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372results about How to "Clever design" patented technology

Intelligent household control system based on ZigBee and cloud computing

The invention belongs to the field of intelligent household, relates to an intelligent household control system, and particularly to an intelligent household control system based on ZigBee and cloud computing. A main structure includes an information acquisition and equipment control module, a ZigBee wireless sensing network, a household intelligent gateway, an RFID device, a cloud server, and a mobile terminal device, the information acquisition and equipment control module includes an environment information acquisition sensor and a household equipment controller, a ZigBee coordinator node, a ZigBee router node, and a ZigBee terminal node form a ZigBee three-level tree-shaped wireless sensing network to form an intelligent household network frame. The ZigBee network performs the intelligent regulation and control on the household equipment, the user data is stored and processed via the cloud server, the users' behavior habit is deeply tapped, so that a household control scheme based on the users' behavior habit is generated, the indoor wireless signal radiation maintains at a low level, the main structure is simple, the design conception is ingenious, the application environment is friendly, and the market prospect is wide.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Near-drowning behavior detection method fusing UWB indoor location with video target detection and tracking technology

Devices related to a near-drowning behavior detection method fusing UWB indoor location with a video target detection and tracking technology comprise a smart bracelet module, an intelligent monitoring information processing module, a communication module and a display alarm module, the smart bracelet module is used for performing indoor location, the intelligent monitoring information processingmodule is used for processing video data acquired by an intelligent monitoring camera, location information of a smart bracelet and water depth information; and the communication module is used for realizing information transfer among the smart bracelet module, the intelligent monitoring information processing module and the display alarm module. Specific detection steps of the near-drowning behavior detection method are performed according to the following way: performing system initialization; and building a relationship among an image of the intelligent monitoring camera, location of the smart bracelet module and a swimming pool coordinate system, then setting near-drowning conditions, and performing near-drowning determination by virtue of a near-drowning detection algorithm. The near-drowning behavior detection method is simple in main body structure, smart in design concept, good in using effect, high in detection accuracy, low in maintenance cost, friendly in application environment and broad in market prospect.
Owner:青岛联合创智科技有限公司

A self-adaptive intelligent document recognition and input device and a use method thereof

The invention belongs to the field of image recognition processing. The invention relates to a self-adaptive intelligent document recognition and input device and a use method thereof. A data acquisition module acquires a paper text of a client into a picture file through scanning or shooting, the preprocessing module carries out block processing on the text in an image by utilizing a morphological processing algorithm, lattices in each line or table are made into unequal cell blocks, and the character recognition module carries out binary processing on each cell block; Then, the correlation analysis module performs correlation analysis according to a pre-configured keyword and a pre-configured rule; According to the technical scheme, the relation between text blocks is analyzed, a data extraction module is guided to extract needed field content, a deviation rectification module can perform verification and automatic correction on the extracted content according to previous identification and deviation rectification historical data, and finally a result is stored and returned to a calling party. The system is ingenious in design concept, safe and convenient to use, high in intelligent degree, high in recognition accuracy, friendly to application environment and wide in market prospect.
Owner:青岛盈智科技有限公司

Measurement device for friction force and wearing process of lubrication film on the condition of different slide-roll ratios

The invention belongs to the field for measuring a friction force and wearing of a higher pair contact lubrication film on the condition of different slide-roll ratios, and particularly relates to a measurement device for a friction force and a wearing process of a lubrication film on the condition of different slide-roll ratios. The main structure of the measurement device comprises a supporting platform, a disc driving device, a ball driven loading rotating device, a rotating device, a wearing measuring device, a translation device, a speed measuring device and a sensor fixing device. The rotating device is arranged below the ball driven loading rotating device and is used for supporting and driving the ball driven loading rotating device to rotate so that a steel ball on the ball driven loading rotating device rotates to a glass plate on the wearing measuring device, and then the steel ball is directly used for performing topography measurement on a wearing surface. The measurement device has advantages of ingenious integral design concept, reasonable layout between devices, multiple functions, high flexibility in switching, high convenience in use, effective measurement for the frictional force and the wearing process of an oil film, high practicability, environment-friendly application environment and wide market prosect.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

