1778results about How to "Won't interfere" patented technology

This invention relates to method for automatically and rapidly allocating the system nodes of large-scale computer colony, which adopts image-based installing ways, customer machine / server structure, Pre-conducting executing surroundings PXE protocol, dynamic host configuring protocol DHCP, simple files-transferring protocol TFTP and wakeup on lan to realize the automatic and rapid allocation in large-scale colony system. This method comprises the five steps: attaining image, bonding the image with the aim nodes, installing the aim nodes, allocating the aim nodes, testing and so on, which actualizes the completely automation in the course of installing nodes in colony system. Compared with traditional way, the invention largely simplifies the installing course and improves work efficiency.

The invention provides an intelligent photovoltaic array washing car used for washing photovoltaic arrays of a large-scale ground photovoltaic power station. A washing head supporting and locating unit and a power unit are arranged on the head portion and the tail portion of a crawler base respectively, a water storage unit is arranged adjacent to the power unit, and a washing head unit is provided with range finder sensors used for measuring the distance between the washing head unit and solar cell panels; the washing head supporting and locating unit comprises a movable base capable of rotating and transversely moving and a working arm set provided with a main arm and an end arm, wherein the main arm and the end arm can pitch respectively; a water pump of a water supply unit is driven by a hydraulic motor; a computer is used as a control kernel of a main control module of an operation control unit; a pair of proportional directional valves of the hydraulic control unit controls two base crawler traveling motors, and other directional valves are electromagnetic directional valves controlled by the main control module. According to the intelligent photovoltaic array washing car, the position and the posture of the washing head unit relative to photovoltaic array panels and the position and the posture of a car body relative to the photovoltaic arrays can be automatically controlled, and the intelligent photovoltaic array washing car is intelligent, efficient, flexible in operation, high in adaptability, easy and convenient to operate, concise in structure and good in washing effect.

The invention relates to an anti-UAV (unmanned aerial vehicle) passive detection and direction finding positioning system which comprises an array antenna, a radio frequency switching switch, a double-channel receiver, a dual-channel signal processor, a wireless router, a positioning server, and a monitoring terminal. Through the antenna array, the measurement and control and image transmission radio frequency signals emitted by a UAV and an operator are passively intercepted and received, the double-channel receiver carries out frequency conversion of the intercepted and received signals into intermediate frequency signals, the signal detection and parameter estimation of the intermediate frequency signals are carried out, and the characteristic parameter of the UAV is obtained and is sent to the positioning server through the wireless router. After the positioning server receives the characteristic parameter of the UAV, the characteristic parameter of the UAV is subjected to direction finding cross positioning, and the detection, positioning and tracking of the UAV are realized. According to the system, the positioning and tracking of the UAV are realized so as to satisfy safety guarantee of an important key area and UAV countermeasure and interference requirements.

The invention discloses a multi-information fusion based fatigue driving detecting method. A fatigue driving detecting system used in the method comprises a signal collection module, a signal processing module and an alarming module, wherein the signal collection module collects signals relative to fatigue, the signal processing module quantizes fatigue levels of a driver, extracts feature parameters which can reflect fatigue states of the driver, performs fuzzy clustering on the feature parameters, and real-timely detects the fatigue states of the driver, and the alarming module timely performs alarming when the driver is determined to be in fatigue driving. The multi-information fusion based fatigue driving detecting method consists of a plurality of steps of signal collection, fatigue level quantization and signal processing, feature parameter extraction, and fatigue determination and alarming. The fatigue driving detecting system is vehicle-mounted, has non-compulsivity, and is capable of performing real-time determination and high in determination accuracy.

