508results about How to "Flexible location" patented technology

The invention discloses a tower crane intelligent control system and a tower crane. The tower crane intelligent control system comprises an off-crane remote controller, an on-crane remote controller and an electric controller, wherein the off-crane remote controller is arranged off the tower crane, is communicated with the on-crane remote controller and sends a control command to the on-crane remote controller; the on-crane remote controller is arranged on the tower crane, receives the control command and sends the control command to the electric controller; and the electric controller is arranged on the tower crane, receives the control command and controls the movement execution mechanism of the tower crane according to the control command. So the tower crane intelligent control system has the advantages of comprehensive operation functions, avoiding of visual blind areas, flexible position, and realization of selecting a relative ideal position to operate according to the situation on the ground.

The invention discloses a hydraulic multifrequency dynamic vibration absorber for a rotary mechanical rotor applicable to vibration control of multifrequency components of industrial rotary mechanical rotor systems of fans, compressors, turbines and machine tool spindle systems and the like, and belongs to the technical field of the vibration control. The hydraulic multifrequency dynamic vibration absorber comprises a connecting and transmitting mechanism, an adjustable tuning mass mechanism and a control system. The adjustable tuning quality mechanism comprises spring sets and mass blocks, the mass blocks are annual and hollow sealed cavities filled with water, oil or other high-density liquid medium and are connected with pumps and a recycling-liquid tank through a pipeline system, and mass of mass cavities is changed through liquid pumping and spraying of the pumps and frequency regulating is realized. The hydraulic multifrequency dynamic vibration absorber for the rotary mechanical rotor has the advantages of high reliability, stable performance, absence of worn parts, flexibility in adjustment, and thereby being applicable to the vibration of the multifrequency components and the like.

The invention discloses a three-dimensional gaze estimation method based on irises and pupils. The method comprises the steps that the characteristic that the centers of the pupils and the centers of the irises do not share the same point in the three-dimensional space is utilized, the centers of the pupils and the centers of the irises form the direction of the optical axis, the visual axis of eyes and the optical axis intersect with the center of curvature of the corneas, the direction of the visual axis of the eyes is obtained through calculation of the direction of the optical axis by calculating the deflection angle between the optical axis and the visual axis of the eyes, and in other words, the three-dimensional gazing direction of the human eyes is obtained. The novel high-precision model method is provided for three-dimensional gaze estimation.

The embodiment of the invention provides an edge buffer management method, a personal cloud system and a computer-readable storage medium. The method comprises the following steps: obtaining user-perceived big data, service-perceived big data and network-perceived big data; predicting the movement trajectories of users with different time scales and different spatial granularities based on the user perceived big data, mining, predicting and associating the user behavior patterns and the potential business requirements based on the service perceived big data; predicting a user's future spatio-temporal two-dimensional service demand based on the movement trajectory of the user with different time scales and different spatial granularities and the user's behavior mode and service potential demand; edge caching is set based on the user's future spatio-temporal two-dimensional service requirements and the network-aware big data.

The invention discloses a label-free cell detection device and method based on light sheet illumination. The method includes the steps that a light sheet generation unit is used for shaping a laser beam into a uniform illumination light sheet with the micron-order thickness through a cylinder lens; the light sheet excites particles or a cell suspension placed in a sample micro-cavity chamber controlled by a precise displacement table to move; a form microscopic image and a two-dimensional light scattering pattern of a single particle or cell are recorded by a detector under the focusing mode and the defocusing mode through an objective lens; and a result is input into an imaging analysis system for image processing and recognizing and classifying. By means of the light sheet illumination method, a stimulation area can be effectively limited, background interference in light scattering imaging is inhibited, and effective stimulation of the single particle or cell and particle size discrimination of the sub-micron resolution ratio level are realized; and a light sheet illumination stimulation two-dimensional light scattering technology can avoid complex dyeing operation and a fluorescence signal detection process, and label-free detection and classification are carried out on aging cells. The label-free cell detection device and method based on light sheet illumination are high in applicability and capable of being popularized.