SIP soft terminal supporting WEB service and multiple browsers and working method thereof

The invention discloses an SIP soft terminal supporting a WEB service and multiple browsers and a working method thereof. The soft terminal is a multimedia terminal of which various interfaces for supporting the WEB service and multiple browsers are configured on the conventional desktop and which uses a webpage browser as an operation carrier. The soft terminal is provided with a JavaScript interface and a soft terminal assembly module, wherein the JavaScript interface is provided with a soft terminal builder and a soft terminal expansion interface; and a soft terminal functional module is packaged as a soft terminal assembly module by using a browser adapter interface. Compared with the conventional soft terminal, the SIP soft terminal has the advantages that: the building of the soft terminal assembly module is triggered by a JavaScript script and finally the soft terminal is embedded in the browser, the trouble of manual installation by the user is saved and a technique for the embedment in the browser is mature and is easy to realize; an operation platform set for developing WEB expansion services, which is a JavaScript-based bidirectional calling interface is provided for a programmer, the working details of a bottom layer soft terminal module is shielded, and the development of rich WEB services satisfying the individual needs of customers by the programmer is made extremely convenient.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Higher-pair contact variable sliding-rolling ratio oil film thickness and friction simultaneous measurement simulation device

The invention belongs to the higher-pair point / line contact elastohydrodynamic oil film thickness and friction measurement field and relates to a high-stress contact variable sliding-rolling ratio oil film thickness and friction and simultaneous measurement simulation device. The main body structure of the device includes a supporting platform, a disc driving device, a ball driving, loading and rotating device, sensor fixing and adjustment devices, an image acquisition device, a translation device and a speed measuring device; the upper side of the supporting platform is provided with the disc driving device near the left edge of the supporting platform; the disc driving device is used for driving a glass disc to rotate through a disc driving motor; the ball driving, loading and rotating device is located behind the disc driving device; the sensor fixing and adjustment devices are fixedly arranged at the front end and rear end of the right edge of the translation device; and the image acquisition device is fixedly arranged near the rear part of the left edge of the translation device and is used for acquiring the movement information of the glass disc and a steel ball. The device of the invention has the advantages of simple main structure, ingenious design, accurate measurement result, simple and convenient operation, scientific principles, convenient and flexible use, high practicability, good application environment and bright market prospect.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Automatic ridged-bar feeding and discharging system applicable to numerically controlled lathe and application thereof

InactiveCN106624966ARealize automatic loading and unloading operationsReduce labor intensityMetal working apparatusSystems designPush out
The invention relates to an automatic ridged-bar feeding and discharging system applicable to a numerically controlled lathe and application thereof. The automatic ridged-bar feeding and discharging system applicable to the numerically controlled lathe comprises a storage mechanism, a feeding mechanism, a guide-in mechanism, a discharging mechanism and a controller. The storage mechanism is used for storing ridged bar workpieces. The feeding mechanism is located below the storage mechanism and used for receiving workpieces in the storage mechanism. The guide-in mechanism pushes workpieces in the feeding mechanism into the numerically controlled lathe so that feeding of workpieces can be completed. The discharging mechanism pushes out machined workpieces, so that a discharging process is completed. The controller is electrically connected with the storage mechanism, the feeding mechanism, the guide-in mechanism and the discharging mechanism, so that automatic operation of the whole feeding and discharging system is achieved. The automatic feeding and discharging system designed for ridged bar workpieces can be perfectly matched with the numerically controlled lathe, automatic operation of feeding and discharging of ridged bar workpieces is achieved, production efficiency is improved, product cost is reduced, and the system has the advantages of being simple and practical in structure, reliable in performance, high in efficiency and the like.
Owner:LIAOCHENG UNIV