The invention discloses a polishing device for hub processing of a new energy automobile, and relates to the technical field of automobile part processing. The polishing device comprises a worktable,a hub top polishing mechanism, a hub side polishing mechanism and a hub limiting rotation mechanism, wherein the hub top polishing mechanism is arranged above the worktable, the hub side polishing mechanism is arranged at the top of the worktable, and the hub limiting rotation mechanism is arranged below the worktable; the hub limiting rotation mechanism comprises a height adjustment assembly, a hub inner circle fixing assembly for clamping a hub inner circle and a rotating assembly for driving the hub to rotate, and a through hole is formed in the top of the worktable so that the hub inner circle fixing assembly can lift and pass through the through hole. According to the invention, the polishing device can clamp the hub inner circle and drive the hub to rotate under the action of the hublimiting rotation mechanism, the angle adjustment of a grinding wheel can be realized through the hub side polishing mechanism, and then polishing chamfering operation on the top surface of the hub is realized.

The invention relates to a touch pressed type three-dimensional signal input device, an application method and a multi-functional touch control panel. The touch pressed type three-dimensional signal input device comprises a substrate, a plurality of signal sensing units, a plurality of input wires and a plurality of output wires, wherein the signal sensing units are distributed on the substrate in an array manner and used for synchronously detecting a plane position of a touch pressed signal and the dynamic size of the touch pressed signal; and the input wires and the output wires are respectively and electrically connected with arbitrary one of the signal sensing units and a signal processing unit. By the touch pressed three-dimensional signal input device, the functions of synchronously sensing the touch position and the touch force size can be achieved, and the three-dimensional signal input is achieved.

The invention provides a method and a control device for automatic mobile phone profile switching and a mobile phone with an automatic mobile phone profile switching function. The method comprises the steps that the control device for automatic mobile phone profile switching obtains a first body characteristic parameter value of a body characteristic parameter of a mobile phone user at a first period of time; the control device for automatic mobile phone profile switching judges the first body characteristic parameter value satisfies a first preset condition or not, and if so, the control device gives out a command of switching the mobile phone profile to a preset profile to the mobile phone; after the mobile phone receives the command of switching the mobile phone profile to the preset profile, the mobile phone judges whether a switch for automatic profile switching is turned on or not, and if so, the current profile of the mobile phone is switched to the preset mode. The method for automatic mobile phone profile switching has the advantages that great convenience is brought to the mobile phone user and no disturbance is caused to the normal work and rest of the mobile phone user on the premise that the normal communication of the mobile phone user can be guaranteed.

The invention discloses a map information processing method and a terminal. The method comprises the steps that attribute information of a user of the terminal is obtained; based on the attribute information of the user of the terminal, at least one path is obtained, wherein the paths comprise the common driving path of the user and are obtained by matching the attribute information of the user of the terminal with historical data of the user; the paths are displayed in a first region and are highlighted compared with other information in the first region, and the paths are distinguished with different pieces of identification information.

The invention discloses a stable and reliable four-rotor plant protection aircraft which comprises a body and a body upper cover for covering the body. A control system and a power supply circuit are mounted in an accommodation space formed by the body and the body upper cover, the power supply circuit comprises a strong current circuit and a weak current circuit, the strong current circuit supplies power for a motor, the weak current circuit supplies power for the control system and is laid in the body, and the strong current circuit is laid outside the body and connected onto an electronic governor through an arm. The body is integrally designed, the control system is reasonably placed and firmly fixed through fixers, the body is covered by the body upper cover to form a closed space, strong current and weak current are insulated by the closed space, so that water proofing and dust prevention are achieved, and electromagnetic interference of the control system is solved.

The invention discloses a triaxial air bearing table high-precision attitude angle and angular velocity measuring device. According to the invention, an intelligent measuring head, a gyroscope, and a four-side prism are arranged on an instrument platform of the triaxial air bearing table. A laser tracker is arranged below the triaxial air bearing table. Two photoelectric autocollimators are orthogonally arranged below the triaxial air bearing table. During large-angle movement, data of the gyroscopes and the laser tracker are subjected to Kalman filtering fusion, such that angle and angular velocity information of the air bearing table is obtained. During small-angle movement, data of the two photoelectric autocollimators are directly combined, such that angle and angular velocity information of the air bearing table can be obtained. With the device provided by the invention, non-contact, high-precision, and dynamic measuring of the attitude angle and angular velocity of the triaxial air bearing table can be realized. The device is also suitable for attitude angle measuring of a uniaxial air bearing table.