The invention discloses a structure of an optical fiber point diffraction interferometer and a detection method thereof. The structure at least includes a laser, a beam splitter, a measuring optical coupling lens, a reference optical coupling lens, a measuring optical fiber, a reference optical fiber, a measured element and its Adjustment mechanism, charge-coupled device imaging system and image analysis computer; the light emitted by the laser is incident on the beam splitter, and the light is divided into two beams, one beam is coupled to the measurement optical fiber through the measurement optical coupling lens, and the other beam is coupled to the measurement fiber through the measurement optical coupling lens. The reference optical coupling lens is coupled to the reference optical fiber, the two beams of light overlap and interfere, and interference fringes are generated on the imaging surface of the charge-coupled device imaging system, and the image analysis computer is used to analyze the interference fringes to obtain the surface shape of the measured surface of the measured component situation. The invention utilizes two optical fiber cores to diffract to generate standard circular spherical waves as ideal spherical wave light sources, which are respectively used as reference spherical waves and measurement spherical waves. The optical fiber of the invention is easy to manufacture and has low cost.

The invention relates to an automatic adhesive tape pasting machine. The automatic adhesive tape pasting machine includes a rack, a mechanical arm moving and carrying mechanism arranged above the rack, a conveying and reforming mechanism arranged under the rack, and adhesive tape end pasting mechanisms connected to the mechanical arm moving and carrying mechanism. The automatic adhesive tape pasting machine is used for pasting an adhesive tape onto glass in a solar cell series group; bidirectional movement can be achieved through an X axial motor and a Y axial motor in the mechanical arm moving and carrying mechanism, adhesive tape pasting in the same direction and opposite direction can be achieved, and a pasting position of the adhesive tape is flexible; the conveying and reforming mechanism reforms the glass operating on a reforming rack; the adhesive tape can reach a designated length under the action of an adhesive tape pulling mechanism, a suction nozzle sucks the adhesive tape downward, a cutter drops to cut off the adhesive tape, the adhesive tape is released by the adhesive tape pulling mechanism, a right suction nozzle raises and rotates to a left adhesive tape pasting position, the motor falls to push the nozzle to fall, and the adhesive tape is pasted onto the glass for some time, the motor raises; and while the adhesive tape is pasted, and the right part can pick an adhesive tape.

The invention relates to an Internet and private network fusion transmission system based on a wireless access mode. The system comprises a broadband access server or a full-service router, convergence layer switching equipment, an operator base station, a wireless gateway and a user terminal, wherein the broadband access server or the all-service router is respectively in optical / electric connection with the convergence layer switching equipment, the convergence layer switching equipment is in optical / electric connection with the operator base station, the operator base station is in wirelessconnection with the wireless gateway, and the wireless gateway is in wireless / wired connection with the user terminal. According to the invention, a public network and a private network are fused andcoexist on a wireless carrier by using a wireless access technology, and independent transmission does not interfere with each other; planning and deployment of a wireless access layer from a core layer, a convergence layer to the last kilometer are provided, and an implementation foundation is laid for organic fusion and intercommunication between future smart homes, all-thing interconnection and various types of networks such as Internet, IPTV and VPN through a high-speed wireless technology.

The invention provides a time service method of a base station. In the method, an OCU (Outdoor Clock Unit) receives satellite signals, obtains time information and sends a clock synchronization message to an ICU (Indoor Clock Unit); and the ICU recovers local clock synchronization signals according to the clock synchronization message and the line delay between the OCU and the ICU. A satellite receiver can be arranged in a far place by the method, the OCU and the ICU can be connected through a common optical fiber by line coding. The method not only can greatly reduce the cost, but also can enable the receiver to have flexible site selection and reduce construction difficulty. Moreover, the base station does not need considering the lighting stroke problem caused by the receiver.

The invention relates to a multi-user multi-parameter wireless detection, diagnosis, service and monitoring system which comprises a detection terminal and a medical establishment central processing terminal connected to the detection terminal through a network, wherein the detection terminal comprises a patient information reading module, a measuring module and a first transmission module. The first transmission module transmits patient physiological data measured by the measurement module to the medical establishment central processing terminal through the network. The medical establishment central processing terminal comprises a central analysis and diagnosis database and a second transmission module, and the second transmission module transmits data between the first transmission module and the central analysis and diagnosis database. The detection terminal further comprises an output module which is at least used for outputting inspection reports. According to the multi-user multi-parameter wireless detection, diagnosis, service and monitoring system, data transmission between the detection terminal and the medical establishment central processing terminal is utilized to achieve remote medical service, so people can more conveniently enjoy the medical service, and time and places for the medical service are more flexible.