Composite containing high-entropy alloy/ceramic continuous-gradient composite coating and preparation method and device thereof

A composite containing high-entropy alloy/ceramic continuous-gradient composite coating comprises a matrix and the high-entropy alloy/ceramic continuous-gradient composite coating. The high-entropy alloy/ceramic continuous-gradient composite coating is 5-10 mm thick and contains high-entropy alloy and aluminum oxide, and the volume fraction of the aluminum oxide in the high-entropy alloy/ceramic continuous-gradient composite coating is in continuous gradient change from the bottom layer to the top layer. The invention further provides a preparation method and device of the composite. By the adoption of the composite containing the high-entropy alloy/ceramic continuous-gradient composite coating and the preparation method and device of the high-entropy alloy/ceramic continuous-gradient composite coating, a conventional preparation method of the high-entropy alloy coating is broken through, the composite containing the high-entropy alloy coating is prepared through an aluminum thermal reaction, the step of compounding high-entropy alloy powder first of all during conventional coating preparation is omitted, and the composite containing the high-entropy alloy coating can be prepared through simple steps; and the whole technological process is ingenious in design and concept, the energy consumption in the preparation process is low, the steps are simple, and operation is easy.
Owner:HUNAN UNIV

Highway toll collection method and system for ETC multi-sensor information fusion track restoration

The invention belongs to the technical field of intelligent transportation, and provides a highway toll collection method and system for ETC multi-sensor information fusion track restoration. The highway toll collection method for ETC multi-sensor information fusion trajectory restoration comprises the steps: acquiring vehicle-mounted positioning breakpoint information, restoring a vehicle drivingpath, and calculating the estimated cost of high-speed driving of a vehicle, wherein the vehicle-mounted positioning breakpoint information is a discontinuously acquired positioning signal, and the positioning signal is acquired every time when the intensity of the communication base station signal reaches the highest and begins to weaken; comparing the estimated fee with the ETC fee deduction amount of the expressway exit; when the difference between the estimated fee and the ETC fee deduction amount of the expressway exit exceeds a preset amount threshold value, continuing to compare the restored vehicle driving path with the ETC portal frame segmented fee deduction driving path, and determining whether to release traffic and judging whether there is a fee evasion problem or not according to the consistency of the paths.
Owner:山东天星北斗信息科技有限公司

A rock compression fracture prediction method

The invention belongs to the field of rock fracture prediction, and relates to a rock compression fracture prediction method. Equipment required in the method includes a universal tester, a universal test control system, a CCD industrial camera and a computer. The method includes firstly debugging the CCD industrial camera and the universal tester, then putting a sand rock test piece at the center position of the universal tester, allowing the surface sprayed with speckles of the sand rock test piece to face the CCD industrial camera, shooting an image in the bmp format as an original reference image before deformation, storing the image in the computer as an initial comparison image for later use, then collecting images in a process in which the sand rock test piece is compressed by the universal tester, adopting the collected images as sequential target images after deformation, and subjecting the initial image and the target images after deformation to comparison analysis by utilizing a digital image correlation process to obtain displacement and strain information of the images after deformation relative to the image before deformation. The method is ingenious in design conception, simple to operate, accurate in measurement result, friendly in application environment and wide in market prospect.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Snow sweeper for road

The invention discloses a snow sweeper for a road. The snow sweeper comprises at least two brooms which are hoisted between a sweeper head and a carriage, at the lower part of a sweeper frame through a lifting frame, and two groups of accumulated snow conveying devices which are symmetrically arranged on two sides of the sweeper frame through two sweeper frame rollers and two carriage rollers, wherein each of the two sweeper frame rollers is arranged between each of the sweeper heads and the carriage; the two carriage rollers are arranged on the carriage; a floating accumulated snow shovel is arranged at the lower end of each of the accumulated snow conveying devices; a snow outlet end of each of the accumulated snow conveying devices extends to the upper part of the carriage; an accumulated snow sliding groove is obliquely formed in the carriage, at the lower part of the snow outlet end of each of the accumulated snow conveying devices; a plurality of groups of fuel gas spray pipes are arranged under the accumulated snow sliding groove; the fuel gas spray pipes communicate with a fuel gas storing box arranged on the front side of the carriage through hoses; a water inlet with the function of filtering is formed in the top of a carriage, at the lower snow outlet of the accumulated snow sliding groove; and a cleaning opening is formed in the bottom surface of the carriage, and a water outlet pipe is arranged at the lower part of the rear end of the carriage.
Owner:吴建华