The invention relates to the technical field of Bluetooth communication, and particularly discloses main Bluetooth receiving equipment, secondary Bluetooth receiving equipment, Bluetooth communicationsystem and a method for transmitting information between the equipment. The method for transmitting information between the equipment comprises the steps of S1000: networking: the main Bluetooth receiving equipment builds a Bluetooth network connection with source data equipment, and the secondary Bluetooth receiving equipment is added into the Bluetooth network in a monitoring manner, and monitors data sent by the source data equipment; and S2000: command transmission: the main Bluetooth receiving equipment and the secondary Bluetooth receiving equipment perform command transmission. According to the method for transmitting information between the equipment, the main Bluetooth receiving equipment, the secondary Bluetooth receiving equipment and the Bluetooth communication system providedby the invention, the secondary Bluetooth receiving equipment can acquire the data output by the source data equipment in a data monitoring working mode, and meanwhile, the command and data communication between the main Bluetooth receiving equipment and the secondary Bluetooth receiving equipment also can be achieved.

The invention is suitable for the technical field of interactive comments, and provides a comment method for an interactive comment system, a television and a mobile terminal. The system comprises the television and at least one mobile terminal. The method comprises the following steps: interconnecting the television and the mobile terminal; receiving an identification information inquiry request sent by the mobile terminal; and acquiring identification information of the current played television program according to the identification information inquiry request, and sending the identification information to the mobile terminal, so that the mobile terminal enters the interactive comment system corresponding to the identification information so as to receive and display comment information published by a user through the interactive comment system. According to the invention, the user can publish a comment through the terminal which is used for displaying the comment, and a comment operation space is not limited by a screen of the television any more; a comment process cannot influence the television which the user watches; the method is easy and convenient to operate; the problem that an implementation process for inputting the comment through the television is complicated, and is inconvenient to operate is solved; and a high user experience is supplied to the user.

The invention discloses a remote sensing image processing method combined with the shape self-adaption neighborhood and the texture feature extraction for image preprocessing. The method includes subjecting compressed image to a gray level co-occurrence matrix calculation; subjecting the generated gray level co-occurrence matrix to S coefficient modification of an SAN (Storage Area Networking) irregular object window to obtain a regular matrix; calculating a new co-occurrence matrix according to the modified regular matrix and selecting texture descriptors with obvious feature and low correlation; extracting texture feature map in the SAN irregular images; and calculating to obtain accurate images with combination feature which is overall comprehensive feature of neighborhood. According to the method, the overall classification accuracy based on a shape self-adaption neighborhood method can be improved by 4%. The method can not only extract the texture feature in the SAN irregular images of remote sensing images completely, but also process the extraction of mixed pixel feature of the fuzzy edge of earth surface objects, and is applicable to texture extraction of earth surface objects in natural states.

The invention discloses an upper limb rehabilitation exoskeleton based on space gravity balance, and relates to an upper limb rehabilitation exoskeleton. The upper limb rehabilitation exoskeleton solves the problem that the existing exoskeleton adopting gravity balance principle is complex in structure or cannot completely realize gravity balance. One end of a shoulder joint connecting frame is connected with a shoulder joint upper skeleton; the other end of the shoulder joint upper skeleton is connected with one end of an exoskeleton big arm; a big arm adjusting nut is connected with a big arm adjusting motor; an adjusting component is mounted on the exoskeleton big arm; a small arm motor base is mounted on a shoulder joint lower skeleton; a small arm adjusting nut is mounted at the output end of a small arm adjusting motor; a balance connecting rod is parallel with the exoskeleton big arm; another adjusting component is mounted on the balance connecting rod; an exoskeleton rotating big arm is connected with the exoskeleton big arm through a big arm axial rotating piece; a plurality of binding mechanisms are respectively and fixedly mounted on the exoskeleton big arm and an exoskeleton small arm. The upper limb rehabilitation exoskeleton is applied to upper limb rehabilitation.