The invention discloses a multiple-data link monitoring and maintaining method, comprising: setting basic timers and establishing at least a timer queue. When the basic timers reach the timing every time, it separately detects each to-be-monitored link in all current timer queues to be processed and determines whether the link normally transmits and receives data: if the link is transmitting data, it will not detect until the timer of the link reaches the timing again; if the link does not transmit data, sending handshake data packet; if the data is normally received by the link, not detecting until the timer reaches the timing again; if no data is received by the link, recording corresponding information and reporting alarm information if need be. And it can largely reduce link transmission and increase equipment capacity.

The present invention is a one piece, durable, cylinder-like device that is inserted within the main cylinder part of a kingpin lock. One preferred embodiment, of several, has an outside diameter in close tolerance to the inside diameter of a kingpin lock device. In addition, the holder is easily insertable into the kingpin lock device. A round hole is located within the wall of the holder such that the hole in a cylinder wall of each kingpin lock device aligns with the hole in the holder. The diameter of the hole in the holder is sufficient to allow a metal tongue to be inserted from the kingpin lock device through the hole in the holder. Then a key in the lockpin device is removed leaving the lock device secured to the holder. In addition, the holder has a metal plate perpendicularly welded to the cylinder part. Then bolts are used to secure the holder to another metal surface. The surface could be the underside of a trailer or box or in a storage compartment behind the cab of a tractor.

The present invention is shot and sand blasting system and method for cleaning residual carbon electrode from electrolyzing aluminum. The cleaning system includes one shot and sand blasting chamber as sealed space for shot and sand blasting operation for processing the surface of residual carbon electrode from electrolyzing aluminum to eliminate impurity and recover carbon; one piece of shot and sand blasting equipment including one automatic continuous shot and sand blasting device and one automatic shot and sand blasting mechanism with spraying guns; and one shot and sand recovering device. The present invention is favorable to recovering carbon for reuse.

The invention relates to the technical field of metering instruments and concretely relates to a gas flow metering method. The metering method comprises the following steps of controlling a first ultrasonic probe to send an ultrasonic signal to a second ultrasonic probe, receiving an ultrasonic signal based on the first ultrasonic probe to the second ultrasonic probe and fed back by the second ultrasonic probe to achieve upgoing flying time tup10, controlling the second ultrasonic probe to send an ultrasonic signal to the first ultrasonic probe, receiving an ultrasonic signal based on the second ultrasonic probe to the first ultrasonic probe and fed back by the first ultrasonic probe to achieve downgoing flying time tdw10, correcting the upgoing flying time tup10 and the downgoing flying time tdw10 according to hardware delay time, calculating real-time sound speed c0 during the sampling, calculating real-time flow speed v0 according to the real-time sound speed c0, and calculating real-time flow Q0 according to the real-time flow speed v0 and a flow path cross section S. The real-time flow Q0 can be accurately achieved via the calculation method, and further standard gas volume dVc can be accurately achieved by the use of the metering method.

The invention discloses a tension adjusting device for a self-adaptive engine front end accessory gear train. The tension adjusting device comprises the engine front end accessory gear train and a belt tension control system. The belt tension control system comprises a piezoelectric sensor, an angle encoder, a comparator, a controller and an actuator. When the rotation speed of a crankshaft of an engine is zero, a tensioning wheel is in the preset position where the belt tension is smaller all the time; when the engine is started, the rotation speed of the crankshaft is gradually increased from zero, and the controller immediately controls the actuator to act, so that the tensioning wheel moves to the preset position where the belt tension is larger; and after the rotation speed of the crankshaft is stable, a tension value obtained by the piezoelectric sensor is compared with a preset tension value through the comparator, then the controller controls the actuator to act to adjust the position of the tensioning wheel so that the tension can be kept in a constant state. According to the tension adjusting device, the rotation speed of the crankshaft of the engine and the dynamic tension applied to the ribbed belt can be measured in real time, and the position of the tensioning wheel can be adjusted actively, so that the purpose that the tension of the belt is adjusted according to the running state of the self-adaptive engine is achieved.

