maintainability of a log system under the big data condition can be met.

The invention discloses a laser indirect compound micro plastic forming device, belonging to the field of laser processing technology of parts of MEMS (Micro-electromechanical Systems). The laser indirect compound micro plastic forming device consists of a laser loading system, a forming system and a control system. In a laser indirect compound micro plastic forming method, pulse laser is used for driving a flying plate to move at a high speed; after moving for a certain distance, the flying plate collides with a target workpiece on a special compound micro die at a high speed; and the collided target workpiece gets high-energy momentum and is extruded between the flying plate and the special compound micro die. Since the target workpiece is limited by the special compound micro die, the target workpiece forms the shape of the special compound micro die during the extruding process. The special compound micro die is provided with hollowing dies and terrace dies which are arranged in arrays, so that the compound process of drawing, punching and trimming and batch forming of the target workpiece can be realized by primary impacting, and the hollowing dies and the terrace dies on thespecial compound micro die can be designed according to the forming and quantity of the target workpieces as required so that the batch forming of the target workpiece can be realized under differentforming requirements.

The invention provides a tire transfer robot which comprises a transfer robot body, a tire grabbing device, an infrared distance measuring sensor and a robot controller, wherein the tire grabbing device is mounted on the transfer robot body; the infrared distance measuring sensor is connected with the robot controller, and is used for detecting the target position in real time and transferring the position information to the robot controller; the robot controller is connected with the transfer robot body. The transfer robot, which is higher in movement and operation precision, has a vertically-hung six-degree-of-freedom rectangular coordinate structure, and the tire grabbing device driven by a cylinder are adopted, the grabbing range is adjustable, and the high-precision and large-stroke movement requirement can be achieved; based on the closed-loop path planning method of a sensor and an intelligent instruction system, the teaching programming time of an operator is saved greatly, and the operation efficiency of the robot is improved; the open-type robot control system structure helps a developer to expand and develop the robot control system in the follow-up stage, and the flexibility of the system is improved.

The invention discloses a dielectric-varied capacitive flexible three-dimensional force tactile sensor. The dielectric-varied capacitive flexible three-dimensional force tactile sensor is characterized in that a flexible printed circuit board is arranged, wherein a square common electrode and four identical rectangular induction electrodes which are located on the periphery of the edges of the common electrode in an equidistant mode are printed on the printed circuit board; the induction electrodes are in two-to-two symmetry with the center of the common electrode serving as the symmetry point; a composite multi-dielectric layer is fixed to the flexible printed circuit board; the composite multi-dielectric layer is formed by an inversely-concave PDMS dielectric layer and an air dielectric layer located in a groove of the PDMS dielectric layer; the composite multi-dielectric layer is buckled on the upper portion of the flexible printed circuit board, and the common electrode and the four induction electrodes are located in the air dielectric layer; a PDMS hemispheric contactor is arranged on the composite multi-dielectric layer. According to the dielectric-varied capacitive flexible three-dimensional force tactile sensor, the common electrode and the induction electrodes are located on the same plane; compared with a traditional capacitive tactile sensor of an up-down electrode structure, the dielectric-varied capacitive flexible three-dimensional force tactile sensor has the advantages of being simple in manufacturing process and capable of being easily arrayed.

The invention belongs to the technical field of intelligent energy storages, and particularly relates to a super capacitor capable of changing colors and being stretched and a manufacturing method thereof. According to the super capacitor, a carbon nano tube film is evenly laid on an elastic polydimethylsiloxane substrate in a stretched state, polyaniline is electrodeposited on the carbon nano tube film, and the carbon nano tube film serves as one electrode after pull force on polydimethylsiloxane is eliminated; a hole and the surface of a carbon nano tube / polyaniline combination electrode are evenly coated with a layer of polyvinyl alcohol / phosphoric acid gelatinous electrolytes, then the carbon nano tube / polyaniline combination electrode and the other electrode which is made of the same material and has the same structure are assembled, and the intelligent super capacitor capable of being stretched can be obtained. The super capacitor not only has good flexibility and stretchability, but also can display different colors along with different voltages of the two electrodes, different energy storage states can be displayed through color states, and therefore a good application prospect is obtained.