The invention discloses a non-intrusive fuel cell fault diagnosis method. The method comprises fault diagnosis classifier establishing and fault diagnosis testing. The fault diagnosis classifier establishing comprises the following steps of taking the actual operation data of a fuel cell as an original data set extraction diagnosis variable; preprocessing the diagnosis variable; training preprocessed data through an ELM learning algorithm and screening a clustering result which is the same with an actual fault label as a fault sample set; and through an ELM model, learning the fault sample setand outputting an ELM classification model so as to form a fault diagnosis classifier. The fault diagnosis testing comprises the following steps of detecting the data to be diagnosed of the fuel cell; through the data to be diagnosed, establishing a test sample; and sending the test sample into the ELM classification model for testing and outputting a test result. In the invention, the fault diagnosis of the fuel cell can be performed in a non-intrusive mode, and the timeliness, the reliability and the accuracy of fuel cell fault diagnosis are effectively increased.

The invention discloses a method for measuring simulated seabed terrain based on an active stereo vision technology and measuring equipment. By the stereo vision technology, a binocular camera is arranged on the outside of an experimental trough, and seabed terrain changes are measured contactlessly through glass sidewalls of the experimental trough. Partial flow field will not be disturbed, and synchronous acquisition of the whole simulated seabed terrain can be realized. According to the invention, the active vision technology is used in underwater measurement. That is to say, by the utilization of auxiliary structured light irradiating underwater terrain through the glass sidewalls of the experimental trough, dense structured textures or dot arrays are formed on the terrain such that the camera can distinguish more easily. Meanwhile, quantity of terrain characteristic points is also increased. With the combination of the high-resolution camera, high-precision terrain data can be obtained. By the adoption of the method provided by the invention, noncontact, synchronous and high-precision measurement of the simulated seabed terrain can be realized, and corresponding problems existing in the prior art are solved.

The invention discloses a near-bit torsion impactor. The near-bit torsion impactor comprises a drill collar pup joint, a splitter, a torsion impactor body and an impact transmission pup joint. The lower portion of the drill collar pup joint is connected with the impact transmission pup joint, the splitter and the torsion impactor body are installed between the drill collar pup joint and the impact transmission pup joint; a lower port of the splitter is communicated with an inlet of the torsion impactor body; an outlet of the torque impactor body is communicated with the transmission pup joint. The near-bit torsion impactor has the advantages that due to the fact that high-frequency low-amplitude torque impact which is stable in periodicity is generated, impact torque can eliminate the phenomena of PDC bit stick slip and intermittent bit sticking; due to the fact that the near-bit torsion impactor is provided with no electronic part and is of a full-hydraulic mechanical structure, the size is small and the impact process has no interference to an electric instrument which conducts measurement while drilling. The near-bit torsion impactor guarantees that in the drilling process, torque in a drill stem is stable and balanced, drill stem torsion oscillation is reduced and stable work of electric MWD devices, electric LWD devices and the like is facilitated. Parts which are prone to being damaged are few in the near-bit torsion impactor, and the near-bit torsion impactor is stable in work, long in service life and beneficial for lowering well drilling cost.

The invention provides a method for detecting the obstacles of the unilateral emission and multiple receiving of a reverse sensor and a device thereof. When in a unilateral time period, only a unilateral ultrasonic sensor is allowed to emit an ultrasonic signal and all ultrasonic sensors are led to be in a receiving state at the same time; when the echo signal of an ultrasonic detecting signal is reflected, at least two groups of ultrasonic sensors can receive the echo signal, and therefore a main controller can calculate the distance between the ultrasonic sensors and the obstacles according to the transmission time between the emission and receiving of each echo signal and calculates the distance between the rear of cars and the obstacles with trigonometric function according to the known distance between adjacent ultrasonic sensors. Therefore, the method can not only reduce situations of late alarming caused by time-shared detection, but also prevent the ultrasonic signals emitted at the same time from interfering in other ultrasonic sensors and relatively promote the correctness of detection.