The invention discloses a material distributing method for simulation ceramic tiles with internal grains. The material distributing method includes the following steps that basic powder is distributedon a conveying belt, and blanks are obtained; part of the powder of the blanks is removed, the powder-removed positions are filled with colored powder, and bottom layer grains are formed on green bodies of the ceramic tiles; and the green bodies are formed through pressing. The invention further discloses the simulation ceramic tiles with the internal grains. The colored grains with a certain thickness are arranged on the green bodies, and thus after the ceramic tiles are grooved, a bottom pervious phenomenon is avoided, the simulation degree of the ceramic tiles is improved, the constructionspeed can be improved, and the using effect is enhanced. Meanwhile, by the adoption of the mode that the grains are arranged on the blanks by conducting local material removing and then material filling, the positions, sizes and colors of the grains of the ceramic tiles are more flexible in setting and high in controllability. By the adoption of the conveying belt, the bottom layer grains can becontinuously arranged on the multiple blanks, the conveying belt is used for conveying the blanks to a pressing machine, and the green bodies are formed through pressing with the pressing machine, sothat continuous and streamlined production is achieved, and production efficiency is improved.

The invention relates to the technical field of network monitoring, and provides network type monitoring equipment and a monitoring method for cold-chain logistics cargo compartments. The invention uses a short-distance ad hoc network wireless communication technique, so that collectors can be flexibly started according to monitoring requirements, the positions of the collectors can be flexibly moved / the number of the collectors can be flexibly reduced according to the monitoring requirements, the compartment environment and loading and unloading processes during cold-chain transportation canbe monitored in the whole process, and the effectiveness and practicability of the monitoring are enhanced.

The invention discloses a conveniently maintained and overhauled low-voltage cabinet which comprises a fixing device and a low-voltage cabinet main body, wherein the low-voltage cabinet main body is movably arranged on the fixing device; the fixing device comprises a rectangular mounting frame; L-shaped fixing lugs are arranged at four corners of the rectangular mounting frame; L-shaped sliding rails are fixedly arranged at the four corners of a same side wall of the rectangular mounting frame; four sets of L-shaped sliding rails and the rectangular mounting frame are vertically arranged; and sliding limiting slots penetrating through the side walls are arranged on the two side walls of the L-shaped sliding rails along the length direction. According to the invention, a mounting wall can be taken away and a movable mounting plate is used for taking the inner element out of the low-voltage cabinet main body, so that the space for maintaining and overhauling the low-voltage cabinet main body can be increased for the technician, the limitation of the two side walls of the low-voltage cabinet main body can be avoided and the working efficiency of the maintaining and overhauling of the technician can be increased.

The camera system includes camera equipment, control device and application server. Including camera module and PLC camera adaption module, the camera equipment is in use for producing audio / video information. The camera equipment modulates audio / video information, and sends out modulated information, as well as demodulates the modulated signal transferred from power line so as to obtain control signal, and adjusts parameters of camera shot. Control device is in use for demodulating the modulated signal of received audio / video information, and sends demodulated signal. Based on received control indication information, the control device generates and modulates control signal, and controls camera module. Application server is in use for storing, providing audio / video information, and other relevant information. The invention also discloses method for controlling camera shot. The invention can control camera equipment remotely without need of using dedicated signal line to connect to.

The invention discloses a high-pressure water cleaning vehicle provided with rotary water spray supports. The high-pressure water cleaning vehicle comprises a driving cab and a chassis, wherein a water tank, a power and control unit and a position adjusting unit are sequentially mounted on the chassis, the free end of the position adjusting unit is connected with a cleaning device, and the cleaning device communicates with the water tank through a water pipe; the power and control unit is electrically connected with the position adjusting unit and the cleaning device; the cleaning device comprises a main bracket, auxiliary brackets, the water spray supports and hydraulic cylinders I, one side of the main bracket is connected with the position adjusting unit, the other side of the main bracket extends outwards to form the two auxiliary brackets, and the free end of each auxiliary bracket is hinged with one end of the corresponding water spray support; the hydraulic cylinders I are hinged with the main bracket, and rod ends of the hydraulic cylinders I are hinged with the water spray supports; a plurality of spray nozzles are distributed on the outer side of the water spray supports in a length direction at intervals. The high-pressure water cleaning vehicle provided with the rotary water spray supports has the beneficial effects as follows: the water spray supports are designed into a rotary type, positions and angles of the water spray supports are flexible and variable, so that the water spray supports are not only suitable for cleaning a plane, but also is suitable for cleaning a wall surface with curvature change, and dual-surface cleaning is also realized.