Motion planning system for biped robot

The invention relates to a motion planning system for a biped robot. The motion planning system comprises a robot controller and an action actuator, wherein a control signal output end of the robot controller is connected with a signal input end of the action actuator; a signal output end of the action actuator is connected with a signal input end of each joint motor for driving each joint to move; and a signal output end of a falling detection module for detecting the motion station of each joint is connected with a signal input end of the robot controller; the falling detection module is used for acquiring posture information of the robot in real time by using an acceleration sensor; an action storage module is used for storing an action scheme obtained by an action generation module; and the action actuator is used for executing storage action. According to the motion planning system disclosed by the invention, an action module is triggered by closed-loop feedback according to a standing mode of human beings after falling; the motion plan is carried out on corresponding joints of the robot; the stable standing after falling is realized; and upper limbs of the robots are effectively utilized in the action plan, and thus the adaptability of the robot to a complex environment is enhanced.
Owner:GUANGDONG UNIV OF TECH

Deceleration warning system at gateway of trunk road

The invention relates to a traffic signal control system, particularly to a deceleration warning system at a gateway of a trunk road. The deceleration warning system comprises an induction unit, an integrated coordination control module and a deceleration warning unit. The induction unit consist of a cell inlet-outlet access device, infrared detector, or/and a vehicle turning detection unit. The deceleration warning unit includes a vehicle deceleration yellow-flashing warning lamp (1) arranged at a place, approaching a driving direction of one side of a cell, of a trunk road and a vehicle deceleration yellow-flashing warning lamp (2) arranged at a place, far away from the driving direction of one side of the cell, of the trunk road. The integrated coordination control module receives detection signals from the cell inlet-outlet access device (4) or/and the infrared detector and the vehicle turning detection unit, determines right turning or left turning of a vehicle being driven out of the cell, and outputs a control signal to the deceleration warning unit, so that the vehicle deceleration yellow-flashing warning lamp (1) or the vehicle deceleration yellow-flashing warning lamps (1) and (2) works/work and thus a vehicle on the trunk rod to slow down. Therefore, a vehicle driven out of the cell can pass through an intersection rapidly and safely.
Owner:深圳信可通讯技术有限公司

Rotary screen printing machine with liftable roller device

The invention discloses a rotary screen printing machine with a liftable roller device. The rotary screen printing machine comprises a long strip groove formed below a rotary screen and a printing belt, wherein the outer sides of the two ends, in the lengthwise direction, of the long strip groove are fixedly connected with a fixing frame; the fixing frame is fixed to side plates on the two sides; supporting plates are also fixed to the side plates on the two sides and fixed with drive motors respectively; an output shaft of each drive motor is inserted into and sleeves in a jack formed in the corresponding supporting plate and is fixed with a vertical regulation rod through a coupler; the lower end of each vertical regulation rod and the corresponding coupler are arranged in the corresponding jack; each vertical regulation rod is inserted into and sleeves in a regulation sleeve; each regulation sleeve is inserted into and sleeves in a through hole formed in a top plate of a bench; and the top end of each vertical regulation rod extends out of the corresponding regulation sleeve and is in threaded connection to a connecting block. The rotary screen printing machine can regulate a roller of a printing machine up and down, and thus the roller presses against cloth to carry out printing, and the printing effect is good.
Owner:SUZHOU HUACE TEXTILE SCI & TECH
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