The invention provides a practical reversed closed umbrella that can enhance strength of the main frame when opening the umbrella, and can perform open and close of the umbrella smoothly. The reversed closed umbrella (1) comprises a three layer axle construction of a main rod (5), a sliding rod (11) and a cylindrical rod (14); top end of the sliding rod (11) is provided with a main frame supporting part (113) that supports one end of a plurality of main frames (12); root of the cylindrical rod (14) is provided with a branch frame supporting part (141) that supports one end of a plurality of first branch frames (15); the other end of the first branch frame (15) pivoted to the main frame (12), and can support one end of the second branch frame (16) in a sliding way. One end of the second branch frame (16) is jogged in a branch frame embedding groove (151) of the first branch frame (15) in a sliding way, and the other end is pivoted to the main frame (12).

The invention discloses an installation structure of a train roof jumper cable of the urban rail. A first high-voltage connector casing, a first high / low voltage connector, a second high / low voltage connector and a first low-voltage connector casing are positioned in the top of a first compartment; a second high-voltage connector casing, a third high / low voltage connector, a fourth high / low voltage connector and a second low-voltage connector casing are positioned in the top of a second compartment; the first high / low voltage connector on the first high-voltage connector casing is connected to the third high / low voltage connector on the second high-voltage connector casing via the jumper cable; and the second high / low voltage connector on the first low-voltage connector casing is connected with the fourth high / low voltage connector on the second low-voltage connector casing via the jumper cable. The installation structure has the advantages that the operation space is large, the installation environment is simple, and the structure is safer and more reliable; the service life is longer; the cable path is shorter, and the cost is reduced greatly; the sealing performance is higher; the whole installation structure can be dismounted rapidly, the occupation space is small, and the structure is beautiful and tidy; and it is not required to reconstruct end wall and channel structures, the workload is low, and the cost is lower.

The invention discloses a method of transmitting a signal of a time division duplex system and a frame structure used thereof, pertaining to the mobile communication field. The transmitting method includes that within the time length of a half-frame of wireless frames, the base station transmits signal on a downlink special time slot, thereafter does not transmit signal on a protective gap (GP), and then receives signal on an uplink special time slot; all time lengths of other uplink and downlink normal time slots for transmitting signal are equal, the total time length of the downlink special time slot, the protective gap and the uplink special time slot is integer times of the time length of an uplink or downlink normal time slot. The invention also discloses a frame structure of the time division duplex system. The invention allows allocating flexibly the duration of the protective gap, and ensures no big interference on the uplink receipt of other base stations even if synchronoussignals are uprated in power; besides, the invention enhances the usage rate of the system.

The present invention relates to the field of communications. Disclosed are a method and device for data transmission. The method comprises: a data frame transmitted by a device in a second BSS is received by a device in a first BSS, where the data frame transmitted by the device in the second BSS comprises a preamble series and a MAC frame, the transmission power for the preamble series is a first power, the transmission power of the MAC frame is a second power, and the first power is greater than the second power; if the data frame received by the device in the first BSS comprises the preamble series but does not comprise the MAC frame, then a NAV value is configured on the basis of a SIG domain in the preamble series; and, data is transmitted on the basis of the NAV value. The present invention allows a device in a long-distance BSS to not interfere with data transmission of a device in a short-distance BSS.

The invention discloses a method and device for base station energy-saving operation in a high-speed rail private network. The method comprises the steps that train number information reported by communication equipment in a current high-speed rail train is received, and the moving direction of the current high-speed rail train is determined according to the train number information and a train number information list stored in advance; according to the moving direction of the current high-speed rail train and a neighbor cell list stored in advance, an original service base station needing to be closed and a target base station needing to be opened are determined; a base station closing command is sent to the determined original service base station, and a base station opening command is sent to the determined target base station; when the base station closing command corresponding to all received base station opening commands is received and the current state is an activated state, the activated state is switched to a dormant state. Compared with the prior art, the method and device for base station energy-saving operation in the high-speed rail private network not only can save electric power resources but also can reduce interference of the high-speed rail train for public networks near a high-speed rail line.