A method for the detection of an object by the TDOA principle is provided. The object transmits a signal, which is received by a plurality of stations having known positions. The stations' clocks can have different unknown time delays in relation to each other. An additional stationary reference station having a known position relative to the stations and transmitting a signal that is received by the stations is provided. An unknown transmission delay can be generated between the emission of the signal from the object and the emission of the signal from the reference station. For each station the difference in travel time between receipt of the signal from the object and the signal from the reference station and the difference of the travel time differences between the stations are determined. Mathematical algorithms for determining the location are performed.

The invention relates to the technical field of clothes hangers and in particular relates to a clothes hanger capable of automatically collecting clothes on rainy days. The clothes hanger comprises amovable base frame, two diamond-shaped push frames, at least one clothesline pole, two driving devices, a rainwater sensor and a controller, wherein the two driving devices are used for driving the corresponding diamond-shaped push frames; the rainwater sensor is capable of sensing rainwater; the controller is capable of controlling the driving devices to move; a movable rack comprises a ceiling and two parallel upright posts; the rainwater sensor is arranged outside the ceiling and connected with the controller, so that the rainwater sensor is capable of sensing raining and transmitting a signal to the controller; and the driving devices are controlled to move so as to drive the diamond-shaped push frames to stretch and retract. The clothes hanger capable of automatically collecting clothes on rainy days disclosed by the invention has the advantages that the problems that the efficiency of drying clothes in the balcony is low, the balcony space is occupied by the clothes hanger and outdoor clothes are wetted by sudden heavy rain when no one is at home can be effectively solved.

The invention discloses a vibrating diaphragm fan, a mobile phone applying the same and a diaphragm vibrating and ventilating method. The vibrating diaphragm fan comprises a sealed cavity and a vibrating component, wherein the sealed cavity is internally provided with a driving vibrating diaphragm, more than one incoming air rectifying sheet and more than one outgoing air rectifying sheet; the vibrating component is connected with a control circuit to drive the driving vibrating diaphragm to vibrate; the incoming air rectifying sheet is arranged at the place where an air inlet is and includes a driven vibrating diaphragm layer and a rectifying layer; the rectifying layer is arranged at the outer side and is provided with an air inlet hole; the driven vibrating diaphragm in a non-vibrating state is stuck tightly to seal the air inlet hole; the outgoing air rectifying sheet is arranged at the place where an air outlet is and includes a driven vibrating diaphragm layer and a rectifying layer; the rectifying layer is arranged at the inner side and is provided with an air outlet hole; the driven vibrating diaphragm when in a non-vibrating state is stuck tightly to seal the air outlet hole; and the driving vibrating diaphragm drives the driven vibrating diaphragm on the incoming air rectifying sheet or the outgoing air rectifying sheet to do reciprocating vibration through air, so that air is sucked or sent from the air inlet or air outlet of the rectifying layers.

The invention discloses an intelligent grazing quality management and control method and system. The method comprises the following steps that a master device is worn on a master livestock in advance, slave devices are worn on multiple slave livestock, and the number of the slave devices is equal to the number of the slave livestock; a wireless grid network communication network is formed by the master device and the slave devices, and one communication network is corresponding to one herd; the master device acquires slave livestock sign information of all the slave devices belonging to the same network and sign information of the master livestock to which the master device belongs and other detected raising environment information in a timing way and acquires position information of the master device in the timing way; and statistics is performed on quality of all the livestock of the herd in which the master device is arranged according to the sign information acquired in the timing way and the position information acquired in the timing way. Intelligent grazing can be realized; besides, the master and slave devices are worn on the livestock from birth so that the living state of the whole life of the livestock is well-documented, statistics can be performed on quality of all the livestock of the herd, and thus well-documented food traceability can be truly realized.