The invention relates to a binocular stereovision measuring device and method for the attitude angle of a triaxial air floating platform. The measuring device is composed of two cameras, camera bases, a measuring target, light sources and a computer, wherein the two black and white digital CCD (charge coupled device) cameras are arranged above the triaxial air floating platform and are arranged on the camera bases, the artificial light sources are installed on the neighborhood of the cameras, and the stereoscopic measurement target is installed on an air floating ball bearing platform surface. The method comprises the following steps of: establishing a coordinate system, respectively collecting a digital image of the target through stereoscopic measurement by the two cameras, and transferring the images to the computer; and integrating projection matrixes between the two cameras and the measure target as well as positioning information of a measuring illuminating mark, calculating the three-dimensional coordinate of each marking point in a world coordinate system according to a stereovision measuring theory, and resolving absolute attitude angle information of an air floating ball bearing through coordinate conversion. In the mode, the non-contact, non-disturbance and high-frequency measurement of a triaxial air floating platform can be realized.

The invention discloses a detection kit for a cystine protease inhibitor C. The kit comprises a reagent R1 and a reagent R2, wherein the R1 is a proper buffer, and the reagent R2 is formed through placing polystyrene latex particles sensitized by cystine protease inhibitor C antibodies in a proper buffer. The kit of the present invention has the advantages of high sensitivity, good specificity, good accuracy, strong anti-interference capability, and low production cost.

The invention discloses a fireproof intelligent charging pile, which comprises a shell, wherein the shell is provided with a power supply, a controller, a first temperature detector, a first humiditydetector, an electric energy and electric parameter measurement module, a charging gun access detection module, a relay and a communication module; - The shell is provided with a touch display screen,a charging gun, a camera, a second temperature detector, a first smoke detector and a fire extinguishing device. The controller is electrically connected with the relay, and the controller controls the connection and disconnection between the charging gun and the power supply through the relay. The invention monitors the temperature of the rechargeable battery inside the rechargeable pile, the rechargeable gun and the electric vehicle, and can timely find out the hidden fire danger, disconnect the power supply of the rechargeable gun at the first time, and send an alarm signal to the management center. The invention monitors the humidity of the battery compartment inside the charging pile and the electric vehicle, and can timely find out whether there is water seepage inside the chargingpile or the electric vehicle.

The invention discloses a three-dimensional metal-graphene composite substrate and a preparation method thereof. The composite substrate disclosed by the invention is composed of a first nano layer, a graphene layer and a second nano layer, wherein the first nano layer is deposited on the surface of an amorphous carbon underlayer, the graphene layer is arranged on the surface of the first nano layer through spin coating, the second nano layer is deposited on the surface of the graphene layer, and the first nano layer and the second nano layer are gold or silver nano layers. According to the method, an active substrate with a good surface enhanced Raman effect is constructed; and the three-dimensional metal-graphene composite substrate is simple in preparation method, high in efficiency, and low in preparation cost.

An electric power supplying device adapted such that a flat wire harness is spirally wound so that the wire harness is increased or decreased in diameter to absorb an excessive length of the wire harness, wherein the electric power supplying device has increased performance of absorbing the excessive length of the wire harness, has a simplified structure, and is of low cost. An electric power supplying device (1, 31) is adapted such that a flat wire harness (8) is multiply wound about a boss (3), a spring member (7, 22) is mounted so as to extend from the boss to an inner diameter section (9a) of a wound section (9) of the wire harness, the wound section is outwardly urged by the spring member, and the wire harness is arranged with a small pitch in the radial direction. The spring member (7, 22) is composed of radially arranged curved plate springs or is a spiral spring curved in a loop shape. The boss (3), the wound section (9), and the spring member (7, 22) are contained on the inner side of an annular wall (2) of a case (6). Curved surfaces (15) for guiding the wire harness are formed on opposite sides of a harness lead-out opening (14) in the annular wall (2).