A narrow band pass frequency selective surface comprises a metal ring periodic structure, an optical window dielectric layer and a metal mesh periodic structure. The metal ring periodic structure and the metal mesh periodic structure are attached to the surface of the optical window dielectric layer or embedded in the optical window dielectric layer, the cycle of the metal ring periodic structure is P, and the cycle P of the metal ring periodic structure contains side lengths L of metal rings and the shortest distance g between the adjacent metal rings; the cycle of the metal mesh periodic structure is d, and P is an integral multiple of d. The narrow band pass frequency selective surface has the frequency selection characteristic of narrow band pass filtering in the 1-18 GHz radar frequency band while guaranteeing high permeability of visible / infrared windows, and has the advantages that pass band positions are flexible and adjustable, and polarization angles are insensitive and ultrathin. The narrow band pass frequency selective surface is suitable for wide frequency spectrum electromagnetic shielding and filtering in the field of telemetering, medical diagnosis, confidential communication, aerospace aviation and the like.

The invention discloses a deep-well type stereo garage enabling access of automobiles from the garage top. The deep-well type stereo garage comprises a garage body, a semi-suspended raising fork type automobile storing frame on an automobile storing board of the garage body, a self-lifting platform and a bidirectional automobile storing / taking device on the self-lifting platform; in the garage enabling access of automobiles, a power transmission system and the main frame of the garage are both positioned below the automobiles; and the garage is built underground, and the automobiles can access the garage from the garage top freely. The deep-well type stereo garage disclosed by the invention has the advantages that: the urban land area and overground space are saved; the power system of the garage operates underground, thus causing low overground noise and little pollution, and a stereo garage group is suitable for building underground; and the automobiles access the garage freely from the garage top and can be conveniently and quickly stored and taken.

The present invention discloses an all-time marine sulfur dioxide gas discharge remote measurement apparatus including a thermal infrared camera, at least two band-pass filters, a thermal infrared area array detector, a processor and a display, the at least two band-pass filters are arranged at the rear part of the thermal infrared camera, the thermal infrared area array detector is arranged at the rear part of the at least two band-pass filters, the thermal infrared area array detector is connected with the processor, and the processor is connected with the display. The beneficial effects are that: (1) through use of passive thermal infrared differential imaging technology, a marine sulfur dioxide gas discharge smoke plume image can be accurately obtained, and 24-hour all-time work can be achieved; (2) marine sulfur dioxide gas discharge amount can be remotely measured, the possibility of excessive emissions can be determined, the basis is provided for law enforcement personnel, and the supervision efficiency is improved; and (3) the all-time marine sulfur dioxide gas discharge remote measurement apparatus is small in volume and easy to carry, and placement places can be flexibly arranged according to need.

The invention is suitable to be applied to the field of head portrait processing, and provides a method and system for generating head portrait frames. The method comprises the following steps of: selecting materials for generating head portrait frames from material libraries comprising an head portrait material library, a frame material library and a decorative material library; and according to preset material output attributes corresponding to each material for generating head portrait frames, outputting the selected materials so as to generate head portrait frames, wherein the material output attributes comprise output position, output time and transformation mode. In the invention, a head portrait frame is generated through outputting selected materials according to preset material output attributes corresponding to each material for generating head portrait frames, and because the material output attributes comprise output time, output position, transformation mode, transparency, stacked sequence and the like, a generated head portrait frame has a dynamic transformation effect, and the position of the generated head portrait frame is flexible and changeable.

The invention relates to a packaging structure for rewiring of a packaged two-sided BUMP chip and a manufacturing method of the packaging structure. The packaging structure comprises a base plate (1) and a chip (2). The packaging structure is characterized in that a plurality of through holes (3) are formed in the chip (2); bumps (4) are arranged on the front side and the back side of the chip (2); the chip (2) is welded on the front side of the base plate (1) through the bump (4) on the front side; the peripheries of the chip and the bumps (4) on the front side and the back side of the chip (2) are wrapped with a plastic packaging material (5); the front side of the plastic packaging material (5) is flush with the top of the bump (4) on the back side of the chip (2); a metal circuit layer (6) is arranged on the front side of the plastic packaging material (5); the metal circuit layer (6) is connected with the bumps (4) on the back side of the chip (2). By adopting the packaging structure, the flexibility of the mounting mode of a top-layer chip is improved, the height of a product is reduced, the signal transmission route is shortened, and the signal quality is improved.